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-rw-r--r--drivers/net/enic/enic.h5
-rw-r--r--drivers/net/enic/enic_main.c208
-rw-r--r--drivers/net/enic/enic_res.c16
-rw-r--r--drivers/net/enic/vnic_dev.c1
-rw-r--r--drivers/net/enic/vnic_enet.h5
-rw-r--r--drivers/net/enic/vnic_intr.c8
-rw-r--r--drivers/net/enic/vnic_intr.h3
-rw-r--r--drivers/net/enic/vnic_nic.h12
8 files changed, 172 insertions, 86 deletions
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index e1c2076228ba..ee01f5a6d0d4 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -34,7 +34,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco 10G Ethernet Driver"
-#define DRV_VERSION "1.1.0.100"
+#define DRV_VERSION "1.1.0.241a"
#define DRV_COPYRIGHT "Copyright 2008-2009 Cisco Systems, Inc"
#define PFX DRV_NAME ": "
@@ -89,9 +89,12 @@ struct enic {
spinlock_t devcmd_lock;
u8 mac_addr[ETH_ALEN];
u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN];
+ unsigned int flags;
unsigned int mc_count;
int csum_rx_enabled;
u32 port_mtu;
+ u32 rx_coalesce_usecs;
+ u32 tx_coalesce_usecs;
/* work queue cache line section */
____cacheline_aligned struct vnic_wq wq[ENIC_WQ_MAX];
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index f875751af15e..cf098bb636b8 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -51,7 +51,7 @@
#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
/* Supported devices */
-static struct pci_device_id enic_id_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = {
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
{ 0, } /* end of table */
};
@@ -261,6 +261,62 @@ static void enic_set_msglevel(struct net_device *netdev, u32 value)
enic->msg_enable = value;
}
+static int enic_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ecmd)
+{
+ struct enic *enic = netdev_priv(netdev);
+
+ ecmd->tx_coalesce_usecs = enic->tx_coalesce_usecs;
+ ecmd->rx_coalesce_usecs = enic->rx_coalesce_usecs;
+
+ return 0;
+}
+
+static int enic_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ecmd)
+{
+ struct enic *enic = netdev_priv(netdev);
+ u32 tx_coalesce_usecs;
+ u32 rx_coalesce_usecs;
+
+ tx_coalesce_usecs = min_t(u32,
+ INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX),
+ ecmd->tx_coalesce_usecs);
+ rx_coalesce_usecs = min_t(u32,
+ INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX),
+ ecmd->rx_coalesce_usecs);
+
+ switch (vnic_dev_get_intr_mode(enic->vdev)) {
+ case VNIC_DEV_INTR_MODE_INTX:
+ if (tx_coalesce_usecs != rx_coalesce_usecs)
+ return -EINVAL;
+
+ vnic_intr_coalescing_timer_set(&enic->intr[ENIC_INTX_WQ_RQ],
+ INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
+ break;
+ case VNIC_DEV_INTR_MODE_MSI:
+ if (tx_coalesce_usecs != rx_coalesce_usecs)
+ return -EINVAL;
+
+ vnic_intr_coalescing_timer_set(&enic->intr[0],
+ 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));
+ break;
+ default:
+ break;
+ }
+
+ enic->tx_coalesce_usecs = tx_coalesce_usecs;
+ enic->rx_coalesce_usecs = rx_coalesce_usecs;
+
+ return 0;
+}
+
static const struct ethtool_ops enic_ethtool_ops = {
.get_settings = enic_get_settings,
.get_drvinfo = enic_get_drvinfo,
@@ -278,6 +334,8 @@ static const struct ethtool_ops enic_ethtool_ops = {
.set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = enic_set_tso,
+ .get_coalesce = enic_get_coalesce,
+ .set_coalesce = enic_set_coalesce,
.get_flags = ethtool_op_get_flags,
.set_flags = ethtool_op_set_flags,
};
@@ -363,12 +421,12 @@ static void enic_mtu_check(struct enic *enic)
u32 mtu = vnic_dev_mtu(enic->vdev);
if (mtu && mtu != enic->port_mtu) {
+ enic->port_mtu = mtu;
if (mtu < enic->netdev->mtu)
printk(KERN_WARNING PFX
