tg3: Remove prev_vlan_tag from struct tx_ring_info
Eric Dumazet [Thu, 1 Oct 2009 21:37:34 +0000 (14:37 -0700)]
prev_vlan_tag field is not used.

Patch saves 512*8 bytes per tx queue ring on 64bit arches.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Matthew Carlson <mcarlson@broadcom.com>

drivers/net/tg3.h

index 82b45d8..524691c 100644 (file)
@@ -2412,7 +2412,6 @@ struct ring_info {
 
 struct tx_ring_info {
        struct sk_buff                  *skb;
-       u32                             prev_vlan_tag;
 };
 
 struct tg3_config_info {