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Merge branch 'qed-fixes'

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Sudarsana Reddy Kalluru says:

====================
qed: Fix series for multi-function mode implementation.

The patch series addresses few issues in the switch dependent multi-function modes.
Please consider applying it to 'net' tree.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-09-19 23:12:24 -07:00
commit bffd5e8695
6 changed files with 73 additions and 22 deletions
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45
drivers/net/ethernet/qlogic/qed/qed_dcbx.c
View File

@ -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);
}
}
@ -265,7 +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)
@ -309,7 +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);
}
}
@ -331,7 +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);
}
@ -341,7 +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;
@ -365,7 +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;
@ -891,7 +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
@ -954,6 +964,7 @@ 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 */

1
drivers/net/ethernet/qlogic/qed/qed_dcbx.h
View File

@ -55,6 +55,7 @@ struct qed_dcbx_app_data {
u8 update; /* Update indication */
u8 priority; /* Priority */
u8 tc; /* Traffic Class */
bool dont_add_vlan0; /* Do not insert a vlan tag with id 0 */
};
#define QED_DCBX_VERSION_DISABLED 0

15
drivers/net/ethernet/qlogic/qed/qed_dev.c
View File

@ -1706,7 +1706,7 @@ static int qed_vf_start(struct qed_hwfn *p_hwfn,
int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
{
struct qed_load_req_params load_req_params;
u32 load_code, param, drv_mb_param;
u32 load_code, resp, param, drv_mb_param;
bool b_default_mtu = true;
struct qed_hwfn *p_hwfn;
int rc = 0, mfw_rc, i;
@ -1852,6 +1852,19 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
if (IS_PF(cdev)) {
p_hwfn = QED_LEADING_HWFN(cdev);
/* Get pre-negotiated values for stag, bandwidth etc. */
DP_VERBOSE(p_hwfn,
QED_MSG_SPQ,
"Sending GET_OEM_UPDATES command to trigger stag/bandwidth attention handling\n");
drv_mb_param = 1 << DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET;
rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
DRV_MSG_CODE_GET_OEM_UPDATES,
drv_mb_param, &resp, &param);
if (rc)
DP_NOTICE(p_hwfn,
"Failed to send GET_OEM_UPDATES attention request\n");
drv_mb_param = STORM_FW_VERSION;
rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
DRV_MSG_CODE_OV_UPDATE_STORM_FW_VER,

4
drivers/net/ethernet/qlogic/qed/qed_hsi.h
View File

@ -12414,6 +12414,7 @@ struct public_drv_mb {
#define DRV_MSG_SET_RESOURCE_VALUE_MSG 0x35000000
#define DRV_MSG_CODE_OV_UPDATE_WOL 0x38000000
#define DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE 0x39000000
#define DRV_MSG_CODE_GET_OEM_UPDATES 0x41000000
#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
@ -12541,6 +12542,9 @@ struct public_drv_mb {
#define DRV_MB_PARAM_ESWITCH_MODE_VEB 0x1
#define DRV_MB_PARAM_ESWITCH_MODE_VEPA 0x2
#define DRV_MB_PARAM_DUMMY_OEM_UPDATES_MASK 0x1
#define DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET 0
#define DRV_MB_PARAM_SET_LED_MODE_OPER 0x0
#define DRV_MB_PARAM_SET_LED_MODE_ON 0x1
#define DRV_MB_PARAM_SET_LED_MODE_OFF 0x2

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 \