#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 3
-#define _QLCNIC_LINUX_SUBVERSION 54
-#define QLCNIC_LINUX_VERSIONID "5.3.54"
+#define _QLCNIC_LINUX_SUBVERSION 55
+#define QLCNIC_LINUX_VERSIONID "5.3.55"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
#define QLCNIC_DEF_TX_RINGS 4
#define QLCNIC_MAX_VNIC_TX_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 {
QLCNIC_TX_QUEUE = 1,
*/
#define QLCNIC_INTR_COAL_TYPE_RX 1
#define QLCNIC_INTR_COAL_TYPE_TX 2
+#define QLCNIC_INTR_COAL_TYPE_RX_TX 3
#define QLCNIC_DEF_INTR_COALESCE_RX_TIME_US 3
#define QLCNIC_DEF_INTR_COALESCE_RX_PACKETS 256
#define QLCNIC_TX_INTR_SHARED 0x10000
#define QLCNIC_APP_CHANGED_FLAGS 0x20000
#define QLCNIC_HAS_PHYS_PORT_ID 0x40000
+#define QLCNIC_TSS_RSS 0x80000
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
u8 drv_tx_rings; /* max tx 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 portnum;
u64 dev_rst_time;
bool drv_mac_learn;
bool fdb_mac_learn;
- u8 rx_mac_learn;
+ bool rx_mac_learn;
unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
u8 flash_mfg_id;
struct qlcnic_npar_info *npars;
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_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);
void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
int qlcnic_enable_msix(struct qlcnic_adapter *, u32);
struct qlcnic_esw_func_cfg *);
void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
-
+int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *);
void qlcnic_down(struct qlcnic_adapter *, struct net_device *);
int qlcnic_up(struct qlcnic_adapter *, struct net_device *);
void __qlcnic_down(struct qlcnic_adapter *, struct net_device *);
err = netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
if (err)
- dev_err(&adapter->pdev->dev, "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);
+ netdev_err(netdev, "failed to set %d Tx queues\n",
+ adapter->drv_tx_rings);
return err;
}
int (*change_macvlan) (struct qlcnic_adapter *, u8*, u16, u8);
void (*napi_enable) (struct qlcnic_adapter *);
void (*napi_disable) (struct qlcnic_adapter *);
- void (*config_intr_coal) (struct qlcnic_adapter *);
+ int (*config_intr_coal) (struct qlcnic_adapter *,
+ struct ethtool_coalesce *);
int (*config_rss) (struct qlcnic_adapter *, int);
int (*config_hw_lro) (struct qlcnic_adapter *, int);
int (*config_loopback) (struct qlcnic_adapter *, u8);
pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
void (*io_resume) (struct pci_dev *);
void (*get_beacon_state)(struct qlcnic_adapter *);
+ void (*enable_sds_intr) (struct qlcnic_adapter *,
+ struct qlcnic_host_sds_ring *);
+ void (*disable_sds_intr) (struct qlcnic_adapter *,
+ struct qlcnic_host_sds_ring *);
+ void (*enable_tx_intr) (struct qlcnic_adapter *,
+ struct qlcnic_host_tx_ring *);
+ void (*disable_tx_intr) (struct qlcnic_adapter *,
+ struct qlcnic_host_tx_ring *);
};
extern struct qlcnic_nic_template qlcnic_vf_ops;
adapter->ahw->hw_ops->napi_disable(adapter);
}
-static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
+static inline int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter,
+ struct ethtool_coalesce *ethcoal)
{
- adapter->ahw->hw_ops->config_intr_coal(adapter);
+ return adapter->ahw->hw_ops->config_intr_coal(adapter, ethcoal);
}
static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
}
+static inline void
+qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ if (qlcnic_check_multi_tx(adapter) &&
+ !adapter->ahw->diag_test)
+ writel(0x0, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ if (qlcnic_check_multi_tx(adapter) &&
+ !adapter->ahw->diag_test)
+ writel(1, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ writel(0, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ writel(1, tx_ring->crb_intr_mask);
+}
+
+/* Enable MSI-x and INT-x interrupts */
+static inline void
+qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ writel(0, sds_ring->crb_intr_mask);
+}
+
+/* Disable MSI-x and INT-x interrupts */
+static inline void
+qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ writel(1, sds_ring->crb_intr_mask);
+}
+
static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
{
test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
/* When operating in a muti tx mode, driver needs to write 0x1
* to src register, instead of 0x0 to disable receiving interrupt.
*/
-static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
+static inline void
+qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
{
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
if (qlcnic_check_multi_tx(adapter) &&
!adapter->ahw->diag_test &&
(adapter->flags & QLCNIC_MSIX_ENABLED))
writel(0, sds_ring->crb_intr_mask);
}
+static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ if (adapter->ahw->hw_ops->enable_sds_intr)
+ adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring);
+}
+
+static inline void
+qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ if (adapter->ahw->hw_ops->disable_sds_intr)
+ adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring);
+}
+
+static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ if (adapter->ahw->hw_ops->enable_tx_intr)
+ adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring);
+}
+
+static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ if (adapter->ahw->hw_ops->disable_tx_intr)
+ adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring);
+}
+
/* When operating in a muti tx mode, driver needs to write 0x0
* to src register, instead of 0x1 to enable receiving interrupts.