"%s: interface MTU (%d) set higher "
"than switch port MTU (%d)\n",
enic->netdev->name, enic->netdev->mtu, mtu);
- enic->port_mtu = mtu;
}
}
@@ -673,7 +731,7 @@ static inline void enic_queue_wq_skb(struct enic *enic,
/* netif_tx_lock held, process context with BHs disabled, or BH */
static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
- struct net_device *netdev)
+ struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_wq *wq = &enic->wq[0];
@@ -764,15 +822,16 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr)
static void enic_set_multicast_list(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
- struct dev_mc_list *list = netdev->mc_list;
+ struct dev_mc_list *list;
int directed = 1;
int multicast = (netdev->flags & IFF_MULTICAST) ? 1 : 0;
int broadcast = (netdev->flags & IFF_BROADCAST) ? 1 : 0;
int promisc = (netdev->flags & IFF_PROMISC) ? 1 : 0;
+ unsigned int mc_count = netdev_mc_count(netdev);
int allmulti = (netdev->flags & IFF_ALLMULTI) ||
- (netdev->mc_count > ENIC_MULTICAST_PERFECT_FILTERS);
+ mc_count > ENIC_MULTICAST_PERFECT_FILTERS;
+ unsigned int flags = netdev->flags | (allmulti ? IFF_ALLMULTI : 0);
u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN];
- unsigned int mc_count = netdev->mc_count;
unsigned int i, j;
if (mc_count > ENIC_MULTICAST_PERFECT_FILTERS)
@@ -780,8 +839,11 @@ static void enic_set_multicast_list(struct net_device *netdev)
spin_lock(&enic->devcmd_lock);
- vnic_dev_packet_filter(enic->vdev, directed,
- multicast, broadcast, promisc, allmulti);
+ if (enic->flags != flags) {
+ enic->flags = flags;
+ vnic_dev_packet_filter(enic->vdev, directed,
+ multicast, broadcast, promisc, allmulti);
+ }
/* Is there an easier way? Trying to minimize to
* calls to add/del multicast addrs. We keep the
@@ -789,9 +851,11 @@ static void enic_set_multicast_list(struct net_device *netdev)
* look for changes to add/del.
*/
- for (i = 0; list && i < mc_count; i++) {
- memcpy(mc_addr[i], list->dmi_addr, ETH_ALEN);
- list = list->next;
+ i = 0;
+ netdev_for_each_mc_addr(list, netdev) {
+ if (i == mc_count)
+ break;
+ memcpy(mc_addr[i++], list->dmi_addr, ETH_ALEN);
}
for (i = 0; i < enic->mc_count; i++) {
@@ -1084,34 +1148,6 @@ static int enic_rq_service(struct vnic_dev *vdev, struct cq_desc *cq_desc,
return 0;
}
-static void enic_rq_drop_buf(struct vnic_rq *rq,
- struct cq_desc *cq_desc, struct vnic_rq_buf *buf,
- int skipped, void *opaque)
-{
- struct enic *enic = vnic_dev_priv(rq->vdev);
- struct sk_buff *skb = buf->os_buf;
-
- if (skipped)
- return;
-
- pci_unmap_single(enic->pdev, buf->dma_addr,
- buf->len, PCI_DMA_FROMDEVICE);
-
- dev_kfree_skb_any(skb);
-}
-
-static int enic_rq_service_drop(struct vnic_dev *vdev, struct cq_desc *cq_desc,
- u8 type, u16 q_number, u16 completed_index, void *opaque)
-{
- struct enic *enic = vnic_dev_priv(vdev);
-
- vnic_rq_service(&enic->rq[q_number], cq_desc,
- completed_index, VNIC_RQ_RETURN_DESC,
- enic_rq_drop_buf, opaque);
-
- return 0;
-}
-
static int enic_poll(struct napi_struct *napi, int budget)
{
struct enic *enic = container_of(napi, struct enic, napi);
@@ -1119,6 +1155,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
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;
+ int err;
/* Service RQ (first) and WQ
*/
@@ -1142,16 +1179,19 @@ static int enic_poll(struct napi_struct *napi, int budget)
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
- if (rq_work_done > 0) {
+ err = vnic_rq_fill(&enic->rq[0], enic->rq_alloc_buf);
- /* Replenish RQ
- */
+ /* Buffer allocation failed. Stay in polling
+ * mode so we can try to fill the ring again.
