linux/net/mptcp
Paolo Abeni 18b683bff8 mptcp: queue data for mptcp level retransmission
Keep the send page fragment on an MPTCP level retransmission queue.
The queue entries are allocated inside the page frag allocator,
acquiring an additional reference to the page for each list entry.

Also switch to a custom page frag refill function, to ensure that
the current page fragment can always host an MPTCP rtx queue entry.

The MPTCP rtx queue is flushed at disconnect() and close() time

Note that now we need to call __mptcp_init_sock() regardless of mptcp
enable status, as the destructor will try to walk the rtx_queue.

v2 -> v3:
 - remove 'inline' in foo.c files (David S. Miller)

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>
2020-03-29 22:14:48 -07:00
..
crypto.c mptcp: Add ADD_ADDR handling 2020-03-29 22:14:48 -07:00
ctrl.c mptcp: new sysctl to control the activation per NS 2020-01-24 13:44:08 +01:00
Kconfig mptcp: select CRYPTO 2020-02-16 19:37:16 -08:00
Makefile mptcp: Add path manager interface 2020-03-29 22:14:48 -07:00
options.c mptcp: update per unacked sequence on pkt reception 2020-03-29 22:14:48 -07:00
pm.c mptcp: Implement path manager interface commands 2020-03-29 22:14:48 -07:00
protocol.c mptcp: queue data for mptcp level retransmission 2020-03-29 22:14:48 -07:00
protocol.h mptcp: queue data for mptcp level retransmission 2020-03-29 22:14:48 -07:00
subflow.c mptcp: Add handling of outgoing MP_JOIN requests 2020-03-29 22:14:48 -07:00
token.c mptcp: Add handling of incoming MP_JOIN requests 2020-03-29 22:14:48 -07:00