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authorEric Dumazet <edumazet@google.com>2015-10-14 11:16:27 -0700
committerDavid S. Miller <davem@davemloft.net>2015-10-16 00:52:18 -0700
commitf03f2e154f52fdaa982de7e2c386737679963dc9 (patch)
treef88db80f207233d0b5eef878687bc032f89f9269 /net/dccp
parentRevert "inet: fix double request socket freeing" (diff)
downloadlinux-dev-f03f2e154f52fdaa982de7e2c386737679963dc9.tar.xz
linux-dev-f03f2e154f52fdaa982de7e2c386737679963dc9.zip
tcp/dccp: add inet_csk_reqsk_queue_drop_and_put() helper
Let's reduce the confusion about inet_csk_reqsk_queue_drop() : In many cases we also need to release reference on request socket, so add a helper to do this, reducing code size and complexity. Fixes: 4bdc3d66147b ("tcp/dccp: fix behavior of stale SYN_RECV request sockets") 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/ipv4.c2
-rw-r--r--net/dccp/ipv6.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 644af510d932..59bc180b02d8 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -828,7 +828,7 @@ lookup:
if (likely(sk->sk_state == DCCP_LISTEN)) {
nsk = dccp_check_req(sk, skb, req);
} else {
- inet_csk_reqsk_queue_drop(sk, req);
+ inet_csk_reqsk_queue_drop_and_put(sk, req);
goto lookup;
}
if (!nsk) {
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 68831931b1fe..d9cc731f2619 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -686,7 +686,7 @@ lookup:
if (likely(sk->sk_state == DCCP_LISTEN)) {
nsk = dccp_check_req(sk, skb, req);
} else {
- inet_csk_reqsk_queue_drop(sk, req);
+ inet_csk_reqsk_queue_drop_and_put(sk, req);
goto lookup;
}
if (!nsk) {