diff options
Diffstat (limited to '2-2-xen-netfront-Update-features-after-registering-netdev.patch')
| -rw-r--r-- | 2-2-xen-netfront-Update-features-after-registering-netdev.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/2-2-xen-netfront-Update-features-after-registering-netdev.patch b/2-2-xen-netfront-Update-features-after-registering-netdev.patch deleted file mode 100644 index b23d6bfaa..000000000 --- a/2-2-xen-netfront-Update-features-after-registering-netdev.patch +++ /dev/null @@ -1,58 +0,0 @@ -From patchwork Thu Jun 21 13:00:21 2018 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [2/2] xen-netfront: Update features after registering netdev -X-Patchwork-Submitter: Ross Lagerwall <ross.lagerwall@citrix.com> -X-Patchwork-Id: 932720 -Message-Id: <20180621130021.27029-3-ross.lagerwall@citrix.com> -To: <netdev@vger.kernel.org> -Cc: Ross Lagerwall <ross.lagerwall@citrix.com>, - Boris Ostrovsky <boris.ostrovsky@oracle.com>, - Juergen Gross <jgross@suse.com>, "David S. Miller" <davem@davemloft.net>, - <xen-devel@lists.xenproject.org>, <linux-kernel@vger.kernel.org>, - Liam Shepherd <liam@dancer.es> -Date: Thu, 21 Jun 2018 14:00:21 +0100 -From: Ross Lagerwall <ross.lagerwall@citrix.com> -List-Id: <netdev.vger.kernel.org> - -Update the features after calling register_netdev() otherwise the -device features are not set up correctly and it not possible to change -the MTU of the device. After this change, the features reported by -ethtool match the device's features before the commit which introduced -the issue and it is possible to change the device's MTU. - -Fixes: f599c64fdf7d ("xen-netfront: Fix race between device setup and open") -Reported-by: Liam Shepherd <liam@dancer.es> -Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com> -Reviewed-by: Juergen Gross <jgross@suse.com> ---- - drivers/net/xen-netfront.c | 8 ++++---- - 1 file changed, 4 insertions(+), 4 deletions(-) - -diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c -index ee4cb6c..a57daec 100644 ---- a/drivers/net/xen-netfront.c -+++ b/drivers/net/xen-netfront.c -@@ -1951,10 +1951,6 @@ static int xennet_connect(struct net_device *dev) - /* talk_to_netback() sets the correct number of queues */ - num_queues = dev->real_num_tx_queues; - -- rtnl_lock(); -- netdev_update_features(dev); -- rtnl_unlock(); -- - if (dev->reg_state == NETREG_UNINITIALIZED) { - err = register_netdev(dev); - if (err) { -@@ -1964,6 +1960,10 @@ static int xennet_connect(struct net_device *dev) - } - } - -+ rtnl_lock(); -+ netdev_update_features(dev); -+ rtnl_unlock(); -+ - /* - * All public and private state should now be sane. Get - * ready to start sending and receiving packets and give the driver |