Commit cb9327d5 authored by Himanshu Madhani's avatar Himanshu Madhani Committed by David S. Miller

qlcnic: Enhance logic to calculate msix vectors.

o Refactored MSI-x vector calculation for All adapters.
  Decoupled logic in the code which was using same call to
  request MSI-x vectors in default driver load, as well as
  during set_channel() operation for TSS/RSS. This refactoring
  simplifies code for TSS/RSS code path as well as probe path
  of the driver load for all adapters.
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a514722a
...@@ -105,6 +105,8 @@ ...@@ -105,6 +105,8 @@
#define QLCNIC_DEF_TX_RINGS 4 #define QLCNIC_DEF_TX_RINGS 4
#define QLCNIC_MAX_VNIC_TX_RINGS 4 #define QLCNIC_MAX_VNIC_TX_RINGS 4
#define QLCNIC_MAX_VNIC_SDS_RINGS 4 #define QLCNIC_MAX_VNIC_SDS_RINGS 4
#define QLCNIC_83XX_MINIMUM_VECTOR 3
#define QLCNIC_82XX_MINIMUM_VECTOR 2
enum qlcnic_queue_type { enum qlcnic_queue_type {
QLCNIC_TX_QUEUE = 1, QLCNIC_TX_QUEUE = 1,
...@@ -962,6 +964,7 @@ struct qlcnic_ipaddr { ...@@ -962,6 +964,7 @@ struct qlcnic_ipaddr {
#define QLCNIC_TX_INTR_SHARED 0x10000 #define QLCNIC_TX_INTR_SHARED 0x10000
#define QLCNIC_APP_CHANGED_FLAGS 0x20000 #define QLCNIC_APP_CHANGED_FLAGS 0x20000
#define QLCNIC_HAS_PHYS_PORT_ID 0x40000 #define QLCNIC_HAS_PHYS_PORT_ID 0x40000
#define QLCNIC_TSS_RSS 0x80000
#define QLCNIC_IS_MSI_FAMILY(adapter) \ #define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
...@@ -1058,6 +1061,9 @@ struct qlcnic_adapter { ...@@ -1058,6 +1061,9 @@ struct qlcnic_adapter {
u8 drv_tx_rings; /* max tx rings supported by driver */ u8 drv_tx_rings; /* max tx rings supported by driver */
u8 drv_sds_rings; /* max sds rings supported by driver */ u8 drv_sds_rings; /* max sds rings supported by driver */
u8 drv_tss_rings; /* tss ring input */
u8 drv_rss_rings; /* rss ring input */
u8 rx_csum; u8 rx_csum;
u8 portnum; u8 portnum;
...@@ -1574,7 +1580,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int); ...@@ -1574,7 +1580,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int);
netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *); netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, struct net_device *);
void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8); void qlcnic_set_tx_ring_count(struct qlcnic_adapter *, u8);
void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8); void qlcnic_set_sds_ring_count(struct qlcnic_adapter *, u8);
int qlcnic_setup_rings(struct qlcnic_adapter *, u8, u8); int qlcnic_setup_rings(struct qlcnic_adapter *);
int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int); int qlcnic_validate_rings(struct qlcnic_adapter *, __u32, int);
void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
int qlcnic_enable_msix(struct qlcnic_adapter *, u32); int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
...@@ -1614,7 +1620,7 @@ void qlcnic_set_vlan_config(struct qlcnic_adapter *, ...@@ -1614,7 +1620,7 @@ void qlcnic_set_vlan_config(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *); struct qlcnic_esw_func_cfg *);
void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *, void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *); struct qlcnic_esw_func_cfg *);
int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *);
void qlcnic_down(struct qlcnic_adapter *, struct net_device *); void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
int qlcnic_up(struct qlcnic_adapter *, struct net_device *); int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
void __qlcnic_down(struct qlcnic_adapter *, struct net_device *); void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
...@@ -1671,10 +1677,7 @@ static inline int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter, ...@@ -1671,10 +1677,7 @@ static inline int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter,
err = netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings); err = netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
if (err) if (err)
dev_err(&adapter->pdev->dev, "failed to set %d Tx queues\n", netdev_err(netdev, "failed to set %d Tx queues\n",
adapter->drv_tx_rings);
else
dev_info(&adapter->pdev->dev, "Set %d Tx queues\n",
adapter->drv_tx_rings); adapter->drv_tx_rings);
return err; return err;
......
