return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_DYN;
}
+static inline unsigned int enic_cq_rq(struct enic *enic, unsigned int rq)
+{
+ return rq;
+}
+
+static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
+{
+ return enic->rq_count + wq;
+}
+
+static inline unsigned int enic_legacy_io_intr(void)
+{
+ return 0;
+}
+
+static inline unsigned int enic_legacy_err_intr(void)
+{
+ return 1;
+}
+
+static inline unsigned int enic_legacy_notify_intr(void)
+{
+ return 2;
+}
+
+static inline unsigned int enic_msix_rq_intr(struct enic *enic, unsigned int rq)
+{
+ return rq;
+}
+
+static inline unsigned int enic_msix_wq_intr(struct enic *enic, unsigned int wq)
+{
+ return enic->rq_count + wq;
+}
+
+static inline unsigned int enic_msix_err_intr(struct enic *enic)
+{
+ return enic->rq_count + enic->wq_count;
+}
+
+static inline unsigned int enic_msix_notify_intr(struct enic *enic)
+{
+ return enic->rq_count + enic->wq_count + 1;
+}
+
static int enic_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
struct enic *enic = netdev_priv(netdev);
u32 tx_coalesce_usecs;
u32 rx_coalesce_usecs;
+ unsigned int i, intr;
tx_coalesce_usecs = min_t(u32,
INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX),
if (tx_coalesce_usecs != rx_coalesce_usecs)
return -EINVAL;
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_INTX_WQ_RQ],
+ intr = enic_legacy_io_intr();
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
break;
case VNIC_DEV_INTR_MODE_MSI:
INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
break;
case VNIC_DEV_INTR_MODE_MSIX:
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_MSIX_WQ],
- INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_MSIX_RQ],
- INTR_COALESCE_USEC_TO_HW(rx_coalesce_usecs));
+ for (i = 0; i < enic->wq_count; i++) {
+ intr = enic_msix_wq_intr(enic, i);
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
+ }
+
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ INTR_COALESCE_USEC_TO_HW(rx_coalesce_usecs));
+ }
+
break;
default:
break;
{
struct net_device *netdev = data;
struct enic *enic = netdev_priv(netdev);
+ unsigned int io_intr = enic_legacy_io_intr();
+ unsigned int err_intr = enic_legacy_err_intr();
+ unsigned int notify_intr = enic_legacy_notify_intr();
u32 pba;
- vnic_intr_mask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_mask(&enic->intr[io_intr]);
pba = vnic_intr_legacy_pba(enic->legacy_pba);
if (!pba) {
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[io_intr]);
return IRQ_NONE; /* not our interrupt */
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_NOTIFY)) {
- vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_NOTIFY]);
+ if (ENIC_TEST_INTR(pba, notify_intr)) {
+ vnic_intr_return_all_credits(&enic->intr[notify_intr]);
enic_notify_check(enic);
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_ERR)) {
- vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_ERR]);
+ if (ENIC_TEST_INTR(pba, err_intr)) {
+ vnic_intr_return_all_credits(&enic->intr[err_intr]);
enic_log_q_error(enic);
/* schedule recovery from WQ/RQ error */
schedule_work(&enic->reset);
return IRQ_HANDLED;
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_WQ_RQ)) {
- if (napi_schedule_prep(&enic->napi))
- __napi_schedule(&enic->napi);
+ if (ENIC_TEST_INTR(pba, io_intr)) {
+ if (napi_schedule_prep(&enic->napi[0]))
+ __napi_schedule(&enic->napi[0]);
} else {
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[io_intr]);
}
return IRQ_HANDLED;
* writes).
