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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 14:46:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 14:46:52 -0800
commit38e5781bbf8e82c1635ea845e0d07b2228a5ac7a (patch)
tree69ced9c509c864a67122c5e1337f14cd1d9e988d /net/ipv4
parent979ecef5b89a8003902299566d9cdc08de34a3ee (diff)
parenta8c1f65c79cbbb2f7da782d4c9d15639a9b94b27 (diff)
downloadop-kernel-dev-38e5781bbf8e82c1635ea845e0d07b2228a5ac7a.zip
op-kernel-dev-38e5781bbf8e82c1635ea845e0d07b2228a5ac7a.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: igmp: Avoid zero delay when receiving odd mixture of IGMP queries netdev: make net_device_ops const bcm63xx: make ethtool_ops const usbnet: make ethtool_ops const net: Fix build with INET disabled. net: introduce netif_addr_lock_nested() and call if when appropriate net: correct lock name in dev_[uc/mc]_sync documentations. net: sk_update_clone is only used in net/core/sock.c 8139cp: fix missing napi_gro_flush. pktgen: set correct max and min in pktgen_setup_inject() smsc911x: Unconditionally include linux/smscphy.h in smsc911x.h asix: fix infinite loop in rx_fixup() net: Default UDP and UNIX diag to 'n'. r6040: fix typo in use of MCR0 register bits net: fix sock_clone reference mismatch with tcp memcontrol
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/Kconfig6
-rw-r--r--net/ipv4/igmp.c2
2 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 335ca7a..aa2a2c7 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -408,8 +408,12 @@ config INET_TCP_DIAG
def_tristate INET_DIAG
config INET_UDP_DIAG
+ tristate "UDP: socket monitoring interface"
depends on INET_DIAG
- def_tristate INET_DIAG && IPV6
+ default n
+ ---help---
+ Support for UDP socket monitoring interface used by the ss tool.
+ If unsure, say Y.
menuconfig TCP_CONG_ADVANCED
bool "TCP: advanced congestion control"
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index fa057d1..5104bc0bbd 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -880,6 +880,8 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
* to be intended in a v3 query.
*/
max_delay = IGMPV3_MRC(ih3->code)*(HZ/IGMP_TIMER_SCALE);
+ if (!max_delay)
+ max_delay = 1; /* can't mod w/ 0 */
} else { /* v3 */
if (!pskb_may_pull(skb, sizeof(struct igmpv3_query)))
return;
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