Commit df0437e1 authored by David S. Miller's avatar David S. Miller

Merge branch 'qed-dcbnl'

Sudarsana Reddy Kalluru says:

====================
qed/qede support for dcbnl.

This series adds the dcbnl functionality to the driver. Patch (1) adds
the qed infrastucture for querying/configuring the dcbx parameters.
Patch (2) adds the qed infrastructure for dcbnl APIs. And patch (3)
adds the qede support for dcbnl.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 6f23d96c 489e45ae
......@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/bitops.h>
#include <linux/dcbnl.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/slab.h>
......@@ -18,6 +19,9 @@
#include "qed_dcbx.h"
#include "qed_hsi.h"
#include "qed_sp.h"
#ifdef CONFIG_DCB
#include <linux/qed/qed_eth_if.h>
#endif
#define QED_DCBX_MAX_MIB_READ_TRY (100)
#define QED_ETH_TYPE_DEFAULT (0)
......@@ -252,7 +256,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
if (p_data->arr[type].update)
continue;
enable = (type == DCBX_PROTOCOL_ETH) ? false : dcbx_enabled;
enable = !(type == DCBX_PROTOCOL_ETH);
qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
priority, tc, type);
}
......@@ -351,6 +355,293 @@ qed_dcbx_copy_mib(struct qed_hwfn *p_hwfn,
return rc;
}
#ifdef CONFIG_DCB
static void
qed_dcbx_get_priority_info(struct qed_hwfn *p_hwfn,
struct qed_dcbx_app_prio *p_prio,
struct qed_dcbx_results *p_results)
{
u8 val;
p_prio->roce = QED_DCBX_INVALID_PRIORITY;
p_prio->roce_v2 = QED_DCBX_INVALID_PRIORITY;
p_prio->iscsi = QED_DCBX_INVALID_PRIORITY;
p_prio->fcoe = QED_DCBX_INVALID_PRIORITY;
if (p_results->arr[DCBX_PROTOCOL_ROCE].update &&
p_results->arr[DCBX_PROTOCOL_ROCE].enable)
p_prio->roce = p_results->arr[DCBX_PROTOCOL_ROCE].priority;
if (p_results->arr[DCBX_PROTOCOL_ROCE_V2].update &&
p_results->arr[DCBX_PROTOCOL_ROCE_V2].enable) {
val = p_results->arr[DCBX_PROTOCOL_ROCE_V2].priority;
p_prio->roce_v2 = val;
}
if (p_results->arr[DCBX_PROTOCOL_ISCSI].update &&
p_results->arr[DCBX_PROTOCOL_ISCSI].enable)
p_prio->iscsi = p_results->arr[DCBX_PROTOCOL_ISCSI].priority;
if (p_results->arr[DCBX_PROTOCOL_FCOE].update &&
p_results->arr[DCBX_PROTOCOL_FCOE].enable)
p_prio->fcoe = p_results->arr[DCBX_PROTOCOL_FCOE].priority;
if (p_results->arr[DCBX_PROTOCOL_ETH].update &&
p_results->arr[DCBX_PROTOCOL_ETH].enable)
p_prio->eth = p_results->arr[DCBX_PROTOCOL_ETH].priority;
DP_VERBOSE(p_hwfn, QED_MSG_DCB,
"Priorities: iscsi %d, roce %d, roce v2 %d, fcoe %d, eth %d\n",
p_prio->iscsi, p_prio->roce, p_prio->roce_v2, p_prio->fcoe,
p_prio->eth);
}
static void
qed_dcbx_get_app_data(struct qed_hwfn *p_hwfn,
struct dcbx_app_priority_feature *p_app,
struct dcbx_app_priority_entry *p_tbl,
struct qed_dcbx_params *p_params)
{
struct qed_app_entry *entry;
u8 pri_map;
int i;
p_params->app_willing = QED_MFW_GET_FIELD(p_app->flags,
DCBX_APP_WILLING);
p_params->app_valid = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ENABLED);
p_params->app_error = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ERROR);
p_params->num_app_entries = QED_MFW_GET_FIELD(p_app->flags,
DCBX_APP_NUM_ENTRIES);
for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
entry = &p_params->app_entry[i];
entry->ethtype = !(QED_MFW_GET_FIELD(p_tbl[i].entry,
DCBX_APP_SF));
pri_map = QED_MFW_GET_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
entry->prio = ffs(pri_map) - 1;
entry->proto_id = QED_MFW_GET_FIELD(p_tbl[i].entry,
DCBX_APP_PROTOCOL_ID);
qed_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
entry->proto_id,
&entry->proto_type);
}
DP_VERBOSE(p_hwfn, QED_MSG_DCB,
"APP params: willing %d, valid %d error = %d\n",
p_params->app_willing, p_params->app_valid,
p_params->app_error);
}
static void
qed_dcbx_get_pfc_data(struct qed_hwfn *p_hwfn,
u32 pfc, struct qed_dcbx_params *p_params)
{
u8 pfc_map;
p_params->pfc.willing = QED_MFW_GET_FIELD(pfc, DCBX_PFC_WILLING);
p_params->pfc.max_tc = QED_MFW_GET_FIELD(pfc, DCBX_PFC_CAPS);
p_params->pfc.enabled = QED_MFW_GET_FIELD(pfc, DCBX_PFC_ENABLED);
pfc_map = QED_MFW_GET_FIELD(pfc, DCBX_PFC_PRI_EN_BITMAP);
p_params->pfc.prio[0] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_0);
p_params->pfc.prio[1] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_1);
p_params->pfc.prio[2] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_2);
p_params->pfc.prio[3] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_3);
p_params->pfc.prio[4] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_4);
p_params->pfc.prio[5] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_5);
p_params->pfc.prio[6] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_6);
p_params->pfc.prio[7] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_7);
DP_VERBOSE(p_hwfn, QED_MSG_DCB,
"PFC params: willing %d, pfc_bitmap %d\n",
p_params->pfc.willing, pfc_map);
}
static void
qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn,
struct dcbx_ets_feature *p_ets,
struct qed_dcbx_params *p_params)
{
u32 bw_map[2], tsa_map[2], pri_map;
int i;
p_params->ets_willing = QED_MFW_GET_FIELD(p_ets->flags,
DCBX_ETS_WILLING);
p_params->ets_enabled = QED_MFW_GET_FIELD(p_ets->flags,
DCBX_ETS_ENABLED);
p_params->ets_cbs = QED_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_CBS);
p_params->max_ets_tc = QED_MFW_GET_FIELD(p_ets->flags,
DCBX_ETS_MAX_TCS);
DP_VERBOSE(p_hwfn, QED_MSG_DCB,
"ETS params: willing %d, ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n",
p_params->ets_willing,
p_params->ets_cbs,
p_ets->pri_tc_tbl[0], p_params->max_ets_tc);
/* 8 bit tsa and bw data corresponding to each of the 8 TC's are
* encoded in a type u32 array of size 2.
