From c52e9c6385ec5578eaac2989b855742e52777711 Mon Sep 17 00:00:00 2001 From: "Lendacky, Thomas" Date: Tue, 24 Jun 2014 16:19:18 -0500 Subject: [PATCH] amd-xgbe: VLAN Rx tag stripping fix When receiving a VLAN packet check to be sure that VLAN RX CTAG stripping is enabled before indicating that the tag has been stripped in the packet information data structure. Signed-off-by: Tom Lendacky Signed-off-by: David S. Miller --- drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index b239b21..d0f4379 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1113,6 +1113,7 @@ static int xgbe_dev_read(struct xgbe_channel *channel) struct xgbe_ring_data *rdata; struct xgbe_ring_desc *rdesc; struct xgbe_packet_data *packet = &ring->packet_data; + struct net_device *netdev = channel->pdata->netdev; unsigned int err, etlt; DBGPR("-->xgbe_dev_read: cur = %d\n", ring->cur); @@ -1153,7 +1154,8 @@ static int xgbe_dev_read(struct xgbe_channel *channel) DBGPR(" err=%u, etlt=%#x\n", err, etlt); if (!err || (err && !etlt)) { - if (etlt == 0x09) { + if ((etlt == 0x09) && + (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)) { XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, VLAN_CTAG, 1); packet->vlan_ctag = XGMAC_GET_BITS_LE(rdesc->desc0, -- 2.7.4