diff options
| author |   Geliang Tang <geliang.tang@suse.com> | 2022-04-26 14:57:15 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-04-27 10:45:54 +0100 |
| commit | 49fa1919d6bcdcf3cf3d080c1943f537f6ed5e70 (patch) | |
| tree | 9763e45a6fa1bd778b2bdff78d32de45a5402345 /net/mptcp/protocol.h | |
| parent | mptcp: add MP_FAIL response support (diff) | |
| download | linux-dev-49fa1919d6bcdcf3cf3d080c1943f537f6ed5e70.tar.xz linux-dev-49fa1919d6bcdcf3cf3d080c1943f537f6ed5e70.zip | |
mptcp: reset subflow when MP_FAIL doesn't respond
This patch adds a new msk->flags bit MPTCP_FAIL_NO_RESPONSE, then reuses
sk_timer to trigger a check if we have not received a response from the
peer after sending MP_FAIL. If the peer doesn't respond properly, reset
the subflow.
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
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.h')
| -rw-r--r-- | net/mptcp/protocol.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index cc66c81a8fab..3a8740fef918 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -116,6 +116,7 @@ #define MPTCP_WORK_EOF 3 #define MPTCP_FALLBACK_DONE 4 #define MPTCP_WORK_CLOSE_SUBFLOW 5 +#define MPTCP_FAIL_NO_RESPONSE 6 /* MPTCP socket release cb flags */ #define MPTCP_PUSH_PENDING 1 |