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authorDavid S. Miller <davem@davemloft.net>2018-09-25 10:35:29 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-25 10:35:29 -0700
commita06ee256e5d6f03fffbd088de9bf84035658cc5a (patch)
tree9b88044cd4a46496d15a05b43246810c8b677f46 /drivers/net/ethernet/qlogic/qed/qed_dcbx.c
parentbd6207202db8974ca3d3183ca0d5611d45b2973c (diff)
parent846e8dd47c264e0b359afed28ea88e0acdee6818 (diff)
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Version bump conflict in batman-adv, take what's in net-next. iavf conflict, adjustment of netdev_ops in net-next conflicting with poll controller method removal in net. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_dcbx.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dcbx.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 6ce9a762cfc0..8e8fa823d611 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -190,10 +190,8 @@ qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data)
static void
qed_dcbx_set_params(struct qed_dcbx_results *p_data,
- struct qed_hw_info *p_info,
- bool enable,
- u8 prio,
- u8 tc,
+ struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ bool enable, u8 prio, u8 tc,
enum dcbx_protocol_type type,
enum qed_pci_personality personality)
{
@@ -206,19 +204,30 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
else
p_data->arr[type].update = DONT_UPDATE_DCB_DSCP;
+ /* Do not add vlan tag 0 when DCB is enabled and port in UFP/OV mode */
+ if ((test_bit(QED_MF_8021Q_TAGGING, &p_hwfn->cdev->mf_bits) ||
+ test_bit(QED_MF_8021AD_TAGGING, &p_hwfn->cdev->mf_bits)))
+ p_data->arr[type].dont_add_vlan0 = true;
+
/* QM reconf data */
- if (p_info->personality == personality)
- qed_hw_info_set_offload_tc(p_info, tc);
+ if (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 */
+ if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits) &&
+ type == DCBX_PROTOCOL_ROCE) {
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_PCP_BB_K2, prio << 1);
+ }
}
/* Update app protocol data and hw_info fields with the TLV info */
static void
qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
- struct qed_hwfn *p_hwfn,
- bool enable,
- u8 prio, u8 tc, enum dcbx_protocol_type type)
+ struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ bool enable, u8 prio, u8 tc,
+ enum dcbx_protocol_type type)
{
- struct qed_hw_info *p_info = &p_hwfn->hw_info;
enum qed_pci_personality personality;
enum dcbx_protocol_type id;
int i;
@@ -231,7 +240,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
personality = qed_dcbx_app_update[i].personality;
- qed_dcbx_set_params(p_data, p_info, enable,
+ qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
prio, tc, type, personality);
}
}
@@ -266,7 +275,7 @@ qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn,
* reconfiguring QM. Get protocol specific data for PF update ramrod command.
*/
static int
-qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
+qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
struct qed_dcbx_results *p_data,
struct dcbx_app_priority_entry *p_tbl,
u32 pri_tc_tbl, int count, u8 dcbx_version)
@@ -310,7 +319,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
enable = true;
}
- qed_dcbx_update_app_info(p_data, p_hwfn, enable,
+ qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
priority, tc, type);
}
}
@@ -332,7 +341,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
continue;
enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
- qed_dcbx_update_app_info(p_data, p_hwfn, enable,
+ qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
priority, tc, type);
}
@@ -342,7 +351,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
/* Parse app TLV's to update TC information in hw_info structure for
* reconfiguring QM. Get protocol specific data for PF update ramrod command.
*/
-static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
+static int
+qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct dcbx_app_priority_feature *p_app;
struct dcbx_app_priority_entry *p_tbl;
@@ -366,7 +376,7 @@ static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
p_info = &p_hwfn->hw_info;
num_entries = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES);
- rc = qed_dcbx_process_tlv(p_hwfn, &data, p_tbl, pri_tc_tbl,
+ rc = qed_dcbx_process_tlv(p_hwfn, p_ptt, &data, p_tbl, pri_tc_tbl,
num_entries, dcbx_version);
if (rc)
return rc;
@@ -892,7 +902,7 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn,
return rc;
if (type == QED_DCBX_OPERATIONAL_MIB) {
- rc = qed_dcbx_process_mib_info(p_hwfn);
+ rc = qed_dcbx_process_mib_info(p_hwfn, p_ptt);
if (!rc) {
/* reconfigure tcs of QM queues according
* to negotiation results
@@ -955,6 +965,7 @@ static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
p_data->dcb_enable_flag = p_src->arr[type].enable;
p_data->dcb_priority = p_src->arr[type].priority;
p_data->dcb_tc = p_src->arr[type].tc;
+ p_data->dcb_dont_add_vlan0 = p_src->arr[type].dont_add_vlan0;
}
/* Set pf update ramrod command params */