*/
bw_map[0] = be32_to_cpu(p_ets->tc_bw_tbl[0]);
bw_map[1] = be32_to_cpu(p_ets->tc_bw_tbl[1]);
tsa_map[0] = be32_to_cpu(p_ets->tc_tsa_tbl[0]);
tsa_map[1] = be32_to_cpu(p_ets->tc_tsa_tbl[1]);
pri_map = be32_to_cpu(p_ets->pri_tc_tbl[0]);
for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i];
p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i];
p_params->ets_pri_tc_tbl[i] = QED_DCBX_PRIO2TC(pri_map, i);
DP_VERBOSE(p_hwfn, QED_MSG_DCB,
"elem %d bw_tbl %x tsa_tbl %x\n",
i, p_params->ets_tc_bw_tbl[i],
p_params->ets_tc_tsa_tbl[i]);
}
}
static void
qed_dcbx_get_common_params(struct qed_hwfn *p_hwfn,
struct dcbx_app_priority_feature *p_app,
struct dcbx_app_priority_entry *p_tbl,
struct dcbx_ets_feature *p_ets,
u32 pfc, struct qed_dcbx_params *p_params)
{
qed_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params);
qed_dcbx_get_ets_data(p_hwfn, p_ets, p_params);
qed_dcbx_get_pfc_data(p_hwfn, pfc, p_params);
}
static void
qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, struct qed_dcbx_get *params)
{
struct dcbx_features *p_feat;
p_feat = &p_hwfn->p_dcbx_info->local_admin.features;
qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
p_feat->app.app_pri_tbl, &p_feat->ets,
p_feat->pfc, &params->local.params);
params->local.valid = true;
}
static void
qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, struct qed_dcbx_get *params)
{
struct dcbx_features *p_feat;
p_feat = &p_hwfn->p_dcbx_info->remote.features;
qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
p_feat->app.app_pri_tbl, &p_feat->ets,
p_feat->pfc, &params->remote.params);
params->remote.valid = true;
}
static void
qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_dcbx_get *params)
{
struct qed_dcbx_operational_params *p_operational;
struct qed_dcbx_results *p_results;
struct dcbx_features *p_feat;
bool enabled, err;
u32 flags;
bool val;
flags = p_hwfn->p_dcbx_info->operational.flags;
/* If DCBx version is non zero, then negotiation
* was successfuly performed
*/
p_operational = &params->operational;
enabled = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) !=
DCBX_CONFIG_VERSION_DISABLED);
if (!enabled) {
p_operational->enabled = enabled;
p_operational->valid = false;
return;
}
p_feat = &p_hwfn->p_dcbx_info->operational.features;
p_results = &p_hwfn->p_dcbx_info->results;
val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) ==
DCBX_CONFIG_VERSION_IEEE);
p_operational->ieee = val;
val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) ==
DCBX_CONFIG_VERSION_CEE);
p_operational->cee = val;
DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Version support: ieee %d, cee %d\n",
p_operational->ieee, p_operational->cee);
qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
p_feat->app.app_pri_tbl, &p_feat->ets,
p_feat->pfc, &params->operational.params);
qed_dcbx_get_priority_info(p_hwfn, &p_operational->app_prio, p_results);
err = QED_MFW_GET_FIELD(p_feat->app.flags, DCBX_APP_ERROR);
p_operational->err = err;
p_operational->enabled = enabled;
p_operational->valid = true;
}
static void
qed_dcbx_get_local_lldp_params(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_dcbx_get *params)
{
struct lldp_config_params_s *p_local;
p_local = &p_hwfn->p_dcbx_info->lldp_local[LLDP_NEAREST_BRIDGE];
memcpy(params->lldp_local.local_chassis_id, p_local->local_chassis_id,
ARRAY_SIZE(p_local->local_chassis_id));
memcpy(params->lldp_local.local_port_id, p_local->local_port_id,
ARRAY_SIZE(p_local->local_port_id));
}
static void
qed_dcbx_get_remote_lldp_params(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_dcbx_get *params)
{
struct lldp_status_params_s *p_remote;
p_remote = &p_hwfn->p_dcbx_info->lldp_remote[LLDP_NEAREST_BRIDGE];
memcpy(params->lldp_remote.peer_chassis_id, p_remote->peer_chassis_id,
ARRAY_SIZE(p_remote->peer_chassis_id));
memcpy(params->lldp_remote.peer_port_id, p_remote->peer_port_id,
ARRAY_SIZE(p_remote->peer_port_id));
}
static int
qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
struct qed_dcbx_get *p_params,
enum qed_mib_read_type type)
{
switch (type) {
case QED_DCBX_REMOTE_MIB:
qed_dcbx_get_remote_params(p_hwfn, p_ptt, p_params);
break;
case QED_DCBX_LOCAL_MIB:
qed_dcbx_get_local_params(p_hwfn, p_ptt, p_params);
break;
case QED_DCBX_OPERATIONAL_MIB:
qed_dcbx_get_operational_params(p_hwfn, p_ptt, p_params);
break;
case QED_DCBX_REMOTE_LLDP_MIB:
qed_dcbx_get_remote_lldp_params(p_hwfn, p_ptt, p_params);
break;
case QED_DCBX_LOCAL_LLDP_MIB:
qed_dcbx_get_local_lldp_params(p_hwfn, p_ptt, p_params);
break;
default:
DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type);
return -EINVAL;
}
return 0;
}
#endif
static int
qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
......@@ -561,3 +852,1333 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
p_dcb_data = &p_dest->eth_dcb_data;
qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ETH);
}
#ifdef CONFIG_DCB
static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn,
struct qed_dcbx_get *p_get,
enum qed_mib_read_type type)
{
struct qed_ptt *p_ptt;
int rc;
p_ptt = qed_ptt_acquire(p_hwfn);
if (!p_ptt)
return -EBUSY;
rc = qed_dcbx_read_mib(p_hwfn, p_ptt, type);
if (rc)
goto out;
rc = qed_dcbx_get_params(p_hwfn, p_ptt, p_get, type);
out:
qed_ptt_release(p_hwfn, p_ptt);
return rc;
}
static void
qed_dcbx_set_pfc_data(struct qed_hwfn *p_hwfn,
u32 *pfc, struct qed_dcbx_params *p_params)
{
u8 pfc_map = 0;
int i;
if (p_params->pfc.willing)
*pfc |= DCBX_PFC_WILLING_MASK;
else
*pfc &= ~DCBX_PFC_WILLING_MASK;
if (p_params->pfc.enabled)
*pfc |= DCBX_PFC_ENABLED_MASK;
else
*pfc &= ~DCBX_PFC_ENABLED_MASK;
*pfc &= ~DCBX_PFC_CAPS_MASK;
*pfc |= (u32)p_params->pfc.max_tc << DCBX_PFC_CAPS_SHIFT;
for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
if (p_params->pfc.prio[i])
pfc_map |= BIT(i);
*pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT);
DP_VERBOSE(p_hwfn, QED_MSG_DCB, "pfc = 0x%x\n", *pfc);
}
static void
qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn,
struct dcbx_ets_feature *p_ets,
struct qed_dcbx_params *p_params)
{
u8 *bw_map, *tsa_map;
u32 val;
int i;
if (p_params->ets_willing)
p_ets->flags |= DCBX_ETS_WILLING_MASK;
else
p_ets->flags &= ~DCBX_ETS_WILLING_MASK;
if (p_params->ets_cbs)
p_ets->flags |= DCBX_ETS_CBS_MASK;
else
p_ets->flags &= ~DCBX_ETS_CBS_MASK;
if (p_params->ets_enabled)
p_ets->flags |= DCBX_ETS_ENABLED_MASK;
else
p_ets->flags &= ~DCBX_ETS_ENABLED_MASK;
p_ets->flags &= ~DCBX_ETS_MAX_TCS_MASK;
p_ets->flags |= (u32)p_params->max_ets_tc << DCBX_ETS_MAX_TCS_SHIFT;
bw_map = (u8 *)&p_ets->tc_bw_tbl[0];
tsa_map = (u8 *)&p_ets->tc_tsa_tbl[0];
p_ets->pri_tc_tbl[0] = 0;
for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
bw_map[i] = p_params->ets_tc_bw_tbl[i];
tsa_map[i] = p_params->ets_tc_tsa_tbl[i];
/* Copy the priority value to the corresponding 4 bits in the
* traffic class table.
