OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->lock);
}
OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info);
- p_hwfn->mcp_info = OSAL_NULL;
return ECORE_SUCCESS;
}
}
#endif
+static bool ecore_mcp_can_force_load(u8 drv_role, u8 exist_drv_role)
+{
+ return (drv_role == DRV_ROLE_OS &&
+ exist_drv_role == DRV_ROLE_PREBOOT) ||
+ (drv_role == DRV_ROLE_KDUMP && exist_drv_role == DRV_ROLE_OS);
+}
+
+static enum _ecore_status_t ecore_mcp_cancel_load_req(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt)
+{
+ u32 resp = 0, param = 0;
+ enum _ecore_status_t rc;
+
+ rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CANCEL_LOAD_REQ, 0,
+ &resp, ¶m);
+ if (rc != ECORE_SUCCESS)
+ DP_NOTICE(p_hwfn, false,
+ "Failed to send cancel load request, rc = %d\n", rc);
+
+ return rc;
+}
+
+#define CONFIG_ECORE_L2_BITMAP_IDX (0x1 << 0)
+#define CONFIG_ECORE_SRIOV_BITMAP_IDX (0x1 << 1)
+#define CONFIG_ECORE_ROCE_BITMAP_IDX (0x1 << 2)
+#define CONFIG_ECORE_IWARP_BITMAP_IDX (0x1 << 3)
+#define CONFIG_ECORE_FCOE_BITMAP_IDX (0x1 << 4)
+#define CONFIG_ECORE_ISCSI_BITMAP_IDX (0x1 << 5)
+#define CONFIG_ECORE_LL2_BITMAP_IDX (0x1 << 6)
+
+static u32 ecore_get_config_bitmap(void)
+{
+ u32 config_bitmap = 0x0;
+
+#ifdef CONFIG_ECORE_L2
+ config_bitmap |= CONFIG_ECORE_L2_BITMAP_IDX;
+#endif
+#ifdef CONFIG_ECORE_SRIOV
+ config_bitmap |= CONFIG_ECORE_SRIOV_BITMAP_IDX;
+#endif
+#ifdef CONFIG_ECORE_ROCE
+ config_bitmap |= CONFIG_ECORE_ROCE_BITMAP_IDX;
+#endif
+#ifdef CONFIG_ECORE_IWARP
+ config_bitmap |= CONFIG_ECORE_IWARP_BITMAP_IDX;
+#endif
+#ifdef CONFIG_ECORE_FCOE
+ config_bitmap |= CONFIG_ECORE_FCOE_BITMAP_IDX;
+#endif
+#ifdef CONFIG_ECORE_ISCSI
+ config_bitmap |= CONFIG_ECORE_ISCSI_BITMAP_IDX;
+#endif
+#ifdef CONFIG_ECORE_LL2
+ config_bitmap |= CONFIG_ECORE_LL2_BITMAP_IDX;
+#endif
+
+ return config_bitmap;
+}
+
+struct ecore_load_req_in_params {
+ u8 hsi_ver;
+#define ECORE_LOAD_REQ_HSI_VER_DEFAULT 0
+#define ECORE_LOAD_REQ_HSI_VER_1 1
+ u32 drv_ver_0;
+ u32 drv_ver_1;
+ u32 fw_ver;
+ u8 drv_role;
+ u8 timeout_val;
+ u8 force_cmd;
+ bool avoid_eng_reset;
+};
+
+struct ecore_load_req_out_params {
+ u32 load_code;
+ u32 exist_drv_ver_0;
+ u32 exist_drv_ver_1;
+ u32 exist_fw_ver;
+ u8 exist_drv_role;
+ u8 mfw_hsi_ver;
+ bool drv_exists;
+};
+
+static enum _ecore_status_t
+__ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ struct ecore_load_req_in_params *p_in_params,
+ struct ecore_load_req_out_params *p_out_params)
+{
+ union drv_union_data union_data_src, union_data_dst;
+ struct ecore_mcp_mb_params mb_params;
+ struct load_req_stc *p_load_req;
+ struct load_rsp_stc *p_load_rsp;
+ u32 hsi_ver;
+ enum _ecore_status_t rc;
+
+ p_load_req = &union_data_src.load_req;
+ OSAL_MEM_ZERO(p_load_req, sizeof(*p_load_req));
+ p_load_req->drv_ver_0 = p_in_params->drv_ver_0;
+ p_load_req->drv_ver_1 = p_in_params->drv_ver_1;
+ p_load_req->fw_ver = p_in_params->fw_ver;
+ ECORE_MFW_SET_FIELD(p_load_req->misc0, LOAD_REQ_ROLE,
+ p_in_params->drv_role);
+ ECORE_MFW_SET_FIELD(p_load_req->misc0, LOAD_REQ_LOCK_TO,
+ p_in_params->timeout_val);
+ ECORE_MFW_SET_FIELD(p_load_req->misc0, LOAD_REQ_FORCE,
+ p_in_params->force_cmd);
+ ECORE_MFW_SET_FIELD(p_load_req->misc0, LOAD_REQ_FLAGS0,
+ p_in_params->avoid_eng_reset);
+
+ hsi_ver = (p_in_params->hsi_ver == ECORE_LOAD_REQ_HSI_VER_DEFAULT) ?
