Thread (8 messages) 8 messages, 3 authors, 2018-06-19

[PATCH net 3/3] qed: Do not advertise DCBX_LLD_MANAGED capability.

STALE3029d

From: Sudarsana Reddy Kalluru <hidden>
Date: 2018-06-19 04:58:15
Subsystem: networking drivers, qlogic ql4xxx ethernet driver, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

Revision v1 of 3 in this series.

Revisions (3)
  1. v1 [diff vs current]
  2. v1 current
  3. v1 [diff vs current]
Do not advertise DCBX_LLD_MANAGED capability i.e., do not allow
external agent to manage the dcbx/lldp negotiation. MFW acts as lldp agent
for qed* devices, and no other lldp agent is allowed to coexist with mfw.

Also updated a debug print, to not to display the redundant info.

Fixes: a1d8d8a51 ("qed: Add dcbnl support.")
Signed-off-by: Sudarsana Reddy Kalluru <redacted>
Signed-off-by: Ariel Elior <redacted>
Signed-off-by: Michal Kalderon <redacted>
---
 drivers/net/ethernet/qlogic/qed/qed_dcbx.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 8f31406..f0b0138 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -255,9 +255,8 @@ static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
 		*type = DCBX_PROTOCOL_ROCE_V2;
 	} else {
 		*type = DCBX_MAX_PROTOCOL_TYPE;
-		DP_ERR(p_hwfn,
-		       "No action required, App TLV id = 0x%x app_prio_bitmap = 0x%x\n",
-		       id, app_prio_bitmap);
+		DP_ERR(p_hwfn, "No action required, App TLV entry = 0x%x\n",
+		       app_prio_bitmap);
 		return false;
 	}
 
@@ -1479,8 +1478,8 @@ static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
 		*cap = 0x80;
 		break;
 	case DCB_CAP_ATTR_DCBX:
-		*cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
-			DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_STATIC);
+		*cap = (DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_VER_IEEE |
+			DCB_CAP_DCBX_STATIC);
 		break;
 	default:
 		*cap = false;
@@ -1548,8 +1547,6 @@ static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
 	if (!dcbx_info)
 		return 0;
 
-	if (dcbx_info->operational.enabled)
-		mode |= DCB_CAP_DCBX_LLD_MANAGED;
 	if (dcbx_info->operational.ieee)
 		mode |= DCB_CAP_DCBX_VER_IEEE;
 	if (dcbx_info->operational.cee)
-- 
1.8.3.1
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