...@@ -290,11 +290,22 @@ int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr, ...@@ -290,11 +290,22 @@ int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr,
} }
} }
int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) static void qlcnic_83xx_enable_legacy(struct qlcnic_adapter *adapter)
{ {
int err, i, num_msix;
struct qlcnic_hardware_context *ahw = adapter->ahw; struct qlcnic_hardware_context *ahw = adapter->ahw;
/* MSI-X enablement failed, use legacy interrupt */
adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR;
adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK;
adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR;
adapter->msix_entries[0].vector = adapter->pdev->irq;
dev_info(&adapter->pdev->dev, "using legacy interrupt\n");
}
static int qlcnic_83xx_calculate_msix_vector(struct qlcnic_adapter *adapter)
{
int num_msix;
num_msix = adapter->drv_sds_rings; num_msix = adapter->drv_sds_rings;
/* account for AEN interrupt MSI-X based interrupts */ /* account for AEN interrupt MSI-X based interrupts */
...@@ -303,30 +314,44 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) ...@@ -303,30 +314,44 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
if (!(adapter->flags & QLCNIC_TX_INTR_SHARED)) if (!(adapter->flags & QLCNIC_TX_INTR_SHARED))
num_msix += adapter->drv_tx_rings; num_msix += adapter->drv_tx_rings;
return num_msix;
}
int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
int err, i, num_msix;
if (adapter->flags & QLCNIC_TSS_RSS) {
err = qlcnic_setup_tss_rss_intr(adapter);
if (err < 0)
return err;
num_msix = ahw->num_msix;
} else {
num_msix = qlcnic_83xx_calculate_msix_vector(adapter);
err = qlcnic_enable_msix(adapter, num_msix); err = qlcnic_enable_msix(adapter, num_msix);
if (err == -ENOMEM) if (err == -ENOMEM)
return err; return err;
if (adapter->flags & QLCNIC_MSIX_ENABLED)
num_msix = adapter->ahw->num_msix; if (adapter->flags & QLCNIC_MSIX_ENABLED) {
else { num_msix = ahw->num_msix;
} else {
if (qlcnic_sriov_vf_check(adapter)) if (qlcnic_sriov_vf_check(adapter))
return -EINVAL; return -EINVAL;
num_msix = 1; num_msix = 1;
adapter->drv_tx_rings = QLCNIC_SINGLE_RING; adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
} }
}
/* setup interrupt mapping table for fw */ /* setup interrupt mapping table for fw */
ahw->intr_tbl = vzalloc(num_msix * ahw->intr_tbl = vzalloc(num_msix *
sizeof(struct qlcnic_intrpt_config)); sizeof(struct qlcnic_intrpt_config));
if (!ahw->intr_tbl) if (!ahw->intr_tbl)
return -ENOMEM; return -ENOMEM;
if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
/* MSI-X enablement failed, use legacy interrupt */ if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR; qlcnic_83xx_enable_legacy(adapter);
adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK;
adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR;
adapter->msix_entries[0].vector = adapter->pdev->irq;
dev_info(&adapter->pdev->dev, "using legacy interrupt\n");
}
for (i = 0; i < num_msix; i++) { for (i = 0; i < num_msix; i++) {
if (adapter->flags & QLCNIC_MSIX_ENABLED) if (adapter->flags & QLCNIC_MSIX_ENABLED)
...@@ -336,6 +361,7 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) ...@@ -336,6 +361,7 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
ahw->intr_tbl[i].id = i; ahw->intr_tbl[i].id = i;
ahw->intr_tbl[i].src = 0; ahw->intr_tbl[i].src = 0;
} }
return 0; return 0;
} }
...@@ -1286,7 +1312,7 @@ int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter, ...@@ -1286,7 +1312,7 @@ int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter,
/* send the mailbox command*/ /* send the mailbox command*/
err = qlcnic_issue_cmd(adapter, &cmd); err = qlcnic_issue_cmd(adapter, &cmd);
if (err) { if (err) {
dev_err(&adapter->pdev->dev, netdev_err(adapter->netdev,
"Failed to create Tx ctx in firmware 0x%x\n", err); "Failed to create Tx ctx in firmware 0x%x\n", err);
goto out; goto out;
} }
...@@ -1298,7 +1324,8 @@ int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter, ...@@ -1298,7 +1324,8 @@ int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter,
intr_mask = ahw->intr_tbl[adapter->drv_sds_rings + ring].src; intr_mask = ahw->intr_tbl[adapter->drv_sds_rings + ring].src;
tx->crb_intr_mask = ahw->pci_base0 + intr_mask; tx->crb_intr_mask = ahw->pci_base0 + intr_mask;
} }
dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n", netdev_info(adapter->netdev,
"Tx Context[0x%x] Created, state:0x%x\n",
tx->ctx_id, mbx_out->state); tx->ctx_id, mbx_out->state);
out: out:
qlcnic_free_mbx_args(&cmd); qlcnic_free_mbx_args(&cmd);
......