+ DRV_ID_MCP_HSI_VER_CURRENT :
+ (p_in_params->hsi_ver << DRV_ID_MCP_HSI_VER_SHIFT);
+
+ OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
+ mb_params.cmd = DRV_MSG_CODE_LOAD_REQ;
+ mb_params.param = PDA_COMP | hsi_ver | p_hwfn->p_dev->drv_type;
+ mb_params.p_data_src = &union_data_src;
+ mb_params.p_data_dst = &union_data_dst;
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n",
+ mb_params.param,
+ ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_DRV_INIT_HW),
+ ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_DRV_TYPE),
+ ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_MCP_HSI_VER),
+ ECORE_MFW_GET_FIELD(mb_params.param, DRV_ID_PDA_COMP_VER));
+
+ if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1)
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Load Request: drv_ver 0x%08x_0x%08x, fw_ver 0x%08x, misc0 0x%08x [role %d, timeout %d, force %d, flags0 0x%x]\n",
+ p_load_req->drv_ver_0, p_load_req->drv_ver_1,
+ p_load_req->fw_ver, p_load_req->misc0,
+ ECORE_MFW_GET_FIELD(p_load_req->misc0,
+ LOAD_REQ_ROLE),
+ ECORE_MFW_GET_FIELD(p_load_req->misc0,
+ LOAD_REQ_LOCK_TO),
+ ECORE_MFW_GET_FIELD(p_load_req->misc0,
+ LOAD_REQ_FORCE),
+ ECORE_MFW_GET_FIELD(p_load_req->misc0,
+ LOAD_REQ_FLAGS0));
+
+ rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc != ECORE_SUCCESS) {
+ DP_NOTICE(p_hwfn, false,
+ "Failed to send load request, rc = %d\n", rc);
+ return rc;
+ }
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Load Response: resp 0x%08x\n", mb_params.mcp_resp);
+ p_out_params->load_code = mb_params.mcp_resp;
+
+ if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 &&
+ p_out_params->load_code != FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) {
+ p_load_rsp = &union_data_dst.load_rsp;
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Load Response: exist_drv_ver 0x%08x_0x%08x, exist_fw_ver 0x%08x, misc0 0x%08x [exist_role %d, mfw_hsi %d, flags0 0x%x]\n",
+ p_load_rsp->drv_ver_0, p_load_rsp->drv_ver_1,
+ p_load_rsp->fw_ver, p_load_rsp->misc0,
+ ECORE_MFW_GET_FIELD(p_load_rsp->misc0,
+ LOAD_RSP_ROLE),
+ ECORE_MFW_GET_FIELD(p_load_rsp->misc0,
+ LOAD_RSP_HSI),
+ ECORE_MFW_GET_FIELD(p_load_rsp->misc0,
+ LOAD_RSP_FLAGS0));
+
+ p_out_params->exist_drv_ver_0 = p_load_rsp->drv_ver_0;
+ p_out_params->exist_drv_ver_1 = p_load_rsp->drv_ver_1;
+ p_out_params->exist_fw_ver = p_load_rsp->fw_ver;
+ p_out_params->exist_drv_role =
+ ECORE_MFW_GET_FIELD(p_load_rsp->misc0, LOAD_RSP_ROLE);
+ p_out_params->mfw_hsi_ver =
+ ECORE_MFW_GET_FIELD(p_load_rsp->misc0, LOAD_RSP_HSI);
+ p_out_params->drv_exists =
+ ECORE_MFW_GET_FIELD(p_load_rsp->misc0,
+ LOAD_RSP_FLAGS0) &
+ LOAD_RSP_FLAGS0_DRV_EXISTS;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+static enum _ecore_status_t eocre_get_mfw_drv_role(struct ecore_hwfn *p_hwfn,
+ enum ecore_drv_role drv_role,
+ u8 *p_mfw_drv_role)
+{
+ switch (drv_role) {
+ case ECORE_DRV_ROLE_OS:
+ *p_mfw_drv_role = DRV_ROLE_OS;
+ break;
+ case ECORE_DRV_ROLE_KDUMP:
+ *p_mfw_drv_role = DRV_ROLE_KDUMP;
+ break;
+ default:
+ DP_ERR(p_hwfn, "Unexpected driver role %d\n", drv_role);
+ return ECORE_INVAL;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+enum ecore_load_req_force {
+ ECORE_LOAD_REQ_FORCE_NONE,
+ ECORE_LOAD_REQ_FORCE_PF,
+ ECORE_LOAD_REQ_FORCE_ALL,
+};
+
+static enum _ecore_status_t
+ecore_get_mfw_force_cmd(struct ecore_hwfn *p_hwfn,
+ enum ecore_load_req_force force_cmd,
+ u8 *p_mfw_force_cmd)
+{
+ switch (force_cmd) {
+ case ECORE_LOAD_REQ_FORCE_NONE:
+ *p_mfw_force_cmd = LOAD_REQ_FORCE_NONE;
+ break;
+ case ECORE_LOAD_REQ_FORCE_PF:
+ *p_mfw_force_cmd = LOAD_REQ_FORCE_PF;
+ break;
+ case ECORE_LOAD_REQ_FORCE_ALL:
+ *p_mfw_force_cmd = LOAD_REQ_FORCE_ALL;
+ break;
+ default:
+ DP_ERR(p_hwfn, "Unexpected force value %d\n", force_cmd);
