#include "ecore_iro.h"
#define ECORE_DCBX_MAX_MIB_READ_TRY (100)
-#define ECORE_MAX_PFC_PRIORITIES 8
#define ECORE_ETH_TYPE_DEFAULT (0)
#define ECORE_DCBX_INVALID_PRIORITY 0xFF
* the traffic class corresponding to the priority.
*/
#define ECORE_DCBX_PRIO2TC(prio_tc_tbl, prio) \
- ((u32)(pri_tc_tbl >> ((7 - prio) * 4)) & 0x7)
+ ((u32)(prio_tc_tbl >> ((7 - prio) * 4)) & 0x7)
static bool ecore_dcbx_app_ethtype(u32 app_info_bitmap)
{
DCBX_APP_SF_PORT) ? true : false;
}
+static bool ecore_dcbx_ieee_app_port(u32 app_info_bitmap, u8 type)
+{
+ u8 mfw_val = ECORE_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
+
+ /* Old MFW */
+ if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
+ return ecore_dcbx_app_port(app_info_bitmap);
+
+ return (mfw_val == type || mfw_val == DCBX_APP_SF_IEEE_TCP_UDP_PORT) ?
+ true : false;
+}
+
static bool ecore_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id)
{
return (ecore_dcbx_app_ethtype(app_info_bitmap) &&
DCBX_CONFIG_VERSION_IEEE) ? true : false;
}
+static bool ecore_dcbx_local(u32 dcbx_cfg_bitmap)
+{
+ return (ECORE_MFW_GET_FIELD(dcbx_cfg_bitmap, DCBX_CONFIG_VERSION) ==
+ DCBX_CONFIG_VERSION_STATIC) ? true : false;
+}
+
/* @@@TBD A0 Eagle workaround */
void ecore_dcbx_eagle_workaround(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt, bool set_to_pfc)
{
struct ecore_hw_info *p_info = &p_hwfn->hw_info;
enum dcbx_protocol_type id;
- bool enable, update;
- u8 prio, tc, size;
+ u8 prio, tc, size, update;
+ bool enable;
const char *name; /* @DPDK */
int i;
prio = p_data->arr[id].priority;
DP_INFO(p_hwfn,
- "%s info: update %d, enable %d, prio %d, tc %d, num_tc %d\n",
- name, update, enable, prio, tc, p_info->num_tc);
+ "%s info: update %d, enable %d, prio %d, tc %d,"
+ " num_active_tc %d dscp_enable = %d dscp_val = %d\n",
+ name, update, enable, prio, tc, p_info->num_active_tc,
+ p_data->arr[id].dscp_enable, p_data->arr[id].dscp_val);
}
}
u8 tc, enum ecore_pci_personality personality)
{
/* QM reconf data */
- if (p_info->personality == personality) {
- if (personality == ECORE_PCI_ETH)
- p_info->non_offload_tc = tc;
- else
- p_info->offload_tc = tc;
- }
+ if (p_info->personality == personality)
+ p_info->offload_tc = tc;
}
void
ecore_dcbx_set_params(struct ecore_dcbx_results *p_data,
- struct ecore_hw_info *p_info,
+ struct ecore_hwfn *p_hwfn,
bool enable, bool update, u8 prio, u8 tc,
enum dcbx_protocol_type type,
enum ecore_pci_personality personality)
{
+ struct ecore_dcbx_dscp_params *dscp = &p_hwfn->p_dcbx_info->get.dscp;
+
/* PF update ramrod data */
- p_data->arr[type].update = update;
p_data->arr[type].enable = enable;
p_data->arr[type].priority = prio;
p_data->arr[type].tc = tc;
+ p_data->arr[type].dscp_enable = dscp->enabled;
+ if (p_data->arr[type].dscp_enable) {
