diff options
| author | Amir Hanania <amir.hanania@intel.com> | 2011-02-15 09:11:31 (GMT) |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-02-17 09:18:46 (GMT) |
| commit | c600636bd560b04973174caa5e349a72bce51637 (patch) | |
| tree | 7cfc33d89af8a7da978a0dd39a4b47bcb815eefd /drivers/net/ixgbe/ixgbe_fcoe.h | |
| parent | 4c7e604babd15db9dca3b07de167a0f93fe23bf4 (diff) | |
| download | linux-fsl-qoriq-c600636bd560b04973174caa5e349a72bce51637.tar.xz | |
ixgbe: work around for DDP last buffer size
A HW limitation was recently discovered where the last buffer in a DDP offload
cannot be a full buffer size in length. Fix the issue with a work around by
adding another buffer with size = 1.
Signed-off-by: Amir Hanania <amir.hanania@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_fcoe.h')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_fcoe.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h index 4bc2c55..65cc8fb 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ixgbe/ixgbe_fcoe.h @@ -70,6 +70,8 @@ struct ixgbe_fcoe { spinlock_t lock; struct pci_pool *pool; struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX]; + unsigned char *extra_ddp_buffer; + dma_addr_t extra_ddp_buffer_dma; }; #endif /* _IXGBE_FCOE_H */ |