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path: root/drivers/net/wireless/ath/ath10k/wmi.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c56
1 files changed, 18 insertions, 38 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 6afc8d27f0d5..3efb404b83c0 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3304,9 +3304,8 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
- memcpy(skb_put(bcn, arvif->u.ap.noa_len),
- arvif->u.ap.noa_data,
- arvif->u.ap.noa_len);
+ skb_put_data(bcn, arvif->u.ap.noa_data,
+ arvif->u.ap.noa_len);
}
static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
@@ -4482,31 +4481,17 @@ static int ath10k_wmi_alloc_chunk(struct ath10k *ar, u32 req_id,
u32 num_units, u32 unit_len)
{
dma_addr_t paddr;
- u32 pool_size = 0;
+ u32 pool_size;
int idx = ar->wmi.num_mem_chunks;
- void *vaddr = NULL;
-
- if (ar->wmi.num_mem_chunks == ARRAY_SIZE(ar->wmi.mem_chunks))
- return -ENOMEM;
+ void *vaddr;
- while (!vaddr && num_units) {
- pool_size = num_units * round_up(unit_len, 4);
- if (!pool_size)
- return -EINVAL;
+ pool_size = num_units * round_up(unit_len, 4);
+ vaddr = dma_alloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
- vaddr = kzalloc(pool_size, GFP_KERNEL | __GFP_NOWARN);
- if (!vaddr)
- num_units /= 2;
- }
-
- if (!num_units)
+ if (!vaddr)
return -ENOMEM;
- paddr = dma_map_single(ar->dev, vaddr, pool_size, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(ar->dev, paddr)) {
- kfree(vaddr);
- return -ENOMEM;
- }
+ memset(vaddr, 0, pool_size);
ar->wmi.mem_chunks[idx].vaddr = vaddr;
ar->wmi.mem_chunks[idx].paddr = paddr;
@@ -5948,15 +5933,6 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar)
int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg)
{
- if (arg->ie_len && !arg->ie)
- return -EINVAL;
- if (arg->n_channels && !arg->channels)
- return -EINVAL;
- if (arg->n_ssids && !arg->ssids)
- return -EINVAL;
- if (arg->n_bssids && !arg->bssids)
- return -EINVAL;
-
if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
return -EINVAL;
if (arg->n_channels > ARRAY_SIZE(arg->channels))
@@ -6757,7 +6733,12 @@ ath10k_wmi_peer_assoc_fill_10_4(struct ath10k *ar, void *buf,
struct wmi_10_4_peer_assoc_complete_cmd *cmd = buf;
ath10k_wmi_peer_assoc_fill_10_2(ar, buf, arg);
- cmd->peer_bw_rxnss_override = 0;
+ if (arg->peer_bw_rxnss_override)
+ cmd->peer_bw_rxnss_override =
+ __cpu_to_le32((arg->peer_bw_rxnss_override - 1) |
+ BIT(PEER_BW_RXNSS_OVERRIDE_OFFSET));
+ else
+ cmd->peer_bw_rxnss_override = 0;
}
static int
@@ -8290,11 +8271,10 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar)
/* free the host memory chunks requested by firmware */
for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
- dma_unmap_single(ar->dev,
- ar->wmi.mem_chunks[i].paddr,
- ar->wmi.mem_chunks[i].len,
- DMA_BIDIRECTIONAL);
- kfree(ar->wmi.mem_chunks[i].vaddr);
+ dma_free_coherent(ar->dev,
+ ar->wmi.mem_chunks[i].len,
+ ar->wmi.mem_chunks[i].vaddr,
+ ar->wmi.mem_chunks[i].paddr);
}
ar->wmi.num_mem_chunks = 0;