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rds: Remove IPv6 dependency

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This patch removes the IPv6 dependency from RDS.

Signed-off-by: Ka-Cheong Poon <ka-cheong.poon@oracle.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ka-Cheong Poon
2018-07-30 22:48:42 -07:00
committed by David S. Miller
parent f394ad28fe
commit e65d4d9633
12 changed files with 140 additions and 26 deletions
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4
net/rds/bind.c
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@@ -165,7 +165,6 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
struct in6_addr v6addr, *binding_addr;
struct rds_transport *trans;
__u32 scope_id = 0;
int addr_type;
int ret = 0;
__be16 port;
@@ -183,8 +182,10 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &v6addr);
binding_addr = &v6addr;
port = sin->sin_port;
#if IS_ENABLED(CONFIG_IPV6)
} else if (uaddr->sa_family == AF_INET6) {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)uaddr;
int addr_type;
if (addr_len < sizeof(struct sockaddr_in6))
return -EINVAL;
@@ -212,6 +213,7 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
}
binding_addr = &sin6->sin6_addr;
port = sin6->sin6_port;
#endif
} else {
return -EINVAL;
}