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| author |   Florian Westphal <fw@strlen.de> | 2020-07-30 21:25:53 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-07-31 16:55:32 -0700 |
| commit | 08b8d080982fec354173d3fd28a3106a719b8950 (patch) | |
| tree | 6e10c4f5ac0885fa96e205d2332e0c6c402e95e0 /net | |
| parent | mptcp: subflow: split subflow_init_req (diff) | |
| download | linux-dev-08b8d080982fec354173d3fd28a3106a719b8950.tar.xz linux-dev-08b8d080982fec354173d3fd28a3106a719b8950.zip | |
mptcp: rename and export mptcp_subflow_request_sock_ops
syncookie code path needs to create an mptcp request sock.
Prepare for this and add mptcp prefix plus needed export of ops struct.
Signed-off-by: Florian Westphal <fw@strlen.de>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/subflow.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 091e305a81c8..9b11d2b6ff4d 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -284,7 +284,8 @@ do_reset: tcp_done(sk); } -static struct request_sock_ops subflow_request_sock_ops; +struct request_sock_ops mptcp_subflow_request_sock_ops; +EXPORT_SYMBOL_GPL(mptcp_subflow_request_sock_ops); static struct tcp_request_sock_ops subflow_request_sock_ipv4_ops; static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb) @@ -297,7 +298,7 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) goto drop; - return tcp_conn_request(&subflow_request_sock_ops, + return tcp_conn_request(&mptcp_subflow_request_sock_ops, &subflow_request_sock_ipv4_ops, sk, skb); drop: @@ -322,7 +323,7 @@ static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb) if (!ipv6_unicast_destination(skb)) goto drop; - return tcp_conn_request(&subflow_request_sock_ops, + return tcp_conn_request(&mptcp_subflow_request_sock_ops, &subflow_request_sock_ipv6_ops, sk, skb); drop: @@ -1311,8 +1312,8 @@ static int subflow_ops_init(struct request_sock_ops *subflow_ops) void __init mptcp_subflow_init(void) { - subflow_request_sock_ops = tcp_request_sock_ops; - if (subflow_ops_init(&subflow_request_sock_ops) != 0) + mptcp_subflow_request_sock_ops = tcp_request_sock_ops; + if (subflow_ops_init(&mptcp_subflow_request_sock_ops) != 0) panic("MPTCP: failed to init subflow request sock ops\n"); subflow_request_sock_ipv4_ops = tcp_request_sock_ipv4_ops; |