net/mptcp/subflow.c

7 #define pr_fmt(fmt) "MPTCP: " fmt
22 #include <net/mptcp.h>
27 #include <trace/events/mptcp.h>
142 /* Init mptcp request socket.
159 	/* no MPTCP if MD5SIG is enabled on this socket or we may run out of  in subflow_check_req()
606 		/* It looks like MPTCP is blocked, while TCP is not */  in subflow_finish_connect()
837 		 * which may not carry the MP_CAPABLE opt even on mptcp enabled  in subflow_syn_recv_sock()
866 		 * to reset the context to non MPTCP status.  in subflow_syn_recv_sock()
1280 /* sched mptcp worker for subflow cleanup if no more data is pending */
1449 /* If ssk has an mptcp parent socket, use the mptcp rcvbuf occupancy,
1452  * In mptcp, rwin is about the mptcp-level connection data.
1455  * as far as mptcp peer is concerned that data is still inflight.
1456  * DSS ACK is updated when skb is moved to the mptcp rx queue.
1780 	err = tcp_set_ulp(sf->sk, "mptcp");  in mptcp_subflow_create_socket()
1787 	/* the newly created socket really belongs to the owning MPTCP  in mptcp_subflow_create_socket()
2043 		/* see comments in subflow_syn_recv_sock(), MPTCP connection  in subflow_ulp_clone()
2100 	.name		= "mptcp",
2129 		panic("MPTCP: failed to init subflow v4 request sock ops\n");  in mptcp_subflow_init()
2158 		panic("MPTCP: failed to init subflow v6 request sock ops\n");  in mptcp_subflow_init()
2185 		panic("MPTCP: failed to register subflows to ULP\n");  in mptcp_subflow_init()