Don't run any of the MSI handlers if the channel is off;
also don't gather device statatistics. Also, netif_wake
not needed, per suggestions from
Sivakumar Subramani <[EMAIL PROTECTED]>.
Signed-off-by: Linas Vepstas <[EMAIL PROTECTED]>
Cc: Ramkrishna Vepa <[EMAIL PROTECTED]>
Cc: Sivakumar Subramani <[EMAIL PROTECTED]>
Cc: Sreenivasa Honnur <[EMAIL PROTECTED]>
Cc: Rastapur Santosh <[EMAIL PROTECTED]>
Cc: Wen Xiong <[EMAIL PROTECTED]>
----
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index e46e164..871c37c 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -4202,6 +4202,9 @@ static irqreturn_t s2io_msi_handle(int i
struct mac_info *mac_control;
struct config_param *config;
+ if (pci_channel_offline(sp->pdev))
+ return IRQ_NONE;
+
atomic_inc(&sp->isr_cnt);
mac_control = &sp->mac_control;
config = &sp->config;
@@ -4232,6 +4235,9 @@ static irqreturn_t s2io_msix_ring_handle
struct ring_info *ring = (struct ring_info *)dev_id;
struct s2io_nic *sp = ring->nic;
+ if (pci_channel_offline(sp->pdev))
+ return IRQ_NONE;
+
atomic_inc(&sp->isr_cnt);
rx_intr_handler(ring);
@@ -4246,6 +4252,9 @@ static irqreturn_t s2io_msix_fifo_handle
struct fifo_info *fifo = (struct fifo_info *)dev_id;
struct s2io_nic *sp = fifo->nic;
+ if (pci_channel_offline(sp->pdev))
+ return IRQ_NONE;
+
atomic_inc(&sp->isr_cnt);
tx_intr_handler(fifo);
atomic_dec(&sp->isr_cnt);
@@ -4428,6 +4437,9 @@ static void s2io_updt_stats(struct s2io_
u64 val64;
int cnt = 0;
+ if (pci_channel_offline(sp->pdev))
+ return;
+
if (atomic_read(&sp->card_state) == CARD_UP) {
/* Apprx 30us on a 133 MHz bus */
val64 = SET_UPDT_CLICKS(10) |
@@ -8122,5 +8134,4 @@ static void s2io_io_resume(struct pci_de
}
netif_device_attach(netdev);
- netif_wake_queue(netdev);
}
-
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