diff options
| author | Eric Dumazet <[email protected]> | 2021-02-10 06:41:44 -0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2021-02-11 14:10:07 -0800 |
| commit | 3d368ab87cf6681f928de1ddf804d69600671bb2 (patch) | |
| tree | 87071c9aa3fd53cdbadadd99deaefec3100d270b /include | |
| parent | 06e56697bd98d33ab101920bb5380fcd7efed4df (diff) | |
net: initialize net->net_cookie at netns setup
It is simpler to make net->net_cookie a plain u64
written once in setup_net() instead of looping
and using atomic64 helpers.
Lorenz Bauer wants to add SO_NETNS_COOKIE socket option
and this patch would makes his patch series simpler.
Signed-off-by: Eric Dumazet <[email protected]>
Cc: Daniel Borkmann <[email protected]>
Cc: Lorenz Bauer <[email protected]>
Acked-by: Daniel Borkmann <[email protected]>
Tested-by: Lorenz Bauer <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/net_namespace.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 29567875f428..dcaee24a4d87 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -165,7 +165,7 @@ struct net { struct netns_xfrm xfrm; #endif - atomic64_t net_cookie; /* written once */ + u64 net_cookie; /* written once */ #if IS_ENABLED(CONFIG_IP_VS) struct netns_ipvs *ipvs; @@ -224,8 +224,6 @@ extern struct list_head net_namespace_list; struct net *get_net_ns_by_pid(pid_t pid); struct net *get_net_ns_by_fd(int fd); -u64 __net_gen_cookie(struct net *net); - #ifdef CONFIG_SYSCTL void ipx_register_sysctl(void); void ipx_unregister_sysctl(void); |