net/qede/base: add LLDP support
[dpdk.git] / drivers / net / qede / base / ecore_dcbx.c
index 637d5bb..97fd484 100644 (file)
@@ -376,6 +376,12 @@ ecore_dcbx_copy_mib(struct ecore_hwfn *p_hwfn,
                                          p_data->addr, p_data->size);
                        prefix_seq_num = p_data->lldp_remote->prefix_seq_num;
                        suffix_seq_num = p_data->lldp_remote->suffix_seq_num;
+               } else if (type == ECORE_DCBX_LLDP_TLVS) {
+                       ecore_memcpy_from(p_hwfn, p_ptt, p_data->lldp_tlvs,
+                                         p_data->addr, p_data->size);
+                       prefix_seq_num = p_data->lldp_tlvs->prefix_seq_num;
+                       suffix_seq_num = p_data->lldp_tlvs->suffix_seq_num;
+
                } else {
                        ecore_memcpy_from(p_hwfn, p_ptt, p_data->mib,
                                          p_data->addr, p_data->size);
@@ -1304,3 +1310,230 @@ enum _ecore_status_t ecore_dcbx_get_config_params(struct ecore_hwfn *p_hwfn,
 
        return ECORE_SUCCESS;
 }
+
+enum _ecore_status_t ecore_lldp_register_tlv(struct ecore_hwfn *p_hwfn,
+                                            struct ecore_ptt *p_ptt,
+                                            enum ecore_lldp_agent agent,
+                                            u8 tlv_type)
+{
+       u32 mb_param = 0, mcp_resp = 0, mcp_param = 0, val = 0;
+       enum _ecore_status_t rc = ECORE_SUCCESS;
+
+       switch (agent) {
+       case ECORE_LLDP_NEAREST_BRIDGE:
+               val = LLDP_NEAREST_BRIDGE;
+               break;
+       case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
+               val = LLDP_NEAREST_NON_TPMR_BRIDGE;
+               break;
+       case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
+               val = LLDP_NEAREST_CUSTOMER_BRIDGE;
+               break;
+       default:
+               DP_ERR(p_hwfn, "Invalid agent type %d\n", agent);
+               return ECORE_INVAL;
+       }
+
+       SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_AGENT, val);
+       SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_TLV_RX_TYPE, tlv_type);
+
+       rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_REGISTER_LLDP_TLVS_RX,
+                          mb_param, &mcp_resp, &mcp_param);
+       if (rc != ECORE_SUCCESS)
+               DP_NOTICE(p_hwfn, false, "Failed to register TLV\n");
+
+       return rc;
+}
+
+enum _ecore_status_t
+ecore_lldp_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
+{
+       struct ecore_dcbx_mib_meta_data data;
+       enum _ecore_status_t rc = ECORE_SUCCESS;
+       struct lldp_received_tlvs_s tlvs;
+       int i;
+
+       for (i = 0; i < LLDP_MAX_LLDP_AGENTS; i++) {
+               OSAL_MEM_ZERO(&data, sizeof(data));
+               data.addr = p_hwfn->mcp_info->port_addr +
+                           offsetof(struct public_port, lldp_received_tlvs[i]);
+               data.lldp_tlvs = &tlvs;
+               data.size = sizeof(tlvs);
+               rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data,
+                                        ECORE_DCBX_LLDP_TLVS);
+               if (rc != ECORE_SUCCESS) {
+                       DP_NOTICE(p_hwfn, false, "Failed to read lldp TLVs\n");
+                       return rc;
+               }
+
+               if (!tlvs.length)
+                       continue;
+
+               for (i = 0; i < MAX_TLV_BUFFER; i++)
+                       tlvs.tlvs_buffer[i] =
+                               OSAL_CPU_TO_BE32(tlvs.tlvs_buffer[i]);
+
+               OSAL_LLDP_RX_TLVS(p_hwfn, tlvs.tlvs_buffer, tlvs.length);
+       }
+
+       return rc;
+}
+
+enum _ecore_status_t
+ecore_lldp_get_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+                     struct ecore_lldp_config_params *p_params)
+{
+       struct lldp_config_params_s lldp_params;
+       u32 addr, val;
+       int i;
+
+       switch (p_params->agent) {
+       case ECORE_LLDP_NEAREST_BRIDGE:
+               val = LLDP_NEAREST_BRIDGE;
+               break;
+       case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
+               val = LLDP_NEAREST_NON_TPMR_BRIDGE;
+               break;
+       case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
+               val = LLDP_NEAREST_CUSTOMER_BRIDGE;
+               break;
+       default:
+               DP_ERR(p_hwfn, "Invalid agent type %d\n", p_params->agent);
+               return ECORE_INVAL;
+       }
+
+       addr = p_hwfn->mcp_info->port_addr +
+                       offsetof(struct public_port, lldp_config_params[val]);
+
+       ecore_memcpy_from(p_hwfn, p_ptt, &lldp_params, addr,
+                         sizeof(lldp_params));
+
+       p_params->tx_interval = GET_MFW_FIELD(lldp_params.config,
+                                             LLDP_CONFIG_TX_INTERVAL);
+       p_params->tx_hold = GET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_HOLD);
+       p_params->tx_credit = GET_MFW_FIELD(lldp_params.config,
+                                           LLDP_CONFIG_MAX_CREDIT);
+       p_params->rx_enable = GET_MFW_FIELD(lldp_params.config,
+                                           LLDP_CONFIG_ENABLE_RX);
+       p_params->tx_enable = GET_MFW_FIELD(lldp_params.config,
