diff mbox series

[net-next,1/2] ipv6: Remove __ipv6_only_sock().

Message ID 20220420015851.50237-2-kuniyu@amazon.co.jp (mailing list archive)
State Accepted
Commit 89e9c7280075f6733b22dd0740daeddeb1256ebf
Delegated to: Netdev Maintainers
Headers show
Series ipv6: Use ipv6_only_sock helper function. | expand

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Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 2112 this patch: 2112
netdev/cc_maintainers warning 9 maintainers not CCed: dccp@vger.kernel.org aahringo@redhat.com marcelo.leitner@gmail.com nhorman@tuxdriver.com pabeni@redhat.com yoshfuji@linux-ipv6.org vyasevich@gmail.com linux-sctp@vger.kernel.org edumazet@google.com
netdev/build_clang success Errors and warnings before: 572 this patch: 572
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 2236 this patch: 2236
netdev/checkpatch warning CHECK: Macro argument 'sk' may be better as '(sk)' to avoid precedence issues
netdev/kdoc success Errors and warnings before: 37 this patch: 37
netdev/source_inline success Was 0 now: 0

Commit Message

Iwashima, Kuniyuki April 20, 2022, 1:58 a.m. UTC 
Since commit 9fe516ba3fb2 ("inet: move ipv6only in sock_common"),
ipv6_only_sock() and __ipv6_only_sock() are the same macro.  Let's
remove the one.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
---
 include/linux/ipv6.h | 4 +---
 net/dccp/ipv6.c      | 2 +-
 net/ipv6/datagram.c  | 4 ++--
 net/ipv6/tcp_ipv6.c  | 2 +-
 net/ipv6/udp.c       | 4 ++--
 net/sctp/ipv6.c      | 4 ++--
 6 files changed, 9 insertions(+), 11 deletions(-)

Comments

David Ahern April 20, 2022, 2:55 p.m. UTC | #1 
On 4/19/22 7:58 PM, Kuniyuki Iwashima wrote:
> Since commit 9fe516ba3fb2 ("inet: move ipv6only in sock_common"),
> ipv6_only_sock() and __ipv6_only_sock() are the same macro.  Let's
> remove the one.
> 
> Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
> ---
>  include/linux/ipv6.h | 4 +---
>  net/dccp/ipv6.c      | 2 +-
>  net/ipv6/datagram.c  | 4 ++--
>  net/ipv6/tcp_ipv6.c  | 2 +-
>  net/ipv6/udp.c       | 4 ++--
>  net/sctp/ipv6.c      | 4 ++--
>  6 files changed, 9 insertions(+), 11 deletions(-)
> 

Reviewed-by: David Ahern <dsahern@kernel.org>
diff mbox series

Patch

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 918bfea4ef5f..ec5ca392eaa3 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -340,8 +340,7 @@  static inline struct raw6_sock *raw6_sk(const struct sock *sk)
 	return (struct raw6_sock *)sk;
 }
 
-#define __ipv6_only_sock(sk)	(sk->sk_ipv6only)
-#define ipv6_only_sock(sk)	(__ipv6_only_sock(sk))
+#define ipv6_only_sock(sk)	(sk->sk_ipv6only)
 #define ipv6_sk_rxinfo(sk)	((sk)->sk_family == PF_INET6 && \
 				 inet6_sk(sk)->rxopt.bits.rxinfo)
 
@@ -358,7 +357,6 @@  static inline int inet_v6_ipv6only(const struct sock *sk)
 	return ipv6_only_sock(sk);
 }
 #else
-#define __ipv6_only_sock(sk)	0
 #define ipv6_only_sock(sk)	0
 #define ipv6_sk_rxinfo(sk)	0
 
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index eab3bd1ee9a0..4d95b6400915 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -892,7 +892,7 @@  static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 
 		SOCK_DEBUG(sk, "connect: ipv4 mapped\n");
 
-		if (__ipv6_only_sock(sk))
+		if (ipv6_only_sock(sk))
 			return -ENETUNREACH;
 
 		sin.sin_family = AF_INET;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 206f66310a88..39b2327edc4e 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -145,7 +145,7 @@  int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
 	int			err;
 
 	if (usin->sin6_family == AF_INET) {
-		if (__ipv6_only_sock(sk))
+		if (ipv6_only_sock(sk))
 			return -EAFNOSUPPORT;
 		err = __ip4_datagram_connect(sk, uaddr, addr_len);
 		goto ipv4_connected;
@@ -178,7 +178,7 @@  int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
 	if (addr_type & IPV6_ADDR_MAPPED) {
 		struct sockaddr_in sin;
 
-		if (__ipv6_only_sock(sk)) {
+		if (ipv6_only_sock(sk)) {
 			err = -ENETUNREACH;
 			goto out;
 		}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 782df529ff69..54277de7474b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -230,7 +230,7 @@  static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 		u32 exthdrlen = icsk->icsk_ext_hdr_len;
 		struct sockaddr_in sin;
 
-		if (__ipv6_only_sock(sk))
+		if (ipv6_only_sock(sk))
 			return -ENETUNREACH;
 
 		sin.sin_family = AF_INET;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index db9449b52dbe..688af6f809fe 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1123,7 +1123,7 @@  static int udpv6_pre_connect(struct sock *sk, struct sockaddr *uaddr,
 	 * bytes that are out of the bound specified by user in addr_len.
 	 */
 	if (uaddr->sa_family == AF_INET) {
-		if (__ipv6_only_sock(sk))
+		if (ipv6_only_sock(sk))
 			return -EAFNOSUPPORT;
 		return udp_pre_connect(sk, uaddr, addr_len);
 	}
@@ -1359,7 +1359,7 @@  int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 			msg->msg_name = &sin;
 			msg->msg_namelen = sizeof(sin);
 do_udp_sendmsg:
-			if (__ipv6_only_sock(sk))
+			if (ipv6_only_sock(sk))
 				return -ENETUNREACH;
 			return udp_sendmsg(sk, msg, len);
 		}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 470dbdc27d58..d081858c2d07 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -926,7 +926,7 @@  static int sctp_inet6_af_supported(sa_family_t family, struct sctp_sock *sp)
 		return 1;
 	/* v4-mapped-v6 addresses */
 	case AF_INET:
-		if (!__ipv6_only_sock(sctp_opt2sk(sp)))
+		if (!ipv6_only_sock(sctp_opt2sk(sp)))
 			return 1;
 		fallthrough;
 	default:
@@ -952,7 +952,7 @@  static int sctp_inet6_cmp_addr(const union sctp_addr *addr1,
 		return 0;
 
 	/* If the socket is IPv6 only, v4 addrs will not match */
-	if (__ipv6_only_sock(sk) && af1 != af2)
+	if (ipv6_only_sock(sk) && af1 != af2)
 		return 0;
 
 	/* Today, wildcard AF_INET/AF_INET6. */