Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

10 files changed, 176 insertions, 100 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 d69d52ed7726..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++) {
@@ -870,19 +934,6 @@ static void enic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf)
         dev_kfree_skb_any(buf->os_buf);
 }
 
-static inline struct sk_buff *enic_rq_alloc_skb(struct net_device *netdev,
-        unsigned int size)
-{
-        struct sk_buff *skb;
-
-        skb = netdev_alloc_skb(netdev, size + NET_IP_ALIGN);
-
-        if (skb)
-                skb_reserve(skb, NET_IP_ALIGN);
-
-        return skb;
-}
-
 static int enic_rq_alloc_buf(struct vnic_rq *rq)
 {
         struct enic *enic = vnic_dev_priv(rq->vdev);
@@ -892,7 +943,7 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq)
         unsigned int os_buf_index = 0;
         dma_addr_t dma_addr;
 
-        skb = enic_rq_alloc_skb(netdev, len);
+        skb = netdev_alloc_skb_ip_align(netdev, len);
         if (!skb)
                 return -ENOMEM;
 
@@ -1097,34 +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);
@@ -1132,6 +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
          */
@@ -1155,16 +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)
@@ -1183,6 +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
          */
@@ -1190,25 +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)
@@ -1317,6 +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;
@@ -1373,11 +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;
                 }
         }
@@ -1422,16 +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]);
@@ -1449,11 +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++)
@@ -1775,7 +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;
         }
 
@@ -1999,6 +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..cf22de71014e 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -23,6 +23,7 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/if_ether.h>
+#include <linux/slab.h>
 
 #include "vnic_resource.h"
 #include "vnic_devcmd.h"
@@ -36,7 +37,6 @@ 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,
diff --git a/drivers/net/enic/vnic_rq.c b/drivers/net/enic/vnic_rq.c
index 75583978a5e5..e186efaf9da1 100644
--- a/drivers/net/enic/vnic_rq.c
+++ b/drivers/net/enic/vnic_rq.c
@@ -22,6 +22,7 @@
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <linux/slab.h>
 
 #include "vnic_dev.h"
 #include "vnic_rq.h"
diff --git a/drivers/net/enic/vnic_wq.c b/drivers/net/enic/vnic_wq.c
index d2e00e51b7b5..d5f984357f5c 100644
--- a/drivers/net/enic/vnic_wq.c
+++ b/drivers/net/enic/vnic_wq.c
@@ -22,6 +22,7 @@
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <linux/slab.h>
 
 #include "vnic_dev.h"
 #include "vnic_wq.h"