+ u8 i;
+
+ for (i = 0; i < ECORE_DCBX_DSCP_SIZE; i++)
+ if (prio == dscp->dscp_pri_map[i]) {
+ p_data->arr[type].dscp_val = i;
+ break;
+ }
+ }
+
+ if (enable && p_data->arr[type].dscp_enable)
+ p_data->arr[type].update = UPDATE_DCB_DSCP;
+ else if (enable)
+ p_data->arr[type].update = UPDATE_DCB;
+ else
+ p_data->arr[type].update = DONT_UPDATE_DCB_DHCP;
- ecore_dcbx_set_pf_tcs(p_info, tc, personality);
+ ecore_dcbx_set_pf_tcs(&p_hwfn->hw_info, tc, personality);
}
/* Update app protocol data and hw_info fields with the TLV info */
bool enable, bool update, u8 prio, u8 tc,
enum dcbx_protocol_type type)
{
- struct ecore_hw_info *p_info = &p_hwfn->hw_info;
enum ecore_pci_personality personality;
enum dcbx_protocol_type id;
const char *name; /* @DPDK */
personality = ecore_dcbx_app_update[i].personality;
name = ecore_dcbx_app_update[i].name;
- ecore_dcbx_set_params(p_data, p_info, enable, update,
+ ecore_dcbx_set_params(p_data, p_hwfn, enable, update,
prio, tc, type, personality);
}
}
static bool
ecore_dcbx_get_app_protocol_type(struct ecore_hwfn *p_hwfn,
- u32 app_prio_bitmap, u16 id, int *type)
+ u32 app_prio_bitmap, u16 id,
+ enum dcbx_protocol_type *type, bool ieee)
{
bool status = false;
*type = DCBX_PROTOCOL_ETH;
status = true;
} else {
- DP_ERR(p_hwfn, "Unsupported protocol %d\n", id);
+ *type = DCBX_MAX_PROTOCOL_TYPE;
+ DP_ERR(p_hwfn,
+ "No action required, App TLV id = 0x%x"
+ " app_prio_bitmap = 0x%x\n",
+ id, app_prio_bitmap);
}
return status;
ecore_dcbx_process_tlv(struct ecore_hwfn *p_hwfn,
struct ecore_dcbx_results *p_data,
struct dcbx_app_priority_entry *p_tbl, u32 pri_tc_tbl,
- int count, bool dcbx_enabled)
+ int count, u8 dcbx_version)
{
enum _ecore_status_t rc = ECORE_SUCCESS;
u8 tc, priority, priority_map;
- int i, type = -1;
+ enum dcbx_protocol_type type;
+ bool enable, ieee;
u16 protocol_id;
- bool enable;
+ int i;
DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "Num APP entries = %d\n", count);
+ ieee = (dcbx_version == DCBX_CONFIG_VERSION_IEEE);
/* Parse APP TLV */
for (i = 0; i < count; i++) {
protocol_id = ECORE_MFW_GET_FIELD(p_tbl[i].entry,
tc = ECORE_DCBX_PRIO2TC(pri_tc_tbl, priority);
if (ecore_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
- protocol_id, &type)) {
+ protocol_id, &type,
+ ieee)) {
/* ETH always have the enable bit reset, as it gets
* vlan information per packet. For other protocols,
* should be set according to the dcbx_enabled
if (p_data->arr[type].update)
continue;
- enable = (type == DCBX_PROTOCOL_ETH) ? false : dcbx_enabled;
+ enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
ecore_dcbx_update_app_info(p_data, p_hwfn, enable, true,
priority, tc, type);
}
struct dcbx_ets_feature *p_ets;
struct ecore_hw_info *p_info;
u32 pri_tc_tbl, flags;
- bool dcbx_enabled;
