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qed: Add missing device config for RoCE EDPM in UFP mode. 

This patch adds support to configure the DORQ to use vlan-id/priority for
roce EDPM.

Fixes: cac6f691 ("qed: Add support for Unified Fabric Port")
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sudarsana Reddy Kalluru 2018-09-19 21:59:12 -07:00 committed by David S. Miller
parent 0216da9413
commit 7e3e375cee
3 changed files with 48 additions and 22 deletions
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40
drivers/net/ethernet/qlogic/qed/qed_dcbx.c
View File

@ -190,11 +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_hwfn *p_hwfn,
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)
{
@ -213,18 +210,24 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
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;
@ -237,7 +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_hwfn, p_info, enable,
qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
prio, tc, type, personality);
}
}
@ -271,7 +274,7 @@ 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)
@ -315,7 +318,7 @@ 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);
}
}
@ -337,7 +340,7 @@ 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);
}
@ -347,7 +350,8 @@ 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;
@ -371,7 +375,7 @@ 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;
@ -897,7 +901,7 @@ 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

24
drivers/net/ethernet/qlogic/qed/qed_mcp.c
View File

@ -1581,13 +1581,29 @@ static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
FUNC_MF_CFG_OV_STAG_MASK;
p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
if ((p_hwfn->hw_info.hw_mode & BIT(MODE_MF_SD)) &&
(p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET)) {
qed_wr(p_hwfn, p_ptt,
NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan);
if (test_bit(QED_MF_OVLAN_CLSS, &p_hwfn->cdev->mf_bits)) {
if (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET) {
qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE,
p_hwfn->hw_info.ovlan);
qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 1);
/* Configure DB to add external vlan to EDPM packets */
qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2,
p_hwfn->hw_info.ovlan);
} else {
qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 0);
qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE, 0);
qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 0);
qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2, 0);
}
qed_sp_pf_update_stag(p_hwfn);
}
DP_VERBOSE(p_hwfn, QED_MSG_SP, "ovlan = %d hw_mode = 0x%x\n",
p_hwfn->mcp_info->func_info.ovlan, p_hwfn->hw_info.hw_mode);
/* Acknowledge the MFW */
qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
&resp, &param);

6
drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
View File

@ -216,6 +216,12 @@
0x00c000UL
#define DORQ_REG_IFEN \
0x100040UL
#define DORQ_REG_TAG1_OVRD_MODE \
0x1008b4UL
#define DORQ_REG_PF_PCP_BB_K2 \
0x1008c4UL
#define DORQ_REG_PF_EXT_VID_BB_K2 \
0x1008c8UL
#define DORQ_REG_DB_DROP_REASON \
0x100a2cUL
#define DORQ_REG_DB_DROP_DETAILS \