diff options
| author |   Eric Dumazet <edumazet@google.com> | 2015-03-22 10:22:22 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-03-23 16:52:26 -0400 |
| commit | 26e3736090e1037ac929787df21c05497479b77f (patch) | |
| tree | 99e322f42cb097a9f09a1d118cc635e5f4dda193 /include/net | |
| parent | net: convert syn_wait_lock to a spinlock (diff) | |
| download | linux-dev-26e3736090e1037ac929787df21c05497479b77f.tar.xz linux-dev-26e3736090e1037ac929787df21c05497479b77f.zip | |
ipv4: tcp: handle ICMP messages on TCP_NEW_SYN_RECV request sockets
tcp_v4_err() can restrict lookups to ehash table, and not to listeners.
Note this patch creates the infrastructure, but this means that ICMP
messages for request sockets are ignored until complete conversion.
New tcp_req_err() helper is exported so that we can use it in IPv6
in following patch.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/tcp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 1876262afd59..fe60e00e1919 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -447,6 +447,7 @@ const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); void tcp_v4_mtu_reduced(struct sock *sk); +void tcp_req_err(struct sock *sk, u32 seq); int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, |