*/
val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4));
p_ets->pri_tc_tbl[0] |= val;
}
p_ets->pri_tc_tbl[0] = cpu_to_be32(p_ets->pri_tc_tbl[0]);
for (i = 0; i < 2; i++) {
p_ets->tc_bw_tbl[i] = cpu_to_be32(p_ets->tc_bw_tbl[i]);
p_ets->tc_tsa_tbl[i] = cpu_to_be32(p_ets->tc_tsa_tbl[i]);
}
}
static void
qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn,
struct dcbx_app_priority_feature *p_app,
struct qed_dcbx_params *p_params)
{
u32 *entry;
int i;
if (p_params->app_willing)
p_app->flags |= DCBX_APP_WILLING_MASK;
else
p_app->flags &= ~DCBX_APP_WILLING_MASK;
if (p_params->app_valid)
p_app->flags |= DCBX_APP_ENABLED_MASK;
else
p_app->flags &= ~DCBX_APP_ENABLED_MASK;
p_app->flags &= ~DCBX_APP_NUM_ENTRIES_MASK;
p_app->flags |= (u32)p_params->num_app_entries <<
DCBX_APP_NUM_ENTRIES_SHIFT;
for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
entry = &p_app->app_pri_tbl[i].entry;
*entry &= ~DCBX_APP_SF_MASK;
if (p_params->app_entry[i].ethtype)
*entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
DCBX_APP_SF_SHIFT);
else
*entry |= ((u32)DCBX_APP_SF_PORT << DCBX_APP_SF_SHIFT);
*entry &= ~DCBX_APP_PROTOCOL_ID_MASK;
*entry |= ((u32)p_params->app_entry[i].proto_id <<
DCBX_APP_PROTOCOL_ID_SHIFT);
*entry &= ~DCBX_APP_PRI_MAP_MASK;
*entry |= ((u32)(p_params->app_entry[i].prio) <<
DCBX_APP_PRI_MAP_SHIFT);
}
}
static void
qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn,
struct dcbx_local_params *local_admin,
struct qed_dcbx_set *params)
{
local_admin->flags = 0;
memcpy(&local_admin->features,
&p_hwfn->p_dcbx_info->operational.features,
sizeof(local_admin->features));
if (params->enabled)
local_admin->config = params->ver_num;
else
local_admin->config = DCBX_CONFIG_VERSION_DISABLED;
if (params->override_flags & QED_DCBX_OVERRIDE_PFC_CFG)
qed_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc,
&params->config.params);
if (params->override_flags & QED_DCBX_OVERRIDE_ETS_CFG)
qed_dcbx_set_ets_data(p_hwfn, &local_admin->features.ets,
&params->config.params);
if (params->override_flags & QED_DCBX_OVERRIDE_APP_CFG)
qed_dcbx_set_app_data(p_hwfn, &local_admin->features.app,
&params->config.params);
}
int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
struct qed_dcbx_set *params, bool hw_commit)
{
struct dcbx_local_params local_admin;
struct qed_dcbx_mib_meta_data data;
u32 resp = 0, param = 0;
int rc = 0;
if (!hw_commit) {
memcpy(&p_hwfn->p_dcbx_info->set, params,
sizeof(struct qed_dcbx_set));
return 0;
}
/* clear set-parmas cache */
memset(&p_hwfn->p_dcbx_info->set, 0, sizeof(p_hwfn->p_dcbx_info->set));
memset(&local_admin, 0, sizeof(local_admin));
qed_dcbx_set_local_params(p_hwfn, &local_admin, params);
data.addr = p_hwfn->mcp_info->port_addr +
offsetof(struct public_port, local_admin_dcbx_mib);
data.local_admin = &local_admin;
data.size = sizeof(struct dcbx_local_params);
qed_memcpy_to(p_hwfn, p_ptt, data.addr, data.local_admin, data.size);
rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_DCBX,
1 << DRV_MB_PARAM_LLDP_SEND_SHIFT, &resp, &param);
if (rc)
DP_NOTICE(p_hwfn, "Failed to send DCBX update request\n");
return rc;
}
int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
struct qed_dcbx_set *params)
{
struct qed_dcbx_get *dcbx_info;
int rc;
if (p_hwfn->p_dcbx_info->set.config.valid) {
memcpy(params, &p_hwfn->p_dcbx_info->set,
sizeof(struct qed_dcbx_set));
return 0;
}
dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL);
if (!dcbx_info) {
DP_ERR(p_hwfn, "Failed to allocate struct qed_dcbx_info\n");
return -ENOMEM;
}
rc = qed_dcbx_query_params(p_hwfn, dcbx_info, QED_DCBX_OPERATIONAL_MIB);
if (rc) {
kfree(dcbx_info);
return rc;
}
p_hwfn->p_dcbx_info->set.override_flags = 0;
p_hwfn->p_dcbx_info->set.ver_num = DCBX_CONFIG_VERSION_DISABLED;
if (dcbx_info->operational.cee)
p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_CEE;
if (dcbx_info->operational.ieee)
p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_IEEE;
p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled;
memcpy(&p_hwfn->p_dcbx_info->set.config.params,
&dcbx_info->operational.params,
sizeof(struct qed_dcbx_admin_params));
p_hwfn->p_dcbx_info->set.config.valid = true;
memcpy(params, &p_hwfn->p_dcbx_info->set, sizeof(struct qed_dcbx_set));
kfree(dcbx_info);
return 0;
}
static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn,
enum qed_mib_read_type type)
{
struct qed_dcbx_get *dcbx_info;
dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL);
if (!dcbx_info) {
DP_ERR(hwfn->cdev, "Failed to allocate memory for dcbx_info\n");
return NULL;
}
if (qed_dcbx_query_params(hwfn, dcbx_info, type)) {
kfree(dcbx_info);
return NULL;
}
if ((type == QED_DCBX_OPERATIONAL_MIB) &&
!dcbx_info->operational.enabled) {
DP_INFO(hwfn, "DCBX is not enabled/operational\n");
kfree(dcbx_info);
return NULL;
}
return dcbx_info;
}
static u8 qed_dcbnl_getstate(struct qed_dev *cdev)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
bool enabled;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return 0;
enabled = dcbx_info->operational.enabled;
DP_VERBOSE(hwfn, QED_MSG_DCB, "DCB state = %d\n", enabled);
kfree(dcbx_info);
return enabled;
}
static u8 qed_dcbnl_setstate(struct qed_dev *cdev, u8 state)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
DP_VERBOSE(hwfn, QED_MSG_DCB, "DCB state = %d\n", state);
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return 1;
dcbx_set.enabled = !!state;
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return 1;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
return rc ? 1 : 0;
}
static void qed_dcbnl_getpgtccfgtx(struct qed_dev *cdev, int tc, u8 *prio_type,
u8 *pgid, u8 *bw_pct, u8 *up_map)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
DP_VERBOSE(hwfn, QED_MSG_DCB, "tc = %d\n", tc);
*prio_type = *pgid = *bw_pct = *up_map = 0;
if (tc < 0 || tc >= QED_MAX_PFC_PRIORITIES) {
DP_INFO(hwfn, "Invalid tc %d\n", tc);
return;
}
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return;
*pgid = dcbx_info->operational.params.ets_pri_tc_tbl[tc];
kfree(dcbx_info);
}
static void qed_dcbnl_getpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 *bw_pct)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
*bw_pct = 0;
DP_VERBOSE(hwfn, QED_MSG_DCB, "pgid = %d\n", pgid);
if (pgid < 0 || pgid >= QED_MAX_PFC_PRIORITIES) {
DP_INFO(hwfn, "Invalid pgid %d\n", pgid);
return;
}
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return;
*bw_pct = dcbx_info->operational.params.ets_tc_bw_tbl[pgid];
DP_VERBOSE(hwfn, QED_MSG_DCB, "bw_pct = %d\n", *bw_pct);
kfree(dcbx_info);
}
static void qed_dcbnl_getpgtccfgrx(struct qed_dev *cdev, int tc, u8 *prio,
u8 *bwg_id, u8 *bw_pct, u8 *up_map)
{
DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
*prio = *bwg_id = *bw_pct = *up_map = 0;
}
static void qed_dcbnl_getpgbwgcfgrx(struct qed_dev *cdev,
int bwg_id, u8 *bw_pct)
{
DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
*bw_pct = 0;
}
static void qed_dcbnl_getpfccfg(struct qed_dev *cdev,
int priority, u8 *setting)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
