MT#55283 convert pktinfo to bool

Change-Id: I4fa705063400f119568f93fa037a51adabbe9c40

lib/socket.c

@@ -28,8 +28,8 @@ static bool __ip_connect(socket_t *s, const endpoint_t *);
 static bool __ip_listen(socket_t *s, int backlog);
 static bool __ip_accept(socket_t *s, socket_t *new_sock);
 static bool __ip_timestamping(socket_t *s);
-static int __ip4_pktinfo(socket_t *s);
-static int __ip6_pktinfo(socket_t *s);
+static bool __ip4_pktinfo(socket_t *s);
+static bool __ip6_pktinfo(socket_t *s);
 static bool __ip4_sockaddr2endpoint(endpoint_t *, const void *);
 static bool __ip6_sockaddr2endpoint(endpoint_t *, const void *);
 static bool __ip4_endpoint2sockaddr(void *, const endpoint_t *);
@@ -416,11 +416,11 @@ static bool __ip_timestamping(socket_t *s) {
 		return false;
 	return true;
 }
-static int __ip4_pktinfo(socket_t *s) {
+static bool __ip4_pktinfo(socket_t *s) {
 	int one = 1;
 	if (setsockopt(s->fd, IPPROTO_IP, IP_PKTINFO, &one, sizeof(one)))
-		return -1;
-	return 0;
+		return false;
+	return true;
 }
 static void __ip4_cmsg_pktinfo(struct cmsghdr *cm, const sockaddr_t *addr) {
 	cm->cmsg_level = IPPROTO_IP;
@@ -430,11 +430,11 @@ static void __ip4_cmsg_pktinfo(struct cmsghdr *cm, const sockaddr_t *addr) {
 	pi->ipi_spec_dst = addr->ipv4;
 	cm->cmsg_len = CMSG_LEN(sizeof(*pi));
 }
-static int __ip6_pktinfo(socket_t *s) {
+static bool __ip6_pktinfo(socket_t *s) {
 	int one = 1;
 	if (setsockopt(s->fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, &one, sizeof(one)))
-		return -1;
-	return 0;
+		return false;
+	return true;
 }
 static void __ip6_cmsg_pktinfo(struct cmsghdr *cm, const sockaddr_t *addr) {
 	cm->cmsg_level = IPPROTO_IPV6;

lib/socket.h

@@ -74,7 +74,7 @@ struct socket_family {
 	bool				(*listen)(socket_t *, int);
 	bool				(*accept)(socket_t *, socket_t *);
 	bool				(*timestamping)(socket_t *);
-	int				(*pktinfo)(socket_t *);
+	bool				(*pktinfo)(socket_t *);
 	ssize_t				(*recvfrom)(socket_t *, void *, size_t, endpoint_t *);
 	ssize_t				(*recvfrom_ts)(socket_t *, void *, size_t, endpoint_t *, struct timeval *);
 	ssize_t				(*recvfrom_to)(socket_t *, void *, size_t, endpoint_t *, sockaddr_t *);