diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-09-25 00:31:12 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-10-19 04:34:35 -0700 |
| commit | de78d1f9c83d0aceca42c17abbbf730ebdc2fc6e (patch) | |
| tree | 8a44db40745b7e1be95ceb82cbf8e9f9bd8758eb /drivers/net/ethernet/intel/igb/igb.h | |
| parent | 2e334eee9bef61505b6727b356e724033da55ae3 (diff) | |
| download | linux-de78d1f9c83d0aceca42c17abbbf730ebdc2fc6e.tar.gz linux-de78d1f9c83d0aceca42c17abbbf730ebdc2fc6e.tar.bz2 linux-de78d1f9c83d0aceca42c17abbbf730ebdc2fc6e.zip | |
igb: Lock buffer size at 2K even on systems with larger pages
This change locks us in at 2K buffers even on a system that supports larger
frames. The reason for this change is to make better use of pages and to
reduce the overall truesize of frames generated by igb.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 1d15bb0b1e91..d3fd0127c0c8 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -132,9 +132,10 @@ struct vf_data_storage { #define MAXIMUM_ETHERNET_VLAN_SIZE 1522 /* Supported Rx Buffer Sizes */ -#define IGB_RXBUFFER_256 256 -#define IGB_RXBUFFER_16384 16384 -#define IGB_RX_HDR_LEN IGB_RXBUFFER_256 +#define IGB_RXBUFFER_256 256 +#define IGB_RXBUFFER_2048 2048 +#define IGB_RX_HDR_LEN IGB_RXBUFFER_256 +#define IGB_RX_BUFSZ IGB_RXBUFFER_2048 /* How many Tx Descriptors do we need to call netif_wake_queue ? */ #define IGB_TX_QUEUE_WAKE 16 |