...@@ -736,6 +736,7 @@ static int qlcnic_set_channels(struct net_device *dev, ...@@ -736,6 +736,7 @@ static int qlcnic_set_channels(struct net_device *dev,
channel->rx_count); channel->rx_count);
return err; return err;
} }
adapter->drv_rss_rings = channel->rx_count;
} }
if (channel->tx_count) { if (channel->tx_count) {
...@@ -746,10 +747,12 @@ static int qlcnic_set_channels(struct net_device *dev, ...@@ -746,10 +747,12 @@ static int qlcnic_set_channels(struct net_device *dev,
channel->tx_count); channel->tx_count);
return err; return err;
} }
adapter->drv_tss_rings = channel->tx_count;
} }
err = qlcnic_setup_rings(adapter, channel->rx_count, adapter->flags |= QLCNIC_TSS_RSS;
channel->tx_count);
err = qlcnic_setup_rings(adapter);
netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n", netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
adapter->drv_sds_rings, adapter->drv_tx_rings); adapter->drv_sds_rings, adapter->drv_tx_rings);
......
...@@ -603,9 +603,6 @@ void qlcnic_set_tx_ring_count(struct qlcnic_adapter *adapter, u8 tx_cnt) ...@@ -603,9 +603,6 @@ void qlcnic_set_tx_ring_count(struct qlcnic_adapter *adapter, u8 tx_cnt)
QLCNIC_TX_QUEUE); QLCNIC_TX_QUEUE);
else else
adapter->drv_tx_rings = tx_cnt; adapter->drv_tx_rings = tx_cnt;
dev_info(&adapter->pdev->dev, "Set %d Tx rings\n",
adapter->drv_tx_rings);
} }
void qlcnic_set_sds_ring_count(struct qlcnic_adapter *adapter, u8 rx_cnt) void qlcnic_set_sds_ring_count(struct qlcnic_adapter *adapter, u8 rx_cnt)
...@@ -616,25 +613,79 @@ void qlcnic_set_sds_ring_count(struct qlcnic_adapter *adapter, u8 rx_cnt) ...@@ -616,25 +613,79 @@ void qlcnic_set_sds_ring_count(struct qlcnic_adapter *adapter, u8 rx_cnt)
QLCNIC_RX_QUEUE); QLCNIC_RX_QUEUE);
else else
adapter->drv_sds_rings = rx_cnt; adapter->drv_sds_rings = rx_cnt;
dev_info(&adapter->pdev->dev, "Set %d SDS rings\n",
adapter->drv_sds_rings);
} }
int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter)
{ {
struct pci_dev *pdev = adapter->pdev; struct pci_dev *pdev = adapter->pdev;
int drv_tx_rings, drv_sds_rings, tx_vector; int num_msix = 0, err = 0, vector;
int err = -1, i;
adapter->flags &= ~QLCNIC_TSS_RSS;
if (adapter->drv_tss_rings > 0)
num_msix += adapter->drv_tss_rings;
else
num_msix += adapter->drv_tx_rings;
if (adapter->drv_rss_rings > 0)
num_msix += adapter->drv_rss_rings;
else
num_msix += adapter->drv_sds_rings;
if (qlcnic_83xx_check(adapter))
num_msix += 1;
if (!adapter->msix_entries) {
adapter->msix_entries = kcalloc(num_msix,
sizeof(struct msix_entry),
GFP_KERNEL);
if (!adapter->msix_entries)
return -ENOMEM;
}
restore:
for (vector = 0; vector < num_msix; vector++)
adapter->msix_entries[vector].entry = vector;
err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
if (err == 0) {
adapter->ahw->num_msix = num_msix;
if (adapter->drv_tss_rings > 0)
adapter->drv_tx_rings = adapter->drv_tss_rings;
if (adapter->flags & QLCNIC_TX_INTR_SHARED) { if (adapter->drv_rss_rings > 0)
drv_tx_rings = 0; adapter->drv_sds_rings = adapter->drv_rss_rings;
tx_vector = 0;
} else { } else {
drv_tx_rings = adapter->drv_tx_rings; netdev_info(adapter->netdev,
tx_vector = 1; "Unable to allocate %d MSI-X vectors, Available vectors %d\n",
num_msix, err);
