diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2011-06-13 17:38:55 +0400 |
|---|---|---|
| committer | David S. Miller <davem@conan.davemloft.net> | 2011-06-15 19:11:55 +0400 |
| commit | 0e6cf6a9e3cf911577b1dde0dc724f634e4ca119 (patch) | |
| tree | 8a974393bd1fba47688223f771d3035657d306c4 /drivers/net/tg3.h | |
| parent | b96368e9365a4db7429da87cfd25bb54b24954f8 (diff) | |
| download | linux-0e6cf6a9e3cf911577b1dde0dc724f634e4ca119.tar.xz | |
tg3: Workaround tagged status update bug
On rare occasions, writing the tag to the interrupt mailbox does not
reenable interrupts. This patch fixes the problem by reissuing the
mailbox update.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
Diffstat (limited to 'drivers/net/tg3.h')
| -rw-r--r-- | drivers/net/tg3.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 5b3d2f34da7a..3c113c1e9d35 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2800,6 +2800,7 @@ struct tg3_napi { struct tg3 *tp; struct tg3_hw_status *hw_status; + u32 chk_msi_cnt; u32 last_tag; u32 last_irq_tag; u32 int_mbox; @@ -2807,6 +2808,7 @@ struct tg3_napi { u32 consmbox ____cacheline_aligned; u32 rx_rcb_ptr; + u32 last_rx_cons; u16 *rx_rcb_prod_idx; struct tg3_rx_prodring_set prodring; struct tg3_rx_buffer_desc *rx_rcb; @@ -2814,6 +2816,7 @@ struct tg3_napi { u32 tx_prod ____cacheline_aligned; u32 tx_cons; u32 tx_pending; + u32 last_tx_cons; u32 prodmbox; struct tg3_tx_buffer_desc *tx_ring; struct ring_info *tx_buffers; |