net/qede: fix advertising link speed capability
[dpdk.git] / drivers / net / qede / qede_main.c
index deb212b..d2e476c 100644 (file)
@@ -6,22 +6,22 @@
  * See LICENSE.qede_pmd for copyright and licensing details.
  */
 
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <zlib.h>
 #include <limits.h>
+#include <time.h>
+#include <rte_alarm.h>
 
 #include "qede_ethdev.h"
 
 static uint8_t npar_tx_switching = 1;
 
-#define CONFIG_QED_BINARY_FW
+/* Alarm timeout. */
+#define QEDE_ALARM_TIMEOUT_US 100000
+
 /* Global variable to hold absolute path of fw file */
 char fw_file[PATH_MAX];
 
 const char *QEDE_DEFAULT_FIRMWARE =
-       "/lib/firmware/qed/qed_init_values_zipped-8.7.7.0.bin";
+       "/lib/firmware/qed/qed_init_values-8.10.9.0.bin";
 
 static void
 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params)
@@ -45,6 +45,7 @@ qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
          enum qed_protocol protocol, uint32_t dp_module,
          uint8_t dp_level, bool is_vf)
 {
+       struct ecore_hw_prepare_params hw_prepare_params;
        struct qede_dev *qdev = (struct qede_dev *)edev;
        int rc;
 
@@ -52,11 +53,16 @@ qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
        qdev->protocol = protocol;
        if (is_vf) {
                edev->b_is_vf = true;
-               edev->sriov_info.b_hw_channel = true;
+               edev->b_hw_channel = true; /* @DPDK */
        }
        ecore_init_dp(edev, dp_module, dp_level, NULL);
        qed_init_pci(edev, pci_dev);
-       rc = ecore_hw_prepare(edev, ECORE_PCI_DEFAULT);
+
+       memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
+       hw_prepare_params.personality = ECORE_PCI_ETH;
+       hw_prepare_params.drv_resc_alloc = false;
+       hw_prepare_params.chk_reg_fifo = false;
+       rc = ecore_hw_prepare(edev, &hw_prepare_params);
        if (rc) {
                DP_ERR(edev, "hw prepare failed\n");
                return rc;
@@ -79,6 +85,7 @@ static int qed_nic_setup(struct ecore_dev *edev)
        return rc;
 }
 
+#ifdef CONFIG_ECORE_ZIPPED_FW
 static int qed_alloc_stream_mem(struct ecore_dev *edev)
 {
        int i;
@@ -108,7 +115,9 @@ static void qed_free_stream_mem(struct ecore_dev *edev)
                OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
        }
 }
+#endif
 
+#ifdef CONFIG_ECORE_BINARY_FW
 static int qed_load_firmware_data(struct ecore_dev *edev)
 {
        int fd;
@@ -154,7 +163,58 @@ static int qed_load_firmware_data(struct ecore_dev *edev)
 
        return 0;
 }
+#endif
+
+static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn)
+{
+       uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced;
+
+       is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac,
+                                                     &is_mac_forced);
+       if (is_mac_exist && is_mac_forced)
+               rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN);
+
+       /* Always update link configuration according to bulletin */
+       qed_link_update(hwfn);
+}
+
+static void qede_vf_task(void *arg)
+{
+       struct ecore_hwfn *p_hwfn = arg;
+       uint8_t change = 0;
+
+       /* Read the bulletin board, and re-schedule the task */
+       ecore_vf_read_bulletin(p_hwfn, &change);
+       if (change)
+               qed_handle_bulletin_change(p_hwfn);
+
+       rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn);
+}
+
+static void qed_start_iov_task(struct ecore_dev *edev)
+{
+       struct ecore_hwfn *p_hwfn;
+       int i;
+
+       for_each_hwfn(edev, i) {
+               p_hwfn = &edev->hwfns[i];
+               if (!IS_PF(edev))
+                       rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task,
+                                         p_hwfn);
+       }
+}
 
+static void qed_stop_iov_task(struct ecore_dev *edev)
+{
+       struct ecore_hwfn *p_hwfn;
+       int i;
+
+       for_each_hwfn(edev, i) {
+               p_hwfn = &edev->hwfns[i];
+               if (!IS_PF(edev))
+                       rte_eal_alarm_cancel(qede_vf_task, p_hwfn);
+       }
+}
 static int qed_slowpath_start(struct ecore_dev *edev,
                              struct qed_slowpath_params *params)
 {
@@ -162,18 +222,21 @@ static int qed_slowpath_start(struct ecore_dev *edev,
        const uint8_t *data = NULL;
        struct ecore_hwfn *hwfn;
        struct ecore_mcp_drv_version drv_version;
+       struct ecore_hw_init_params hw_init_params;
        struct qede_dev *qdev = (struct qede_dev *)edev;
        int rc;
 #ifdef QED_ENC_SUPPORTED
        struct ecore_tunn_start_params tunn_info;
 #endif
 
