diff options
| author | Greg Rose <gregory.v.rose@intel.com> | 2012-11-13 04:03:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-13 14:18:14 -0500 |
| commit | 85624caff9decc8174f286e12e9d0038d9a6cced (patch) | |
| tree | f68d6c91591df767eb03ef31c446be2f5f19500a /drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | |
| parent | 366c1099123a0084cda581bee632911822748c61 (diff) | |
| download | op-kernel-dev-85624caff9decc8174f286e12e9d0038d9a6cced.zip op-kernel-dev-85624caff9decc8174f286e12e9d0038d9a6cced.tar.gz | |
ixgbevf: Reduce size of maximum rx buffer
There's no need to support up to 15k buffers since the HW is limited to
9.5k in SR-IOV mode. Instead, allocate buffers that fit and align inside
of a 32K memory buffer.
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 9faaf54..1211fa0 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -101,10 +101,10 @@ struct ixgbevf_ring { /* Supported Rx Buffer Sizes */ #define IXGBEVF_RXBUFFER_256 256 /* Used for packet split */ -#define IXGBEVF_RXBUFFER_3K 3072 -#define IXGBEVF_RXBUFFER_7K 7168 -#define IXGBEVF_RXBUFFER_15K 15360 -#define IXGBEVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */ +#define IXGBEVF_RXBUFFER_2K 2048 +#define IXGBEVF_RXBUFFER_4K 4096 +#define IXGBEVF_RXBUFFER_8K 8192 +#define IXGBEVF_RXBUFFER_10K 10240 #define IXGBEVF_RX_HDR_SIZE IXGBEVF_RXBUFFER_256 |