+ */
- vnic_rq_fill(&enic->rq[0], enic->rq_alloc_buf);
+ if (err)
+ rq_work_done = rq_work_to_do;
- } else {
+ if (rq_work_done < rq_work_to_do) {
- /* If no work done, flush all LROs and exit polling
+ /* Some work done, but not enough to stay in polling,
+ * flush all LROs and exit polling
*/
if (netdev->features & NETIF_F_LRO)
@@ -1170,6 +1210,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
struct net_device *netdev = enic->netdev;
unsigned int work_to_do = budget;
unsigned int work_done;
+ int err;
/* Service RQ
*/
@@ -1177,25 +1218,30 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
work_done = vnic_cq_service(&enic->cq[ENIC_CQ_RQ],
work_to_do, enic_rq_service, NULL);
- if (work_done > 0) {
-
- /* Replenish RQ
- */
-
- vnic_rq_fill(&enic->rq[0], enic->rq_alloc_buf);
-
- /* Return intr event credits for this polling
- * cycle. An intr event is the completion of a
- * RQ packet.
- */
+ /* Return intr event credits for this polling
+ * cycle. An intr event is the completion of a
+ * RQ packet.
+ */
+ if (work_done > 0)
vnic_intr_return_credits(&enic->intr[ENIC_MSIX_RQ],
work_done,
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
- } else {
- /* If no work done, flush all LROs and exit polling
+ err = vnic_rq_fill(&enic->rq[0], enic->rq_alloc_buf);
+
+ /* Buffer allocation failed. Stay in polling mode
+ * so we can try to fill the ring again.
+ */
+
+ if (err)
+ work_done = work_to_do;
+
+ if (work_done < work_to_do) {
+
+ /* Some work done, but not enough to stay in polling,
+ * flush all LROs and exit polling
*/
if (netdev->features & NETIF_F_LRO)
@@ -1304,6 +1350,24 @@ static int enic_request_intr(struct enic *enic)
return err;
}
+static void enic_synchronize_irqs(struct enic *enic)
+{
+ unsigned int i;
+
+ switch (vnic_dev_get_intr_mode(enic->vdev)) {
+ case VNIC_DEV_INTR_MODE_INTX:
+ case VNIC_DEV_INTR_MODE_MSI:
+ synchronize_irq(enic->pdev->irq);
+ break;
+ case VNIC_DEV_INTR_MODE_MSIX:
+ for (i = 0; i < enic->intr_count; i++)
+ synchronize_irq(enic->msix_entry[i].vector);
+ break;
+ default:
+ break;
+ }
+}
+
static int enic_notify_set(struct enic *enic)
{
int err;
@@ -1360,11 +1424,13 @@ static int enic_open(struct net_device *netdev)
}
for (i = 0; i < enic->rq_count; i++) {
- err = vnic_rq_fill(&enic->rq[i], enic->rq_alloc_buf);
- if (err) {
+ vnic_rq_fill(&enic->rq[i], enic->rq_alloc_buf);
+ /* Need at least one buffer on ring to get going */
+ if (vnic_rq_desc_used(&enic->rq[i]) == 0) {
printk(KERN_ERR PFX
"%s: Unable to alloc receive buffers.\n",
netdev->name);
+ err = -ENOMEM;
goto err_out_notify_unset;
}
}
@@ -1409,16 +1475,19 @@ static int enic_stop(struct net_device *netdev)
unsigned int i;
int err;
+ for (i = 0; i < enic->intr_count; i++)
+ vnic_intr_mask(&enic->intr[i]);
+
+ enic_synchronize_irqs(enic);
+
del_timer_sync(&enic->notify_timer);
spin_lock(&enic->devcmd_lock);
vnic_dev_disable(enic->vdev);
spin_unlock(&enic->devcmd_lock);
napi_disable(&enic->napi);
- netif_stop_queue(netdev);
-
- for (i = 0; i < enic->intr_count; i++)
- vnic_intr_mask(&enic->intr[i]);
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
for (i = 0; i < enic->wq_count; i++) {
err = vnic_wq_disable(&enic->wq[i]);
@@ -1436,11 +1505,6 @@ static int enic_stop(struct net_device *netdev)
spin_unlock(&enic->devcmd_lock);
enic_free_intr(enic);