*/
-static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
+static inline void
+qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring)
{
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
if (qlcnic_check_multi_tx(adapter) &&
!adapter->ahw->diag_test &&
(adapter->flags & QLCNIC_MSIX_ENABLED))
.io_slot_reset = qlcnic_83xx_io_slot_reset,
.io_resume = qlcnic_83xx_io_resume,
.get_beacon_state = qlcnic_83xx_get_beacon_state,
+ .enable_sds_intr = qlcnic_83xx_enable_sds_intr,
+ .disable_sds_intr = qlcnic_83xx_disable_sds_intr,
+ .enable_tx_intr = qlcnic_83xx_enable_tx_intr,
+ .disable_tx_intr = qlcnic_83xx_disable_tx_intr,
+
};
static struct qlcnic_nic_template qlcnic_83xx_ops = {
}
}
-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;
+ /* 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;
/* account for AEN interrupt MSI-X based interrupts */
if (!(adapter->flags & QLCNIC_TX_INTR_SHARED))
num_msix += adapter->drv_tx_rings;
- err = qlcnic_enable_msix(adapter, num_msix);
- if (err == -ENOMEM)
- return err;
- if (adapter->flags & QLCNIC_MSIX_ENABLED)
- num_msix = adapter->ahw->num_msix;
- else {
- if (qlcnic_sriov_vf_check(adapter))
- return -EINVAL;
- num_msix = 1;
- adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
+ 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);
+ if (err == -ENOMEM)
+ return err;
+
+ if (adapter->flags & QLCNIC_MSIX_ENABLED) {
+ num_msix = ahw->num_msix;
+ } else {
+ if (qlcnic_sriov_vf_check(adapter))
+ return -EINVAL;
+ num_msix = 1;
+ adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
+ }
}
+
/* setup interrupt mapping table for fw */
ahw->intr_tbl = vzalloc(num_msix *
sizeof(struct qlcnic_intrpt_config));
if (!ahw->intr_tbl)
return -ENOMEM;
- if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
- /* 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");
- }
+
+ if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
+ qlcnic_83xx_enable_legacy(adapter);
for (i = 0; i < num_msix; i++) {
if (adapter->flags & QLCNIC_MSIX_ENABLED)
ahw->intr_tbl[i].id = i;
ahw->intr_tbl[i].src = 0;
}
+
return 0;
}
writel(1, adapter->tgt_mask_reg);
}
-/* Enable MSI-x and INT-x interrupts */
-void qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_sds_ring *sds_ring)
-{
- writel(0, sds_ring->crb_intr_mask);
-}
-
-/* Disable MSI-x and INT-x interrupts */
-void qlcnic_83xx_disable_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_sds_ring *sds_ring)
-{
- writel(1, sds_ring->crb_intr_mask);
-}
-
static inline void qlcnic_83xx_enable_legacy_msix_mbx_intr(struct qlcnic_adapter
*adapter)
{
done:
adapter->ahw->diag_cnt++;
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
return IRQ_HANDLED;
}
/* send the mailbox command*/
err = qlcnic_issue_cmd(adapter, &cmd);
if (err) {
- dev_err(&adapter->pdev->dev,
- "Failed to create Tx ctx in firmware 0x%x\n", err);
+ netdev_err(adapter->netdev,
+ "Failed to create Tx ctx in firmware 0x%x\n", err);
goto out;
}
mbx_out = (struct qlcnic_tx_mbx_out *)&cmd.rsp.arg[2];
intr_mask = ahw->intr_tbl[adapter->drv_sds_rings + ring].src;
tx->crb_intr_mask = ahw->pci_base0 + intr_mask;
}
- dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n",
- tx->ctx_id, mbx_out->state);
+ netdev_info(adapter->netdev,
+ "Tx Context[0x%x] Created, state:0x%x\n",
+ tx->ctx_id, mbx_out->state);
out:
qlcnic_free_mbx_args(&cmd);
return err;
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
}
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
if (adapter->flags & QLCNIC_MSIX_ENABLED)
- qlcnic_83xx_disable_intr(adapter, sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
}
}
if (qlcnic_sriov_pf_check(adapter)) {
qlcnic_alloc_lb_filters_mem(adapter);
qlcnic_pf_set_interface_id_promisc(adapter, interface_id);
- adapter->rx_mac_learn = 1;
