diff options
| author | Geliang Tang | 2020-11-03 11:05:07 -0800 |
|---|---|---|
| committer | Jakub Kicinski | 2020-11-04 17:45:53 -0800 |
| commit | 93f323b9cccc1fc77660de49faefd11fdfd55017 (patch) | |
| tree | 72897fd229efd086becb0a6c59fef9a115ffc9c1 /net/mptcp/pm_netlink.c | |
| parent | 95ed690ebc72ad6c89068f08197b51fe4d3c3b48 (diff) | |
mptcp: add a new sysctl add_addr_timeout
This patch added a new sysctl, named add_addr_timeout, to control the
timeout value (in seconds) of the ADD_ADDR retransmission.
Suggested-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/pm_netlink.c')
| -rw-r--r-- | net/mptcp/pm_netlink.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 0d6f3d912891..ed60538df7b2 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -206,6 +206,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer) struct mptcp_pm_add_entry *entry = from_timer(entry, timer, add_timer); struct mptcp_sock *msk = entry->sock; struct sock *sk = (struct sock *)msk; + struct net *net = sock_net(sk); pr_debug("msk=%p", msk); @@ -232,7 +233,8 @@ static void mptcp_pm_add_timer(struct timer_list *timer) } if (entry->retrans_times < ADD_ADDR_RETRANS_MAX) - sk_reset_timer(sk, timer, jiffies + TCP_RTO_MAX); + sk_reset_timer(sk, timer, + jiffies + mptcp_get_add_addr_timeout(net)); spin_unlock_bh(&msk->pm.lock); @@ -264,6 +266,7 @@ static bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, { struct mptcp_pm_add_entry *add_entry = NULL; struct sock *sk = (struct sock *)msk; + struct net *net = sock_net(sk); if (lookup_anno_list_by_saddr(msk, &entry->addr)) return false; @@ -279,7 +282,8 @@ static bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, add_entry->retrans_times = 0; timer_setup(&add_entry->add_timer, mptcp_pm_add_timer, 0); - sk_reset_timer(sk, &add_entry->add_timer, jiffies + TCP_RTO_MAX); + sk_reset_timer(sk, &add_entry->add_timer, + jiffies + mptcp_get_add_addr_timeout(net)); return true; } |