diff options
| author | Kuniyuki Iwashima <[email protected]> | 2021-06-12 21:32:14 +0900 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2021-06-15 18:01:05 +0200 |
| commit | f9ac779f881c2ec3d1cdcd7fa9d4f9442bf60e80 (patch) | |
| tree | 1350ccbd2a33d8643e102339f265c5ec8a9931c8 /include/net | |
| parent | bbf29d3a2e49e482d5267311798aec42f00e88f3 (diff) | |
net: Introduce net.ipv4.tcp_migrate_req.
This commit adds a new sysctl option: net.ipv4.tcp_migrate_req. If this
option is enabled or eBPF program is attached, we will be able to migrate
child sockets from a listener to another in the same reuseport group after
close() or shutdown() syscalls.
Signed-off-by: Kuniyuki Iwashima <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Reviewed-by: Benjamin Herrenschmidt <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Acked-by: Martin KaFai Lau <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'include/net')
| -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 746c80cd4257..b8620519eace 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -126,6 +126,7 @@ struct netns_ipv4 { u8 sysctl_tcp_syn_retries; u8 sysctl_tcp_synack_retries; u8 sysctl_tcp_syncookies; + u8 sysctl_tcp_migrate_req; int sysctl_tcp_reordering; u8 sysctl_tcp_retries1; u8 sysctl_tcp_retries2; |