+ return ECORE_INVAL;
+ }
+
+ return ECORE_SUCCESS;
+}
+
enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
- u32 *p_load_code)
+ struct ecore_load_req_params *p_params)
{
- struct ecore_dev *p_dev = p_hwfn->p_dev;
- struct ecore_mcp_mb_params mb_params;
- union drv_union_data union_data;
+ struct ecore_load_req_out_params out_params;
+ struct ecore_load_req_in_params in_params;
+ u8 mfw_drv_role, mfw_force_cmd;
enum _ecore_status_t rc;
#ifndef ASIC_ONLY
if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) {
- ecore_mcp_mf_workaround(p_hwfn, p_load_code);
+ ecore_mcp_mf_workaround(p_hwfn, &p_params->load_code);
return ECORE_SUCCESS;
}
#endif
- OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
- mb_params.cmd = DRV_MSG_CODE_LOAD_REQ;
- mb_params.param = PDA_COMP | DRV_ID_MCP_HSI_VER_CURRENT |
- p_dev->drv_type;
- OSAL_MEMCPY(&union_data.ver_str, p_dev->ver_str, MCP_DRV_VER_STR_SIZE);
- mb_params.p_data_src = &union_data;
- rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ OSAL_MEM_ZERO(&in_params, sizeof(in_params));
+ in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_DEFAULT;
+ in_params.drv_ver_0 = ECORE_VERSION;
+ in_params.drv_ver_1 = ecore_get_config_bitmap();
+ in_params.fw_ver = STORM_FW_VERSION;
+ rc = eocre_get_mfw_drv_role(p_hwfn, p_params->drv_role, &mfw_drv_role);
+ if (rc != ECORE_SUCCESS)
+ return rc;
- /* if mcp fails to respond we must abort */
- if (rc != ECORE_SUCCESS) {
- DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+ in_params.drv_role = mfw_drv_role;
+ in_params.timeout_val = p_params->timeout_val;
+ rc = ecore_get_mfw_force_cmd(p_hwfn, ECORE_LOAD_REQ_FORCE_NONE,
+ &mfw_force_cmd);
+ if (rc != ECORE_SUCCESS)
return rc;
- }
- *p_load_code = mb_params.mcp_resp;
+ in_params.force_cmd = mfw_force_cmd;
+ in_params.avoid_eng_reset = p_params->avoid_eng_reset;
+
+ OSAL_MEM_ZERO(&out_params, sizeof(out_params));
+ rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ /* First handle cases where another load request should/might be sent:
+ * - MFW expects the old interface [HSI version = 1]
+ * - MFW responds that a force load request is required
+ */
+ if (out_params.load_code == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) {
+ DP_INFO(p_hwfn,
+ "MFW refused a load request due to HSI > 1. Resending with HSI = 1.\n");
+
+ /* The previous load request set the mailbox blocking */
+ p_hwfn->mcp_info->block_mb_sending = false;
+
+ in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_1;
+ OSAL_MEM_ZERO(&out_params, sizeof(out_params));
+ rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params,
+ &out_params);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+ } else if (out_params.load_code ==
+ FW_MSG_CODE_DRV_LOAD_REFUSED_REQUIRES_FORCE) {
+ /* The previous load request set the mailbox blocking */
+ p_hwfn->mcp_info->block_mb_sending = false;
+
+ if (ecore_mcp_can_force_load(in_params.drv_role,
+ out_params.exist_drv_role)) {
+ DP_INFO(p_hwfn,
+ "A force load is required [existing: role %d, fw_ver 0x%08x, drv_ver 0x%08x_0x%08x]. Sending a force load request.\n",
+ out_params.exist_drv_role,
+ out_params.exist_fw_ver,
+ out_params.exist_drv_ver_0,
+ out_params.exist_drv_ver_1);
+
+ rc = ecore_get_mfw_force_cmd(p_hwfn,
+ ECORE_LOAD_REQ_FORCE_ALL,
+ &mfw_force_cmd);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ in_params.force_cmd = mfw_force_cmd;
+ OSAL_MEM_ZERO(&out_params, sizeof(out_params));
+ rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params,
+ &out_params);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+ } else {
+ DP_NOTICE(p_hwfn, false,
+ "A force load is required [existing: role %d, fw_ver 0x%08x, drv_ver 0x%08x_0x%08x]. Avoiding to prevent disruption of active PFs.\n",