DP_VERBOSE(hwfn, QED_MSG_DCB, "priority = %d\n", priority);
if (priority < 0 || priority >= QED_MAX_PFC_PRIORITIES) {
DP_INFO(hwfn, "Invalid priority %d\n", priority);
return;
}
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return;
*setting = dcbx_info->operational.params.pfc.prio[priority];
DP_VERBOSE(hwfn, QED_MSG_DCB, "setting = %d\n", *setting);
kfree(dcbx_info);
}
static void qed_dcbnl_setpfccfg(struct qed_dev *cdev, int priority, u8 setting)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
DP_VERBOSE(hwfn, QED_MSG_DCB, "priority = %d setting = %d\n",
priority, setting);
if (priority < 0 || priority >= QED_MAX_PFC_PRIORITIES) {
DP_INFO(hwfn, "Invalid priority %d\n", priority);
return;
}
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return;
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
dcbx_set.config.params.pfc.prio[priority] = !!setting;
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
}
static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
int rc = 0;
DP_VERBOSE(hwfn, QED_MSG_DCB, "capid = %d\n", capid);
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return 1;
switch (capid) {
case DCB_CAP_ATTR_PG:
case DCB_CAP_ATTR_PFC:
case DCB_CAP_ATTR_UP2TC:
case DCB_CAP_ATTR_GSP:
*cap = true;
break;
case DCB_CAP_ATTR_PG_TCS:
case DCB_CAP_ATTR_PFC_TCS:
*cap = 0x80;
break;
case DCB_CAP_ATTR_DCBX:
*cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
DCB_CAP_DCBX_VER_IEEE);
break;
default:
*cap = false;
rc = 1;
}
DP_VERBOSE(hwfn, QED_MSG_DCB, "id = %d caps = %d\n", capid, *cap);
kfree(dcbx_info);
return rc;
}
static int qed_dcbnl_getnumtcs(struct qed_dev *cdev, int tcid, u8 *num)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
int rc = 0;
DP_VERBOSE(hwfn, QED_MSG_DCB, "tcid = %d\n", tcid);
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return -EINVAL;
switch (tcid) {
case DCB_NUMTCS_ATTR_PG:
*num = dcbx_info->operational.params.max_ets_tc;
break;
case DCB_NUMTCS_ATTR_PFC:
*num = dcbx_info->operational.params.pfc.max_tc;
break;
default:
rc = -EINVAL;
}
kfree(dcbx_info);
DP_VERBOSE(hwfn, QED_MSG_DCB, "numtcs = %d\n", *num);
return rc;
}
static u8 qed_dcbnl_getpfcstate(struct qed_dev *cdev)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
bool enabled;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return 0;
enabled = dcbx_info->operational.params.pfc.enabled;
DP_VERBOSE(hwfn, QED_MSG_DCB, "pfc state = %d\n", enabled);
kfree(dcbx_info);
return enabled;
}
static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
u8 mode = 0;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
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)
mode |= DCB_CAP_DCBX_VER_CEE;
DP_VERBOSE(hwfn, QED_MSG_DCB, "dcb mode = %d\n", mode);
kfree(dcbx_info);
return mode;
}
static void qed_dcbnl_setpgtccfgtx(struct qed_dev *cdev,
int tc,
u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
DP_VERBOSE(hwfn, QED_MSG_DCB,
"tc = %d pri_type = %d pgid = %d bw_pct = %d up_map = %d\n",
tc, pri_type, pgid, bw_pct, up_map);
if (tc < 0 || tc >= QED_MAX_PFC_PRIORITIES) {
DP_INFO(hwfn, "Invalid tc %d\n", tc);
return;
}
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return;
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
dcbx_set.config.params.ets_pri_tc_tbl[tc] = pgid;
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
}
static void qed_dcbnl_setpgtccfgrx(struct qed_dev *cdev, int prio,
u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
{
DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
}
static void qed_dcbnl_setpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 bw_pct)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
DP_VERBOSE(hwfn, QED_MSG_DCB, "pgid = %d bw_pct = %d\n", pgid, bw_pct);
if (pgid < 0 || pgid >= QED_MAX_PFC_PRIORITIES) {
DP_INFO(hwfn, "Invalid pgid %d\n", pgid);
return;
}
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return;
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
dcbx_set.config.params.ets_tc_bw_tbl[pgid] = bw_pct;
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
}
static void qed_dcbnl_setpgbwgcfgrx(struct qed_dev *cdev, int pgid, u8 bw_pct)
{
DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
}
static u8 qed_dcbnl_setall(struct qed_dev *cdev)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return 1;
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return 1;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 1);
qed_ptt_release(hwfn, ptt);
return rc;
}
static int qed_dcbnl_setnumtcs(struct qed_dev *cdev, int tcid, u8 num)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
DP_VERBOSE(hwfn, QED_MSG_DCB, "tcid = %d num = %d\n", tcid, num);
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return 1;
switch (tcid) {
case DCB_NUMTCS_ATTR_PG:
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
dcbx_set.config.params.max_ets_tc = num;
break;
case DCB_NUMTCS_ATTR_PFC:
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
dcbx_set.config.params.pfc.max_tc = num;
break;
default:
DP_INFO(hwfn, "Invalid tcid %d\n", tcid);
return -EINVAL;
}
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return -EINVAL;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
return 0;
}
static void qed_dcbnl_setpfcstate(struct qed_dev *cdev, u8 state)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
DP_VERBOSE(hwfn, QED_MSG_DCB, "new state = %d\n", state);
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return;
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
dcbx_set.config.params.pfc.enabled = !!state;
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
}
static int qed_dcbnl_getapp(struct qed_dev *cdev, u8 idtype, u16 idval)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
struct qed_app_entry *entry;
bool ethtype;
u8 prio = 0;
int i;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return -EINVAL;
ethtype = !!(idtype == DCB_APP_IDTYPE_ETHTYPE);
for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
entry = &dcbx_info->operational.params.app_entry[i];
if ((entry->ethtype == ethtype) && (entry->proto_id == idval)) {
prio = entry->prio;
break;
}
}
if (i == QED_DCBX_MAX_APP_PROTOCOL) {
DP_ERR(cdev, "App entry (%d, %d) not found\n", idtype, idval);
kfree(dcbx_info);
return -EINVAL;
}
kfree(dcbx_info);
return prio;
}
static int qed_dcbnl_setapp(struct qed_dev *cdev,
u8 idtype, u16 idval, u8 pri_map)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_app_entry *entry;
struct qed_ptt *ptt;
bool ethtype;
int rc, i;
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return -EINVAL;
ethtype = !!(idtype == DCB_APP_IDTYPE_ETHTYPE);
for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
entry = &dcbx_set.config.params.app_entry[i];
if ((entry->ethtype == ethtype) && (entry->proto_id == idval))
break;
/* First empty slot */
if (!entry->proto_id)
break;
}
if (i == QED_DCBX_MAX_APP_PROTOCOL) {
DP_ERR(cdev, "App table is full\n");
return -EBUSY;
}
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
dcbx_set.config.params.app_entry[i].ethtype = ethtype;
