netdev - [PATCH] pktgen: correct uninitialized queue

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Message-ID: <20101108091941.GB5025@Desktop-Junchang>
Date:	Mon, 8 Nov 2010 17:19:43 +0800
From:	Junchang Wang <junchangwang@...il.com>
To:	davem@...emloft.net, robert.olsson@....uu.se,
	eric.dumazet@...il.com, joe@...ches.com, andy.shevchenko@...il.com,
	backyes@...l.ustc.edu.cn
Cc:	netdev@...r.kernel.org
Subject: [PATCH] pktgen: correct uninitialized queue_map


This fix a bug reported by backyes.
Right the first time pktgen's using queue_map that's not been initialized
by set_cur_queue_map(pkt_dev);

Signed-off-by: Junchang Wang <junchangwang@...il.com>
Signed-off-by: Backyes <backyes@...l.ustc.edu.cn>
---

 net/core/pktgen.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 2c0df0f..564d9ba 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2611,8 +2611,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 	/* Update any of the values, used when we're incrementing various
 	 * fields.
 	 */
-	queue_map = pkt_dev->cur_queue_map;
 	mod_cur_headers(pkt_dev);
+	queue_map = pkt_dev->cur_queue_map;
 
 	datalen = (odev->hard_header_len + 16) & ~0xf;
 
@@ -2975,8 +2975,8 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
 	/* Update any of the values, used when we're incrementing various
 	 * fields.
 	 */
-	queue_map = pkt_dev->cur_queue_map;
 	mod_cur_headers(pkt_dev);
+	queue_map = pkt_dev->cur_queue_map;
 
 	skb = __netdev_alloc_skb(odev,
 				 pkt_dev->cur_pkt_size + 64
--

--Junchang
--
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