FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-22 17:33:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ixgbe: do not clear FCoE DDP error status for received ABTS

Browse Source 
The ddp->err is initialized to be 1 to make sure outstanding DDP context is
guaranteed to be invalidated when HW is not auto-invalidating it. However,
in case of receiving ABTS response for a DDPed I/O, the ddp->err was cleared,
bypassing the invalidating of the DDP context from upper protocol stack when
ixgbe_fcoe_ddp_put() is called. This bug is fixed here by updating the error
only when FCP_RSP is received.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Yi Zou 2011-04-09 08:34:12 +00:00 committed by Jeff Kirsher
parent b32c8dcc33
commit 7aba7b077f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ixgbe/ixgbe_fcoe.c
View File

@ -416,8 +416,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
if (!ddp->udl)
goto ddp_out;
ddp->err = (fcerr | fceofe);
if (ddp->err)
if (fcerr | fceofe)
goto ddp_out;
fcstat = (sterr & IXGBE_RXDADV_STAT_FCSTAT);
@ -428,6 +427,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_FCPRSP) {
pci_unmap_sg(adapter->pdev, ddp->sgl,
ddp->sgc, DMA_FROM_DEVICE);
ddp->err = (fcerr | fceofe);
ddp->sgl = NULL;
ddp->sgc = 0;
}