*/
- napi_schedule(&enic->napi);
+ napi_schedule(&enic->napi[0]);
return IRQ_HANDLED;
}
static irqreturn_t enic_isr_msix_rq(int irq, void *data)
{
- struct enic *enic = data;
+ struct napi_struct *napi = data;
/* schedule NAPI polling for RQ cleanup */
- napi_schedule(&enic->napi);
+ napi_schedule(napi);
return IRQ_HANDLED;
}
static irqreturn_t enic_isr_msix_wq(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int cq = enic_cq_wq(enic, 0);
+ unsigned int intr = enic_msix_wq_intr(enic, 0);
unsigned int wq_work_to_do = -1; /* no limit */
unsigned int wq_work_done;
- wq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_WQ],
+ wq_work_done = vnic_cq_service(&enic->cq[cq],
wq_work_to_do, enic_wq_service, NULL);
- vnic_intr_return_credits(&enic->intr[ENIC_MSIX_WQ],
+ vnic_intr_return_credits(&enic->intr[intr],
wq_work_done,
1 /* unmask intr */,
1 /* reset intr timer */);
static irqreturn_t enic_isr_msix_err(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int intr = enic_msix_err_intr(enic);
- vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_ERR]);
+ vnic_intr_return_all_credits(&enic->intr[intr]);
enic_log_q_error(enic);
static irqreturn_t enic_isr_msix_notify(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int intr = enic_msix_notify_intr(enic);
- vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_NOTIFY]);
+ vnic_intr_return_all_credits(&enic->intr[intr]);
enic_notify_check(enic);
return IRQ_HANDLED;
int vlan_tag_insert = 0;
int loopback = 0;
- if (enic->vlan_group && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
/* VLAN tag from trunking driver */
vlan_tag_insert = 1;
vlan_tag = vlan_tx_tag_get(skb);
static int enic_set_mac_address(struct net_device *netdev, void *p)
{
- return -EOPNOTSUPP;
+ struct sockaddr *saddr = p;
+ char *addr = saddr->sa_data;
+ struct enic *enic = netdev_priv(netdev);
+ int err;
+
+ err = enic_dev_del_station_addr(enic);
+ if (err)
+ return err;
+
+ err = enic_set_mac_addr(netdev, addr);
+ if (err)
+ return err;
+
+ return enic_dev_add_station_addr(enic);
}
static int enic_dev_packet_filter(struct enic *enic, int directed,
(vlan_tci & CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_MASK)) {
if (netdev->features & NETIF_F_GRO)
- vlan_gro_receive(&enic->napi, enic->vlan_group,
- vlan_tci, skb);
+ vlan_gro_receive(&enic->napi[q_number],
+ enic->vlan_group, vlan_tci, skb);
else
vlan_hwaccel_receive_skb(skb,
enic->vlan_group, vlan_tci);
} else {
if (netdev->features & NETIF_F_GRO)
- napi_gro_receive(&enic->napi, skb);
+ napi_gro_receive(&enic->napi[q_number], skb);
else
netif_receive_skb(skb);
}
-
} else {
/* Buffer overflow
static int enic_poll(struct napi_struct *napi, int budget)
{
- struct enic *enic = container_of(napi, struct enic, napi);
+ struct net_device *netdev = napi->dev;
+ struct enic *enic = netdev_priv(netdev);
+ unsigned int cq_rq = enic_cq_rq(enic, 0);
+ unsigned int cq_wq = enic_cq_wq(enic, 0);
+ unsigned int intr = enic_legacy_io_intr();
unsigned int rq_work_to_do = budget;
unsigned int wq_work_to_do = -1; /* no limit */
unsigned int work_done, rq_work_done, wq_work_done;
/* Service RQ (first) and WQ
*/
- rq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_RQ],
+ rq_work_done = vnic_cq_service(&enic->cq[cq_rq],
rq_work_to_do, enic_rq_service, NULL);
- wq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_WQ],
+ wq_work_done = vnic_cq_service(&enic->cq[cq_wq],
wq_work_to_do, enic_wq_service, NULL);
/* Accumulate intr event credits for this polling
work_done = rq_work_done + wq_work_done;
if (work_done > 0)
- vnic_intr_return_credits(&enic->intr[ENIC_INTX_WQ_RQ],
+ vnic_intr_return_credits(&enic->intr[intr],
work_done,
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
*/
napi_complete(napi);
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[intr]);
}
return rq_work_done;
static int enic_poll_msix(struct napi_struct *napi, int budget)
{
- struct enic *enic = container_of(napi, struct enic, napi);
+ struct net_device *netdev = napi->dev;
+ struct enic *enic = netdev_priv(netdev);
+ unsigned int rq = (napi - &enic->napi[0]);
+ unsigned int cq = enic_cq_rq(enic, rq);
+ unsigned int intr = enic_msix_rq_intr(enic, rq);
unsigned int work_to_do = budget;
unsigned int work_done;
int err;
/* Service RQ
*/
- work_done = vnic_cq_service(&enic->cq[ENIC_CQ_RQ],
+ work_done = vnic_cq_service(&enic->cq[cq],
work_to_do, enic_rq_service, NULL);
/* Return intr event credits for this polling
*/
if (work_done > 0)
- vnic_intr_return_credits(&enic->intr[ENIC_MSIX_RQ],
+ vnic_intr_return_credits(&enic->intr[intr],
work_done,
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
- err = vnic_rq_fill(&enic->rq[0], enic->rq_alloc_buf);
+ err = vnic_rq_fill(&enic->rq[rq], enic->rq_alloc_buf);
/* Buffer allocation failed. Stay in polling mode
* so we can try to fill the ring again.