+ adapter->rx_mac_learn = true;
} else {
if (!qlcnic_sriov_vf_check(adapter))
*interface_id = adapter->recv_ctx->context_id << 16;
return err;
}
-void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter)
+static int qlcnic_83xx_set_rx_intr_coal(struct qlcnic_adapter *adapter)
{
- int err;
- u16 temp;
- struct qlcnic_cmd_args cmd;
struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ struct qlcnic_cmd_args cmd;
+ u16 temp;
+ int err;
- if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
- return;
+ err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL);
+ if (err)
+ return err;
+
+ temp = adapter->recv_ctx->context_id;
+ cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_RX | temp << 16;
+ temp = coal->rx_time_us;
+ cmd.req.arg[2] = coal->rx_packets | temp << 16;
+ cmd.req.arg[3] = coal->flag;
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err != QLCNIC_RCODE_SUCCESS)
+ netdev_err(adapter->netdev,
+ "failed to set interrupt coalescing parameters\n");
+
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+static int qlcnic_83xx_set_tx_intr_coal(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ struct qlcnic_cmd_args cmd;
+ u16 temp;
+ int err;
err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL);
if (err)
- return;
+ return err;
- if (coal->type == QLCNIC_INTR_COAL_TYPE_RX) {
- temp = adapter->recv_ctx->context_id;
- cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_RX | temp << 16;
- temp = coal->rx_time_us;
- cmd.req.arg[2] = coal->rx_packets | temp << 16;
- } else if (coal->type == QLCNIC_INTR_COAL_TYPE_TX) {
- temp = adapter->tx_ring->ctx_id;
- cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_TX | temp << 16;
- temp = coal->tx_time_us;
- cmd.req.arg[2] = coal->tx_packets | temp << 16;
- }
+ temp = adapter->tx_ring->ctx_id;
+ cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_TX | temp << 16;
+ temp = coal->tx_time_us;
+ cmd.req.arg[2] = coal->tx_packets | temp << 16;
cmd.req.arg[3] = coal->flag;
+
err = qlcnic_issue_cmd(adapter, &cmd);
if (err != QLCNIC_RCODE_SUCCESS)
- dev_info(&adapter->pdev->dev,
- "Failed to send interrupt coalescence parameters\n");
+ netdev_err(adapter->netdev,
+ "failed to set interrupt coalescing parameters\n");
+
qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_83xx_set_rx_tx_intr_coal(struct qlcnic_adapter *adapter)
+{
+ int err = 0;
+
+ err = qlcnic_83xx_set_rx_intr_coal(adapter);
+ if (err)
+ netdev_err(adapter->netdev,
+ "failed to set Rx coalescing parameters\n");
+
+ err = qlcnic_83xx_set_tx_intr_coal(adapter);
+ if (err)
+ netdev_err(adapter->netdev,
+ "failed to set Tx coalescing parameters\n");
+
+ return err;
+}
+
+int qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter,
+ struct ethtool_coalesce *ethcoal)
+{
+ struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ u32 rx_coalesce_usecs, rx_max_frames;
+ u32 tx_coalesce_usecs, tx_max_frames;
+ int err;
+
+ if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
+ return -EIO;
+
+ tx_coalesce_usecs = ethcoal->tx_coalesce_usecs;
+ tx_max_frames = ethcoal->tx_max_coalesced_frames;
+ rx_coalesce_usecs = ethcoal->rx_coalesce_usecs;
+ rx_max_frames = ethcoal->rx_max_coalesced_frames;
+ coal->flag = QLCNIC_INTR_DEFAULT;
+
+ if ((coal->rx_time_us == rx_coalesce_usecs) &&
+ (coal->rx_packets == rx_max_frames)) {
+ coal->type = QLCNIC_INTR_COAL_TYPE_TX;
+ coal->tx_time_us = tx_coalesce_usecs;
+ coal->tx_packets = tx_max_frames;
+ } else if ((coal->tx_time_us == tx_coalesce_usecs) &&
+ (coal->tx_packets == tx_max_frames)) {
+ coal->type = QLCNIC_INTR_COAL_TYPE_RX;
+ coal->rx_time_us = rx_coalesce_usecs;
+ coal->rx_packets = rx_max_frames;
+ } else {
+ coal->type = QLCNIC_INTR_COAL_TYPE_RX_TX;
+ coal->rx_time_us = rx_coalesce_usecs;
+ coal->rx_packets = rx_max_frames;
