diff options
author | Eric Dumazet | 2021-03-31 10:52:11 -0700 |
---|---|---|
committer | David S. Miller | 2021-03-31 14:48:20 -0700 |
commit | 1c3289c931740f235b29be5182e5f2dfb004593d (patch) | |
tree | d0c2f6d9cc7dc2e2d5794021b914d27ed91e30dc | |
parent | 7d4b37ebb934aa32a54666fe9153d127c33ff89a (diff) |
tcp: convert tcp_comp_sack_nr sysctl to u8
tcp_comp_sack_nr max value was already 255.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | include/net/netns/ipv4.h | 2 | ||||
-rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index fafcedf64383..87e1612497ea 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -171,12 +171,12 @@ struct netns_ipv4 { u8 sysctl_tcp_min_tso_segs; u8 sysctl_tcp_autocorking; u8 sysctl_tcp_reflect_tos; + u8 sysctl_tcp_comp_sack_nr; int sysctl_tcp_invalid_ratelimit; int sysctl_tcp_pacing_ss_ratio; int sysctl_tcp_pacing_ca_ratio; int sysctl_tcp_wmem[3]; int sysctl_tcp_rmem[3]; - int sysctl_tcp_comp_sack_nr; unsigned long sysctl_tcp_comp_sack_delay_ns; unsigned long sysctl_tcp_comp_sack_slack_ns; int sysctl_max_syn_backlog; diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index fd2b35065bb2..a09e466ce11d 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -46,7 +46,6 @@ static int tcp_syn_retries_min = 1; static int tcp_syn_retries_max = MAX_TCP_SYNCNT; static int ip_ping_group_range_min[] = { 0, 0 }; static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX }; -static int comp_sack_nr_max = 255; static u32 u32_max_div_HZ = UINT_MAX / HZ; static int one_day_secs = 24 * 3600; @@ -1330,11 +1329,10 @@ static struct ctl_table ipv4_net_table[] = { { .procname = "tcp_comp_sack_nr", .data = &init_net.ipv4.sysctl_tcp_comp_sack_nr, - .maxlen = sizeof(int), + .maxlen = sizeof(u8), .mode = 0644, - .proc_handler = proc_dointvec_minmax, + .proc_handler = proc_dou8vec_minmax, .extra1 = SYSCTL_ZERO, - .extra2 = &comp_sack_nr_max, }, { .procname = "tcp_reflect_tos", |