*/
napi_complete(napi);
- vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]);
+ vnic_intr_unmask(&enic->intr[intr]);
}
return work_done;
static int enic_request_intr(struct enic *enic)
{
struct net_device *netdev = enic->netdev;
- unsigned int i;
+ unsigned int i, intr;
int err = 0;
switch (vnic_dev_get_intr_mode(enic->vdev)) {
case VNIC_DEV_INTR_MODE_MSIX:
- sprintf(enic->msix[ENIC_MSIX_RQ].devname,
- "%.11s-rx-0", netdev->name);
- enic->msix[ENIC_MSIX_RQ].isr = enic_isr_msix_rq;
- enic->msix[ENIC_MSIX_RQ].devid = enic;
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ sprintf(enic->msix[intr].devname,
+ "%.11s-rx-%d", netdev->name, i);
+ enic->msix[intr].isr = enic_isr_msix_rq;
+ enic->msix[intr].devid = &enic->napi[i];
+ }
- sprintf(enic->msix[ENIC_MSIX_WQ].devname,
- "%.11s-tx-0", netdev->name);
- enic->msix[ENIC_MSIX_WQ].isr = enic_isr_msix_wq;
- enic->msix[ENIC_MSIX_WQ].devid = enic;
+ for (i = 0; i < enic->wq_count; i++) {
+ intr = enic_msix_wq_intr(enic, i);
+ sprintf(enic->msix[intr].devname,
+ "%.11s-tx-%d", netdev->name, i);
+ enic->msix[intr].isr = enic_isr_msix_wq;
+ enic->msix[intr].devid = enic;
+ }
- sprintf(enic->msix[ENIC_MSIX_ERR].devname,
+ intr = enic_msix_err_intr(enic);
+ sprintf(enic->msix[intr].devname,
"%.11s-err", netdev->name);
- enic->msix[ENIC_MSIX_ERR].isr = enic_isr_msix_err;
- enic->msix[ENIC_MSIX_ERR].devid = enic;
+ enic->msix[intr].isr = enic_isr_msix_err;
+ enic->msix[intr].devid = enic;
- sprintf(enic->msix[ENIC_MSIX_NOTIFY].devname,
+ intr = enic_msix_notify_intr(enic);
+ sprintf(enic->msix[intr].devname,
"%.11s-notify", netdev->name);
- enic->msix[ENIC_MSIX_NOTIFY].isr = enic_isr_msix_notify;
- enic->msix[ENIC_MSIX_NOTIFY].devid = enic;
+ enic->msix[intr].isr = enic_isr_msix_notify;
+ enic->msix[intr].devid = enic;
+
+ for (i = 0; i < ARRAY_SIZE(enic->msix); i++)
+ enic->msix[i].requested = 0;
- for (i = 0; i < ARRAY_SIZE(enic->msix); i++) {
+ for (i = 0; i < enic->intr_count; i++) {
err = request_irq(enic->msix_entry[i].vector,
enic->msix[i].isr, 0,
enic->msix[i].devname,
spin_lock(&enic->devcmd_lock);
switch (vnic_dev_get_intr_mode(enic->vdev)) {
case VNIC_DEV_INTR_MODE_INTX:
- err = vnic_dev_notify_set(enic->vdev, ENIC_INTX_NOTIFY);
+ err = vnic_dev_notify_set(enic->vdev,
+ enic_legacy_notify_intr());
break;
case VNIC_DEV_INTR_MODE_MSIX:
- err = vnic_dev_notify_set(enic->vdev, ENIC_MSIX_NOTIFY);
+ err = vnic_dev_notify_set(enic->vdev,
+ enic_msix_notify_intr(enic));
break;
default:
