net: move tcp gro declarations to net/tcp.h

This patch removes following (C=1 W=1) warnings for CONFIG_RETPOLINE=y :

net/ipv4/tcp_offload.c:306:16: warning: symbol 'tcp4_gro_receive' was not declared. Should it be static?
net/ipv4/tcp_offload.c:306:17: warning: no previous prototype for 'tcp4_gro_receive' [-Wmissing-prototypes]
net/ipv4/tcp_offload.c:319:29: warning: symbol 'tcp4_gro_complete' was not declared. Should it be static?
net/ipv4/tcp_offload.c:319:29: warning: no previous prototype for 'tcp4_gro_complete' [-Wmissing-prototypes]
  CHECK   net/ipv6/tcpv6_offload.c
net/ipv6/tcpv6_offload.c:16:16: warning: symbol 'tcp6_gro_receive' was not declared. Should it be static?
net/ipv6/tcpv6_offload.c:29:29: warning: symbol 'tcp6_gro_complete' was not declared. Should it be static?
  CC      net/ipv6/tcpv6_offload.o
net/ipv6/tcpv6_offload.c:16:17: warning: no previous prototype for 'tcp6_gro_receive' [-Wmissing-prototypes]
   16 | struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb)
      |                 ^~~~~~~~~~~~~~~~
net/ipv6/tcpv6_offload.c:29:29: warning: no previous prototype for 'tcp6_gro_complete' [-Wmissing-prototypes]
   29 | INDIRECT_CALLABLE_SCOPE int tcp6_gro_complete(struct sk_buff *skb, int thoff)
      |                             ^~~~~~~~~~~~~~~~~

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/tcp.h b/include/net/tcp.h
index b0f0f93c681c1744560fd229569b59edb1eb20ee..27f848ab39951c9ee5b5d81d7f96d09a4c03e3d6 100644 (file)
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1957,6 +1957,10 @@ void tcp_v4_destroy_sock(struct sock *sk);
 struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
                                netdev_features_t features);
 struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb);
+INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff));
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb));
+INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff));
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb));
 int tcp_gro_complete(struct sk_buff *skb);
 
 void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 02aa5cb3a4fd15fa219831283dea2992b053c6a8..d8dbff1dd1fa155171b45a2dbf3034563db22db5 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1432,8 +1432,6 @@ static struct sk_buff *ipip_gso_segment(struct sk_buff *skb,
        return inet_gso_segment(skb, features);
 }
 
-INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *,
-                                                          struct sk_buff *));
 INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp4_gro_receive(struct list_head *,
                                                           struct sk_buff *));
 struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb)
@@ -1608,7 +1606,6 @@ int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
        return -EINVAL;
 }
 
-INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *, int));
 INDIRECT_CALLABLE_DECLARE(int udp4_gro_complete(struct sk_buff *, int));
 int inet_gro_complete(struct sk_buff *skb, int nhoff)
 {

diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 7fbb44736a34b143baf147d8c5b0331799647738..78eec5b423856c853b6a59adab425dbe29a2c4fc 100644 (file)
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -13,6 +13,7 @@
 #include <net/protocol.h>
 #include <net/ipv6.h>
 #include <net/inet_common.h>
+#include <net/tcp.h>
 
 #include "ip6_offload.h"
 
@@ -177,8 +178,6 @@ static int ipv6_exthdrs_len(struct ipv6hdr *iph,
        return len;
 }
 
-INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *,
-                                                          struct sk_buff *));
 INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp6_gro_receive(struct list_head *,
                                                           struct sk_buff *));
 INDIRECT_CALLABLE_SCOPE struct sk_buff *ipv6_gro_receive(struct list_head *head,
@@ -319,7 +318,6 @@ static struct sk_buff *ip4ip6_gro_receive(struct list_head *head,
        return inet_gro_receive(head, skb);
 }
 
-INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *, int));
 INDIRECT_CALLABLE_DECLARE(int udp6_gro_complete(struct sk_buff *, int));
 INDIRECT_CALLABLE_SCOPE int ipv6_gro_complete(struct sk_buff *skb, int nhoff)
 {