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authorDave Taht <dave.taht@gmail.com>2019-09-02 16:29:36 -0700
committerDavid S. Miller <davem@davemloft.net>2019-09-05 09:38:32 +0200
commit842841ece540f7d7739bec3e9b79bdf9669d77d7 (patch)
tree494eb0527c91b8d399aba9f7016a4da5a83b5d7f /net/rds
parent9367fa08415a6168f8ee2b5bb373362d75bfa860 (diff)
downloadlinux-842841ece540f7d7739bec3e9b79bdf9669d77d7.tar.gz
Convert usage of IN_MULTICAST to ipv4_is_multicast
IN_MULTICAST's primary intent is as a uapi macro.

Elsewhere in the kernel we use ipv4_is_multicast consistently.

This patch unifies linux's multicast checks to use that function
rather than this macro.

Signed-off-by: Dave Taht <dave.taht@gmail.com>
Reviewed-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/af_rds.c4
-rw-r--r--net/rds/bind.c4
-rw-r--r--net/rds/send.c4
3 files changed, 6 insertions, 6 deletions
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index 2977137c28eb..1a5bf3fa4578 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -559,7 +559,7 @@ static int rds_connect(struct socket *sock, struct sockaddr *uaddr,
 			ret = -EDESTADDRREQ;
 			break;
 		}
-		if (IN_MULTICAST(ntohl(sin->sin_addr.s_addr)) ||
+		if (ipv4_is_multicast(sin->sin_addr.s_addr) ||
 		    sin->sin_addr.s_addr == htonl(INADDR_BROADCAST)) {
 			ret = -EINVAL;
 			break;
@@ -593,7 +593,7 @@ static int rds_connect(struct socket *sock, struct sockaddr *uaddr,
 			addr4 = sin6->sin6_addr.s6_addr32[3];
 			if (addr4 == htonl(INADDR_ANY) ||
 			    addr4 == htonl(INADDR_BROADCAST) ||
-			    IN_MULTICAST(ntohl(addr4))) {
+			    ipv4_is_multicast(addr4)) {
 				ret = -EPROTOTYPE;
 				break;
 			}
diff --git a/net/rds/bind.c b/net/rds/bind.c
index 0f4398e7f2a7..6dbb763bc1fd 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -181,7 +181,7 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		if (addr_len < sizeof(struct sockaddr_in) ||
 		    sin->sin_addr.s_addr == htonl(INADDR_ANY) ||
 		    sin->sin_addr.s_addr == htonl(INADDR_BROADCAST) ||
-		    IN_MULTICAST(ntohl(sin->sin_addr.s_addr)))
+		    ipv4_is_multicast(sin->sin_addr.s_addr))
 			return -EINVAL;
 		ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &v6addr);
 		binding_addr = &v6addr;
@@ -206,7 +206,7 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 			addr4 = sin6->sin6_addr.s6_addr32[3];
 			if (addr4 == htonl(INADDR_ANY) ||
 			    addr4 == htonl(INADDR_BROADCAST) ||
-			    IN_MULTICAST(ntohl(addr4)))
+			    ipv4_is_multicast(addr4))
 				return -EINVAL;
 		}
 		/* The scope ID must be specified for link local address. */
diff --git a/net/rds/send.c b/net/rds/send.c
index 9ce552abf9e9..82dcd8b84fe7 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1144,7 +1144,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
 		case AF_INET:
 			if (usin->sin_addr.s_addr == htonl(INADDR_ANY) ||
 			    usin->sin_addr.s_addr == htonl(INADDR_BROADCAST) ||
-			    IN_MULTICAST(ntohl(usin->sin_addr.s_addr))) {
+			    ipv4_is_multicast(usin->sin_addr.s_addr)) {
 				ret = -EINVAL;
 				goto out;
 			}
@@ -1175,7 +1175,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
 				addr4 = sin6->sin6_addr.s6_addr32[3];
 				if (addr4 == htonl(INADDR_ANY) ||
 				    addr4 == htonl(INADDR_BROADCAST) ||
-				    IN_MULTICAST(ntohl(addr4))) {
+				    ipv4_is_multicast(addr4)) {
 					ret = -EINVAL;
 					goto out;
 				}