num_msix = adapter->drv_tx_rings + adapter->drv_sds_rings;
/* Set rings to 0 so we can restore original TSS/RSS count */
adapter->drv_tss_rings = 0;
adapter->drv_rss_rings = 0;
if (qlcnic_83xx_check(adapter))
num_msix += 1;
netdev_info(adapter->netdev,
"Restoring %d Tx, %d SDS rings for total %d vectors.\n",
adapter->drv_tx_rings, adapter->drv_sds_rings,
num_msix);
goto restore;
err = -EIO;
} }
return err;
}
int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
{
struct pci_dev *pdev = adapter->pdev;
int err = -1, vector;
if (!adapter->msix_entries) { if (!adapter->msix_entries) {
adapter->msix_entries = kcalloc(num_msix, adapter->msix_entries = kcalloc(num_msix,
sizeof(struct msix_entry), sizeof(struct msix_entry),
...@@ -643,47 +694,43 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) ...@@ -643,47 +694,43 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
return -ENOMEM; return -ENOMEM;
} }
adapter->drv_sds_rings = QLCNIC_SINGLE_RING;
adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED); adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED);
if (adapter->ahw->msix_supported) { if (adapter->ahw->msix_supported) {
enable_msix: enable_msix:
for (i = 0; i < num_msix; i++) for (vector = 0; vector < num_msix; vector++)
adapter->msix_entries[i].entry = i; adapter->msix_entries[vector].entry = vector;
err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
if (err == 0) { if (err == 0) {
adapter->flags |= QLCNIC_MSIX_ENABLED; adapter->flags |= QLCNIC_MSIX_ENABLED;
if (qlcnic_83xx_check(adapter)) {
adapter->ahw->num_msix = num_msix; adapter->ahw->num_msix = num_msix;
/* subtract mail box and tx ring vectors */
adapter->drv_sds_rings = num_msix -
drv_tx_rings - 1;
} else {
adapter->ahw->num_msix = num_msix;
if (qlcnic_check_multi_tx(adapter) &&
!adapter->ahw->diag_test)
drv_sds_rings = num_msix - drv_tx_rings;
else
drv_sds_rings = num_msix;
adapter->drv_sds_rings = drv_sds_rings;
}
dev_info(&pdev->dev, "using msi-x interrupts\n"); dev_info(&pdev->dev, "using msi-x interrupts\n");
return err; return err;
} else if (err > 0) { } else if (err > 0) {
dev_info(&pdev->dev, dev_info(&pdev->dev,
"Unable to allocate %d MSI-X interrupt vectors\n", "Unable to allocate %d MSI-X vectors, Available vectors %d\n",
num_msix); num_msix, err);
if (qlcnic_83xx_check(adapter)) {
if (err < (QLC_83XX_MINIMUM_VECTOR - tx_vector)) if (qlcnic_82xx_check(adapter)) {
return err;
err -= drv_tx_rings + 1;
num_msix = rounddown_pow_of_two(err); num_msix = rounddown_pow_of_two(err);
num_msix += drv_tx_rings + 1; if (err < QLCNIC_82XX_MINIMUM_VECTOR)
return -EIO;
} else { } else {
num_msix = rounddown_pow_of_two(err); num_msix = rounddown_pow_of_two(err - 1);
if (qlcnic_check_multi_tx(adapter)) num_msix += 1;
num_msix += drv_tx_rings; if (err < QLCNIC_83XX_MINIMUM_VECTOR)
return -EIO;
}
if (qlcnic_82xx_check(adapter) &&
!qlcnic_check_multi_tx(adapter)) {
adapter->drv_sds_rings = num_msix;
adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
} else {
/* Distribute vectors equally */
adapter->drv_tx_rings = num_msix / 2;
adapter->drv_sds_rings = adapter->drv_tx_rings;
} }
if (num_msix) { if (num_msix) {
...@@ -694,14 +741,29 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) ...@@ -694,14 +741,29 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
