# \[PATCH\] igb: reduce Rx header size - From: Eric Dumazet \ - Date: 2012-08-02 15:15:43 - List: netdev - Page: https://ratatoskr.run/netdev/2012/08/10901219 - Thread: https://ratatoskr.run/netdev/2012/07/10900572/t.md ```text From: Eric Dumazet Reduce skb truesize by 256 bytes. Signed-off-by: Eric Dumazet Cc: Alexander Duyck --- Tested on my machine without any problem drivers/net/ethernet/intel/igb/igb.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 9e572dd..0c9f62c 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -131,9 +131,9 @@ struct vf_data_storage { #define MAXIMUM_ETHERNET_VLAN_SIZE 1522 /* Supported Rx Buffer Sizes */ -#define IGB_RXBUFFER_512 512 +#define IGB_RXBUFFER_256 256 #define IGB_RXBUFFER_16384 16384 -#define IGB_RX_HDR_LEN IGB_RXBUFFER_512 +#define IGB_RX_HDR_LEN IGB_RXBUFFER_256 /* How many Tx Descriptors do we need to call netif_wake_queue ? */ #define IGB_TX_QUEUE_WAKE 16 ```