+ coal->tx_time_us = tx_coalesce_usecs;
+ coal->tx_packets = tx_max_frames;
+ }
+
+ switch (coal->type) {
+ case QLCNIC_INTR_COAL_TYPE_RX:
+ err = qlcnic_83xx_set_rx_intr_coal(adapter);
+ break;
+ case QLCNIC_INTR_COAL_TYPE_TX:
+ err = qlcnic_83xx_set_tx_intr_coal(adapter);
+ break;
+ case QLCNIC_INTR_COAL_TYPE_RX_TX:
+ err = qlcnic_83xx_set_rx_tx_intr_coal(adapter);
+ break;
+ default:
+ err = -EINVAL;
+ netdev_err(adapter->netdev,
+ "Invalid Interrupt coalescing type\n");
+ break;
+ }
+
+ return err;
}
static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *, u32);
int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *, int);
int qlcnic_83xx_config_rss(struct qlcnic_adapter *, int);
-int qlcnic_83xx_config_intr_coalesce(struct qlcnic_adapter *);
void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *, u64 *, u16);
int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info *);
int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *);
void qlcnic_free_mbx_args(struct qlcnic_cmd_args *);
void qlcnic_set_npar_data(struct qlcnic_adapter *, const struct qlcnic_info *,
struct qlcnic_info *);
-void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *);
+int qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *,
+ struct ethtool_coalesce *);
+int qlcnic_83xx_set_rx_tx_intr_coal(struct qlcnic_adapter *);
int qlcnic_83xx_get_port_info(struct qlcnic_adapter *);
void qlcnic_83xx_enable_mbx_interrupt(struct qlcnic_adapter *);
void qlcnic_83xx_disable_mbx_intr(struct qlcnic_adapter *);
irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *);
irqreturn_t qlcnic_83xx_intr(int, void *);
irqreturn_t qlcnic_83xx_tmp_intr(int, void *);
-void qlcnic_83xx_enable_intr(struct qlcnic_adapter *,
- struct qlcnic_host_sds_ring *);
-void qlcnic_83xx_disable_intr(struct qlcnic_adapter *,
- struct qlcnic_host_sds_ring *);
void qlcnic_83xx_check_vf(struct qlcnic_adapter *,
const struct pci_device_id *);
int qlcnic_83xx_config_default_opmode(struct qlcnic_adapter *);
qlcnic_up(adapter, netdev);
netif_device_attach(netdev);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
- dev_err(&adapter->pdev->dev, "%s:\n", __func__);
+ netdev_info(adapter->netdev, "%s: soft reset complete.\n", __func__);
return 0;
}
struct qlcnic_hardware_context *ahw = adapter->ahw;
int err = 0;
- adapter->rx_mac_learn = 0;
+ adapter->rx_mac_learn = false;
ahw->msix_supported = !!qlcnic_use_msi_x;
qlcnic_83xx_init_rings(adapter);
if (ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY) {
adapter->flags |= QLCNIC_ESWITCH_ENABLED;
if (adapter->drv_mac_learn)
- adapter->rx_mac_learn = 1;
+ adapter->rx_mac_learn = true;
} else {
adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
- adapter->rx_mac_learn = 0;
+ adapter->rx_mac_learn = false;
}
ahw->idc.vnic_state = QLCNIC_DEV_NPAR_NON_OPER;
channel->rx_count);
return err;
}
+ adapter->drv_rss_rings = channel->rx_count;
}
if (channel->tx_count) {
channel->tx_count);
return err;
}
+ adapter->drv_tss_rings = channel->tx_count;
}
- err = qlcnic_setup_rings(adapter, channel->rx_count,
- channel->tx_count);
+ adapter->flags |= QLCNIC_TSS_RSS;
+
+ err = qlcnic_setup_rings(adapter);
netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
adapter->drv_sds_rings, adapter->drv_tx_rings);
struct ethtool_coalesce *ethcoal)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_nic_intr_coalesce *coal;
- u32 rx_coalesce_usecs, rx_max_frames;
- u32 tx_coalesce_usecs, tx_max_frames;
+ int err;
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
return -EINVAL;
* unsupported parameters are set.
*/
if (ethcoal->rx_coalesce_usecs > 0xffff ||
- ethcoal->rx_max_coalesced_frames > 0xffff ||
- ethcoal->tx_coalesce_usecs > 0xffff ||
- ethcoal->tx_max_coalesced_frames > 0xffff ||
- ethcoal->rx_coalesce_usecs_irq ||
