@@ -221,6 +221,7 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol,
np->mc_all = 1;
np->pmtudisc = IPV6_PMTUDISC_WANT;
np->repflow = net->ipv6.sysctl.flowlabel_reflect & FLOWLABEL_REFLECT_ESTABLISHED;
+ np->cork = kzalloc(sizeof(struct inet6_cork), GFP_KERNEL);
sk->sk_ipv6only = net->ipv6.sysctl.bindv6only;
sk->sk_txrehash = READ_ONCE(net->core.sysctl_txrehash);
@@ -234,6 +235,7 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol,
inet->mc_index = 0;
RCU_INIT_POINTER(inet->mc_list, NULL);
inet->rcv_tos = 0;
+ inet->cork = kzalloc(sizeof(struct inet_cork_full), GFP_KERNEL);
if (READ_ONCE(net->ipv4.sysctl_ip_no_pmtu_disc))
inet->pmtudisc = IP_PMTUDISC_DONT;
@@ -481,6 +483,9 @@ int inet6_release(struct socket *sock)
/* Free ac lists */
ipv6_sock_ac_close(sk);
+ /* Free cork */
+ kfree(inet6_sk(sk)->cork);
+
return inet_release(sock);
}
EXPORT_SYMBOL(inet6_release);
Allocate both the inet6_cork and inet_cork_full here, and free the inet6_cork. (The inet_cork_full is freed in inet_release called at the last line of inet6_release) Signed-off-by: Oliver Crumrine <ozlinuxc@gmail.com> --- net/ipv6/af_inet6.c | 5 +++++ 1 file changed, 5 insertions(+)