+ u8 dcbx_version;
int num_entries;
- /* If DCBx version is non zero, then negotiation was
- * successfuly performed
- */
flags = p_hwfn->p_dcbx_info->operational.flags;
- dcbx_enabled = ECORE_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) != 0;
+ dcbx_version = ECORE_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION);
p_app = &p_hwfn->p_dcbx_info->operational.features.app;
p_tbl = p_app->app_pri_tbl;
num_entries = ECORE_MFW_GET_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES);
rc = ecore_dcbx_process_tlv(p_hwfn, &data, p_tbl, pri_tc_tbl,
- num_entries, dcbx_enabled);
+ num_entries, dcbx_version);
if (rc != ECORE_SUCCESS)
return rc;
- p_info->num_tc = ECORE_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_MAX_TCS);
+ p_info->num_active_tc = ECORE_MFW_GET_FIELD(p_ets->flags,
+ DCBX_ETS_MAX_TCS);
data.pf_id = p_hwfn->rel_pf_id;
- data.dcbx_enabled = dcbx_enabled;
+ data.dcbx_enabled = !!dcbx_version;
ecore_dcbx_dp_protocol(p_hwfn, &data);
read_count++;
DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
- "mib type = %d, try count = %d prefix seq num = %d suffix seq num = %d\n",
+ "mib type = %d, try count = %d prefix seq num ="
+ " %d suffix seq num = %d\n",
type, read_count, prefix_seq_num, suffix_seq_num);
} while ((prefix_seq_num != suffix_seq_num) &&
(read_count < ECORE_DCBX_MAX_MIB_READ_TRY));
if (read_count >= ECORE_DCBX_MAX_MIB_READ_TRY) {
DP_ERR(p_hwfn,
- "MIB read err, mib type = %d, try count = %d prefix seq num = %d suffix seq num = %d\n",
+ "MIB read err, mib type = %d, try count ="
+ " %d prefix seq num = %d suffix seq num = %d\n",
type, read_count, prefix_seq_num, suffix_seq_num);
rc = ECORE_IO;
}
ecore_dcbx_get_app_data(struct ecore_hwfn *p_hwfn,
struct dcbx_app_priority_feature *p_app,
struct dcbx_app_priority_entry *p_tbl,
- struct ecore_dcbx_params *p_params)
+ struct ecore_dcbx_params *p_params, bool ieee)
{
+ struct ecore_app_entry *entry;
+ u8 pri_map;
int i;
p_params->app_willing = ECORE_MFW_GET_FIELD(p_app->flags,
DCBX_APP_WILLING);
p_params->app_valid = ECORE_MFW_GET_FIELD(p_app->flags,
DCBX_APP_ENABLED);
+ p_params->app_error = ECORE_MFW_GET_FIELD(p_app->flags, DCBX_APP_ERROR);
p_params->num_app_entries = ECORE_MFW_GET_FIELD(p_app->flags,
- DCBX_APP_ENABLED);
- for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++)
- p_params->app_bitmap[i] = p_tbl[i].entry;
+ DCBX_APP_NUM_ENTRIES);
+ for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &p_params->app_entry[i];
+ if (ieee) {
+ u8 sf_ieee;
+ u32 val;
+
+ sf_ieee = ECORE_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF_IEEE);
+ switch (sf_ieee) {
+ case DCBX_APP_SF_IEEE_RESERVED:
+ /* Old MFW */
+ val = ECORE_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF);
+ entry->sf_ieee = val ?