-#ifdef CONFIG_QED_BINARY_FW
-       rc = qed_load_firmware_data(edev);
-       if (rc) {
-               DP_NOTICE(edev, true,
-                         "Failed to find fw file %s\n", fw_file);
-               goto err;
+#ifdef CONFIG_ECORE_BINARY_FW
+       if (IS_PF(edev)) {
+               rc = qed_load_firmware_data(edev);
+               if (rc) {
+                       DP_NOTICE(edev, true,
+                                 "Failed to find fw file %s\n", fw_file);
+                       goto err;
+               }
        }
 #endif
 
@@ -184,21 +247,29 @@ static int qed_slowpath_start(struct ecore_dev *edev,
        /* set int_coalescing_mode */
        edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 
-       /* Should go with CONFIG_QED_BINARY_FW */
-       /* Allocate stream for unzipping */
-       rc = qed_alloc_stream_mem(edev);
-       if (rc) {
-               DP_NOTICE(edev, true,
-               "Failed to allocate stream memory\n");
-               goto err2;
+#ifdef CONFIG_ECORE_ZIPPED_FW
+       if (IS_PF(edev)) {
+               /* Allocate stream for unzipping */
+               rc = qed_alloc_stream_mem(edev);
+               if (rc) {
+                       DP_NOTICE(edev, true,
+                       "Failed to allocate stream memory\n");
+                       goto err2;
+               }
        }
 
-       /* Start the slowpath */
-#ifdef CONFIG_QED_BINARY_FW
-       data = edev->firmware;
+       qed_start_iov_task(edev);
+#endif
+
+#ifdef CONFIG_ECORE_BINARY_FW
+       if (IS_PF(edev))
+               data = (const uint8_t *)edev->firmware + sizeof(u32);
 #endif
+
        allow_npar_tx_switching = npar_tx_switching ? true : false;
 
+       /* Start the slowpath */
+       memset(&hw_init_params, 0, sizeof(hw_init_params));
 #ifdef QED_ENC_SUPPORTED
        memset(&tunn_info, 0, sizeof(tunn_info));
        tunn_info.tunn_mode |= 1 << QED_MODE_VXLAN_TUNN |
@@ -208,12 +279,14 @@ static int qed_slowpath_start(struct ecore_dev *edev,
        tunn_info.tunn_clss_vxlan = QED_TUNN_CLSS_MAC_VLAN;
        tunn_info.tunn_clss_l2gre = QED_TUNN_CLSS_MAC_VLAN;
        tunn_info.tunn_clss_ipgre = QED_TUNN_CLSS_MAC_VLAN;
-       rc = ecore_hw_init(edev, &tunn_info, true, ECORE_INT_MODE_MSIX,
-                          allow_npar_tx_switching, data);
-#else
-       rc = ecore_hw_init(edev, NULL, true, ECORE_INT_MODE_MSIX,
-                          allow_npar_tx_switching, data);
+       hw_init_params.p_tunn = &tunn_info;
 #endif
+       hw_init_params.b_hw_start = true;
+       hw_init_params.int_mode = ECORE_INT_MODE_MSIX;
+       hw_init_params.allow_npar_tx_switch = allow_npar_tx_switching;
+       hw_init_params.bin_fw_data = data;
+       hw_init_params.epoch = (u32)time(NULL);
+       rc = ecore_hw_init(edev, &hw_init_params);
        if (rc) {
                DP_ERR(edev, "ecore_hw_init failed\n");
                goto err2;
@@ -221,19 +294,21 @@ static int qed_slowpath_start(struct ecore_dev *edev,
 
        DP_INFO(edev, "HW inited and function started\n");
 
-       hwfn = ECORE_LEADING_HWFN(edev);
-       drv_version.version = (params->drv_major << 24) |
+       if (IS_PF(edev)) {
+               hwfn = ECORE_LEADING_HWFN(edev);
+               drv_version.version = (params->drv_major << 24) |
                    (params->drv_minor << 16) |
                    (params->drv_rev << 8) | (params->drv_eng);
-       /* TBD: strlcpy() */
-       strncpy((char *)drv_version.name, (const char *)params->name,
+               /* TBD: strlcpy() */
+               strncpy((char *)drv_version.name, (const char *)params->name,
                        MCP_DRV_VER_STR_SIZE - 4);
-       rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
+               rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
                                                &drv_version);
-       if (rc) {
-               DP_NOTICE(edev, true,
-                         "Failed sending drv version command\n");
-               return rc;
+               if (rc) {
+                       DP_NOTICE(edev, true,
+                                 "Failed sending drv version command\n");
+                       return rc;
+               }
        }
 
        ecore_reset_vport_stats(edev);
@@ -244,11 +319,15 @@ static int qed_slowpath_start(struct ecore_dev *edev,
 err2:
        ecore_resc_free(edev);
 err:
-#ifdef CONFIG_QED_BINARY_FW
-       if (edev->firmware)
-               rte_free(edev->firmware);
-       edev->firmware = NULL;
+#ifdef CONFIG_ECORE_BINARY_FW
+       if (IS_PF(edev)) {
+               if (edev->firmware)
+                       rte_free(edev->firmware);
+               edev->firmware = NULL;
+       }
 #endif
+       qed_stop_iov_task(edev);
+
        return rc;
 }
 
@@ -263,28 +342,39 @@ qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
        rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
               ETHER_ADDR_LEN);
 
-       dev_info->fw_major = FW_MAJOR_VERSION;
-       dev_info->fw_minor = FW_MINOR_VERSION;
-       dev_info->fw_rev = FW_REVISION_VERSION;
-       dev_info->fw_eng = FW_ENGINEERING_VERSION;
-       dev_info->mf_mode = edev->mf_mode;
-       dev_info->tx_switching = false;
+       if (IS_PF(edev)) {
+               dev_info->fw_major = FW_MAJOR_VERSION;
+               dev_info->fw_minor = FW_MINOR_VERSION;
+               dev_info->fw_rev = FW_REVISION_VERSION;
+               dev_info->fw_eng = FW_ENGINEERING_VERSION;
+               dev_info->mf_mode = edev->mf_mode;
+               dev_info->tx_switching = false;
+       } else {
+               ecore_vf_get_fw_version(&edev->hwfns[0], &dev_info->fw_major,
+                                       &dev_info->fw_minor, &dev_info->fw_rev,
+                                       &dev_info->fw_eng);
+       }
 
-       ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
-       if (ptt) {
-               ecore_mcp_get_mfw_ver(edev, ptt,
+       if (IS_PF(edev)) {
+               ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
+               if (ptt) {
+                       ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
                                              &dev_info->mfw_rev, NULL);
 
-               ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
+                       ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
                                                 &dev_info->flash_size);
 
-               /* Workaround to allow PHY-read commands for
-                * B0 bringup.
-                */
-               if (ECORE_IS_BB_B0(edev))
-                       dev_info->flash_size = 0xffffffff;
+                       /* Workaround to allow PHY-read commands for
+                        * B0 bringup.
+                        */
+                       if (ECORE_IS_BB_B0(edev))
+                               dev_info->flash_size = 0xffffffff;
 
-               ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
+                       ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
+               }
+       } else {
+               ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
+                                     &dev_info->mfw_rev, NULL);
        }
 
        return 0;
@@ -294,30 +384,60 @@ int
 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 {
        struct qede_dev *qdev = (struct qede_dev *)edev;
+       uint8_t queues = 0;
        int i;
 
        memset(info, 0, sizeof(*info));
 
        info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 
-       info->num_queues = 0;
-       for_each_hwfn(edev, i)
-               info->num_queues +=
-                   FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
+       if (IS_PF(edev)) {
+               int max_vf_vlan_filters = 0;
 
-       info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN);
+               info->num_queues = 0;
+               for_each_hwfn(edev, i)
+                       info->num_queues +=
+                       FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 
-       rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
+               if (edev->p_iov_info)
+                       max_vf_vlan_filters = edev->p_iov_info->total_vfs *
+                                             ECORE_ETH_VF_NUM_VLAN_FILTERS;
+               info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
+                                        max_vf_vlan_filters;
+
+               rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
                           ETHER_ADDR_LEN);
+       } else {
+               ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
+                                     &info->num_queues);
+               if (edev->num_hwfns > 1) {
+                       ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
+                       info->num_queues += queues;
+                       /* Restrict 100G VF to advertise 16 queues till the
+                        * required support is available to go beyond 16.
+                        */
+                       info->num_queues = RTE_MIN(info->num_queues,
+                                                  ECORE_MAX_VF_CHAINS_PER_PF);
+               }
+
+               ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
+                                             (u8 *)&info->num_vlan_filters);
+
+               ecore_vf_get_port_mac(&edev->hwfns[0],
+                                     (uint8_t *)&info->port_mac);
+       }
 
        qed_fill_dev_info(edev, &info->common);
 
+       if (IS_VF(edev))
+               memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN);
+
        return 0;
 }
 
 static void
 qed_set_id(struct ecore_dev *edev, char name[NAME_SIZE],
-          const char ver_str[VER_SIZE])
+          const char ver_str[NAME_SIZE])
 {
        int i;
 
@@ -325,7 +445,7 @@ qed_set_id(struct ecore_dev *edev, char name[NAME_SIZE],
        for_each_hwfn(edev, i) {
                snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
        }
-       rte_memcpy(edev->ver_str, ver_str, VER_SIZE);
+       memcpy(edev->ver_str, ver_str, NAME_SIZE);
        edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
 }
 
@@ -368,16 +488,24 @@ static void qed_fill_link(struct ecore_hwfn *hwfn,
        struct ecore_mcp_link_state link;
        struct ecore_mcp_link_capabilities link_caps;
        uint32_t media_type;
+       uint32_t adv_speed;
        uint8_t change = 0;
 
        memset(if_link, 0, sizeof(*if_link));
 
        /* Prepare source inputs */
-       rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
+       if (IS_PF(hwfn->p_dev)) {
+               rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
                       sizeof(params));
-       rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
-       rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
+               rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
+               rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
                       sizeof(link_caps));
+       } else {
+               ecore_vf_read_bulletin(hwfn, &change);
+               ecore_vf_get_link_params(hwfn, &params);
+               ecore_vf_get_link_state(hwfn, &link);
+               ecore_vf_get_link_caps(hwfn, &link_caps);
+       }
 
        /* Set the link parameters to pass to protocol driver */
        if (link.link_up)
@@ -388,6 +516,29 @@ static void qed_fill_link(struct ecore_hwfn *hwfn,
 
        if_link->duplex = QEDE_DUPLEX_FULL;
 
+       /* Fill up the native advertised speed */
+       switch (params.speed.advertised_speeds) {
+       case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G:
+               adv_speed = 10000;
+       break;
+       case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G:
+               adv_speed = 25000;
+       break;
+       case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G:
+               adv_speed = 40000;
+       break;
+       case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G:
+               adv_speed = 50000;
+       break;
+       case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G:
+               adv_speed = 100000;
+       break;
+       default:
+               DP_NOTICE(hwfn, false, "Unknown speed\n");
+               adv_speed = 0;
+       }
+       if_link->adv_speed = adv_speed;
+
        if (params.speed.autoneg)
                if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 
@@ -423,6 +574,9 @@ static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
        struct ecore_mcp_link_params *link_params;
        int rc;
 
+       if (IS_VF(edev))
+               return 0;
+
        /* The link should be set only once per PF */
        hwfn = &edev->hwfns[0];
 
@@ -456,12 +610,22 @@ static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
        return rc;
 }
 
+void qed_link_update(struct ecore_hwfn *hwfn)
+{
+       struct qed_link_output if_link;
+
+       qed_fill_link(hwfn, &if_link);
+}
+
 static int qed_drain(struct ecore_dev *edev)
 {
        struct ecore_hwfn *hwfn;
        struct ecore_ptt *ptt;
        int i, rc;
 
+       if (IS_VF(edev))
+               return 0;
+
        for_each_hwfn(edev, i) {
                hwfn = &edev->hwfns[i];
                ptt = ecore_ptt_acquire(hwfn);
@@ -514,11 +678,20 @@ static int qed_slowpath_stop(struct ecore_dev *edev)
        if (!edev)
                return -ENODEV;
 
-       qed_free_stream_mem(edev);
+       if (IS_PF(edev)) {
+#ifdef CONFIG_ECORE_ZIPPED_FW
+               qed_free_stream_mem(edev);
+#endif
 
-       qed_nic_stop(edev);
+#ifdef CONFIG_QED_SRIOV
+               if (IS_QED_ETH_IF(edev))
+                       qed_sriov_disable(edev, true);
+#endif
+               qed_nic_stop(edev);
+       }
 
        qed_nic_reset(edev);
+       qed_stop_iov_task(edev);
 
        return 0;
 }