- (void)vnic_cq_service(&enic->cq[ENIC_CQ_RQ],
- -1, enic_rq_service_drop, NULL);
- (void)vnic_cq_service(&enic->cq[ENIC_CQ_WQ],
- -1, enic_wq_service, NULL);
-
for (i = 0; i < enic->wq_count; i++)
vnic_wq_clean(&enic->wq[i], enic_free_wq_buf);
for (i = 0; i < enic->rq_count; i++)
@@ -1762,7 +1826,8 @@ int enic_dev_init(struct enic *enic)
err = enic_set_intr_mode(enic);
if (err) {
printk(KERN_ERR PFX
- "Failed to set intr mode, aborting.\n");
+ "Failed to set intr mode based on resource "
+ "counts and system capabilities, aborting.\n");
return err;
}
@@ -1986,6 +2051,9 @@ static int __devinit enic_probe(struct pci_dev *pdev,
goto err_out_dev_deinit;
}
+ enic->tx_coalesce_usecs = enic->config.intr_timer_usec;
+ enic->rx_coalesce_usecs = enic->tx_coalesce_usecs;
+
netdev->netdev_ops = &enic_netdev_ops;
netdev->watchdog_timeo = 2 * HZ;
netdev->ethtool_ops = &enic_ethtool_ops;
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index 32111144efc9..02839bf0fe8b 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -66,21 +66,21 @@ int enic_get_vnic_config(struct enic *enic)
GET_CONFIG(wq_desc_count);
GET_CONFIG(rq_desc_count);
GET_CONFIG(mtu);
- GET_CONFIG(intr_timer);
GET_CONFIG(intr_timer_type);
GET_CONFIG(intr_mode);
+ GET_CONFIG(intr_timer_usec);
c->wq_desc_count =
min_t(u32, ENIC_MAX_WQ_DESCS,
max_t(u32, ENIC_MIN_WQ_DESCS,
c->wq_desc_count));
- c->wq_desc_count &= 0xfffffff0; /* must be aligned to groups of 16 */
+ c->wq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
c->rq_desc_count =
min_t(u32, ENIC_MAX_RQ_DESCS,
max_t(u32, ENIC_MIN_RQ_DESCS,
c->rq_desc_count));
- c->rq_desc_count &= 0xfffffff0; /* must be aligned to groups of 16 */
+ c->rq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
if (c->mtu == 0)
c->mtu = 1500;
@@ -88,15 +88,17 @@ int enic_get_vnic_config(struct enic *enic)
max_t(u16, ENIC_MIN_MTU,
c->mtu));
- c->intr_timer = min_t(u16, VNIC_INTR_TIMER_MAX, c->intr_timer);
+ c->intr_timer_usec = min_t(u32,
+ INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX),
+ c->intr_timer_usec);
printk(KERN_INFO PFX "vNIC MAC addr %pM wq/rq %d/%d\n",
enic->mac_addr, c->wq_desc_count, c->rq_desc_count);
printk(KERN_INFO PFX "vNIC mtu %d csum tx/rx %d/%d tso/lro %d/%d "
- "intr timer %d\n",
+ "intr timer %d usec\n",
c->mtu, ENIC_SETTING(enic, TXCSUM),
ENIC_SETTING(enic, RXCSUM), ENIC_SETTING(enic, TSO),
- ENIC_SETTING(enic, LRO), c->intr_timer);
+ ENIC_SETTING(enic, LRO), c->intr_timer_usec);
return 0;
}
@@ -303,7 +305,7 @@ void enic_init_vnic_resources(struct enic *enic)
for (i = 0; i < enic->intr_count; i++) {
vnic_intr_init(&enic->intr[i],
- enic->config.intr_timer,
+ INTR_COALESCE_USEC_TO_HW(enic->config.intr_timer_usec),
enic->config.intr_timer_type,
mask_on_assertion);
}
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index 29a48e8b59d3..69b9b70c7da0 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -36,7 +36,6 @@ struct vnic_res {
};
#define VNIC_DEV_CAP_INIT 0x0001
-#define VNIC_DEV_CAP_PERBI 0x0002
struct vnic_dev {
void *priv;
diff --git a/drivers/net/enic/vnic_enet.h b/drivers/net/enic/vnic_enet.h
index 6332ac9391b8..8eeb6758491b 100644
--- a/drivers/net/enic/vnic_enet.h
+++ b/drivers/net/enic/vnic_enet.h
@@ -20,6 +20,10 @@
#ifndef _VNIC_ENIC_H_
#define _VNIC_ENIC_H_
+/* Hardware intr coalesce timer is in units of 1.5us */
+#define INTR_COALESCE_USEC_TO_HW(usec) ((usec) * 2/3)