+ ECORE_DCBX_SF_IEEE_TCP_UDP_PORT :
+ ECORE_DCBX_SF_IEEE_ETHTYPE;
+ break;
+ case DCBX_APP_SF_IEEE_ETHTYPE:
+ entry->sf_ieee = ECORE_DCBX_SF_IEEE_ETHTYPE;
+ break;
+ case DCBX_APP_SF_IEEE_TCP_PORT:
+ entry->sf_ieee = ECORE_DCBX_SF_IEEE_TCP_PORT;
+ break;
+ case DCBX_APP_SF_IEEE_UDP_PORT:
+ entry->sf_ieee = ECORE_DCBX_SF_IEEE_UDP_PORT;
+ break;
+ case DCBX_APP_SF_IEEE_TCP_UDP_PORT:
+ entry->sf_ieee =
+ ECORE_DCBX_SF_IEEE_TCP_UDP_PORT;
+ break;
+ }
+ } else {
+ entry->ethtype = !(ECORE_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF));
+ }
+
+ pri_map = ECORE_MFW_GET_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
+ ecore_dcbx_get_app_priority(pri_map, &entry->prio);
+ entry->proto_id = ECORE_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_PROTOCOL_ID);
+ ecore_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
+ entry->proto_id,
+ &entry->proto_type, ieee);
+ }
DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
- "APP params: willing %d, valid %d\n",
- p_params->app_willing, p_params->app_valid);
+ "APP params: willing %d, valid %d error = %d\n",
+ p_params->app_willing, p_params->app_valid,
+ p_params->app_error);
}
static void
ecore_dcbx_get_pfc_data(struct ecore_hwfn *p_hwfn,
u32 pfc, struct ecore_dcbx_params *p_params)
{
- p_params->pfc_willing = ECORE_MFW_GET_FIELD(pfc, DCBX_PFC_WILLING);
- p_params->max_pfc_tc = ECORE_MFW_GET_FIELD(pfc, DCBX_PFC_CAPS);
- p_params->pfc_enabled = ECORE_MFW_GET_FIELD(pfc, DCBX_PFC_ENABLED);
- p_params->pfc_bitmap = pfc;
+ u8 pfc_map;
+
+ p_params->pfc.willing = ECORE_MFW_GET_FIELD(pfc, DCBX_PFC_WILLING);
+ p_params->pfc.max_tc = ECORE_MFW_GET_FIELD(pfc, DCBX_PFC_CAPS);
+ p_params->pfc.enabled = ECORE_MFW_GET_FIELD(pfc, DCBX_PFC_ENABLED);
+ pfc_map = ECORE_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, ECORE_MSG_DCB,
"PFC params: willing %d, pfc_bitmap %d\n",
- p_params->pfc_willing, p_params->pfc_bitmap);
+ p_params->pfc.willing, pfc_map);
}
static void
struct dcbx_ets_feature *p_ets,
struct ecore_dcbx_params *p_params)
{
+ u32 bw_map[2], tsa_map[2], pri_map;
int i;
p_params->ets_willing = ECORE_MFW_GET_FIELD(p_ets->flags,
DCBX_ETS_WILLING);
p_params->ets_enabled = ECORE_MFW_GET_FIELD(p_ets->flags,
DCBX_ETS_ENABLED);
+ p_params->ets_cbs = ECORE_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_CBS);
p_params->max_ets_tc = ECORE_MFW_GET_FIELD(p_ets->flags,
DCBX_ETS_MAX_TCS);
- p_params->ets_pri_tc_tbl[0] = p_ets->pri_tc_tbl[0];
-
DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
- "ETS params: willing %d, pri_tc_tbl_0 %x max_ets_tc %d\n",
- p_params->ets_willing, p_params->ets_pri_tc_tbl[0],
- p_params->max_ets_tc);
+ "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.