+ out_params.exist_drv_role,
+ out_params.exist_fw_ver,
+ out_params.exist_drv_ver_0,
+ out_params.exist_drv_ver_1);
+
+ ecore_mcp_cancel_load_req(p_hwfn, p_ptt);
+ return ECORE_BUSY;
+ }
+ }
- /* If MFW refused (e.g. other port is in diagnostic mode) we
- * must abort. This can happen in the following cases:
- * - Other port is in diagnostic mode
- * - Previously loaded function on the engine is not compliant with
- * the requester.
- * - MFW cannot cope with the requester's DRV_MFW_HSI_VERSION.
- * -
+ /* Now handle the other types of responses.
+ * The "REFUSED_HSI_1" and "REFUSED_REQUIRES_FORCE" responses are not
+ * expected here after the additional revised load requests were sent.
*/
- if (!(*p_load_code) ||
- ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI) ||
- ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_PDA) ||
- ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG)) {
- DP_ERR(p_hwfn, "MCP refused load request, aborting\n");
+ switch (out_params.load_code) {
+ case FW_MSG_CODE_DRV_LOAD_ENGINE:
+ case FW_MSG_CODE_DRV_LOAD_PORT:
+ case FW_MSG_CODE_DRV_LOAD_FUNCTION:
+ if (out_params.mfw_hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 &&
+ out_params.drv_exists) {
+ /* The role and fw/driver version match, but the PF is
+ * already loaded and has not been unloaded gracefully.
+ * This is unexpected since a quasi-FLR request was
+ * previously sent as part of ecore_hw_prepare().
+ */
+ DP_NOTICE(p_hwfn, false,
+ "PF is already loaded - shouldn't have got here since a quasi-FLR request was previously sent!\n");
+ return ECORE_INVAL;
+ }
+ break;
+ case FW_MSG_CODE_DRV_LOAD_REFUSED_PDA:
+ case FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG:
+ case FW_MSG_CODE_DRV_LOAD_REFUSED_HSI:
+ case FW_MSG_CODE_DRV_LOAD_REFUSED_REJECT:
+ DP_NOTICE(p_hwfn, false,
+ "MFW refused a load request [resp 0x%08x]. Aborting.\n",
+ out_params.load_code);
return ECORE_BUSY;
+ default:
+ DP_NOTICE(p_hwfn, false,
+ "Unexpected response to load request [resp 0x%08x]. Aborting.\n",
+ out_params.load_code);
+ break;
}
+ p_params->load_code = out_params.load_code;
+
return ECORE_SUCCESS;
}
struct ecore_mcp_mb_params mb_params;
union drv_union_data union_data;
u32 hsi_param;
+ enum _ecore_status_t rc;
switch (type) {
case MFW_DRV_MSG_GET_LAN_STATS:
hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN;
break;
default:
- DP_NOTICE(p_hwfn, false, "Invalid protocol type %d\n", type);
+ DP_INFO(p_hwfn, "Invalid protocol type %d\n", type);
return;
}
mb_params.param = hsi_param;
OSAL_MEMCPY(&union_data, &stats, sizeof(stats));
mb_params.p_data_src = &union_data;
- ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc != ECORE_SUCCESS)
+ DP_ERR(p_hwfn, "Failed to send protocol stats, rc = %d\n", rc);
}
static void ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn,
if (rc != ECORE_SUCCESS)
return rc;
- /* A zero response implies that the mdump command is not supported */
- if (!mcp_resp)
+ if (mcp_resp == FW_MSG_CODE_UNSUPPORTED)
return ECORE_NOTIMPL;
if (mcp_resp != FW_MSG_CODE_OK) {
ecore_mcp_handle_critical_error(p_hwfn, p_ptt);
break;
default:
- /* @DPDK */
- DP_NOTICE(p_hwfn, false,
- "Unimplemented MFW message %d\n", i);
+ DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = ECORE_INVAL;
}
}
return ECORE_SUCCESS;
}
+/* @DPDK */
+/* Old MFW has a global configuration for all PFs regarding RDMA support */
+static void
+ecore_mcp_get_shmem_proto_legacy(struct ecore_hwfn *p_hwfn,
+ enum ecore_pci_personality *p_proto)
+{
+ *p_proto = ECORE_PCI_ETH;
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
+ "According to Legacy capabilities, L2 personality is %08x\n",
+ (u32)*p_proto);
+}
+
+/* @DPDK */
+static enum _ecore_status_t
