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tcp/dccp: constify send_synack and send_reset socket argument

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None of these functions need to change the socket, make it
const.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2015-09-29 07:42:39 -07:00
committed by David S. Miller
parent 4c7e622ddf
commit a00e74442b
7 changed files with 14 additions and 14 deletions
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12
net/ipv6/tcp_ipv6.c
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@@ -70,8 +70,8 @@
#include <linux/crypto.h>
#include <linux/scatterlist.h>
static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb);
static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb);
static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req);
static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb);
@@ -724,7 +724,7 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = {
.queue_hash_add = inet6_csk_reqsk_queue_hash_add,
};
static void tcp_v6_send_response(struct sock *sk, struct sk_buff *skb, u32 seq,
static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 seq,
u32 ack, u32 win, u32 tsval, u32 tsecr,
int oif, struct tcp_md5sig_key *key, int rst,
u8 tclass, u32 label)
@@ -823,7 +823,7 @@ static void tcp_v6_send_response(struct sock *sk, struct sk_buff *skb, u32 seq,
kfree_skb(buff);
}
static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb)
{
const struct tcphdr *th = tcp_hdr(skb);
u32 seq = 0, ack_seq = 0;
@@ -894,7 +894,7 @@ release_sk1:
#endif
}
static void tcp_v6_send_ack(struct sock *sk, struct sk_buff *skb, u32 seq,
static void tcp_v6_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq,
u32 ack, u32 win, u32 tsval, u32 tsecr, int oif,
struct tcp_md5sig_key *key, u8 tclass,
u32 label)
@@ -917,7 +917,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
inet_twsk_put(tw);
}
static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req)
{
/* sk->sk_state == TCP_LISTEN -> for regular TCP_SYN_RECV