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| author |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-06 17:30:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-06 17:30:59 -0800 |
| commit | 205c911da322908abe127b96d2ef2a4a2aa5109a (patch) | |
| tree | 43f6878c6a255965a4061d05da68dbc1df9e0ca4 /net | |
| parent | [PATCH] kconfig: Update swsusp description (diff) | |
| parent | sis900 warning fixes (diff) | |
| download | linux-dev-205c911da322908abe127b96d2ef2a4a2aa5109a.tar.xz linux-dev-205c911da322908abe127b96d2ef2a4a2aa5109a.zip | |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
sis900 warning fixes
mv643xx_eth: Place explicit port number in mv643xx_eth_platform_data
pcnet32: Fix PCnet32 performance bug on non-coherent architecutres
__devinit & __devexit cleanups for de2104x driver
3c59x: Handle pci_enable_device() failure while resuming
dmfe: Fix link detection
dmfe: fix two bugs
dmfe: trivial/spelling fixes
revert "drivers/net/tulip/dmfe: support basic carrier detection"
ucc_geth: returns NETDEV_TX_BUSY when BD ring is full
ucc_geth: Fix BD processing
natsemi: netpoll fixes
bonding: Improve IGMP join processing
bonding: only receive ARPs for us
bonding: fix double dev_add_pack
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/igmp.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 063721302ebf..1c6a084b5fb7 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1251,6 +1251,28 @@ out: } /* + * Resend IGMP JOIN report; used for bonding. + */ +void ip_mc_rejoin_group(struct ip_mc_list *im) +{ + struct in_device *in_dev = im->interface; + +#ifdef CONFIG_IP_MULTICAST + if (im->multiaddr == IGMP_ALL_HOSTS) + return; + + if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) { + igmp_mod_timer(im, IGMP_Initial_Report_Delay); + return; + } + /* else, v3 */ + im->crcount = in_dev->mr_qrv ? in_dev->mr_qrv : + IGMP_Unsolicited_Report_Count; + igmp_ifc_event(in_dev); +#endif +} + +/* * A socket has left a multicast group on device dev */ @@ -2596,3 +2618,4 @@ int __init igmp_mc_proc_init(void) EXPORT_SYMBOL(ip_mc_dec_group); EXPORT_SYMBOL(ip_mc_inc_group); EXPORT_SYMBOL(ip_mc_join_group); +EXPORT_SYMBOL(ip_mc_rejoin_group); |