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-rw-r--r--drivers/net/wireless/ath/ar5523/ar5523.c3
-rw-r--r--drivers/net/wireless/ath/ath10k/bmi.c13
-rw-r--r--drivers/net/wireless/ath/ath10k/bmi.h5
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c383
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.h17
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c366
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h26
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c109
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c18
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.c42
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h37
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c587
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c990
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c336
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/txrx.c183
-rw-r--r--drivers/net/wireless/ath/ath10k/txrx.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c90
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h104
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c4
-rw-r--r--drivers/net/wireless/ath/ath6kl/Kconfig30
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c16
-rw-r--r--drivers/net/wireless/ath/ath6kl/core.c6
-rw-r--r--drivers/net/wireless/ath/ath6kl/debug.c4
-rw-r--r--drivers/net/wireless/ath/ath6kl/debug.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/hif.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/hif.h4
-rw-r--r--drivers/net/wireless/ath/ath6kl/htc_mbox.c23
-rw-r--r--drivers/net/wireless/ath/ath6kl/htc_pipe.c10
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c1
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c10
-rw-r--r--drivers/net/wireless/ath/ath6kl/sdio.c17
-rw-r--r--drivers/net/wireless/ath/ath6kl/target.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/txrx.c31
-rw-r--r--drivers/net/wireless/ath/ath6kl/usb.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c21
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/Makefile3
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9340_initvals.h8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar953x_initvals.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h16
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/common-debug.c253
-rw-r--r--drivers/net/wireless/ath/ath9k/common-debug.h72
-rw-r--r--drivers/net/wireless/ath/ath9k/common.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c214
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h44
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h19
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_debug.c555
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c40
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c22
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c163
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c29
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h3
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c4
-rw-r--r--drivers/net/wireless/ath/carl9170/usb.c8
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.c45
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c3
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c5
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/interrupt.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c43
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c14
-rw-r--r--drivers/net/wireless/ath/wil6210/pcie_bus.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/rx_reorder.c26
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c28
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h11
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c36
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.h50
80 files changed, 2929 insertions, 2342 deletions
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 507d9a9ee69a..f92050617ae6 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1090,7 +1090,8 @@ static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
return ret;
}
-static void ar5523_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
+static void ar5523_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
{
struct ar5523 *ar = hw->priv;
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index a1f099628850..17d221abd58c 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -175,7 +175,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar,
return 0;
}
-int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param)
+int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result)
{
struct bmi_cmd cmd;
union bmi_resp resp;
@@ -184,7 +184,7 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param)
int ret;
ath10k_dbg(ATH10K_DBG_BMI, "bmi execute address 0x%x param 0x%x\n",
- address, *param);
+ address, param);
if (ar->bmi.done_sent) {
ath10k_warn("command disallowed\n");
@@ -193,7 +193,7 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param)
cmd.id = __cpu_to_le32(BMI_EXECUTE);
cmd.execute.addr = __cpu_to_le32(address);
- cmd.execute.param = __cpu_to_le32(*param);
+ cmd.execute.param = __cpu_to_le32(param);
ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen);
if (ret) {
@@ -204,10 +204,13 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param)
if (resplen < sizeof(resp.execute)) {
ath10k_warn("invalid execute response length (%d)\n",
resplen);
- return ret;
+ return -EIO;
}
- *param = __le32_to_cpu(resp.execute.result);
+ *result = __le32_to_cpu(resp.execute.result);
+
+ ath10k_dbg(ATH10K_DBG_BMI, "bmi execute result 0x%x\n", *result);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index 8d81ce1cec21..111ab701465c 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -201,7 +201,8 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
\
addr = host_interest_item_address(HI_ITEM(item)); \
ret = ath10k_bmi_read_memory(ar, addr, (u8 *)&tmp, 4); \
- *val = __le32_to_cpu(tmp); \
+ if (!ret) \
+ *val = __le32_to_cpu(tmp); \
ret; \
})
@@ -217,7 +218,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
ret; \
})
-int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param);
+int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result);
int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address);
int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length);
int ath10k_bmi_fast_download(struct ath10k *ar, u32 address,
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index a79499c82350..d185dc0cd12b 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -329,6 +329,33 @@ exit:
return ret;
}
+void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe)
+{
+ struct ath10k *ar = pipe->ar;
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce_ring *src_ring = pipe->src_ring;
+ u32 ctrl_addr = pipe->ctrl_addr;
+
+ lockdep_assert_held(&ar_pci->ce_lock);
+
+ /*
+ * This function must be called only if there is an incomplete
+ * scatter-gather transfer (before index register is updated)
+ * that needs to be cleaned up.
+ */
+ if (WARN_ON_ONCE(src_ring->write_index == src_ring->sw_index))
+ return;
+
+ if (WARN_ON_ONCE(src_ring->write_index ==
+ ath10k_ce_src_ring_write_index_get(ar, ctrl_addr)))
+ return;
+
+ src_ring->write_index--;
+ src_ring->write_index &= src_ring->nentries_mask;
+
+ src_ring->per_transfer_context[src_ring->write_index] = NULL;
+}
+
int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
void *per_transfer_context,
u32 buffer,
@@ -840,35 +867,17 @@ void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state,
static int ath10k_ce_init_src_ring(struct ath10k *ar,
unsigned int ce_id,
- struct ath10k_ce_pipe *ce_state,
const struct ce_attr *attr)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_ring *src_ring;
- unsigned int nentries = attr->src_nentries;
- unsigned int ce_nbytes;
- u32 ctrl_addr = ath10k_ce_base_address(ce_id);
- dma_addr_t base_addr;
- char *ptr;
-
- nentries = roundup_pow_of_two(nentries);
-
- if (ce_state->src_ring) {
- WARN_ON(ce_state->src_ring->nentries != nentries);
- return 0;
- }
-
- ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *));
- ptr = kzalloc(ce_nbytes, GFP_KERNEL);
- if (ptr == NULL)
- return -ENOMEM;
+ struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_ce_ring *src_ring = ce_state->src_ring;
+ u32 nentries, ctrl_addr = ath10k_ce_base_address(ce_id);
- ce_state->src_ring = (struct ath10k_ce_ring *)ptr;
- src_ring = ce_state->src_ring;
+ nentries = roundup_pow_of_two(attr->src_nentries);
- ptr += sizeof(struct ath10k_ce_ring);
- src_ring->nentries = nentries;
- src_ring->nentries_mask = nentries - 1;
+ memset(src_ring->per_transfer_context, 0,
+ nentries * sizeof(*src_ring->per_transfer_context));
src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
src_ring->sw_index &= src_ring->nentries_mask;
@@ -878,21 +887,87 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
ath10k_ce_src_ring_write_index_get(ar, ctrl_addr);
src_ring->write_index &= src_ring->nentries_mask;
- src_ring->per_transfer_context = (void **)ptr;
+ ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr,
+ src_ring->base_addr_ce_space);
+ ath10k_ce_src_ring_size_set(ar, ctrl_addr, nentries);
+ ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, attr->src_sz_max);
+ ath10k_ce_src_ring_byte_swap_set(ar, ctrl_addr, 0);
+ ath10k_ce_src_ring_lowmark_set(ar, ctrl_addr, 0);
+ ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries);
+
+ ath10k_dbg(ATH10K_DBG_BOOT,
+ "boot init ce src ring id %d entries %d base_addr %p\n",
+ ce_id, nentries, src_ring->base_addr_owner_space);
+
+ return 0;
+}
+
+static int ath10k_ce_init_dest_ring(struct ath10k *ar,
+ unsigned int ce_id,
+ const struct ce_attr *attr)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
+ u32 nentries, ctrl_addr = ath10k_ce_base_address(ce_id);
+
+ nentries = roundup_pow_of_two(attr->dest_nentries);
+
+ memset(dest_ring->per_transfer_context, 0,
+ nentries * sizeof(*dest_ring->per_transfer_context));
+
+ dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
+ dest_ring->sw_index &= dest_ring->nentries_mask;
+ dest_ring->write_index =
+ ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr);
+ dest_ring->write_index &= dest_ring->nentries_mask;
+
+ ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr,
+ dest_ring->base_addr_ce_space);
+ ath10k_ce_dest_ring_size_set(ar, ctrl_addr, nentries);
+ ath10k_ce_dest_ring_byte_swap_set(ar, ctrl_addr, 0);
+ ath10k_ce_dest_ring_lowmark_set(ar, ctrl_addr, 0);
+ ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries);
+
+ ath10k_dbg(ATH10K_DBG_BOOT,
+ "boot ce dest ring id %d entries %d base_addr %p\n",
+ ce_id, nentries, dest_ring->base_addr_owner_space);
+
+ return 0;
+}
+
+static struct ath10k_ce_ring *
+ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
+ const struct ce_attr *attr)
+{
+ struct ath10k_ce_ring *src_ring;
+ u32 nentries = attr->src_nentries;
+ dma_addr_t base_addr;
+
+ nentries = roundup_pow_of_two(nentries);
+
+ src_ring = kzalloc(sizeof(*src_ring) +
+ (nentries *
+ sizeof(*src_ring->per_transfer_context)),
+ GFP_KERNEL);
+ if (src_ring == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ src_ring->nentries = nentries;
+ src_ring->nentries_mask = nentries - 1;
/*
* Legacy platforms that do not support cache
* coherent DMA are unsupported
*/
src_ring->base_addr_owner_space_unaligned =
- pci_alloc_consistent(ar_pci->pdev,
- (nentries * sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN),
- &base_addr);
+ dma_alloc_coherent(ar->dev,
+ (nentries * sizeof(struct ce_desc) +
+ CE_DESC_RING_ALIGN),
+ &base_addr, GFP_KERNEL);
if (!src_ring->base_addr_owner_space_unaligned) {
- kfree(ce_state->src_ring);
- ce_state->src_ring = NULL;
- return -ENOMEM;
+ kfree(src_ring);
+ return ERR_PTR(-ENOMEM);
}
src_ring->base_addr_ce_space_unaligned = base_addr;
@@ -912,88 +987,54 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
kmalloc((nentries * sizeof(struct ce_desc) +
CE_DESC_RING_ALIGN), GFP_KERNEL);
if (!src_ring->shadow_base_unaligned) {
- pci_free_consistent(ar_pci->pdev,
- (nentries * sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN),
- src_ring->base_addr_owner_space,
- src_ring->base_addr_ce_space);
- kfree(ce_state->src_ring);
- ce_state->src_ring = NULL;
- return -ENOMEM;
+ dma_free_coherent(ar->dev,
+ (nentries * sizeof(struct ce_desc) +
+ CE_DESC_RING_ALIGN),
+ src_ring->base_addr_owner_space,
+ src_ring->base_addr_ce_space);
+ kfree(src_ring);
+ return ERR_PTR(-ENOMEM);
}
src_ring->shadow_base = PTR_ALIGN(
src_ring->shadow_base_unaligned,
CE_DESC_RING_ALIGN);
- ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr,
- src_ring->base_addr_ce_space);
- ath10k_ce_src_ring_size_set(ar, ctrl_addr, nentries);
- ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, attr->src_sz_max);
- ath10k_ce_src_ring_byte_swap_set(ar, ctrl_addr, 0);
- ath10k_ce_src_ring_lowmark_set(ar, ctrl_addr, 0);
- ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries);
-
- ath10k_dbg(ATH10K_DBG_BOOT,
- "boot ce src ring id %d entries %d base_addr %p\n",
- ce_id, nentries, src_ring->base_addr_owner_space);
-
- return 0;
+ return src_ring;
}
-static int ath10k_ce_init_dest_ring(struct ath10k *ar,
- unsigned int ce_id,
- struct ath10k_ce_pipe *ce_state,
- const struct ce_attr *attr)
+static struct ath10k_ce_ring *
+ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id,
+ const struct ce_attr *attr)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ce_ring *dest_ring;
- unsigned int nentries = attr->dest_nentries;
- unsigned int ce_nbytes;
- u32 ctrl_addr = ath10k_ce_base_address(ce_id);
+ u32 nentries;
dma_addr_t base_addr;
- char *ptr;
- nentries = roundup_pow_of_two(nentries);
+ nentries = roundup_pow_of_two(attr->dest_nentries);
- if (ce_state->dest_ring) {
- WARN_ON(ce_state->dest_ring->nentries != nentries);
- return 0;
- }
-
- ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *));
- ptr = kzalloc(ce_nbytes, GFP_KERNEL);
- if (ptr == NULL)
- return -ENOMEM;
+ dest_ring = kzalloc(sizeof(*dest_ring) +
+ (nentries *
+ sizeof(*dest_ring->per_transfer_context)),
+ GFP_KERNEL);
+ if (dest_ring == NULL)
+ return ERR_PTR(-ENOMEM);
- ce_state->dest_ring = (struct ath10k_ce_ring *)ptr;
- dest_ring = ce_state->dest_ring;
-
- ptr += sizeof(struct ath10k_ce_ring);
dest_ring->nentries = nentries;
dest_ring->nentries_mask = nentries - 1;
- dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
- dest_ring->sw_index &= dest_ring->nentries_mask;
- dest_ring->write_index =
- ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr);
- dest_ring->write_index &= dest_ring->nentries_mask;
-
- dest_ring->per_transfer_context = (void **)ptr;
-
/*
* Legacy platforms that do not support cache
* coherent DMA are unsupported
*/
dest_ring->base_addr_owner_space_unaligned =
- pci_alloc_consistent(ar_pci->pdev,
- (nentries * sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN),
- &base_addr);
+ dma_alloc_coherent(ar->dev,
+ (nentries * sizeof(struct ce_desc) +
+ CE_DESC_RING_ALIGN),
+ &base_addr, GFP_KERNEL);
if (!dest_ring->base_addr_owner_space_unaligned) {
- kfree(ce_state->dest_ring);
- ce_state->dest_ring = NULL;
- return -ENOMEM;
+ kfree(dest_ring);
+ return ERR_PTR(-ENOMEM);
}
dest_ring->base_addr_ce_space_unaligned = base_addr;
@@ -1012,39 +1053,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
dest_ring->base_addr_ce_space_unaligned,
CE_DESC_RING_ALIGN);
- ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr,
- dest_ring->base_addr_ce_space);
- ath10k_ce_dest_ring_size_set(ar, ctrl_addr, nentries);
- ath10k_ce_dest_ring_byte_swap_set(ar, ctrl_addr, 0);
- ath10k_ce_dest_ring_lowmark_set(ar, ctrl_addr, 0);
- ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries);
-
- ath10k_dbg(ATH10K_DBG_BOOT,
- "boot ce dest ring id %d entries %d base_addr %p\n",
- ce_id, nentries, dest_ring->base_addr_owner_space);
-
- return 0;
-}
-
-static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar,
- unsigned int ce_id,
- const struct ce_attr *attr)
-{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
- u32 ctrl_addr = ath10k_ce_base_address(ce_id);
-
- spin_lock_bh(&ar_pci->ce_lock);
-
- ce_state->ar = ar;
- ce_state->id = ce_id;
- ce_state->ctrl_addr = ctrl_addr;
- ce_state->attr_flags = attr->flags;
- ce_state->src_sz_max = attr->src_sz_max;
-
- spin_unlock_bh(&ar_pci->ce_lock);
-
- return ce_state;
+ return dest_ring;
}
/*
@@ -1054,11 +1063,11 @@ static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar,
* initialization. It may be that only one side or the other is
* initialized by software/firmware.
*/
-struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
- unsigned int ce_id,
- const struct ce_attr *attr)
+int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
+ const struct ce_attr *attr)
{
- struct ath10k_ce_pipe *ce_state;
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
int ret;
/*
@@ -1074,64 +1083,128 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
ret = ath10k_pci_wake(ar);
if (ret)
- return NULL;
+ return ret;
- ce_state = ath10k_ce_init_state(ar, ce_id, attr);
- if (!ce_state) {
- ath10k_err("Failed to initialize CE state for ID: %d\n", ce_id);
- goto out;
- }
+ spin_lock_bh(&ar_pci->ce_lock);
+ ce_state->ar = ar;
+ ce_state->id = ce_id;
+ ce_state->ctrl_addr = ath10k_ce_base_address(ce_id);
+ ce_state->attr_flags = attr->flags;
+ ce_state->src_sz_max = attr->src_sz_max;
+ spin_unlock_bh(&ar_pci->ce_lock);
if (attr->src_nentries) {
- ret = ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr);
+ ret = ath10k_ce_init_src_ring(ar, ce_id, attr);
if (ret) {
ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n",
ce_id, ret);
- ath10k_ce_deinit(ce_state);
- ce_state = NULL;
goto out;
}
}
if (attr->dest_nentries) {
- ret = ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr);
+ ret = ath10k_ce_init_dest_ring(ar, ce_id, attr);
if (ret) {
ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n",
ce_id, ret);
- ath10k_ce_deinit(ce_state);
- ce_state = NULL;
goto out;
}
}
out:
ath10k_pci_sleep(ar);
- return ce_state;
+ return ret;
}
-void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state)
+static void ath10k_ce_deinit_src_ring(struct ath10k *ar, unsigned int ce_id)
+{
+ u32 ctrl_addr = ath10k_ce_base_address(ce_id);
+
+ ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, 0);
+ ath10k_ce_src_ring_size_set(ar, ctrl_addr, 0);
+ ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, 0);
+ ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, 0);
+}
+
+static void ath10k_ce_deinit_dest_ring(struct ath10k *ar, unsigned int ce_id)
+{
+ u32 ctrl_addr = ath10k_ce_base_address(ce_id);
+
+ ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, 0);
+ ath10k_ce_dest_ring_size_set(ar, ctrl_addr, 0);
+ ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, 0);
+}
+
+void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id)
+{
+ int ret;
+
+ ret = ath10k_pci_wake(ar);
+ if (ret)
+ return;
+
+ ath10k_ce_deinit_src_ring(ar, ce_id);
+ ath10k_ce_deinit_dest_ring(ar, ce_id);
+
+ ath10k_pci_sleep(ar);
+}
+
+int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
+ const struct ce_attr *attr)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ int ret;
+
+ if (attr->src_nentries) {
+ ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr);
+ if (IS_ERR(ce_state->src_ring)) {
+ ret = PTR_ERR(ce_state->src_ring);
+ ath10k_err("failed to allocate copy engine source ring %d: %d\n",
+ ce_id, ret);
+ ce_state->src_ring = NULL;
+ return ret;
+ }
+ }
+
+ if (attr->dest_nentries) {
+ ce_state->dest_ring = ath10k_ce_alloc_dest_ring(ar, ce_id,
+ attr);
+ if (IS_ERR(ce_state->dest_ring)) {
+ ret = PTR_ERR(ce_state->dest_ring);
+ ath10k_err("failed to allocate copy engine destination ring %d: %d\n",
+ ce_id, ret);
+ ce_state->dest_ring = NULL;
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
{
- struct ath10k *ar = ce_state->ar;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
if (ce_state->src_ring) {
kfree(ce_state->src_ring->shadow_base_unaligned);
- pci_free_consistent(ar_pci->pdev,
- (ce_state->src_ring->nentries *
- sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN),
- ce_state->src_ring->base_addr_owner_space,
- ce_state->src_ring->base_addr_ce_space);
+ dma_free_coherent(ar->dev,
+ (ce_state->src_ring->nentries *
+ sizeof(struct ce_desc) +
+ CE_DESC_RING_ALIGN),
+ ce_state->src_ring->base_addr_owner_space,
+ ce_state->src_ring->base_addr_ce_space);
kfree(ce_state->src_ring);
}
if (ce_state->dest_ring) {
- pci_free_consistent(ar_pci->pdev,
- (ce_state->dest_ring->nentries *
- sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN),
- ce_state->dest_ring->base_addr_owner_space,
- ce_state->dest_ring->base_addr_ce_space);
+ dma_free_coherent(ar->dev,
+ (ce_state->dest_ring->nentries *
+ sizeof(struct ce_desc) +
+ CE_DESC_RING_ALIGN),
+ ce_state->dest_ring->base_addr_owner_space,
+ ce_state->dest_ring->base_addr_ce_space);
kfree(ce_state->dest_ring);
}
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 8eb7f99ed992..7a5a36fc59c1 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -104,7 +104,8 @@ struct ath10k_ce_ring {
void *shadow_base_unaligned;
struct ce_desc *shadow_base;
- void **per_transfer_context;
+ /* keep last */
+ void *per_transfer_context[0];
};
struct ath10k_ce_pipe {
@@ -159,6 +160,8 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
unsigned int transfer_id,
unsigned int flags);
+void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe);
+
void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state,
void (*send_cb)(struct ath10k_ce_pipe *),
int disable_interrupts);
@@ -210,10 +213,12 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
/*==================CE Engine Initialization=======================*/
-/* Initialize an instance of a CE */
-struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar,
- unsigned int ce_id,
- const struct ce_attr *attr);
+int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
+ const struct ce_attr *attr);
+void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id);
+int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
+ const struct ce_attr *attr);
+void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id);
/*==================CE Engine Shutdown=======================*/
/*
@@ -236,8 +241,6 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
unsigned int *nbytesp,
unsigned int *transfer_idp);
-void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state);
-
/*==================CE Interrupt Handlers====================*/
void ath10k_ce_per_engine_service_any(struct ath10k *ar);
void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id);
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index ebc5fc2ede75..82017f56e661 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -58,36 +58,6 @@ static void ath10k_send_suspend_complete(struct ath10k *ar)
complete(&ar->target_suspend);
}
-static int ath10k_init_connect_htc(struct ath10k *ar)
-{
- int status;
-
- status = ath10k_wmi_connect_htc_service(ar);
- if (status)
- goto conn_fail;
-
- /* Start HTC */
- status = ath10k_htc_start(&ar->htc);
- if (status)
- goto conn_fail;
-
- /* Wait for WMI event to be ready */
- status = ath10k_wmi_wait_for_service_ready(ar);
- if (status <= 0) {
- ath10k_warn("wmi service ready event not received");
- status = -ETIMEDOUT;
- goto timeout;
- }
-
- ath10k_dbg(ATH10K_DBG_BOOT, "boot wmi ready\n");
- return 0;
-
-timeout:
- ath10k_htc_stop(&ar->htc);
-conn_fail:
- return status;
-}
-
static int ath10k_init_configure_target(struct ath10k *ar)
{
u32 param_host;
@@ -249,30 +219,40 @@ exit:
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
- u32 address = ar->hw_params.patch_load_addr;
- u32 exec_param;
+ u32 result, address = ar->hw_params.patch_load_addr;
int ret;
/* OTP is optional */
- if (!ar->otp_data || !ar->otp_len)
+ if (!ar->otp_data || !ar->otp_len) {
+ ath10k_warn("Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n",
+ ar->otp_data, ar->otp_len);
return 0;
+ }
+
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",
+ address, ar->otp_len);
ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len);
if (ret) {
ath10k_err("could not write otp (%d)\n", ret);
- goto exit;
+ return ret;
}
- exec_param = 0;
- ret = ath10k_bmi_execute(ar, address, &exec_param);
+ ret = ath10k_bmi_execute(ar, address, 0, &result);
if (ret) {
ath10k_err("could not execute otp (%d)\n", ret);
- goto exit;
+ return ret;
}
-exit:
- return ret;
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
+
+ if (result != 0) {
+ ath10k_err("otp calibration failed: %d", result);
+ return -EINVAL;
+ }
+
+ return 0;
}
static int ath10k_download_fw(struct ath10k *ar)
@@ -389,8 +369,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
/* first fetch the firmware file (firmware-*.bin) */
ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name);
if (IS_ERR(ar->firmware)) {
- ath10k_err("Could not fetch firmware file '%s': %ld\n",
- name, PTR_ERR(ar->firmware));
+ ath10k_err("could not fetch firmware file '%s/%s': %ld\n",
+ ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware));
return PTR_ERR(ar->firmware);
}
@@ -401,14 +381,14 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1;
if (len < magic_len) {
- ath10k_err("firmware image too small to contain magic: %zu\n",
- len);
+ ath10k_err("firmware file '%s/%s' too small to contain magic: %zu\n",
+ ar->hw_params.fw.dir, name, len);
ret = -EINVAL;
goto err;
}
if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) {
- ath10k_err("Invalid firmware magic\n");
+ ath10k_err("invalid firmware magic\n");
ret = -EINVAL;
goto err;
}
@@ -430,7 +410,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
data += sizeof(*hdr);
if (len < ie_len) {
- ath10k_err("Invalid length for FW IE %d (%zu < %zu)\n",
+ ath10k_err("invalid length for FW IE %d (%zu < %zu)\n",
ie_id, len, ie_len);
ret = -EINVAL;
goto err;
@@ -513,8 +493,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
}
if (!ar->firmware_data || !ar->firmware_len) {
- ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from %s, skipping\n",
- name);
+ ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n",
+ ar->hw_params.fw.dir, name);
ret = -ENOMEDIUM;
goto err;
}
@@ -531,7 +511,9 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
ar->hw_params.fw.board);
if (IS_ERR(ar->board)) {
ret = PTR_ERR(ar->board);
- ath10k_err("could not fetch board data (%d)\n", ret);
+ ath10k_err("could not fetch board data '%s/%s' (%d)\n",
+ ar->hw_params.fw.dir, ar->hw_params.fw.board,
+ ret);
goto err;
}
@@ -549,19 +531,21 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
{
int ret;
+ ar->fw_api = 2;
+ ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
+
ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE);
- if (ret == 0) {
- ar->fw_api = 2;
- goto out;
- }
+ if (ret == 0)
+ goto success;
+
+ ar->fw_api = 1;
+ ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
ret = ath10k_core_fetch_firmware_api_1(ar);
if (ret)
return ret;
- ar->fw_api = 1;
-
-out:
+success:
ath10k_dbg(ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api);
return 0;
@@ -572,16 +556,22 @@ static int ath10k_init_download_firmware(struct ath10k *ar)
int ret;
ret = ath10k_download_board_data(ar);
- if (ret)
+ if (ret) {
+ ath10k_err("failed to download board data: %d\n", ret);
return ret;
+ }
ret = ath10k_download_and_run_otp(ar);
- if (ret)
+ if (ret) {
+ ath10k_err("failed to run otp: %d\n", ret);
return ret;
+ }
ret = ath10k_download_fw(ar);
- if (ret)
+ if (ret) {
+ ath10k_err("failed to download firmware: %d\n", ret);
return ret;
+ }
return ret;
}
@@ -660,8 +650,9 @@ static void ath10k_core_restart(struct work_struct *work)
switch (ar->state) {
case ATH10K_STATE_ON:
- ath10k_halt(ar);
ar->state = ATH10K_STATE_RESTARTING;
+ del_timer_sync(&ar->scan.timeout);
+ ath10k_reset_scan((unsigned long)ar);
ieee80211_restart_hw(ar->hw);
break;
case ATH10K_STATE_OFF:
@@ -670,6 +661,8 @@ static void ath10k_core_restart(struct work_struct *work)
ath10k_warn("cannot restart a device that hasn't been started\n");
break;
case ATH10K_STATE_RESTARTING:
+ /* hw restart might be requested from multiple places */
+ break;
case ATH10K_STATE_RESTARTED:
ar->state = ATH10K_STATE_WEDGED;
/* fall through */
@@ -681,70 +674,6 @@ static void ath10k_core_restart(struct work_struct *work)
mutex_unlock(&ar->conf_mutex);
}
-struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
- const struct ath10k_hif_ops *hif_ops)
-{
- struct ath10k *ar;
-
- ar = ath10k_mac_create();
- if (!ar)
- return NULL;
-
- ar->ath_common.priv = ar;
- ar->ath_common.hw = ar->hw;
-
- ar->p2p = !!ath10k_p2p;
- ar->dev = dev;
-
- ar->hif.priv = hif_priv;
- ar->hif.ops = hif_ops;
-
- init_completion(&ar->scan.started);
- init_completion(&ar->scan.completed);
- init_completion(&ar->scan.on_channel);
- init_completion(&ar->target_suspend);
-
- init_completion(&ar->install_key_done);
- init_completion(&ar->vdev_setup_done);
-
- setup_timer(&ar->scan.timeout, ath10k_reset_scan, (unsigned long)ar);
-
- ar->workqueue = create_singlethread_workqueue("ath10k_wq");
- if (!ar->workqueue)
- goto err_wq;
-
- mutex_init(&ar->conf_mutex);
- spin_lock_init(&ar->data_lock);
-
- INIT_LIST_HEAD(&ar->peers);
- init_waitqueue_head(&ar->peer_mapping_wq);
-
- init_completion(&ar->offchan_tx_completed);
- INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work);
- skb_queue_head_init(&ar->offchan_tx_queue);
-
- INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work);
- skb_queue_head_init(&ar->wmi_mgmt_tx_queue);
-
- INIT_WORK(&ar->restart_work, ath10k_core_restart);
-
- return ar;
-
-err_wq:
- ath10k_mac_destroy(ar);
- return NULL;
-}
-EXPORT_SYMBOL(ath10k_core_create);
-
-void ath10k_core_destroy(struct ath10k *ar)
-{
- flush_workqueue(ar->workqueue);
- destroy_workqueue(ar->workqueue);
-
- ath10k_mac_destroy(ar);
-}
-EXPORT_SYMBOL(ath10k_core_destroy);
-
int ath10k_core_start(struct ath10k *ar)
{
int status;
@@ -785,10 +714,28 @@ int ath10k_core_start(struct ath10k *ar)
goto err;
}
+ status = ath10k_htt_init(ar);
+ if (status) {
+ ath10k_err("failed to init htt: %d\n", status);
+ goto err_wmi_detach;
+ }
+
+ status = ath10k_htt_tx_alloc(&ar->htt);
+ if (status) {
+ ath10k_err("failed to alloc htt tx: %d\n", status);
+ goto err_wmi_detach;
+ }
+
+ status = ath10k_htt_rx_alloc(&ar->htt);
+ if (status) {
+ ath10k_err("failed to alloc htt rx: %d\n", status);
+ goto err_htt_tx_detach;
+ }
+
status = ath10k_hif_start(ar);
if (status) {
ath10k_err("could not start HIF: %d\n", status);
- goto err_wmi_detach;
+ goto err_htt_rx_detach;
}
status = ath10k_htc_wait_target(&ar->htc);
@@ -797,15 +744,30 @@ int ath10k_core_start(struct ath10k *ar)
goto err_hif_stop;
}
- status = ath10k_htt_attach(ar);
+ status = ath10k_htt_connect(&ar->htt);
if (status) {
- ath10k_err("could not attach htt (%d)\n", status);
+ ath10k_err("failed to connect htt (%d)\n", status);
goto err_hif_stop;
}
- status = ath10k_init_connect_htc(ar);
- if (status)
- goto err_htt_detach;
+ status = ath10k_wmi_connect(ar);
+ if (status) {
+ ath10k_err("could not connect wmi: %d\n", status);
+ goto err_hif_stop;
+ }
+
+ status = ath10k_htc_start(&ar->htc);
+ if (status) {
+ ath10k_err("failed to start htc: %d\n", status);
+ goto err_hif_stop;
+ }
+
+ status = ath10k_wmi_wait_for_service_ready(ar);
+ if (status <= 0) {
+ ath10k_warn("wmi service ready event not received");
+ status = -ETIMEDOUT;
+ goto err_htc_stop;
+ }
ath10k_dbg(ATH10K_DBG_BOOT, "firmware %s booted\n",
ar->hw->wiphy->fw_version);
@@ -813,31 +775,36 @@ int ath10k_core_start(struct ath10k *ar)
status = ath10k_wmi_cmd_init(ar);
if (status) {
ath10k_err("could not send WMI init command (%d)\n", status);
- goto err_disconnect_htc;
+ goto err_htc_stop;
}
status = ath10k_wmi_wait_for_unified_ready(ar);
if (status <= 0) {
ath10k_err("wmi unified ready event not received\n");
status = -ETIMEDOUT;
- goto err_disconnect_htc;
+ goto err_htc_stop;
}
- status = ath10k_htt_attach_target(&ar->htt);
- if (status)
- goto err_disconnect_htc;
+ status = ath10k_htt_setup(&ar->htt);
+ if (status) {
+ ath10k_err("failed to setup htt: %d\n", status);
+ goto err_htc_stop;
+ }
status = ath10k_debug_start(ar);
if (status)
- goto err_disconnect_htc;
+ goto err_htc_stop;
ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
INIT_LIST_HEAD(&ar->arvifs);
if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))
- ath10k_info("%s (0x%x) fw %s api %d htt %d.%d\n",
- ar->hw_params.name, ar->target_version,
- ar->hw->wiphy->fw_version, ar->fw_api,
+ ath10k_info("%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d\n",
+ ar->hw_params.name,
+ ar->target_version,
+ ar->chip_id,
+ ar->hw->wiphy->fw_version,
+ ar->fw_api,
ar->htt.target_version_major,
ar->htt.target_version_minor);
@@ -845,12 +812,14 @@ int ath10k_core_start(struct ath10k *ar)
return 0;
-err_disconnect_htc:
+err_htc_stop:
ath10k_htc_stop(&ar->htc);
-err_htt_detach:
- ath10k_htt_detach(&ar->htt);
err_hif_stop:
ath10k_hif_stop(ar);
+err_htt_rx_detach:
+ ath10k_htt_rx_free(&ar->htt);
+err_htt_tx_detach:
+ ath10k_htt_tx_free(&ar->htt);
err_wmi_detach:
ath10k_wmi_detach(ar);
err:
@@ -885,10 +854,14 @@ void ath10k_core_stop(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
/* try to suspend target */
- ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR);
+ if (ar->state != ATH10K_STATE_RESTARTING)
+ ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR);
+
ath10k_debug_stop(ar);
ath10k_htc_stop(&ar->htc);
- ath10k_htt_detach(&ar->htt);
+ ath10k_hif_stop(ar);
+ ath10k_htt_tx_free(&ar->htt);
+ ath10k_htt_rx_free(&ar->htt);
ath10k_wmi_detach(ar);
}
EXPORT_SYMBOL(ath10k_core_stop);
@@ -980,22 +953,15 @@ static int ath10k_core_check_chip_id(struct ath10k *ar)
return 0;
}
-int ath10k_core_register(struct ath10k *ar, u32 chip_id)
+static void ath10k_core_register_work(struct work_struct *work)
{
+ struct ath10k *ar = container_of(work, struct ath10k, register_work);
int status;
- ar->chip_id = chip_id;
-
- status = ath10k_core_check_chip_id(ar);
- if (status) {
- ath10k_err("Unsupported chip id 0x%08x\n", ar->chip_id);
- return status;
- }
-
status = ath10k_core_probe_fw(ar);
if (status) {
ath10k_err("could not probe fw (%d)\n", status);
- return status;
+ goto err;
}
status = ath10k_mac_register(ar);
@@ -1010,18 +976,43 @@ int ath10k_core_register(struct ath10k *ar, u32 chip_id)
goto err_unregister_mac;
}
- return 0;
+ set_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags);
+ return;
err_unregister_mac:
ath10k_mac_unregister(ar);
err_release_fw:
ath10k_core_free_firmware_files(ar);
- return status;
+err:
+ device_release_driver(ar->dev);
+ return;
+}
+
+int ath10k_core_register(struct ath10k *ar, u32 chip_id)
+{
+ int status;
+
+ ar->chip_id = chip_id;
+
+ status = ath10k_core_check_chip_id(ar);
+ if (status) {
+ ath10k_err("Unsupported chip id 0x%08x\n", ar->chip_id);
+ return status;
+ }
+
+ queue_work(ar->workqueue, &ar->register_work);
+
+ return 0;
}
EXPORT_SYMBOL(ath10k_core_register);
void ath10k_core_unregister(struct ath10k *ar)
{
+ cancel_work_sync(&ar->register_work);
+
+ if (!test_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags))
+ return;
+
/* We must unregister from mac80211 before we stop HTC and HIF.
