diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-11-20 17:44:26 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-20 17:44:27 -0800 |
| commit | 4707191ca9d337599cdcfd8b296344c28eef9d03 (patch) | |
| tree | 7117223e56ad8b724e987ba02ef4e7ef0f00249d /include | |
| parent | 738cd803b9d418861438df0c7232e9ca6afad58e (diff) | |
| parent | ecfea98b7d0d56c5bf2df3fc02c5501afa5cef6f (diff) | |
Merge branch 'tcp-tcp_rcvbuf_grow-changes'
Eric Dumazet says:
====================
tcp: tcp_rcvbuf_grow() changes
First pach is minor and moves tcp_moderate_rcvbuf in appropriate group.
Second patch is another attempt to keep small sk->sk_rcvbuf for DC
(small RT) TCP flows for optimal performance.
====================
Link: https://patch.msgid.link/20251119084813.3684576-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netns/ipv4.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index de9d36acc8e2..2dbd46fc4734 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -74,17 +74,18 @@ struct netns_ipv4 { /* TXRX readonly hotpath cache lines */ __cacheline_group_begin(netns_ipv4_read_txrx); - u8 sysctl_tcp_moderate_rcvbuf; __cacheline_group_end(netns_ipv4_read_txrx); /* RX readonly hotpath cache line */ __cacheline_group_begin(netns_ipv4_read_rx); + u8 sysctl_tcp_moderate_rcvbuf; u8 sysctl_ip_early_demux; u8 sysctl_tcp_early_demux; u8 sysctl_tcp_l3mdev_accept; /* 3 bytes hole, try to pack */ int sysctl_tcp_reordering; int sysctl_tcp_rmem[3]; + int sysctl_tcp_rcvbuf_low_rtt; __cacheline_group_end(netns_ipv4_read_rx); struct inet_timewait_death_row tcp_death_row; |