Hello,
On Thu, 18 Feb 2016, Sergei Shtylyov wrote:
> On 2/18/2016 3:41 AM, Simon Horman wrote:
>
> > From: Julian Anastasov <ja@xxxxxx>
> >
> > "RFC 5961, 4.2. Mitigation" describes a mechanism to request
> > client to confirm with RST the restart of TCP connection
> > before resending its SYN. As result, IPVS can see SYNs for
> > existing connection in CLOSE state. Add check to allow
> > rescheduling in this state.
> >
> > Signed-off-by: Julian Anastasov <ja@xxxxxx>
> > Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
> > ---
> > net/netfilter/ipvs/ip_vs_core.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/net/netfilter/ipvs/ip_vs_core.c
> > b/net/netfilter/ipvs/ip_vs_core.c
> > index 4da560005b0e..0c1d3fef9a7c 100644
> > --- a/net/netfilter/ipvs/ip_vs_core.c
> > +++ b/net/netfilter/ipvs/ip_vs_core.c
> > @@ -1089,6 +1089,7 @@ static inline bool is_new_conn_expected(const struct
> > ip_vs_conn *cp,
> > switch (cp->protocol) {
> > case IPPROTO_TCP:
> > return (cp->state == IP_VS_TCP_S_TIME_WAIT) ||
> > + cp->state == IP_VS_TCP_S_CLOSE ||
>
> I would have been consistent and enclosed this expression into parens as
> well. BTW, the indentation is not correct anyway.
Thanks! I'll send new version...
>
> > ((conn_reuse_mode & 2) &&
> > (cp->state == IP_VS_TCP_S_FIN_WAIT) &&
> > (cp->flags & IP_VS_CONN_F_NOOUTPUT));
>
> MBR, Sergei
Regards
--
Julian Anastasov <ja@xxxxxx>
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