* Otherwise we will fail to submit commands to FW and mac80211 will be
* unhappy about callback failures. */
@@ -1033,6 +1024,71 @@ void ath10k_core_unregister(struct ath10k *ar)
}
EXPORT_SYMBOL(ath10k_core_unregister);
+struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
+ const struct ath10k_hif_ops *hif_ops)
+{
+ struct ath10k *ar;
+
+ ar = ath10k_mac_create();
+ if (!ar)
+ return NULL;
+
+ ar->ath_common.priv = ar;
+ ar->ath_common.hw = ar->hw;
+
+ ar->p2p = !!ath10k_p2p;
+ ar->dev = dev;
+
+ ar->hif.priv = hif_priv;
+ ar->hif.ops = hif_ops;
+
+ init_completion(&ar->scan.started);
+ init_completion(&ar->scan.completed);
+ init_completion(&ar->scan.on_channel);
+ init_completion(&ar->target_suspend);
+
+ init_completion(&ar->install_key_done);
+ init_completion(&ar->vdev_setup_done);
+
+ setup_timer(&ar->scan.timeout, ath10k_reset_scan, (unsigned long)ar);
+
+ ar->workqueue = create_singlethread_workqueue("ath10k_wq");
+ if (!ar->workqueue)
+ goto err_wq;
+
+ mutex_init(&ar->conf_mutex);
+ spin_lock_init(&ar->data_lock);
+
+ INIT_LIST_HEAD(&ar->peers);
+ init_waitqueue_head(&ar->peer_mapping_wq);
+
+ init_completion(&ar->offchan_tx_completed);
+ INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work);
+ skb_queue_head_init(&ar->offchan_tx_queue);
+
+ INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work);
+ skb_queue_head_init(&ar->wmi_mgmt_tx_queue);
+
+ INIT_WORK(&ar->register_work, ath10k_core_register_work);
+ INIT_WORK(&ar->restart_work, ath10k_core_restart);
+
+ return ar;
+
+err_wq:
+ ath10k_mac_destroy(ar);
+ return NULL;
+}
+EXPORT_SYMBOL(ath10k_core_create);
+
+void ath10k_core_destroy(struct ath10k *ar)
+{
+ flush_workqueue(ar->workqueue);
+ destroy_workqueue(ar->workqueue);
+
+ ath10k_mac_destroy(ar);
+}
+EXPORT_SYMBOL(ath10k_core_destroy);
+
MODULE_AUTHOR("Qualcomm Atheros");
MODULE_DESCRIPTION("Core module for QCA988X PCIe devices.");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 0e71979d837c..68ceef61933d 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -119,6 +119,7 @@ struct ath10k_peer_stat {
u8 peer_macaddr[ETH_ALEN];
u32 peer_rssi;
u32 peer_tx_rate;
+ u32 peer_rx_rate; /* 10x only */
};
struct ath10k_target_stats {
@@ -130,6 +131,12 @@ struct ath10k_target_stats {
u32 cycle_count;
u32 phy_err_count;
u32 chan_tx_power;
+ u32 ack_rx_bad;
+ u32 rts_bad;
+ u32 rts_good;
+ u32 fcs_bad;
+ u32 no_beacons;
+ u32 mib_int_count;
/* PDEV TX stats */
s32 comp_queued;
@@ -260,6 +267,8 @@ struct ath10k_vif {
u8 fixed_rate;
u8 fixed_nss;
u8 force_sgi;
+ bool use_cts_prot;
+ int num_legacy_stations;
};
struct ath10k_vif_iter {
@@ -326,6 +335,7 @@ enum ath10k_dev_flags {
/* Indicates that ath10k device is during CAC phase of DFS */
ATH10K_CAC_RUNNING,
ATH10K_FLAG_FIRST_BOOT_DONE,
+ ATH10K_FLAG_CORE_REGISTERED,
};
struct ath10k {
@@ -419,13 +429,24 @@ struct ath10k {
struct cfg80211_chan_def chandef;
int free_vdev_map;
+ bool promisc;
+ bool monitor;
int monitor_vdev_id;
- bool monitor_enabled;
- bool monitor_present;
+ bool monitor_started;
unsigned int filter_flags;
unsigned long dev_flags;
u32 dfs_block_radar_events;
+ /* protected by conf_mutex */
+ bool radar_enabled;
+ int num_started_vdevs;
+
+ /* Protected by conf-mutex */
+ u8 supp_tx_chainmask;
+ u8 supp_rx_chainmask;
+ u8 cfg_tx_chainmask;
+ u8 cfg_rx_chainmask;
+
struct wmi_pdev_set_wmm_params_arg wmm_params;
struct completion install_key_done;
@@ -456,6 +477,7 @@ struct ath10k {
enum ath10k_state state;
+ struct work_struct register_work;
struct work_struct restart_work;
/* cycle count is reported twice for each visited channel during scan.
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 6debd281350a..1b7ff4ba122c 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -161,7 +161,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
u8 *tmp = ev->data;
struct ath10k_target_stats *stats;
int num_pdev_stats, num_vdev_stats, num_peer_stats;
- struct wmi_pdev_stats *ps;
+ struct wmi_pdev_stats_10x *ps;
int i;
spin_lock_bh(&ar->data_lock);
@@ -173,7 +173,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
num_peer_stats = __le32_to_cpu(ev->num_peer_stats); /* 0 or max peers */
if (num_pdev_stats) {
- ps = (struct wmi_pdev_stats *)tmp;
+ ps = (struct wmi_pdev_stats_10x *)tmp;
stats->ch_noise_floor = __le32_to_cpu(ps->chan_nf);
stats->tx_frame_count = __le32_to_cpu(ps->tx_frame_count);
@@ -228,7 +228,18 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
stats->phy_err_drop = __le32_to_cpu(ps->wal.rx.phy_err_drop);
stats->mpdu_errs = __le32_to_cpu(ps->wal.rx.mpdu_errs);
- tmp += sizeof(struct wmi_pdev_stats);
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
+ ar->fw_features)) {
+ stats->ack_rx_bad = __le32_to_cpu(ps->ack_rx_bad);
+ stats->rts_bad = __le32_to_cpu(ps->rts_bad);
+ stats->rts_good = __le32_to_cpu(ps->rts_good);
+ stats->fcs_bad = __le32_to_cpu(ps->fcs_bad);
+ stats->no_beacons = __le32_to_cpu(ps->no_beacons);
+ stats->mib_int_count = __le32_to_cpu(ps->mib_int_count);
+ tmp += sizeof(struct wmi_pdev_stats_10x);
+ } else {
+ tmp += sizeof(struct wmi_pdev_stats_old);
+ }
}
/* 0 or max vdevs */
@@ -243,22 +254,29 @@ void ath10k_debug_read_target_stats(struct ath10k *ar,
}
if (num_peer_stats) {
- struct wmi_peer_stats *peer_stats;
+ struct wmi_peer_stats_10x *peer_stats;
struct ath10k_peer_stat *s;
stats->peers = num_peer_stats;
for (i = 0; i < num_peer_stats; i++) {
- peer_stats = (struct wmi_peer_stats *)tmp;
+ peer_stats = (struct wmi_peer_stats_10x *)tmp;
s = &stats->peer_stat[i];
- WMI_MAC_ADDR_TO_CHAR_ARRAY(&peer_stats->peer_macaddr,
- s->peer_macaddr);
+ memcpy(s->peer_macaddr, &peer_stats->peer_macaddr.addr,
+ ETH_ALEN);
s->peer_rssi = __le32_to_cpu(peer_stats->peer_rssi);
s->peer_tx_rate =
__le32_to_cpu(peer_stats->peer_tx_rate);
-
- tmp += sizeof(struct wmi_peer_stats);
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
+ ar->fw_features)) {
+ s->peer_rx_rate =
+ __le32_to_cpu(peer_stats->peer_rx_rate);
+ tmp += sizeof(struct wmi_peer_stats_10x);
+
+ } else {
+ tmp += sizeof(struct wmi_peer_stats_old);
+ }
}
}
@@ -272,7 +290,7 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
struct ath10k *ar = file->private_data;
struct ath10k_target_stats *fw_stats;
char *buf = NULL;
- unsigned int len = 0, buf_len = 2500;
+ unsigned int len = 0, buf_len = 8000;
ssize_t ret_cnt = 0;
long left;
int i;
@@ -320,6 +338,16 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
"Cycle count", fw_stats->cycle_count);
len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
"PHY error count", fw_stats->phy_err_count);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RTS bad count", fw_stats->rts_bad);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "RTS good count", fw_stats->rts_good);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "FCS bad count", fw_stats->fcs_bad);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "No beacon count", fw_stats->no_beacons);
+ len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
+ "MIB int count", fw_stats->mib_int_count);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
@@ -411,8 +439,8 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
"MPDU errors (FCS, MIC, ENC)", fw_stats->mpdu_errs);
len += scnprintf(buf + len, buf_len - len, "\n");
- len += scnprintf(buf + len, buf_len - len, "%30s\n",
- "ath10k PEER stats");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%d)\n",
+ "ath10k PEER stats", fw_stats->peers);
len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
"=================");
@@ -425,6 +453,9 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"Peer TX rate",
fw_stats->peer_stat[i].peer_tx_rate);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "Peer RX rate",
+ fw_stats->peer_stat[i].peer_rx_rate);
len += scnprintf(buf + len, buf_len - len, "\n");
}
spin_unlock_bh(&ar->data_lock);
@@ -451,27 +482,37 @@ static ssize_t ath10k_read_simulate_fw_crash(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- const char buf[] = "To simulate firmware crash write the keyword"
- " `crash` to this file.\nThis will force firmware"
- " to report a crash to the host system.\n";
+ const char buf[] = "To simulate firmware crash write one of the"
+ " keywords to this file:\n `soft` - this will send"
+ " WMI_FORCE_FW_HANG_ASSERT to firmware if FW"
+ " supports that command.\n `hard` - this will send"
+ " to firmware command with illegal parameters"
+ " causing firmware crash.\n";
+
return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
}
+/* Simulate firmware crash:
+ * 'soft': Call wmi command causing firmware hang. This firmware hang is
+ * recoverable by warm firmware reset.
+ * 'hard': Force firmware crash by setting any vdev parameter for not allowed
+ * vdev id. This is hard firmware crash because it is recoverable only by cold
+ * firmware reset.
+ */
static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- char buf[32] = {};
+ char buf[32];
int ret;
mutex_lock(&ar->conf_mutex);
simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
- if (strcmp(buf, "crash") && strcmp(buf, "crash\n")) {
- ret = -EINVAL;
- goto exit;
- }
+
+ /* make sure that buf is null terminated */
+ buf[sizeof(buf) - 1] = 0;
if (ar->state != ATH10K_STATE_ON &&
ar->state != ATH10K_STATE_RESTARTED) {
@@ -479,14 +520,30 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
goto exit;
}
- ath10k_info("simulating firmware crash\n");
+ /* drop the possible '\n' from the end */
+ if (buf[count - 1] == '\n') {
+ buf[count - 1] = 0;
+ count--;
+ }
- ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
- if (ret)
- ath10k_warn("failed to force fw hang (%d)\n", ret);
+ if (!strcmp(buf, "soft")) {
+ ath10k_info("simulating soft firmware crash\n");
+ ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
+ } else if (!strcmp(buf, "hard")) {
+ ath10k_info("simulating hard firmware crash\n");
+ ret = ath10k_wmi_vdev_set_param(ar, TARGET_NUM_VDEVS + 1,
+ ar->wmi.vdev_param->rts_threshold, 0);
+ } else {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (ret) {
+ ath10k_warn("failed to simulate firmware crash: %d\n", ret);
+ goto exit;
+ }
- if (ret == 0)
- ret = count;
+ ret = count;
exit:
mutex_unlock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 7f1bccd3597f..e493db4b4a41 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -157,6 +157,9 @@ int ath10k_htc_send(struct ath10k_htc *htc,
goto err_pull;
}
ep->tx_credits -= credits;
+ ath10k_dbg(ATH10K_DBG_HTC,
+ "htc ep %d consumed %d credits (total %d)\n",
+ eid, credits, ep->tx_credits);
spin_unlock_bh(&htc->tx_lock);
}
@@ -185,6 +188,9 @@ err_credits:
if (ep->tx_credit_flow_enabled) {
spin_lock_bh(&htc->tx_lock);
ep->tx_credits += credits;
+ ath10k_dbg(ATH10K_DBG_HTC,
+ "htc ep %d reverted %d credits back (total %d)\n",
+ eid, credits, ep->tx_credits);
spin_unlock_bh(&htc->tx_lock);
if (ep->ep_ops.ep_tx_credits)
@@ -234,12 +240,12 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc,
if (report->eid >= ATH10K_HTC_EP_COUNT)
break;
- ath10k_dbg(ATH10K_DBG_HTC, "ep %d got %d credits\n",
- report->eid, report->credits);
-
ep = &htc->endpoint[report->eid];
ep->tx_credits += report->credits;
+ ath10k_dbg(ATH10K_DBG_HTC, "htc ep %d got %d credits (total %d)\n",
+ report->eid, report->credits, ep->tx_credits);
+
if (ep->ep_ops.ep_tx_credits) {
spin_unlock_bh(&htc->tx_lock);
ep->ep_ops.ep_tx_credits(htc->ar);
@@ -824,17 +830,11 @@ int ath10k_htc_start(struct ath10k_htc *htc)
return 0;
}
-/*
- * stop HTC communications, i.e. stop interrupt reception, and flush all
- * queued buffers
- */
void ath10k_htc_stop(struct ath10k_htc *htc)
{
spin_lock_bh(&htc->tx_lock);
htc->stopped = true;
spin_unlock_bh(&htc->tx_lock);
-
- ath10k_hif_stop(htc->ar);
}
/* registered target arrival callback from the HIF layer */
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 69697af59ce0..19c12cc8d663 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -22,7 +22,7 @@
#include "core.h"
#include "debug.h"
-static int ath10k_htt_htc_attach(struct ath10k_htt *htt)
+int ath10k_htt_connect(struct ath10k_htt *htt)
{
struct ath10k_htc_svc_conn_req conn_req;
struct ath10k_htc_svc_conn_resp conn_resp;
@@ -48,39 +48,14 @@ static int ath10k_htt_htc_attach(struct ath10k_htt *htt)
return 0;
}
-int ath10k_htt_attach(struct ath10k *ar)
+int ath10k_htt_init(struct ath10k *ar)
{
struct ath10k_htt *htt = &ar->htt;
- int ret;
htt->ar = ar;
htt->max_throughput_mbps = 800;
/*
- * Connect to HTC service.
- * This has to be done before calling ath10k_htt_rx_attach,
- * since ath10k_htt_rx_attach involves sending a rx ring configure
- * message to the target.
- */
- ret = ath10k_htt_htc_attach(htt);
- if (ret) {
- ath10k_err("could not attach htt htc (%d)\n", ret);
- goto err_htc_attach;
- }
-
- ret = ath10k_htt_tx_attach(htt);
- if (ret) {
- ath10k_err("could not attach htt tx (%d)\n", ret);
- goto err_htc_attach;
- }
-
- ret = ath10k_htt_rx_attach(htt);
- if (ret) {
- ath10k_err("could not attach htt rx (%d)\n", ret);
- goto err_rx_attach;
- }
-
- /*
* Prefetch enough data to satisfy target
* classification engine.
* This is for LL chips. HL chips will probably
@@ -93,11 +68,6 @@ int ath10k_htt_attach(struct ath10k *ar)
2; /* ip4 dscp or ip6 priority */
return 0;
-
-err_rx_attach:
- ath10k_htt_tx_detach(htt);
-err_htc_attach:
- return ret;
}
#define HTT_TARGET_VERSION_TIMEOUT_HZ (3*HZ)
@@ -117,7 +87,7 @@ static int ath10k_htt_verify_version(struct ath10k_htt *htt)
return 0;
}
-int ath10k_htt_attach_target(struct ath10k_htt *htt)
+int ath10k_htt_setup(struct ath10k_htt *htt)
{
int status;
@@ -140,9 +110,3 @@ int ath10k_htt_attach_target(struct ath10k_htt *htt)
return ath10k_htt_send_rx_ring_cfg_ll(htt);
}
-
-void ath10k_htt_detach(struct ath10k_htt *htt)
-{
- ath10k_htt_rx_detach(htt);
- ath10k_htt_tx_detach(htt);
-}
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 654867fc1ae7..9a263462c793 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -21,6 +21,7 @@
#include <linux/bug.h>
#include <linux/interrupt.h>
#include <linux/dmapool.h>
+#include <net/mac80211.h>
#include "htc.h"
#include "rx_desc.h"
@@ -1172,23 +1173,6 @@ struct htt_peer_unmap_event {
u16 peer_id;
};
-struct htt_rx_info {
- struct sk_buff *skb;
- enum htt_rx_mpdu_status status;
- enum htt_rx_mpdu_encrypt_type encrypt_type;
- s8 signal;
- struct {
- u8 info0;
- u32 info1;
- u32 info2;
- } rate;
-
- u32 tsf;
- bool fcs_err;
- bool amsdu_more;
- bool mic_err;
-};
-
struct ath10k_htt_txbuf {
struct htt_data_tx_desc_frag frags[2];
struct ath10k_htc_hdr htc_hdr;
@@ -1289,6 +1273,9 @@ struct ath10k_htt {
struct tasklet_struct txrx_compl_task;
struct sk_buff_head tx_compl_q;
struct sk_buff_head rx_compl_q;
+
+ /* rx_status template */
+ struct ieee80211_rx_status rx_status;
};
#define RX_HTT_HDR_STATUS_LEN 64
@@ -1341,14 +1328,16 @@ struct htt_rx_desc {
#define HTT_LOG2_MAX_CACHE_LINE_SIZE 7 /* 2^7 = 128 */
#define HTT_MAX_CACHE_LINE_SIZE_MASK ((1 << HTT_LOG2_MAX_CACHE_LINE_SIZE) - 1)
-int ath10k_htt_attach(struct ath10k *ar);
-int ath10k_htt_attach_target(struct ath10k_htt *htt);
-void ath10k_htt_detach(struct ath10k_htt *htt);
+int ath10k_htt_connect(struct ath10k_htt *htt);
+int ath10k_htt_init(struct ath10k *ar);
+int ath10k_htt_setup(struct ath10k_htt *htt);
+
+int ath10k_htt_tx_alloc(struct ath10k_htt *htt);
+void ath10k_htt_tx_free(struct ath10k_htt *htt);
+
+int ath10k_htt_rx_alloc(struct ath10k_htt *htt);
+void ath10k_htt_rx_free(struct ath10k_htt *htt);
-int ath10k_htt_tx_attach(struct ath10k_htt *htt);
-void ath10k_htt_tx_detach(struct ath10k_htt *htt);
-int ath10k_htt_rx_attach(struct ath10k_htt *htt);
-void ath10k_htt_rx_detach(struct ath10k_htt *htt);
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb);
void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb);
int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index cdcbe2de95f9..6c102b1312ff 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -225,10 +225,26 @@ static void ath10k_htt_rx_ring_refill_retry(unsigned long arg)
ath10k_htt_rx_msdu_buff_replenish(htt);
}
-void ath10k_htt_rx_detach(struct ath10k_htt *htt)
+static void ath10k_htt_rx_ring_clean_up(struct ath10k_htt *htt)
{
- int sw_rd_idx = htt->rx_ring.sw_rd_idx.msdu_payld;
+ struct sk_buff *skb;
+ int i;
+
+ for (i = 0; i < htt->rx_ring.size; i++) {
+ skb = htt->rx_ring.netbufs_ring[i];
+ if (!skb)
+ continue;
+ dma_unmap_single(htt->ar->dev, ATH10K_SKB_CB(skb)->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ htt->rx_ring.netbufs_ring[i] = NULL;
+ }
+}
+
+void ath10k_htt_rx_free(struct ath10k_htt *htt)
+{
del_timer_sync(&htt->rx_ring.refill_retry_timer);
tasklet_kill(&htt->rx_replenish_task);
tasklet_kill(&htt->txrx_compl_task);
@@ -236,18 +252,7 @@ void ath10k_htt_rx_detach(struct ath10k_htt *htt)
skb_queue_purge(&htt->tx_compl_q);
skb_queue_purge(&htt->rx_compl_q);
- while (sw_rd_idx != __le32_to_cpu(*(htt->rx_ring.alloc_idx.vaddr))) {
- struct sk_buff *skb =
- htt->rx_ring.netbufs_ring[sw_rd_idx];
- struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb);
-
- dma_unmap_single(htt->ar->dev, cb->paddr,
- skb->len + skb_tailroom(skb),
- DMA_FROM_DEVICE);
- dev_kfree_skb_any(htt->rx_ring.netbufs_ring[sw_rd_idx]);
- sw_rd_idx++;
- sw_rd_idx &= htt->rx_ring.size_mask;
- }
+ ath10k_htt_rx_ring_clean_up(htt);
dma_free_coherent(htt->ar->dev,
(htt->rx_ring.size *
@@ -277,6 +282,7 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt)
idx = htt->rx_ring.sw_rd_idx.msdu_payld;
msdu = htt->rx_ring.netbufs_ring[idx];
+ htt->rx_ring.netbufs_ring[idx] = NULL;
idx++;
idx &= htt->rx_ring.size_mask;
@@ -297,6 +303,7 @@ static void ath10k_htt_rx_free_msdu_chain(struct sk_buff *skb)
}
}
+/* return: < 0 fatal error, 0 - non chained msdu, 1 chained msdu */
static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
u8 **fw_desc, int *fw_desc_len,
struct sk_buff **head_msdu,
@@ -305,12 +312,13 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
int msdu_len, msdu_chaining = 0;
struct sk_buff *msdu;
struct htt_rx_desc *rx_desc;
+ bool corrupted = false;
lockdep_assert_held(&htt->rx_ring.lock);
if (htt->rx_confused) {
ath10k_warn("htt is confused. refusing rx\n");
- return 0;
+ return -1;
}
msdu = *head_msdu = ath10k_htt_rx_netbuf_pop(htt);
@@ -398,7 +406,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
msdu_len = MS(__le32_to_cpu(rx_desc->msdu_start.info0),
RX_MSDU_START_INFO0_MSDU_LENGTH);
msdu_chained = rx_desc->frag_info.ring2_more_count;
- msdu_chaining = msdu_chained;
if (msdu_len_invalid)
msdu_len = 0;
@@ -426,11 +433,15 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
msdu->next = next;
msdu = next;
+ msdu_chaining = 1;
}
last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) &
RX_MSDU_END_INFO0_LAST_MSDU;
+ if (msdu_chaining && !last_msdu)
+ corrupted = true;
+
if (last_msdu) {
msdu->next = NULL;
break;
@@ -442,6 +453,23 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
}
*tail_msdu = msdu;
+ if (*head_msdu == NULL)
+ msdu_chaining = -1;
+
+ /*
+ * Apparently FW sometimes reports weird chained MSDU sequences with
+ * more than one rx descriptor. This seems like a bug but needs more
+ * analyzing. For the time being fix it by dropping such sequences to
+ * avoid blowing up the host system.
+ */
+ if (corrupted) {
+ ath10k_warn("failed to pop chained msdus, dropping\n");
+ ath10k_htt_rx_free_msdu_chain(*head_msdu);
+ *head_msdu = NULL;
+ *tail_msdu = NULL;
+ msdu_chaining = -EINVAL;
+ }
+
/*
* Don't refill the ring yet.
*
@@ -464,7 +492,7 @@ static void ath10k_htt_rx_replenish_task(unsigned long ptr)
ath10k_htt_rx_msdu_buff_replenish(htt);
}
-int ath10k_htt_rx_attach(struct ath10k_htt *htt)
+int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
{
dma_addr_t paddr;
void *vaddr;
@@ -490,7 +518,7 @@ int ath10k_htt_rx_attach(struct ath10k_htt *htt)
htt->rx_ring.fill_level = ath10k_htt_rx_ring_fill_level(htt);
htt->rx_ring.netbufs_ring =
- kmalloc(htt->rx_ring.size * sizeof(struct sk_buff *),
+ kzalloc(htt->rx_ring.size * sizeof(struct sk_buff *),
GFP_KERNEL);
if (!htt->rx_ring.netbufs_ring)
goto err_netbuf;
@@ -636,6 +664,203 @@ struct amsdu_subframe_hdr {
__be16 len;
} __packed;
+static const u8 rx_legacy_rate_idx[] = {
+ 3, /* 0x00 - 11Mbps */
+ 2, /* 0x01 - 5.5Mbps */
+ 1, /* 0x02 - 2Mbps */
+ 0, /* 0x03 - 1Mbps */
+ 3, /* 0x04 - 11Mbps */
+ 2, /* 0x05 - 5.5Mbps */
+ 1, /* 0x06 - 2Mbps */
+ 0, /* 0x07 - 1Mbps */
+ 10, /* 0x08 - 48Mbps */
+ 8, /* 0x09 - 24Mbps */
+ 6, /* 0x0A - 12Mbps */
+ 4, /* 0x0B - 6Mbps */
+ 11, /* 0x0C - 54Mbps */
+ 9, /* 0x0D - 36Mbps */
+ 7, /* 0x0E - 18Mbps */
+ 5, /* 0x0F - 9Mbps */
+};
+
+static void ath10k_htt_rx_h_rates(struct ath10k *ar,
+ enum ieee80211_band band,
+ u8 info0, u32 info1, u32 info2,
+ struct ieee80211_rx_status *status)
+{
+ u8 cck, rate, rate_idx, bw, sgi, mcs, nss;
+ u8 preamble = 0;
+
+ /* Check if valid fields */
+ if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID))
+ return;
+
+ preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE);
+
+ switch (preamble) {
+ case HTT_RX_LEGACY:
+ cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK;
+ rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE);
+ rate_idx = 0;
+
+ if (rate < 0x08 || rate > 0x0F)
+ break;
+
+ switch (band) {
+ case IEEE80211_BAND_2GHZ:
+ if (cck)
+ rate &= ~BIT(3);
+ rate_idx = rx_legacy_rate_idx[rate];
+ break;
+ case IEEE80211_BAND_5GHZ:
+ rate_idx = rx_legacy_rate_idx[rate];
+ /* We are using same rate table registering
+ HW - ath10k_rates[]. In case of 5GHz skip
+ CCK rates, so -4 here */
+ rate_idx -= 4;
+ break;
+ default:
+ break;
+ }
+
+ status->rate_idx = rate_idx;
+ break;
+ case HTT_RX_HT:
+ case HTT_RX_HT_WITH_TXBF:
+ /* HT-SIG - Table 20-11 in info1 and info2 */
+ mcs = info1 & 0x1F;
+ nss = mcs >> 3;
+ bw = (info1 >> 7) & 1;
+ sgi = (info2 >> 7) & 1;
+
+ status->rate_idx = mcs;
+ status->flag |= RX_FLAG_HT;
+ if (sgi)
+ status->flag |= RX_FLAG_SHORT_GI;
+ if (bw)
+ status->flag |= RX_FLAG_40MHZ;
+ break;
+ case HTT_RX_VHT:
+ case HTT_RX_VHT_WITH_TXBF:
+ /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2
+ TODO check this */
+ mcs = (info2 >> 4) & 0x0F;
+ nss = ((info1 >> 10) & 0x07) + 1;
+ bw = info1 & 3;
+ sgi = info2 & 1;
+
+ status->rate_idx = mcs;
+ status->vht_nss = nss;
+
+ if (sgi)
+ status->flag |= RX_FLAG_SHORT_GI;
+
+ switch (bw) {
+ /* 20MHZ */
+ case 0:
+ break;
+ /* 40MHZ */
+ case 1:
+ status->flag |= RX_FLAG_40MHZ;
+ break;
+ /* 80MHZ */
+ case 2:
+ status->vht_flag |= RX_VHT_FLAG_80MHZ;
+ }
+
+ status->flag |= RX_FLAG_VHT;
+ break;
+ default:
+ break;
+ }
+}
+
+static void ath10k_htt_rx_h_protected(struct ath10k_htt *htt,
+ struct ieee80211_rx_status *rx_status,
+ struct sk_buff *skb,
+ enum htt_rx_mpdu_encrypt_type enctype,
+ enum rx_msdu_decap_format fmt,
+ bool dot11frag)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ rx_status->flag &= ~(RX_FLAG_DECRYPTED |
+ RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED);
+
+ if (enctype == HTT_RX_MPDU_ENCRYPT_NONE)
+ return;
+
+ /*
+ * There's no explicit rx descriptor flag to indicate whether a given
+ * frame has been decrypted or not. We're forced to use the decap
+ * format as an implicit indication. However fragmentation rx is always
+ * raw and it probably never reports undecrypted raws.
+ *
+ * This makes sure sniffed frames are reported as-is without stripping
+ * the protected flag.
