diff options
| author | Eric Dumazet <edumazet@google.com> | 2015-09-25 07:39:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-25 13:00:39 -0700 |
| commit | ea3bea3a1d38aab1542176b2ff11a99ce3db9656 (patch) | |
| tree | b7677994bf337d8295284c496def5f99066f13a2 | |
| parent | 802885fc0400d0166a6b65d1844b61696aecbb10 (diff) | |
| download | talos-op-linux-ea3bea3a1d38aab1542176b2ff11a99ce3db9656.tar.gz talos-op-linux-ea3bea3a1d38aab1542176b2ff11a99ce3db9656.zip | |
tcp/dccp: constify rtx_synack() and friends
This is done to make sure we do not change listener socket
while sending SYNACK packets while socket lock is not held.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/request_sock.h | 2 | ||||
| -rw-r--r-- | include/net/tcp.h | 2 | ||||
| -rw-r--r-- | net/dccp/ipv4.c | 2 | ||||
| -rw-r--r-- | net/dccp/ipv6.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 2 |
5 files changed, 5 insertions, 5 deletions
diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 87935cad2f7b..ff7ce1e53ed4 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -32,7 +32,7 @@ struct request_sock_ops { int obj_size; struct kmem_cache *slab; char *slab_name; - int (*rtx_syn_ack)(struct sock *sk, + int (*rtx_syn_ack)(const struct sock *sk, struct request_sock *req); void (*send_ack)(struct sock *sk, struct sk_buff *skb, struct request_sock *req); diff --git a/include/net/tcp.h b/include/net/tcp.h index 868c53532169..6630ab180f5c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1676,7 +1676,7 @@ int tcp4_proc_init(void); void tcp4_proc_exit(void); #endif -int tcp_rtx_synack(struct sock *sk, struct request_sock *req); +int tcp_rtx_synack(const struct sock *sk, struct request_sock *req); int tcp_conn_request(struct request_sock_ops *rsk_ops, const struct tcp_request_sock_ops *af_ops, struct sock *sk, struct sk_buff *skb); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index ccf4c5629b3c..a46ae9c69ccf 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -498,7 +498,7 @@ static struct dst_entry* dccp_v4_route_skb(struct net *net, struct sock *sk, return &rt->dst; } -static int dccp_v4_send_response(struct sock *sk, struct request_sock *req) +static int dccp_v4_send_response(const struct sock *sk, struct request_sock *req) { int err = -1; struct sk_buff *skb; diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 5165571f397a..4fa199dc69a3 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -181,7 +181,7 @@ out: } -static int dccp_v6_send_response(struct sock *sk, struct request_sock *req) +static int dccp_v6_send_response(const struct sock *sk, struct request_sock *req) { struct inet_request_sock *ireq = inet_rsk(req); struct ipv6_pinfo *np = inet6_sk(sk); diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 9eb67a8933f1..53ce6cf55598 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -3502,7 +3502,7 @@ void tcp_send_probe0(struct sock *sk) TCP_RTO_MAX); } -int tcp_rtx_synack(struct sock *sk, struct request_sock *req) +int tcp_rtx_synack(const struct sock *sk, struct request_sock *req) { const struct tcp_request_sock_ops *af_ops = tcp_rsk(req)->af_specific; struct flowi fl; |