*/
- for (i = 0; i < 2; i++) {
- p_params->ets_tc_tsa_tbl[i] = p_ets->tc_tsa_tbl[i];
- p_params->ets_tc_bw_tbl[i] = p_ets->tc_bw_tbl[i];
-
+ bw_map[0] = OSAL_BE32_TO_CPU(p_ets->tc_bw_tbl[0]);
+ bw_map[1] = OSAL_BE32_TO_CPU(p_ets->tc_bw_tbl[1]);
+ tsa_map[0] = OSAL_BE32_TO_CPU(p_ets->tc_tsa_tbl[0]);
+ tsa_map[1] = OSAL_BE32_TO_CPU(p_ets->tc_tsa_tbl[1]);
+ pri_map = OSAL_BE32_TO_CPU(p_ets->pri_tc_tbl[0]);
+ for (i = 0; i < ECORE_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] = ECORE_DCBX_PRIO2TC(pri_map, i);
DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
"elem %d bw_tbl %x tsa_tbl %x\n",
i, p_params->ets_tc_bw_tbl[i],
struct dcbx_app_priority_feature *p_app,
struct dcbx_app_priority_entry *p_tbl,
struct dcbx_ets_feature *p_ets,
- u32 pfc, struct ecore_dcbx_params *p_params)
+ u32 pfc, struct ecore_dcbx_params *p_params,
+ bool ieee)
{
- ecore_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params);
+ ecore_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params, ieee);
ecore_dcbx_get_ets_data(p_hwfn, p_ets, p_params);
ecore_dcbx_get_pfc_data(p_hwfn, pfc, p_params);
p_ets = &p_hwfn->p_dcbx_info->local_admin.features.ets;
pfc = p_hwfn->p_dcbx_info->local_admin.features.pfc;
- ecore_dcbx_get_common_params(p_hwfn, p_app, p_tbl, p_ets, pfc, p_data);
+ ecore_dcbx_get_common_params(p_hwfn, p_app, p_tbl, p_ets, pfc, p_data,
+ false);
p_local->valid = true;
return ECORE_SUCCESS;
p_ets = &p_hwfn->p_dcbx_info->remote.features.ets;
pfc = p_hwfn->p_dcbx_info->remote.features.pfc;
- ecore_dcbx_get_common_params(p_hwfn, p_app, p_tbl, p_ets, pfc, p_data);
+ ecore_dcbx_get_common_params(p_hwfn, p_app, p_tbl, p_ets, pfc, p_data,
+ false);
p_remote->valid = true;
return ECORE_SUCCESS;
p_operational->ieee = ecore_dcbx_ieee(flags);
p_operational->cee = ecore_dcbx_cee(flags);
+ p_operational->local = ecore_dcbx_local(flags);
DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
- "Version support: ieee %d, cee %d\n",
- p_operational->ieee, p_operational->cee);
+ "Version support: ieee %d, cee %d, static %d\n",
+ p_operational->ieee, p_operational->cee,
+ p_operational->local);
- ecore_dcbx_get_common_params(p_hwfn, p_app, p_tbl, p_ets, pfc, p_data);
+ ecore_dcbx_get_common_params(p_hwfn, p_app, p_tbl, p_ets, pfc, p_data,
+ p_operational->ieee);
ecore_dcbx_get_priority_info(p_hwfn, &p_operational->app_prio,
p_results);
err = ECORE_MFW_GET_FIELD(p_app->flags, DCBX_APP_ERROR);
return rc;
}
+static enum _ecore_status_t
+ecore_dcbx_get_dscp_params(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ struct ecore_dcbx_get *params)
+{
+ struct ecore_dcbx_dscp_params *p_dscp;
+ struct dcb_dscp_map *p_dscp_map;
+ int i, j, entry;
+ u32 pri_map;
+
+ p_dscp = ¶ms->dscp;
+ p_dscp_map = &p_hwfn->p_dcbx_info->dscp_map;
+ p_dscp->enabled = ECORE_MFW_GET_FIELD(p_dscp_map->flags,
+ DCB_DSCP_ENABLE);
+ /* MFW encodes 64 dscp entries into 8 element array of u32 entries,
+ * where each entry holds the 4bit priority map for 8 dscp entries.
