MEDIUM: protocol: add a pointer to struct sock_ops to the listener struct

The listener struct is now aware of the socket layer to use upon accept().
At the moment, only sock_raw is supported so this patch should not change
anything.

include/types/protocols.h

@@ -102,6 +102,7 @@ struct listener {
 	int options;			/* socket options : LI_O_* */
 	struct licounters *counters;	/* statistics counters */
 	struct protocol *proto;		/* protocol this listener belongs to */
+	struct sock_ops *sock;          /* listener socket operations */
 	int nbconn;			/* current number of connections on this listener */
 	int maxconn;			/* maximum connections allowed on this listener */
 	unsigned int backlog;		/* if set, listen backlog */

src/cfgparse.c

@@ -265,6 +265,7 @@ static int str2listener(char *str, struct proxy *curproxy, const char *file, int
 
 			l->fd = -1;
 			l->addr = ss;
+			l->sock = &sock_raw;
 			l->state = LI_INIT;
 
 			if (ss.ss_family == AF_INET) {

src/dumpstats.c

@@ -276,6 +276,7 @@ static int stats_parse_global(char **args, int section_type, struct proxy *curpx
 			}
 		}
 
+		global.stats_sock.sock = &sock_raw;
 		uxst_add_listener(&global.stats_sock);
 		global.maxsock++;
 	}

src/session.c

@@ -180,7 +180,7 @@ int session_accept(struct listener *l, int cfd, struct sockaddr_storage *addr)
 		s->si[0].flags = SI_FL_CAP_SPLTCP; /* TCP/TCPv6 splicing possible */
 
 	/* add the various callbacks */
-	stream_interface_prepare(&s->si[0], &sock_raw);
+	stream_interface_prepare(&s->si[0], l->sock);
 
 	/* pre-initialize the other side's stream interface to an INIT state. The
 	 * callbacks will be initialized before attempting to connect.