rxrpc_do_sendmsg  559 net/rxrpc/af_rxrpc.c 		ret = rxrpc_do_sendmsg(rx, m, len);
rxrpc_do_sendmsg 1134 net/rxrpc/ar-internal.h int rxrpc_do_sendmsg(struct rxrpc_sock *, struct msghdr *, size_t);