+ecore_mcp_get_shmem_proto_mfw(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ enum ecore_pci_personality *p_proto)
+{
+ u32 resp = 0, param = 0;
+ enum _ecore_status_t rc;
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP,
+ "According to capabilities, L2 personality is %08x [resp %08x param %08x]\n",
+ (u32)*p_proto, resp, param);
+ return ECORE_SUCCESS;
+}
+
static enum _ecore_status_t
ecore_mcp_get_shmem_proto(struct ecore_hwfn *p_hwfn,
struct public_func *p_info,
+ struct ecore_ptt *p_ptt,
enum ecore_pci_personality *p_proto)
{
enum _ecore_status_t rc = ECORE_SUCCESS;
switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) {
case FUNC_MF_CFG_PROTOCOL_ETHERNET:
- *p_proto = ECORE_PCI_ETH;
+ if (ecore_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto) !=
+ ECORE_SUCCESS)
+ ecore_mcp_get_shmem_proto_legacy(p_hwfn, p_proto);
break;
default:
rc = ECORE_INVAL;
info->pause_on_host = (shmem_info.config &
FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0;
- if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, &info->protocol)) {
+ if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt,
+ &info->protocol)) {
DP_ERR(p_hwfn, "Unknown personality %08x\n",
(u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK));
return ECORE_INVAL;
info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);
+ info->mtu = (u16)shmem_info.mtu_size;
+
+ if (info->mtu == 0)
+ info->mtu = 1500;
+
+ info->mtu = (u16)shmem_info.mtu_size;
+
DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFUP),
"Read configuration from shmem: pause_on_host %02x"
" protocol %02x BW [%02x - %02x]"
if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE)
continue;
- if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info,
- &protocol) != ECORE_SUCCESS)
+ if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt,
+ &protocol) !=
+ ECORE_SUCCESS)
continue;
if ((1 << ((u32)protocol)) & personalities)
p_drv_version->version = p_ver->version;
num_words = (MCP_DRV_VER_STR_SIZE - 4) / 4;
for (i = 0; i < num_words; i++) {
+ /* The driver name is expected to be in a big-endian format */
p_name = &p_ver->name[i * sizeof(u32)];
val = OSAL_CPU_TO_BE32(*(u32 *)p_name);
*(u32 *)&p_drv_version->name[i * sizeof(u32)] = val;
enum _ecore_status_t
ecore_mcp_ov_update_current_config(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
- enum ecore_ov_config_method config,
enum ecore_ov_client client)
{
enum _ecore_status_t rc;
u32 resp = 0, param = 0;
u32 drv_mb_param;
- switch (config) {
+ switch (client) {
case ECORE_OV_CLIENT_DRV:
drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OS;
break;
case ECORE_OV_CLIENT_USER:
drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OTHER;
break;
+ case ECORE_OV_CLIENT_VENDOR_SPEC:
+ drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_VENDOR_SPEC;
+ break;
default:
- DP_NOTICE(p_hwfn, true, "Invalid client type %d\n", config);
+ DP_NOTICE(p_hwfn, true, "Invalid client type %d\n", client);
return ECORE_INVAL;
}
}
rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE,
- drv_state, &resp, ¶m);
+ drv_mb_param, &resp, ¶m);
if (rc != ECORE_SUCCESS)
- DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+ DP_ERR(p_hwfn, "Failed to send driver state\n");
return rc;
}
0, &rsp, (u32 *)num_events);
}
-#define ECORE_RESC_ALLOC_VERSION_MAJOR 1
+static enum resource_id_enum
+ecore_mcp_get_mfw_res_id(enum ecore_resources res_id)
+{
+ enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID;
+
+ switch (res_id) {
+ case ECORE_SB:
+ mfw_res_id = RESOURCE_NUM_SB_E;
+ break;
+ case ECORE_L2_QUEUE:
+ mfw_res_id = RESOURCE_NUM_L2_QUEUE_E;
+ break;
+ case ECORE_VPORT:
+ mfw_res_id = RESOURCE_NUM_VPORT_E;
+ break;
+ case ECORE_RSS_ENG:
+ mfw_res_id = RESOURCE_NUM_RSS_ENGINES_E;
