From: Klaus D. Wacker <kdwacker@de.ibm.com>
Date: Thu, 24 Apr 2008 08:15:18 +0000 (+0200)
Subject: lcs: CCL-sequ. numbers required for protocol 802.2 only.
X-Git-Tag: v2.6.26-rc1~95^2~33
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=93ad37d94d0b42e493d95b8a79181112c76ab459;p=platform%2Fkernel%2Flinux-3.10.git

lcs: CCL-sequ. numbers required for protocol 802.2 only.

Sequence numbers in skbs (Receive path) are assigned only to
802.2 packets.

Signed-off-by: Klaus D. Wacker <kdwacker@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index f51ed99..dd22f4b 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1793,7 +1793,8 @@ lcs_get_skb(struct lcs_card *card, char *skb_data, unsigned int skb_len)
 	skb->protocol =	card->lan_type_trans(skb, card->dev);
 	card->stats.rx_bytes += skb_len;
 	card->stats.rx_packets++;
-	*((__u32 *)skb->cb) = ++card->pkt_seq;
+	if (skb->protocol == htons(ETH_P_802_2))
+		*((__u32 *)skb->cb) = ++card->pkt_seq;
 	netif_rx(skb);
 }