diff options
| author | fan.du | 2013-07-30 02:33:53 +0200 |
|---|---|---|
| committer | David S. Miller | 2013-07-31 23:56:36 +0200 |
| commit | ca4c3fc24e293719fe7410c4e63da9b6bc633b83 (patch) | |
| tree | 0461841f3d10b11a26ebe1a0adc99c7b00a489a2 /include/net/netns/ipv6.h | |
| parent | sh_eth: r8a7790: Handle the RFE (Receive FIFO overflow Error) interrupt (diff) | |
| download | kernel-qcow2-linux-ca4c3fc24e293719fe7410c4e63da9b6bc633b83.tar.gz kernel-qcow2-linux-ca4c3fc24e293719fe7410c4e63da9b6bc633b83.tar.xz kernel-qcow2-linux-ca4c3fc24e293719fe7410c4e63da9b6bc633b83.zip | |
net: split rt_genid for ipv4 and ipv6
Current net name space has only one genid for both IPv4 and IPv6, it has below
drawbacks:
- Add/delete an IPv4 address will invalidate all IPv6 routing table entries.
- Insert/remove XFRM policy will also invalidate both IPv4/IPv6 routing table
entries even when the policy is only applied for one address family.
Thus, this patch attempt to split one genid for two to cater for IPv4 and IPv6
separately in a fine granularity.
Signed-off-by: Fan Du <fan.du@windriver.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/netns/ipv6.h')
| -rw-r--r-- | include/net/netns/ipv6.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 005e2c2e39a9..0fb2401197c5 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -72,6 +72,7 @@ struct netns_ipv6 { #endif #endif atomic_t dev_addr_genid; + atomic_t rt_genid; }; #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) |