lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 02 Nov 2017 16:33:45 -0700
From:   Alexander Duyck <alexander.duyck@...il.com>
To:     netdev@...r.kernel.org, intel-wired-lan@...ts.osuosl.org
Subject: [jkirsher/next-queue PATCH 2/5] fm10k: Fix VLAN configuration for
 macvlan offload

From: Alexander Duyck <alexander.h.duyck@...el.com>

The fm10k driver didn't work correctly when macvlan offload was enabled.
Specifically what would occur is that we would see no unicast packets being
received. This was traced down to us not correctly configuring the default
VLAN ID for the port and defaulting to 0.

To correct this we either use the default ID provided by the switch or
simply use 1. With that we are able to pass and receive traffic without any
issues.

Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
---
 drivers/net/ethernet/intel/fm10k/fm10k_netdev.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 81e4425f0529..1280127077de 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1490,7 +1490,7 @@ static void *fm10k_dfwd_add_station(struct net_device *dev,
 		hw->mac.ops.update_xcast_mode(hw, glort,
 					      FM10K_XCAST_MODE_MULTI);
 		fm10k_queue_mac_request(interface, glort, sdev->dev_addr,
-					0, true);
+					hw->mac.default_vid ? : 1, true);
 	}
 
 	fm10k_mbx_unlock(interface);
@@ -1530,7 +1530,7 @@ static void fm10k_dfwd_del_station(struct net_device *dev, void *priv)
 		hw->mac.ops.update_xcast_mode(hw, glort,
 					      FM10K_XCAST_MODE_NONE);
 		fm10k_queue_mac_request(interface, glort, sdev->dev_addr,
-					0, false);
+					hw->mac.default_vid ? : 1, false);
 	}
 
 	fm10k_mbx_unlock(interface);

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