+ */
+ for (i = 0, entry = 0; i < ECORE_DCBX_DSCP_SIZE / 8; i++) {
+ pri_map = OSAL_BE32_TO_CPU(p_dscp_map->dscp_pri_map[i]);
+ DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "elem %d pri_map 0x%x\n",
+ entry, pri_map);
+ for (j = 0; j < ECORE_DCBX_DSCP_SIZE / 8; j++, entry++)
+ p_dscp->dscp_pri_map[entry] = (u32)(pri_map >>
+ (j * 4)) & 0xf;
+ }
+
+ return ECORE_SUCCESS;
+}
+
static enum _ecore_status_t
ecore_dcbx_get_local_lldp_params(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
enum _ecore_status_t rc = ECORE_SUCCESS;
struct ecore_dcbx_mib_meta_data data;
+ OSAL_MEM_ZERO(&data, sizeof(data));
data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port,
lldp_status_params);
data.lldp_remote = p_hwfn->p_dcbx_info->lldp_remote;
struct ecore_dcbx_mib_meta_data data;
enum _ecore_status_t rc = ECORE_SUCCESS;
+ OSAL_MEM_ZERO(&data, sizeof(data));
data.addr = p_hwfn->mcp_info->port_addr +
offsetof(struct public_port, operational_dcbx_mib);
data.mib = &p_hwfn->p_dcbx_info->operational;
struct ecore_dcbx_mib_meta_data data;
enum _ecore_status_t rc = ECORE_SUCCESS;
+ OSAL_MEM_ZERO(&data, sizeof(data));
data.addr = p_hwfn->mcp_info->port_addr +
offsetof(struct public_port, remote_dcbx_mib);
data.mib = &p_hwfn->p_dcbx_info->remote;
return rc;
}
+static void
+ecore_dcbx_read_dscp_mib(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
+{
+ struct ecore_dcbx_mib_meta_data data;
+
+ data.addr = p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, dcb_dscp_map);
+ data.dscp_map = &p_hwfn->p_dcbx_info->dscp_map;
+ data.size = sizeof(struct dcb_dscp_map);
+ ecore_memcpy_from(p_hwfn, p_ptt, data.dscp_map, data.addr, data.size);
+}
+
static enum _ecore_status_t ecore_dcbx_read_mib(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
enum ecore_mib_read_type type)
switch (type) {
case ECORE_DCBX_OPERATIONAL_MIB:
+ ecore_dcbx_read_dscp_mib(p_hwfn, p_ptt);
rc = ecore_dcbx_read_operational_mib(p_hwfn, p_ptt, type);
break;
case ECORE_DCBX_REMOTE_MIB:
return rc;
if (type == ECORE_DCBX_OPERATIONAL_MIB) {
+ ecore_dcbx_get_dscp_params(p_hwfn, p_ptt,
+ &p_hwfn->p_dcbx_info->get);
+
rc = ecore_dcbx_process_mib_info(p_hwfn);
if (!rc) {
bool enabled;
}
}
ecore_dcbx_get_params(p_hwfn, p_ptt, type);
+
+ /* Update the DSCP to TC mapping bit if required */
+ if ((type == ECORE_DCBX_OPERATIONAL_MIB) &&
+ p_hwfn->p_dcbx_info->dscp_nig_update) {
+ ecore_wr(p_hwfn, p_ptt, NIG_REG_DSCP_TO_TC_MAP_ENABLE, 0x1);
+ p_hwfn->p_dcbx_info->dscp_nig_update = false;
+ }
+
OSAL_DCBX_AEN(p_hwfn, type);
return rc;
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->dscp_enable_flag = p_src->arr[type].dscp_enable;
+ p_data->dscp_val = p_src->arr[type].dscp_val;
}
/* Set pf update ramrod command params */
struct pf_update_ramrod_data *p_dest)
{
struct protocol_dcb_data *p_dcb_data;
- bool update_flag;
+ bool update_flag = false;
p_dest->pf_id = p_src->pf_id;
return rc;
}
+
+static void
+ecore_dcbx_set_pfc_data(struct ecore_hwfn *p_hwfn,
+ u32 *pfc, struct ecore_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 < ECORE_MAX_PFC_PRIORITIES; i++)