err = vnic_dev_notify_set(enic->vdev, -1 /* no intr */);
int err;
spin_lock(&enic->devcmd_lock);
- err = vnic_dev_enable(enic->vdev);
+ err = vnic_dev_enable_wait(enic->vdev);
spin_unlock(&enic->devcmd_lock);
return err;
enic_set_multicast_list(netdev);
netif_wake_queue(netdev);
- napi_enable(&enic->napi);
+
+ for (i = 0; i < enic->rq_count; i++)
+ napi_enable(&enic->napi[i]);
+
enic_dev_enable(enic);
for (i = 0; i < enic->intr_count; i++)
del_timer_sync(&enic->notify_timer);
enic_dev_disable(enic);
- napi_disable(&enic->napi);
+
+ for (i = 0; i < enic->rq_count; i++)
+ napi_disable(&enic->napi[i]);
+
netif_carrier_off(netdev);
netif_tx_disable(netdev);
enic_dev_del_station_addr(enic);
{
struct enic *enic = netdev_priv(netdev);
struct vnic_dev *vdev = enic->vdev;
+ unsigned int i, intr;
switch (vnic_dev_get_intr_mode(vdev)) {
case VNIC_DEV_INTR_MODE_MSIX:
- enic_isr_msix_rq(enic->pdev->irq, enic);
- enic_isr_msix_wq(enic->pdev->irq, enic);
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ enic_isr_msix_rq(enic->msix_entry[intr].vector,
+ &enic->napi[i]);
+ }
+ intr = enic_msix_wq_intr(enic, i);
+ enic_isr_msix_wq(enic->msix_entry[intr].vector, enic);
break;
case VNIC_DEV_INTR_MODE_MSI:
enic_isr_msi(enic->pdev->irq, enic);
return err;
}
-static int enic_set_niccfg(struct enic *enic)
+static int enic_set_rsskey(struct enic *enic)
+{
+ u64 rss_key_buf_pa;
+ union vnic_rss_key *rss_key_buf_va = NULL;
+ union vnic_rss_key rss_key = {
+ .key[0].b = {85, 67, 83, 97, 119, 101, 115, 111, 109, 101},
+ .key[1].b = {80, 65, 76, 79, 117, 110, 105, 113, 117, 101},
+ .key[2].b = {76, 73, 78, 85, 88, 114, 111, 99, 107, 115},
+ .key[3].b = {69, 78, 73, 67, 105, 115, 99, 111, 111, 108},
+ };
+ int err;
+
+ rss_key_buf_va = pci_alloc_consistent(enic->pdev,
+ sizeof(union vnic_rss_key), &rss_key_buf_pa);
+ if (!rss_key_buf_va)
+ return -ENOMEM;
+
+ memcpy(rss_key_buf_va, &rss_key, sizeof(union vnic_rss_key));
+
+ spin_lock(&enic->devcmd_lock);
+ err = enic_set_rss_key(enic,
+ rss_key_buf_pa,
+ sizeof(union vnic_rss_key));
+ spin_unlock(&enic->devcmd_lock);
+
+ pci_free_consistent(enic->pdev, sizeof(union vnic_rss_key),
+ rss_key_buf_va, rss_key_buf_pa);
+
+ return err;
+}
+
+static int enic_set_rsscpu(struct enic *enic, u8 rss_hash_bits)
+{
+ u64 rss_cpu_buf_pa;
+ union vnic_rss_cpu *rss_cpu_buf_va = NULL;
+ unsigned int i;
+ int err;
+
+ rss_cpu_buf_va = pci_alloc_consistent(enic->pdev,
+ sizeof(union vnic_rss_cpu), &rss_cpu_buf_pa);
+ if (!rss_cpu_buf_va)
