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| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2005-08-09 20:11:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 15:49:20 -0700 |
| commit | 9f1d2604c71498579609b1532fedc5a89276bb00 (patch) | |
| tree | b87d6b9a610f015889b0b1f91b8669adfb600763 /net/ipv4/inet_connection_sock.c | |
| parent | 3f421baa4720b708022f8bcc52a61e5cd6f10bf8 (diff) | |
| download | kernel_samsung_smdk4412-9f1d2604c71498579609b1532fedc5a89276bb00.zip kernel_samsung_smdk4412-9f1d2604c71498579609b1532fedc5a89276bb00.tar.gz kernel_samsung_smdk4412-9f1d2604c71498579609b1532fedc5a89276bb00.tar.bz2 | |
[ICSK]: Introduce inet_csk_clone
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 2712400..136ada0 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -399,3 +399,28 @@ void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, } EXPORT_SYMBOL_GPL(inet_csk_reqsk_queue_hash_add); + +struct sock *inet_csk_clone(struct sock *sk, const struct request_sock *req, + const unsigned int __nocast priority) +{ + struct sock *newsk = sk_clone(sk, priority); + + if (newsk != NULL) { + struct inet_connection_sock *newicsk = inet_csk(newsk); + + newsk->sk_state = TCP_SYN_RECV; + newicsk->icsk_bind_hash = NULL; + + inet_sk(newsk)->dport = inet_rsk(req)->rmt_port; + newsk->sk_write_space = sk_stream_write_space; + + newicsk->icsk_retransmits = 0; + newicsk->icsk_backoff = 0; + + /* Deinitialize accept_queue to trap illegal accesses. */ + memset(&newicsk->icsk_accept_queue, 0, sizeof(newicsk->icsk_accept_queue)); + } + return newsk; +} + +EXPORT_SYMBOL_GPL(inet_csk_clone); |