From f667724b99ad1afc91f16064d8fb293d2805bd57 Mon Sep 17 00:00:00 2001
From: Michael Chan <michael.chan@broadcom.com>
Date: Tue, 16 May 2017 16:39:44 -0400
Subject: [PATCH] bnxt_en: Check status of firmware DCBX agent before setting
DCB_CAP_DCBX_HOST.
Otherwise, all the host based DCBX settings from lldpad will fail if the
firmware DCBX agent is running.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 46de2f8ff024a..5c6dd0ce209f6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -553,8 +553,10 @@ static u8 bnxt_dcbnl_setdcbx(struct net_device *dev, u8 mode)
if ((mode & DCB_CAP_DCBX_VER_CEE) || !(mode & DCB_CAP_DCBX_VER_IEEE))
return 1;
- if ((mode & DCB_CAP_DCBX_HOST) && BNXT_VF(bp))
- return 1;
+ if (mode & DCB_CAP_DCBX_HOST) {
+ if (BNXT_VF(bp) || (bp->flags & BNXT_FLAG_FW_LLDP_AGENT))
+ return 1;
+ }
if (mode == bp->dcbx_cap)
return 0;
--
2.30.2