+ */
+ if (fmt == RX_MSDU_DECAP_RAW && !dot11frag)
+ return;
+
+ rx_status->flag |= RX_FLAG_DECRYPTED |
+ RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED;
+ hdr->frame_control = __cpu_to_le16(__le16_to_cpu(hdr->frame_control) &
+ ~IEEE80211_FCTL_PROTECTED);
+}
+
+static bool ath10k_htt_rx_h_channel(struct ath10k *ar,
+ struct ieee80211_rx_status *status)
+{
+ struct ieee80211_channel *ch;
+
+ spin_lock_bh(&ar->data_lock);
+ ch = ar->scan_channel;
+ if (!ch)
+ ch = ar->rx_channel;
+ spin_unlock_bh(&ar->data_lock);
+
+ if (!ch)
+ return false;
+
+ status->band = ch->band;
+ status->freq = ch->center_freq;
+
+ return true;
+}
+
+static void ath10k_process_rx(struct ath10k *ar,
+ struct ieee80211_rx_status *rx_status,
+ struct sk_buff *skb)
+{
+ struct ieee80211_rx_status *status;
+
+ status = IEEE80211_SKB_RXCB(skb);
+ *status = *rx_status;
+
+ ath10k_dbg(ATH10K_DBG_DATA,
+ "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %imic-err %i\n",
+ skb,
+ skb->len,
+ status->flag == 0 ? "legacy" : "",
+ status->flag & RX_FLAG_HT ? "ht" : "",
+ status->flag & RX_FLAG_VHT ? "vht" : "",
+ status->flag & RX_FLAG_40MHZ ? "40" : "",
+ status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "",
+ status->flag & RX_FLAG_SHORT_GI ? "sgi " : "",
+ status->rate_idx,
+ status->vht_nss,
+ status->freq,
+ status->band, status->flag,
+ !!(status->flag & RX_FLAG_FAILED_FCS_CRC),
+ !!(status->flag & RX_FLAG_MMIC_ERROR));
+ ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
+ skb->data, skb->len);
+
+ ieee80211_rx(ar->hw, skb);
+}
+
static int ath10k_htt_rx_nwifi_hdrlen(struct ieee80211_hdr *hdr)
{
/* nwifi header is padded to 4 bytes. this fixes 4addr rx */
@@ -643,11 +868,12 @@ static int ath10k_htt_rx_nwifi_hdrlen(struct ieee80211_hdr *hdr)
}
static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt,
- struct htt_rx_info *info)
+ struct ieee80211_rx_status *rx_status,
+ struct sk_buff *skb_in)
{
struct htt_rx_desc *rxd;
+ struct sk_buff *skb = skb_in;
struct sk_buff *first;
- struct sk_buff *skb = info->skb;
enum rx_msdu_decap_format fmt;
enum htt_rx_mpdu_encrypt_type enctype;
struct ieee80211_hdr *hdr;
@@ -728,24 +954,28 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt,
break;
}
- info->skb = skb;
- info->encrypt_type = enctype;
+ skb_in = skb;
+ ath10k_htt_rx_h_protected(htt, rx_status, skb_in, enctype, fmt,
+ false);
skb = skb->next;
- info->skb->next = NULL;
+ skb_in->next = NULL;
if (skb)
- info->amsdu_more = true;
+ rx_status->flag |= RX_FLAG_AMSDU_MORE;
+ else
+ rx_status->flag &= ~RX_FLAG_AMSDU_MORE;
- ath10k_process_rx(htt->ar, info);
+ ath10k_process_rx(htt->ar, rx_status, skb_in);
}
/* FIXME: It might be nice to re-assemble the A-MSDU when there's a
* monitor interface active for sniffing purposes. */
}
-static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info)
+static void ath10k_htt_rx_msdu(struct ath10k_htt *htt,
+ struct ieee80211_rx_status *rx_status,
+ struct sk_buff *skb)
{
- struct sk_buff *skb = info->skb;
struct htt_rx_desc *rxd;
struct ieee80211_hdr *hdr;
enum rx_msdu_decap_format fmt;
@@ -808,66 +1038,9 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info)
break;
}
- info->skb = skb;
- info->encrypt_type = enctype;
+ ath10k_htt_rx_h_protected(htt, rx_status, skb, enctype, fmt, false);
- ath10k_process_rx(htt->ar, info);
-}
-
-static bool ath10k_htt_rx_has_decrypt_err(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- u32 flags;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
-
- if (flags & RX_ATTENTION_FLAGS_DECRYPT_ERR)
- return true;
-
- return false;
-}
-
-static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- u32 flags;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
-
- if (flags & RX_ATTENTION_FLAGS_FCS_ERR)
- return true;
-
- return false;
-}
-
-static bool ath10k_htt_rx_has_mic_err(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- u32 flags;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
-
- if (flags & RX_ATTENTION_FLAGS_TKIP_MIC_ERR)
- return true;
-
- return false;
-}
-
-static bool ath10k_htt_rx_is_mgmt(struct sk_buff *skb)
-{
- struct htt_rx_desc *rxd;
- u32 flags;
-
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
-
- if (flags & RX_ATTENTION_FLAGS_MGMT_TYPE)
- return true;
-
- return false;
+ ath10k_process_rx(htt->ar, rx_status, skb);
}
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
@@ -952,21 +1125,73 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head)
return 0;
}
+static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
+ struct sk_buff *head,
+ enum htt_rx_mpdu_status status,
+ bool channel_set,
+ u32 attention)
+{
+ if (head->len == 0) {
+ ath10k_dbg(ATH10K_DBG_HTT,
+ "htt rx dropping due to zero-len\n");
+ return false;
+ }
+
+ if (attention & RX_ATTENTION_FLAGS_DECRYPT_ERR) {
+ ath10k_dbg(ATH10K_DBG_HTT,
+ "htt rx dropping due to decrypt-err\n");
+ return false;
+ }
+
+ if (!channel_set) {
+ ath10k_warn("no channel configured; ignoring frame!\n");
+ return false;
+ }
+
+ /* Skip mgmt frames while we handle this in WMI */
+ if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
+ attention & RX_ATTENTION_FLAGS_MGMT_TYPE) {
+ ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
+ return false;
+ }
+
+ if (status != HTT_RX_IND_MPDU_STATUS_OK &&
+ status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR &&
+ status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER &&
+ !htt->ar->monitor_started) {
+ ath10k_dbg(ATH10K_DBG_HTT,
+ "htt rx ignoring frame w/ status %d\n",
+ status);
+ return false;
+ }
+
+ if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
+ ath10k_dbg(ATH10K_DBG_HTT,
+ "htt rx CAC running\n");
+ return false;
+ }
+
+ return true;
+}
+
static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
struct htt_rx_indication *rx)
{
- struct htt_rx_info info;
+ struct ieee80211_rx_status *rx_status = &htt->rx_status;
struct htt_rx_indication_mpdu_range *mpdu_ranges;
+ struct htt_rx_desc *rxd;
+ enum htt_rx_mpdu_status status;
struct ieee80211_hdr *hdr;
int num_mpdu_ranges;
+ u32 attention;
int fw_desc_len;
u8 *fw_desc;
+ bool channel_set;
int i, j;
+ int ret;
lockdep_assert_held(&htt->rx_ring.lock);
- memset(&info, 0, sizeof(info));
-
fw_desc_len = __le16_to_cpu(rx->prefix.fw_rx_desc_bytes);
fw_desc = (u8 *)&rx->fw_desc;
@@ -974,106 +1199,90 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES);
mpdu_ranges = htt_rx_ind_get_mpdu_ranges(rx);
+ /* Fill this once, while this is per-ppdu */
+ if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_START_VALID) {
+ memset(rx_status, 0, sizeof(*rx_status));
+ rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
+ rx->ppdu.combined_rssi;
+ }
+
+ if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_END_VALID) {
+ /* TSF available only in 32-bit */
+ rx_status->mactime = __le32_to_cpu(rx->ppdu.tsf) & 0xffffffff;
+ rx_status->flag |= RX_FLAG_MACTIME_END;
+ }
+
+ channel_set = ath10k_htt_rx_h_channel(htt->ar, rx_status);
+
+ if (channel_set) {
+ ath10k_htt_rx_h_rates(htt->ar, rx_status->band,
+ rx->ppdu.info0,
+ __le32_to_cpu(rx->ppdu.info1),
+ __le32_to_cpu(rx->ppdu.info2),
+ rx_status);
+ }
+
ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx ind: ",
rx, sizeof(*rx) +
(sizeof(struct htt_rx_indication_mpdu_range) *
num_mpdu_ranges));
for (i = 0; i < num_mpdu_ranges; i++) {
- info.status = mpdu_ranges[i].mpdu_range_status;
+ status = mpdu_ranges[i].mpdu_range_status;
for (j = 0; j < mpdu_ranges[i].mpdu_count; j++) {
struct sk_buff *msdu_head, *msdu_tail;
- enum htt_rx_mpdu_status status;
- int msdu_chaining;
msdu_head = NULL;
msdu_tail = NULL;
- msdu_chaining = ath10k_htt_rx_amsdu_pop(htt,
- &fw_desc,
- &fw_desc_len,
- &msdu_head,
- &msdu_tail);
-
- if (!msdu_head) {
- ath10k_warn("htt rx no data!\n");
- continue;
- }
-
- if (msdu_head->len == 0) {
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx dropping due to zero-len\n");
+ ret = ath10k_htt_rx_amsdu_pop(htt,
+ &fw_desc,
+ &fw_desc_len,
+ &msdu_head,
+ &msdu_tail);
+
+ if (ret < 0) {
+ ath10k_warn("failed to pop amsdu from htt rx ring %d\n",
+ ret);
ath10k_htt_rx_free_msdu_chain(msdu_head);
continue;
}
- if (ath10k_htt_rx_has_decrypt_err(msdu_head)) {
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx dropping due to decrypt-err\n");
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
+ rxd = container_of((void *)msdu_head->data,
+ struct htt_rx_desc,
+ msdu_payload);
+ attention = __le32_to_cpu(rxd->attention.flags);
- status = info.status;
-
- /* Skip mgmt frames while we handle this in WMI */
- if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
- ath10k_htt_rx_is_mgmt(msdu_head)) {
- ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
+ if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head,
+ status,
+ channel_set,
+ attention)) {
ath10k_htt_rx_free_msdu_chain(msdu_head);
continue;
}
- if (status != HTT_RX_IND_MPDU_STATUS_OK &&
- status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR &&
- status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER &&
- !htt->ar->monitor_enabled) {
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx ignoring frame w/ status %d\n",
- status);
+ if (ret > 0 &&
+ ath10k_unchain_msdu(msdu_head) < 0) {
ath10k_htt_rx_free_msdu_chain(msdu_head);
continue;
}
- if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx CAC running\n");
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- if (msdu_chaining &&
- (ath10k_unchain_msdu(msdu_head) < 0)) {
- ath10k_htt_rx_free_msdu_chain(msdu_head);
- continue;
- }
-
- info.skb = msdu_head;
- info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
- info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head);
-
- if (info.fcs_err)
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx has FCS err\n");
-
- if (info.mic_err)
- ath10k_dbg(ATH10K_DBG_HTT,
- "htt rx has MIC err\n");
-
- info.signal = ATH10K_DEFAULT_NOISE_FLOOR;
- info.signal += rx->ppdu.combined_rssi;
+ if (attention & RX_ATTENTION_FLAGS_FCS_ERR)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ else
+ rx_status->flag &= ~RX_FLAG_FAILED_FCS_CRC;
- info.rate.info0 = rx->ppdu.info0;
- info.rate.info1 = __le32_to_cpu(rx->ppdu.info1);
- info.rate.info2 = __le32_to_cpu(rx->ppdu.info2);
- info.tsf = __le32_to_cpu(rx->ppdu.tsf);
+ if (attention & RX_ATTENTION_FLAGS_TKIP_MIC_ERR)
+ rx_status->flag |= RX_FLAG_MMIC_ERROR;
+ else
+ rx_status->flag &= ~RX_FLAG_MMIC_ERROR;
hdr = ath10k_htt_rx_skb_get_hdr(msdu_head);
if (ath10k_htt_rx_hdr_is_amsdu(hdr))
- ath10k_htt_rx_amsdu(htt, &info);
+ ath10k_htt_rx_amsdu(htt, rx_status, msdu_head);
else
- ath10k_htt_rx_msdu(htt, &info);
+ ath10k_htt_rx_msdu(htt, rx_status, msdu_head);
}
}
@@ -1084,11 +1293,12 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
struct htt_rx_fragment_indication *frag)
{
struct sk_buff *msdu_head, *msdu_tail;
+ enum htt_rx_mpdu_encrypt_type enctype;
struct htt_rx_desc *rxd;
enum rx_msdu_decap_format fmt;
- struct htt_rx_info info = {};
+ struct ieee80211_rx_status *rx_status = &htt->rx_status;
struct ieee80211_hdr *hdr;
- int msdu_chaining;
+ int ret;
bool tkip_mic_err;
bool decrypt_err;
u8 *fw_desc;
@@ -1102,24 +1312,21 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
msdu_tail = NULL;
spin_lock_bh(&htt->rx_ring.lock);
- msdu_chaining = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len,
- &msdu_head, &msdu_tail);
+ ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len,
+ &msdu_head, &msdu_tail);
spin_unlock_bh(&htt->rx_ring.lock);
ath10k_dbg(ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n");
- if (!msdu_head) {
- ath10k_warn("htt rx frag no data\n");
- return;
- }
-
- if (msdu_chaining || msdu_head != msdu_tail) {
- ath10k_warn("aggregation with fragmentation?!\n");
+ if (ret) {
+ ath10k_warn("failed to pop amsdu from httr rx ring for fragmented rx %d\n",
+ ret);
ath10k_htt_rx_free_msdu_chain(msdu_head);
return;
}
/* FIXME: implement signal strength */
+ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
hdr = (struct ieee80211_hdr *)msdu_head->data;
rxd = (void *)msdu_head->data - sizeof(*rxd);
@@ -1136,57 +1343,55 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
goto end;
}
- info.skb = msdu_head;
- info.status = HTT_RX_IND_MPDU_STATUS_OK;
- info.encrypt_type = MS(__le32_to_cpu(rxd->mpdu_start.info0),
- RX_MPDU_START_INFO0_ENCRYPT_TYPE);
- info.skb->ip_summed = ath10k_htt_rx_get_csum_state(info.skb);
+ enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ RX_MPDU_START_INFO0_ENCRYPT_TYPE);
+ ath10k_htt_rx_h_protected(htt, rx_status, msdu_head, enctype, fmt,
+ true);
+ msdu_head->ip_summed = ath10k_htt_rx_get_csum_state(msdu_head);
- if (tkip_mic_err) {
+ if (tkip_mic_err)
ath10k_warn("tkip mic error\n");
- info.status = HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR;
- }
if (decrypt_err) {
ath10k_warn("decryption err in fragmented rx\n");
- dev_kfree_skb_any(info.skb);
+ dev_kfree_skb_any(msdu_head);
goto end;
}
- if (info.encrypt_type != HTT_RX_MPDU_ENCRYPT_NONE) {
+ if (enctype != HTT_RX_MPDU_ENCRYPT_NONE) {
hdrlen = ieee80211_hdrlen(hdr->frame_control);
- paramlen = ath10k_htt_rx_crypto_param_len(info.encrypt_type);
+ paramlen = ath10k_htt_rx_crypto_param_len(enctype);
/* It is more efficient to move the header than the payload */
- memmove((void *)info.skb->data + paramlen,
- (void *)info.skb->data,
+ memmove((void *)msdu_head->data + paramlen,
+ (void *)msdu_head->data,
hdrlen);
- skb_pull(info.skb, paramlen);
- hdr = (struct ieee80211_hdr *)info.skb->data;
+ skb_pull(msdu_head, paramlen);
+ hdr = (struct ieee80211_hdr *)msdu_head->data;
}
/* remove trailing FCS */
trim = 4;
/* remove crypto trailer */
- trim += ath10k_htt_rx_crypto_tail_len(info.encrypt_type);
+ trim += ath10k_htt_rx_crypto_tail_len(enctype);
/* last fragment of TKIP frags has MIC */
if (!ieee80211_has_morefrags(hdr->frame_control) &&
- info.encrypt_type == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
+ enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
trim += 8;
- if (trim > info.skb->len) {
+ if (trim > msdu_head->len) {
ath10k_warn("htt rx fragment: trailer longer than the frame itself? drop\n");
- dev_kfree_skb_any(info.skb);
+ dev_kfree_skb_any(msdu_head);
goto end;
}
- skb_trim(info.skb, info.skb->len - trim);
+ skb_trim(msdu_head, msdu_head->len - trim);
ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx frag mpdu: ",
- info.skb->data, info.skb->len);
- ath10k_process_rx(htt->ar, &info);
+ msdu_head->data, msdu_head->len);
+ ath10k_process_rx(htt->ar, rx_status, msdu_head);
end:
if (fw_desc_len > 0) {
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 7a3e2e40dd5c..7064354d1f4f 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -83,7 +83,7 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id)
__clear_bit(msdu_id, htt->used_msdu_ids);
}
-int ath10k_htt_tx_attach(struct ath10k_htt *htt)
+int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
{
spin_lock_init(&htt->tx_lock);
init_waitqueue_head(&htt->empty_tx_wq);
@@ -120,7 +120,7 @@ int ath10k_htt_tx_attach(struct ath10k_htt *htt)
return 0;
}
-static void ath10k_htt_tx_cleanup_pending(struct ath10k_htt *htt)
+static void ath10k_htt_tx_free_pending(struct ath10k_htt *htt)
{
struct htt_tx_done tx_done = {0};
int msdu_id;
@@ -141,9 +141,9 @@ static void ath10k_htt_tx_cleanup_pending(struct ath10k_htt *htt)
spin_unlock_bh(&htt->tx_lock);
}
-void ath10k_htt_tx_detach(struct ath10k_htt *htt)
+void ath10k_htt_tx_free(struct ath10k_htt *htt)
{
- ath10k_htt_tx_cleanup_pending(htt);
+ ath10k_htt_tx_free_pending(htt);
kfree(htt->pending_tx);
kfree(htt->used_msdu_ids);
dma_pool_destroy(htt->tx_pool);
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 35fc44e281f5..007e855f4ba9 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -28,6 +28,7 @@
#define QCA988X_HW_2_0_CHIP_ID_REV 0x2
#define QCA988X_HW_2_0_FW_DIR "ath10k/QCA988X/hw2.0"
#define QCA988X_HW_2_0_FW_FILE "firmware.bin"
+#define QCA988X_HW_2_0_FW_2_FILE "firmware-2.bin"
#define QCA988X_HW_2_0_OTP_FILE "otp.bin"
#define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin"
#define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 511a2f81e7af..a21080028c54 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -54,7 +54,10 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
arg.key_cipher = WMI_CIPHER_AES_CCM;
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP)
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
+ else
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
break;
case WLAN_CIPHER_SUITE_TKIP:
arg.key_cipher = WMI_CIPHER_TKIP;
@@ -165,7 +168,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif,
first_errno = ret;
if (ret)
- ath10k_warn("could not remove peer wep key %d (%d)\n",
+ ath10k_warn("failed to remove peer wep key %d: %d\n",
i, ret);
peer->keys[i] = NULL;
@@ -213,7 +216,8 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
first_errno = ret;
if (ret)
- ath10k_warn("could not remove key for %pM\n", addr);
+ ath10k_warn("failed to remove key for %pM: %d\n",
+ addr, ret);
}
return first_errno;
@@ -323,14 +327,14 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
ret = ath10k_wmi_peer_create(ar, vdev_id, addr);
if (ret) {
- ath10k_warn("Failed to create wmi peer %pM on vdev %i: %i\n",
+ ath10k_warn("failed to create wmi peer %pM on vdev %i: %i\n",
addr, vdev_id, ret);
return ret;
}
ret = ath10k_wait_for_peer_created(ar, vdev_id, addr);
if (ret) {
- ath10k_warn("Failed to wait for created wmi peer %pM on vdev %i: %i\n",
+ ath10k_warn("failed to wait for created wmi peer %pM on vdev %i: %i\n",
addr, vdev_id, ret);
return ret;
}
@@ -351,7 +355,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
ret = ath10k_wmi_pdev_set_param(ar, param,
ATH10K_KICKOUT_THRESHOLD);
if (ret) {
- ath10k_warn("Failed to set kickout threshold on vdev %i: %d\n",
+ ath10k_warn("failed to set kickout threshold on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -360,7 +364,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
ATH10K_KEEPALIVE_MIN_IDLE);
if (ret) {
- ath10k_warn("Failed to set keepalive minimum idle time on vdev %i : %d\n",
+ ath10k_warn("failed to set keepalive minimum idle time on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -369,7 +373,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
ATH10K_KEEPALIVE_MAX_IDLE);
if (ret) {
- ath10k_warn("Failed to set keepalive maximum idle time on vdev %i: %d\n",
+ ath10k_warn("failed to set keepalive maximum idle time on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -378,7 +382,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
ATH10K_KEEPALIVE_MAX_UNRESPONSIVE);
if (ret) {
- ath10k_warn("Failed to set keepalive maximum unresponsive time on vdev %i: %d\n",
+ ath10k_warn("failed to set keepalive maximum unresponsive time on vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -488,92 +492,20 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
return 0;
}
-static int ath10k_vdev_start(struct ath10k_vif *arvif)
+static bool ath10k_monitor_is_enabled(struct ath10k *ar)
{
- struct ath10k *ar = arvif->ar;
- struct cfg80211_chan_def *chandef = &ar->chandef;
- struct wmi_vdev_start_request_arg arg = {};
- int ret = 0;
-
lockdep_assert_held(&ar->conf_mutex);
- reinit_completion(&ar->vdev_setup_done);
-
- arg.vdev_id = arvif->vdev_id;
- arg.dtim_period = arvif->dtim_period;
- arg.bcn_intval = arvif->beacon_interval;
-
- arg.channel.freq = chandef->chan->center_freq;
- arg.channel.band_center_freq1 = chandef->center_freq1;
- arg.channel.mode = chan_to_phymode(chandef);
-
- arg.channel.min_power = 0;
- arg.channel.max_power = chandef->chan->max_power * 2;
- arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
- arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
-
- if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
- arg.ssid = arvif->u.ap.ssid;
- arg.ssid_len = arvif->u.ap.ssid_len;
- arg.hidden_ssid = arvif->u.ap.hidden_ssid;
-
- /* For now allow DFS for AP mode */
- arg.channel.chan_radar =
- !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
- } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
- arg.ssid = arvif->vif->bss_conf.ssid;
- arg.ssid_len = arvif->vif->bss_conf.ssid_len;
- }
-
ath10k_dbg(ATH10K_DBG_MAC,
- "mac vdev %d start center_freq %d phymode %s\n",
- arg.vdev_id, arg.channel.freq,
- ath10k_wmi_phymode_str(arg.channel.mode));
+ "mac monitor refs: promisc %d monitor %d cac %d\n",
+ ar->promisc, ar->monitor,
+ test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags));
- ret = ath10k_wmi_vdev_start(ar, &arg);
- if (ret) {
- ath10k_warn("WMI vdev %i start failed: ret %d\n",
- arg.vdev_id, ret);
- return ret;
- }
-
- ret = ath10k_vdev_setup_sync(ar);
- if (ret) {
- ath10k_warn("vdev %i setup failed %d\n",
- arg.vdev_id, ret);
- return ret;
- }
-
- return ret;
+ return ar->promisc || ar->monitor ||
+ test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
}
-static int ath10k_vdev_stop(struct ath10k_vif *arvif)
-{
- struct ath10k *ar = arvif->ar;
- int ret;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- reinit_completion(&ar->vdev_setup_done);
-
- ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
- if (ret) {
- ath10k_warn("WMI vdev %i stop failed: ret %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- ret = ath10k_vdev_setup_sync(ar);
- if (ret) {
- ath10k_warn("vdev %i setup sync failed %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- return ret;
-}
-
-static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
+static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
{
struct cfg80211_chan_def *chandef = &ar->chandef;
struct ieee80211_channel *channel = chandef->chan;
@@ -582,11 +514,6 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
lockdep_assert_held(&ar->conf_mutex);
- if (!ar->monitor_present) {
- ath10k_warn("mac montor stop -- monitor is not present\n");
- return -EINVAL;
- }
-
arg.vdev_id = vdev_id;
arg.channel.freq = channel->center_freq;
arg.channel.band_center_freq1 = chandef->center_freq1;
@@ -604,88 +531,75 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
ret = ath10k_wmi_vdev_start(ar, &arg);
if (ret) {
- ath10k_warn("Monitor vdev %i start failed: ret %d\n",
+ ath10k_warn("failed to request monitor vdev %i start: %d\n",
vdev_id, ret);
return ret;
}
ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn("Monitor vdev %i setup failed %d\n",
+ ath10k_warn("failed to synchronize setup for monitor vdev %i: %d\n",
vdev_id, ret);
return ret;
}
ret = ath10k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr);
if (ret) {
- ath10k_warn("Monitor vdev %i up failed: %d\n",
+ ath10k_warn("failed to put up monitor vdev %i: %d\n",
vdev_id, ret);
goto vdev_stop;
}
ar->monitor_vdev_id = vdev_id;
- ar->monitor_enabled = true;
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i started\n",
+ ar->monitor_vdev_id);
return 0;
vdev_stop:
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
- ath10k_warn("Monitor vdev %i stop failed: %d\n",
+ ath10k_warn("failed to stop monitor vdev %i after start failure: %d\n",
ar->monitor_vdev_id, ret);
return ret;
}
-static int ath10k_monitor_stop(struct ath10k *ar)
+static int ath10k_monitor_vdev_stop(struct ath10k *ar)
{
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- if (!ar->monitor_present) {
- ath10k_warn("mac montor stop -- monitor is not present\n");
- return -EINVAL;
- }
-
- if (!ar->monitor_enabled) {
- ath10k_warn("mac montor stop -- monitor is not enabled\n");
- return -EINVAL;
- }
-
ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id);
if (ret)
- ath10k_warn("Monitor vdev %i down failed: %d\n",
+ ath10k_warn("failed to put down monitor vdev %i: %d\n",
ar->monitor_vdev_id, ret);
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
- ath10k_warn("Monitor vdev %i stop failed: %d\n",
+ ath10k_warn("failed to to request monitor vdev %i stop: %d\n",
ar->monitor_vdev_id, ret);
ret = ath10k_vdev_setup_sync(ar);
if (ret)
- ath10k_warn("Monitor_down sync failed, vdev %i: %d\n",
+ ath10k_warn("failed to synchronise monitor vdev %i: %d\n",
ar->monitor_vdev_id, ret);
- ar->monitor_enabled = false;
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n",
+ ar->monitor_vdev_id);
return ret;
}
-static int ath10k_monitor_create(struct ath10k *ar)
+static int ath10k_monitor_vdev_create(struct ath10k *ar)
{
int bit, ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- if (ar->monitor_present) {
- ath10k_warn("Monitor mode already enabled\n");
- return 0;
- }
-
bit = ffs(ar->free_vdev_map);
if (bit == 0) {
- ath10k_warn("No free VDEV slots\n");
+ ath10k_warn("failed to find free vdev id for monitor vdev\n");
return -ENOMEM;
}
@@ -696,7 +610,7 @@ static int ath10k_monitor_create(struct ath10k *ar)
WMI_VDEV_TYPE_MONITOR,
0, ar->mac_addr);
if (ret) {
- ath10k_warn("WMI vdev %i monitor create failed: ret %d\n",
+ ath10k_warn("failed to request monitor vdev %i creation: %d\n",
ar->monitor_vdev_id, ret);
goto vdev_fail;
}
@@ -704,7 +618,6 @@ static int ath10k_monitor_create(struct ath10k *ar)
ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d created\n",
ar->monitor_vdev_id);
- ar->monitor_present = true;
return 0;
vdev_fail:
@@ -715,48 +628,123 @@ vdev_fail:
return ret;
}
-static int ath10k_monitor_destroy(struct ath10k *ar)
+static int ath10k_monitor_vdev_delete(struct ath10k *ar)
{
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- if (!ar->monitor_present)
- return 0;
-
ret = ath10k_wmi_vdev_delete(ar, ar->monitor_vdev_id);
if (ret) {
- ath10k_warn("WMI vdev %i monitor delete failed: %d\n",
+ ath10k_warn("failed to request wmi monitor vdev %i removal: %d\n",
ar->monitor_vdev_id, ret);
return ret;
}
ar->free_vdev_map |= 1 << (ar->monitor_vdev_id);
- ar->monitor_present = false;
ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n",
ar->monitor_vdev_id);
return ret;
}
-static int ath10k_start_cac(struct ath10k *ar)
+static int ath10k_monitor_start(struct ath10k *ar)
{
int ret;
lockdep_assert_held(&ar->conf_mutex);
- set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ if (!ath10k_monitor_is_enabled(ar)) {
+ ath10k_warn("trying to start monitor with no references\n");
+ return 0;
+ }
+
+ if (ar->monitor_started) {
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor already started\n");
+ return 0;
+ }
- ret = ath10k_monitor_create(ar);
+ ret = ath10k_monitor_vdev_create(ar);
if (ret) {
- clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ ath10k_warn("failed to create monitor vdev: %d\n", ret);
return ret;
}
- ret = ath10k_monitor_start(ar, ar->monitor_vdev_id);
+ ret = ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id);
+ if (ret) {
+ ath10k_warn("failed to start monitor vdev: %d\n", ret);
+ ath10k_monitor_vdev_delete(ar);
+ return ret;
+ }
+
+ ar->monitor_started = true;
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor started\n");
+
+ return 0;
+}
+
+static void ath10k_monitor_stop(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (ath10k_monitor_is_enabled(ar)) {
+ ath10k_dbg(ATH10K_DBG_MAC,
+ "mac monitor will be stopped later\n");
+ return;
+ }
+
+ if (!ar->monitor_started) {
+ ath10k_dbg(ATH10K_DBG_MAC,
+ "mac monitor probably failed to start earlier\n");
+ return;
+ }
+
+ ret = ath10k_monitor_vdev_stop(ar);
+ if (ret)
+ ath10k_warn("failed to stop monitor vdev: %d\n", ret);
+
+ ret = ath10k_monitor_vdev_delete(ar);
+ if (ret)
+ ath10k_warn("failed to delete monitor vdev: %d\n", ret);
+
+ ar->monitor_started = false;
+ ath10k_dbg(ATH10K_DBG_MAC, "mac monitor stopped\n");
+}
+
+static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ u32 vdev_param, rts_cts = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ vdev_param = ar->wmi.vdev_param->enable_rtscts;
+
+ if (arvif->use_cts_prot || arvif->num_legacy_stations > 0)
+ rts_cts |= SM(WMI_RTSCTS_ENABLED, WMI_RTSCTS_SET);
+
+ if (arvif->num_legacy_stations > 0)
+ rts_cts |= SM(WMI_RTSCTS_ACROSS_SW_RETRIES,
+ WMI_RTSCTS_PROFILE);
+
+ return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ rts_cts);
+}
+
+static int ath10k_start_cac(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+
+ ret = ath10k_monitor_start(ar);
if (ret) {
+ ath10k_warn("failed to start monitor (cac): %d\n", ret);
clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
- ath10k_monitor_destroy(ar);
return ret;
}
@@ -774,58 +762,26 @@ static int ath10k_stop_cac(struct ath10k *ar)
if (!test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags))
return 0;
- ath10k_monitor_stop(ar);
- ath10k_monitor_destroy(ar);
clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ ath10k_monitor_stop(ar);
ath10k_dbg(ATH10K_DBG_MAC, "mac cac finished\n");
return 0;
}
-static const char *ath10k_dfs_state(enum nl80211_dfs_state dfs_state)
+static void ath10k_recalc_radar_detection(struct ath10k *ar)
{
- switch (dfs_state) {
- case NL80211_DFS_USABLE:
- return "USABLE";
- case NL80211_DFS_UNAVAILABLE:
- return "UNAVAILABLE";
- case NL80211_DFS_AVAILABLE:
- return "AVAILABLE";
- default:
- WARN_ON(1);
- return "bug";
- }
-}
-
-static void ath10k_config_radar_detection(struct ath10k *ar)
-{
- struct ieee80211_channel *chan = ar->hw->conf.chandef.chan;
- bool radar = ar->hw->conf.radar_enabled;
- bool chan_radar = !!(chan->flags & IEEE80211_CHAN_RADAR);
- enum nl80211_dfs_state dfs_state = chan->dfs_state;
int ret;
lockdep_assert_held(&ar->conf_mutex);
- ath10k_dbg(ATH10K_DBG_MAC,
- "mac radar config update: chan %dMHz radar %d chan radar %d chan state %s\n",
- chan->center_freq, radar, chan_radar,
- ath10k_dfs_state(dfs_state));
-
- /*
- * It's safe to call it even if CAC is not started.
- * This call here guarantees changing channel, etc. will stop CAC.
- */
ath10k_stop_cac(ar);
- if (!radar)
- return;
-
- if (!chan_radar)
+ if (!ar->radar_enabled)
return;
- if (dfs_state != NL80211_DFS_USABLE)
+ if (ar->num_started_vdevs > 0)
return;
ret = ath10k_start_cac(ar);
@@ -835,11 +791,106 @@ static void ath10k_config_radar_detection(struct ath10k *ar)
* radiation is not allowed, make this channel DFS_UNAVAILABLE
* by indicating that radar was detected.
*/
- ath10k_warn("failed to start CAC (%d)\n", ret);
+ ath10k_warn("failed to start CAC: %d\n", ret);
ieee80211_radar_detected(ar->hw);
}
}
+static int ath10k_vdev_start(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ struct cfg80211_chan_def *chandef = &ar->chandef;
+ struct wmi_vdev_start_request_arg arg = {};
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_setup_done);
+
+ arg.vdev_id = arvif->vdev_id;
+ arg.dtim_period = arvif->dtim_period;
+ arg.bcn_intval = arvif->beacon_interval;
+
+ arg.channel.freq = chandef->chan->center_freq;
+ arg.channel.band_center_freq1 = chandef->center_freq1;
+ arg.channel.mode = chan_to_phymode(chandef);
+
+ arg.channel.min_power = 0;
+ arg.channel.max_power = chandef->chan->max_power * 2;
+ arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
+ arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
+
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ arg.ssid = arvif->u.ap.ssid;
+ arg.ssid_len = arvif->u.ap.ssid_len;
+ arg.hidden_ssid = arvif->u.ap.hidden_ssid;
+
+ /* For now allow DFS for AP mode */
+ arg.channel.chan_radar =
+ !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
+ } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
+ arg.ssid = arvif->vif->bss_conf.ssid;
+ arg.ssid_len = arvif->vif->bss_conf.ssid_len;
+ }
+
+ ath10k_dbg(ATH10K_DBG_MAC,
+ "mac vdev %d start center_freq %d phymode %s\n",
+ arg.vdev_id, arg.channel.freq,
+ ath10k_wmi_phymode_str(arg.channel.mode));
+
+ ret = ath10k_wmi_vdev_start(ar, &arg);
+ if (ret) {
+ ath10k_warn("failed to start WMI vdev %i: %d\n",
+ arg.vdev_id, ret);
+ return ret;
+ }
+
+ ret = ath10k_vdev_setup_sync(ar);
+ if (ret) {
+ ath10k_warn("failed to synchronise setup for vdev %i: %d\n",
+ arg.vdev_id, ret);
+ return ret;
+ }
+
+ ar->num_started_vdevs++;
+ ath10k_recalc_radar_detection(ar);
+
+ return ret;
+}
+
+static int ath10k_vdev_stop(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_setup_done);
+
+ ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
+ if (ret) {
+ ath10k_warn("failed to stop WMI vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ ret = ath10k_vdev_setup_sync(ar);
+ if (ret) {
+ ath10k_warn("failed to syncronise setup for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ WARN_ON(ar->num_started_vdevs == 0);
+
+ if (ar->num_started_vdevs != 0) {
+ ar->num_started_vdevs--;
+ ath10k_recalc_radar_detection(ar);
+ }
+
+ return ret;
+}
+
static void ath10k_control_beaconing(struct ath10k_vif *arvif,
struct ieee80211_bss_conf *info)
{
@@ -880,7 +931,7 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
arvif->bssid);
if (ret) {
- ath10k_warn("Failed to bring up vdev %d: %i\n",
+ ath10k_warn("failed to bring up vdev %d: %i\n",
arvif->vdev_id, ret);
ath10k_vdev_stop(arvif);
return;
@@ -904,7 +955,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
if (!info->ibss_joined) {
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer);
if (ret)
- ath10k_warn("Failed to delete IBSS self peer:%pM for VDEV:%d ret:%d\n",
+ ath10k_warn("failed to delete IBSS self peer %pM for vdev %d: %d\n",
self_peer, arvif->vdev_id, ret);
if (is_zero_ether_addr(arvif->bssid))
@@ -913,7 +964,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id,
arvif->bssid);
if (ret) {
- ath10k_warn("Failed to delete IBSS BSSID peer:%pM for VDEV:%d ret:%d\n",
+ ath10k_warn("failed to delete IBSS BSSID peer %pM for vdev %d: %d\n",
arvif->bssid, arvif->vdev_id, ret);
return;
}
@@ -925,7 +976,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
ret = ath10k_peer_create(arvif->ar, arvif->vdev_id, self_peer);
if (ret) {
- ath10k_warn("Failed to create IBSS self peer:%pM for VDEV:%d ret:%d\n",
+ ath10k_warn("failed to create IBSS self peer %pM for vdev %d: %d\n",
self_peer, arvif->vdev_id, ret);
return;
}
@@ -934,7 +985,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param,
ATH10K_DEFAULT_ATIM);
if (ret)
- ath10k_warn("Failed to set IBSS ATIM for VDEV:%d ret:%d\n",
+ ath10k_warn("failed to set IBSS ATIM for vdev %d: %d\n",
arvif->vdev_id, ret);
}
@@ -961,7 +1012,7 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
conf->dynamic_ps_timeout);
if (ret) {
- ath10k_warn("Failed to set inactivity time for vdev %d: %i\n",
+ ath10k_warn("failed to set inactivity time for vdev %d: %i\n",
arvif->vdev_id, ret);
return ret;
}
@@ -974,8 +1025,8 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
ret = ath10k_wmi_set_psmode(ar, arvif->vdev_id, psmode);
if (ret) {
- ath10k_warn("Failed to set PS Mode: %d for VDEV: %d\n",
- psmode, arvif->vdev_id);
+ ath10k_warn("failed to set PS Mode %d for vdev %d: %d\n",
+ psmode, arvif->vdev_id, ret);
return ret;
}
@@ -1429,7 +1480,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
if (!ap_sta) {
- ath10k_warn("Failed to find station entry for %pM, vdev %i\n",
+ ath10k_warn("failed to find station entry for bss %pM vdev %i\n",
bss_conf->bssid, arvif->vdev_id);
rcu_read_unlock();
return;
@@ -1442,7 +1493,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta,
bss_conf, &peer_arg);
if (ret) {
- ath10k_warn("Peer assoc prepare failed for %pM vdev %i\n: %d",
+ ath10k_warn("failed to prepare peer assoc for %pM vdev %i: %d\n",
bss_conf->bssid, arvif->vdev_id, ret);
rcu_read_unlock();
return;
@@ -1452,7 +1503,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ret = ath10k_wmi_peer_assoc(ar, &peer_arg);
if (ret) {
- ath10k_warn("Peer assoc failed for %pM vdev %i\n: %d",
+ ath10k_warn("failed to run peer assoc for %pM vdev %i: %d\n",
bss_conf->bssid, arvif->vdev_id, ret);
return;
}
@@ -1473,7 +1524,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid);
if (ret) {
- ath10k_warn("VDEV: %d up failed: ret %d\n",
+ ath10k_warn("failed to set vdev %d up: %d\n",
arvif->vdev_id, ret);
return;
}
@@ -1524,7 +1575,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
}
static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
- struct ieee80211_sta *sta)
+ struct ieee80211_sta *sta, bool reassoc)
{
struct wmi_peer_assoc_complete_arg peer_arg;
int ret = 0;
@@ -1533,34 +1584,46 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
ret = ath10k_peer_assoc_prepare(ar, arvif, sta, NULL, &peer_arg);
if (ret) {
- ath10k_warn("WMI peer assoc prepare failed for %pM vdev %i: %i\n",
+ ath10k_warn("failed to prepare WMI peer assoc for %pM vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
return ret;
}
+ peer_arg.peer_reassoc = reassoc;
ret = ath10k_wmi_peer_assoc(ar, &peer_arg);
if (ret) {
- ath10k_warn("Peer assoc failed for STA %pM vdev %i: %d\n",
+ ath10k_warn("failed to run peer assoc for STA %pM vdev %i: %d\n",
sta->addr, arvif->vdev_id, ret);
return ret;
}
ret = ath10k_setup_peer_smps(ar, arvif, sta->addr, &sta->ht_cap);
if (ret) {
- ath10k_warn("failed to setup peer SMPS for vdev: %d\n", ret);
+ ath10k_warn("failed to setup peer SMPS for vdev %d: %d\n",
+ arvif->vdev_id, ret);
return ret;
}
+ if (!sta->wme) {
+ arvif->num_legacy_stations++;
+ ret = ath10k_recalc_rtscts_prot(arvif);
+ if (ret) {
+ ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
ret = ath10k_install_peer_wep_keys(arvif, sta->addr);
if (ret) {
- ath10k_warn("could not install peer wep keys for vdev %i: %d\n",
+ ath10k_warn("failed to install peer wep keys for vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta);
if (ret) {
- ath10k_warn("could not set qos params for STA %pM for vdev %i: %d\n",
+ ath10k_warn("failed to set qos params for STA %pM for vdev %i: %d\n",
sta->addr, arvif->vdev_id, ret);
return ret;
}
@@ -1575,9 +1638,19 @@ static int ath10k_station_disassoc(struct ath10k *ar, struct ath10k_vif *arvif,
lockdep_assert_held(&ar->conf_mutex);
+ if (!sta->wme) {
+ arvif->num_legacy_stations--;
+ ret = ath10k_recalc_rtscts_prot(arvif);
+ if (ret) {
+ ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
ret = ath10k_clear_peer_keys(arvif, sta->addr);
if (ret) {
- ath10k_warn("could not clear all peer wep keys for vdev %i: %d\n",
+ ath10k_warn("failed to clear all peer wep keys for vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -1685,19 +1758,44 @@ static int ath10k_update_channel_list(struct ath10k *ar)
return ret;
}
+static enum wmi_dfs_region
+ath10k_mac_get_dfs_region(enum nl80211_dfs_regions dfs_region)
+{
+ switch (dfs_region) {
+ case NL80211_DFS_UNSET:
+ return WMI_UNINIT_DFS_DOMAIN;
+ case NL80211_DFS_FCC:
+ return WMI_FCC_DFS_DOMAIN;
+ case NL80211_DFS_ETSI:
+ return WMI_ETSI_DFS_DOMAIN;
+ case NL80211_DFS_JP:
+ return WMI_MKK4_DFS_DOMAIN;
+ }
+ return WMI_UNINIT_DFS_DOMAIN;
+}
+
static void ath10k_regd_update(struct ath10k *ar)
{
struct reg_dmn_pair_mapping *regpair;
int ret;
+ enum wmi_dfs_region wmi_dfs_reg;
+ enum nl80211_dfs_regions nl_dfs_reg;
lockdep_assert_held(&ar->conf_mutex);
ret = ath10k_update_channel_list(ar);
if (ret)
- ath10k_warn("could not update channel list (%d)\n", ret);
+ ath10k_warn("failed to update channel list: %d\n", ret);
regpair = ar->ath_common.regulatory.regpair;
+ if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) {
+ nl_dfs_reg = ar->dfs_detector->region;
+ wmi_dfs_reg = ath10k_mac_get_dfs_region(nl_dfs_reg);
+ } else {
+ wmi_dfs_reg = WMI_UNINIT_DFS_DOMAIN;
+ }
+
/* Target allows setting up per-band regdomain but ath_common provides
* a combined one only */
ret = ath10k_wmi_pdev_set_regdomain(ar,
@@ -1705,9 +1803,10 @@ static void ath10k_regd_update(struct ath10k *ar)
regpair->reg_domain, /* 2ghz */
regpair->reg_domain, /* 5ghz */
regpair->reg_2ghz_ctl,
- regpair->reg_5ghz_ctl);
+ regpair->reg_5ghz_ctl,
+ wmi_dfs_reg);
if (ret)
- ath10k_warn("could not set pdev regdomain (%d)\n", ret);
+ ath10k_warn("failed to set pdev regdomain: %d\n", ret);
}
static void ath10k_reg_notifier(struct wiphy *wiphy,
@@ -1725,7 +1824,7 @@ static void ath10k_reg_notifier(struct wiphy *wiphy,
result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector,
request->dfs_region);
if (!result)
- ath10k_warn("dfs region 0x%X not supported, will trigger radar for every pulse\n",
+ ath10k_warn("DFS region 0x%X not supported, will trigger radar for every pulse\n",
request->dfs_region);
}
@@ -1759,10 +1858,10 @@ static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar,
if (info->control.vif)
return ath10k_vif_to_arvif(info->control.vif)->vdev_id;
- if (ar->monitor_enabled)
+ if (ar->monitor_started)
return ar->monitor_vdev_id;
- ath10k_warn("could not resolve vdev id\n");
+ ath10k_warn("failed to resolve vdev id\n");
return 0;
}
@@ -1792,8 +1891,13 @@ static void ath10k_tx_wep_key_work(struct work_struct *work)
wep_key_work);
int ret, keyidx = arvif->def_wep_key_newidx;
+ mutex_lock(&arvif->ar->conf_mutex);
+
+ if (arvif->ar->state != ATH10K_STATE_ON)
+ goto unlock;
+
if (arvif->def_wep_key_idx == keyidx)
- return;
+ goto unlock;
ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d set keyidx %d\n",
arvif->vdev_id, keyidx);
@@ -1803,11 +1907,16 @@ static void ath10k_tx_wep_key_work(struct work_struct *work)
arvif->ar->wmi.vdev_param->def_keyid,
keyidx);
if (ret) {
- ath10k_warn("could not update wep keyidx (%d)\n", ret);
- return;
+ ath10k_warn("failed to update wep key index for vdev %d: %d\n",
+ arvif->vdev_id,
+ ret);
+ goto unlock;
}
arvif->def_wep_key_idx = keyidx;
+
+unlock:
+ mutex_unlock(&arvif->ar->conf_mutex);
}
static void ath10k_tx_h_update_wep_key(struct sk_buff *skb)
@@ -1879,7 +1988,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
ar->fw_features)) {
if (skb_queue_len(&ar->wmi_mgmt_tx_queue) >=
ATH10K_MAX_NUM_MGMT_PENDING) {
- ath10k_warn("wmi mgmt_tx queue limit reached\n");
+ ath10k_warn("reached WMI management tranmist queue limit\n");
ret = -EBUSY;
goto exit;
}
@@ -1903,7 +2012,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
exit:
if (ret) {
- ath10k_warn("tx failed (%d). dropping packet.\n", ret);
+ ath10k_warn("failed to transmit packet, dropping: %d\n", ret);
ieee80211_free_txskb(ar->hw, skb);
}
}
@@ -1964,7 +2073,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
if (!peer) {
ret = ath10k_peer_create(ar, vdev_id, peer_addr);
if (ret)
- ath10k_warn("peer %pM on vdev %d not created (%d)\n",
+ ath10k_warn("failed to create peer %pM on vdev %d: %d\n",
peer_addr, vdev_id, ret);
}
@@ -1984,7 +2093,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
if (!peer) {
ret = ath10k_peer_delete(ar, vdev_id, peer_addr);
if (ret)
- ath10k_warn("peer %pM on vdev %d not deleted (%d)\n",
+ ath10k_warn("failed to delete peer %pM on vdev %d: %d\n",
peer_addr, vdev_id, ret);
}
@@ -2018,7 +2127,8 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
ret = ath10k_wmi_mgmt_tx(ar, skb);
if (ret) {
- ath10k_warn("wmi mgmt_tx failed (%d)\n", ret);
+ ath10k_warn("failed to transmit management frame via WMI: %d\n",
+ ret);
ieee80211_free_txskb(ar->hw, skb);
}
}
@@ -2043,7 +2153,7 @@ void ath10k_reset_scan(unsigned long ptr)
return;
}
- ath10k_warn("scan timeout. resetting. fw issue?\n");
+ ath10k_warn("scan timed out, firmware problem?\n");
if (ar->scan.is_roc)
ieee80211_remain_on_channel_expired(ar->hw);
@@ -2079,7 +2189,7 @@ static int ath10k_abort_scan(struct ath10k *ar)
ret = ath10k_wmi_stop_scan(ar, &arg);
if (ret) {
- ath10k_warn("could not submit wmi stop scan (%d)\n", ret);
+ ath10k_warn("failed to stop wmi scan: %d\n", ret);
spin_lock_bh(&ar->data_lock);
ar->scan.in_progress = false;
ath10k_offchan_tx_purge(ar);
@@ -2099,7 +2209,7 @@ static int ath10k_abort_scan(struct ath10k *ar)
spin_lock_bh(&ar->data_lock);
if (ar->scan.in_progress) {
- ath10k_warn("could not stop scan. its still in progress\n");
+ ath10k_warn("failed to stop scan, it's still in progress\n");
ar->scan.in_progress = false;
ath10k_offchan_tx_purge(ar);
ret = -ETIMEDOUT;
@@ -2187,72 +2297,171 @@ static void ath10k_tx(struct ieee80211_hw *hw,
ath10k_tx_htt(ar, skb);
}
-/*
- * Initialize various parameters with default vaules.