+ if (p_params->pfc.prio[i])
+ pfc_map |= (0x1 << i);
+
+ *pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT);
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "pfc = 0x%x\n", *pfc);
+}
+
+static void
+ecore_dcbx_set_ets_data(struct ecore_hwfn *p_hwfn,
+ struct dcbx_ets_feature *p_ets,
+ struct ecore_dcbx_params *p_params)
+{
+ u8 *bw_map, *tsa_map;
+ 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 < ECORE_MAX_PFC_PRIORITIES; i++) {
+ bw_map[i] = p_params->ets_tc_bw_tbl[i];
+ tsa_map[i] = p_params->ets_tc_tsa_tbl[i];
+ p_ets->pri_tc_tbl[0] |= (((u32)p_params->ets_pri_tc_tbl[i]) <<
+ ((7 - i) * 4));
+ }
+ p_ets->pri_tc_tbl[0] = OSAL_CPU_TO_BE32(p_ets->pri_tc_tbl[0]);
+ for (i = 0; i < 2; i++) {
+ p_ets->tc_bw_tbl[i] = OSAL_CPU_TO_BE32(p_ets->tc_bw_tbl[i]);
+ p_ets->tc_tsa_tbl[i] = OSAL_CPU_TO_BE32(p_ets->tc_tsa_tbl[i]);
+ }
+}
+
+static void
+ecore_dcbx_set_app_data(struct ecore_hwfn *p_hwfn,
+ struct dcbx_app_priority_feature *p_app,
+ struct ecore_dcbx_params *p_params, bool ieee)
+{
+ 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;
+ if (ieee) {
+ *entry &= ~DCBX_APP_SF_IEEE_MASK;
+ switch (p_params->app_entry[i].sf_ieee) {
+ case ECORE_DCBX_SF_IEEE_ETHTYPE:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ break;
+ case ECORE_DCBX_SF_IEEE_TCP_PORT:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ break;
+ case ECORE_DCBX_SF_IEEE_UDP_PORT:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ break;
+ case ECORE_DCBX_SF_IEEE_TCP_UDP_PORT:
+ *entry |= (u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT;
+ break;
+ }
+ } else {
+ *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 enum _ecore_status_t
+ecore_dcbx_set_local_params(struct ecore_hwfn *p_hwfn,
+ struct dcbx_local_params *local_admin,
+ struct ecore_dcbx_set *params)
+{
+ bool ieee = false;
+
+ local_admin->flags = 0;
+ OSAL_MEMCPY(&local_admin->features,
+ &p_hwfn->p_dcbx_info->operational.features,
+ sizeof(struct dcbx_features));
+
+ if (params->enabled) {
+ local_admin->config = params->ver_num;
+ ieee = !!(params->ver_num & DCBX_CONFIG_VERSION_IEEE);
+ } else {
+ local_admin->config = DCBX_CONFIG_VERSION_DISABLED;
+ }
+
+ if (params->override_flags & ECORE_DCBX_OVERRIDE_PFC_CFG)
+ ecore_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc,
+ ¶ms->config.params);
+
+ if (params->override_flags & ECORE_DCBX_OVERRIDE_ETS_CFG)
+ ecore_dcbx_set_ets_data(p_hwfn, &local_admin->features.ets,
+ ¶ms->config.params);
+
+ if (params->override_flags & ECORE_DCBX_OVERRIDE_APP_CFG)
+ ecore_dcbx_set_app_data(p_hwfn, &local_admin->features.app,
+ ¶ms->config.params, ieee);
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t
+ecore_dcbx_set_dscp_params(struct ecore_hwfn *p_hwfn,
+ struct dcb_dscp_map *p_dscp_map,
+ struct ecore_dcbx_set *p_params)
+{
+ int entry, i, j;
+ u32 val;
+
+ OSAL_MEMCPY(p_dscp_map, &p_hwfn->p_dcbx_info->dscp_map,
+ sizeof(*p_dscp_map));
+
+ if (p_params->dscp.enabled)
+ p_dscp_map->flags |= DCB_DSCP_ENABLE_MASK;
