Thanks, I'll push this soon, and then backport to branch-2.1

On Sat, Apr 05, 2014 at 10:23:38AM -0700, Jarno Rajahalme wrote:
> Looks good to me,
> 
> Acked-by: Jarno Rajahalme <[email protected]>
> 
> > On Apr 4, 2014, at 8:45 PM, Ben Pfaff <[email protected]> wrote:
> > 
> > One case in the dpif_netdev_mask_from_nlattrs() function accidentally
> > wildcarded only a 16-bit subset of the mask's odp_port.  On little-endian
> > machines this subset was the lower bits, which happened to work out OK,
> > but on big-endian machines this subset was the upper bits, which doesn't
> > work and causes a test failure.  (The problem was actually visible in the
> > test expected results on little-endian machines, but we had not noticed.)
> > 
> > This commit unwildcards the whole field, fixing the problem, and updates
> > the test expected results to match.
> > 
> > This fixes the failure of test 732 seen here:
> > https://buildd.debian.org/status/fetch.php?pkg=openvswitch&arch=sparc&ver=2.1.0%2Bgit20140325-1&stamp=1396438624
> > 
> > Signed-off-by: Ben Pfaff <[email protected]>
> > ---
> > lib/dpif-netdev.c     | 10 ++++++++--
> > tests/ofproto-dpif.at |  4 ++--
> > 2 files changed, 10 insertions(+), 4 deletions(-)
> > 
> > diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
> > index 5b9bfdb..15cf5c1 100644
> > --- a/lib/dpif-netdev.c
> > +++ b/lib/dpif-netdev.c
> > @@ -1136,8 +1136,6 @@ dpif_netdev_mask_from_nlattrs(const struct nlattr 
> > *key, uint32_t key_len,
> > 
> >             return EINVAL;
> >         }
> > -        /* Force unwildcard the in_port. */
> > -        mask->in_port.odp_port = u32_to_odp(UINT32_MAX);
> >     } else {
> >         enum mf_field_id id;
> >         /* No mask key, unwildcard everything except fields whose
> > @@ -1156,6 +1154,14 @@ dpif_netdev_mask_from_nlattrs(const struct nlattr 
> > *key, uint32_t key_len,
> >         }
> >     }
> > 
> > +    /* Force unwildcard the in_port.
> > +     *
> > +     * We need to do this even in the case where we unwildcard "everything"
> > +     * above because "everything" only includes the 16-bit OpenFlow port 
> > number
> > +     * mask->in_port.ofp_port, which only covers half of the 32-bit 
> > datapath
> > +     * port number mask->in_port.odp_port. */
> > +    mask->in_port.odp_port = u32_to_odp(UINT32_MAX);
> > +
> >     return 0;
> > }
> > 
> > diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
> > index e78788a..484b7a6 100644
> > --- a/tests/ofproto-dpif.at
> > +++ b/tests/ofproto-dpif.at
> > @@ -4119,8 +4119,8 @@ for i in 1 2 3 4; do
> > done
> > sleep 1
> > AT_CHECK([ovs-appctl dpif/dump-flows br0 | STRIP_USED], [0], [dnl
> > -skb_priority(0),skb_mark(0),in_port(1/0xffff),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0),
> >  packets:3, bytes:180, used:0.0s, actions:2
> > -skb_priority(0),skb_mark(0),in_port(1/0xffff),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.4,dst=10.0.0.3,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0),
> >  packets:3, bytes:180, used:0.0s, actions:drop
> > +skb_priority(0),skb_mark(0),in_port(1),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0),
> >  packets:3, bytes:180, used:0.0s, actions:2
> > +skb_priority(0),skb_mark(0),in_port(1),eth(src=50:54:00:00:00:0b,dst=50:54:00:00:00:0c),eth_type(0x0800),ipv4(src=10.0.0.4,dst=10.0.0.3,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0),
> >  packets:3, bytes:180, used:0.0s, actions:drop
> > ])
> > OVS_VSWITCHD_STOP
> > AT_CLEANUP
> > -- 
> > 1.8.5.3
> > 
> > _______________________________________________
> > dev mailing list
> > [email protected]
> > http://openvswitch.org/mailman/listinfo/dev
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