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authorEric Dumazet <edumazet@google.com>2015-09-29 07:42:39 -0700
committerDavid S. Miller <davem@davemloft.net>2015-09-29 16:53:07 -0700
commita00e74442bac5ad19a929d097370da7e07540ea6 (patch)
tree22e3c0c3f94dfce499a3ab3ff567c59e5432c3b5 /net/dccp
parent4c7e622ddf07388d72e15b97a88d260a5a168e37 (diff)
downloadlinux-a00e74442bac5ad19a929d097370da7e07540ea6.tar.bz2
tcp/dccp: constify send_synack and send_reset socket argument
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>
Diffstat (limited to 'net/dccp')
-rw-r--r--net/dccp/dccp.h2
-rw-r--r--net/dccp/ipv4.c2
-rw-r--r--net/dccp/ipv6.c2
-rw-r--r--net/dccp/minisocks.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 31e96df500d1..8ed1df2771bd 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -229,7 +229,7 @@ void dccp_v4_send_check(struct sock *sk, struct sk_buff *skb);
int dccp_retransmit_skb(struct sock *sk);
void dccp_send_ack(struct sock *sk);
-void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+void dccp_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
struct request_sock *rsk);
void dccp_send_sync(struct sock *sk, const u64 seq,
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index a46ae9c69ccf..00a14fa4270a 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -527,7 +527,7 @@ out:
return err;
}
-static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
+static void dccp_v4_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb)
{
int err;
const struct iphdr *rxiph;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 4fa199dc69a3..aa719e700961 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -234,7 +234,7 @@ static void dccp_v6_reqsk_destructor(struct request_sock *req)
kfree_skb(inet_rsk(req)->pktopts);
}
-static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
+static void dccp_v6_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb)
{
const struct ipv6hdr *rxip6h;
struct sk_buff *skb;
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index 838f524cf11a..9bfd0dc1e6cb 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -236,7 +236,7 @@ int dccp_child_process(struct sock *parent, struct sock *child,
EXPORT_SYMBOL_GPL(dccp_child_process);
-void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+void dccp_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
struct request_sock *rsk)
{
DCCP_BUG("DCCP-ACK packets are never sent in LISTEN/RESPOND state");