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path: root/drivers/net/enic/enic_main.c
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Diffstat (limited to 'drivers/net/enic/enic_main.c')
-rw-r--r--drivers/net/enic/enic_main.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 5dd11563553..e9bc79a6f30 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -400,10 +400,13 @@ static irqreturn_t enic_isr_legacy(int irq, void *data)
return IRQ_NONE; /* not our interrupt */
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_NOTIFY))
+ if (ENIC_TEST_INTR(pba, ENIC_INTX_NOTIFY)) {
+ vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_NOTIFY]);
enic_notify_check(enic);
+ }
if (ENIC_TEST_INTR(pba, ENIC_INTX_ERR)) {
+ vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_ERR]);
enic_log_q_error(enic);
/* schedule recovery from WQ/RQ error */
schedule_work(&enic->reset);
@@ -476,6 +479,8 @@ static irqreturn_t enic_isr_msix_err(int irq, void *data)
{
struct enic *enic = data;
+ vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_ERR]);
+
enic_log_q_error(enic);
/* schedule recovery from WQ/RQ error */
@@ -488,8 +493,8 @@ static irqreturn_t enic_isr_msix_notify(int irq, void *data)
{
struct enic *enic = data;
+ vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_NOTIFY]);
enic_notify_check(enic);
- vnic_intr_unmask(&enic->intr[ENIC_MSIX_NOTIFY]);
return IRQ_HANDLED;
}
@@ -616,7 +621,7 @@ static inline void enic_queue_wq_skb(struct enic *enic,
vlan_tag_insert, vlan_tag);
}
-/* netif_tx_lock held, process context with BHs disabled */
+/* netif_tx_lock held, process context with BHs disabled, or BH */
static int enic_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
@@ -1069,7 +1074,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
lro_flush_all(&enic->lro_mgr);
napi_complete(napi);
- vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]);
+ vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
}
return rq_work_done;
@@ -1095,9 +1100,9 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
vnic_rq_fill(&enic->rq[0], enic_rq_alloc_buf);
- /* Accumulate intr event credits for this polling
+ /* Return intr event credits for this polling
* cycle. An intr event is the completion of a
- * a WQ or RQ packet.
+ * RQ packet.
*/
vnic_intr_return_credits(&enic->intr[ENIC_MSIX_RQ],