Message ID | 20180806191735.c5miffnrhl2w2ljh@kili.mountain |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
Series | [net-next] ipv4: frags: precedence bug in ip_expire() | expand |
Ack. Thanks, Dan! On Mon, Aug 6, 2018 at 12:17 PM Dan Carpenter <dan.carpenter@oracle.com> wrote: > > We accidentally removed the parentheses here, but they are required > because '!' has higher precedence than '&'. > > Fixes: fa0f527358bd ("ip: use rb trees for IP frag queue.") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c > index 0e8f8de77e71..7cb7ed761d8c 100644 > --- a/net/ipv4/ip_fragment.c > +++ b/net/ipv4/ip_fragment.c > @@ -154,7 +154,7 @@ static void ip_expire(struct timer_list *t) > __IP_INC_STATS(net, IPSTATS_MIB_REASMFAILS); > __IP_INC_STATS(net, IPSTATS_MIB_REASMTIMEOUT); > > - if (!qp->q.flags & INET_FRAG_FIRST_IN) > + if (!(qp->q.flags & INET_FRAG_FIRST_IN)) > goto out; > > /* sk_buff::dev and sk_buff::rbnode are unionized. So we
From: Dan Carpenter <dan.carpenter@oracle.com> Date: Mon, 6 Aug 2018 22:17:35 +0300 > We accidentally removed the parentheses here, but they are required > because '!' has higher precedence than '&'. > > Fixes: fa0f527358bd ("ip: use rb trees for IP frag queue.") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Ugh, good catch, applied, thanks!
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 0e8f8de77e71..7cb7ed761d8c 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -154,7 +154,7 @@ static void ip_expire(struct timer_list *t) __IP_INC_STATS(net, IPSTATS_MIB_REASMFAILS); __IP_INC_STATS(net, IPSTATS_MIB_REASMTIMEOUT); - if (!qp->q.flags & INET_FRAG_FIRST_IN) + if (!(qp->q.flags & INET_FRAG_FIRST_IN)) goto out; /* sk_buff::dev and sk_buff::rbnode are unionized. So we
We accidentally removed the parentheses here, but they are required because '!' has higher precedence than '&'. Fixes: fa0f527358bd ("ip: use rb trees for IP frag queue.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>