+ break;
+ case ECORE_PQ:
+ mfw_res_id = RESOURCE_NUM_PQ_E;
+ break;
+ case ECORE_RL:
+ mfw_res_id = RESOURCE_NUM_RL_E;
+ break;
+ case ECORE_MAC:
+ case ECORE_VLAN:
+ /* Each VFC resource can accommodate both a MAC and a VLAN */
+ mfw_res_id = RESOURCE_VFC_FILTER_E;
+ break;
+ case ECORE_ILT:
+ mfw_res_id = RESOURCE_ILT_E;
+ break;
+ case ECORE_LL2_QUEUE:
+ mfw_res_id = RESOURCE_LL2_QUEUE_E;
+ break;
+ case ECORE_RDMA_CNQ_RAM:
+ case ECORE_CMDQS_CQS:
+ /* CNQ/CMDQS are the same resource */
+ mfw_res_id = RESOURCE_CQS_E;
+ break;
+ case ECORE_RDMA_STATS_QUEUE:
+ mfw_res_id = RESOURCE_RDMA_STATS_QUEUE_E;
+ break;
+ case ECORE_BDQ:
+ mfw_res_id = RESOURCE_BDQ_E;
+ break;
+ default:
+ break;
+ }
+
+ return mfw_res_id;
+}
+
+#define ECORE_RESC_ALLOC_VERSION_MAJOR 2
#define ECORE_RESC_ALLOC_VERSION_MINOR 0
#define ECORE_RESC_ALLOC_VERSION \
((ECORE_RESC_ALLOC_VERSION_MAJOR << \
(ECORE_RESC_ALLOC_VERSION_MINOR << \
DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_SHIFT))
-enum _ecore_status_t ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- struct resource_info *p_resc_info,
- u32 *p_mcp_resp, u32 *p_mcp_param)
+struct ecore_resc_alloc_in_params {
+ u32 cmd;
+ enum ecore_resources res_id;
+ u32 resc_max_val;
+};
+
+struct ecore_resc_alloc_out_params {
+ u32 mcp_resp;
+ u32 mcp_param;
+ u32 resc_num;
+ u32 resc_start;
+ u32 vf_resc_num;
+ u32 vf_resc_start;
+ u32 flags;
+};
+
+static enum _ecore_status_t
+ecore_mcp_resc_allocation_msg(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ struct ecore_resc_alloc_in_params *p_in_params,
+ struct ecore_resc_alloc_out_params *p_out_params)
{
+ struct resource_info *p_mfw_resc_info;
struct ecore_mcp_mb_params mb_params;
- union drv_union_data *p_union_data;
+ union drv_union_data union_data;
enum _ecore_status_t rc;
+ p_mfw_resc_info = &union_data.resource;
+ OSAL_MEM_ZERO(p_mfw_resc_info, sizeof(*p_mfw_resc_info));
+
+ p_mfw_resc_info->res_id = ecore_mcp_get_mfw_res_id(p_in_params->res_id);
+ if (p_mfw_resc_info->res_id == RESOURCE_NUM_INVALID) {
+ DP_ERR(p_hwfn,
+ "Failed to match resource %d [%s] with the MFW resources\n",
+ p_in_params->res_id,
+ ecore_hw_get_resc_name(p_in_params->res_id));
+ return ECORE_INVAL;
+ }
+
+ switch (p_in_params->cmd) {
+ case DRV_MSG_SET_RESOURCE_VALUE_MSG:
+ p_mfw_resc_info->size = p_in_params->resc_max_val;
+ /* Fallthrough */
+ case DRV_MSG_GET_RESOURCE_ALLOC_MSG:
+ break;
+ default:
+ DP_ERR(p_hwfn, "Unexpected resource alloc command [0x%08x]\n",
+ p_in_params->cmd);
+ return ECORE_INVAL;
+ }
+
OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
- mb_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG;
+ mb_params.cmd = p_in_params->cmd;
mb_params.param = ECORE_RESC_ALLOC_VERSION;
- p_union_data = (union drv_union_data *)p_resc_info;
- mb_params.p_data_src = p_union_data;
- mb_params.p_data_dst = p_union_data;
+ mb_params.p_data_src = &union_data;
+ mb_params.p_data_dst = &union_data;
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Resource message request: cmd 0x%08x, res_id %d [%s], hsi_version %d.%d, val 0x%x\n",
+ p_in_params->cmd, p_in_params->res_id,
+ ecore_hw_get_resc_name(p_in_params->res_id),
+ ECORE_MFW_GET_FIELD(mb_params.param,
+ DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR),
+ ECORE_MFW_GET_FIELD(mb_params.param,
+ DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR),
+ p_in_params->resc_max_val);
+
rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
if (rc != ECORE_SUCCESS)
return rc;
- *p_mcp_resp = mb_params.mcp_resp;
- *p_mcp_param = mb_params.mcp_param;
+ p_out_params->mcp_resp = mb_params.mcp_resp;
+ p_out_params->mcp_param = mb_params.mcp_param;
+ p_out_params->resc_num = p_mfw_resc_info->size;
+ p_out_params->resc_start = p_mfw_resc_info->offset;
