diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-19 20:12:24 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-19 20:12:24 +0100 |
| commit | f779b7dd3259ec138c7aba793f0602b20262af83 (patch) | |
| tree | 7ed94961b196c81fcd413e2b04d1e6945d6d227a /net/ipv4 | |
| parent | 3c00079b31f910309b30ed5c2fd2b7a2d86bba60 (diff) | |
| parent | fe0cdec8bad919fd91cd344123906a55f3857209 (diff) | |
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Conflicts:
arch/arm/mach-at91/include/mach/system.h
arch/arm/mach-imx/mach-cpuimx27.c
AT91 conflict resolution:
Acked-by: Anders Larsen <al@alarsen.net>
IMX conflict resolution confirmed by Uwe Kleine-König.
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/Kconfig | 2 | ||||
| -rw-r--r-- | net/ipv4/igmp.c | 14 |
2 files changed, 14 insertions, 2 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 72380a30d1c..7cd7760144f 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -413,7 +413,7 @@ config INET_XFRM_MODE_BEET If unsure, say Y. config INET_LRO - bool "Large Receive Offload (ipv4/tcp)" + tristate "Large Receive Offload (ipv4/tcp)" default y ---help--- Support for Large Receive Offload (ipv4/tcp). diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 1fdcacd36ce..2a4bb76f213 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -834,7 +834,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, int mark = 0; - if (len == 8 || IGMP_V2_SEEN(in_dev)) { + if (len == 8) { if (ih->code == 0) { /* Alas, old v1 router presents here. */ @@ -856,6 +856,18 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, igmpv3_clear_delrec(in_dev); } else if (len < 12) { return; /* ignore bogus packet; freed by caller */ + } else if (IGMP_V1_SEEN(in_dev)) { + /* This is a v3 query with v1 queriers present */ + max_delay = IGMP_Query_Response_Interval; + group = 0; + } else if (IGMP_V2_SEEN(in_dev)) { + /* this is a v3 query with v2 queriers present; + * Interpretation of the max_delay code is problematic here. + * A real v2 host would use ih_code directly, while v3 has a + * different encoding. We use the v3 encoding as more likely + * to be intended in a v3 query. + */ + max_delay = IGMPV3_MRC(ih3->code)*(HZ/IGMP_TIMER_SCALE); } else { /* v3 */ if (!pskb_may_pull(skb, sizeof(struct igmpv3_query))) return; |