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| author | David S. Miller <davem@davemloft.net> | 2020-04-30 13:24:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-30 13:24:01 -0700 |
| commit | 1b2e788490deef5e570ebe604b5cc50f82877c11 (patch) | |
| tree | 2160cfb6274072fcc4350afbbd5aa7ebf1580a4c /net/ipv4/sysctl_net_ipv4.c | |
| parent | 3857c776240f0edef8639d7833626ab2ee7c7723 (diff) | |
| parent | a70437cc09a11771870e9f6bfc0ba1237161daa8 (diff) | |
Merge branch 'tcp-sack-compression-changes'
Eric Dumazet says:
====================
tcp: sack compression changes
Patch series refines SACK compression.
We had issues with missing SACK when TCP option space is tight.
Uses hrtimer slack to improve performance.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 95ad71e76cc3..3a628423d27b 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -1330,6 +1330,13 @@ static struct ctl_table ipv4_net_table[] = { .proc_handler = proc_doulongvec_minmax, }, { + .procname = "tcp_comp_sack_slack_ns", + .data = &init_net.ipv4.sysctl_tcp_comp_sack_slack_ns, + .maxlen = sizeof(unsigned long), + .mode = 0644, + .proc_handler = proc_doulongvec_minmax, + }, + { .procname = "tcp_comp_sack_nr", .data = &init_net.ipv4.sysctl_tcp_comp_sack_nr, .maxlen = sizeof(int), |