Message ID | 1533678533-18145-2-git-send-email-gvrose8192@gmail.com |
---|---|
State | Accepted |
Headers | show |
Series | [ovs-dev,1/2] ip_gre: fix IFLA_MTU ignored on NEWLINK | expand |
On Tue, Aug 07, 2018 at 02:48:53PM -0700, Greg Rose wrote: > From: YueHaibing <yuehaibing@huawei.com> > > Upstream commit: > From: YueHaibing <yuehaibing@huawei.com> > Date: Wed, 1 Aug 2018 10:04:02 +0800 > Subject: [PATCH] ip_gre: remove redundant variables t_hlen > > After commit ffc2b6ee4174 ("ip_gre: fix IFLA_MTU ignored on NEWLINK") > variable t_hlen is assigned values that are never read, > hence they are redundant and can be removed. > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > Signed-off-by: David S. Miller <davem@davemloft.net> > > Cc: YueHaibing <yuehaibing@huawei.com> > Signed-off-by: Greg Rose <gvrose8192@gmail.com> These looked like straightforward backports so I applied them to master. It's not clear to me whether they fixed any bugs so I didn't backport them, please let me know if I should.
On 8/7/2018 3:05 PM, Ben Pfaff wrote: > On Tue, Aug 07, 2018 at 02:48:53PM -0700, Greg Rose wrote: >> From: YueHaibing <yuehaibing@huawei.com> >> >> Upstream commit: >> From: YueHaibing <yuehaibing@huawei.com> >> Date: Wed, 1 Aug 2018 10:04:02 +0800 >> Subject: [PATCH] ip_gre: remove redundant variables t_hlen >> >> After commit ffc2b6ee4174 ("ip_gre: fix IFLA_MTU ignored on NEWLINK") >> variable t_hlen is assigned values that are never read, >> hence they are redundant and can be removed. >> >> Signed-off-by: YueHaibing <yuehaibing@huawei.com> >> Signed-off-by: David S. Miller <davem@davemloft.net> >> >> Cc: YueHaibing <yuehaibing@huawei.com> >> Signed-off-by: Greg Rose <gvrose8192@gmail.com> > These looked like straightforward backports so I applied them to master. > > It's not clear to me whether they fixed any bugs so I didn't backport > them, please let me know if I should. This is another one that touches erspan code so I don't think it will go much further back than 2.10. Thanks! - Greg
Bleep bloop. Greetings Greg Rose, I am a robot and I have tried out your patch. Thanks for your contribution. I encountered some error that I wasn't expecting. See the details below. checkpatch: ERROR: Too many signoffs; are you missing Co-authored-by lines? Lines checked: 55, Warnings: 0, Errors: 1 Please check this out. If you feel there has been an error, please email aconole@bytheb.org Thanks, 0-day Robot
diff --git a/datapath/linux/compat/ip_gre.c b/datapath/linux/compat/ip_gre.c index 47ee525..47ed5e0 100644 --- a/datapath/linux/compat/ip_gre.c +++ b/datapath/linux/compat/ip_gre.c @@ -681,7 +681,6 @@ err_free_skb: static void __gre_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel; - int t_hlen; tunnel = netdev_priv(dev); tunnel->tun_hlen = ip_gre_calc_hlen(tunnel->parms.o_flags); @@ -689,8 +688,6 @@ static void __gre_tunnel_init(struct net_device *dev) tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen; - t_hlen = tunnel->hlen + sizeof(struct iphdr); - dev->features |= GRE_FEATURES; dev->hw_features |= GRE_FEATURES; @@ -1031,13 +1028,11 @@ EXPORT_SYMBOL_GPL(ovs_gre_fill_metadata_dst); static int erspan_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); - int t_hlen; tunnel->tun_hlen = 8; tunnel->parms.iph.protocol = IPPROTO_GRE; tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen + erspan_hdr_len(tunnel->erspan_ver); - t_hlen = tunnel->hlen + sizeof(struct iphdr); dev->features |= GRE_FEATURES; dev->hw_features |= GRE_FEATURES;