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| author |   Amir Hanania <amir.hanania@intel.com> | 2011-02-15 09:11:31 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-02-17 01:18:46 -0800 |
| commit | c600636bd560b04973174caa5e349a72bce51637 (patch) | |
| tree | 7cfc33d89af8a7da978a0dd39a4b47bcb815eefd /drivers/net/ixgbe/ixgbe_fcoe.h | |
| parent | ixgbe: fix panic due to uninitialised pointer (diff) | |
| download | linux-dev-c600636bd560b04973174caa5e349a72bce51637.tar.xz linux-dev-c600636bd560b04973174caa5e349a72bce51637.zip | |
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 '')
| -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 4bc2c551c8db..65cc8fb14fe7 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 */ |