From 378be2c08314fc46e3f814fa264ff8ebdb79712f Mon Sep 17 00:00:00 2001
From: Robert Olsson <robert.olsson@its.uu.se>
Date: Tue, 28 Aug 2007 15:43:14 -0700
Subject: [PATCH] [PKTGEN]: Fix multiqueue oops.
Initially pkt_dev can be NULL this causes netif_subqueue_stopped to
oops. The patch below should cure it. But maybe the pktgen TX logic
should be reworked to better support the new multiqueue support.
Signed-off-by: Robert Olsson <robert.olsson@its.uu.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/core/pktgen.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 7bae576ac115..4ad62d375373 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3331,8 +3331,9 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev)
}
if ((netif_queue_stopped(odev) ||
- netif_subqueue_stopped(odev, pkt_dev->skb->queue_mapping)) ||
- need_resched()) {
+ (pkt_dev->skb &&
+ netif_subqueue_stopped(odev, pkt_dev->skb->queue_mapping))) ||
+ need_resched()) {
idle_start = getCurUs();
if (!netif_running(odev)) {
--
GitLab