dcbx_set.config.params.app_entry[i].proto_id = idval;
dcbx_set.config.params.app_entry[i].prio = pri_map;
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return -EBUSY;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
return rc;
}
static u8 qed_dcbnl_setdcbx(struct qed_dev *cdev, u8 mode)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
DP_VERBOSE(hwfn, QED_MSG_DCB, "new mode = %x\n", mode);
if (!(mode & DCB_CAP_DCBX_VER_IEEE) && !(mode & DCB_CAP_DCBX_VER_CEE)) {
DP_INFO(hwfn, "Allowed mode is cee, ieee or both\n");
return 1;
}
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return 1;
dcbx_set.ver_num = 0;
if (mode & DCB_CAP_DCBX_VER_CEE) {
dcbx_set.ver_num |= DCBX_CONFIG_VERSION_CEE;
dcbx_set.enabled = true;
}
if (mode & DCB_CAP_DCBX_VER_IEEE) {
dcbx_set.ver_num |= DCBX_CONFIG_VERSION_IEEE;
dcbx_set.enabled = true;
}
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return 1;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
return 0;
}
static u8 qed_dcbnl_getfeatcfg(struct qed_dev *cdev, int featid, u8 *flags)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
DP_VERBOSE(hwfn, QED_MSG_DCB, "Feature id = %d\n", featid);
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return 1;
*flags = 0;
switch (featid) {
case DCB_FEATCFG_ATTR_PG:
if (dcbx_info->operational.params.ets_enabled)
*flags = DCB_FEATCFG_ENABLE;
else
*flags = DCB_FEATCFG_ERROR;
break;
case DCB_FEATCFG_ATTR_PFC:
if (dcbx_info->operational.params.pfc.enabled)
*flags = DCB_FEATCFG_ENABLE;
else
*flags = DCB_FEATCFG_ERROR;
break;
case DCB_FEATCFG_ATTR_APP:
if (dcbx_info->operational.params.app_valid)
*flags = DCB_FEATCFG_ENABLE;
else
*flags = DCB_FEATCFG_ERROR;
break;
default:
DP_INFO(hwfn, "Invalid feature-ID %d\n", featid);
kfree(dcbx_info);
return 1;
}
DP_VERBOSE(hwfn, QED_MSG_DCB, "flags = %d\n", *flags);
kfree(dcbx_info);
return 0;
}
static u8 qed_dcbnl_setfeatcfg(struct qed_dev *cdev, int featid, u8 flags)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_set dcbx_set;
bool enabled, willing;
struct qed_ptt *ptt;
int rc;
DP_VERBOSE(hwfn, QED_MSG_DCB, "featid = %d flags = %d\n",
featid, flags);
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return 1;
enabled = !!(flags & DCB_FEATCFG_ENABLE);
willing = !!(flags & DCB_FEATCFG_WILLING);
switch (featid) {
case DCB_FEATCFG_ATTR_PG:
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
dcbx_set.config.params.ets_enabled = enabled;
dcbx_set.config.params.ets_willing = willing;
break;
case DCB_FEATCFG_ATTR_PFC:
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
dcbx_set.config.params.pfc.enabled = enabled;
dcbx_set.config.params.pfc.willing = willing;
break;
case DCB_FEATCFG_ATTR_APP:
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
dcbx_set.config.params.app_willing = willing;
break;
default:
DP_INFO(hwfn, "Invalid feature-ID %d\n", featid);
return 1;
}
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return 1;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
return 0;
}
static int qed_dcbnl_peer_getappinfo(struct qed_dev *cdev,
struct dcb_peer_app_info *info,
u16 *app_count)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
if (!dcbx_info)
return -EINVAL;
info->willing = dcbx_info->remote.params.app_willing;
info->error = dcbx_info->remote.params.app_error;
*app_count = dcbx_info->remote.params.num_app_entries;
kfree(dcbx_info);
return 0;
}
static int qed_dcbnl_peer_getapptable(struct qed_dev *cdev,
struct dcb_app *table)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
int i;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
if (!dcbx_info)
return -EINVAL;
for (i = 0; i < dcbx_info->remote.params.num_app_entries; i++) {
if (dcbx_info->remote.params.app_entry[i].ethtype)
table[i].selector = DCB_APP_IDTYPE_ETHTYPE;
else
table[i].selector = DCB_APP_IDTYPE_PORTNUM;
table[i].priority = dcbx_info->remote.params.app_entry[i].prio;
table[i].protocol =
dcbx_info->remote.params.app_entry[i].proto_id;
}
kfree(dcbx_info);
return 0;
}
static int qed_dcbnl_cee_peer_getpfc(struct qed_dev *cdev, struct cee_pfc *pfc)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
int i;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
if (!dcbx_info)
return -EINVAL;
for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
if (dcbx_info->remote.params.pfc.prio[i])
pfc->pfc_en |= BIT(i);
pfc->tcs_supported = dcbx_info->remote.params.pfc.max_tc;
DP_VERBOSE(hwfn, QED_MSG_DCB, "pfc state = %d tcs_supported = %d\n",
pfc->pfc_en, pfc->tcs_supported);
kfree(dcbx_info);
return 0;
}
static int qed_dcbnl_cee_peer_getpg(struct qed_dev *cdev, struct cee_pg *pg)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
int i;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
if (!dcbx_info)
return -EINVAL;
pg->willing = dcbx_info->remote.params.ets_willing;
for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
pg->pg_bw[i] = dcbx_info->remote.params.ets_tc_bw_tbl[i];
pg->prio_pg[i] = dcbx_info->remote.params.ets_pri_tc_tbl[i];
}
DP_VERBOSE(hwfn, QED_MSG_DCB, "willing = %d", pg->willing);
kfree(dcbx_info);
return 0;
}
static int qed_dcbnl_get_ieee_pfc(struct qed_dev *cdev,
struct ieee_pfc *pfc, bool remote)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_params *params;
struct qed_dcbx_get *dcbx_info;
int rc, i;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return -EINVAL;
if (!dcbx_info->operational.ieee) {
DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
return -EINVAL;
}
if (remote) {
memset(dcbx_info, 0, sizeof(*dcbx_info));
rc = qed_dcbx_query_params(hwfn, dcbx_info,
QED_DCBX_REMOTE_MIB);
if (rc) {
kfree(dcbx_info);
return -EINVAL;
}
params = &dcbx_info->remote.params;
} else {
params = &dcbx_info->operational.params;
}
pfc->pfc_cap = params->pfc.max_tc;
pfc->pfc_en = 0;
for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
if (params->pfc.prio[i])
pfc->pfc_en |= BIT(i);
kfree(dcbx_info);
return 0;
}
static int qed_dcbnl_ieee_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
{
return qed_dcbnl_get_ieee_pfc(cdev, pfc, false);
}
static int qed_dcbnl_ieee_setpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc, i;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return -EINVAL;
if (!dcbx_info->operational.ieee) {
DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
kfree(dcbx_info);
return -EINVAL;
}
kfree(dcbx_info);
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return -EINVAL;
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
dcbx_set.config.params.pfc.prio[i] = !!(pfc->pfc_en & BIT(i));
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return -EINVAL;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
return rc;
}
static int qed_dcbnl_get_ieee_ets(struct qed_dev *cdev,
struct ieee_ets *ets, bool remote)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
struct qed_dcbx_params *params;
int rc;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return -EINVAL;
if (!dcbx_info->operational.ieee) {
DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
kfree(dcbx_info);
return -EINVAL;
}
if (remote) {