+ p_out_params->vf_resc_num = p_mfw_resc_info->vf_size;
+ p_out_params->vf_resc_start = p_mfw_resc_info->vf_offset;
+ p_out_params->flags = p_mfw_resc_info->flags;
DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
- "MFW resource_info: version 0x%x, res_id 0x%x, size 0x%x,"
- " offset 0x%x, vf_size 0x%x, vf_offset 0x%x, flags 0x%x\n",
- *p_mcp_param, p_resc_info->res_id, p_resc_info->size,
- p_resc_info->offset, p_resc_info->vf_size,
- p_resc_info->vf_offset, p_resc_info->flags);
+ "Resource message response: mfw_hsi_version %d.%d, num 0x%x, start 0x%x, vf_num 0x%x, vf_start 0x%x, flags 0x%08x\n",
+ ECORE_MFW_GET_FIELD(p_out_params->mcp_param,
+ FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR),
+ ECORE_MFW_GET_FIELD(p_out_params->mcp_param,
+ FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR),
+ p_out_params->resc_num, p_out_params->resc_start,
+ p_out_params->vf_resc_num, p_out_params->vf_resc_start,
+ p_out_params->flags);
+
+ return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t
+ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ enum ecore_resources res_id, u32 resc_max_val,
+ u32 *p_mcp_resp)
+{
+ struct ecore_resc_alloc_out_params out_params;
+ struct ecore_resc_alloc_in_params in_params;
+ enum _ecore_status_t rc;
+
+ OSAL_MEM_ZERO(&in_params, sizeof(in_params));
+ in_params.cmd = DRV_MSG_SET_RESOURCE_VALUE_MSG;
+ in_params.res_id = res_id;
+ in_params.resc_max_val = resc_max_val;
+ OSAL_MEM_ZERO(&out_params, sizeof(out_params));
+ rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params,
+ &out_params);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ *p_mcp_resp = out_params.mcp_resp;
+
+ return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t
+ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ enum ecore_resources res_id, u32 *p_mcp_resp,
+ u32 *p_resc_num, u32 *p_resc_start)
+{
+ struct ecore_resc_alloc_out_params out_params;
+ struct ecore_resc_alloc_in_params in_params;
+ enum _ecore_status_t rc;
+
+ OSAL_MEM_ZERO(&in_params, sizeof(in_params));
+ in_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG;
+ in_params.res_id = res_id;
+ OSAL_MEM_ZERO(&out_params, sizeof(out_params));
+ rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params,
+ &out_params);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ *p_mcp_resp = out_params.mcp_resp;
+
+ if (*p_mcp_resp == FW_MSG_CODE_RESOURCE_ALLOC_OK) {
+ *p_resc_num = out_params.resc_num;
+ *p_resc_start = out_params.resc_start;
+ }
return ECORE_SUCCESS;
}
return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_INITIATE_PF_FLR, 0,
&mcp_resp, &mcp_param);
}
+
+static enum _ecore_status_t ecore_mcp_resource_cmd(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ u32 param, u32 *p_mcp_resp,
+ u32 *p_mcp_param)
+{
+ enum _ecore_status_t rc;
+
+ rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_RESOURCE_CMD, param,
+ p_mcp_resp, p_mcp_param);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ if (*p_mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
+ DP_INFO(p_hwfn,
+ "The resource command is unsupported by the MFW\n");
+ return ECORE_NOTIMPL;
+ }
+
+ if (*p_mcp_param == RESOURCE_OPCODE_UNKNOWN_CMD) {
+ u8 opcode = ECORE_MFW_GET_FIELD(param, RESOURCE_CMD_REQ_OPCODE);
+
+ DP_NOTICE(p_hwfn, false,
+ "The resource command is unknown to the MFW [param 0x%08x, opcode %d]\n",
+ param, opcode);
+ return ECORE_INVAL;
+ }
+
+ return rc;
+}
+
+enum _ecore_status_t
+__ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ struct ecore_resc_lock_params *p_params)
+{
+ u32 param = 0, mcp_resp, mcp_param;
+ u8 opcode;
+ enum _ecore_status_t rc;
+
+ switch (p_params->timeout) {
+ case ECORE_MCP_RESC_LOCK_TO_DEFAULT:
+ opcode = RESOURCE_OPCODE_REQ;
+ p_params->timeout = 0;
+ break;
+ case ECORE_MCP_RESC_LOCK_TO_NONE:
+ opcode = RESOURCE_OPCODE_REQ_WO_AGING;
+ p_params->timeout = 0;
+ break;
+ default:
+ opcode = RESOURCE_OPCODE_REQ_W_AGING;
+ break;
+ }
+
+ ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource);
+ ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode);
+ ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_AGE, p_params->timeout);
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Resource lock request: param 0x%08x [age %d, opcode %d, resource %d]\n",
+ param, p_params->timeout, opcode, p_params->resource);
+
+ /* Attempt to acquire the resource */
+ rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp,
+ &mcp_param);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ /* Analyze the response */
+ p_params->owner = ECORE_MFW_GET_FIELD(mcp_param,
+ RESOURCE_CMD_RSP_OWNER);
+ opcode = ECORE_MFW_GET_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE);
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Resource lock response: mcp_param 0x%08x [opcode %d, owner %d]\n",
+ mcp_param, opcode, p_params->owner);
+
+ switch (opcode) {
+ case RESOURCE_OPCODE_GNT:
+ p_params->b_granted = true;
+ break;
+ case RESOURCE_OPCODE_BUSY:
+ p_params->b_granted = false;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, false,
+ "Unexpected opcode in resource lock response [mcp_param 0x%08x, opcode %d]\n",
+ mcp_param, opcode);
+ return ECORE_INVAL;
+ }
+
+ return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t
+ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ struct ecore_resc_lock_params *p_params)
+{
+ u32 retry_cnt = 0;
+ enum _ecore_status_t rc;
+
+ do {
+ /* No need for an interval before the first iteration */
+ if (retry_cnt) {
+ if (p_params->sleep_b4_retry) {
+ u16 retry_interval_in_ms =
+ DIV_ROUND_UP(p_params->retry_interval,
+ 1000);
+
+ OSAL_MSLEEP(retry_interval_in_ms);
+ } else {
+ OSAL_UDELAY(p_params->retry_interval);
+ }
+ }
+
+ rc = __ecore_mcp_resc_lock(p_hwfn, p_ptt, p_params);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ if (p_params->b_granted)
+ break;
+ } while (retry_cnt++ < p_params->retry_num);
+
+ return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t
+ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
+ struct ecore_resc_unlock_params *p_params)
+{
+ u32 param = 0, mcp_resp, mcp_param;
+ u8 opcode;
+ enum _ecore_status_t rc;
+
+ opcode = p_params->b_force ? RESOURCE_OPCODE_FORCE_RELEASE
+ : RESOURCE_OPCODE_RELEASE;
+ ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource);
+ ECORE_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode);
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Resource unlock request: param 0x%08x [opcode %d, resource %d]\n",
+ param, opcode, p_params->resource);
+
+ /* Attempt to release the resource */
+ rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp,
+ &mcp_param);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+
+ /* Analyze the response */
+ opcode = ECORE_MFW_GET_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE);
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
+ "Resource unlock response: mcp_param 0x%08x [opcode %d]\n",
+ mcp_param, opcode);
+
+ switch (opcode) {
+ case RESOURCE_OPCODE_RELEASED_PREVIOUS:
+ DP_INFO(p_hwfn,
+ "Resource unlock request for an already released resource [%d]\n",
+ p_params->resource);
+ /* Fallthrough */
+ case RESOURCE_OPCODE_RELEASED:
+ p_params->b_released = true;
+ break;
+ case RESOURCE_OPCODE_WRONG_OWNER:
+ p_params->b_released = false;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, false,
+ "Unexpected opcode in resource unlock response [mcp_param 0x%08x, opcode %d]\n",
+ mcp_param, opcode);
+ return ECORE_INVAL;
+ }
+
+ return ECORE_SUCCESS;
+}