Message ID | 1528764623-19974-1-git-send-email-yihung.wei@gmail.com |
---|---|
State | Accepted |
Headers | show |
Series | [ovs-dev,1/3] datapath: Fix max MTU size on RHEL 7.5 kernel | expand |
On 6/11/2018 5:50 PM, Yi-Hung Wei wrote: > Without the patch, in RHEL 7.5, the maximum configurable MTU of vport > internal device is 1500, which shall be 65535. This patch fixes this > issue. > > Fixes: 39ca338374ab ("datapath: compat: Fix build on RHEL 7.5") > Reported-by: Lucas Alvares Gomes <lucasagomes@gmail.com> > Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com> > --- > datapath/vport-internal_dev.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/datapath/vport-internal_dev.c b/datapath/vport-internal_dev.c > index 3cb8d06b2475..3fa86815c7fa 100644 > --- a/datapath/vport-internal_dev.c > +++ b/datapath/vport-internal_dev.c > @@ -169,6 +169,8 @@ static void do_setup(struct net_device *netdev) > > #ifdef HAVE_NET_DEVICE_WITH_MAX_MTU > netdev->max_mtu = ETH_MAX_MTU; > +#elif HAVE_RHEL7_MAX_MTU > + netdev->extended->max_mtu = ETH_MAX_MTU; > #endif > netdev->netdev_ops = &internal_dev_netdev_ops; > Works as advertised. Reviewed-by: Greg Rose <gvrose8192@gmail.com> Tested-by: Greg Rose <gvrose8192@gmail.com>
On Tue, Jun 12, 2018 at 1:50 AM, Yi-Hung Wei <yihung.wei@gmail.com> wrote: > Without the patch, in RHEL 7.5, the maximum configurable MTU of vport > internal device is 1500, which shall be 65535. This patch fixes this > issue. > > Fixes: 39ca338374ab ("datapath: compat: Fix build on RHEL 7.5") > Reported-by: Lucas Alvares Gomes <lucasagomes@gmail.com> > Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com> > --- > datapath/vport-internal_dev.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/datapath/vport-internal_dev.c b/datapath/vport-internal_dev.c > index 3cb8d06b2475..3fa86815c7fa 100644 > --- a/datapath/vport-internal_dev.c > +++ b/datapath/vport-internal_dev.c > @@ -169,6 +169,8 @@ static void do_setup(struct net_device *netdev) > > #ifdef HAVE_NET_DEVICE_WITH_MAX_MTU > netdev->max_mtu = ETH_MAX_MTU; > +#elif HAVE_RHEL7_MAX_MTU > + netdev->extended->max_mtu = ETH_MAX_MTU; > #endif > netdev->netdev_ops = &internal_dev_netdev_ops; > > -- > 2.7.4 > > _______________________________________________ > dev mailing list > dev@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-dev Acked-by: Lucas Alvares Gomes <lucasagomes@gmail.com>
Thanks Yi-Hung (and Greg). I applied these to master. If they need backports, let me know.
diff --git a/datapath/vport-internal_dev.c b/datapath/vport-internal_dev.c index 3cb8d06b2475..3fa86815c7fa 100644 --- a/datapath/vport-internal_dev.c +++ b/datapath/vport-internal_dev.c @@ -169,6 +169,8 @@ static void do_setup(struct net_device *netdev) #ifdef HAVE_NET_DEVICE_WITH_MAX_MTU netdev->max_mtu = ETH_MAX_MTU; +#elif HAVE_RHEL7_MAX_MTU + netdev->extended->max_mtu = ETH_MAX_MTU; #endif netdev->netdev_ops = &internal_dev_netdev_ops;
Without the patch, in RHEL 7.5, the maximum configurable MTU of vport internal device is 1500, which shall be 65535. This patch fixes this issue. Fixes: 39ca338374ab ("datapath: compat: Fix build on RHEL 7.5") Reported-by: Lucas Alvares Gomes <lucasagomes@gmail.com> Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com> --- datapath/vport-internal_dev.c | 2 ++ 1 file changed, 2 insertions(+)