memset(dcbx_info, 0, sizeof(*dcbx_info));
rc = qed_dcbx_query_params(hwfn, dcbx_info,
QED_DCBX_REMOTE_MIB);
if (rc) {
kfree(dcbx_info);
return -EINVAL;
}
params = &dcbx_info->remote.params;
} else {
params = &dcbx_info->operational.params;
}
ets->ets_cap = params->max_ets_tc;
ets->willing = params->ets_willing;
ets->cbs = params->ets_cbs;
memcpy(ets->tc_tx_bw, params->ets_tc_bw_tbl, sizeof(ets->tc_tx_bw));
memcpy(ets->tc_tsa, params->ets_tc_tsa_tbl, sizeof(ets->tc_tsa));
memcpy(ets->prio_tc, params->ets_pri_tc_tbl, sizeof(ets->prio_tc));
kfree(dcbx_info);
return 0;
}
static int qed_dcbnl_ieee_getets(struct qed_dev *cdev, struct ieee_ets *ets)
{
return qed_dcbnl_get_ieee_ets(cdev, ets, false);
}
static int qed_dcbnl_ieee_setets(struct qed_dev *cdev, struct ieee_ets *ets)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
struct qed_dcbx_set dcbx_set;
struct qed_ptt *ptt;
int rc;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return -EINVAL;
if (!dcbx_info->operational.ieee) {
DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
kfree(dcbx_info);
return -EINVAL;
}
kfree(dcbx_info);
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return -EINVAL;
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
dcbx_set.config.params.max_ets_tc = ets->ets_cap;
dcbx_set.config.params.ets_willing = ets->willing;
dcbx_set.config.params.ets_cbs = ets->cbs;
memcpy(dcbx_set.config.params.ets_tc_bw_tbl, ets->tc_tx_bw,
sizeof(ets->tc_tx_bw));
memcpy(dcbx_set.config.params.ets_tc_tsa_tbl, ets->tc_tsa,
sizeof(ets->tc_tsa));
memcpy(dcbx_set.config.params.ets_pri_tc_tbl, ets->prio_tc,
sizeof(ets->prio_tc));
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return -EINVAL;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
return rc;
}
int qed_dcbnl_ieee_peer_getets(struct qed_dev *cdev, struct ieee_ets *ets)
{
return qed_dcbnl_get_ieee_ets(cdev, ets, true);
}
int qed_dcbnl_ieee_peer_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
{
return qed_dcbnl_get_ieee_pfc(cdev, pfc, true);
}
int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
struct qed_app_entry *entry;
bool ethtype;
u8 prio = 0;
int i;
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return -EINVAL;
if (!dcbx_info->operational.ieee) {
DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
kfree(dcbx_info);
return -EINVAL;
}
/* ieee defines the selector field value for ethertype to be 1 */
ethtype = !!((app->selector - 1) == DCB_APP_IDTYPE_ETHTYPE);
for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
entry = &dcbx_info->operational.params.app_entry[i];
if ((entry->ethtype == ethtype) &&
(entry->proto_id == app->protocol)) {
prio = entry->prio;
break;
}
}
if (i == QED_DCBX_MAX_APP_PROTOCOL) {
DP_ERR(cdev, "App entry (%d, %d) not found\n", app->selector,
app->protocol);
kfree(dcbx_info);
return -EINVAL;
}
app->priority = ffs(prio) - 1;
kfree(dcbx_info);
return 0;
}
int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
struct qed_dcbx_get *dcbx_info;
struct qed_dcbx_set dcbx_set;
struct qed_app_entry *entry;
struct qed_ptt *ptt;
bool ethtype;
int rc, i;
if (app->priority < 0 || app->priority >= QED_MAX_PFC_PRIORITIES) {
DP_INFO(hwfn, "Invalid priority %d\n", app->priority);
return -EINVAL;
}
dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
if (!dcbx_info)
return -EINVAL;
if (!dcbx_info->operational.ieee) {
DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
kfree(dcbx_info);
return -EINVAL;
}
kfree(dcbx_info);
memset(&dcbx_set, 0, sizeof(dcbx_set));
rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
if (rc)
return -EINVAL;
/* ieee defines the selector field value for ethertype to be 1 */
ethtype = !!((app->selector - 1) == DCB_APP_IDTYPE_ETHTYPE);
for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
entry = &dcbx_set.config.params.app_entry[i];
if ((entry->ethtype == ethtype) &&
(entry->proto_id == app->protocol))
break;
/* First empty slot */
if (!entry->proto_id)
break;
}
if (i == QED_DCBX_MAX_APP_PROTOCOL) {
DP_ERR(cdev, "App table is full\n");
return -EBUSY;
}
dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
dcbx_set.config.params.app_entry[i].ethtype = ethtype;
dcbx_set.config.params.app_entry[i].proto_id = app->protocol;
dcbx_set.config.params.app_entry[i].prio = BIT(app->priority);
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return -EBUSY;
rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
qed_ptt_release(hwfn, ptt);
return rc;
}
const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass = {
.getstate = qed_dcbnl_getstate,
.setstate = qed_dcbnl_setstate,
.getpgtccfgtx = qed_dcbnl_getpgtccfgtx,
.getpgbwgcfgtx = qed_dcbnl_getpgbwgcfgtx,
.getpgtccfgrx = qed_dcbnl_getpgtccfgrx,
.getpgbwgcfgrx = qed_dcbnl_getpgbwgcfgrx,
.getpfccfg = qed_dcbnl_getpfccfg,
.setpfccfg = qed_dcbnl_setpfccfg,
.getcap = qed_dcbnl_getcap,
.getnumtcs = qed_dcbnl_getnumtcs,
.getpfcstate = qed_dcbnl_getpfcstate,
.getdcbx = qed_dcbnl_getdcbx,
.setpgtccfgtx = qed_dcbnl_setpgtccfgtx,
.setpgtccfgrx = qed_dcbnl_setpgtccfgrx,
.setpgbwgcfgtx = qed_dcbnl_setpgbwgcfgtx,
.setpgbwgcfgrx = qed_dcbnl_setpgbwgcfgrx,
.setall = qed_dcbnl_setall,
.setnumtcs = qed_dcbnl_setnumtcs,
.setpfcstate = qed_dcbnl_setpfcstate,
.setapp = qed_dcbnl_setapp,
.setdcbx = qed_dcbnl_setdcbx,
.setfeatcfg = qed_dcbnl_setfeatcfg,
.getfeatcfg = qed_dcbnl_getfeatcfg,
.getapp = qed_dcbnl_getapp,
.peer_getappinfo = qed_dcbnl_peer_getappinfo,
.peer_getapptable = qed_dcbnl_peer_getapptable,
.cee_peer_getpfc = qed_dcbnl_cee_peer_getpfc,
.cee_peer_getpg = qed_dcbnl_cee_peer_getpg,
.ieee_getpfc = qed_dcbnl_ieee_getpfc,
.ieee_setpfc = qed_dcbnl_ieee_setpfc,
.ieee_getets = qed_dcbnl_ieee_getets,
.ieee_setets = qed_dcbnl_ieee_setets,
.ieee_peer_getpfc = qed_dcbnl_ieee_peer_getpfc,
.ieee_peer_getets = qed_dcbnl_ieee_peer_getets,
.ieee_getapp = qed_dcbnl_ieee_getapp,
.ieee_setapp = qed_dcbnl_ieee_setapp,
};
#endif
......@@ -33,6 +33,24 @@ struct qed_dcbx_app_data {
u8 tc; /* Traffic Class */
};
#ifdef CONFIG_DCB
#define QED_DCBX_VERSION_DISABLED 0
#define QED_DCBX_VERSION_IEEE 1
#define QED_DCBX_VERSION_CEE 2
struct qed_dcbx_set {
#define QED_DCBX_OVERRIDE_STATE BIT(0)
#define QED_DCBX_OVERRIDE_PFC_CFG BIT(1)
#define QED_DCBX_OVERRIDE_ETS_CFG BIT(2)
#define QED_DCBX_OVERRIDE_APP_CFG BIT(3)
#define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4)
u32 override_flags;
bool enabled;
struct qed_dcbx_admin_params config;
u32 ver_num;
};
#endif
struct qed_dcbx_results {
bool dcbx_enabled;
u8 pf_id;
......@@ -55,6 +73,9 @@ struct qed_dcbx_info {
struct qed_dcbx_results results;
struct dcbx_mib operational;
struct dcbx_mib remote;
#ifdef CONFIG_DCB
struct qed_dcbx_set set;
#endif
u8 dcbx_cap;
};
......@@ -67,6 +88,13 @@ struct qed_dcbx_mib_meta_data {
u32 addr;
};
#ifdef CONFIG_DCB
int qed_dcbx_get_config_params(struct qed_hwfn *, struct qed_dcbx_set *);
int qed_dcbx_config_params(struct qed_hwfn *,
struct qed_ptt *, struct qed_dcbx_set *, bool);
#endif
/* QED local interface routines */
int
qed_dcbx_mib_update_event(struct qed_hwfn *,
......
