diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2020-03-27 14:48:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-29 22:14:48 -0700 |
| commit | 3b1d6210a9577369103330b0d802b0bf74b65e7f (patch) | |
| tree | ff144be6ae7c006caa879b3581216ddc710dc0e1 /net/mptcp/protocol.h | |
| parent | 3f8e0aae1796363442f6d0b7bc2210a6eecffb2d (diff) | |
mptcp: implement and use MPTCP-level retransmission
On timeout event, schedule a work queue to do the retransmission.
Retransmission code closely resembles the sendmsg() implementation and
re-uses mptcp_sendmsg_frag, providing a dummy msghdr - for flags'
sake - and peeking the relevant dfrag from the rtx head.
Signed-off-by: Paolo Abeni <pabeni@redhat.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 f855c954a8ff..e9d4a852c7f1 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -88,6 +88,7 @@ /* MPTCP socket flags */ #define MPTCP_DATA_READY 0 #define MPTCP_SEND_SPACE 1 +#define MPTCP_WORK_RTX 2 static inline __be32 mptcp_option(u8 subopt, u8 len, u8 nib, u8 field) { |