+ return -ENOMEM;
+
+ for (i = 0; i < (1 << rss_hash_bits); i++)
+ (*rss_cpu_buf_va).cpu[i/4].b[i%4] = i % enic->rq_count;
+
+ spin_lock(&enic->devcmd_lock);
+ err = enic_set_rss_cpu(enic,
+ rss_cpu_buf_pa,
+ sizeof(union vnic_rss_cpu));
+ spin_unlock(&enic->devcmd_lock);
+
+ pci_free_consistent(enic->pdev, sizeof(union vnic_rss_cpu),
+ rss_cpu_buf_va, rss_cpu_buf_pa);
+
+ return err;
+}
+
+static int enic_set_niccfg(struct enic *enic, u8 rss_default_cpu,
+ u8 rss_hash_type, u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable)
{
- const u8 rss_default_cpu = 0;
- const u8 rss_hash_type = 0;
- const u8 rss_hash_bits = 0;
- const u8 rss_base_cpu = 0;
- const u8 rss_enable = 0;
const u8 tso_ipid_split_en = 0;
const u8 ig_vlan_strip_en = 1;
int err;
- /* Enable VLAN tag stripping. RSS not enabled (yet).
- */
+ /* Enable VLAN tag stripping.
+ */
spin_lock(&enic->devcmd_lock);
err = enic_set_nic_cfg(enic,
return err;
}
+static int enic_set_rss_nic_cfg(struct enic *enic)
+{
+ struct device *dev = enic_get_dev(enic);
+ const u8 rss_default_cpu = 0;
+ const u8 rss_hash_type = NIC_CFG_RSS_HASH_TYPE_IPV4 |
+ NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 |
+ NIC_CFG_RSS_HASH_TYPE_IPV6 |
+ NIC_CFG_RSS_HASH_TYPE_TCP_IPV6;
+ const u8 rss_hash_bits = 7;
+ const u8 rss_base_cpu = 0;
+ u8 rss_enable = ENIC_SETTING(enic, RSS) && (enic->rq_count > 1);
+
+ if (rss_enable) {
+ if (!enic_set_rsskey(enic)) {
+ if (enic_set_rsscpu(enic, rss_hash_bits)) {
+ rss_enable = 0;
+ dev_warn(dev, "RSS disabled, "
+ "Failed to set RSS cpu indirection table.");
+ }
+ } else {
+ rss_enable = 0;
+ dev_warn(dev, "RSS disabled, Failed to set RSS key.\n");
+ }
+ }
+
+ return enic_set_niccfg(enic, rss_default_cpu, rss_hash_type,
+ rss_hash_bits, rss_base_cpu, rss_enable);
+}
+
static int enic_dev_hang_notify(struct enic *enic)
{
int err;
return err;
}
-int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
+static int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
{
int err;
enic_dev_hang_reset(enic);
enic_reset_multicast_list(enic);
enic_init_vnic_resources(enic);
- enic_set_niccfg(enic);
+ enic_set_rss_nic_cfg(enic);
enic_dev_set_ig_vlan_rewrite_mode(enic);
enic_open(enic->netdev);
static int enic_set_intr_mode(struct enic *enic)
{
- unsigned int n = 1;
+ unsigned int n = min_t(unsigned int, enic->rq_count, ENIC_RQ_MAX);
unsigned int m = 1;
unsigned int i;
/* Set interrupt mode (INTx, MSI, MSI-X) depending
- * system capabilities.
+ * on system capabilities.