- */
+/* Must not be called with conf_mutex held as workers can use that also. */
+static void ath10k_drain_tx(struct ath10k *ar)
+{
+ /* make sure rcu-protected mac80211 tx path itself is drained */
+ synchronize_net();
+
+ ath10k_offchan_tx_purge(ar);
+ ath10k_mgmt_over_wmi_tx_purge(ar);
+
+ cancel_work_sync(&ar->offchan_tx_work);
+ cancel_work_sync(&ar->wmi_mgmt_tx_work);
+}
+
void ath10k_halt(struct ath10k *ar)
{
+ struct ath10k_vif *arvif;
+
lockdep_assert_held(&ar->conf_mutex);
- ath10k_stop_cac(ar);
+ if (ath10k_monitor_is_enabled(ar)) {
+ clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ ar->promisc = false;
+ ar->monitor = false;
+ ath10k_monitor_stop(ar);
+ }
+
del_timer_sync(&ar->scan.timeout);
- ath10k_offchan_tx_purge(ar);
- ath10k_mgmt_over_wmi_tx_purge(ar);
+ ath10k_reset_scan((unsigned long)ar);
ath10k_peer_cleanup_all(ar);
ath10k_core_stop(ar);
ath10k_hif_power_down(ar);
spin_lock_bh(&ar->data_lock);
- if (ar->scan.in_progress) {
- del_timer(&ar->scan.timeout);
- ar->scan.in_progress = false;
- ieee80211_scan_completed(ar->hw, true);
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (!arvif->beacon)
+ continue;
+
+ dma_unmap_single(arvif->ar->dev,
+ ATH10K_SKB_CB(arvif->beacon)->paddr,
+ arvif->beacon->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(arvif->beacon);
+ arvif->beacon = NULL;
}
spin_unlock_bh(&ar->data_lock);
}
+static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+ struct ath10k *ar = hw->priv;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->cfg_tx_chainmask) {
+ *tx_ant = ar->cfg_tx_chainmask;
+ *rx_ant = ar->cfg_rx_chainmask;
+ } else {
+ *tx_ant = ar->supp_tx_chainmask;
+ *rx_ant = ar->supp_rx_chainmask;
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+}
+
+static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ar->cfg_tx_chainmask = tx_ant;
+ ar->cfg_rx_chainmask = rx_ant;
+
+ if ((ar->state != ATH10K_STATE_ON) &&
+ (ar->state != ATH10K_STATE_RESTARTED))
+ return 0;
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->tx_chain_mask,
+ tx_ant);
+ if (ret) {
+ ath10k_warn("failed to set tx-chainmask: %d, req 0x%x\n",
+ ret, tx_ant);
+ return ret;
+ }
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->rx_chain_mask,
+ rx_ant);
+ if (ret) {
+ ath10k_warn("failed to set rx-chainmask: %d, req 0x%x\n",
+ ret, rx_ant);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+ ret = __ath10k_set_antenna(ar, tx_ant, rx_ant);
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
int ret = 0;
+ /*
+ * This makes sense only when restarting hw. It is harmless to call
+ * uncoditionally. This is necessary to make sure no HTT/WMI tx
+ * commands will be submitted while restarting.
+ */
+ ath10k_drain_tx(ar);
+
mutex_lock(&ar->conf_mutex);
- if (ar->state != ATH10K_STATE_OFF &&
- ar->state != ATH10K_STATE_RESTARTING) {
+ switch (ar->state) {
+ case ATH10K_STATE_OFF:
+ ar->state = ATH10K_STATE_ON;
+ break;
+ case ATH10K_STATE_RESTARTING:
+ ath10k_halt(ar);
+ ar->state = ATH10K_STATE_RESTARTED;
+ break;
+ case ATH10K_STATE_ON:
+ case ATH10K_STATE_RESTARTED:
+ case ATH10K_STATE_WEDGED:
+ WARN_ON(1);
ret = -EINVAL;
- goto exit;
+ goto err;
}
ret = ath10k_hif_power_up(ar);
if (ret) {
- ath10k_err("could not init hif (%d)\n", ret);
- ar->state = ATH10K_STATE_OFF;
- goto exit;
+ ath10k_err("Could not init hif: %d\n", ret);
+ goto err_off;
}
ret = ath10k_core_start(ar);
if (ret) {
- ath10k_err("could not init core (%d)\n", ret);
- ath10k_hif_power_down(ar);
- ar->state = ATH10K_STATE_OFF;
- goto exit;
+ ath10k_err("Could not init core: %d\n", ret);
+ goto err_power_down;
}
- if (ar->state == ATH10K_STATE_OFF)
- ar->state = ATH10K_STATE_ON;
- else if (ar->state == ATH10K_STATE_RESTARTING)
- ar->state = ATH10K_STATE_RESTARTED;
-
ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1);
- if (ret)
- ath10k_warn("could not enable WMI_PDEV_PARAM_PMF_QOS (%d)\n",
- ret);
+ if (ret) {
+ ath10k_warn("failed to enable PMF QOS: %d\n", ret);
+ goto err_core_stop;
+ }
ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1);
- if (ret)
- ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n",
- ret);
+ if (ret) {
+ ath10k_warn("failed to enable dynamic BW: %d\n", ret);
+ goto err_core_stop;
+ }
+
+ if (ar->cfg_tx_chainmask)
+ __ath10k_set_antenna(ar, ar->cfg_tx_chainmask,
+ ar->cfg_rx_chainmask);
/*
* By default FW set ARP frames ac to voice (6). In that case ARP
@@ -2266,15 +2475,27 @@ static int ath10k_start(struct ieee80211_hw *hw)
ret = ath10k_wmi_pdev_set_param(ar,
ar->wmi.pdev_param->arp_ac_override, 0);
if (ret) {
- ath10k_warn("could not set arp ac override parameter: %d\n",
+ ath10k_warn("failed to set arp ac override parameter: %d\n",
ret);
- goto exit;
+ goto err_core_stop;
}
+ ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
- ret = 0;
-exit:
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+
+err_core_stop:
+ ath10k_core_stop(ar);
+
+err_power_down:
+ ath10k_hif_power_down(ar);
+
+err_off:
+ ar->state = ATH10K_STATE_OFF;
+
+err:
mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -2283,19 +2504,15 @@ static void ath10k_stop(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
+ ath10k_drain_tx(ar);
+
mutex_lock(&ar->conf_mutex);
- if (ar->state == ATH10K_STATE_ON ||
- ar->state == ATH10K_STATE_RESTARTED ||
- ar->state == ATH10K_STATE_WEDGED)
+ if (ar->state != ATH10K_STATE_OFF) {
ath10k_halt(ar);
-
- ar->state = ATH10K_STATE_OFF;
+ ar->state = ATH10K_STATE_OFF;
+ }
mutex_unlock(&ar->conf_mutex);
- ath10k_mgmt_over_wmi_tx_purge(ar);
-
- cancel_work_sync(&ar->offchan_tx_work);
- cancel_work_sync(&ar->wmi_mgmt_tx_work);
cancel_work_sync(&ar->restart_work);
}
@@ -2309,7 +2526,7 @@ static int ath10k_config_ps(struct ath10k *ar)
list_for_each_entry(arvif, &ar->arvifs, list) {
ret = ath10k_mac_vif_setup_ps(arvif);
if (ret) {
- ath10k_warn("could not setup powersave (%d)\n", ret);
+ ath10k_warn("failed to setup powersave: %d\n", ret);
break;
}
}
@@ -2343,7 +2560,6 @@ static const char *chandef_get_width(enum nl80211_chan_width width)
static void ath10k_config_chan(struct ath10k *ar)
{
struct ath10k_vif *arvif;
- bool monitor_was_enabled;
int ret;
lockdep_assert_held(&ar->conf_mutex);
@@ -2357,10 +2573,8 @@ static void ath10k_config_chan(struct ath10k *ar)
/* First stop monitor interface. Some FW versions crash if there's a
* lone monitor interface. */
- monitor_was_enabled = ar->monitor_enabled;
-
- if (ar->monitor_enabled)
- ath10k_monitor_stop(ar);
+ if (ar->monitor_started)
+ ath10k_monitor_vdev_stop(ar);
list_for_each_entry(arvif, &ar->arvifs, list) {
if (!arvif->is_started)
@@ -2371,7 +2585,7 @@ static void ath10k_config_chan(struct ath10k *ar)
ret = ath10k_vdev_stop(arvif);
if (ret) {
- ath10k_warn("could not stop vdev %d (%d)\n",
+ ath10k_warn("failed to stop vdev %d: %d\n",
arvif->vdev_id, ret);
continue;
}
@@ -2388,7 +2602,7 @@ static void ath10k_config_chan(struct ath10k *ar)
ret = ath10k_vdev_start(arvif);
if (ret) {
- ath10k_warn("could not start vdev %d (%d)\n",
+ ath10k_warn("failed to start vdev %d: %d\n",
arvif->vdev_id, ret);
continue;
}
@@ -2399,14 +2613,14 @@ static void ath10k_config_chan(struct ath10k *ar)
ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
arvif->bssid);
if (ret) {
- ath10k_warn("could not bring vdev up %d (%d)\n",
+ ath10k_warn("failed to bring vdev up %d: %d\n",
arvif->vdev_id, ret);
continue;
}
}
- if (monitor_was_enabled)
- ath10k_monitor_start(ar, ar->monitor_vdev_id);
+ if (ath10k_monitor_is_enabled(ar))
+ ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id);
}
static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
@@ -2420,15 +2634,17 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ath10k_dbg(ATH10K_DBG_MAC,
- "mac config channel %d mhz flags 0x%x\n",
+ "mac config channel %dMHz flags 0x%x radar %d\n",
conf->chandef.chan->center_freq,
- conf->chandef.chan->flags);
+ conf->chandef.chan->flags,
+ conf->radar_enabled);
spin_lock_bh(&ar->data_lock);
ar->rx_channel = conf->chandef.chan;
spin_unlock_bh(&ar->data_lock);
- ath10k_config_radar_detection(ar);
+ ar->radar_enabled = conf->radar_enabled;
+ ath10k_recalc_radar_detection(ar);
if (!cfg80211_chandef_identical(&ar->chandef, &conf->chandef)) {
ar->chandef = conf->chandef;
@@ -2444,14 +2660,14 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
ret = ath10k_wmi_pdev_set_param(ar, param,
hw->conf.power_level * 2);
if (ret)
- ath10k_warn("mac failed to set 2g txpower %d (%d)\n",
+ ath10k_warn("failed to set 2g txpower %d: %d\n",
hw->conf.power_level, ret);
param = ar->wmi.pdev_param->txpower_limit5g;
ret = ath10k_wmi_pdev_set_param(ar, param,
hw->conf.power_level * 2);
if (ret)
- ath10k_warn("mac failed to set 5g txpower %d (%d)\n",
+ ath10k_warn("failed to set 5g txpower %d: %d\n",
hw->conf.power_level, ret);
}
@@ -2459,10 +2675,19 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
ath10k_config_ps(ar);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
- if (conf->flags & IEEE80211_CONF_MONITOR)
- ret = ath10k_monitor_create(ar);
- else
- ret = ath10k_monitor_destroy(ar);
+ if (conf->flags & IEEE80211_CONF_MONITOR && !ar->monitor) {
+ ar->monitor = true;
+ ret = ath10k_monitor_start(ar);
+ if (ret) {
+ ath10k_warn("failed to start monitor (config): %d\n",
+ ret);
+ ar->monitor = false;
+ }
+ } else if (!(conf->flags & IEEE80211_CONF_MONITOR) &&
+ ar->monitor) {
+ ar->monitor = false;
+ ath10k_monitor_stop(ar);
+ }
}
mutex_unlock(&ar->conf_mutex);
@@ -2497,12 +2722,6 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work);
INIT_LIST_HEAD(&arvif->list);
- if ((vif->type == NL80211_IFTYPE_MONITOR) && ar->monitor_present) {
- ath10k_warn("Only one monitor interface allowed\n");
- ret = -EBUSY;
- goto err;
- }
-
bit = ffs(ar->free_vdev_map);
if (bit == 0) {
ret = -EBUSY;
@@ -2545,7 +2764,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_create(ar, arvif->vdev_id, arvif->vdev_type,
arvif->vdev_subtype, vif->addr);
if (ret) {
- ath10k_warn("WMI vdev %i create failed: ret %d\n",
+ ath10k_warn("failed to create WMI vdev %i: %d\n",
arvif->vdev_id, ret);
goto err;
}
@@ -2557,7 +2776,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_set_param(ar, 0, vdev_param,
arvif->def_wep_key_idx);
if (ret) {
- ath10k_warn("Failed to set vdev %i default keyid: %d\n",
+ ath10k_warn("failed to set vdev %i default key id: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
@@ -2567,7 +2786,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ATH10K_HW_TXRX_NATIVE_WIFI);
/* 10.X firmware does not support this VDEV parameter. Do not warn */
if (ret && ret != -EOPNOTSUPP) {
- ath10k_warn("Failed to set vdev %i TX encap: %d\n",
+ ath10k_warn("failed to set vdev %i TX encapsulation: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
@@ -2575,14 +2794,14 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr);
if (ret) {
- ath10k_warn("Failed to create vdev %i peer for AP: %d\n",
+ ath10k_warn("failed to create vdev %i peer for AP: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
ret = ath10k_mac_set_kickout(arvif);
if (ret) {
- ath10k_warn("Failed to set vdev %i kickout parameters: %d\n",
+ ath10k_warn("failed to set vdev %i kickout parameters: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
@@ -2594,7 +2813,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
if (ret) {
- ath10k_warn("Failed to set vdev %i RX wake policy: %d\n",
+ ath10k_warn("failed to set vdev %i RX wake policy: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
@@ -2604,7 +2823,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
if (ret) {
- ath10k_warn("Failed to set vdev %i TX wake thresh: %d\n",
+ ath10k_warn("failed to set vdev %i TX wake thresh: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
@@ -2614,7 +2833,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
if (ret) {
- ath10k_warn("Failed to set vdev %i PSPOLL count: %d\n",
+ ath10k_warn("failed to set vdev %i PSPOLL count: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
@@ -2622,21 +2841,18 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold);
if (ret) {
- ath10k_warn("failed to set rts threshold for vdev %d (%d)\n",
+ ath10k_warn("failed to set rts threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold);
if (ret) {
- ath10k_warn("failed to set frag threshold for vdev %d (%d)\n",
+ ath10k_warn("failed to set frag threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
goto err_peer_delete;
}
- if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
- ar->monitor_present = true;
-
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -2668,6 +2884,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
spin_lock_bh(&ar->data_lock);
if (arvif->beacon) {
+ dma_unmap_single(arvif->ar->dev,
+ ATH10K_SKB_CB(arvif->beacon)->paddr,
+ arvif->beacon->len, DMA_TO_DEVICE);
dev_kfree_skb_any(arvif->beacon);
arvif->beacon = NULL;
}
@@ -2679,7 +2898,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr);
if (ret)
- ath10k_warn("Failed to remove peer for AP vdev %i: %d\n",
+ ath10k_warn("failed to remove peer for AP vdev %i: %d\n",
arvif->vdev_id, ret);
kfree(arvif->u.ap.noa_data);
@@ -2690,12 +2909,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_delete(ar, arvif->vdev_id);
if (ret)
- ath10k_warn("WMI vdev %i delete failed: %d\n",
+ ath10k_warn("failed to delete WMI vdev %i: %d\n",
arvif->vdev_id, ret);
- if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
- ar->monitor_present = false;
-
ath10k_peer_cleanup(ar, arvif->vdev_id);
mutex_unlock(&ar->conf_mutex);
@@ -2728,28 +2944,17 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw,
*total_flags &= SUPPORTED_FILTERS;
ar->filter_flags = *total_flags;
- /* Monitor must not be started if it wasn't created first.
- * Promiscuous mode may be started on a non-monitor interface - in
- * such case the monitor vdev is not created so starting the
- * monitor makes no sense. Since ath10k uses no special RX filters
- * (only BSS filter in STA mode) there's no need for any special
- * action here. */
- if ((ar->filter_flags & FIF_PROMISC_IN_BSS) &&
- !ar->monitor_enabled && ar->monitor_present) {
- ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d start\n",
- ar->monitor_vdev_id);
-
- ret = ath10k_monitor_start(ar, ar->monitor_vdev_id);
- if (ret)
- ath10k_warn("Unable to start monitor mode\n");
- } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) &&
- ar->monitor_enabled && ar->monitor_present) {
- ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d stop\n",
- ar->monitor_vdev_id);
-
- ret = ath10k_monitor_stop(ar);
- if (ret)
- ath10k_warn("Unable to stop monitor mode\n");
+ if (ar->filter_flags & FIF_PROMISC_IN_BSS && !ar->promisc) {
+ ar->promisc = true;
+ ret = ath10k_monitor_start(ar);
+ if (ret) {
+ ath10k_warn("failed to start monitor (promisc): %d\n",
+ ret);
+ ar->promisc = false;
+ }
+ } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) && ar->promisc) {
+ ar->promisc = false;
+ ath10k_monitor_stop(ar);
}
mutex_unlock(&ar->conf_mutex);
@@ -2780,7 +2985,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->vdev_id, arvif->beacon_interval);
if (ret)
- ath10k_warn("Failed to set beacon interval for vdev %d: %i\n",
+ ath10k_warn("failed to set beacon interval for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2793,7 +2998,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_wmi_pdev_set_param(ar, pdev_param,
WMI_BEACON_STAGGERED_MODE);
if (ret)
- ath10k_warn("Failed to set beacon mode for vdev %d: %i\n",
+ ath10k_warn("failed to set beacon mode for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2808,7 +3013,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
arvif->dtim_period);
if (ret)
- ath10k_warn("Failed to set dtim period for vdev %d: %i\n",
+ ath10k_warn("failed to set dtim period for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2820,7 +3025,12 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->u.ap.hidden_ssid = info->hidden_ssid;
}
- if (changed & BSS_CHANGED_BSSID) {
+ /*
+ * Firmware manages AP self-peer internally so make sure to not create
+ * it in driver. Otherwise AP self-peer deletion may timeout later.
+ */
+ if (changed & BSS_CHANGED_BSSID &&
+ vif->type != NL80211_IFTYPE_AP) {
if (!is_zero_ether_addr(info->bssid)) {
ath10k_dbg(ATH10K_DBG_MAC,
"mac vdev %d create peer %pM\n",
@@ -2829,7 +3039,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_peer_create(ar, arvif->vdev_id,
info->bssid);
if (ret)
- ath10k_warn("Failed to add peer %pM for vdev %d when changing bssid: %i\n",
+ ath10k_warn("failed to add peer %pM for vdev %d when changing bssid: %i\n",
info->bssid, arvif->vdev_id, ret);
if (vif->type == NL80211_IFTYPE_STATION) {
@@ -2868,20 +3078,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ath10k_control_beaconing(arvif, info);
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- u32 cts_prot;
- if (info->use_cts_prot)
- cts_prot = 1;
- else
- cts_prot = 0;
-
+ arvif->use_cts_prot = info->use_cts_prot;
ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n",
- arvif->vdev_id, cts_prot);
+ arvif->vdev_id, info->use_cts_prot);
- vdev_param = ar->wmi.vdev_param->enable_rtscts;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
- cts_prot);
+ ret = ath10k_recalc_rtscts_prot(arvif);
if (ret)
- ath10k_warn("Failed to set CTS prot for vdev %d: %d\n",
+ ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n",
arvif->vdev_id, ret);
}
@@ -2900,7 +3103,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
slottime);
if (ret)
- ath10k_warn("Failed to set erp slot for vdev %d: %i\n",
+ ath10k_warn("failed to set erp slot for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2919,7 +3122,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
preamble);
if (ret)
- ath10k_warn("Failed to set preamble for vdev %d: %i\n",
+ ath10k_warn("failed to set preamble for vdev %d: %i\n",
arvif->vdev_id, ret);
}
@@ -2990,7 +3193,7 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
ret = ath10k_start_scan(ar, &arg);
if (ret) {
- ath10k_warn("could not start hw scan (%d)\n", ret);
+ ath10k_warn("failed to start hw scan: %d\n", ret);
spin_lock_bh(&ar->data_lock);
ar->scan.in_progress = false;
spin_unlock_bh(&ar->data_lock);
@@ -3010,8 +3213,7 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
ret = ath10k_abort_scan(ar);
if (ret) {
- ath10k_warn("couldn't abort scan (%d). forcefully sending scan completion to mac80211\n",
- ret);
+ ath10k_warn("failed to abort scan: %d\n", ret);
ieee80211_scan_completed(hw, 1 /* aborted */);
}
mutex_unlock(&ar->conf_mutex);
@@ -3089,7 +3291,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (!peer) {
if (cmd == SET_KEY) {
- ath10k_warn("cannot install key for non-existent peer %pM\n",
+ ath10k_warn("failed to install key for non-existent peer %pM\n",
peer_addr);
ret = -EOPNOTSUPP;
goto exit;
@@ -3112,7 +3314,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ret = ath10k_install_key(arvif, key, cmd, peer_addr);
if (ret) {
- ath10k_warn("key installation failed for vdev %i peer %pM: %d\n",
+ ath10k_warn("failed to install key for vdev %i peer %pM: %d\n",
arvif->vdev_id, peer_addr, ret);
goto exit;
}
@@ -3127,7 +3329,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
peer->keys[key->keyidx] = NULL;
else if (peer == NULL)
/* impossible unless FW goes crazy */
- ath10k_warn("peer %pM disappeared!\n", peer_addr);
+ ath10k_warn("Peer %pM disappeared!\n", peer_addr);
spin_unlock_bh(&ar->data_lock);
exit:
@@ -3195,6 +3397,16 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
sta->addr, smps, err);
}
+ if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
+ ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM supp rates\n",
+ sta->addr);
+
+ err = ath10k_station_assoc(ar, arvif, sta, true);
+ if (err)
+ ath10k_warn("failed to reassociate station: %pM\n",
+ sta->addr);
+ }
+
mutex_unlock(&ar->conf_mutex);
}
@@ -3236,7 +3448,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
max_num_peers = TARGET_NUM_PEERS;
if (ar->num_peers >= max_num_peers) {
- ath10k_warn("Number of peers exceeded: peers number %d (max peers %d)\n",
+ ath10k_warn("number of peers exceeded: peers number %d (max peers %d)\n",
ar->num_peers, max_num_peers);
ret = -ENOBUFS;
goto exit;
@@ -3248,7 +3460,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr);
if (ret)
- ath10k_warn("Failed to add peer %pM for vdev %d when adding a new sta: %i\n",
+ ath10k_warn("failed to add peer %pM for vdev %d when adding a new sta: %i\n",
sta->addr, arvif->vdev_id, ret);
} else if ((old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)) {
@@ -3260,7 +3472,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
arvif->vdev_id, sta->addr);
ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
if (ret)
- ath10k_warn("Failed to delete peer %pM for vdev %d: %i\n",
+ ath10k_warn("failed to delete peer %pM for vdev %d: %i\n",
sta->addr, arvif->vdev_id, ret);
if (vif->type == NL80211_IFTYPE_STATION)
@@ -3275,9 +3487,9 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_dbg(ATH10K_DBG_MAC, "mac sta %pM associated\n",
sta->addr);
- ret = ath10k_station_assoc(ar, arvif, sta);
+ ret = ath10k_station_assoc(ar, arvif, sta, false);
if (ret)
- ath10k_warn("Failed to associate station %pM for vdev %i: %i\n",
+ ath10k_warn("failed to associate station %pM for vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH &&
@@ -3291,7 +3503,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ret = ath10k_station_disassoc(ar, arvif, sta);
if (ret)
- ath10k_warn("Failed to disassociate station: %pM vdev %i ret %i\n",
+ ath10k_warn("failed to disassociate station: %pM vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
}
exit:
@@ -3339,7 +3551,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
WMI_STA_PS_PARAM_UAPSD,
arvif->u.sta.uapsd);
if (ret) {
- ath10k_warn("could not set uapsd params %d\n", ret);
+ ath10k_warn("failed to set uapsd params: %d\n", ret);
goto exit;
}
@@ -3352,7 +3564,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
WMI_STA_PS_PARAM_RX_WAKE_POLICY,
value);
if (ret)
- ath10k_warn("could not set rx wake param %d\n", ret);
+ ath10k_warn("failed to set rx wake param: %d\n", ret);
exit:
return ret;
@@ -3402,13 +3614,13 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw,
/* FIXME: FW accepts wmm params per hw, not per vif */
ret = ath10k_wmi_pdev_set_wmm_params(ar, &ar->wmm_params);
if (ret) {
- ath10k_warn("could not set wmm params %d\n", ret);
+ ath10k_warn("failed to set wmm params: %d\n", ret);
goto exit;
}
ret = ath10k_conf_tx_uapsd(ar, vif, ac, params->uapsd);
if (ret)
- ath10k_warn("could not set sta uapsd %d\n", ret);
+ ath10k_warn("failed to set sta uapsd: %d\n", ret);
exit:
mutex_unlock(&ar->conf_mutex);
@@ -3461,7 +3673,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
ret = ath10k_start_scan(ar, &arg);
if (ret) {
- ath10k_warn("could not start roc scan (%d)\n", ret);
+ ath10k_warn("failed to start roc scan: %d\n", ret);
spin_lock_bh(&ar->data_lock);
ar->scan.in_progress = false;
spin_unlock_bh(&ar->data_lock);
@@ -3470,7 +3682,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
ret = wait_for_completion_timeout(&ar->scan.on_channel, 3*HZ);
if (ret == 0) {
- ath10k_warn("could not switch to channel for roc scan\n");
+ ath10k_warn("failed to switch to channel for roc scan\n");
ath10k_abort_scan(ar);
ret = -ETIMEDOUT;
goto exit;
@@ -3511,7 +3723,7 @@ static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
ret = ath10k_mac_set_rts(arvif, value);
if (ret) {
- ath10k_warn("could not set rts threshold for vdev %d (%d)\n",
+ ath10k_warn("failed to set rts threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
break;
}
@@ -3534,7 +3746,7 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
ret = ath10k_mac_set_rts(arvif, value);
if (ret) {
- ath10k_warn("could not set fragmentation threshold for vdev %d (%d)\n",
+ ath10k_warn("failed to set fragmentation threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
break;
}
@@ -3544,7 +3756,8 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
return ret;
}
-static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
+static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
{
struct ath10k *ar = hw->priv;
bool skip;
@@ -3573,7 +3786,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
}), ATH10K_FLUSH_TIMEOUT_HZ);
if (ret <= 0 || skip)
- ath10k_warn("tx not flushed (skip %i ar-state %i): %i\n",
+ ath10k_warn("failed to flush transmit queue (skip %i ar-state %i): %i\n",
skip, ar->state, ret);
skip:
@@ -3608,7 +3821,7 @@ static int ath10k_suspend(struct ieee80211_hw *hw,
ret = ath10k_hif_suspend(ar);
if (ret) {
- ath10k_warn("could not suspend hif (%d)\n", ret);
+ ath10k_warn("failed to suspend hif: %d\n", ret);
goto resume;
}
@@ -3617,7 +3830,7 @@ static int ath10k_suspend(struct ieee80211_hw *hw,
resume:
ret = ath10k_wmi_pdev_resume_target(ar);
if (ret)
- ath10k_warn("could not resume target (%d)\n", ret);
+ ath10k_warn("failed to resume target: %d\n", ret);
ret = 1;
exit:
@@ -3634,14 +3847,14 @@ static int ath10k_resume(struct ieee80211_hw *hw)
ret = ath10k_hif_resume(ar);
if (ret) {
- ath10k_warn("could not resume hif (%d)\n", ret);
+ ath10k_warn("failed to resume hif: %d\n", ret);
ret = 1;
goto exit;
}
ret = ath10k_wmi_pdev_resume_target(ar);
if (ret) {
- ath10k_warn("could not resume target (%d)\n", ret);
+ ath10k_warn("failed to resume target: %d\n", ret);
ret = 1;
goto exit;
}
@@ -3964,7 +4177,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
vdev_param, fixed_rate);
if (ret) {
- ath10k_warn("Could not set fixed_rate param 0x%02x: %d\n",
+ ath10k_warn("failed to set fixed rate param 0x%02x: %d\n",
fixed_rate, ret);
ret = -EINVAL;
goto exit;
@@ -3977,7 +4190,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
vdev_param, fixed_nss);
if (ret) {
- ath10k_warn("Could not set fixed_nss param %d: %d\n",
+ ath10k_warn("failed to set fixed nss param %d: %d\n",
fixed_nss, ret);
ret = -EINVAL;
goto exit;
@@ -3990,7 +4203,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
force_sgi);
if (ret) {
- ath10k_warn("Could not set sgi param %d: %d\n",
+ ath10k_warn("failed to set sgi param %d: %d\n",
force_sgi, ret);
ret = -EINVAL;
goto exit;
@@ -4026,7 +4239,7 @@ static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw,
}
if (fixed_rate == WMI_FIXED_RATE_NONE && force_sgi) {
- ath10k_warn("Could not force SGI usage for default rate settings\n");
+ ath10k_warn("failed to force SGI usage for default rate settings\n");
return -EINVAL;
}
@@ -4034,14 +4247,6 @@ static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw,
fixed_nss, force_sgi);
}
-static void ath10k_channel_switch_beacon(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_chan_def *chandef)
-{
- /* there's no need to do anything here. vif->csa_active is enough */
- return;
-}
-
static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -4072,8 +4277,8 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
bw = WMI_PEER_CHWIDTH_80MHZ;
break;
case IEEE80211_STA_RX_BW_160:
- ath10k_warn("mac sta rc update for %pM: invalid bw %d\n",
- sta->addr, sta->bandwidth);
+ ath10k_warn("Invalid bandwith %d in rc update for %pM\n",
+ sta->bandwidth, sta->addr);
bw = WMI_PEER_CHWIDTH_20MHZ;
break;
}
@@ -4099,8 +4304,8 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
smps = WMI_PEER_SMPS_DYNAMIC;
break;
case IEEE80211_SMPS_NUM_MODES:
- ath10k_warn("mac sta rc update for %pM: invalid smps: %d\n",
- sta->addr, sta->smps_mode);
+ ath10k_warn("Invalid smps %d in sta rc update for %pM\n",
+ sta->smps_mode, sta->addr);
smps = WMI_PEER_SMPS_PS_NONE;
break;
}
@@ -4108,15 +4313,6 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
arsta->smps = smps;
}
- if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
- /* FIXME: Not implemented. Probably the only way to do it would
- * be to re-assoc the peer. */
- changed &= ~IEEE80211_RC_SUPP_RATES_CHANGED;
- ath10k_dbg(ATH10K_DBG_MAC,
- "mac sta rc update for %pM: changing supported rates not implemented\n",
- sta->addr);
- }
-
arsta->changed |= changed;
spin_unlock_bh(&ar->data_lock);
@@ -4154,10 +4350,11 @@ static const struct ieee80211_ops ath10k_ops = {
.set_frag_threshold = ath10k_set_frag_threshold,
.flush = ath10k_flush,
.tx_last_beacon = ath10k_tx_last_beacon,
+ .set_antenna = ath10k_set_antenna,
+ .get_antenna = ath10k_get_antenna,
.restart_complete = ath10k_restart_complete,
.get_survey = ath10k_get_survey,
.set_bitrate_mask = ath10k_set_bitrate_mask,
- .channel_switch_beacon = ath10k_channel_switch_beacon,
.sta_rc_update = ath10k_sta_rc_update,
.get_tsf = ath10k_get_tsf,
#ifdef CONFIG_PM
@@ -4503,6 +4700,18 @@ int ath10k_mac_register(struct ath10k *ar)
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP);
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ /* TODO: Have to deal with 2x2 chips if/when the come out. */
+ ar->supp_tx_chainmask = TARGET_10X_TX_CHAIN_MASK;
+ ar->supp_rx_chainmask = TARGET_10X_RX_CHAIN_MASK;
+ } else {
+ ar->supp_tx_chainmask = TARGET_TX_CHAIN_MASK;
+ ar->supp_rx_chainmask = TARGET_RX_CHAIN_MASK;
+ }
+
+ ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask;
+ ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask;
+
if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features))
ar->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_P2P_CLIENT) |
@@ -4516,7 +4725,6 @@ int ath10k_mac_register(struct ath10k *ar)
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_HAS_RATE_CONTROL |
IEEE80211_HW_SUPPORTS_STATIC_SMPS |
- IEEE80211_HW_WANT_MONITOR_VIF |
IEEE80211_HW_AP_LINK_PS |
IEEE80211_HW_SPECTRUM_MGMT;
@@ -4570,19 +4778,19 @@ int ath10k_mac_register(struct ath10k *ar)
NL80211_DFS_UNSET);
if (!ar->dfs_detector)
- ath10k_warn("dfs pattern detector init failed\n");
+ ath10k_warn("failed to initialise DFS pattern detector\n");
}
ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
ath10k_reg_notifier);
if (ret) {
- ath10k_err("Regulatory initialization failed: %i\n", ret);
+ ath10k_err("failed to initialise regulatory: %i\n", ret);
goto err_free;
}
ret = ieee80211_register_hw(ar->hw);
if (ret) {
- ath10k_err("ieee80211 registration failed: %d\n", ret);
+ ath10k_err("failed to register ieee80211: %d\n", ret);
goto err_free;
}
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 9d242d801d9d..d0004d59c97e 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -39,15 +39,28 @@ enum ath10k_pci_irq_mode {
ATH10K_PCI_IRQ_MSI = 2,
};
-static unsigned int ath10k_target_ps;
+enum ath10k_pci_reset_mode {
+ ATH10K_PCI_RESET_AUTO = 0,
+ ATH10K_PCI_RESET_WARM_ONLY = 1,
+};
+
+static unsigned int ath10k_pci_target_ps;
static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO;
+static unsigned int ath10k_pci_reset_mode = ATH10K_PCI_RESET_AUTO;
-module_param(ath10k_target_ps, uint, 0644);
-MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option");
+module_param_named(target_ps, ath10k_pci_target_ps, uint, 0644);
+MODULE_PARM_DESC(target_ps, "Enable ath10k Target (SoC) PS option");
module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644);
MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)");
+module_param_named(reset_mode, ath10k_pci_reset_mode, uint, 0644);
+MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
+
+/* how long wait to wait for target to initialise, in ms */
+#define ATH10K_PCI_TARGET_WAIT 3000
+#define ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS 3
+
#define QCA988X_2_0_DEVICE_ID (0x003c)
static DEFINE_PCI_DEVICE_TABLE(ath10k_pci_id_table) = {
@@ -346,9 +359,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
* 2) Buffer in DMA-able space
*/
orig_nbytes = nbytes;
- data_buf = (unsigned char *)pci_alloc_consistent(ar_pci->pdev,
- orig_nbytes,
- &ce_data_base);
+ data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
+ orig_nbytes,
+ &ce_data_base,
+ GFP_ATOMIC);
if (!data_buf) {
ret = -ENOMEM;
@@ -442,12 +456,12 @@ done:
__le32_to_cpu(((__le32 *)data_buf)[i]);
}
} else
- ath10k_dbg(ATH10K_DBG_PCI, "%s failure (0x%x)\n",
- __func__, address);
+ ath10k_warn("failed to read diag value at 0x%x: %d\n",
+ address, ret);
if (data_buf)
- pci_free_consistent(ar_pci->pdev, orig_nbytes,
- data_buf, ce_data_base);
+ dma_free_coherent(ar->dev, orig_nbytes, data_buf,
+ ce_data_base);
return ret;
}
@@ -490,9 +504,10 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
* 2) Buffer in DMA-able space
*/
orig_nbytes = nbytes;
- data_buf = (unsigned char *)pci_alloc_consistent(ar_pci->pdev,
- orig_nbytes,
- &ce_data_base);
+ data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
+ orig_nbytes,
+ &ce_data_base,
+ GFP_ATOMIC);
if (!data_buf) {
ret = -ENOMEM;
goto done;
@@ -588,13 +603,13 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
done:
if (data_buf) {
- pci_free_consistent(ar_pci->pdev, orig_nbytes, data_buf,
- ce_data_base);
+ dma_free_coherent(ar->dev, orig_nbytes, data_buf,
+ ce_data_base);
}
if (ret != 0)
- ath10k_dbg(ATH10K_DBG_PCI, "%s failure (0x%x)\n", __func__,
- address);
+ ath10k_warn("failed to write diag value at 0x%x: %d\n",
+ address, ret);
return ret;
}
@@ -747,17 +762,21 @@ static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
struct ath10k_pci_pipe *pci_pipe = &ar_pci->pipe_info[pipe_id];
struct ath10k_ce_pipe *ce_pipe = pci_pipe->ce_hdl;
struct ath10k_ce_ring *src_ring = ce_pipe->src_ring;
- unsigned int nentries_mask = src_ring->nentries_mask;
- unsigned int sw_index = src_ring->sw_index;
- unsigned int write_index = src_ring->write_index;
- int err, i;
+ unsigned int nentries_mask;
+ unsigned int sw_index;
+ unsigned int write_index;
+ int err, i = 0;
spin_lock_bh(&ar_pci->ce_lock);
+ nentries_mask = src_ring->nentries_mask;
+ sw_index = src_ring->sw_index;
+ write_index = src_ring->write_index;
+
if (unlikely(CE_RING_DELTA(nentries_mask,
write_index, sw_index - 1) < n_items)) {
err = -ENOBUFS;
- goto unlock;
+ goto err;
}
for (i = 0; i < n_items - 1; i++) {
@@ -774,7 +793,7 @@ static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
items[i].transfer_id,
CE_SEND_FLAG_GATHER);
if (err)
- goto unlock;
+ goto err;
}
/* `i` is equal to `n_items -1` after for() */
@@ -792,10 +811,15 @@ static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
items[i].transfer_id,
0);
if (err)
- goto unlock;
+ goto err;
+
+ spin_unlock_bh(&ar_pci->ce_lock);
+ return 0;
+
+err:
+ for (; i > 0; i--)
+ __ath10k_ce_send_revert(ce_pipe);
- err = 0;
-unlock:
spin_unlock_bh(&ar_pci->ce_lock);
return err;
}
@@ -803,6 +827,9 @@ unlock:
static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ ath10k_dbg(ATH10K_DBG_PCI, "pci hif get free queue number\n");
+
return ath10k_ce_num_free_src_entries(ar_pci->pipe_info[pipe].ce_hdl);
}
@@ -854,6 +881,8 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar)
static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
int force)
{
+ ath10k_dbg(ATH10K_DBG_PCI, "pci hif send complete check\n");
+
if (!force) {
int resources;
/*
@@ -880,7 +909,7 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar,
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
+ ath10k_dbg(ATH10K_DBG_PCI, "pci hif set callbacks\n");
memcpy(&ar_pci->msg_callbacks_current, callbacks,
sizeof(ar_pci->msg_callbacks_current));
@@ -938,6 +967,8 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar,
{
int ret = 0;
+ ath10k_dbg(ATH10K_DBG_PCI, "pci hif map service\n");
+
/* polling for received messages not supported */
*dl_is_polled = 0;
@@ -997,6 +1028,8 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
{
int ul_is_polled, dl_is_polled;
+ ath10k_dbg(ATH10K_DBG_PCI, "pci hif get default pipe\n");
+
(void)ath10k_pci_hif_map_service_to_pipe(ar,
ATH10K_HTC_SVC_ID_RSVD_CTRL,
ul_pipe,
@@ -1098,6 +1131,8 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret, ret_early;
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot hif start\n");
+
ath10k_pci_free_early_irq(ar);
ath10k_pci_kill_tasklet(ar);
@@ -1233,18 +1268,10 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar)
static void ath10k_pci_ce_deinit(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_pci_pipe *pipe_info;
- int pipe_num;
+ int i;
- for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
- pipe_info = &ar_pci->pipe_info[pipe_num];
- if (pipe_info->ce_hdl) {
- ath10k_ce_deinit(pipe_info->ce_hdl);
- pipe_info->ce_hdl = NULL;
- pipe_info->buf_sz = 0;
- }
- }
+ for (i = 0; i < CE_COUNT; i++)
+ ath10k_ce_deinit_pipe(ar, i);
}
static void ath10k_pci_hif_stop(struct ath10k *ar)
@@ -1252,7 +1279,10 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret;
- ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot hif stop\n");
+
+ if (WARN_ON(!ar_pci->started))
+ return;
ret = ath10k_ce_disable_interrupts(ar);
if (ret)
@@ -1697,30 +1727,49 @@ static int ath10k_pci_init_config(struct ath10k *ar)
return 0;
}
+static int ath10k_pci_alloc_ce(struct ath10k *ar)
+{
+ int i, ret;
+
+ for (i = 0; i < CE_COUNT; i++) {
+ ret = ath10k_ce_alloc_pipe(ar, i, &host_ce_config_wlan[i]);
+ if (ret) {
+ ath10k_err("failed to allocate copy engine pipe %d: %d\n",
+ i, ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static void ath10k_pci_free_ce(struct ath10k *ar)
+{
+ int i;
+
+ for (i = 0; i < CE_COUNT; i++)
+ ath10k_ce_free_pipe(ar, i);
+}
static int ath10k_pci_ce_init(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_pci_pipe *pipe_info;
const struct ce_attr *attr;
- int pipe_num;
+ int pipe_num, ret;
for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
pipe_info = &ar_pci->pipe_info[pipe_num];
+ pipe_info->ce_hdl = &ar_pci->ce_states[pipe_num];
pipe_info->pipe_num = pipe_num;
pipe_info->hif_ce_state = ar;
attr = &host_ce_config_wlan[pipe_num];
- pipe_info->ce_hdl = ath10k_ce_init(ar, pipe_num, attr);
- if (pipe_info->ce_hdl == NULL) {
- ath10k_err("failed to initialize CE for pipe: %d\n",
- pipe_num);
-
- /* It is safe to call it here. It checks if ce_hdl is
- * valid for each pipe */
- ath10k_pci_ce_deinit(ar);
- return -1;
+ ret = ath10k_ce_init_pipe(ar, pipe_num, attr);
+ if (ret) {
+ ath10k_err("failed to initialize copy engine pipe %d: %d\n",
+ pipe_num, ret);
+ return ret;
}
if (pipe_num == CE_COUNT - 1) {
@@ -1741,16 +1790,15 @@ static int ath10k_pci_ce_init(struct ath10k *ar)
static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- u32 fw_indicator_address, fw_indicator;
+ u32 fw_indicator;
ath10k_pci_wake(ar);
- fw_indicator_address = ar_pci->fw_indicator_address;
- fw_indicator = ath10k_pci_read32(ar, fw_indicator_address);
+ fw_indicator = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS);
if (fw_indicator & FW_IND_EVENT_PENDING) {
/* ACK: clear Target-side pending event */
- ath10k_pci_write32(ar, fw_indicator_address,
+ ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS,
fw_indicator & ~FW_IND_EVENT_PENDING);
if (ar_pci->started) {
@@ -1767,13 +1815,32 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar)
ath10k_pci_sleep(ar);
}
+/* this function effectively clears target memory controller assert line */
+static void ath10k_pci_warm_reset_si0(struct ath10k *ar)
+{
+ u32 val;
+
+ val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS);
+ ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_SI0_RST_MASK);
+ val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS);
+
+ msleep(10);
+
+ val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS);
+ ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS,
+ val & ~SOC_RESET_CONTROL_SI0_RST_MASK);
+ val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS);
+
+ msleep(10);
+}
+
static int ath10k_pci_warm_reset(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret = 0;
u32 val;
- ath10k_dbg(ATH10K_DBG_BOOT, "boot performing warm chip reset\n");
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot warm reset\n");
ret = ath10k_do_pci_wake(ar);
if (ret) {
@@ -1801,7 +1868,7 @@ static int ath10k_pci_warm_reset(struct ath10k *ar)
msleep(100);
/* clear fw indicator */
- ath10k_pci_write32(ar, ar_pci->fw_indicator_address, 0);
+ ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0);
/* clear target LF timer interrupts */
val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
@@ -1826,6 +1893,8 @@ static int ath10k_pci_warm_reset(struct ath10k *ar)
SOC_RESET_CONTROL_ADDRESS);
msleep(10);
+ ath10k_pci_warm_reset_si0(ar);
+
/* debug */
val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
PCIE_INTR_CAUSE_ADDRESS);
@@ -1934,7 +2003,9 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
irq_mode = "legacy";
if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))
- ath10k_info("pci irq %s\n", irq_mode);
+ ath10k_info("pci irq %s irq_mode %d reset_mode %d\n",
+ irq_mode, ath10k_pci_irq_mode,
+ ath10k_pci_reset_mode);
return 0;
@@ -1952,23 +2023,52 @@ err:
return ret;
}
+static int ath10k_pci_hif_power_up_warm(struct ath10k *ar)
+{
+ int i, ret;
+
+ /*
+ * Sometime warm reset succeeds after retries.
+ *
+ * FIXME: It might be possible to tune ath10k_pci_warm_reset() to work
+ * at first try.
+ */
+ for (i = 0; i < ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS; i++) {
+ ret = __ath10k_pci_hif_power_up(ar, false);
+ if (ret == 0)
+ break;
+
+ ath10k_warn("failed to warm reset (attempt %d out of %d): %d\n",
+ i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS, ret);
+ }
+
+ return ret;
+}
+
static int ath10k_pci_hif_power_up(struct ath10k *ar)
{
int ret;
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot hif power up\n");
+
/*
* Hardware CUS232 version 2 has some issues with cold reset and the
* preferred (and safer) way to perform a device reset is through a
* warm reset.
*
- * Warm reset doesn't always work though (notably after a firmware
- * crash) so fall back to cold reset if necessary.
+ * Warm reset doesn't always work though so fall back to cold reset may
+ * be necessary.
*/
- ret = __ath10k_pci_hif_power_up(ar, false);
+ ret = ath10k_pci_hif_power_up_warm(ar);
if (ret) {
- ath10k_warn("failed to power up target using warm reset (%d), trying cold reset\n",
+ ath10k_warn("failed to power up target using warm reset: %d\n",
ret);
+ if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY)
+ return ret;
+
+ ath10k_warn("trying cold reset\n");
+
ret = __ath10k_pci_hif_power_up(ar, true);
if (ret) {
ath10k_err("failed to power up target using cold reset too (%d)\n",
@@ -1984,12 +2084,14 @@ static void ath10k_pci_hif_power_down(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot hif power down\n");
+
ath10k_pci_free_early_irq(ar);
ath10k_pci_kill_tasklet(ar);
ath10k_pci_deinit_irq(ar);
+ ath10k_pci_ce_deinit(ar);
ath10k_pci_warm_reset(ar);
- ath10k_pci_ce_deinit(ar);
if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
}
@@ -2137,7 +2239,6 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
static void ath10k_pci_early_irq_tasklet(unsigned long data)
{
struct ath10k *ar = (struct ath10k *)data;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
u32 fw_ind;
int ret;
@@ -2148,14 +2249,11 @@ static void ath10k_pci_early_irq_tasklet(unsigned long data)
return;
}
- fw_ind = ath10k_pci_read32(ar, ar_pci->fw_indicator_address);
+ fw_ind = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS);
if (fw_ind & FW_IND_EVENT_PENDING) {
- ath10k_pci_write32(ar, ar_pci->fw_indicator_address,
+ ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS,
fw_ind & ~FW_IND_EVENT_PENDING);
-
- /* Some structures are unavailable during early boot or at
- * driver teardown so just print that the device has crashed. */
- ath10k_warn("device crashed - no diagnostics available\n");
+ ath10k_pci_hif_dump_area(ar);
}
ath10k_pci_sleep(ar);
@@ -2385,33 +2483,69 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar)
static int ath10k_pci_wait_for_target_init(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int wait_limit = 300; /* 3 sec */
+ unsigned long timeout;
int ret;
+ u32 val;
+
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot waiting target to initialise\n");
ret = ath10k_pci_wake(ar);
if (ret) {
- ath10k_err("failed to wake up target: %d\n", ret);
+ ath10k_err("failed to wake up target for init: %d\n", ret);
return ret;
}
- while (wait_limit-- &&
- !(ioread32(ar_pci->mem + FW_INDICATOR_ADDRESS) &
- FW_IND_INITIALIZED)) {
+ timeout = jiffies + msecs_to_jiffies(ATH10K_PCI_TARGET_WAIT);
+
+ do {
+ val = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS);
+
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot target indicator %x\n", val);
+
+ /* target should never return this */
+ if (val == 0xffffffff)
+ continue;
+
+ /* the device has crashed so don't bother trying anymore */
+ if (val & FW_IND_EVENT_PENDING)
+ break;
+
+ if (val & FW_IND_INITIALIZED)
+ break;
+
if (ar_pci->num_msi_intrs == 0)
/* Fix potential race by repeating CORE_BASE writes */
- iowrite32(PCIE_INTR_FIRMWARE_MASK |
- PCIE_INTR_CE_MASK_ALL,
- ar_pci->mem + (SOC_CORE_BASE_ADDRESS |
- PCIE_INTR_ENABLE_ADDRESS));
+ ath10k_pci_soc_write32(ar, PCIE_INTR_ENABLE_ADDRESS,
+ PCIE_INTR_FIRMWARE_MASK |
+ PCIE_INTR_CE_MASK_ALL);
+
mdelay(10);
- }
+ } while (time_before(jiffies, timeout));
- if (wait_limit < 0) {
- ath10k_err("target stalled\n");
+ if (val == 0xffffffff) {
+ ath10k_err("failed to read device register, device is gone\n");
ret = -EIO;
goto out;
}
+ if (val & FW_IND_EVENT_PENDING) {
+ ath10k_warn("device has crashed during init\n");
+ ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS,
+ val & ~FW_IND_EVENT_PENDING);
+ ath10k_pci_hif_dump_area(ar);
+ ret = -ECOMM;
+ goto out;
+ }
+
+ if (!(val & FW_IND_INITIALIZED)) {
+ ath10k_err("failed to receive initialized event from target: %08x\n",
+ val);
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot target initialised\n");
+
out:
ath10k_pci_sleep(ar);
return ret;
@@ -2422,6 +2556,8 @@ static int ath10k_pci_cold_reset(struct ath10k *ar)
int i, ret;
u32 val;
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot cold reset\n");
+
ret = ath10k_do_pci_wake(ar);
if (ret) {
ath10k_err("failed to wake up target: %d\n",
@@ -2453,6 +2589,9 @@ static int ath10k_pci_cold_reset(struct ath10k *ar)
}
ath10k_do_pci_sleep(ar);
+
+ ath10k_dbg(ATH10K_DBG_BOOT, "boot cold reset complete\n");
+
return 0;
}
@@ -2484,7 +2623,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
struct ath10k_pci *ar_pci;
u32 lcr_val, chip_id;
- ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
+ ath10k_dbg(ATH10K_DBG_PCI, "pci probe\n");
ar_pci = kzalloc(sizeof(*ar_pci), GFP_KERNEL);
if (ar_pci == NULL)
@@ -2503,7 +2642,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_ar_pci;
}
- if (ath10k_target_ps)
+ if (ath10k_pci_target_ps)
set_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features);
ath10k_pci_dump_features(ar_pci);
@@ -2516,23 +2655,10 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
}
ar_pci->ar = ar;
- ar_pci->fw_indicator_address = FW_INDICATOR_ADDRESS;
atomic_set(&ar_pci->keep_awake_count, 0);
pci_set_drvdata(pdev, ar);
- /*
- * Without any knowledge of the Host, the Target may have been reset or
- * power cycled and its Config Space may no longer reflect the PCI
- * address space that was assigned earlier by the PCI infrastructure.
- * Refresh it now.
- */
- ret = pci_assign_resource(pdev, BAR_NUM);
- if (ret) {
- ath10k_err("failed to assign PCI space: %d\n", ret);
- goto err_ar;
- }
-
ret = pci_enable_device(pdev);
if (ret) {
ath10k_err("failed to enable PCI device: %d\n", ret);
@@ -2594,16 +2720,24 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ath10k_do_pci_sleep(ar);
+ ret = ath10k_pci_alloc_ce(ar);
+ if (ret) {
+ ath10k_err("failed to allocate copy engine pipes: %d\n", ret);
+ goto err_iomap;
+ }
+
ath10k_dbg(ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem);
ret = ath10k_core_register(ar, chip_id);
if (ret) {
ath10k_err("failed to register driver core: %d\n", ret);
- goto err_iomap;
+ goto err_free_ce;
}
return 0;
+err_free_ce:
+ ath10k_pci_free_ce(ar);
err_iomap:
pci_iounmap(pdev, mem);
err_master:
@@ -2626,7 +2760,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
struct ath10k *ar = pci_get_drvdata(pdev);
struct ath10k_pci *ar_pci;
- ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
+ ath10k_dbg(ATH10K_DBG_PCI, "pci remove\n");
if (!ar)
return;
@@ -2636,9 +2770,8 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
if (!ar_pci)
return;
- tasklet_kill(&ar_pci->msi_fw_err);
-
ath10k_core_unregister(ar);
+ ath10k_pci_free_ce(ar);
pci_iounmap(pdev, ar_pci->mem);
pci_release_region(pdev, BAR_NUM);
@@ -2680,6 +2813,5 @@ module_exit(ath10k_pci_exit);
MODULE_AUTHOR("Qualcomm Atheros");
MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE);
-MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_OTP_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_2_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index b43fdb4f7319..dfdebb4157aa 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -189,9 +189,6 @@ struct ath10k_pci {
struct ath10k_hif_cb msg_callbacks_current;
- /* Target address used to signal a pending firmware event */
- u32 fw_indicator_address;
-
/* Copy Engine used for Diagnostic Accesses */
struct ath10k_ce_pipe *ce_diag;
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 0541dd939ce9..82669a77e553 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -100,189 +100,6 @@ exit:
wake_up(&htt->empty_tx_wq);
}
-static const u8 rx_legacy_rate_idx[] = {
- 3, /* 0x00 - 11Mbps */
- 2, /* 0x01 - 5.5Mbps */
- 1, /* 0x02 - 2Mbps */
- 0, /* 0x03 - 1Mbps */
- 3, /* 0x04 - 11Mbps */
- 2, /* 0x05 - 5.5Mbps */
- 1, /* 0x06 - 2Mbps */
- 0, /* 0x07 - 1Mbps */
- 10, /* 0x08 - 48Mbps */
- 8, /* 0x09 - 24Mbps */
- 6, /* 0x0A - 12Mbps */
- 4, /* 0x0B - 6Mbps */
- 11, /* 0x0C - 54Mbps */
- 9, /* 0x0D - 36Mbps */
- 7, /* 0x0E - 18Mbps */
- 5, /* 0x0F - 9Mbps */
-};
-
-static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info,
- enum ieee80211_band band,
- struct ieee80211_rx_status *status)
-{
- u8 cck, rate, rate_idx, bw, sgi, mcs, nss;
- u8 info0 = info->rate.info0;
- u32 info1 = info->rate.info1;
- u32 info2 = info->rate.info2;
- u8 preamble = 0;
-
- /* Check if valid fields */
- if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID))
- return;
-
- preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE);
-
- switch (preamble) {
- case HTT_RX_LEGACY:
- cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK;
- rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE);
- rate_idx = 0;
-
- if (rate < 0x08 || rate > 0x0F)
- break;
-
- switch (band) {
- case IEEE80211_BAND_2GHZ:
- if (cck)
- rate &= ~BIT(3);
- rate_idx = rx_legacy_rate_idx[rate];
- break;
- case IEEE80211_BAND_5GHZ:
- rate_idx = rx_legacy_rate_idx[rate];
- /* We are using same rate table registering
- HW - ath10k_rates[]. In case of 5GHz skip
- CCK rates, so -4 here */
- rate_idx -= 4;
- break;
- default:
- break;
- }
-
- status->rate_idx = rate_idx;
- break;
- case HTT_RX_HT:
- case HTT_RX_HT_WITH_TXBF:
- /* HT-SIG - Table 20-11 in info1 and info2 */
- mcs = info1 & 0x1F;
- nss = mcs >> 3;
- bw = (info1 >> 7) & 1;
- sgi = (info2 >> 7) & 1;
-
- status->rate_idx = mcs;
- status->flag |= RX_FLAG_HT;
- if (sgi)
- status->flag |= RX_FLAG_SHORT_GI;
- if (bw)
- status->flag |= RX_FLAG_40MHZ;
- break;
- case HTT_RX_VHT:
- case HTT_RX_VHT_WITH_TXBF:
- /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2
- TODO check this */
- mcs = (info2 >> 4) & 0x0F;
- nss = ((info1 >> 10) & 0x07) + 1;
- bw = info1 & 3;
- sgi = info2 & 1;
-
- status->rate_idx = mcs;
- status->vht_nss = nss;
-
- if (sgi)
- status->flag |= RX_FLAG_SHORT_GI;
-
- switch (bw) {
- /* 20MHZ */
- case 0:
- break;
- /* 40MHZ */
- case 1:
- status->flag |= RX_FLAG_40MHZ;
- break;
- /* 80MHZ */
- case 2:
- status->vht_flag |= RX_VHT_FLAG_80MHZ;
- }
-
- status->flag |= RX_FLAG_VHT;
- break;
- default:
- break;
- }
-}
-
-void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
-{
- struct ieee80211_rx_status *status;
- struct ieee80211_channel *ch;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)info->skb->data;
-
- status = IEEE80211_SKB_RXCB(info->skb);
- memset(status, 0, sizeof(*status));
-
- if (info->encrypt_type != HTT_RX_MPDU_ENCRYPT_NONE) {
- status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
- RX_FLAG_MMIC_STRIPPED;
- hdr->frame_control = __cpu_to_le16(
- __le16_to_cpu(hdr->frame_control) &
- ~IEEE80211_FCTL_PROTECTED);
- }
-
- if (info->mic_err)
- status->flag |= RX_FLAG_MMIC_ERROR;
-
- if (info->fcs_err)
- status->flag |= RX_FLAG_FAILED_FCS_CRC;
-
- if (info->amsdu_more)
- status->flag |= RX_FLAG_AMSDU_MORE;
-
- status->signal = info->signal;
-
- spin_lock_bh(&ar->data_lock);
- ch = ar->scan_channel;
- if (!ch)
- ch = ar->rx_channel;
- spin_unlock_bh(&ar->data_lock);
-
- if (!ch) {
- ath10k_warn("no channel configured; ignoring frame!\n");
- dev_kfree_skb_any(info->skb);
- return;
- }
-
- process_rx_rates(ar, info, ch->band, status);
- status->band = ch->band;
- status->freq = ch->center_freq;
-
- if (info->rate.info0 & HTT_RX_INDICATION_INFO0_END_VALID) {
- /* TSF available only in 32-bit */
- status->mactime = info->tsf & 0xffffffff;
- status->flag |= RX_FLAG_MACTIME_END;
- }
-
- ath10k_dbg(ATH10K_DBG_DATA,
- "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i\n",
- info->skb,
- info->skb->len,
- status->flag == 0 ? "legacy" : "",
- status->flag & RX_FLAG_HT ? "ht" : "",
- status->flag & RX_FLAG_VHT ? "vht" : "",
- status->flag & RX_FLAG_40MHZ ? "40" : "",
- status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "",
- status->flag & RX_FLAG_SHORT_GI ? "sgi " : "",
- status->rate_idx,
- status->vht_nss,
- status->freq,
- status->band, status->flag, info->fcs_err);
- ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
- info->skb->data, info->skb->len);
-
- ieee80211_rx(ar->hw, info->skb);
-}
-
struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
const u8 *addr)
{
diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h
index 356dc9c04c9e..aee3e20058f8 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.h
+++ b/drivers/net/wireless/ath/ath10k/txrx.h
@@ -21,7 +21,6 @@
void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
const struct htt_tx_done *tx_done);
-void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info);
struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
const u8 *addr);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index cb1f7b5bcf4c..4b7782a529ac 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -639,6 +639,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
struct sk_buff *wmi_skb;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int len;
+ u32 buf_len = skb->len;
u16 fc;
hdr = (struct ieee80211_hdr *)skb->data;
@@ -648,6 +649,15 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
return -EINVAL;
len = sizeof(cmd->hdr) + skb->len;
+
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ len += IEEE80211_CCMP_MIC_LEN;
+ buf_len += IEEE80211_CCMP_MIC_LEN;
+ }
+
len = round_up(len, 4);
wmi_skb = ath10k_wmi_alloc_skb(len);
@@ -659,7 +669,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(skb)->vdev_id);
cmd->hdr.tx_rate = 0;
cmd->hdr.tx_power = 0;
- cmd->hdr.buf_len = __cpu_to_le32((u32)(skb->len));
+ cmd->hdr.buf_len = __cpu_to_le32(buf_len);
memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN);
memcpy(cmd->buf, skb->data, skb->len);
@@ -957,10 +967,16 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
* frames with Protected Bit set. */
if (ieee80211_has_protected(hdr->frame_control) &&
!ieee80211_is_auth(hdr->frame_control)) {
- status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
- RX_FLAG_MMIC_STRIPPED;
- hdr->frame_control = __cpu_to_le16(fc &
+ status->flag |= RX_FLAG_DECRYPTED;
+
+ if (!ieee80211_is_action(hdr->frame_control) &&
+ !ieee80211_is_deauth(hdr->frame_control) &&
+ !ieee80211_is_disassoc(hdr->frame_control)) {
+ status->flag |= RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED;
+ hdr->frame_control = __cpu_to_le16(fc &
~IEEE80211_FCTL_PROTECTED);
+ }
}
ath10k_dbg(ATH10K_DBG_MGMT,
@@ -1362,13 +1378,10 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
struct sk_buff *bcn;
int ret, vdev_id = 0;
- ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
-
ev = (struct wmi_host_swba_event *)skb->data;
map = __le32_to_cpu(ev->vdev_map);
- ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
- "-vdev map 0x%x\n",
+ ath10k_dbg(ATH10K_DBG_MGMT, "mgmt swba vdev_map 0x%x\n",
ev->vdev_map);
for (; map; map >>= 1, vdev_id++) {
@@ -1385,12 +1398,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
bcn_info = &ev->bcn_info[i];
ath10k_dbg(ATH10K_DBG_MGMT,
- "-bcn_info[%d]:\n"
- "--tim_len %d\n"
- "--tim_mcast %d\n"
- "--tim_changed %d\n"
- "--tim_num_ps_pending %d\n"
- "--tim_bitmap 0x%08x%08x%08x%08x\n",
+ "mgmt event bcn_info %d tim_len %d mcast %d changed %d num_ps_pending %d bitmap 0x%08x%08x%08x%08x\n",
i,
__le32_to_cpu(bcn_info->tim_info.tim_len),
__le32_to_cpu(bcn_info->tim_info.tim_mcast),
@@ -1439,6 +1447,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
ATH10K_SKB_CB(arvif->beacon)->paddr,
arvif->beacon->len, DMA_TO_DEVICE);
dev_kfree_skb_any(arvif->beacon);
+ arvif->beacon = NULL;
}
ATH10K_SKB_CB(bcn)->paddr = dma_map_single(arvif->ar->dev,
@@ -1448,6 +1457,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
ATH10K_SKB_CB(bcn)->paddr);
if (ret) {
ath10k_warn("failed to map beacon: %d\n", ret);
+ dev_kfree_skb_any(bcn);
goto skip;
}
@@ -2365,7 +2375,7 @@ void ath10k_wmi_detach(struct ath10k *ar)
ar->wmi.num_mem_chunks = 0;
}
-int ath10k_wmi_connect_htc_service(struct ath10k *ar)
+int ath10k_wmi_connect(struct ath10k *ar)
{
int status;
struct ath10k_htc_svc_conn_req conn_req;
@@ -2393,8 +2403,9 @@ int ath10k_wmi_connect_htc_service(struct ath10k *ar)
return 0;
}
-int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
- u16 rd5g, u16 ctl2g, u16 ctl5g)
+static int ath10k_wmi_main_pdev_set_regdomain(struct ath10k *ar, u16 rd,
+ u16 rd2g, u16 rd5g, u16 ctl2g,
+ u16 ctl5g)
{
struct wmi_pdev_set_regdomain_cmd *cmd;
struct sk_buff *skb;
@@ -2418,6 +2429,46 @@ int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
ar->wmi.cmd->pdev_set_regdomain_cmdid);
}
+static int ath10k_wmi_10x_pdev_set_regdomain(struct ath10k *ar, u16 rd,
+ u16 rd2g, u16 rd5g,
+ u16 ctl2g, u16 ctl5g,
+ enum wmi_dfs_region dfs_reg)
+{
+ struct wmi_pdev_set_regdomain_cmd_10x *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_set_regdomain_cmd_10x *)skb->data;
+ cmd->reg_domain = __cpu_to_le32(rd);
+ cmd->reg_domain_2G = __cpu_to_le32(rd2g);
+ cmd->reg_domain_5G = __cpu_to_le32(rd5g);
+ cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
+ cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
+ cmd->dfs_domain = __cpu_to_le32(dfs_reg);
+
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x dfs_region %x\n",
+ rd, rd2g, rd5g, ctl2g, ctl5g, dfs_reg);
+
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->pdev_set_regdomain_cmdid);
+}
+
+int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
+ u16 rd5g, u16 ctl2g, u16 ctl5g,
+ enum wmi_dfs_region dfs_reg)
+{
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+ return ath10k_wmi_10x_pdev_set_regdomain(ar, rd, rd2g, rd5g,
+ ctl2g, ctl5g, dfs_reg);
+ else
+ return ath10k_wmi_main_pdev_set_regdomain(ar, rd, rd2g, rd5g,
+ ctl2g, ctl5g);
+}
+
int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
const struct wmi_channel_arg *arg)
{
@@ -3456,8 +3507,9 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar,
__cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
ath10k_dbg(ATH10K_DBG_WMI,
- "wmi peer assoc vdev %d addr %pM\n",
- arg->vdev_id, arg->addr);
+ "wmi peer assoc vdev %d addr %pM (%s)\n",
+ arg->vdev_id, arg->addr,
+ arg->peer_reassoc ? "reassociate" : "new");
return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index f51d5ca0141f..e93df2c10413 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -198,16 +198,6 @@ struct wmi_mac_addr {
} __packed;
} __packed;
-/* macro to convert MAC address from WMI word format to char array */
-#define WMI_MAC_ADDR_TO_CHAR_ARRAY(pwmi_mac_addr, c_macaddr) do { \
- (c_macaddr)[0] = ((pwmi_mac_addr)->word0) & 0xff; \
- (c_macaddr)[1] = (((pwmi_mac_addr)->word0) >> 8) & 0xff; \
- (c_macaddr)[2] = (((pwmi_mac_addr)->word0) >> 16) & 0xff; \
- (c_macaddr)[3] = (((pwmi_mac_addr)->word0) >> 24) & 0xff; \
- (c_macaddr)[4] = ((pwmi_mac_addr)->word1) & 0xff; \
- (c_macaddr)[5] = (((pwmi_mac_addr)->word1) >> 8) & 0xff; \
- } while (0)
-
struct wmi_cmd_map {
u32 init_cmdid;
u32 start_scan_cmdid;
@@ -2185,6 +2175,31 @@ struct wmi_pdev_set_regdomain_cmd {
__le32 conformance_test_limit_5G;
} __packed;
+enum wmi_dfs_region {
+ /* Uninitialized dfs domain */
+ WMI_UNINIT_DFS_DOMAIN = 0,
+
+ /* FCC3 dfs domain */
+ WMI_FCC_DFS_DOMAIN = 1,
+
+ /* ETSI dfs domain */
+ WMI_ETSI_DFS_DOMAIN = 2,
+
+ /*Japan dfs domain */
+ WMI_MKK4_DFS_DOMAIN = 3,
+};
+
+struct wmi_pdev_set_regdomain_cmd_10x {
+ __le32 reg_domain;
+ __le32 reg_domain_2G;
+ __le32 reg_domain_5G;
+ __le32 conformance_test_limit_2G;
+ __le32 conformance_test_limit_5G;
+
+ /* dfs domain from wmi_dfs_region */
+ __le32 dfs_domain;
+} __packed;
+
/* Command to set/unset chip in quiet mode */
struct wmi_pdev_set_quiet_cmd {
/* period in TUs */
@@ -2210,6 +2225,19 @@ enum ath10k_protmode {
ATH10K_PROT_RTSCTS = 2, /* RTS-CTS */
};
+enum wmi_rtscts_profile {
+ WMI_RTSCTS_FOR_NO_RATESERIES = 0,
+ WMI_RTSCTS_FOR_SECOND_RATESERIES,
+ WMI_RTSCTS_ACROSS_SW_RETRIES
+};
+
+#define WMI_RTSCTS_ENABLED 1
+#define WMI_RTSCTS_SET_MASK 0x0f
+#define WMI_RTSCTS_SET_LSB 0
+
+#define WMI_RTSCTS_PROFILE_MASK 0xf0
+#define WMI_RTSCTS_PROFILE_LSB 4
+
enum wmi_beacon_gen_mode {
WMI_BEACON_STAGGERED_MODE = 0,
WMI_BEACON_BURST_MODE = 1
@@ -2295,9 +2323,9 @@ struct wmi_pdev_param_map {
#define WMI_PDEV_PARAM_UNSUPPORTED 0
enum wmi_pdev_param {
- /* TX chian mask */
+ /* TX chain mask */
WMI_PDEV_PARAM_TX_CHAIN_MASK = 0x1,
- /* RX chian mask */
+ /* RX chain mask */
WMI_PDEV_PARAM_RX_CHAIN_MASK,
/* TX power limit for 2G Radio */
WMI_PDEV_PARAM_TXPOWER_LIMIT2G,
@@ -2682,6 +2710,9 @@ struct wal_dbg_tx_stats {
/* wal pdev resets */
__le32 pdev_resets;
+ /* frames dropped due to non-availability of stateless TIDs */
+ __le32 stateless_tid_alloc_failure;
+
__le32 phy_underrun;
/* MPDU is more than txop limit */
@@ -2738,13 +2769,21 @@ enum wmi_stats_id {
WMI_REQUEST_AP_STAT = 0x02
};
+struct wlan_inst_rssi_args {
+ __le16 cfg_retry_count;
+ __le16 retry_count;
+};
+
struct wmi_request_stats_cmd {
__le32 stats_id;
- /*
- * Space to add parameters like
- * peer mac addr
- */
+ __le32 vdev_id;
+
+ /* peer MAC address */
+ struct wmi_mac_addr peer_macaddr;
+
+ /* Instantaneous RSSI arguments */
+ struct wlan_inst_rssi_args inst_rssi_args;
} __packed;
/* Suspend option */
@@ -2795,7 +2834,18 @@ struct wmi_stats_event {
* PDEV statistics
* TODO: add all PDEV stats here
*/
-struct wmi_pdev_stats {
+struct wmi_pdev_stats_old {
+ __le32 chan_nf; /* Channel noise floor */
+ __le32 tx_frame_count; /* TX frame count */
+ __le32 rx_frame_count; /* RX frame count */
+ __le32 rx_clear_count; /* rx clear count */
+ __le32 cycle_count; /* cycle count */
+ __le32 phy_err_count; /* Phy error count */
+ __le32 chan_tx_pwr; /* channel tx power */
+ struct wal_dbg_stats wal; /* WAL dbg stats */
+} __packed;
+
+struct wmi_pdev_stats_10x {
__le32 chan_nf; /* Channel noise floor */
__le32 tx_frame_count; /* TX frame count */
__le32 rx_frame_count; /* RX frame count */
@@ -2804,6 +2854,12 @@ struct wmi_pdev_stats {
__le32 phy_err_count; /* Phy error count */
__le32 chan_tx_pwr; /* channel tx power */
struct wal_dbg_stats wal; /* WAL dbg stats */
+ __le32 ack_rx_bad;
+ __le32 rts_bad;
+ __le32 rts_good;
+ __le32 fcs_bad;
+ __le32 no_beacons;
+ __le32 mib_int_count;
} __packed;
/*
@@ -2818,10 +2874,17 @@ struct wmi_vdev_stats {
* peer statistics.
* TODO: add more stats
*/
-struct wmi_peer_stats {
+struct wmi_peer_stats_old {
+ struct wmi_mac_addr peer_macaddr;
+ __le32 peer_rssi;
+ __le32 peer_tx_rate;
+} __packed;
+
+struct wmi_peer_stats_10x {
struct wmi_mac_addr peer_macaddr;
__le32 peer_rssi;
__le32 peer_tx_rate;
+ __le32 peer_rx_rate;
} __packed;
struct wmi_vdev_create_cmd {
@@ -4196,13 +4259,14 @@ void ath10k_wmi_detach(struct ath10k *ar);
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar);
int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar);
-int ath10k_wmi_connect_htc_service(struct ath10k *ar);
+int ath10k_wmi_connect(struct ath10k *ar);
int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
const struct wmi_channel_arg *);
int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt);
int ath10k_wmi_pdev_resume_target(struct ath10k *ar);
int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
- u16 rd5g, u16 ctl2g, u16 ctl5g);
+ u16 rd5g, u16 ctl2g, u16 ctl5g,
+ enum wmi_dfs_region dfs_reg);
int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value);
int ath10k_wmi_cmd_init(struct ath10k *ar);
int ath10k_wmi_start_scan(struct ath10k *ar, const struct wmi_start_scan_arg *);
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 1a2973b7acf2..0fce1c76638e 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -3709,8 +3709,8 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
AR5K_REG_MS(AR5K_TUNE_MAX_TXPOWER, AR5K_TPC_CHIRP),
AR5K_TPC);
} else {
- ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX |
- AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
+ ath5k_hw_reg_write(ah, AR5K_TUNE_MAX_TXPOWER,
+ AR5K_PHY_TXPOWER_RATE_MAX);
}
return 0;
diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig
index e39e5860a2e9..9c125ff083f7 100644
--- a/drivers/net/wireless/ath/ath6kl/Kconfig
+++ b/drivers/net/wireless/ath/ath6kl/Kconfig
@@ -1,11 +1,19 @@
config ATH6KL
tristate "Atheros mobile chipsets support"
+ depends on CFG80211
+ ---help---
+ This module adds core support for wireless adapters based on
+ Atheros AR6003 and AR6004 chipsets. You still need separate
+ bus drivers for USB and SDIO to be able to use real devices.
+
+ If you choose to build it as a module, it will be called
+ ath6kl_core. Please note that AR6002 and AR6001 are not
+ supported by this driver.
config ATH6KL_SDIO
tristate "Atheros ath6kl SDIO support"
depends on ATH6KL
depends on MMC
- depends on CFG80211
---help---
This module adds support for wireless adapters based on
Atheros AR6003 and AR6004 chipsets running over SDIO. If you
@@ -17,25 +25,31 @@ config ATH6KL_USB
tristate "Atheros ath6kl USB support"
depends on ATH6KL
depends on USB
- depends on CFG80211
---help---
This module adds support for wireless adapters based on
- Atheros AR6004 chipset running over USB. This is still under
- implementation and it isn't functional. If you choose to
- build it as a module, it will be called ath6kl_usb.
+ Atheros AR6004 chipset and chipsets based on it running over
+ USB. If you choose to build it as a module, it will be
+ called ath6kl_usb.
config ATH6KL_DEBUG
bool "Atheros ath6kl debugging"
depends on ATH6KL
---help---
- Enables debug support
+ Enables ath6kl debug support, including debug messages
+ enabled with debug_mask module parameter and debugfs
+ interface.
+
+ If unsure, say Y to make it easier to debug problems.
config ATH6KL_TRACING
bool "Atheros ath6kl tracing support"
depends on ATH6KL
depends on EVENT_TRACING
---help---
- Select this to ath6kl use tracing infrastructure.
+ Select this to ath6kl use tracing infrastructure which, for
+ example, can be enabled with help of trace-cmd. All debug
+ messages and commands are delivered to using individually
+ enablable trace points.
If unsure, say Y to make it easier to debug problems.
@@ -47,3 +61,5 @@ config ATH6KL_REGDOMAIN
Enabling this makes it possible to change the regdomain in
the firmware. This can be only enabled if regulatory requirements
are taken into account.
+
+ If unsure, say N.
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index c2c6f4604958..0e26f4a34fda 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -724,8 +724,9 @@ ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"added bss %pM to cfg80211\n", bssid);
kfree(ie);
- } else
+ } else {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss\n");
+ }
return bss;
}
@@ -970,7 +971,6 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar,
ssid_list[i].flag,
ssid_list[i].ssid.ssid_len,
ssid_list[i].ssid.ssid);
-
}
/* Make sure no old entries are left behind */
@@ -1759,7 +1759,7 @@ static bool is_rate_ht40(s32 rate, u8 *mcs, bool *sgi)
}
static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev,
- u8 *mac, struct station_info *sinfo)
+ const u8 *mac, struct station_info *sinfo)
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
@@ -1897,7 +1897,6 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif,
/* Configure the patterns that we received from the user. */
for (i = 0; i < wow->n_patterns; i++) {
-
/*
* Convert given nl80211 specific mask value to equivalent
* driver specific mask value and send it to the chip along
@@ -2850,8 +2849,9 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
if (p.prwise_crypto_type == 0) {
p.prwise_crypto_type = NONE_CRYPT;
ath6kl_set_cipher(vif, 0, true);
- } else if (info->crypto.n_ciphers_pairwise == 1)
+ } else if (info->crypto.n_ciphers_pairwise == 1) {
ath6kl_set_cipher(vif, info->crypto.ciphers_pairwise[0], true);
+ }
switch (info->crypto.cipher_group) {
case WLAN_CIPHER_SUITE_WEP40:
@@ -2897,7 +2897,6 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
}
if (info->inactivity_timeout) {
-
inactivity_timeout = info->inactivity_timeout;
if (ar->hw.flags & ATH6KL_HW_AP_INACTIVITY_MINS)
@@ -2975,7 +2974,7 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev)
static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev,
- u8 *mac)
+ const u8 *mac)
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
@@ -2986,7 +2985,8 @@ static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev,
}
static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
- u8 *mac, struct station_parameters *params)
+ const u8 *mac,
+ struct station_parameters *params)
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index 4b46adbe8c92..b0b652042760 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -45,9 +45,9 @@ module_param(testmode, uint, 0644);
module_param(recovery_enable, uint, 0644);
module_param(heart_beat_poll, uint, 0644);
MODULE_PARM_DESC(recovery_enable, "Enable recovery from firmware error");
-MODULE_PARM_DESC(heart_beat_poll, "Enable fw error detection periodic" \
- "polling. This also specifies the polling interval in" \
- "msecs. Set reocvery_enable for this to be effective");
+MODULE_PARM_DESC(heart_beat_poll,
+ "Enable fw error detection periodic polling in msecs - Also set recovery_enable for this to be effective");
+
void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb)
{
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index dbfd17d0a5fa..55c4064dd506 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -172,7 +172,6 @@ void ath6kl_dump_registers(struct ath6kl_device *dev,
struct ath6kl_irq_proc_registers *irq_proc_reg,
struct ath6kl_irq_enable_reg *irq_enable_reg)
{
-
ath6kl_dbg(ATH6KL_DBG_IRQ, ("<------- Register Table -------->\n"));
if (irq_proc_reg != NULL) {
@@ -219,7 +218,6 @@ void ath6kl_dump_registers(struct ath6kl_device *dev,
"GMBOX lookahead alias 1: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[1]);
}
-
}
if (irq_enable_reg != NULL) {
@@ -1396,7 +1394,6 @@ static ssize_t ath6kl_create_qos_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
-
struct ath6kl *ar = file->private_data;
struct ath6kl_vif *vif;
char buf[200];
@@ -1575,7 +1572,6 @@ static ssize_t ath6kl_delete_qos_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
-
struct ath6kl *ar = file->private_data;
struct ath6kl_vif *vif;
char buf[100];
diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index ca9ba005f287..e194c10d9f00 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -97,8 +97,8 @@ static inline void ath6kl_dump_registers(struct ath6kl_device *dev,
struct ath6kl_irq_proc_registers *irq_proc_reg,
struct ath6kl_irq_enable_reg *irq_en_reg)
{
-
}
+
static inline void dump_cred_dist_stats(struct htc_target *target)
{
}
diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c
index fea7709b5dda..18c070850a09 100644
--- a/drivers/net/wireless/ath/ath6kl/hif.c
+++ b/drivers/net/wireless/ath/ath6kl/hif.c
@@ -37,7 +37,6 @@ static int ath6kl_hif_cp_scat_dma_buf(struct hif_scatter_req *req,
buf = req->virt_dma_buf;
for (i = 0; i < req->scat_entries; i++) {
-
if (from_dma)
memcpy(req->scat_list[i].buf, buf,
req->scat_list[i].len);
@@ -116,7 +115,6 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar)
le32_to_cpu(regdump_val[i + 2]),
le32_to_cpu(regdump_val[i + 3]));
}
-
}
static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev)
@@ -701,5 +699,4 @@ int ath6kl_hif_setup(struct ath6kl_device *dev)
fail_setup:
return status;
-
}
diff --git a/drivers/net/wireless/ath/ath6kl/hif.h b/drivers/net/wireless/ath/ath6kl/hif.h
index 61f6b21fb0ae..dc6bd8cd9b83 100644
--- a/drivers/net/wireless/ath/ath6kl/hif.h
+++ b/drivers/net/wireless/ath/ath6kl/hif.h
@@ -197,9 +197,9 @@ struct hif_scatter_req {
/* bounce buffer for upper layers to copy to/from */
u8 *virt_dma_buf;
- struct hif_scatter_item scat_list[1];
-
u32 scat_q_depth;
+
+ struct hif_scatter_item scat_list[0];
};
struct ath6kl_irq_proc_registers {
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index 65e5b719093d..e481f14b9878 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -112,9 +112,9 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
if (cur_ep_dist->endpoint == ENDPOINT_0)
continue;
- if (cur_ep_dist->svc_id == WMI_CONTROL_SVC)
+ if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) {
cur_ep_dist->cred_norm = cur_ep_dist->cred_per_msg;
- else {
+ } else {
/*
* For the remaining data endpoints, we assume that
* each cred_per_msg are the same. We use a simple
@@ -129,7 +129,6 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
count = (count * 3) >> 2;
count = max(count, cur_ep_dist->cred_per_msg);
cur_ep_dist->cred_norm = count;
-
}
ath6kl_dbg(ATH6KL_DBG_CREDIT,
@@ -549,7 +548,6 @@ static int htc_check_credits(struct htc_target *target,
enum htc_endpoint_id eid, unsigned int len,
int *req_cred)
{
-
*req_cred = (len > target->tgt_cred_sz) ?
DIV_ROUND_UP(len, target->tgt_cred_sz) : 1;
@@ -608,7 +606,6 @@ static void ath6kl_htc_tx_pkts_get(struct htc_target *target,
unsigned int len;
while (true) {
-
flags = 0;
if (list_empty(&endpoint->txq))
@@ -889,7 +886,6 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
ac = target->dev->ar->ep2ac_map[endpoint->eid];
while (true) {
-
if (list_empty(&endpoint->txq))
break;
@@ -1190,7 +1186,6 @@ static void ath6kl_htc_mbox_flush_txep(struct htc_target *target,
list_add_tail(&packet->list, &container);
htc_tx_complete(endpoint, &container);
}
-
}
static void ath6kl_htc_flush_txep_all(struct htc_target *target)
@@ -1394,7 +1389,6 @@ static int ath6kl_htc_rx_setup(struct htc_target *target,
ep_cb = ep->ep_cb;
for (j = 0; j < n_msg; j++) {
-
/*
* Reset flag, any packets allocated using the
* rx_alloc() API cannot be recycled on
@@ -1424,9 +1418,9 @@ static int ath6kl_htc_rx_setup(struct htc_target *target,
}
}
- if (list_empty(&ep->rx_bufq))
+ if (list_empty(&ep->rx_bufq)) {
packet = NULL;
- else {
+ } else {
packet = list_first_entry(&ep->rx_bufq,
struct htc_packet, list);
list_del(&packet->list);
@@ -1487,7 +1481,6 @@ static int ath6kl_htc_rx_alloc(struct htc_target *target,
spin_lock_bh(&target->rx_lock);
for (i = 0; i < msg; i++) {
-
htc_hdr = (struct htc_frame_hdr *)&lk_ahds[i];
if (htc_hdr->eid >= ENDPOINT_MAX) {
@@ -1708,7 +1701,6 @@ static int htc_parse_trailer(struct htc_target *target,
lk_ahd = (struct htc_lookahead_report *) record_buf;
if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF)) &&
next_lk_ahds) {
-
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc rx lk_ahd found pre_valid 0x%x post_valid 0x%x\n",
lk_ahd->pre_valid, lk_ahd->post_valid);
@@ -1755,7 +1747,6 @@ static int htc_parse_trailer(struct htc_target *target,
}
return 0;
-
}
static int htc_proc_trailer(struct htc_target *target,
@@ -1776,7 +1767,6 @@ static int htc_proc_trailer(struct htc_target *target,
status = 0;
while (len > 0) {
-
if (len < sizeof(struct htc_record_hdr)) {
status = -ENOMEM;
break;
@@ -2098,7 +2088,6 @@ static int ath6kl_htc_rx_fetch(struct htc_target *target,
}
if (!fetched_pkts) {
-
packet = list_first_entry(rx_pktq, struct htc_packet,
list);
@@ -2173,7 +2162,6 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
look_aheads[0] = msg_look_ahead;
while (true) {
-
/*
* First lookahead sets the expected endpoint IDs for all
* packets in a bundle.
@@ -2825,8 +2813,9 @@ static int ath6kl_htc_reset(struct htc_target *target)
packet->buf = packet->buf_start;
packet->endpoint = ENDPOINT_0;
list_add_tail(&packet->list, &target->free_ctrl_rxbuf);
- } else
+ } else {
list_add_tail(&packet->list, &target->free_ctrl_txbuf);
+ }
}
return 0;
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 67aa924ed8b3..756fe52a12c8 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -137,7 +137,6 @@ static void get_htc_packet_credit_based(struct htc_target *target,
credits_required = 0;
} else {
-
if (ep->cred_dist.credits < credits_required)
break;
@@ -169,7 +168,6 @@ static void get_htc_packet_credit_based(struct htc_target *target,
/* queue this packet into the caller's queue */
list_add_tail(&packet->list, queue);
}
-
}
static void get_htc_packet(struct htc_target *target,
@@ -279,7 +277,6 @@ static int htc_issue_packets(struct htc_target *target,
list_add(&packet->list, pkt_queue);
break;
}
-
}
if (status != 0) {
@@ -385,7 +382,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target,
*/
list_for_each_entry_safe(packet, tmp_pkt,
txq, list) {
-
ath6kl_dbg(ATH6KL_DBG_HTC,
"%s: Indicat overflowed TX pkts: %p\n",
__func__, packet);
@@ -403,7 +399,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target,
list_move_tail(&packet->list,
&send_queue);
}
-
}
if (list_empty(&send_queue)) {
@@ -454,7 +449,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target,
* enough transmit resources.
*/
while (true) {
-
if (get_queue_depth(&ep->txq) == 0)
break;
@@ -495,8 +489,8 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target,
}
spin_lock_bh(&target->tx_lock);
-
}
+
/* done with this endpoint, we can clear the count */
ep->tx_proc_cnt = 0;
spin_unlock_bh(&target->tx_lock);
@@ -1106,7 +1100,6 @@ free_skb:
dev_kfree_skb(skb);
return status;
-
}
static void htc_flush_rx_queue(struct htc_target *target,
@@ -1258,7 +1251,6 @@ static int ath6kl_htc_pipe_conn_service(struct htc_target *target,
tx_alloc = 0;
} else {
-
tx_alloc = htc_get_credit_alloc(target, conn_req->svc_id);
if (tx_alloc == 0) {
status = -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 4f316bdcbab5..d5ef211f261c 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1192,7 +1192,6 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
if (board_ext_address &&
ar->fw_board_len == (board_data_size + board_ext_data_size)) {
-
/* write extended board data */
ath6kl_dbg(ATH6KL_DBG_BOOT,
"writing extended board data to 0x%x (%d B)\n",
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 5839fc23bdc7..d56554674da4 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -571,7 +571,6 @@ void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status)
static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel)
{
-
struct ath6kl *ar = vif->ar;
vif->profile.ch = cpu_to_le16(channel);
@@ -600,7 +599,6 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel)
static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel)
{
-
struct ath6kl_vif *vif;
int res = 0;
@@ -692,9 +690,9 @@ void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast)
cfg80211_michael_mic_failure(vif->ndev, sta->mac,
NL80211_KEYTYPE_PAIRWISE, keyid,
tsc, GFP_KERNEL);
- } else
+ } else {
ath6kl_cfg80211_tkip_micerr_event(vif, keyid, ismcast);
-
+ }
}
static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len)
@@ -1093,8 +1091,9 @@ static int ath6kl_open(struct net_device *dev)
if (test_bit(CONNECTED, &vif->flags)) {
netif_carrier_on(dev);
netif_wake_queue(dev);
- } else
+ } else {
netif_carrier_off(dev);
+ }
return 0;
}
@@ -1146,7 +1145,6 @@ static int ath6kl_set_features(struct net_device *dev,
dev->features = features | NETIF_F_RXCSUM;
return err;
}
-
}
return err;
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 7126bdd4236c..339d89f14d32 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -348,7 +348,7 @@ static int ath6kl_sdio_alloc_prep_scat_req(struct ath6kl_sdio *ar_sdio,
int i, scat_req_sz, scat_list_sz, size;
u8 *virt_buf;
- scat_list_sz = (n_scat_entry - 1) * sizeof(struct hif_scatter_item);
+ scat_list_sz = n_scat_entry * sizeof(struct hif_scatter_item);
scat_req_sz = sizeof(*s_req) + scat_list_sz;
if (!virt_scat)
@@ -425,8 +425,9 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf,
memcpy(tbuf, buf, len);
bounced = true;
- } else
+ } else {
tbuf = buf;
+ }
ret = ath6kl_sdio_io(ar_sdio->func, request, addr, tbuf, len);
if ((request & HIF_READ) && bounced)
@@ -441,9 +442,9 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf,
static void __ath6kl_sdio_write_async(struct ath6kl_sdio *ar_sdio,
struct bus_request *req)
{
- if (req->scat_req)
+ if (req->scat_req) {
ath6kl_sdio_scat_rw(ar_sdio, req);
- else {
+ } else {
void *context;
int status;
@@ -656,7 +657,6 @@ static void ath6kl_sdio_scatter_req_add(struct ath6kl *ar,
list_add_tail(&s_req->list, &ar_sdio->scat_req);
spin_unlock_bh(&ar_sdio->scat_lock);
-
}
/* scatter gather read write request */
@@ -674,9 +674,9 @@ static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar,
"hif-scatter: total len: %d scatter entries: %d\n",
scat_req->len, scat_req->scat_entries);
- if (request & HIF_SYNCHRONOUS)
+ if (request & HIF_SYNCHRONOUS) {
status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest);
- else {
+ } else {
spin_lock_bh(&ar_sdio->wr_async_lock);
list_add_tail(&scat_req->busrequest->list, &ar_sdio->wr_asyncq);
spin_unlock_bh(&ar_sdio->wr_async_lock);
@@ -856,7 +856,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
if (ar->suspend_mode == WLAN_POWER_STATE_WOW ||
(!ar->suspend_mode && wow)) {
-
ret = ath6kl_set_sdio_pm_caps(ar);
if (ret)
goto cut_pwr;
@@ -878,7 +877,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP ||
!ar->suspend_mode || try_deepsleep) {
-
flags = sdio_get_host_pm_caps(func);
if (!(flags & MMC_PM_KEEP_POWER))
goto cut_pwr;
@@ -1061,7 +1059,6 @@ static int ath6kl_sdio_bmi_credits(struct ath6kl *ar)
timeout = jiffies + msecs_to_jiffies(BMI_COMMUNICATION_TIMEOUT);
while (time_before(jiffies, timeout) && !ar->bmi.cmd_credits) {
-
/*
* Hit the credit counter with a 4-byte access, the first byte
* read will hit the counter and cause a decrement, while the
diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h
index a580a629a0da..d5eeeae7711b 100644
--- a/drivers/net/wireless/ath/ath6kl/target.h
+++ b/drivers/net/wireless/ath/ath6kl/target.h
@@ -289,7 +289,7 @@ struct host_interest {
u32 hi_hp_rx_traffic_ratio; /* 0xd8 */
/* test applications flags */
- u32 hi_test_apps_related ; /* 0xdc */
+ u32 hi_test_apps_related; /* 0xdc */
/* location of test script */
u32 hi_ota_testscript; /* 0xe0 */
/* location of CAL data */
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index ebb24045a8ae..40432fe7a5d2 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -125,8 +125,9 @@ static bool ath6kl_process_uapsdq(struct ath6kl_sta *conn,
*flags |= WMI_DATA_HDR_FLAGS_UAPSD;
spin_unlock_bh(&conn->psq_lock);
return false;
- } else if (!conn->apsd_info)
+ } else if (!conn->apsd_info) {
return false;
+ }
if (test_bit(WMM_ENABLED, &vif->flags)) {
ether_type = be16_to_cpu(datap->h_proto);
@@ -316,8 +317,9 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb,
cookie = NULL;
ath6kl_err("wmi ctrl ep full, dropping pkt : 0x%p, len:%d\n",
skb, skb->len);
- } else
+ } else {
cookie = ath6kl_alloc_cookie(ar);
+ }
if (cookie == NULL) {
spin_unlock_bh(&ar->lock);
@@ -359,7 +361,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
struct ath6kl_vif *vif = netdev_priv(dev);
u32 map_no = 0;
u16 htc_tag = ATH6KL_DATA_PKT_TAG;
- u8 ac = 99 ; /* initialize to unmapped ac */
+ u8 ac = 99; /* initialize to unmapped ac */
bool chk_adhoc_ps_mapping = false;
int ret;
struct wmi_tx_meta_v2 meta_v2;
@@ -449,8 +451,9 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
if (ret)
goto fail_tx;
}
- } else
+ } else {
goto fail_tx;
+ }
spin_lock_bh(&ar->lock);
@@ -702,7 +705,6 @@ void ath6kl_tx_complete(struct htc_target *target,
/* reap completed packets */
while (!list_empty(packet_queue)) {
-
packet = list_first_entry(packet_queue, struct htc_packet,
list);
list_del(&packet->list);
@@ -1089,8 +1091,9 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
else
skb_queue_tail(&rxtid->q, node->skb);
node->skb = NULL;
- } else
+ } else {
stats->num_hole++;
+ }
rxtid->seq_next = ATH6KL_NEXT_SEQ_NO(rxtid->seq_next);
idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz);
@@ -1211,7 +1214,7 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
return is_queued;
spin_lock_bh(&rxtid->lock);
- for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
+ for (idx = 0; idx < rxtid->hold_q_sz; idx++) {
if (rxtid->hold_q[idx].skb) {
/*
* There is a frame in the queue and no
@@ -1265,7 +1268,6 @@ static void ath6kl_uapsd_trigger_frame_rx(struct ath6kl_vif *vif,
is_apsdq_empty_at_start = is_apsdq_empty;
while ((!is_apsdq_empty) && (num_frames_to_deliver)) {
-
spin_lock_bh(&conn->psq_lock);
skb = skb_dequeue(&conn->apsdq);
is_apsdq_empty = skb_queue_empty(&conn->apsdq);
@@ -1606,16 +1608,18 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
if (!conn)
return;
aggr_conn = conn->aggr_conn;
- } else
+ } else {
aggr_conn = vif->aggr_cntxt->aggr_conn;
+ }
if (aggr_process_recv_frm(aggr_conn, tid, seq_no,
is_amsdu, skb)) {
/* aggregation code will handle the skb */
return;
}
- } else if (!is_broadcast_ether_addr(datap->h_dest))
+ } else if (!is_broadcast_ether_addr(datap->h_dest)) {
vif->net_stats.multicast++;
+ }
ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
}
@@ -1710,8 +1714,9 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no,
sta = ath6kl_find_sta_by_aid(vif->ar, aid);
if (sta)
aggr_conn = sta->aggr_conn;
- } else
+ } else {
aggr_conn = vif->aggr_cntxt->aggr_conn;
+ }
if (!aggr_conn)
return;
@@ -1766,7 +1771,6 @@ void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
skb_queue_head_init(&rxtid->q);
spin_lock_init(&rxtid->lock);
}
-
}
struct aggr_info *aggr_init(struct ath6kl_vif *vif)
@@ -1806,8 +1810,9 @@ void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid_mux)
sta = ath6kl_find_sta_by_aid(vif->ar, aid);
if (sta)
aggr_conn = sta->aggr_conn;
- } else
+ } else {
aggr_conn = vif->aggr_cntxt->aggr_conn;
+ }
if (!aggr_conn)
return;
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 56c3fd5cef65..3afc5a463d06 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -236,7 +236,6 @@ static void ath6kl_usb_free_pipe_resources(struct ath6kl_usb_pipe *pipe)
break;
kfree(urb_context);
}
-
}
static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb)
@@ -245,7 +244,6 @@ static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb)
for (i = 0; i < ATH6KL_USB_PIPE_MAX; i++)
ath6kl_usb_free_pipe_resources(&ar_usb->pipes[i]);
-
}
static u8 ath6kl_usb_get_logical_pipe_num(struct ath6kl_usb *ar_usb,
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 8b4ce28e3ce8..4d7f9e4712e9 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -289,8 +289,9 @@ int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
sizeof(struct ath6kl_llc_snap_hdr),
layer2_priority);
- } else
+ } else {
usr_pri = layer2_priority & 0x7;
+ }
/*
* Queue the EAPOL frames in the same WMM_AC_VO queue
@@ -359,8 +360,9 @@ int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
sizeof(u32));
skb_pull(skb, hdr_size);
- } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA))
+ } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) {
skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
+ }
datap = skb->data;
llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
@@ -936,7 +938,6 @@ ath6kl_regd_find_country_by_rd(u16 regdmn)
static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
{
-
struct ath6kl_wmi_regdomain *ev;
struct country_code_to_enum_rd *country = NULL;
struct reg_dmn_pair_mapping *regpair = NULL;
@@ -946,10 +947,9 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
ev = (struct ath6kl_wmi_regdomain *) datap;
reg_code = le32_to_cpu(ev->reg_code);
- if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG)
+ if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) {
country = ath6kl_regd_find_country((u16) reg_code);
- else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
-
+ } else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
regpair = ath6kl_get_regpair((u16) reg_code);
country = ath6kl_regd_find_country_by_rd((u16) reg_code);
if (regpair)
@@ -1499,7 +1499,6 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
(reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
-
ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
tsinfo = le16_to_cpu(ts->tsinfo);
tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
@@ -1530,7 +1529,6 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
* for delete qos stream from AP
*/
else if (reply->cac_indication == CAC_INDICATION_DELETE) {
-
ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
tsinfo = le16_to_cpu(ts->tsinfo);
ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
@@ -2322,7 +2320,7 @@ int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
return ret;
}
-int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk)
+int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk)
{
struct sk_buff *skb;
struct wmi_add_krk_cmd *cmd;
@@ -2479,7 +2477,6 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
goto free_data_skb;
for (index = 0; index < num_pri_streams; index++) {
-
if (WARN_ON(!data_sync_bufs[index].skb))
goto free_data_skb;
@@ -2704,7 +2701,6 @@ static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
for (i = 0; i < WMM_NUM_AC; i++) {
if (stream_exist & (1 << i)) {
-
/*
* FIXME: Is this lock & unlock inside
* for loop correct? may need rework.
@@ -2870,8 +2866,9 @@ int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
cmd->asleep = cpu_to_le32(1);
- } else
+ } else {
cmd->awake = cpu_to_le32(1);
+ }
ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
WMI_SET_HOST_SLEEP_MODE_CMDID,
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 5c702ae4d9f8..bb23fc00111d 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -898,7 +898,6 @@ struct wmi_start_scan_cmd {
* flags here
*/
enum wmi_scan_ctrl_flags_bits {
-
/* set if can scan in the connect cmd */
CONNECT_SCAN_CTRL_FLAGS = 0x01,
@@ -2617,7 +2616,7 @@ int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
u8 *key_material,
u8 key_op_ctrl, u8 *mac_addr,
enum wmi_sync_flag sync_flag);
-int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk);
+int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk);
int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index);
int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
const u8 *pmkid, bool set);
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 8e1c7b0fe76c..8fcd586d1c39 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -53,7 +53,8 @@ obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
ath9k_common-y:= common.o \
common-init.o \
- common-beacon.o
+ common-beacon.o \
+ common-debug.o
ath9k_htc-y += htc_hst.o \
hif_usb.o \
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 0a6163e9248c..c38399bc9aa9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -410,7 +410,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
- {0x00009e40, 0x0d261820},
+ {0x00009e40, 0x0d261800},
{0x00009e4c, 0x00001004},
{0x00009e50, 0x00ff03f1},
{0x00009e54, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
index f76139bbb74f..2c42ff05efa3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
@@ -592,7 +592,7 @@ static const u32 ar9331_1p1_baseband_core[][2] = {
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
- {0x00009e40, 0x0d261820},
+ {0x00009e40, 0x0d261800},
{0x00009e4c, 0x00001004},
{0x00009e50, 0x00ff03f1},
{0x00009fc0, 0x803e4788},
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
index 0ac8be96097f..2154efcd3900 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
@@ -231,7 +231,7 @@ static const u32 ar9331_1p2_baseband_core[][2] = {
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
- {0x00009e40, 0x0d261820},
+ {0x00009e40, 0x0d261800},
{0x00009e4c, 0x00001004},
{0x00009e50, 0x00ff03f1},
{0x00009fc0, 0x803e4788},
diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
index a01f0edb6518..b995ffe88b33 100644
--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
@@ -318,7 +318,7 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
- {0x00009e40, 0x0d261820},
+ {0x00009e40, 0x0d261800},
{0x00009e4c, 0x00001004},
{0x00009e50, 0x00ff03f1},
{0x00009e54, 0x00000000},
@@ -348,9 +348,9 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x0000a370, 0x00000000},
{0x0000a390, 0x00000001},
{0x0000a394, 0x00000444},
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x210d0401},
- {0x0000a3a0, 0xab9a7144},
+ {0x0000a398, 0x001f0e0f},
+ {0x0000a39c, 0x0075393f},
+ {0x0000a3a0, 0xb79f6427},
{0x0000a3a4, 0x00000000},
{0x0000a3a8, 0xaaaaaaaa},
{0x0000a3ac, 0x3c466478},
diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
index 3c9113d9b1bc..8e5c3b9786e3 100644
--- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
@@ -257,9 +257,9 @@ static const u32 qca953x_1p0_baseband_core[][2] = {
{0x0000a370, 0x00000000},
{0x0000a390, 0x00000001},
{0x0000a394, 0x00000444},
- {0x0000a398, 0x1f020503},
- {0x0000a39c, 0x29180c03},
- {0x0000a3a0, 0x9a8b6844},
+ {0x0000a398, 0x001f0e0f},
+ {0x0000a39c, 0x0075393f},
+ {0x0000a3a0, 0xb79f6427},
{0x0000a3a4, 0x000000ff},
{0x0000a3a8, 0x6a6a6a6a},
{0x0000a3ac, 0x6a6a6a6a},
diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index e6aec2c0207f..a5ca65240af3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -90,7 +90,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = {
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
- {0x00009e40, 0x0d261820},
+ {0x00009e40, 0x0d261800},
{0x00009e4c, 0x00001004},
{0x00009e50, 0x00ff03f1},
{0x00009e54, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 3ba03dde4215..2ca8f7e06174 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -23,8 +23,8 @@
#include <linux/leds.h>
#include <linux/completion.h>
-#include "debug.h"
#include "common.h"
+#include "debug.h"
#include "mci.h"
#include "dfs.h"
#include "spectral.h"
@@ -114,6 +114,9 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
#define ATH_TXFIFO_DEPTH 8
#define ATH_TX_ERROR 0x01
+/* Stop tx traffic 1ms before the GO goes away */
+#define ATH_P2P_PS_STOP_TIME 1000
+
#define IEEE80211_SEQ_SEQ_SHIFT 4
#define IEEE80211_SEQ_MAX 4096
#define IEEE80211_WEP_IVLEN 3
@@ -271,6 +274,7 @@ struct ath_node {
#ifdef CONFIG_ATH9K_STATION_STATISTICS
struct ath_rx_rate_stats rx_rate_stats;
#endif
+ u8 key_idx[4];
};
struct ath_tx_control {
@@ -366,11 +370,15 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
/********/
struct ath_vif {
+ struct ieee80211_vif *vif;
struct ath_node mcast_node;
int av_bslot;
bool primary_sta_vif;
__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
struct ath_buf *av_bcbuf;
+
+ /* P2P Client */
+ struct ieee80211_noa_data noa;
};
struct ath9k_vif_iter_data {
@@ -463,6 +471,8 @@ int ath_update_survey_stats(struct ath_softc *sc);
void ath_update_survey_nf(struct ath_softc *sc, int channel);
void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
void ath_ps_full_sleep(unsigned long data);
+void ath9k_p2p_ps_timer(void *priv);
+void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif);
/**********/
/* BTCOEX */
@@ -713,6 +723,9 @@ struct ath_softc {
struct completion paprd_complete;
wait_queue_head_t tx_wait;
+ struct ath_gen_timer *p2p_ps_timer;
+ struct ath_vif *p2p_ps_vif;
+
unsigned long driver_data;
u8 gtt_cnt;
@@ -757,6 +770,7 @@ struct ath_softc {
struct ath_ant_comb ant_comb;
u8 ant_tx, ant_rx;
struct dfs_pattern_detector *dfs_detector;
+ u64 dfs_prev_pulse_ts;
u32 wow_enabled;
/* relay(fs) channel for spectral scan */
struct rchan *rfs_chan_spec_scan;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index bd9e634879e6..e387f0b2954a 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -537,8 +537,6 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc,
cur_conf->dtim_period = bss_conf->dtim_period;
cur_conf->dtim_count = 1;
cur_conf->ibss_creator = bss_conf->ibss_creator;
- cur_conf->bmiss_timeout =
- ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval;
/*
* It looks like mac80211 may end up using beacon interval of zero in
@@ -549,6 +547,9 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc,
if (cur_conf->beacon_interval == 0)
cur_conf->beacon_interval = 100;
+ cur_conf->bmiss_timeout =
+ ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval;
+
/*
* We don't parse dtim period from mac80211 during the driver
* initialization as it breaks association with hidden-ssid
diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c
new file mode 100644
index 000000000000..3b289f933405
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common-debug.c
@@ -0,0 +1,253 @@
+/*
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "common.h"
+
+static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_hw *ah = file->private_data;
+ u32 len = 0, size = 6000;
+ char *buf;
+ size_t retval;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_modal_eeprom = {
+ .read = read_file_modal_eeprom,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+
+void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
+ struct ath_hw *ah)
+{
+ debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah,
+ &fops_modal_eeprom);
+}
+EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom);
+
+static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_hw *ah = file->private_data;
+ u32 len = 0, size = 1500;
+ ssize_t retval = 0;
+ char *buf;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size);
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_base_eeprom = {
+ .read = read_file_base_eeprom,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
+ struct ath_hw *ah)
+{
+ debugfs_create_file("base_eeprom", S_IRUSR, debugfs_phy, ah,
+ &fops_base_eeprom);
+}
+EXPORT_SYMBOL(ath9k_cmn_debug_base_eeprom);
+
+void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
+ struct ath_rx_status *rs)
+{
+#define RX_PHY_ERR_INC(c) rxstats->phy_err_stats[c]++
+#define RX_CMN_STAT_INC(c) (rxstats->c++)
+
+ RX_CMN_STAT_INC(rx_pkts_all);
+ rxstats->rx_bytes_all += rs->rs_datalen;
+
+ if (rs->rs_status & ATH9K_RXERR_CRC)
+ RX_CMN_STAT_INC(crc_err);
+ if (rs->rs_status & ATH9K_RXERR_DECRYPT)
+ RX_CMN_STAT_INC(decrypt_crc_err);
+ if (rs->rs_status & ATH9K_RXERR_MIC)
+ RX_CMN_STAT_INC(mic_err);
+ if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
+ RX_CMN_STAT_INC(pre_delim_crc_err);
+ if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
+ RX_CMN_STAT_INC(post_delim_crc_err);
+ if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
+ RX_CMN_STAT_INC(decrypt_busy_err);
+
+ if (rs->rs_status & ATH9K_RXERR_PHY) {
+ RX_CMN_STAT_INC(phy_err);
+ if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
+ RX_PHY_ERR_INC(rs->rs_phyerr);
+ }
+
+#undef RX_CMN_STAT_INC
+#undef RX_PHY_ERR_INC
+}
+EXPORT_SYMBOL(ath9k_cmn_debug_stat_rx);
+
+static ssize_t read_file_recv(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+#define RXS_ERR(s, e) \
+ do { \
+ len += scnprintf(buf + len, size - len, \
+ "%18s : %10u\n", s, \
+ rxstats->e); \
+ } while (0)
+
+ struct ath_rx_stats *rxstats = file->private_data;
+ char *buf;
+ unsigned int len = 0, size = 1600;
+ ssize_t retval = 0;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ RXS_ERR("PKTS-ALL", rx_pkts_all);
+ RXS_ERR("BYTES-ALL", rx_bytes_all);
+ RXS_ERR("BEACONS", rx_beacons);
+ RXS_ERR("FRAGS", rx_frags);
+ RXS_ERR("SPECTRAL", rx_spectral);
+
+ RXS_ERR("CRC ERR", crc_err);
+ RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
+ RXS_ERR("PHY ERR", phy_err);
+ RXS_ERR("MIC ERR", mic_err);
+ RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
+ RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
+ RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
+ RXS_ERR("LENGTH-ERR", rx_len_err);
+ RXS_ERR("OOM-ERR", rx_oom_err);
+ RXS_ERR("RATE-ERR", rx_rate_err);
+ RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err);
+
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+
+#undef RXS_ERR
+}
+
+static const struct file_operations fops_recv = {
+ .read = read_file_recv,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
+ struct ath_rx_stats *rxstats)
+{
+ debugfs_create_file("recv", S_IRUSR, debugfs_phy, rxstats,
+ &fops_recv);
+}
+EXPORT_SYMBOL(ath9k_cmn_debug_recv);
+
+static ssize_t read_file_phy_err(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+#define PHY_ERR(s, p) \
+ len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
+ rxstats->phy_err_stats[p]);
+
+ struct ath_rx_stats *rxstats = file->private_data;
+ char *buf;
+ unsigned int len = 0, size = 1600;
+ ssize_t retval = 0;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
+ PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
+ PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
+ PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
+ PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
+ PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
+ PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
+ PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
+ PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
+ PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
+ PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
+ PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
+ PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
+ PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
+ PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
+ PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
+ PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
+ PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
+ PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
+ PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
+ PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
+ PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
+ PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
+ PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
+ PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
+ PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+
+#undef PHY_ERR
+}
+
+static const struct file_operations fops_phy_err = {
+ .read = read_file_phy_err,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
+ struct ath_rx_stats *rxstats)
+{
+ debugfs_create_file("phy_err", S_IRUSR, debugfs_phy, rxstats,
+ &fops_phy_err);
+}
+EXPORT_SYMBOL(ath9k_cmn_debug_phy_err);
diff --git a/drivers/net/wireless/ath/ath9k/common-debug.h b/drivers/net/wireless/ath/ath9k/common-debug.h
new file mode 100644
index 000000000000..7c9788490f7f
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common-debug.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+
+/**
+ * struct ath_rx_stats - RX Statistics
+ * @rx_pkts_all: No. of total frames received, including ones that
+ may have had errors.
