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| author | Glauber Costa <glommer@parallels.com> | 2011-12-11 21:47:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-12 19:04:11 -0500 |
| commit | 3dc43e3e4d0b52197d3205214fe8f162f9e0c334 (patch) | |
| tree | 1770affeb483a6b4f06cde9f2a2f1289b41496d6 /include/net/netns/ipv4.h | |
| parent | d1a4c0b37c296e600ffe08edb0db2dc1b8f550d7 (diff) | |
| download | lwn-3dc43e3e4d0b52197d3205214fe8f162f9e0c334.tar.gz lwn-3dc43e3e4d0b52197d3205214fe8f162f9e0c334.zip | |
per-netns ipv4 sysctl_tcp_mem
This patch allows each namespace to independently set up
its levels for tcp memory pressure thresholds. This patch
alone does not buy much: we need to make this values
per group of process somehow. This is achieved in the
patches that follows in this patchset.
Signed-off-by: Glauber Costa <glommer@parallels.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
CC: David S. Miller <davem@davemloft.net>
CC: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/netns/ipv4.h')
| -rw-r--r-- | include/net/netns/ipv4.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index d786b4fc02a4..bbd023a1c9b9 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -55,6 +55,7 @@ struct netns_ipv4 { int current_rt_cache_rebuild_count; unsigned int sysctl_ping_group_range[2]; + long sysctl_tcp_mem[3]; atomic_t rt_genid; atomic_t dev_addr_genid; |