*
* Try MSI-X first
*
for (i = 0; i < n + m + 2; i++)
enic->msix_entry[i].entry = i;
- if (enic->config.intr_mode < 1 &&
+ /* Use multiple RQs if RSS is enabled
+ */
+
+ if (ENIC_SETTING(enic, RSS) &&
+ enic->config.intr_mode < 1 &&
enic->rq_count >= n &&
enic->wq_count >= m &&
enic->cq_count >= n + m &&
- enic->intr_count >= n + m + 2 &&
- !pci_enable_msix(enic->pdev, enic->msix_entry, n + m + 2)) {
+ enic->intr_count >= n + m + 2) {
- enic->rq_count = n;
- enic->wq_count = m;
- enic->cq_count = n + m;
- enic->intr_count = n + m + 2;
+ if (!pci_enable_msix(enic->pdev, enic->msix_entry, n + m + 2)) {
- vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_MSIX);
+ enic->rq_count = n;
+ enic->wq_count = m;
+ enic->cq_count = n + m;
+ enic->intr_count = n + m + 2;
- return 0;
+ vnic_dev_set_intr_mode(enic->vdev,
+ VNIC_DEV_INTR_MODE_MSIX);
+
+ return 0;
+ }
+ }
+
+ if (enic->config.intr_mode < 1 &&
+ enic->rq_count >= 1 &&
+ enic->wq_count >= m &&
+ enic->cq_count >= 1 + m &&
+ enic->intr_count >= 1 + m + 2) {
+ if (!pci_enable_msix(enic->pdev, enic->msix_entry, 1 + m + 2)) {
+
+ enic->rq_count = 1;
+ enic->wq_count = m;
+ enic->cq_count = 1 + m;
+ enic->intr_count = 1 + m + 2;
+
+ vnic_dev_set_intr_mode(enic->vdev,
+ VNIC_DEV_INTR_MODE_MSIX);
+
+ return 0;
+ }
}
/* Next try MSI
#endif
};
-void enic_dev_deinit(struct enic *enic)
+static void enic_dev_deinit(struct enic *enic)
{
- netif_napi_del(&enic->napi);
- enic_free_vnic_resources(enic);
- enic_clear_intr_mode(enic);
-}
-
-static int enic_dev_stats_clear(struct enic *enic)
-{
- int err;
+ unsigned int i;
- spin_lock(&enic->devcmd_lock);
- err = vnic_dev_stats_clear(enic->vdev);
- spin_unlock(&enic->devcmd_lock);
+ for (i = 0; i < enic->rq_count; i++)
+ netif_napi_del(&enic->napi[i]);
- return err;
+ enic_free_vnic_resources(enic);
+ enic_clear_intr_mode(enic);
}
-int enic_dev_init(struct enic *enic)
+static int enic_dev_init(struct enic *enic)
{
struct device *dev = enic_get_dev(enic);
struct net_device *netdev = enic->netdev;
+ unsigned int i;
int err;
/* Get vNIC configuration
enic_init_vnic_resources(enic);
- /* Clear LIF stats
- */
- enic_dev_stats_clear(enic);
-
err = enic_set_rq_alloc_buf(enic);
if (err) {
dev_err(dev, "Failed to set RQ buffer allocator, aborting\n");
goto err_out_free_vnic_resources;
}
- err = enic_set_niccfg(enic);
+ err = enic_set_rss_nic_cfg(enic);
if (err) {
dev_err(dev, "Failed to config nic, aborting\n");
goto err_out_free_vnic_resources;
err = enic_dev_set_ig_vlan_rewrite_mode(enic);
if (err) {
- netdev_err(netdev,
+ dev_err(dev,
"Failed to set ingress vlan rewrite mode, aborting.\n");
goto err_out_free_vnic_resources;
}
switch (vnic_dev_get_intr_mode(enic->vdev)) {
default:
- netif_napi_add(netdev, &enic->napi, enic_poll, 64);
+ netif_napi_add(netdev, &enic->napi[0], enic_poll, 64);
break;
case VNIC_DEV_INTR_MODE_MSIX:
- netif_napi_add(netdev, &enic->napi, enic_poll_msix, 64);
+ for (i = 0; i < enic->rq_count; i++)
+ netif_napi_add(netdev, &enic->napi[i],
+ enic_poll_msix, 64);
break;
}
projects / mv-sheeva.git / blobdiff