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author | Paul Mackerras <paulus@samba.org> | 2006-05-05 05:45:48 (GMT) |
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committer | Paul Mackerras <paulus@samba.org> | 2006-05-05 05:45:48 (GMT) |
commit | f18fc729cd2d67b76e24206ee3567c1f6983c358 (patch) | |
tree | 9dbf177222d94213d9dd82d67de6d905e1a2b278 /net/ipv6/route.c | |
parent | 5a43ee65620d628ba04deecf241b63b2410b97f2 (diff) | |
parent | d98550e334715b2d9e45f8f0f4e1608720108640 (diff) | |
download | linux-fsl-qoriq-f18fc729cd2d67b76e24206ee3567c1f6983c358.tar.xz |
Merge ../linux-2.6
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r-- | net/ipv6/route.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 7907874..0190e39 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -317,7 +317,7 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif, __FUNCTION__, head, head ? *head : NULL, oif); for (rt = rt0, metric = rt0->rt6i_metric; - rt && rt->rt6i_metric == metric; + rt && rt->rt6i_metric == metric && (!last || rt != rt0); rt = rt->u.next) { int m; @@ -343,9 +343,12 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif, (strict & RT6_SELECT_F_REACHABLE) && last && last != rt0) { /* no entries matched; do round-robin */ + static spinlock_t lock = SPIN_LOCK_UNLOCKED; + spin_lock(&lock); *head = rt0->u.next; rt0->u.next = last->u.next; last->u.next = rt0; + spin_unlock(&lock); } RT6_TRACE("%s() => %p, score=%d\n", |