ipv6: add missing ireq_net & ir_cookie initializations

I forgot to update dccp_v6_conn_request() & cookie_v6_check().
They both need to set ireq->ireq_net and ireq->ir_cookie

Lets clear ireq->ir_cookie in inet_reqsk_alloc()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 33cf7c90fe2f ("net: add real socket cookies")
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 2 insertions, 2 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index a78e0b999f96..f695874b5ade 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -642,7 +642,6 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
         ireq->ir_loc_addr = ip_hdr(skb)->daddr;
         ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
         write_pnet(&ireq->ireq_net, sock_net(sk));
-        atomic64_set(&ireq->ir_cookie, 0);
 
         /*
          * Step 3: Process LISTEN state
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 6bcaa33cd804..703a21acf434 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -403,6 +403,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
         ireq = inet_rsk(req);
         ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
         ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
+        write_pnet(&ireq->ireq_net, sock_net(sk));
 
         if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) ||
             np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 26f24995bd3d..da61a8e75f68 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5966,7 +5966,6 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
         tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
         tcp_openreq_init(req, &tmp_opt, skb, sk);
         write_pnet(&inet_rsk(req)->ireq_net, sock_net(sk));
-        atomic64_set(&inet_rsk(req)->ir_cookie, 0);
 
         af_ops->init_req(req, sk, skb);
 
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 7337fc7947e2..66bba6a84e47 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -196,6 +196,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
         ireq = inet_rsk(req);
         treq = tcp_rsk(req);
         treq->listener = NULL;
+        write_pnet(&ireq->ireq_net, sock_net(sk));
 
         if (security_inet_conn_request(sk, skb, req))
                 goto out_free;