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Commit f667724b authored May 16, 2017 by Michael Chan Committed by David S. Miller May 17, 2017

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>

parent 87fe6032

drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -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))
		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;