......@@ -7244,6 +7244,9 @@ struct public_drv_mb {
#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF
#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8
#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK 0x0000FF00
#define DRV_MB_PARAM_LLDP_SEND_MASK 0x00000001
#define DRV_MB_PARAM_LLDP_SEND_SHIFT 0
#define DRV_MB_PARAM_SET_LED_MODE_OPER 0x0
#define DRV_MB_PARAM_SET_LED_MODE_ON 0x1
......
......@@ -2166,10 +2166,17 @@ static int qed_fp_cqe_completion(struct qed_dev *dev,
extern const struct qed_iov_hv_ops qed_iov_ops_pass;
#endif
#ifdef CONFIG_DCB
extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
#endif
static const struct qed_eth_ops qed_eth_ops_pass = {
.common = &qed_common_ops_pass,
#ifdef CONFIG_QED_SRIOV
.iov = &qed_iov_ops_pass,
#endif
#ifdef CONFIG_DCB
.dcb = &qed_dcbnl_ops_pass,
#endif
.fill_dev_info = &qed_fill_eth_dev_info,
.register_ops = &qed_register_eth_ops,
......
obj-$(CONFIG_QEDE) := qede.o
qede-y := qede_main.o qede_ethtool.o
qede-$(CONFIG_DCB) += qede_dcbnl.o
......@@ -304,6 +304,9 @@ union qede_reload_args {
u16 mtu;
};
#ifdef CONFIG_DCB
void qede_set_dcbnl_ops(struct net_device *ndev);
#endif
void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level);
void qede_set_ethtool_ops(struct net_device *netdev);
void qede_reload(struct qede_dev *edev,
......
/* QLogic qede NIC Driver
* Copyright (c) 2015 QLogic Corporation
*
* This software is available under the terms of the GNU General Public License
* (GPL) Version 2, available from the file COPYING in the main directory of
* this source tree.
*/
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/rtnetlink.h>
#include <net/dcbnl.h>
#include "qede.h"
static u8 qede_dcbnl_getstate(struct net_device *netdev)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->getstate(edev->cdev);
}
static u8 qede_dcbnl_setstate(struct net_device *netdev, u8 state)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setstate(edev->cdev, state);
}
static void qede_dcbnl_getpermhwaddr(struct net_device *netdev,
u8 *perm_addr)
{
memcpy(perm_addr, netdev->dev_addr, netdev->addr_len);
}
static void qede_dcbnl_getpgtccfgtx(struct net_device *netdev, int prio,
u8 *prio_type, u8 *pgid, u8 *bw_pct,
u8 *up_map)
{
struct qede_dev *edev = netdev_priv(netdev);
edev->ops->dcb->getpgtccfgtx(edev->cdev, prio, prio_type,
pgid, bw_pct, up_map);
}
static void qede_dcbnl_getpgbwgcfgtx(struct net_device *netdev,
int pgid, u8 *bw_pct)
{
struct qede_dev *edev = netdev_priv(netdev);
edev->ops->dcb->getpgbwgcfgtx(edev->cdev, pgid, bw_pct);
}
static void qede_dcbnl_getpgtccfgrx(struct net_device *netdev, int prio,
u8 *prio_type, u8 *pgid, u8 *bw_pct,
u8 *up_map)
{
struct qede_dev *edev = netdev_priv(netdev);
edev->ops->dcb->getpgtccfgrx(edev->cdev, prio, prio_type, pgid, bw_pct,
up_map);
}
static void qede_dcbnl_getpgbwgcfgrx(struct net_device *netdev,
int pgid, u8 *bw_pct)
{
struct qede_dev *edev = netdev_priv(netdev);
edev->ops->dcb->getpgbwgcfgrx(edev->cdev, pgid, bw_pct);
}
static void qede_dcbnl_getpfccfg(struct net_device *netdev, int prio,
u8 *setting)
{
struct qede_dev *edev = netdev_priv(netdev);
edev->ops->dcb->getpfccfg(edev->cdev, prio, setting);
}
static void qede_dcbnl_setpfccfg(struct net_device *netdev, int prio,
u8 setting)
{
struct qede_dev *edev = netdev_priv(netdev);
edev->ops->dcb->setpfccfg(edev->cdev, prio, setting);
}
static u8 qede_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->getcap(edev->cdev, capid, cap);
}
static int qede_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->getnumtcs(edev->cdev, tcid, num);
}
static u8 qede_dcbnl_getpfcstate(struct net_device *netdev)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->getpfcstate(edev->cdev);
}
static int qede_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->getapp(edev->cdev, idtype, id);
}
static u8 qede_dcbnl_getdcbx(struct net_device *netdev)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->getdcbx(edev->cdev);
}
static void qede_dcbnl_setpgtccfgtx(struct net_device *netdev, int prio,
u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setpgtccfgtx(edev->cdev, prio, pri_type, pgid,
bw_pct, up_map);
}
static void qede_dcbnl_setpgtccfgrx(struct net_device *netdev, int prio,
u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setpgtccfgrx(edev->cdev, prio, pri_type, pgid,
bw_pct, up_map);
}
static void qede_dcbnl_setpgbwgcfgtx(struct net_device *netdev, int pgid,
u8 bw_pct)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setpgbwgcfgtx(edev->cdev, pgid, bw_pct);
}
static void qede_dcbnl_setpgbwgcfgrx(struct net_device *netdev, int pgid,
u8 bw_pct)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setpgbwgcfgrx(edev->cdev, pgid, bw_pct);
}
static u8 qede_dcbnl_setall(struct net_device *netdev)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setall(edev->cdev);
}
static int qede_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setnumtcs(edev->cdev, tcid, num);
}
static void qede_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setpfcstate(edev->cdev, state);
}
static int qede_dcbnl_setapp(struct net_device *netdev, u8 idtype, u16 idval,
u8 up)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setapp(edev->cdev, idtype, idval, up);
}
static u8 qede_dcbnl_setdcbx(struct net_device *netdev, u8 state)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setdcbx(edev->cdev, state);
}
static u8 qede_dcbnl_getfeatcfg(struct net_device *netdev, int featid,
u8 *flags)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->getfeatcfg(edev->cdev, featid, flags);
}
static u8 qede_dcbnl_setfeatcfg(struct net_device *netdev, int featid, u8 flags)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->setfeatcfg(edev->cdev, featid, flags);
}
static int qede_dcbnl_peer_getappinfo(struct net_device *netdev,
struct dcb_peer_app_info *info,
u16 *count)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->peer_getappinfo(edev->cdev, info, count);
}
static int qede_dcbnl_peer_getapptable(struct net_device *netdev,
struct dcb_app *app)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->peer_getapptable(edev->cdev, app);
}
static int qede_dcbnl_cee_peer_getpfc(struct net_device *netdev,
struct cee_pfc *pfc)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->cee_peer_getpfc(edev->cdev, pfc);
}
static int qede_dcbnl_cee_peer_getpg(struct net_device *netdev,
struct cee_pg *pg)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->cee_peer_getpg(edev->cdev, pg);
}
static int qede_dcbnl_ieee_getpfc(struct net_device *netdev,
