From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 1 Oct 2009 21:37:34 +0000 (-0700)
Subject: tg3: Remove prev_vlan_tag from struct tx_ring_info
X-Git-Tag: v2.6.32-rc3~12^2~19
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=bf18a9f8b32666cb6a4abd3e922c1b7e69735733;p=~shefty%2Frdma-dev.git

tg3: Remove prev_vlan_tag from struct tx_ring_info

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>
---

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 82b45d8797b..524691cd989 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2412,7 +2412,6 @@ struct ring_info {
 
 struct tx_ring_info {
 	struct sk_buff			*skb;
-	u32				prev_vlan_tag;
 };
 
 struct tg3_config_info {