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inet: add sk_listener argument to inet_reqsk_alloc()

Browse source 
listener socket can be used to set net pointer, and will
be later used to hold a reference on listener.

Add a const qualifier to first argument (struct request_sock_ops *),
and factorize all write_pnet(&ireq->ireq_net, sock_net(sk));

Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Eric Dumazet 2015-03-17 18:32:26 -07:00 • committed by David S. Miller
commit 407640de21
6 changed files with 11 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

3
net/dccp/ipv4.c
View file

@ -624,7 +624,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
goto drop;
req = inet_reqsk_alloc(&dccp_request_sock_ops);
req = inet_reqsk_alloc(&dccp_request_sock_ops, sk);
if (req == NULL)
goto drop;
@ -641,7 +641,6 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
ireq = inet_rsk(req);
ireq->ir_loc_addr = ip_hdr(skb)->daddr;
ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
write_pnet(&ireq->ireq_net, sock_net(sk));
ireq->ireq_family = AF_INET;
ireq->ir_iif = sk->sk_bound_dev_if;

3
net/dccp/ipv6.c
View file

@ -386,7 +386,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
goto drop;
req = inet_reqsk_alloc(&dccp6_request_sock_ops);
req = inet_reqsk_alloc(&dccp6_request_sock_ops, sk);
if (req == NULL)
goto drop;
@ -403,7 +403,6 @@ 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));
ireq->ireq_family = AF_INET6;
if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) ||