+ else
+ p_dscp_map->flags &= ~DCB_DSCP_ENABLE_MASK;
+
+ for (i = 0, entry = 0; i < 8; i++) {
+ val = 0;
+ for (j = 0; j < 8; j++, entry++)
+ val |= (((u32)p_params->dscp.dscp_pri_map[entry]) <<
+ (j * 4));
+
+ p_dscp_map->dscp_pri_map[i] = OSAL_CPU_TO_BE32(val);
+ }
+
+ p_hwfn->p_dcbx_info->dscp_nig_update = true;
+
+ return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t ecore_dcbx_config_params(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ struct ecore_dcbx_set *params,
+ bool hw_commit)
+{
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+ struct ecore_dcbx_mib_meta_data data;
+ struct dcbx_local_params local_admin;
+ struct dcb_dscp_map dscp_map;
+ u32 resp = 0, param = 0;
+
+ if (!hw_commit) {
+ OSAL_MEMCPY(&p_hwfn->p_dcbx_info->set, params,
+ sizeof(struct ecore_dcbx_set));
+ return ECORE_SUCCESS;
+ }
+
+ /* clear set-parmas cache */
+ OSAL_MEMSET(&p_hwfn->p_dcbx_info->set, 0,
+ sizeof(struct ecore_dcbx_set));
+
+ OSAL_MEMSET(&local_admin, 0, sizeof(local_admin));
+ ecore_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);
+ ecore_memcpy_to(p_hwfn, p_ptt, data.addr, data.local_admin, data.size);
+
+ if (params->override_flags & ECORE_DCBX_OVERRIDE_DSCP_CFG) {
+ OSAL_MEMSET(&dscp_map, 0, sizeof(dscp_map));
+ ecore_dcbx_set_dscp_params(p_hwfn, &dscp_map, params);
+
+ data.addr = p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, dcb_dscp_map);
+ data.dscp_map = &dscp_map;
+ data.size = sizeof(struct dcb_dscp_map);
+ ecore_memcpy_to(p_hwfn, p_ptt, data.addr, data.dscp_map,
+ data.size);
+ }
+
+ rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_DCBX,
+ 1 << DRV_MB_PARAM_LLDP_SEND_SHIFT, &resp, ¶m);
+ if (rc != ECORE_SUCCESS) {
+ DP_NOTICE(p_hwfn, false,
+ "Failed to send DCBX update request\n");
+ return rc;
+ }
+
+ return rc;
+}
+
+enum _ecore_status_t ecore_dcbx_get_config_params(struct ecore_hwfn *p_hwfn,
+ struct ecore_dcbx_set *params)
+{
+ struct ecore_dcbx_get *dcbx_info;
+ int rc;
+
+ if (p_hwfn->p_dcbx_info->set.config.valid) {
+ OSAL_MEMCPY(params, &p_hwfn->p_dcbx_info->set,
+ sizeof(struct ecore_dcbx_set));
+ return ECORE_SUCCESS;
+ }
+
+ dcbx_info = OSAL_ALLOC(p_hwfn->p_dev, GFP_KERNEL,
+ sizeof(struct ecore_dcbx_get));
+ if (!dcbx_info) {
+ DP_ERR(p_hwfn, "Failed to allocate struct ecore_dcbx_info\n");
+ return ECORE_NOMEM;
+ }
+
+ rc = ecore_dcbx_query_params(p_hwfn, dcbx_info,
+ ECORE_DCBX_OPERATIONAL_MIB);
+ if (rc) {
+ OSAL_FREE(p_hwfn->p_dev, 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;
+ if (dcbx_info->operational.local)
+ p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_STATIC;
+
+ p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled;
+ OSAL_MEMCPY(&p_hwfn->p_dcbx_info->set.config.params,
+ &dcbx_info->operational.params,
+ sizeof(struct ecore_dcbx_admin_params));
+ p_hwfn->p_dcbx_info->set.config.valid = true;
+
+ OSAL_MEMCPY(params, &p_hwfn->p_dcbx_info->set,
+ sizeof(struct ecore_dcbx_set));
+
+ OSAL_FREE(p_hwfn->p_dev, dcbx_info);
+
+ return ECORE_SUCCESS;
+}
Code Review / deb_dpdk.git / blobdiff