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Commit 9936a7bb authored by Eric Dumazet's avatar Eric Dumazet Committed by Jeff Kirsher
Browse files

igb: reduce Rx header size 



Reduce skb truesize by 256 bytes.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Cc: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 8aa23f0d

drivers/net/ethernet/intel/igb/igb.h

+2 −2
Original line number Diff line number Diff line
@@ -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