From: Arnaldo Carvalho de Melo Date: Wed, 28 Feb 2007 19:05:56 +0000 (-0800) Subject: [TCP]: Fix minisock tcp_create_openreq_child() typo. X-Git-Tag: firefly_0821_release~30899^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a9948a7e15015e7f2cb602190322b8ebb00c54c8;p=firefly-linux-kernel-4.4.55.git [TCP]: Fix minisock tcp_create_openreq_child() typo. On 2/28/07, KOVACS Krisztian wrote: > > Hi, > > While reading TCP minisock code I've found this suspiciously looking > code fragment: > > - 8< - > struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct sk_buff *skb) > { > struct sock *newsk = inet_csk_clone(sk, req, GFP_ATOMIC); > > if (newsk != NULL) { > const struct inet_request_sock *ireq = inet_rsk(req); > struct tcp_request_sock *treq = tcp_rsk(req); > struct inet_connection_sock *newicsk = inet_csk(sk); > struct tcp_sock *newtp; > - 8< - > > The above code initializes newicsk to inet_csk(sk), isn't that supposed > to be inet_csk(newsk)? As far as I can tell this might leave > icsk_ack.last_seg_size zero even if we do have received data. Good catch! David, please apply the attached patch. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 30b1e520ad94..6b5c64f3c925 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -381,7 +381,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, if (newsk != NULL) { const struct inet_request_sock *ireq = inet_rsk(req); struct tcp_request_sock *treq = tcp_rsk(req); - struct inet_connection_sock *newicsk = inet_csk(sk); + struct inet_connection_sock *newicsk = inet_csk(newsk); struct tcp_sock *newtp; /* Now setup tcp_sock */