diff options
| author | Eric Dumazet <edumazet@google.com> | 2015-09-29 17:42:48 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-30 02:53:09 +0300 |
| commit | 0c27171e66d94f9121fc00e87407ca7103bb6649 (patch) | |
| tree | d70a70c3c61e14a6f7649deba8f5c47628c7a649 /net | |
| parent | c28c6f045945f53e842467bf0e86c5fac051643d (diff) | |
| download | linux-0c27171e66d94f9121fc00e87407ca7103bb6649.tar.xz | |
tcp/dccp: constify syn_recv_sock() method sock argument
We'll soon no longer hold listener socket lock, these
functions do not modify the socket in any way.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/dccp/dccp.h | 2 | ||||
| -rw-r--r-- | net/dccp/ipv4.c | 3 | ||||
| -rw-r--r-- | net/dccp/ipv6.c | 5 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 5 |
5 files changed, 10 insertions, 7 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 2409619b7043..e1f823451565 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -276,7 +276,7 @@ struct sock *dccp_create_openreq_child(const struct sock *sk, int dccp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); -struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb, +struct sock *dccp_v4_request_recv_sock(const struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst); struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb, diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 00a14fa4270a..5b7818c63cec 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -390,7 +390,8 @@ static inline u64 dccp_v4_init_sequence(const struct sk_buff *skb) * * This is the equivalent of TCP's tcp_v4_syn_recv_sock */ -struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb, +struct sock *dccp_v4_request_recv_sock(const struct sock *sk, + struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst) { diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 0966bc08d362..e8753aa3b7a4 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -408,13 +408,14 @@ drop: return -1; } -static struct sock *dccp_v6_request_recv_sock(struct sock *sk, +static struct sock *dccp_v6_request_recv_sock(const struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst) { struct inet_request_sock *ireq = inet_rsk(req); - struct ipv6_pinfo *newnp, *np = inet6_sk(sk); + struct ipv6_pinfo *newnp; + const struct ipv6_pinfo *np = inet6_sk(sk); struct inet_sock *newinet; struct dccp6_sock *newdp6; struct sock *newsk; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 67c0dc8bddbf..ee0239e190cf 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1242,7 +1242,7 @@ EXPORT_SYMBOL(tcp_v4_conn_request); * The three way handshake has completed - we got a valid synack - * now create the new socket. */ -struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, +struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst) { diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 092a23ef1feb..2330c7be6323 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -986,12 +986,13 @@ drop: return 0; /* don't send reset */ } -static struct sock *tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, +static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst) { struct inet_request_sock *ireq; - struct ipv6_pinfo *newnp, *np = inet6_sk(sk); + struct ipv6_pinfo *newnp; + const struct ipv6_pinfo *np = inet6_sk(sk); struct tcp6_sock *newtcp6sk; struct inet_sock *newinet; struct tcp_sock *newtp; |