diff options
| author | Florian Westphal <fw@strlen.de> | 2021-02-12 15:59:56 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-12 16:31:45 -0800 |
| commit | 40947e13997a1cba4e875893ca6e5d5e61a0689d (patch) | |
| tree | b354326e4e413936abf9600bdeb6ac01ad55645e /net/mptcp/protocol.c | |
| parent | a141e02e393370e082b25636401c49978b61bfcf (diff) | |
| download | linux-40947e13997a1cba4e875893ca6e5d5e61a0689d.tar.bz2 | |
mptcp: schedule worker when subflow is closed
When remote side closes a subflow we should schedule the worker to
dispose of the subflow in a timely manner.
Otherwise, SF_CLOSED event won't be generated until the mptcp
socket itself is closing or local side is closing another subflow.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/protocol.c')
| -rw-r--r-- | net/mptcp/protocol.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 3fd8aef979a3..267c5521692d 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2170,6 +2170,10 @@ static void __mptcp_close_subflow(struct mptcp_sock *msk) if (inet_sk_state_load(ssk) != TCP_CLOSE) continue; + /* 'subflow_data_ready' will re-sched once rx queue is empty */ + if (!skb_queue_empty_lockless(&ssk->sk_receive_queue)) + continue; + mptcp_close_ssk((struct sock *)msk, ssk, subflow); } } |