diff options
| author | Ravi Joshi <ravij@codeaurora.org> | 2013-12-18 16:14:15 -0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-07-15 13:35:09 -0700 |
| commit | 15ada4d01b2aba6d574c71f517fe77968ca655d3 (patch) | |
| tree | 80ae8aa97a0fc1ffc2bde9b78e76ff001d8b7f9e /net/ipv4/sysctl_net_ipv4.c | |
| parent | ea475748cae7c85568840b9259fba189f80f1b21 (diff) | |
WLAN subsystem: Sysctl support for key TCP/IP parameters
It has been observed that default values for some of key tcp/ip
parameters are affecting the tput/performance of the system. Hence
extending configuration capabilities to TCP/Ip stack through
sysctl interface
Change-Id: I4287e9103769535f43e0934bac08435a524ee6a4
CRs-Fixed: 507581
Signed-off-by: Ravi Joshi <ravij@codeaurora.org>
Signed-off-by: Ganesh Babu Kumaravel <kganesh@codeaurora.org>
Signed-off-by: Mohit Khanna <mkhannaqca@codeaurora.org>
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 24029ecf17ac..a839dcbc0fd8 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -42,6 +42,10 @@ 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 tcp_delack_seg_min = TCP_DELACK_MIN; +static int tcp_delack_seg_max = 60; +static int tcp_use_userconfig_min; +static int tcp_use_userconfig_max = 1; /* Update system visible IP port range */ static void set_local_port_range(struct net *net, int range[2]) @@ -821,6 +825,25 @@ static struct ctl_table ipv4_table[] = { .proc_handler = proc_dointvec_minmax, .extra1 = &one }, + { + .procname = "tcp_delack_seg", + .data = &sysctl_tcp_delack_seg, + .maxlen = sizeof(sysctl_tcp_delack_seg), + .mode = 0644, + .proc_handler = tcp_proc_delayed_ack_control, + .extra1 = &tcp_delack_seg_min, + .extra2 = &tcp_delack_seg_max, + }, + { + .procname = "tcp_use_userconfig", + .data = &sysctl_tcp_use_userconfig, + .maxlen = sizeof(sysctl_tcp_use_userconfig), + .mode = 0644, + .proc_handler = tcp_use_userconfig_sysctl_handler, + .extra1 = &tcp_use_userconfig_min, + .extra2 = &tcp_use_userconfig_max, + }, + { } }; |