diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-10-04 13:47:20 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-07 16:46:27 -0700 |
| commit | a3f5f4c2f9b6bc2aa6f5a3e8e23b7519e4f2e3e3 (patch) | |
| tree | 842fa88bee4968c7ef486f75373e9e5cea95c5e0 /include | |
| parent | 143ca845ec0c625c410768c36e1a949ef4ed1915 (diff) | |
ipv4: remove fib_info_devhash[]
Upcoming per-netns RTNL conversion needs to get rid
of shared hash tables.
fib_info_devhash[] is one of them.
It is unclear why we used a hash table, because
a single hlist_head per net device was cheaper and scalable.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20241004134720.579244-5-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 49a7e7db0883..3baf8e539b6f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2211,6 +2211,9 @@ struct net_device { /* Protocol-specific pointers */ struct in_device __rcu *ip_ptr; + /** @fib_nh_head: nexthops associated with this netdev */ + struct hlist_head fib_nh_head; + #if IS_ENABLED(CONFIG_VLAN_8021Q) struct vlan_info __rcu *vlan_info; #endif |