[PATCH net v2 2/4] qed: Fix overriding offload_tc by protocols without APP TLV

[Denis Bolotin]

The TC received from APP TLV is stored in offload_tc, and should not be
set by protocols which did not receive an APP TLV. Fixed the condition
when overriding the offload_tc.

Signed-off-by: Denis Bolotin <denis.bolo...@cavium.com>
Signed-off-by: Michal Kalderon <michal.kalde...@cavium.com>
---
 drivers/net/ethernet/qlogic/qed/qed_dcbx.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c 
b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 8e8fa82..69966df 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -191,7 +191,7 @@ static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 
proto_id, bool ieee)
 static void
 qed_dcbx_set_params(struct qed_dcbx_results *p_data,
                    struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-                   bool enable, u8 prio, u8 tc,
+                   bool app_tlv, bool enable, u8 prio, u8 tc,
                    enum dcbx_protocol_type type,
                    enum qed_pci_personality personality)
 {
@@ -210,7 +210,7 @@ static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 
proto_id, bool ieee)
                p_data->arr[type].dont_add_vlan0 = true;
 
        /* QM reconf data */
-       if (p_hwfn->hw_info.personality == personality)
+       if (app_tlv && p_hwfn->hw_info.personality == personality)
                qed_hw_info_set_offload_tc(&p_hwfn->hw_info, tc);
 
        /* Configure dcbx vlan priority in doorbell block for roce EDPM */
@@ -225,7 +225,7 @@ static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 
proto_id, bool ieee)
 static void
 qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
                         struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-                        bool enable, u8 prio, u8 tc,
+                        bool app_tlv, bool enable, u8 prio, u8 tc,
                         enum dcbx_protocol_type type)
 {
        enum qed_pci_personality personality;
@@ -240,7 +240,7 @@ static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 
proto_id, bool ieee)
 
                personality = qed_dcbx_app_update[i].personality;
 
-               qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
+               qed_dcbx_set_params(p_data, p_hwfn, p_ptt, app_tlv, enable,
                                    prio, tc, type, personality);
        }
 }
@@ -319,8 +319,8 @@ static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 
proto_id, bool ieee)
                                enable = true;
                        }
 
-                       qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
-                                                priority, tc, type);
+                       qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, true,
+                                                enable, priority, tc, type);
                }
        }
 
@@ -341,7 +341,7 @@ static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 
proto_id, bool ieee)
                        continue;
 
                enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
-               qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
+               qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, false, enable,
                                         priority, tc, type);
        }
 
-- 
1.8.3.1