- ethcoal->rx_max_coalesced_frames_irq ||
- ethcoal->tx_coalesce_usecs_irq ||
- ethcoal->tx_max_coalesced_frames_irq ||
- ethcoal->stats_block_coalesce_usecs ||
- ethcoal->use_adaptive_rx_coalesce ||
- ethcoal->use_adaptive_tx_coalesce ||
- ethcoal->pkt_rate_low ||
- ethcoal->rx_coalesce_usecs_low ||
- ethcoal->rx_max_coalesced_frames_low ||
- ethcoal->tx_coalesce_usecs_low ||
- ethcoal->tx_max_coalesced_frames_low ||
- ethcoal->pkt_rate_high ||
- ethcoal->rx_coalesce_usecs_high ||
- ethcoal->rx_max_coalesced_frames_high ||
- ethcoal->tx_coalesce_usecs_high ||
- ethcoal->tx_max_coalesced_frames_high)
+ ethcoal->rx_max_coalesced_frames > 0xffff ||
+ ethcoal->tx_coalesce_usecs > 0xffff ||
+ ethcoal->tx_max_coalesced_frames > 0xffff ||
+ ethcoal->rx_coalesce_usecs_irq ||
+ ethcoal->rx_max_coalesced_frames_irq ||
+ ethcoal->tx_coalesce_usecs_irq ||
+ ethcoal->tx_max_coalesced_frames_irq ||
+ ethcoal->stats_block_coalesce_usecs ||
+ ethcoal->use_adaptive_rx_coalesce ||
+ ethcoal->use_adaptive_tx_coalesce ||
+ ethcoal->pkt_rate_low ||
+ ethcoal->rx_coalesce_usecs_low ||
+ ethcoal->rx_max_coalesced_frames_low ||
+ ethcoal->tx_coalesce_usecs_low ||
+ ethcoal->tx_max_coalesced_frames_low ||
+ ethcoal->pkt_rate_high ||
+ ethcoal->rx_coalesce_usecs_high ||
+ ethcoal->rx_max_coalesced_frames_high ||
+ ethcoal->tx_coalesce_usecs_high ||
+ ethcoal->tx_max_coalesced_frames_high)
return -EINVAL;
- coal = &adapter->ahw->coal;
-
- if (qlcnic_83xx_check(adapter)) {
- if (!ethcoal->tx_coalesce_usecs ||
- !ethcoal->tx_max_coalesced_frames ||
- !ethcoal->rx_coalesce_usecs ||
- !ethcoal->rx_max_coalesced_frames) {
- coal->flag = QLCNIC_INTR_DEFAULT;
- coal->type = QLCNIC_INTR_COAL_TYPE_RX;
- coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
- coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
- coal->tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
- coal->tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
- } else {
- tx_coalesce_usecs = ethcoal->tx_coalesce_usecs;
- tx_max_frames = ethcoal->tx_max_coalesced_frames;
- rx_coalesce_usecs = ethcoal->rx_coalesce_usecs;
- rx_max_frames = ethcoal->rx_max_coalesced_frames;
- coal->flag = 0;
-
- if ((coal->rx_time_us == rx_coalesce_usecs) &&
- (coal->rx_packets == rx_max_frames)) {
- coal->type = QLCNIC_INTR_COAL_TYPE_TX;
- coal->tx_time_us = tx_coalesce_usecs;
- coal->tx_packets = tx_max_frames;
- } else if ((coal->tx_time_us == tx_coalesce_usecs) &&
- (coal->tx_packets == tx_max_frames)) {
- coal->type = QLCNIC_INTR_COAL_TYPE_RX;
- coal->rx_time_us = rx_coalesce_usecs;
- coal->rx_packets = rx_max_frames;
- } else {
- coal->type = QLCNIC_INTR_COAL_TYPE_RX;
- coal->rx_time_us = rx_coalesce_usecs;
- coal->rx_packets = rx_max_frames;
- coal->tx_time_us = tx_coalesce_usecs;
- coal->tx_packets = tx_max_frames;
- }
- }
- } else {
- if (!ethcoal->rx_coalesce_usecs ||
- !ethcoal->rx_max_coalesced_frames) {
- coal->flag = QLCNIC_INTR_DEFAULT;
- coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
- coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
- } else {
- coal->flag = 0;
- coal->rx_time_us = ethcoal->rx_coalesce_usecs;
- coal->rx_packets = ethcoal->rx_max_coalesced_frames;
- }
- }
-
- qlcnic_config_intr_coalesce(adapter);
+ err = qlcnic_config_intr_coalesce(adapter, ethcoal);
- return 0;
+ return err;
}
static int qlcnic_get_intr_coalesce(struct net_device *netdev,
qlcnic_alloc_lb_filters_mem(adapter);
adapter->drv_mac_learn = 1;
if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
- adapter->rx_mac_learn = 1;
+ adapter->rx_mac_learn = true;
} else {
adapter->drv_mac_learn = 0;
- adapter->rx_mac_learn = 0;
+ adapter->rx_mac_learn = false;
}
qlcnic_nic_set_promisc(adapter, mode);
return 0;
}
-/*
- * Send the interrupt coalescing parameter set by ethtool to the card.