} }
} else { } else {
dev_info(&pdev->dev, dev_info(&pdev->dev,
"Unable to allocate %d MSI-X interrupt vectors\n", "Unable to allocate %d MSI-X vectors, err=%d\n",
num_msix); num_msix, err);
return err;
} }
} }
return err; return err;
} }
static int qlcnic_82xx_calculate_msix_vector(struct qlcnic_adapter *adapter)
{
int num_msix;
num_msix = adapter->drv_sds_rings;
if (qlcnic_check_multi_tx(adapter))
num_msix += adapter->drv_tx_rings;
else
num_msix += QLCNIC_SINGLE_RING;
return num_msix;
}
static int qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) static int qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter)
{ {
int err = 0; int err = 0;
...@@ -740,10 +802,13 @@ static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter) ...@@ -740,10 +802,13 @@ static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter)
{ {
int num_msix, err = 0; int num_msix, err = 0;
num_msix = adapter->drv_sds_rings; if (adapter->flags & QLCNIC_TSS_RSS) {
err = qlcnic_setup_tss_rss_intr(adapter);
if (qlcnic_check_multi_tx(adapter)) if (err < 0)
num_msix += adapter->drv_tx_rings; return err;
num_msix = adapter->ahw->num_msix;
} else {
num_msix = qlcnic_82xx_calculate_msix_vector(adapter);
err = qlcnic_enable_msix(adapter, num_msix); err = qlcnic_enable_msix(adapter, num_msix);
if (err == -ENOMEM) if (err == -ENOMEM)
...@@ -756,6 +821,7 @@ static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter) ...@@ -756,6 +821,7 @@ static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter)
if (!err) if (!err)
return err; return err;
} }
}
return 0; return 0;
} }
...@@ -3834,7 +3900,7 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt, ...@@ -3834,7 +3900,7 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt,
return 0; return 0;
} }
int qlcnic_setup_rings(struct qlcnic_adapter *adapter, u8 rx_cnt, u8 tx_cnt) int qlcnic_setup_rings(struct qlcnic_adapter *adapter)
{ {
struct net_device *netdev = adapter->netdev; struct net_device *netdev = adapter->netdev;
int err; int err;
...@@ -3855,12 +3921,6 @@ int qlcnic_setup_rings(struct qlcnic_adapter *adapter, u8 rx_cnt, u8 tx_cnt) ...@@ -3855,12 +3921,6 @@ int qlcnic_setup_rings(struct qlcnic_adapter *adapter, u8 rx_cnt, u8 tx_cnt)
qlcnic_teardown_intr(adapter); qlcnic_teardown_intr(adapter);
/* compute and set default and max tx/sds rings */
qlcnic_set_tx_ring_count(adapter, tx_cnt);
qlcnic_set_sds_ring_count(adapter, rx_cnt);
netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
err = qlcnic_setup_intr(adapter); err = qlcnic_setup_intr(adapter);
if (err) { if (err) {
kfree(adapter->msix_entries); kfree(adapter->msix_entries);
...@@ -3868,6 +3928,8 @@ int qlcnic_setup_rings(struct qlcnic_adapter *adapter, u8 rx_cnt, u8 tx_cnt) ...@@ -3868,6 +3928,8 @@ int qlcnic_setup_rings(struct qlcnic_adapter *adapter, u8 rx_cnt, u8 tx_cnt)
return err; return err;
} }
netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
if (qlcnic_83xx_check(adapter)) { if (qlcnic_83xx_check(adapter)) {
qlcnic_83xx_initialize_nic(adapter, 1); qlcnic_83xx_initialize_nic(adapter, 1);
err = qlcnic_83xx_setup_mbx_intr(adapter); err = qlcnic_83xx_setup_mbx_intr(adapter);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment