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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c39
1 files changed, 27 insertions, 12 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index d28336fc65ab..66c26cf7a2b8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -127,12 +127,12 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter)
}
}
-void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter)
+void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
{
struct qlcnic_cmd_buffer *cmd_buf;
struct qlcnic_skb_frag *buffrag;
int i, j;
- struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
cmd_buf = tx_ring->cmd_buf_arr;
for (i = 0; i < tx_ring->num_desc; i++) {
@@ -142,7 +142,7 @@ void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter)
buffrag->length, PCI_DMA_TODEVICE);
buffrag->dma = 0ULL;
}
- for (j = 0; j < cmd_buf->frag_count; j++) {
+ for (j = 1; j < cmd_buf->frag_count; j++) {
buffrag++;
if (buffrag->dma) {
pci_unmap_page(adapter->pdev, buffrag->dma,
@@ -241,7 +241,13 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
sds_ring->irq = adapter->msix_entries[ring].vector;
sds_ring->adapter = adapter;
sds_ring->num_desc = adapter->num_rxd;
-
+ if (qlcnic_82xx_check(adapter)) {
+ if (qlcnic_check_multi_tx(adapter) &&
+ !adapter->ahw->diag_test)
+ sds_ring->tx_ring = &adapter->tx_ring[ring];
+ else
+ sds_ring->tx_ring = &adapter->tx_ring[0];
+ }
for (i = 0; i < NUM_RCV_DESC_RINGS; i++)
INIT_LIST_HEAD(&sds_ring->free_list[i]);
}
@@ -286,10 +292,11 @@ static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter)
{
long timeout = 0;
long done = 0;
+ int err = 0;
cond_resched();
while (done == 0) {
- done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS);
+ done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS, &err);
done &= 2;
if (++timeout >= QLCNIC_MAX_ROM_WAIT_USEC) {
dev_err(&adapter->pdev->dev,
@@ -304,6 +311,8 @@ static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter)
static int do_rom_fast_read(struct qlcnic_adapter *adapter,
u32 addr, u32 *valp)
{
+ int err = 0;
+
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ADDRESS, addr);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 3);
@@ -317,7 +326,9 @@ static int do_rom_fast_read(struct qlcnic_adapter *adapter,
udelay(10);
QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
- *valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA);
+ *valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA, &err);
+ if (err == -EIO)
+ return err;
return 0;
}
@@ -369,11 +380,11 @@ int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp)
int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
{
- int addr, val;
+ int addr, err = 0;
int i, n, init_delay;
struct crb_addr_pair *buf;
unsigned offset;
- u32 off;
+ u32 off, val;
struct pci_dev *pdev = adapter->pdev;
QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE, 0);
@@ -402,7 +413,9 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
QLCWR32(adapter, QLCNIC_CRB_NIU + 0xb0000, 0x00);
/* halt sre */
- val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000);
+ val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000, &err);
+ if (err == -EIO)
+ return err;
QLCWR32(adapter, QLCNIC_CRB_SRE + 0x1000, val & (~(0x1)));
/* halt epg */
@@ -719,10 +732,12 @@ qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter)
static int
qlcnic_has_mn(struct qlcnic_adapter *adapter)
{
- u32 capability;
- capability = 0;
+ u32 capability = 0;
+ int err = 0;
- capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY);
+ capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY, &err);
+ if (err == -EIO)
+ return err;
if (capability & QLCNIC_PEG_TUNE_MN_PRESENT)
return 1;