+#define INTR_COALESCE_HW_TO_USEC(usec) ((usec) * 3/2)
+
/* Device-specific region: enet configuration */
struct vnic_enet_config {
u32 flags;
@@ -30,6 +34,7 @@ struct vnic_enet_config {
u8 intr_timer_type;
u8 intr_mode;
char devname[16];
+ u32 intr_timer_usec;
};
#define VENETF_TSO 0x1 /* TSO enabled */
diff --git a/drivers/net/enic/vnic_intr.c b/drivers/net/enic/vnic_intr.c
index 1f8786d7195e..3934309a9498 100644
--- a/drivers/net/enic/vnic_intr.c
+++ b/drivers/net/enic/vnic_intr.c
@@ -50,12 +50,18 @@ int vnic_intr_alloc(struct vnic_dev *vdev, struct vnic_intr *intr,
void vnic_intr_init(struct vnic_intr *intr, unsigned int coalescing_timer,
unsigned int coalescing_type, unsigned int mask_on_assertion)
{
- iowrite32(coalescing_timer, &intr->ctrl->coalescing_timer);
+ vnic_intr_coalescing_timer_set(intr, coalescing_timer);
iowrite32(coalescing_type, &intr->ctrl->coalescing_type);
iowrite32(mask_on_assertion, &intr->ctrl->mask_on_assertion);
iowrite32(0, &intr->ctrl->int_credits);
}
+void vnic_intr_coalescing_timer_set(struct vnic_intr *intr,
+ unsigned int coalescing_timer)
+{
+ iowrite32(coalescing_timer, &intr->ctrl->coalescing_timer);
+}
+
void vnic_intr_clean(struct vnic_intr *intr)
{
iowrite32(0, &intr->ctrl->int_credits);
diff --git a/drivers/net/enic/vnic_intr.h b/drivers/net/enic/vnic_intr.h
index 9a53604edce6..2fe6c6339e3c 100644
--- a/drivers/net/enic/vnic_intr.h
+++ b/drivers/net/enic/vnic_intr.h
@@ -61,6 +61,7 @@ static inline void vnic_intr_unmask(struct vnic_intr *intr)
static inline void vnic_intr_mask(struct vnic_intr *intr)
{
iowrite32(1, &intr->ctrl->mask);
+ (void)ioread32(&intr->ctrl->mask);
}
static inline void vnic_intr_return_credits(struct vnic_intr *intr,
@@ -101,6 +102,8 @@ int vnic_intr_alloc(struct vnic_dev *vdev, struct vnic_intr *intr,
unsigned int index);
void vnic_intr_init(struct vnic_intr *intr, unsigned int coalescing_timer,
unsigned int coalescing_type, unsigned int mask_on_assertion);
+void vnic_intr_coalescing_timer_set(struct vnic_intr *intr,
+ unsigned int coalescing_timer);
void vnic_intr_clean(struct vnic_intr *intr);
#endif /* _VNIC_INTR_H_ */
diff --git a/drivers/net/enic/vnic_nic.h b/drivers/net/enic/vnic_nic.h
index eeaf329945d8..cf80ab46d582 100644
--- a/drivers/net/enic/vnic_nic.h
+++ b/drivers/net/enic/vnic_nic.h
@@ -41,12 +41,12 @@
#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL
#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24
-#define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 0)
-#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 1)
-#define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 2)
-#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 3)
-#define NIC_CFG_RSS_HASH_TYPE_IPV6_EX (1 << 4)
-#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX (1 << 5)
+#define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 1)
+#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 2)
+#define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 3)
+#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 4)
+#define NIC_CFG_RSS_HASH_TYPE_IPV6_EX (1 << 5)
+#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX (1 << 6)
static inline void vnic_set_nic_cfg(u32 *nic_cfg,
u8 rss_default_cpu, u8 rss_hash_type,
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