- */
-void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter)
+int qlcnic_82xx_set_rx_coalesce(struct qlcnic_adapter *adapter)
{
struct qlcnic_nic_req req;
int rv;
if (rv != 0)
dev_err(&adapter->netdev->dev,
"Could not send interrupt coalescing parameters\n");
+
+ return rv;
+}
+
+/* Send the interrupt coalescing parameter set by ethtool to the card. */
+int qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter,
+ struct ethtool_coalesce *ethcoal)
+{
+ struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
+ int rv;
+
+ coal->flag = QLCNIC_INTR_DEFAULT;
+ coal->rx_time_us = ethcoal->rx_coalesce_usecs;
+ coal->rx_packets = ethcoal->rx_max_coalesced_frames;
+
+ rv = qlcnic_82xx_set_rx_coalesce(adapter);
+
+ if (rv)
+ netdev_err(adapter->netdev,
+ "Failed to set Rx coalescing parametrs\n");
+
+ return rv;
}
#define QLCNIC_ENABLE_IPV4_LRO BIT_0
void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *);
void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter,
u64 *uaddr, u16 vlan_id);
-void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter);
+int qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *,
+ struct ethtool_coalesce *);
+int qlcnic_82xx_set_rx_coalesce(struct qlcnic_adapter *);
int qlcnic_82xx_config_rss(struct qlcnic_adapter *adapter, int);
void qlcnic_82xx_config_ipaddr(struct qlcnic_adapter *adapter,
__be32, int);
struct qlcnic_host_rds_ring *,
u16, u16);
-static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
-{
- if (qlcnic_check_multi_tx(adapter) &&
- !adapter->ahw->diag_test)
- writel(0x0, tx_ring->crb_intr_mask);
-}
-
-
-static inline void qlcnic_disable_tx_int(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
-{
- if (qlcnic_check_multi_tx(adapter) &&
- !adapter->ahw->diag_test)
- writel(1, tx_ring->crb_intr_mask);
-}
-
-static inline void qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
-{
- writel(0, tx_ring->crb_intr_mask);
-}
-
-static inline void qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
-{
- writel(1, tx_ring->crb_intr_mask);
-}
-
static inline u8 qlcnic_mac_hash(u64 mac, u16 vlan)
{
return (u8)((mac & 0xff) ^ ((mac >> 40) & 0xff) ^ (vlan & 0xff));
if ((work_done < budget) && tx_complete) {
napi_complete(&sds_ring->napi);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
qlcnic_enable_tx_intr(adapter, tx_ring);
}
}
if (work_done < budget) {
napi_complete(&sds_ring->napi);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
return work_done;
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
napi_enable(&sds_ring->napi);
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
if (qlcnic_check_multi_tx(adapter) &&
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- qlcnic_disable_int(sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
napi_synchronize(&sds_ring->napi);
napi_disable(&sds_ring->napi);
}
qlcnic_check_multi_tx(adapter)) {
for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
- qlcnic_disable_tx_int(adapter, tx_ring);
+ qlcnic_disable_tx_intr(adapter, tx_ring);
napi_synchronize(&tx_ring->napi);
napi_disable(&tx_ring->napi);
}
work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget);
if ((work_done < budget) && tx_complete) {
napi_complete(&sds_ring->napi);
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
return work_done;
work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget);
if ((work_done < budget) && tx_complete) {
napi_complete(&sds_ring->napi);
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
return work_done;
if (work_done) {
napi_complete(&tx_ring->napi);
if (test_bit(__QLCNIC_DEV_UP , &adapter->state))
- qlcnic_83xx_enable_tx_intr(adapter, tx_ring);
+ qlcnic_enable_tx_intr(adapter, tx_ring);
}
return work_done;
if (work_done < budget) {
napi_complete(&sds_ring->napi);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
return work_done;
sds_ring = &recv_ctx->sds_rings[ring];
napi_enable(&sds_ring->napi);
if (adapter->flags & QLCNIC_MSIX_ENABLED)
- qlcnic_83xx_enable_intr(adapter, sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
napi_enable(&tx_ring->napi);
- qlcnic_83xx_enable_tx_intr(adapter, tx_ring);
+ qlcnic_enable_tx_intr(adapter, tx_ring);
}
}
}
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
if (adapter->flags & QLCNIC_MSIX_ENABLED)
- qlcnic_83xx_disable_intr(adapter, sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
napi_synchronize(&sds_ring->napi);
napi_disable(&sds_ring->napi);
}
!(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
- qlcnic_83xx_disable_tx_intr(adapter, tx_ring);
+ qlcnic_disable_tx_intr(adapter, tx_ring);
napi_synchronize(&tx_ring->napi);
napi_disable(&tx_ring->napi);
}
.io_slot_reset = qlcnic_82xx_io_slot_reset,
.io_resume = qlcnic_82xx_io_resume,
.get_beacon_state = qlcnic_82xx_get_beacon_state,
+ .enable_sds_intr = qlcnic_82xx_enable_sds_intr,
+ .disable_sds_intr = qlcnic_82xx_disable_sds_intr,
+ .enable_tx_intr = qlcnic_82xx_enable_tx_intr,
