From 5521d95e076238f1615cf1cdb135f318ef798b49 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 23 Jun 2020 15:31:14 -0700 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- include/net/tcp.h | 4 ++++ net/ipv4/af_inet.c | 3 --- net/ipv6/ip6_offload.c | 4 +--- 3 files changed, 5 insertions(+), 6 deletions(-) diff --git a/include/net/tcp.h b/include/net/tcp.h index b0f0f93c681c..27f848ab3995 100644 --- 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 02aa5cb3a4fd..d8dbff1dd1fa 100644 --- 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 7fbb44736a34..78eec5b42385 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -13,6 +13,7 @@ #include #include #include +#include #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) { -- GitLab