diff options
Diffstat (limited to 'net/mptcp/ctrl.c')
| -rw-r--r-- | net/mptcp/ctrl.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c index 63bba9d8e289..8b235468c88f 100644 --- a/net/mptcp/ctrl.c +++ b/net/mptcp/ctrl.c @@ -22,6 +22,7 @@ struct mptcp_pernet { #endif unsigned int add_addr_timeout; + unsigned int stale_loss_cnt; u8 mptcp_enabled; u8 checksum_enabled; u8 allow_join_initial_addr_port; @@ -52,12 +53,18 @@ int mptcp_allow_join_id0(const struct net *net) return mptcp_get_pernet(net)->allow_join_initial_addr_port; } +unsigned int mptcp_stale_loss_cnt(const struct net *net) +{ + return mptcp_get_pernet(net)->stale_loss_cnt; +} + static void mptcp_pernet_set_defaults(struct mptcp_pernet *pernet) { pernet->mptcp_enabled = 1; pernet->add_addr_timeout = TCP_RTO_MAX; pernet->checksum_enabled = 0; pernet->allow_join_initial_addr_port = 1; + pernet->stale_loss_cnt = 4; } #ifdef CONFIG_SYSCTL @@ -95,6 +102,12 @@ static struct ctl_table mptcp_sysctl_table[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE }, + { + .procname = "stale_loss_cnt", + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_douintvec_minmax, + }, {} }; @@ -114,6 +127,7 @@ static int mptcp_pernet_new_table(struct net *net, struct mptcp_pernet *pernet) table[1].data = &pernet->add_addr_timeout; table[2].data = &pernet->checksum_enabled; table[3].data = &pernet->allow_join_initial_addr_port; + table[4].data = &pernet->stale_loss_cnt; hdr = register_net_sysctl(net, MPTCP_SYSCTL_PATH, table); if (!hdr) |