+                                           LLDP_CONFIG_ENABLE_TX);
+
+       OSAL_MEMCPY(p_params->chassis_id_tlv, lldp_params.local_chassis_id,
+                   sizeof(p_params->chassis_id_tlv));
+       for (i = 0; i < ECORE_LLDP_CHASSIS_ID_STAT_LEN; i++)
+               p_params->chassis_id_tlv[i] =
+                               OSAL_BE32_TO_CPU(p_params->chassis_id_tlv[i]);
+
+       OSAL_MEMCPY(p_params->port_id_tlv, lldp_params.local_port_id,
+                   sizeof(p_params->port_id_tlv));
+       for (i = 0; i < ECORE_LLDP_PORT_ID_STAT_LEN; i++)
+               p_params->port_id_tlv[i] =
+                               OSAL_BE32_TO_CPU(p_params->port_id_tlv[i]);
+
+       return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t
+ecore_lldp_set_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+                     struct ecore_lldp_config_params *p_params)
+{
+       u32 mb_param = 0, mcp_resp = 0, mcp_param = 0;
+       struct lldp_config_params_s lldp_params;
+       enum _ecore_status_t rc = ECORE_SUCCESS;
+       u32 addr, val;
+       int i;
+
+       switch (p_params->agent) {
+       case ECORE_LLDP_NEAREST_BRIDGE:
+               val = LLDP_NEAREST_BRIDGE;
+               break;
+       case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
+               val = LLDP_NEAREST_NON_TPMR_BRIDGE;
+               break;
+       case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
+               val = LLDP_NEAREST_CUSTOMER_BRIDGE;
+               break;
+       default:
+               DP_ERR(p_hwfn, "Invalid agent type %d\n", p_params->agent);
+               return ECORE_INVAL;
+       }
+
+       SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_AGENT, val);
+       addr = p_hwfn->mcp_info->port_addr +
+                       offsetof(struct public_port, lldp_config_params[val]);
+
+       OSAL_MEMSET(&lldp_params, 0, sizeof(lldp_params));
+       SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_TX_INTERVAL,
+                     p_params->tx_interval);
+       SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_HOLD, p_params->tx_hold);
+       SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_MAX_CREDIT,
+                     p_params->tx_credit);
+       SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_ENABLE_RX,
+                     !!p_params->rx_enable);
+       SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_ENABLE_TX,
+                     !!p_params->tx_enable);
+
+       for (i = 0; i < ECORE_LLDP_CHASSIS_ID_STAT_LEN; i++)
+               p_params->chassis_id_tlv[i] =
+                               OSAL_CPU_TO_BE32(p_params->chassis_id_tlv[i]);
+       OSAL_MEMCPY(lldp_params.local_chassis_id, p_params->chassis_id_tlv,
+                   sizeof(lldp_params.local_chassis_id));
+
+       for (i = 0; i < ECORE_LLDP_PORT_ID_STAT_LEN; i++)
+               p_params->port_id_tlv[i] =
+                               OSAL_CPU_TO_BE32(p_params->port_id_tlv[i]);
+       OSAL_MEMCPY(lldp_params.local_port_id, p_params->port_id_tlv,
+                   sizeof(lldp_params.local_port_id));
+
+       ecore_memcpy_to(p_hwfn, p_ptt, addr, &lldp_params, sizeof(lldp_params));
+
+       rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LLDP,
+                          mb_param, &mcp_resp, &mcp_param);
+       if (rc != ECORE_SUCCESS)
+               DP_NOTICE(p_hwfn, false, "SET_LLDP failed, error = %d\n", rc);
+
+       return rc;
+}
+
+enum _ecore_status_t
+ecore_lldp_set_system_tlvs(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+                          struct ecore_lldp_sys_tlvs *p_params)
+{
+       u32 mb_param = 0, mcp_resp = 0, mcp_param = 0;
+       enum _ecore_status_t rc = ECORE_SUCCESS;
+       struct lldp_system_tlvs_buffer_s lld_tlv_buf;
+       u32 addr, *p_val;
+       u8 len;
+       int i;
+
+       p_val = (u32 *)p_params->buf;
+       for (i = 0; i < ECORE_LLDP_SYS_TLV_SIZE / 4; i++)
+               p_val[i] = OSAL_CPU_TO_BE32(p_val[i]);
+
+       OSAL_MEMSET(&lld_tlv_buf, 0, sizeof(lld_tlv_buf));
+       SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_VALID, 1);
+       SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_MANDATORY,
+                     !!p_params->discard_mandatory_tlv);
+       SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_LENGTH,
+                     p_params->buf_size);
+       len = ECORE_LLDP_SYS_TLV_SIZE / 2;
+       OSAL_MEMCPY(lld_tlv_buf.data, p_params->buf, len);
+
+       addr = p_hwfn->mcp_info->port_addr +
+               offsetof(struct public_port, system_lldp_tlvs_buf);
+       ecore_memcpy_to(p_hwfn, p_ptt, addr, &lld_tlv_buf, sizeof(lld_tlv_buf));
+
+       if  (p_params->buf_size > len) {
+               addr = p_hwfn->mcp_info->port_addr +
+                       offsetof(struct public_port, system_lldp_tlvs_buf2);
+               ecore_memcpy_to(p_hwfn, p_ptt, addr, &p_params->buf[len],
+                               ECORE_LLDP_SYS_TLV_SIZE / 2);
+       }
+
+       rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LLDP,
+                          mb_param, &mcp_resp, &mcp_param);
+       if (rc != ECORE_SUCCESS)
+               DP_NOTICE(p_hwfn, false, "SET_LLDP failed, error = %d\n", rc);
+
+       return rc;
+}