From 8431706b4d1e684efee4b9e91e655f1161e883a8 Mon Sep 17 00:00:00 2001 From: Ivan Vecera Date: Thu, 11 Feb 2016 12:42:26 +0100 Subject: [PATCH] be2net: don't report EVB for older chipsets when SR-IOV is disabled The EVB (virtual bridge) functionality should be disabled on older BE3 and Lancer chips if SR-IOV is disabled in the NIC's BIOS. This setting is identified by the zero value of total VFs reported by the card. The GET_HSW_CONFIG command cannot be used as it is not supported by these older chipset's FW. v2: added the comment Cc: Sathya Perla Cc: Ajit Khaparde Cc: Padmanabh Ratnakar Cc: Sriharsha Basavapatna Cc: Somnath Kotur Signed-off-by: Ivan Vecera Acked-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 4ecd8c2beaf5..88f427cb76c3 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4617,6 +4617,9 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, /* BE and Lancer chips support VEB mode only */ if (BEx_chip(adapter) || lancer_chip(adapter)) { + /* VEB is disabled in non-SR-IOV profiles on BE3/Lancer */ + if (!pci_sriov_get_totalvfs(adapter->pdev)) + return 0; hsw_mode = PORT_FWD_TYPE_VEB; } else { status = be_cmd_get_hsw_config(adapter, NULL, 0, -- 2.20.1