struct ieee_pfc *pfc)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->ieee_getpfc(edev->cdev, pfc);
}
static int qede_dcbnl_ieee_setpfc(struct net_device *netdev,
struct ieee_pfc *pfc)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->ieee_setpfc(edev->cdev, pfc);
}
static int qede_dcbnl_ieee_getets(struct net_device *netdev,
struct ieee_ets *ets)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->ieee_getets(edev->cdev, ets);
}
static int qede_dcbnl_ieee_setets(struct net_device *netdev,
struct ieee_ets *ets)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->ieee_setets(edev->cdev, ets);
}
static int qede_dcbnl_ieee_getapp(struct net_device *netdev,
struct dcb_app *app)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->ieee_getapp(edev->cdev, app);
}
static int qede_dcbnl_ieee_setapp(struct net_device *netdev,
struct dcb_app *app)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->ieee_setapp(edev->cdev, app);
}
static int qede_dcbnl_ieee_peer_getpfc(struct net_device *netdev,
struct ieee_pfc *pfc)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->ieee_peer_getpfc(edev->cdev, pfc);
}
static int qede_dcbnl_ieee_peer_getets(struct net_device *netdev,
struct ieee_ets *ets)
{
struct qede_dev *edev = netdev_priv(netdev);
return edev->ops->dcb->ieee_peer_getets(edev->cdev, ets);
}
static const struct dcbnl_rtnl_ops qede_dcbnl_ops = {
.ieee_getpfc = qede_dcbnl_ieee_getpfc,
.ieee_setpfc = qede_dcbnl_ieee_setpfc,
.ieee_getets = qede_dcbnl_ieee_getets,
.ieee_setets = qede_dcbnl_ieee_setets,
.ieee_getapp = qede_dcbnl_ieee_getapp,
.ieee_setapp = qede_dcbnl_ieee_setapp,
.getdcbx = qede_dcbnl_getdcbx,
.ieee_peer_getpfc = qede_dcbnl_ieee_peer_getpfc,
.ieee_peer_getets = qede_dcbnl_ieee_peer_getets,
.getstate = qede_dcbnl_getstate,
.setstate = qede_dcbnl_setstate,
.getpermhwaddr = qede_dcbnl_getpermhwaddr,
.getpgtccfgtx = qede_dcbnl_getpgtccfgtx,
.getpgbwgcfgtx = qede_dcbnl_getpgbwgcfgtx,
.getpgtccfgrx = qede_dcbnl_getpgtccfgrx,
.getpgbwgcfgrx = qede_dcbnl_getpgbwgcfgrx,
.getpfccfg = qede_dcbnl_getpfccfg,
.setpfccfg = qede_dcbnl_setpfccfg,
.getcap = qede_dcbnl_getcap,
.getnumtcs = qede_dcbnl_getnumtcs,
.getpfcstate = qede_dcbnl_getpfcstate,
.getapp = qede_dcbnl_getapp,
.getdcbx = qede_dcbnl_getdcbx,
.setpgtccfgtx = qede_dcbnl_setpgtccfgtx,
.setpgtccfgrx = qede_dcbnl_setpgtccfgrx,
.setpgbwgcfgtx = qede_dcbnl_setpgbwgcfgtx,
.setpgbwgcfgrx = qede_dcbnl_setpgbwgcfgrx,
.setall = qede_dcbnl_setall,
.setnumtcs = qede_dcbnl_setnumtcs,
.setpfcstate = qede_dcbnl_setpfcstate,
.setapp = qede_dcbnl_setapp,
.setdcbx = qede_dcbnl_setdcbx,
.setfeatcfg = qede_dcbnl_setfeatcfg,
.getfeatcfg = qede_dcbnl_getfeatcfg,
.peer_getappinfo = qede_dcbnl_peer_getappinfo,
.peer_getapptable = qede_dcbnl_peer_getapptable,
.cee_peer_getpfc = qede_dcbnl_cee_peer_getpfc,
.cee_peer_getpg = qede_dcbnl_cee_peer_getpg,
};
void qede_set_dcbnl_ops(struct net_device *dev)
{
dev->dcbnl_ops = &qede_dcbnl_ops;
}
......@@ -2499,6 +2499,10 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->ops->register_ops(cdev, &qede_ll_ops, edev);
#ifdef CONFIG_DCB
qede_set_dcbnl_ops(edev->ndev);
#endif
INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
mutex_init(&edev->qede_lock);
......
......@@ -128,11 +128,73 @@ struct qed_eth_cb_ops {
void (*force_mac) (void *dev, u8 *mac);
};
#ifdef CONFIG_DCB
/* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
* of dcbnl_rtnl_ops structure.
*/
struct qed_eth_dcbnl_ops {
/* IEEE 802.1Qaz std */
int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
/* CEE std */
u8 (*getstate)(struct qed_dev *cdev);
u8 (*setstate)(struct qed_dev *cdev, u8 state);
void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
u8 *pgid, u8 *bw_pct, u8 *up_map);
void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
u8 *pgid, u8 *bw_pct, u8 *up_map);
void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
u8 (*getpfcstate)(struct qed_dev *cdev);
int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
/* DCBX configuration */
u8 (*getdcbx)(struct qed_dev *cdev);
void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
u8 (*setall)(struct qed_dev *cdev);
int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
void (*setpfcstate)(struct qed_dev *cdev, u8 state);
int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
/* Peer apps */
int (*peer_getappinfo)(struct qed_dev *cdev,
struct dcb_peer_app_info *info,
u16 *app_count);
int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
/* CEE peer */
int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
};
#endif
struct qed_eth_ops {
const struct qed_common_ops *common;
#ifdef CONFIG_QED_SRIOV
const struct qed_iov_hv_ops *iov;
#endif
#ifdef CONFIG_DCB
const struct qed_eth_dcbnl_ops *dcb;
#endif
int (*fill_dev_info)(struct qed_dev *cdev,
struct qed_dev_eth_info *info);
......
......@@ -34,6 +34,96 @@ enum dcbx_protocol_type {
DCBX_MAX_PROTOCOL_TYPE
};
#ifdef CONFIG_DCB
#define QED_LLDP_CHASSIS_ID_STAT_LEN 4
#define QED_LLDP_PORT_ID_STAT_LEN 4
#define QED_DCBX_MAX_APP_PROTOCOL 32
#define QED_MAX_PFC_PRIORITIES 8
#define QED_DCBX_DSCP_SIZE 64
struct qed_dcbx_lldp_remote {
u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
bool enable_rx;
bool enable_tx;
u32 tx_interval;
u32 max_credit;
};
struct qed_dcbx_lldp_local {
u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
};
struct qed_dcbx_app_prio {
u8 roce;
u8 roce_v2;
u8 fcoe;
u8 iscsi;
u8 eth;
};
struct qed_dbcx_pfc_params {
bool willing;
bool enabled;
u8 prio[QED_MAX_PFC_PRIORITIES];
u8 max_tc;
};
struct qed_app_entry {
bool ethtype;
bool enabled;
u8 prio;
u16 proto_id;
enum dcbx_protocol_type proto_type;
};
struct qed_dcbx_params {
struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
u16 num_app_entries;
bool app_willing;
bool app_valid;
bool app_error;
bool ets_willing;
bool ets_enabled;
bool ets_cbs;
bool valid;
u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
struct qed_dbcx_pfc_params pfc;
u8 max_ets_tc;
};
struct qed_dcbx_admin_params {
struct qed_dcbx_params params;
bool valid;
};
struct qed_dcbx_remote_params {
struct qed_dcbx_params params;
bool valid;
};
struct qed_dcbx_operational_params {
struct qed_dcbx_app_prio app_prio;
struct qed_dcbx_params params;
bool valid;
bool enabled;
bool ieee;
bool cee;
u32 err;
};
struct qed_dcbx_get {
struct qed_dcbx_operational_params operational;
struct qed_dcbx_lldp_remote lldp_remote;
struct qed_dcbx_lldp_local lldp_local;
struct qed_dcbx_remote_params remote;
struct qed_dcbx_admin_params local;
};
#endif
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
......
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