+ .disable_tx_intr = qlcnic_82xx_disable_tx_intr,
};
static int qlcnic_check_multi_tx_capability(struct qlcnic_adapter *adapter)
QLCNIC_TX_QUEUE);
else
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)
QLCNIC_RX_QUEUE);
else
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;
- int drv_tx_rings, drv_sds_rings, tx_vector;
- int err = -1, i;
+ int num_msix = 0, err = 0, vector;
+
+ 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 (adapter->flags & QLCNIC_TX_INTR_SHARED) {
- drv_tx_rings = 0;
- tx_vector = 0;
+ 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->drv_rss_rings > 0)
+ adapter->drv_sds_rings = adapter->drv_rss_rings;
} else {
- drv_tx_rings = adapter->drv_tx_rings;
- tx_vector = 1;
+ netdev_info(adapter->netdev,
+ "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) {
adapter->msix_entries = kcalloc(num_msix,
sizeof(struct msix_entry),
return -ENOMEM;
}
- adapter->drv_sds_rings = QLCNIC_SINGLE_RING;
adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED);
if (adapter->ahw->msix_supported) {
- enable_msix:
- for (i = 0; i < num_msix; i++)
- adapter->msix_entries[i].entry = i;
+enable_msix:
+ 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->flags |= QLCNIC_MSIX_ENABLED;
- if (qlcnic_83xx_check(adapter)) {
- 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;
- }
+ adapter->ahw->num_msix = num_msix;
dev_info(&pdev->dev, "using msi-x interrupts\n");
return err;
} else if (err > 0) {
dev_info(&pdev->dev,
- "Unable to allocate %d MSI-X interrupt vectors\n",
- num_msix);
- if (qlcnic_83xx_check(adapter)) {
- if (err < (QLC_83XX_MINIMUM_VECTOR - tx_vector))
- return err;
- err -= drv_tx_rings + 1;
+ "Unable to allocate %d MSI-X vectors, Available vectors %d\n",
+ num_msix, err);
+
+ if (qlcnic_82xx_check(adapter)) {
num_msix = rounddown_pow_of_two(err);
- num_msix += drv_tx_rings + 1;
+ if (err < QLCNIC_82XX_MINIMUM_VECTOR)
+ return -EIO;
} else {
- num_msix = rounddown_pow_of_two(err);
- if (qlcnic_check_multi_tx(adapter))
- num_msix += drv_tx_rings;
+ num_msix = rounddown_pow_of_two(err - 1);
+ num_msix += 1;
+ 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) {
}
} else {
dev_info(&pdev->dev,
- "Unable to allocate %d MSI-X interrupt vectors\n",
- num_msix);
+ "Unable to allocate %d MSI-X vectors, err=%d\n",
+ num_msix, 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)
{
int err = 0;
{
int num_msix, err = 0;
- num_msix = adapter->drv_sds_rings;
-
- if (qlcnic_check_multi_tx(adapter))
- num_msix += adapter->drv_tx_rings;
+ if (adapter->flags & QLCNIC_TSS_RSS) {
+ err = qlcnic_setup_tss_rss_intr(adapter);
+ if (err < 0)
+ return err;
+ num_msix = adapter->ahw->num_msix;
+ } else {
+ num_msix = qlcnic_82xx_calculate_msix_vector(adapter);
- err = qlcnic_enable_msix(adapter, num_msix);
- if (err == -ENOMEM)
- return err;
+ err = qlcnic_enable_msix(adapter, num_msix);
+ if (err == -ENOMEM)
+ return err;
- if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
- qlcnic_disable_multi_tx(adapter);
+ if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
+ qlcnic_disable_multi_tx(adapter);
- err = qlcnic_enable_msi_legacy(adapter);
- if (!err)
- return err;
+ err = qlcnic_enable_msi_legacy(adapter);
+ if (!err)
+ return err;
+ }
}
return 0;
}
}
+static int qlcnic_config_def_intr_coalesce(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+ int err;
+
+ /* Initialize interrupt coalesce parameters */
+ ahw->coal.flag = QLCNIC_INTR_DEFAULT;
+
+ if (qlcnic_83xx_check(adapter)) {
+ ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX_TX;
+ ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
+ ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
+ ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
+ ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
+
+ err = qlcnic_83xx_set_rx_tx_intr_coal(adapter);
+ } else {
+ ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX;
+ ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
+ ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
+
+ err = qlcnic_82xx_set_rx_coalesce(adapter);
+ }
+
+ return err;
+}
+
int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
{
int ring;
if (adapter->drv_sds_rings > 1)
qlcnic_config_rss(adapter, 1);
- qlcnic_config_intr_coalesce(adapter);
+ qlcnic_config_def_intr_coalesce(adapter);
if (netdev->features & NETIF_F_LRO)
qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED);
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
- qlcnic_disable_int(sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
}
}
static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter)
{
- struct qlcnic_hardware_context *ahw = adapter->ahw;
int err = 0;
adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context),
err = -ENOMEM;
goto err_out;
}
- /* Initialize interrupt coalesce parameters */
- ahw->coal.flag = QLCNIC_INTR_DEFAULT;
- ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX;
- ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
- ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
- if (qlcnic_83xx_check(adapter)) {
- ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
- ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
- }
+
/* clear stats */
memset(&adapter->stats, 0, sizeof(adapter->stats));
err_out:
if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
}
}
netif_device_attach(netdev);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
- dev_err(&adapter->pdev->dev, "%s:\n", __func__);
+ netdev_info(adapter->netdev, "%s: soft reset complete\n", __func__);
return 0;
}
return rv;
}
-static void qlcnic_tx_timeout(struct net_device *netdev)
+static inline void dump_tx_ring_desc(struct qlcnic_host_tx_ring *tx_ring)
{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ int i;
+ struct cmd_desc_type0 *tx_desc_info;
+
+ for (i = 0; i < tx_ring->num_desc; i++) {
+ tx_desc_info = &tx_ring->desc_head[i];
+ pr_info("TX Desc: %d\n", i);
+ print_hex_dump(KERN_INFO, "TX: ", DUMP_PREFIX_OFFSET, 16, 1,
+ &tx_ring->desc_head[i],
+ sizeof(struct cmd_desc_type0), true);
+ }
+}
+
+static void qlcnic_dump_tx_rings(struct qlcnic_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
struct qlcnic_host_tx_ring *tx_ring;
int ring;
+ if (!netdev || !netif_running(netdev))
+ return;
+
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ netdev_info(netdev, "Tx ring=%d Context Id=0x%x\n",
+ ring, tx_ring->ctx_id);
+ netdev_info(netdev,
+ "xmit_finished=%llu, xmit_called=%llu, xmit_on=%llu, xmit_off=%llu\n",
+ tx_ring->tx_stats.xmit_finished,
+ tx_ring->tx_stats.xmit_called,
+ tx_ring->tx_stats.xmit_on,
+ tx_ring->tx_stats.xmit_off);
+ netdev_info(netdev,
+ "crb_intr_mask=%d, hw_producer=%d, sw_producer=%d sw_consumer=%d, hw_consumer=%d\n",
+ readl(tx_ring->crb_intr_mask),
+ readl(tx_ring->crb_cmd_producer),
+ tx_ring->producer, tx_ring->sw_consumer,
+ le32_to_cpu(*(tx_ring->hw_consumer)));
+
+ netdev_info(netdev, "Total desc=%d, Available desc=%d\n",
+ tx_ring->num_desc, qlcnic_tx_avail(tx_ring));
+
+ if (netif_msg_tx_done(adapter->ahw))
+ dump_tx_ring_desc(tx_ring);
+ }
+}
+
+static void qlcnic_tx_timeout(struct net_device *netdev)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
if (test_bit(__QLCNIC_RESETTING, &adapter->state))
return;
QLCNIC_FORCE_FW_DUMP_KEY);
} else {
netdev_info(netdev, "Tx timeout, reset adapter context.\n");
- for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
- tx_ring = &adapter->tx_ring[ring];
- netdev_info(netdev, "Tx ring=%d\n", ring);
- netdev_info(netdev,
- "crb_intr_mask=%d, producer=%d, sw_consumer=%d, hw_consumer=%d\n",
- readl(tx_ring->crb_intr_mask),
- readl(tx_ring->crb_cmd_producer),
- tx_ring->sw_consumer,
- le32_to_cpu(*(tx_ring->hw_consumer)));
- netdev_info(netdev,
- "xmit_finished=%llu, xmit_called=%llu, xmit_on=%llu, xmit_off=%llu\n",
- tx_ring->tx_stats.xmit_finished,
- tx_ring->tx_stats.xmit_called,
- tx_ring->tx_stats.xmit_on,
- tx_ring->tx_stats.xmit_off);
- }
+ qlcnic_dump_tx_rings(adapter);
adapter->ahw->reset_context = 1;
}
}
done:
adapter->ahw->diag_cnt++;
- qlcnic_enable_int(sds_ring);
+ qlcnic_enable_sds_intr(adapter, sds_ring);
return IRQ_HANDLED;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
static void qlcnic_poll_controller(struct net_device *netdev)
{
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_recv_context *recv_ctx;
+ struct qlcnic_host_tx_ring *tx_ring;
+ int ring;
+
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
+ return;
+
+ recv_ctx = adapter->recv_ctx;
- disable_irq(adapter->irq);
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- qlcnic_intr(adapter->irq, sds_ring);
+ qlcnic_disable_sds_intr(adapter, sds_ring);
+ napi_schedule(&sds_ring->napi);
+ }
+
+ if (adapter->flags & QLCNIC_MSIX_ENABLED) {
+ /* Only Multi-Tx queue capable devices need to
+ * schedule NAPI for TX rings
+ */
+ if ((qlcnic_83xx_check(adapter) &&
+ (adapter->flags & QLCNIC_TX_INTR_SHARED)) ||
+ (qlcnic_82xx_check(adapter) &&
+ !qlcnic_check_multi_tx(adapter)))
+ return;
+
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ qlcnic_disable_tx_intr(adapter, tx_ring);
+ napi_schedule(&tx_ring->napi);
+ }
}
- enable_irq(adapter->irq);
}
#endif
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;
int err;
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);
if (err) {
kfree(adapter->msix_entries);
return err;
}
+ netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
+
if (qlcnic_83xx_check(adapter)) {
qlcnic_83xx_initialize_nic(adapter, 1);
err = qlcnic_83xx_setup_mbx_intr(adapter);
.change_l2_filter = qlcnic_83xx_change_l2_filter,
.get_board_info = qlcnic_83xx_get_port_info,
.free_mac_list = qlcnic_sriov_vf_free_mac_list,
+ .enable_sds_intr = qlcnic_83xx_enable_sds_intr,
+ .disable_sds_intr = qlcnic_83xx_disable_sds_intr,
};
static struct qlcnic_nic_template qlcnic_sriov_vf_ops = {
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