+ * @rx_bytes_all: No. of total bytes received, including ones that
+ may have had errors.
+ * @crc_err: No. of frames with incorrect CRC value
+ * @decrypt_crc_err: No. of frames whose CRC check failed after
+ decryption process completed
+ * @phy_err: No. of frames whose reception failed because the PHY
+ encountered an error
+ * @mic_err: No. of frames with incorrect TKIP MIC verification failure
+ * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections
+ * @post_delim_crc_err: Post-Frame delimiter CRC error detections
+ * @decrypt_busy_err: Decryption interruptions counter
+ * @phy_err_stats: Individual PHY error statistics
+ * @rx_len_err: No. of frames discarded due to bad length.
+ * @rx_oom_err: No. of frames dropped due to OOM issues.
+ * @rx_rate_err: No. of frames dropped due to rate errors.
+ * @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
+ * @rx_beacons: No. of beacons received.
+ * @rx_frags: No. of rx-fragements received.
+ * @rx_spectral: No of spectral packets received.
+ */
+struct ath_rx_stats {
+ u32 rx_pkts_all;
+ u32 rx_bytes_all;
+ u32 crc_err;
+ u32 decrypt_crc_err;
+ u32 phy_err;
+ u32 mic_err;
+ u32 pre_delim_crc_err;
+ u32 post_delim_crc_err;
+ u32 decrypt_busy_err;
+ u32 phy_err_stats[ATH9K_PHYERR_MAX];
+ u32 rx_len_err;
+ u32 rx_oom_err;
+ u32 rx_rate_err;
+ u32 rx_too_many_frags_err;
+ u32 rx_beacons;
+ u32 rx_frags;
+ u32 rx_spectral;
+};
+
+void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
+ struct ath_hw *ah);
+void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
+ struct ath_hw *ah);
+void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
+ struct ath_rx_status *rs);
+void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
+ struct ath_rx_stats *rxstats);
+void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
+ struct ath_rx_stats *rxstats);
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index ca38116838f0..ffc454b18637 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -23,6 +23,7 @@
#include "common-init.h"
#include "common-beacon.h"
+#include "common-debug.h"
/* Common header for Atheros 802.11n base driver cores */
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 780ff1bee6f6..6cc42be48d4e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -948,151 +948,11 @@ static const struct file_operations fops_reset = {
.llseek = default_llseek,
};
-static ssize_t read_file_recv(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
-#define RXS_ERR(s, e) \
- do { \
- len += scnprintf(buf + len, size - len, \
- "%18s : %10u\n", s, \
- sc->debug.stats.rxstats.e);\
- } while (0)
-
- struct ath_softc *sc = file->private_data;
- char *buf;
- unsigned int len = 0, size = 1600;
- ssize_t retval = 0;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- RXS_ERR("PKTS-ALL", rx_pkts_all);
- RXS_ERR("BYTES-ALL", rx_bytes_all);
- RXS_ERR("BEACONS", rx_beacons);
- RXS_ERR("FRAGS", rx_frags);
- RXS_ERR("SPECTRAL", rx_spectral);
-
- RXS_ERR("CRC ERR", crc_err);
- RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
- RXS_ERR("PHY ERR", phy_err);
- RXS_ERR("MIC ERR", mic_err);
- RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
- RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
- RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
- RXS_ERR("LENGTH-ERR", rx_len_err);
- RXS_ERR("OOM-ERR", rx_oom_err);
- RXS_ERR("RATE-ERR", rx_rate_err);
- RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err);
-
- if (len > size)
- len = size;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-
-#undef RXS_ERR
-}
-
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
{
-#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
-
- RX_STAT_INC(rx_pkts_all);
- sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
-
- if (rs->rs_status & ATH9K_RXERR_CRC)
- RX_STAT_INC(crc_err);
- if (rs->rs_status & ATH9K_RXERR_DECRYPT)
- RX_STAT_INC(decrypt_crc_err);
- if (rs->rs_status & ATH9K_RXERR_MIC)
- RX_STAT_INC(mic_err);
- if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
- RX_STAT_INC(pre_delim_crc_err);
- if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
- RX_STAT_INC(post_delim_crc_err);
- if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
- RX_STAT_INC(decrypt_busy_err);
-
- if (rs->rs_status & ATH9K_RXERR_PHY) {
- RX_STAT_INC(phy_err);
- if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
- RX_PHY_ERR_INC(rs->rs_phyerr);
- }
-
-#undef RX_PHY_ERR_INC
+ ath9k_cmn_debug_stat_rx(&sc->debug.stats.rxstats, rs);
}
-static const struct file_operations fops_recv = {
- .read = read_file_recv,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_phy_err(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
-#define PHY_ERR(s, p) \
- len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
- sc->debug.stats.rxstats.phy_err_stats[p]);
-
- struct ath_softc *sc = file->private_data;
- char *buf;
- unsigned int len = 0, size = 1600;
- ssize_t retval = 0;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
- PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
- PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
- PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
- PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
- PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
- PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
- PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
- PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
- PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
- PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
- PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
- PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
- PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
- PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
- PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
- PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
- PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
- PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
- PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
- PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
- PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
- PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
- PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
- PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
- PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
-
- if (len > size)
- len = size;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-
-#undef PHY_ERR
-}
-
-static const struct file_operations fops_phy_err = {
- .read = read_file_phy_err,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1268,62 +1128,6 @@ static const struct file_operations fops_dump_nfcal = {
.llseek = default_llseek,
};
-static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- u32 len = 0, size = 1500;
- ssize_t retval = 0;
- char *buf;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size);
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-}
-
-static const struct file_operations fops_base_eeprom = {
- .read = read_file_base_eeprom,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- u32 len = 0, size = 6000;
- char *buf;
- size_t retval;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-}
-
-static const struct file_operations fops_modal_eeprom = {
- .read = read_file_modal_eeprom,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1524,10 +1328,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_misc);
debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_reset);
- debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_recv);
- debugfs_create_file("phy_err", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_phy_err);
+
+ ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
+ ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
+
debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
&ah->rxchainmask);
debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
@@ -1547,10 +1351,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_regdump);
debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_dump_nfcal);
- debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_base_eeprom);
- debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_modal_eeprom);
+
+ ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
+ ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
+
debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 559a68c2709c..53ae15bd0c9d 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -221,50 +221,6 @@ struct ath_rx_rate_stats {
} cck_stats[4];
};
-/**
- * struct ath_rx_stats - RX Statistics
- * @rx_pkts_all: No. of total frames received, including ones that
- may have had errors.
- * @rx_bytes_all: No. of total bytes received, including ones that
- may have had errors.
- * @crc_err: No. of frames with incorrect CRC value
- * @decrypt_crc_err: No. of frames whose CRC check failed after
- decryption process completed
- * @phy_err: No. of frames whose reception failed because the PHY
- encountered an error
- * @mic_err: No. of frames with incorrect TKIP MIC verification failure
- * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections
- * @post_delim_crc_err: Post-Frame delimiter CRC error detections
- * @decrypt_busy_err: Decryption interruptions counter
- * @phy_err_stats: Individual PHY error statistics
- * @rx_len_err: No. of frames discarded due to bad length.
- * @rx_oom_err: No. of frames dropped due to OOM issues.
- * @rx_rate_err: No. of frames dropped due to rate errors.
- * @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
- * @rx_beacons: No. of beacons received.
- * @rx_frags: No. of rx-fragements received.
- * @rx_spectral: No of spectral packets received.
- */
-struct ath_rx_stats {
- u32 rx_pkts_all;
- u32 rx_bytes_all;
- u32 crc_err;
- u32 decrypt_crc_err;
- u32 phy_err;
- u32 mic_err;
- u32 pre_delim_crc_err;
- u32 post_delim_crc_err;
- u32 decrypt_busy_err;
- u32 phy_err_stats[ATH9K_PHYERR_MAX];
- u32 rx_len_err;
- u32 rx_oom_err;
- u32 rx_rate_err;
- u32 rx_too_many_frags_err;
- u32 rx_beacons;
- u32 rx_frags;
- u32 rx_spectral;
-};
-
#define ANT_MAIN 0
#define ANT_ALT 1
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index 857bb28b3894..726271c7c330 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -178,12 +178,12 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data,
pe.ts = mactime;
if (ath9k_postprocess_radar_event(sc, &ard, &pe)) {
struct dfs_pattern_detector *pd = sc->dfs_detector;
- static u64 last_ts;
ath_dbg(common, DFS,
"ath9k_dfs_process_phyerr: channel=%d, ts=%llu, "
"width=%d, rssi=%d, delta_ts=%llu\n",
- pe.freq, pe.ts, pe.width, pe.rssi, pe.ts-last_ts);
- last_ts = pe.ts;
+ pe.freq, pe.ts, pe.width, pe.rssi,
+ pe.ts - sc->dfs_prev_pulse_ts);
+ sc->dfs_prev_pulse_ts = pe.ts;
DFS_STAT_INC(sc, pulses_processed);
if (pd != NULL && pd->add_pulse(pd, &pe)) {
DFS_STAT_INC(sc, radar_detected);
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index dab1f0cab993..09a5d72f3ff5 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -325,14 +325,14 @@ static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb)
#define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
#define TX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c += a)
-#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++)
-#define RX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c += a)
+#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c++)
+#define RX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c += a)
#define CAB_STAT_INC priv->debug.tx_stats.cab_queued++
#define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++)
void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
- struct ath_htc_rx_status *rxs);
+ struct ath_rx_status *rs);
struct ath_tx_stats {
u32 buf_queued;
@@ -345,25 +345,18 @@ struct ath_tx_stats {
u32 queue_stats[IEEE80211_NUM_ACS];
};
-struct ath_rx_stats {
+struct ath_skbrx_stats {
u32 skb_allocated;
u32 skb_completed;
u32 skb_completed_bytes;
u32 skb_dropped;
- u32 err_crc;
- u32 err_decrypt_crc;
- u32 err_mic;
- u32 err_pre_delim;
- u32 err_post_delim;
- u32 err_decrypt_busy;
- u32 err_phy;
- u32 err_phy_stats[ATH9K_PHYERR_MAX];
};
struct ath9k_debug {
struct dentry *debugfs_phy;
struct ath_tx_stats tx_stats;
struct ath_rx_stats rx_stats;
+ struct ath_skbrx_stats skbrx_stats;
};
void ath9k_htc_get_et_strings(struct ieee80211_hw *hw,
@@ -385,7 +378,7 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw,
#define TX_QSTAT_INC(c) do { } while (0)
static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
- struct ath_htc_rx_status *rxs)
+ struct ath_rx_status *rs)
{
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index fb071ee4fcfb..8b529e4b8ac4 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -243,39 +243,14 @@ static const struct file_operations fops_xmit = {
};
void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
- struct ath_htc_rx_status *rxs)
+ struct ath_rx_status *rs)
{
-#define RX_PHY_ERR_INC(c) priv->debug.rx_stats.err_phy_stats[c]++
-
- if (rxs->rs_status & ATH9K_RXERR_CRC)
- priv->debug.rx_stats.err_crc++;
- if (rxs->rs_status & ATH9K_RXERR_DECRYPT)
- priv->debug.rx_stats.err_decrypt_crc++;
- if (rxs->rs_status & ATH9K_RXERR_MIC)
- priv->debug.rx_stats.err_mic++;
- if (rxs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
- priv->debug.rx_stats.err_pre_delim++;
- if (rxs->rs_status & ATH9K_RX_DELIM_CRC_POST)
- priv->debug.rx_stats.err_post_delim++;
- if (rxs->rs_status & ATH9K_RX_DECRYPT_BUSY)
- priv->debug.rx_stats.err_decrypt_busy++;
-
- if (rxs->rs_status & ATH9K_RXERR_PHY) {
- priv->debug.rx_stats.err_phy++;
- if (rxs->rs_phyerr < ATH9K_PHYERR_MAX)
- RX_PHY_ERR_INC(rxs->rs_phyerr);
- }
-
-#undef RX_PHY_ERR_INC
+ ath9k_cmn_debug_stat_rx(&priv->debug.rx_stats, rs);
}
-static ssize_t read_file_recv(struct file *file, char __user *user_buf,
+static ssize_t read_file_skb_rx(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
-#define PHY_ERR(s, p) \
- len += scnprintf(buf + len, size - len, "%20s : %10u\n", s, \
- priv->debug.rx_stats.err_phy_stats[p]);
-
struct ath9k_htc_priv *priv = file->private_data;
char *buf;
unsigned int len = 0, size = 1500;
@@ -287,63 +262,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
len += scnprintf(buf + len, size - len,
"%20s : %10u\n", "SKBs allocated",
- priv->debug.rx_stats.skb_allocated);
+ priv->debug.skbrx_stats.skb_allocated);
len += scnprintf(buf + len, size - len,
"%20s : %10u\n", "SKBs completed",
- priv->debug.rx_stats.skb_completed);
+ priv->debug.skbrx_stats.skb_completed);
len += scnprintf(buf + len, size - len,
"%20s : %10u\n", "SKBs Dropped",
- priv->debug.rx_stats.skb_dropped);
-
- len += scnprintf(buf + len, size - len,
- "%20s : %10u\n", "CRC ERR",
- priv->debug.rx_stats.err_crc);
- len += scnprintf(buf + len, size - len,
- "%20s : %10u\n", "DECRYPT CRC ERR",
- priv->debug.rx_stats.err_decrypt_crc);
- len += scnprintf(buf + len, size - len,
- "%20s : %10u\n", "MIC ERR",
- priv->debug.rx_stats.err_mic);
- len += scnprintf(buf + len, size - len,
- "%20s : %10u\n", "PRE-DELIM CRC ERR",
- priv->debug.rx_stats.err_pre_delim);
- len += scnprintf(buf + len, size - len,
- "%20s : %10u\n", "POST-DELIM CRC ERR",
- priv->debug.rx_stats.err_post_delim);
- len += scnprintf(buf + len, size - len,
- "%20s : %10u\n", "DECRYPT BUSY ERR",
- priv->debug.rx_stats.err_decrypt_busy);
- len += scnprintf(buf + len, size - len,
- "%20s : %10u\n", "TOTAL PHY ERR",
- priv->debug.rx_stats.err_phy);
-
-
- PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
- PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
- PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
- PHY_ERR("RATE", ATH9K_PHYERR_RATE);
- PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH);
- PHY_ERR("RADAR", ATH9K_PHYERR_RADAR);
- PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE);
- PHY_ERR("TOR", ATH9K_PHYERR_TOR);
- PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING);
- PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
- PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
- PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
- PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP);
- PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE);
- PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART);
- PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT);
- PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING);
- PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC);
- PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
- PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE);
- PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART);
- PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
- PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP);
- PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR);
- PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
- PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+ priv->debug.skbrx_stats.skb_dropped);
if (len > size)
len = size;
@@ -352,12 +277,10 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
kfree(buf);
return retval;
-
-#undef PHY_ERR
}
-static const struct file_operations fops_recv = {
- .read = read_file_recv,
+static const struct file_operations fops_skb_rx = {
+ .read = read_file_skb_rx,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
@@ -486,423 +409,6 @@ static const struct file_operations fops_debug = {
.llseek = default_llseek,
};
-static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath9k_htc_priv *priv = file->private_data;
- struct ath_common *common = ath9k_hw_common(priv->ah);
- struct base_eep_header *pBase = NULL;
- unsigned int len = 0, size = 1500;
- ssize_t retval = 0;
- char *buf;
-
- pBase = ath9k_htc_get_eeprom_base(priv);
-
- if (pBase == NULL) {
- ath_err(common, "Unknown EEPROM type\n");
- return 0;
- }
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n", "Major Version",
- pBase->version >> 12);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n", "Minor Version",
- pBase->version & 0xFFF);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n", "Checksum",
- pBase->checksum);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n", "Length",
- pBase->length);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n", "RegDomain1",
- pBase->regDmn[0]);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n", "RegDomain2",
- pBase->regDmn[1]);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "TX Mask", pBase->txMask);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "RX Mask", pBase->rxMask);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Allow 5GHz",
- !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Allow 2GHz",
- !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Disable 2GHz HT20",
- !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20));
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Disable 2GHz HT40",
- !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40));
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Disable 5Ghz HT20",
- !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20));
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Disable 5Ghz HT40",
- !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40));
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Big Endian",
- !!(pBase->eepMisc & 0x01));
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Cal Bin Major Ver",
- (pBase->binBuildNumber >> 24) & 0xFF);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Cal Bin Minor Ver",
- (pBase->binBuildNumber >> 16) & 0xFF);
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "Cal Bin Build",
- (pBase->binBuildNumber >> 8) & 0xFF);
-
- /*
- * UB91 specific data.
- */
- if (AR_SREV_9271(priv->ah)) {
- struct base_eep_header_4k *pBase4k =
- &priv->ah->eeprom.map4k.baseEepHeader;
-
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "TX Gain type",
- pBase4k->txGainType);
- }
-
- /*
- * UB95 specific data.
- */
- if (priv->ah->hw_version.usbdev == AR9287_USB) {
- struct base_eep_ar9287_header *pBase9287 =
- &priv->ah->eeprom.map9287.baseEepHeader;
-
- len += scnprintf(buf + len, size - len,
- "%20s : %10ddB\n",
- "Power Table Offset",
- pBase9287->pwrTableOffset);
-
- len += scnprintf(buf + len, size - len,
- "%20s : %10d\n",
- "OpenLoop Power Ctrl",
- pBase9287->openLoopPwrCntl);
- }
-
- len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
- pBase->macAddr);
- if (len > size)
- len = size;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-}
-
-static const struct file_operations fops_base_eeprom = {
- .read = read_file_base_eeprom,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_4k_modal_eeprom(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
-#define PR_EEP(_s, _val) \
- do { \
- len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
- _s, (_val)); \
- } while (0)
-
- struct ath9k_htc_priv *priv = file->private_data;
- struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader;
- unsigned int len = 0, size = 2048;
- ssize_t retval = 0;
- char *buf;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
- PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
- PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
- PR_EEP("Switch Settle", pModal->switchSettling);
- PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
- PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
- PR_EEP("ADC Desired size", pModal->adcDesiredSize);
- PR_EEP("PGA Desired size", pModal->pgaDesiredSize);
- PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);
- PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
- PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
- PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
- PR_EEP("CCA Threshold)", pModal->thresh62);
- PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
- PR_EEP("xpdGain", pModal->xpdGain);
- PR_EEP("External PD", pModal->xpd);
- PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
- PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
- PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
- PR_EEP("O/D Bias Version", pModal->version);
- PR_EEP("CCK OutputBias", pModal->ob_0);
- PR_EEP("BPSK OutputBias", pModal->ob_1);
- PR_EEP("QPSK OutputBias", pModal->ob_2);
- PR_EEP("16QAM OutputBias", pModal->ob_3);
- PR_EEP("64QAM OutputBias", pModal->ob_4);
- PR_EEP("CCK Driver1_Bias", pModal->db1_0);
- PR_EEP("BPSK Driver1_Bias", pModal->db1_1);
- PR_EEP("QPSK Driver1_Bias", pModal->db1_2);
- PR_EEP("16QAM Driver1_Bias", pModal->db1_3);
- PR_EEP("64QAM Driver1_Bias", pModal->db1_4);
- PR_EEP("CCK Driver2_Bias", pModal->db2_0);
- PR_EEP("BPSK Driver2_Bias", pModal->db2_1);
- PR_EEP("QPSK Driver2_Bias", pModal->db2_2);
- PR_EEP("16QAM Driver2_Bias", pModal->db2_3);
- PR_EEP("64QAM Driver2_Bias", pModal->db2_4);
- PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
- PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
- PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
- PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
- PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
- PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
- PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
- PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);
- PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);
- PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1);
- PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2);
- PR_EEP("TX Diversity", pModal->tx_diversity);
-
- if (len > size)
- len = size;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-
-#undef PR_EEP
-}
-
-static ssize_t read_def_modal_eeprom(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
-#define PR_EEP(_s, _val) \
- do { \
- if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \
- pModal = &priv->ah->eeprom.def.modalHeader[1]; \
- len += scnprintf(buf + len, size - len, "%20s : %8d%7s", \
- _s, (_val), "|"); \
- } \
- if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \
- pModal = &priv->ah->eeprom.def.modalHeader[0]; \
- len += scnprintf(buf + len, size - len, "%9d\n",\
- (_val)); \
- } \
- } while (0)
-
- struct ath9k_htc_priv *priv = file->private_data;
- struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader;
- struct modal_eep_header *pModal = NULL;
- unsigned int len = 0, size = 3500;
- ssize_t retval = 0;
- char *buf;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- len += scnprintf(buf + len, size - len,
- "%31s %15s\n", "2G", "5G");
- len += scnprintf(buf + len, size - len,
- "%32s %16s\n", "====", "====\n");
-
- PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
- PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);
- PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]);
- PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
- PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
- PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);
- PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]);
- PR_EEP("Switch Settle", pModal->switchSettling);
- PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
- PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);
- PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]);
- PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
- PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);
- PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]);
- PR_EEP("ADC Desired size", pModal->adcDesiredSize);
- PR_EEP("PGA Desired size", pModal->pgaDesiredSize);
- PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);
- PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]);
- PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]);
- PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
- PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
- PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
- PR_EEP("CCA Threshold)", pModal->thresh62);
- PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
- PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);
- PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]);
- PR_EEP("xpdGain", pModal->xpdGain);
- PR_EEP("External PD", pModal->xpd);
- PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
- PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);
- PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]);
- PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
- PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);
- PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]);
- PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
- PR_EEP("Chain0 OutputBias", pModal->ob);
- PR_EEP("Chain0 DriverBias", pModal->db);
- PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
- PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain);
- PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain);
- PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
- PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
- PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
- PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
- PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);
- PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]);
- PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
- PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);
- PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]);
- PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
- PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);
- PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]);
- PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]);
- PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);
- PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]);
- PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]);
- PR_EEP("Chain1 OutputBias", pModal->ob_ch1);
- PR_EEP("Chain1 DriverBias", pModal->db_ch1);
- PR_EEP("LNA Control", pModal->lna_ctl);
- PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]);
- PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]);
- PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]);
-
- if (len > size)
- len = size;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-
-#undef PR_EEP
-}
-
-static ssize_t read_9287_modal_eeprom(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
-#define PR_EEP(_s, _val) \
- do { \
- len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
- _s, (_val)); \
- } while (0)
-
- struct ath9k_htc_priv *priv = file->private_data;
- struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader;
- unsigned int len = 0, size = 3000;
- ssize_t retval = 0;
- char *buf;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
- PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);
- PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
- PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
- PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);
- PR_EEP("Switch Settle", pModal->switchSettling);
- PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
- PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);
- PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
- PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);
- PR_EEP("ADC Desired size", pModal->adcDesiredSize);
- PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
- PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
- PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
- PR_EEP("CCA Threshold)", pModal->thresh62);
- PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
- PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);
- PR_EEP("xpdGain", pModal->xpdGain);
- PR_EEP("External PD", pModal->xpd);
- PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
- PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);
- PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
- PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);
- PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
- PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
- PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
- PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
- PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
- PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
- PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);
- PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
- PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);
- PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
- PR_EEP("AR92x7 Version", pModal->version);
- PR_EEP("DriverBias1", pModal->db1);
- PR_EEP("DriverBias2", pModal->db1);
- PR_EEP("CCK OutputBias", pModal->ob_cck);
- PR_EEP("PSK OutputBias", pModal->ob_psk);
- PR_EEP("QAM OutputBias", pModal->ob_qam);
- PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off);
-
- if (len > size)
- len = size;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-
-#undef PR_EEP
-}
-
-static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath9k_htc_priv *priv = file->private_data;
-
- if (AR_SREV_9271(priv->ah))
- return read_4k_modal_eeprom(file, user_buf, count, ppos);
- else if (priv->ah->hw_version.usbdev == AR9280_USB)
- return read_def_modal_eeprom(file, user_buf, count, ppos);
- else if (priv->ah->hw_version.usbdev == AR9287_USB)
- return read_9287_modal_eeprom(file, user_buf, count, ppos);
-
- return 0;
-}
-
-static const struct file_operations fops_modal_eeprom = {
- .read = read_file_modal_eeprom,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-
/* Ethtool support for get-stats */
#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
static const char ath9k_htc_gstrings_stats[][ETH_GSTRING_LEN] = {
@@ -947,6 +453,8 @@ int ath9k_htc_get_et_sset_count(struct ieee80211_hw *hw,
#define STXBASE priv->debug.tx_stats
#define SRXBASE priv->debug.rx_stats
+#define SKBTXBASE priv->debug.tx_stats
+#define SKBRXBASE priv->debug.skbrx_stats
#define ASTXQ(a) \
data[i++] = STXBASE.a[IEEE80211_AC_BE]; \
data[i++] = STXBASE.a[IEEE80211_AC_BK]; \
@@ -960,24 +468,24 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw,
struct ath9k_htc_priv *priv = hw->priv;
int i = 0;
- data[i++] = STXBASE.skb_success;
- data[i++] = STXBASE.skb_success_bytes;
- data[i++] = SRXBASE.skb_completed;
- data[i++] = SRXBASE.skb_completed_bytes;
+ data[i++] = SKBTXBASE.skb_success;
+ data[i++] = SKBTXBASE.skb_success_bytes;
+ data[i++] = SKBRXBASE.skb_completed;
+ data[i++] = SKBRXBASE.skb_completed_bytes;
ASTXQ(queue_stats);
- data[i++] = SRXBASE.err_crc;
- data[i++] = SRXBASE.err_decrypt_crc;
- data[i++] = SRXBASE.err_phy;
- data[i++] = SRXBASE.err_mic;
- data[i++] = SRXBASE.err_pre_delim;
- data[i++] = SRXBASE.err_post_delim;
- data[i++] = SRXBASE.err_decrypt_busy;
+ data[i++] = SRXBASE.crc_err;
+ data[i++] = SRXBASE.decrypt_crc_err;
+ data[i++] = SRXBASE.phy_err;
+ data[i++] = SRXBASE.mic_err;
+ data[i++] = SRXBASE.pre_delim_crc_err;
+ data[i++] = SRXBASE.post_delim_crc_err;
+ data[i++] = SRXBASE.decrypt_busy_err;
- data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_RADAR];
- data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_OFDM_TIMING];
- data[i++] = SRXBASE.err_phy_stats[ATH9K_PHYERR_CCK_TIMING];
+ data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_RADAR];
+ data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_OFDM_TIMING];
+ data[i++] = SRXBASE.phy_err_stats[ATH9K_PHYERR_CCK_TIMING];
WARN_ON(i != ATH9K_HTC_SSTATS_LEN);
}
@@ -1001,18 +509,21 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
priv, &fops_tgt_rx_stats);
debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_xmit);
- debugfs_create_file("recv", S_IRUSR, priv->debug.debugfs_phy,
- priv, &fops_recv);
+ debugfs_create_file("skb_rx", S_IRUSR, priv->debug.debugfs_phy,
+ priv, &fops_skb_rx);
+
+ ath9k_cmn_debug_recv(priv->debug.debugfs_phy, &priv->debug.rx_stats);
+ ath9k_cmn_debug_phy_err(priv->debug.debugfs_phy, &priv->debug.rx_stats);
+
debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_slot);
debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_queue);
debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy,
priv, &fops_debug);
- debugfs_create_file("base_eeprom", S_IRUSR, priv->debug.debugfs_phy,
- priv, &fops_base_eeprom);
- debugfs_create_file("modal_eeprom", S_IRUSR, priv->debug.debugfs_phy,
- priv, &fops_modal_eeprom);
+
+ ath9k_cmn_debug_base_eeprom(priv->debug.debugfs_phy, priv->ah);
+ ath9k_cmn_debug_modal_eeprom(priv->debug.debugfs_phy, priv->ah);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 289f3d8924b5..bb86eb2ffc95 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -996,8 +996,6 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
goto rx_next;
}
- ath9k_htc_err_stat_rx(priv, rxstatus);
-
/* Get the RX status information */
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
@@ -1005,6 +1003,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
/* Copy everything from ath_htc_rx_status (HTC_RX_FRAME_HEADER).
* After this, we can drop this part of skb. */
rx_status_htc_to_ath(&rx_stats, rxstatus);
+ ath9k_htc_err_stat_rx(priv, &rx_stats);
rx_status->mactime = be64_to_cpu(rxstatus->rs_tstamp);
skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index c8a9dfab1fee..2a8ed8375ec0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -26,7 +26,6 @@
#include "ar9003_mac.h"
#include "ar9003_mci.h"
#include "ar9003_phy.h"
-#include "debug.h"
#include "ath9k.h"
static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type);
@@ -246,6 +245,8 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
return;
case AR9300_DEVID_AR953X:
ah->hw_version.macVersion = AR_SREV_VERSION_9531;
+ if (ah->get_mac_revision)
+ ah->hw_version.macRev = ah->get_mac_revision();
return;
}
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 36ae6490e554..0246b990fe87 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -61,6 +61,10 @@ static int ath9k_ps_enable;
module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
+static int ath9k_use_chanctx;
+module_param_named(use_chanctx, ath9k_use_chanctx, int, 0444);
+MODULE_PARM_DESC(use_chanctx, "Enable channel context for concurrency");
+
bool is_ath9k_unloaded;
#ifdef CONFIG_MAC80211_LEDS
@@ -508,7 +512,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
sc->tx99_power = MAX_RATE_POWER + 1;
init_waitqueue_head(&sc->tx_wait);
- if (!pdata) {
+ if (!pdata || pdata->use_eeprom) {
ah->ah_flags |= AH_USE_EEPROM;
sc->sc_ah->led_pin = -1;
} else {
@@ -589,6 +593,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
if (ret)
goto err_btcoex;
+ sc->p2p_ps_timer = ath_gen_timer_alloc(sc->sc_ah, ath9k_p2p_ps_timer,
+ NULL, sc, AR_FIRST_NDP_TIMER);
+
ath9k_cmn_init_crypto(sc->sc_ah);
ath9k_init_misc(sc);
ath_fill_led_pin(sc);
@@ -643,17 +650,20 @@ static void ath9k_init_txpower_limits(struct ath_softc *sc)
}
static const struct ieee80211_iface_limit if_limits[] = {
- { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_WDS) },
+ { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) },
{ .max = 8, .types =
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
- BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_AP) },
+ { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO) },
};
+static const struct ieee80211_iface_limit wds_limits[] = {
+ { .max = 2048, .types = BIT(NL80211_IFTYPE_WDS) },
+};
+
static const struct ieee80211_iface_limit if_dfs_limits[] = {
{ .max = 1, .types = BIT(NL80211_IFTYPE_AP) |
#ifdef CONFIG_MAC80211_MESH
@@ -670,6 +680,13 @@ static const struct ieee80211_iface_combination if_comb[] = {
.num_different_channels = 1,
.beacon_int_infra_match = true,
},
+ {
+ .limits = wds_limits,
+ .n_limits = ARRAY_SIZE(wds_limits),
+ .max_interfaces = 2048,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ },
#ifdef CONFIG_ATH9K_DFS_CERTIFIED
{
.limits = if_dfs_limits,
@@ -711,19 +728,23 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
- hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+ hw->wiphy->features |= (NL80211_FEATURE_ACTIVE_MONITOR |
+ NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE);
if (!config_enabled(CONFIG_ATH9K_TX99)) {
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_WDS) |
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
hw->wiphy->iface_combinations = if_comb;
- hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ if (!ath9k_use_chanctx) {
+ hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_WDS);
+ } else
+ hw->wiphy->n_iface_combinations = 1;
}
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
@@ -855,6 +876,9 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
{
int i = 0;
+ if (sc->p2p_ps_timer)
+ ath_gen_timer_free(sc->sc_ah, sc->p2p_ps_timer);
+
ath9k_deinit_btcoex(sc);
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 51ce36f108f9..275205ab5f15 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -958,3 +958,25 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah)
return;
}
EXPORT_SYMBOL(ath9k_hw_set_interrupts);
+
+#define ATH9K_HW_MAX_DCU 10
+#define ATH9K_HW_SLICE_PER_DCU 16
+#define ATH9K_HW_BIT_IN_SLICE 16
+void ath9k_hw_set_tx_filter(struct ath_hw *ah, u8 destidx, bool set)
+{
+ int dcu_idx;
+ u32 filter;
+
+ for (dcu_idx = 0; dcu_idx < 10; dcu_idx++) {
+ filter = SM(set, AR_D_TXBLK_WRITE_COMMAND);
+ filter |= SM(dcu_idx, AR_D_TXBLK_WRITE_DCU);
+ filter |= SM((destidx / ATH9K_HW_SLICE_PER_DCU),
+ AR_D_TXBLK_WRITE_SLICE);
+ filter |= BIT(destidx % ATH9K_HW_BIT_IN_SLICE);
+ ath_dbg(ath9k_hw_common(ah), PS,
+ "DCU%d staid %d set %d txfilter %08x\n",
+ dcu_idx, destidx, set, filter);
+ REG_WRITE(ah, AR_D_TXBLK_BASE, filter);
+ }
+}
+EXPORT_SYMBOL(ath9k_hw_set_tx_filter);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 89df634e81f9..da7686757535 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -729,6 +729,7 @@ void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning);
void ath9k_hw_abortpcurecv(struct ath_hw *ah);
bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset);
int ath9k_hw_beaconq_setup(struct ath_hw *ah);
+void ath9k_hw_set_tx_filter(struct ath_hw *ah, u8 destidx, bool set);
/* Interrupt Handling */
bool ath9k_hw_intrpend(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index d69853b848ce..62ac95d6bb9d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -261,6 +261,8 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
sc->gtt_cnt = 0;
ieee80211_wake_queues(sc->hw);
+ ath9k_p2p_ps_timer(sc);
+
return true;
}
@@ -419,6 +421,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
an->sc = sc;
an->sta = sta;
an->vif = vif;
+ memset(&an->key_idx, 0, sizeof(an->key_idx));
ath_tx_node_init(sc, an);
}
@@ -1119,6 +1122,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_assign_slot(sc, vif);
+ avp->vif = vif;
+
an->sc = sc;
an->sta = NULL;
an->vif = vif;
@@ -1163,6 +1168,29 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
return 0;
}
+static void
+ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ s32 tsf, target_tsf;
+
+ if (!avp || !avp->noa.has_next_tsf)
+ return;
+
+ ath9k_hw_gen_timer_stop(ah, sc->p2p_ps_timer);
+
+ tsf = ath9k_hw_gettsf32(sc->sc_ah);
+
+ target_tsf = avp->noa.next_tsf;
+ if (!avp->noa.absent)
+ target_tsf -= ATH_P2P_PS_STOP_TIME;
+
+ if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME)
+ target_tsf = tsf + ATH_P2P_PS_STOP_TIME;
+
+ ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000);
+}
+
static void ath9k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1174,6 +1202,13 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
+ spin_lock_bh(&sc->sc_pcu_lock);
+ if (avp == sc->p2p_ps_vif) {
+ sc->p2p_ps_vif = NULL;
+ ath9k_update_p2p_ps_timer(sc, NULL);
+ }
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
sc->nvifs--;
sc->tx99_vif = NULL;
@@ -1427,8 +1462,10 @@ static int ath9k_sta_add(struct ieee80211_hw *hw,
return 0;
key = ath_key_config(common, vif, sta, &ps_key);
- if (key > 0)
+ if (key > 0) {
an->ps_key = key;
+ an->key_idx[0] = key;
+ }
return 0;
}
@@ -1446,6 +1483,7 @@ static void ath9k_del_ps_key(struct ath_softc *sc,
ath_key_delete(common, &ps_key);
an->ps_key = 0;
+ an->key_idx[0] = 0;
}
static int ath9k_sta_remove(struct ieee80211_hw *hw,
@@ -1460,6 +1498,19 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw,
return 0;
}
+static void ath9k_sta_set_tx_filter(struct ath_hw *ah,
+ struct ath_node *an,
+ bool set)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) {
+ if (!an->key_idx[i])
+ continue;
+ ath9k_hw_set_tx_filter(ah, an->key_idx[i], set);
+ }
+}
+
static void ath9k_sta_notify(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum sta_notify_cmd cmd,
@@ -1472,8 +1523,10 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw,
case STA_NOTIFY_SLEEP:
an->sleeping = true;
ath_tx_aggr_sleep(sta, sc, an);
+ ath9k_sta_set_tx_filter(sc->sc_ah, an, true);
break;
case STA_NOTIFY_AWAKE:
+ ath9k_sta_set_tx_filter(sc->sc_ah, an, false);
an->sleeping = false;
ath_tx_aggr_wakeup(sc, an);
break;
@@ -1529,7 +1582,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- int ret = 0;
+ struct ath_node *an = NULL;
+ int ret = 0, i;
if (ath9k_modparam_nohwcrypt)
return -ENOSPC;
@@ -1551,13 +1605,16 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
- ath_dbg(common, CONFIG, "Set HW Key\n");
+ ath_dbg(common, CONFIG, "Set HW Key %d\n", cmd);
+ if (sta)
+ an = (struct ath_node *)sta->drv_priv;
switch (cmd) {
case SET_KEY:
if (sta)
ath9k_del_ps_key(sc, vif, sta);
+ key->hw_key_idx = 0;
ret = ath_key_config(common, vif, sta, key);
if (ret >= 0) {
key->hw_key_idx = ret;
@@ -1570,9 +1627,27 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ret = 0;
}
+ if (an && key->hw_key_idx) {
+ for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) {
+ if (an->key_idx[i])
+ continue;
+ an->key_idx[i] = key->hw_key_idx;
+ break;
+ }
+ WARN_ON(i == ARRAY_SIZE(an->key_idx));
+ }
break;
case DISABLE_KEY:
ath_key_delete(common, key);
+ if (an) {
+ for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) {
+ if (an->key_idx[i] != key->hw_key_idx)
+ continue;
+ an->key_idx[i] = 0;
+ break;
+ }
+ }
+ key->hw_key_idx = 0;
break;
default:
ret = -EINVAL;
@@ -1636,6 +1711,66 @@ static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
ath9k_set_assoc_state(sc, vif);
}
+void ath9k_p2p_ps_timer(void *priv)
+{
+ struct ath_softc *sc = priv;
+ struct ath_vif *avp = sc->p2p_ps_vif;
+ struct ieee80211_vif *vif;
+ struct ieee80211_sta *sta;
+ struct ath_node *an;
+ u32 tsf;
+
+ if (!avp)
+ return;
+
+ tsf = ath9k_hw_gettsf32(sc->sc_ah);
+ if (!avp->noa.absent)
+ tsf += ATH_P2P_PS_STOP_TIME;
+
+ if (!avp->noa.has_next_tsf ||
+ avp->noa.next_tsf - tsf > BIT(31))
+ ieee80211_update_p2p_noa(&avp->noa, tsf);
+
+ ath9k_update_p2p_ps_timer(sc, avp);
+
+ rcu_read_lock();
+
+ vif = avp->vif;
+ sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (!sta)
+ goto out;
+
+ an = (void *) sta->drv_priv;
+ if (an->sleeping == !!avp->noa.absent)
+ goto out;
+
+ an->sleeping = avp->noa.absent;
+ if (an->sleeping)
+ ath_tx_aggr_sleep(sta, sc, an);
+ else
+ ath_tx_aggr_wakeup(sc, an);
+
+out:
+ rcu_read_unlock();
+}
+
+void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif)
+{
+ struct ath_vif *avp = (void *)vif->drv_priv;
+ u32 tsf;
+
+ if (!sc->p2p_ps_timer)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p)
+ return;
+
+ sc->p2p_ps_vif = avp;
+ tsf = ath9k_hw_gettsf32(sc->sc_ah);
+ ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf);
+ ath9k_update_p2p_ps_timer(sc, avp);
+}
+
static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -1650,6 +1785,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_vif *avp = (void *)vif->drv_priv;
+ unsigned long flags;
int slottime;
ath9k_ps_wakeup(sc);
@@ -1710,6 +1846,15 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
}
}
+ if (changed & BSS_CHANGED_P2P_PS) {
+ spin_lock_bh(&sc->sc_pcu_lock);
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
+ if (!(sc->ps_flags & PS_BEACON_SYNC))
+ ath9k_update_p2p_ps(sc, vif);
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ }
+
if (changed & CHECK_ANI)
ath_check_ani(sc);
@@ -1883,7 +2028,8 @@ static bool ath9k_has_tx_pending(struct ath_softc *sc)
return !!npend;
}
-static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
+static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
@@ -2084,14 +2230,6 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
clear_bit(ATH_OP_SCANNING, &common->op_flags);
}
-static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_chan_def *chandef)
-{
- /* depend on vif->csa_active only */
- return;
-}
-
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2139,5 +2277,4 @@ struct ieee80211_ops ath9k_ops = {
#endif
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
- .channel_switch_beacon = ath9k_channel_switch_beacon,
};
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 914dbc6b1720..4dec09e565ed 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -686,7 +686,7 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
struct ath_softc *sc = (struct ath_softc *) common->priv;
struct ath9k_platform_data *pdata = sc->dev->platform_data;
- if (pdata) {
+ if (pdata && !pdata->use_eeprom) {
if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
ath_err(common,
"%s: eeprom read failed, offset %08x is out of range\n",
@@ -914,6 +914,7 @@ static int ath_pci_suspend(struct device *device)
*/
ath9k_stop_btcoex(sc);
ath9k_hw_disable(sc->sc_ah);
+ del_timer_sync(&sc->sleep_timer);
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
return 0;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 19df969ec909..9105a92364f7 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -34,7 +34,8 @@ static inline bool ath9k_check_auto_sleep(struct ath_softc *sc)
* buffer (or rx fifo). This can incorrectly acknowledge packets
* to a sender if last desc is self-linked.
*/
-static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf)
+static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf,
+ bool flush)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -59,18 +60,19 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_rxbuf *bf)
common->rx_bufsize,
0);
- if (sc->rx.rxlink == NULL)
- ath9k_hw_putrxbuf(ah, bf->bf_daddr);
- else
+ if (sc->rx.rxlink)
*sc->rx.rxlink = bf->bf_daddr;
+ else if (!flush)
+ ath9k_hw_putrxbuf(ah, bf->bf_daddr);
sc->rx.rxlink = &ds->ds_link;
}
-static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf)
+static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_rxbuf *bf,
+ bool flush)
{
if (sc->rx.buf_hold)
- ath_rx_buf_link(sc, sc->rx.buf_hold);
+ ath_rx_buf_link(sc, sc->rx.buf_hold, flush);
sc->rx.buf_hold = bf;
}
@@ -442,7 +444,7 @@ int ath_startrecv(struct ath_softc *sc)
sc->rx.buf_hold = NULL;
sc->rx.rxlink = NULL;
list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) {
- ath_rx_buf_link(sc, bf);
+ ath_rx_buf_link(sc, bf, false);
}
/* We could have deleted elements so the list may be empty now */
@@ -538,7 +540,10 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
sc->ps_flags &= ~PS_BEACON_SYNC;
ath_dbg(common, PS,
"Reconfigure beacon timers based on synchronized timestamp\n");
- ath9k_set_beacon(sc);
+ if (!(WARN_ON_ONCE(sc->cur_beacon_conf.beacon_interval == 0)))
+ ath9k_set_beacon(sc);
+ if (sc->p2p_ps_vif)
+ ath9k_update_p2p_ps(sc, sc->p2p_ps_vif->vif);
}
if (ath_beacon_dtim_pending_cab(skb)) {
@@ -1115,12 +1120,12 @@ requeue_drop_frag:
requeue:
list_add_tail(&bf->list, &sc->rx.rxbuf);
- if (edma) {
- ath_rx_edma_buf_link(sc, qtype);
- } else {
- ath_rx_buf_relink(sc, bf);
+ if (!edma) {
+ ath_rx_buf_relink(sc, bf, flush);
if (!flush)
ath9k_hw_rxena(ah);
+ } else if (!flush) {
+ ath_rx_edma_buf_link(sc, qtype);
}
if (!budget--)
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index b1fd3fa84983..f1bbce3f7774 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -505,9 +505,6 @@
#define AR_D_QCUMASK 0x000003FF
#define AR_D_QCUMASK_RESV0 0xFFFFFC00
-#define AR_D_TXBLK_CMD 0x1038
-#define AR_D_TXBLK_DATA(i) (AR_D_TXBLK_CMD+(i))
-
#define AR_D0_LCL_IFS 0x1040
#define AR_D1_LCL_IFS 0x1044
#define AR_D2_LCL_IFS 0x1048
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 4c8cdb097b65..f8ded84b7be8 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1707,7 +1707,9 @@ found:
return 0;
}
-static void carl9170_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
+static void carl9170_op_flush(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 queues, bool drop)
{
struct ar9170 *ar = hw->priv;
unsigned int vid;
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index ca115f33746f..f35c7f30f9a6 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -1076,8 +1076,14 @@ static int carl9170_usb_probe(struct usb_interface *intf,
carl9170_set_state(ar, CARL9170_STOPPED);
- return request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME,
+ err = request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME,
&ar->udev->dev, GFP_KERNEL, ar, carl9170_usb_firmware_step2);
+ if (err) {
+ usb_put_dev(udev);
+ usb_put_dev(udev);
+ carl9170_free(ar);
+ }
+ return err;
}
static void carl9170_usb_disconnect(struct usb_interface *intf)
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index a1a69c5db409..650be79c7ac9 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -73,9 +73,52 @@ static const struct radar_types etsi_radar_types_v15 = {
.radar_types = etsi_radar_ref_types_v15,
};
-/* for now, we support ETSI radar types, FCC and JP are TODO */
+#define FCC_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \
+{ \
+ ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \
+ PMIN - PRI_TOLERANCE, \
+ PMAX * PRF + PRI_TOLERANCE, PRF, PPB * PRF, \
+ PPB_THRESH(PPB), PRI_TOLERANCE, \
+}
+
+static const struct radar_detector_specs fcc_radar_ref_types[] = {
+ FCC_PATTERN(0, 0, 1, 1428, 1428, 1, 18),
+ FCC_PATTERN(1, 0, 5, 150, 230, 1, 23),
+ FCC_PATTERN(2, 6, 10, 200, 500, 1, 16),
+ FCC_PATTERN(3, 11, 20, 200, 500, 1, 12),
+ FCC_PATTERN(4, 50, 100, 1000, 2000, 20, 1),
+ FCC_PATTERN(5, 0, 1, 333, 333, 1, 9),
+};
+
+static const struct radar_types fcc_radar_types = {
+ .region = NL80211_DFS_FCC,
+ .num_radar_types = ARRAY_SIZE(fcc_radar_ref_types),
+ .radar_types = fcc_radar_ref_types,
+};
+
+#define JP_PATTERN FCC_PATTERN
+static const struct radar_detector_specs jp_radar_ref_types[] = {
+ JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18),
+ JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18),
+ JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18),
+ JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18),
+ JP_PATTERN(4, 0, 5, 150, 230, 1, 23),
+ JP_PATTERN(5, 6, 10, 200, 500, 1, 16),
+ JP_PATTERN(6, 11, 20, 200, 500, 1, 12),
+ JP_PATTERN(7, 50, 100, 1000, 2000, 20, 1),
+ JP_PATTERN(5, 0, 1, 333, 333, 1, 9),
+};
+
+static const struct radar_types jp_radar_types = {
+ .region = NL80211_DFS_JP,
+ .num_radar_types = ARRAY_SIZE(jp_radar_ref_types),
+ .radar_types = jp_radar_ref_types,
+};
+
static const struct radar_types *dfs_domains[] = {
&etsi_radar_types_v15,
+ &fcc_radar_types,
+ &jp_radar_types,
};
/**
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 7bf0ef8a1f56..63986931829e 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -2068,7 +2068,7 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
if (!msg_ind)
goto nomem;
msg_ind->msg_len = len;
- msg_ind->msg = kmalloc(len, GFP_KERNEL);
+ msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
if (!msg_ind->msg) {
kfree(msg_ind);
nomem:
@@ -2080,7 +2080,6 @@ nomem:
msg_header->msg_type);
break;
}
- memcpy(msg_ind->msg, buf, len);
mutex_lock(&wcn->hal_ind_mutex);
list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 4806a49cb61b..820d4ebd9322 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -172,7 +172,7 @@ static int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
static int wil_cfg80211_get_station(struct wiphy *wiphy,
struct net_device *ndev,
- u8 *mac, struct station_info *sinfo)
+ const u8 *mac, struct station_info *sinfo)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
int rc;
@@ -288,6 +288,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
}
wil->scan_request = request;
+ mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO);
memset(&cmd, 0, sizeof(cmd));
cmd.cmd.num_channels = 0;
@@ -671,7 +672,7 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
}
static int wil_cfg80211_del_station(struct wiphy *wiphy,
- struct net_device *dev, u8 *mac)
+ struct net_device *dev, const u8 *mac)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index ecdabe4adec3..8d4bc4bfb664 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -35,7 +35,7 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
void __iomem *x = wmi_addr(wil, vring->hwtail);
seq_printf(s, "VRING %s = {\n", name);
- seq_printf(s, " pa = 0x%016llx\n", (unsigned long long)vring->pa);
+ seq_printf(s, " pa = %pad\n", &vring->pa);
seq_printf(s, " va = 0x%p\n", vring->va);
seq_printf(s, " size = %d\n", vring->size);
seq_printf(s, " swtail = %d\n", vring->swtail);
@@ -473,7 +473,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data)
u[0], u[1], u[2], u[3]);
seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n",
u[4], u[5], u[6], u[7]);
- seq_printf(s, " SKB = %p\n", skb);
+ seq_printf(s, " SKB = 0x%p\n", skb);
if (skb) {
skb_get(skb);
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 5824cd41e4ba..73593aa3cd98 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -338,7 +338,7 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
}
if (isr)
- wil_err(wil, "un-handled MISC ISR bits 0x%08x\n", isr);
+ wil_dbg_irq(wil, "un-handled MISC ISR bits 0x%08x\n", isr);
wil->isr_misc = 0;
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 95f4efe9ef37..11e6d9d22eae 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -81,7 +81,7 @@ static void wil_disconnect_cid(struct wil6210_priv *wil, int cid)
memset(&sta->stats, 0, sizeof(sta->stats));
}
-static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
+static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
{
int cid = -ENOENT;
struct net_device *ndev = wil_to_ndev(wil);
@@ -150,6 +150,15 @@ static void wil_connect_timer_fn(ulong x)
schedule_work(&wil->disconnect_worker);
}
+static void wil_scan_timer_fn(ulong x)
+{
+ struct wil6210_priv *wil = (void *)x;
+
+ clear_bit(wil_status_fwready, &wil->status);
+ wil_err(wil, "Scan timeout detected, start fw error recovery\n");
+ schedule_work(&wil->fw_error_worker);
+}
+
static void wil_fw_error_worker(struct work_struct *work)
{
struct wil6210_priv *wil = container_of(work,
@@ -161,12 +170,30 @@ static void wil_fw_error_worker(struct work_struct *work)
if (no_fw_recovery)
return;
+ /* increment @recovery_count if less then WIL6210_FW_RECOVERY_TO
+ * passed since last recovery attempt
+ */
+ if (time_is_after_jiffies(wil->last_fw_recovery +
+ WIL6210_FW_RECOVERY_TO))
+ wil->recovery_count++;
+ else
+ wil->recovery_count = 1; /* fw was alive for a long time */
+
+ if (wil->recovery_count > WIL6210_FW_RECOVERY_RETRIES) {
+ wil_err(wil, "too many recovery attempts (%d), giving up\n",
+ wil->recovery_count);
+ return;
+ }
+
+ wil->last_fw_recovery = jiffies;
+
mutex_lock(&wil->mutex);
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_MONITOR:
- wil_info(wil, "fw error recovery started...\n");
+ wil_info(wil, "fw error recovery started (try %d)...\n",
+ wil->recovery_count);
wil_reset(wil);
/* need to re-allocate Rx ring after reset */
@@ -230,6 +257,7 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->pending_connect_cid = -1;
setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil);
+ setup_timer(&wil->scan_timer, wil_scan_timer_fn, (ulong)wil);
INIT_WORK(&wil->connect_worker, wil_connect_worker);
INIT_WORK(&wil->disconnect_worker, wil_disconnect_worker);
@@ -249,10 +277,12 @@ int wil_priv_init(struct wil6210_priv *wil)
return -EAGAIN;
}
+ wil->last_fw_recovery = jiffies;
+
return 0;
}
-void wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
+void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid)
{
del_timer_sync(&wil->connect_timer);
_wil6210_disconnect(wil, bssid);
@@ -260,6 +290,7 @@ void wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
void wil_priv_deinit(struct wil6210_priv *wil)
{
+ del_timer_sync(&wil->scan_timer);
cancel_work_sync(&wil->disconnect_worker);
cancel_work_sync(&wil->fw_error_worker);
mutex_lock(&wil->mutex);
@@ -363,8 +394,8 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
wil_err(wil, "Firmware not ready\n");
return -ETIME;
} else {
- wil_dbg_misc(wil, "FW ready after %d ms\n",
- jiffies_to_msecs(to-left));
+ wil_info(wil, "FW ready after %d ms. HW version 0x%08x\n",
+ jiffies_to_msecs(to-left), wil->hw_version);
}
return 0;
}
@@ -391,6 +422,7 @@ int wil_reset(struct wil6210_priv *wil)
if (wil->scan_request) {
wil_dbg_misc(wil, "Abort scan_request 0x%p\n",
wil->scan_request);
+ del_timer_sync(&wil->scan_timer);
cfg80211_scan_done(wil->scan_request, true);
wil->scan_request = NULL;
}
@@ -520,6 +552,7 @@ static int __wil_down(struct wil6210_priv *wil)
napi_disable(&wil->napi_tx);
if (wil->scan_request) {
+ del_timer_sync(&wil->scan_timer);
cfg80211_scan_done(wil->scan_request, true);
wil->scan_request = NULL;
}
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index fdcaeb820e75..106b6dcb773a 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -32,12 +32,26 @@ static int wil_stop(struct net_device *ndev)
return wil_down(wil);
}
+static int wil_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ struct wil6210_priv *wil = ndev_to_wil(ndev);
+
+ if (new_mtu < 68 || new_mtu > IEEE80211_MAX_DATA_LEN_DMG)
+ return -EINVAL;
+
+ wil_dbg_misc(wil, "change MTU %d -> %d\n", ndev->mtu, new_mtu);
+ ndev->mtu = new_mtu;
+
+ return 0;
+}
+
static const struct net_device_ops wil_netdev_ops = {
.ndo_open = wil_open,
.ndo_stop = wil_stop,
.ndo_start_xmit = wil_start_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = wil_change_mtu,
};
static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index f1e1bb338d68..1e2e07b9d13d 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -74,8 +74,6 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
if (rc)
goto release_irq;
- wil_info(wil, "HW version: 0x%08x\n", wil->hw_version);
-
return 0;
release_irq:
@@ -140,7 +138,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_release_reg;
}
/* rollback to err_iounmap */
- dev_info(&pdev->dev, "CSR at %pR -> %p\n", &pdev->resource[0], csr);
+ dev_info(&pdev->dev, "CSR at %pR -> 0x%p\n", &pdev->resource[0], csr);
wil = wil_if_alloc(dev, csr);
if (IS_ERR(wil)) {
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index d04629fe053f..747ae1275877 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -49,10 +49,17 @@ static void wil_release_reorder_frames(struct wil6210_priv *wil,
{
int index;
- while (seq_less(r->head_seq_num, hseq)) {
+ /* note: this function is never called with
+ * hseq preceding r->head_seq_num, i.e it is always true
+ * !seq_less(hseq, r->head_seq_num)
+ * and thus on loop exit it should be
+ * r->head_seq_num == hseq
+ */
+ while (seq_less(r->head_seq_num, hseq) && r->stored_mpdu_num) {
index = reorder_index(r, r->head_seq_num);
wil_release_reorder_frame(wil, r, index);
}
+ r->head_seq_num = hseq;
}
static void wil_reorder_release(struct wil6210_priv *wil,
@@ -91,6 +98,22 @@ void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb)
spin_lock(&r->reorder_lock);
+ /** Due to the race between WMI events, where BACK establishment
+ * reported, and data Rx, few packets may be pass up before reorder
+ * buffer get allocated. Catch up by pretending SSN is what we
+ * see in the 1-st Rx packet
+ */
+ if (r->first_time) {
+ r->first_time = false;
+ if (seq != r->head_seq_num) {
+ wil_err(wil, "Error: 1-st frame with wrong sequence"
+ " %d, should be %d. Fixing...\n", seq,
+ r->head_seq_num);
+ r->head_seq_num = seq;
+ r->ssn = seq;
+ }
+ }
+
/* frame with out of date sequence number */
if (seq_less(seq, r->head_seq_num)) {
dev_kfree_skb(skb);
@@ -162,6 +185,7 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
r->head_seq_num = ssn;
r->buf_size = size;
r->stored_mpdu_num = 0;
+ r->first_time = true;
return r;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index c8c547457eb4..0784ef3d4ce2 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -64,6 +64,22 @@ static inline int wil_vring_avail_tx(struct vring *vring)
return vring->size - used - 1;
}
+/**
+ * wil_vring_wmark_low - low watermark for available descriptor space
+ */
+static inline int wil_vring_wmark_low(struct vring *vring)
+{
+ return vring->size/8;
+}
+
+/**
+ * wil_vring_wmark_high - high watermark for available descriptor space
+ */
+static inline int wil_vring_wmark_high(struct vring *vring)
+{
+ return vring->size/4;
+}
+
static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
{
struct device *dev = wil_to_dev(wil);
@@ -98,8 +114,8 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
_d->dma.status = TX_DMA_STATUS_DU;
}
- wil_dbg_misc(wil, "vring[%d] 0x%p:0x%016llx 0x%p\n", vring->size,
- vring->va, (unsigned long long)vring->pa, vring->ctx);
+ wil_dbg_misc(wil, "vring[%d] 0x%p:%pad 0x%p\n", vring->size,
+ vring->va, &vring->pa, vring->ctx);
return 0;
}
@@ -880,8 +896,8 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
pa = dma_map_single(dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
- wil_dbg_txrx(wil, "Tx skb %d bytes %p -> %#08llx\n", skb_headlen(skb),
- skb->data, (unsigned long long)pa);
+ wil_dbg_txrx(wil, "Tx skb %d bytes 0x%p -> %pad\n", skb_headlen(skb),
+ skb->data, &pa);
wil_hex_dump_txrx("Tx ", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, skb_headlen(skb), false);
@@ -1007,7 +1023,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
rc = wil_tx_vring(wil, vring, skb);
/* do we still have enough room in the vring? */
- if (wil_vring_avail_tx(vring) < vring->size/8)
+ if (wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring))
netif_tx_stop_all_queues(wil_to_ndev(wil));
switch (rc) {
@@ -1116,7 +1132,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
done++;
}
}
- if (wil_vring_avail_tx(vring) > vring->size/4)
+ if (wil_vring_avail_tx(vring) > wil_vring_wmark_high(vring))
netif_tx_wake_all_queues(wil_to_ndev(wil));
return done;
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 2a2dec75f026..e25edc52398f 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -35,11 +35,14 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL6210_MEM_SIZE (2*1024*1024UL)
#define WIL6210_RX_RING_SIZE (128)
-#define WIL6210_TX_RING_SIZE (128)
+#define WIL6210_TX_RING_SIZE (512)
#define WIL6210_MAX_TX_RINGS (24) /* HW limit */
#define WIL6210_MAX_CID (8) /* HW limit */
#define WIL6210_NAPI_BUDGET (16) /* arbitrary */
#define WIL6210_ITR_TRSH (10000) /* arbitrary - about 15 IRQs/msec */
+#define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */
+#define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000)
+#define WIL6210_SCAN_TO msecs_to_jiffies(10000)
/* Hardware definitions begin */
@@ -301,6 +304,7 @@ struct wil_tid_ampdu_rx {
u16 buf_size;
u16 timeout;
u8 dialog_token;
+ bool first_time; /* is it 1-st time this buffer used? */
};
struct wil6210_stats {
@@ -360,6 +364,8 @@ struct wil6210_priv {
u32 fw_version;
u32 hw_version;
u8 n_mids; /* number of additional MIDs as reported by FW */
+ int recovery_count; /* num of FW recovery attempts in a short time */
+ unsigned long last_fw_recovery; /* jiffies of last fw recovery */
/* profile */
u32 monitor_flags;
u32 secure_pcp; /* create secure PCP? */
@@ -381,6 +387,7 @@ struct wil6210_priv {
struct work_struct disconnect_worker;
struct work_struct fw_error_worker; /* for FW error recovery */
struct timer_list connect_timer;
+ struct timer_list scan_timer; /* detect scan timeout */
int pending_connect_cid;
struct list_head pending_wmi_ev;
/*
@@ -507,7 +514,7 @@ void wil_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan);
int wmi_pcp_stop(struct wil6210_priv *wil);
-void wil6210_disconnect(struct wil6210_priv *wil, void *bssid);
+void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid);
int wil_rx_init(struct wil6210_priv *wil);
void wil_rx_fini(struct wil6210_priv *wil);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 2ba56eef0c45..6cc0e182cc70 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -192,7 +192,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
might_sleep();
if (!test_bit(wil_status_fwready, &wil->status)) {
- wil_err(wil, "FW not ready\n");
+ wil_err(wil, "WMI: cannot send command while FW not ready\n");
return -EAGAIN;
}
@@ -276,8 +276,8 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
wil->fw_version = le32_to_cpu(evt->sw_version);
wil->n_mids = evt->numof_additional_mids;
- wil_dbg_wmi(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version,
- evt->mac, wil->n_mids);
+ wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version,
+ evt->mac, wil->n_mids);
if (!is_valid_ether_addr(ndev->dev_addr)) {
memcpy(ndev->dev_addr, evt->mac, ETH_ALEN);
@@ -290,7 +290,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d,
int len)
{
- wil_dbg_wmi(wil, "WMI: FW ready\n");
+ wil_dbg_wmi(wil, "WMI: got FW ready event\n");
set_bit(wil_status_fwready, &wil->status);
/* reuse wmi_ready for the firmware ready indication */
@@ -348,9 +348,10 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id,
{
if (wil->scan_request) {
struct wmi_scan_complete_event *data = d;
- bool aborted = (data->status != 0);
+ bool aborted = (data->status != WMI_SCAN_SUCCESS);
wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status);
+ del_timer_sync(&wil->scan_timer);
cfg80211_scan_done(wil->scan_request, aborted);
wil->scan_request = NULL;
} else {
@@ -658,21 +659,27 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
u8 *cmd;
void __iomem *src;
ulong flags;
+ unsigned n;
if (!test_bit(wil_status_reset_done, &wil->status)) {
wil_err(wil, "Reset not completed\n");
return;
}
- for (;;) {
+ for (n = 0;; n++) {
u16 len;
r->head = ioread32(wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, rx.head));
- if (r->tail == r->head)
+ if (r->tail == r->head) {
+ if (n == 0)
+ wil_dbg_wmi(wil, "No events?\n");
return;
+ }
- /* read cmd from tail */
+ wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n",
+ r->head, r->tail);
+ /* read cmd descriptor from tail */
wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail),
sizeof(struct wil6210_mbox_ring_desc));
if (d_tail.sync == 0) {
@@ -680,13 +687,18 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
return;
}
+ /* read cmd header from descriptor */
if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) {
wil_err(wil, "Mbox evt at 0x%08x?\n",
le32_to_cpu(d_tail.addr));
return;
}
-
len = le16_to_cpu(hdr.len);
+ wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",
+ le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),
+ hdr.flags);
+
+ /* read cmd buffer from descriptor */
src = wmi_buffer(wil, d_tail.addr) +
sizeof(struct wil6210_mbox_hdr);
evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event,
@@ -702,9 +714,6 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
iowrite32(0, wil->csr + HOSTADDR(r->tail) +
offsetof(struct wil6210_mbox_ring_desc, sync));
/* indicate */
- wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",
- le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),
- hdr.flags);
if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&
(len >= sizeof(struct wil6210_mbox_hdr_wmi))) {
struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi;
@@ -734,6 +743,8 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
wil_dbg_wmi(wil, "queue_work -> %d\n", q);
}
}
+ if (n > 1)
+ wil_dbg_wmi(wil, "%s -> %d events processed\n", __func__, n);
}
int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
@@ -802,6 +813,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan)
.network_type = wmi_nettype,
.disable_sec_offload = 1,
.channel = chan - 1,
+ .pcp_max_assoc_sta = WIL6210_MAX_CID,
};
struct {
struct wil6210_mbox_hdr_wmi wmi;
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 50b8528394f4..17334c852866 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -28,7 +28,7 @@
#define __WILOCITY_WMI_H__
/* General */
-
+#define WILOCITY_MAX_ASSOC_STA (8)
#define WMI_MAC_LEN (6)
#define WMI_PROX_RANGE_NUM (3)
@@ -219,15 +219,6 @@ struct wmi_disconnect_sta_cmd {
__le16 disconnect_reason;
} __packed;
-/*
- * WMI_RECONNECT_CMDID
- */
-struct wmi_reconnect_cmd {
- u8 channel; /* hint */
- u8 reserved;
- u8 bssid[WMI_MAC_LEN]; /* mandatory if set */
-} __packed;
-
/*
* WMI_SET_PMK_CMDID
@@ -296,11 +287,13 @@ enum wmi_scan_type {
WMI_LONG_SCAN = 0,
WMI_SHORT_SCAN = 1,
WMI_PBC_SCAN = 2,
+ WMI_ACTIVE_SCAN = 3,
+ WMI_DIRECT_SCAN = 4,
};
struct wmi_start_scan_cmd {
- u8 reserved[8];
-
+ u8 direct_scan_mac_addr[6];
+ u8 reserved[2];
__le32 home_dwell_time; /* Max duration in the home channel(ms) */
__le32 force_scan_interval; /* Time interval between scans (ms)*/
u8 scan_type; /* wmi_scan_type */
@@ -332,6 +325,7 @@ struct wmi_probed_ssid_cmd {
u8 ssid[WMI_MAX_SSID_LEN];
} __packed;
+
/*
* WMI_SET_APPIE_CMDID
* Add Application specified IE to a management frame
@@ -427,7 +421,7 @@ struct wmi_bcon_ctrl_cmd {
__le16 frag_num;
__le64 ss_mask;
u8 network_type;
- u8 reserved;
+ u8 pcp_max_assoc_sta;
u8 disable_sec_offload;
u8 disable_sec;
} __packed;
@@ -450,7 +444,7 @@ enum wmi_port_role {
struct wmi_port_allocate_cmd {
u8 mac[WMI_MAC_LEN];
u8 port_role;
- u8 midid;
+ u8 mid;
} __packed;
/*
@@ -467,6 +461,7 @@ struct wmi_delete_port_cmd {
enum wmi_discovery_mode {
WMI_DISCOVERY_MODE_NON_OFFLOAD = 0,
WMI_DISCOVERY_MODE_OFFLOAD = 1,
+ WMI_DISCOVERY_MODE_PEER2PEER = 2,
};
struct wmi_p2p_cfg_cmd {
@@ -493,7 +488,8 @@ struct wmi_power_mgmt_cfg_cmd {
*/
struct wmi_pcp_start_cmd {
__le16 bcon_interval;
- u8 reserved0[10];
+ u8 pcp_max_assoc_sta;
+ u8 reserved0[9];
u8 network_type;
u8 channel;
u8 disable_sec_offload;
@@ -857,6 +853,7 @@ enum wmi_event_id {
WMI_RF_MGMT_STATUS_EVENTID = 0x1853,
WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838,
WMI_RX_MGMT_PACKET_EVENTID = 0x1840,
+ WMI_TX_MGMT_PACKET_EVENTID = 0x1841,
/* Performance monitoring events */
WMI_DATA_PORT_OPEN_EVENTID = 0x1860,
@@ -1040,16 +1037,23 @@ enum wmi_disconnect_reason {
struct wmi_disconnect_event {
__le16 protocol_reason_status; /* reason code, see 802.11 spec. */
u8 bssid[WMI_MAC_LEN]; /* set if known */
- u8 disconnect_reason; /* see wmi_disconnect_reason_e */
- u8 assoc_resp_len;
- u8 assoc_info[0];
+ u8 disconnect_reason; /* see wmi_disconnect_reason */
+ u8 assoc_resp_len; /* not in use */
+ u8 assoc_info[0]; /* not in use */
} __packed;
/*
* WMI_SCAN_COMPLETE_EVENTID
*/
+enum scan_status {
+ WMI_SCAN_SUCCESS = 0,
+ WMI_SCAN_FAILED = 1,
+ WMI_SCAN_ABORTED = 2,
+ WMI_SCAN_REJECTED = 3,
+};
+
struct wmi_scan_complete_event {
- __le32 status;
+ __le32 status; /* scan_status */
} __packed;
/*
@@ -1256,6 +1260,14 @@ struct wmi_rx_mgmt_info {
u8 channel; /* From Radio MNGR */
} __packed;
+
+/*
+ * WMI_TX_MGMT_PACKET_EVENTID
+ */
+struct wmi_tx_mgmt_packet_event {
+ u8 payload[0];
+} __packed;
+
struct wmi_rx_mgmt_packet_event {
struct wmi_rx_mgmt_info info;
u8 payload[0];