From: Michael Chan <michael.chan@broadcom.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org
Subject: [PATCH net 3/4] bnxt_en: Check if firmware LLDP agent is running.
Date: Wed, 8 Mar 2017 18:44:34 -0500 [thread overview]
Message-ID: <1489016675-16097-4-git-send-email-michael.chan@broadcom.com> (raw)
In-Reply-To: <1489016675-16097-1-git-send-email-michael.chan@broadcom.com>
Set DCB_CAP_DCBX_HOST capability flag only if the firmware LLDP agent
is not running.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 4 ++++
drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 +
drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c | 2 +-
3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index bbe9371..869d4c9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4465,6 +4465,10 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK;
}
#endif
+ if (BNXT_PF(bp) && (le16_to_cpu(resp->flags) &
+ FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED))
+ bp->flags |= BNXT_FLAG_FW_LLDP_AGENT;
+
switch (resp->port_partition_type) {
case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0:
case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index faf26a2..c7a5b84 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -993,6 +993,7 @@ struct bnxt {
BNXT_FLAG_ROCEV2_CAP)
#define BNXT_FLAG_NO_AGG_RINGS 0x20000
#define BNXT_FLAG_RX_PAGE_MODE 0x40000
+ #define BNXT_FLAG_FW_LLDP_AGENT 0x80000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index fdf2d8c..03532061 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -474,7 +474,7 @@ void bnxt_dcb_init(struct bnxt *bp)
return;
bp->dcbx_cap = DCB_CAP_DCBX_VER_IEEE;
- if (BNXT_PF(bp))
+ if (BNXT_PF(bp) && !(bp->flags & BNXT_FLAG_FW_LLDP_AGENT))
bp->dcbx_cap |= DCB_CAP_DCBX_HOST;
else
bp->dcbx_cap |= DCB_CAP_DCBX_LLD_MANAGED;
--
1.8.3.1
next prev parent reply other threads:[~2017-03-08 23:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-08 23:44 [PATCH net 0/4] bnxt_en: Misc. small fixes Michael Chan
2017-03-08 23:44 ` [PATCH net 1/4] bnxt_en: Perform function reset earlier during probe Michael Chan
2017-03-08 23:44 ` [PATCH net 2/4] bnxt_en: Call bnxt_ulp_stop() during tx timeout Michael Chan
2017-03-08 23:44 ` Michael Chan [this message]
2017-03-08 23:44 ` [PATCH net 4/4] bnxt_en: Ignore 0 value in autoneg supported speed from firmware Michael Chan
2017-03-10 1:38 ` [PATCH net 0/4] bnxt_en: Misc. small fixes David Miller
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