qede: add SRIOV support

[dpdk.git] / drivers / net / qede / qede_ethdev.c

diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index 1190e06..1273fd3 100644 (file)
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -143,6 +143,14 @@ qede_mac_addr_set(struct rte_eth_dev *eth_dev, struct ether_addr *mac_addr)
        struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
        int rc;
 
+       if (IS_VF(edev) && !ecore_vf_check_mac(ECORE_LEADING_HWFN(edev),
+                                              mac_addr->addr_bytes)) {
+               DP_ERR(edev, "Setting MAC address is not allowed\n");
+               ether_addr_copy(&qdev->primary_mac,
+                               &eth_dev->data->mac_addrs[0]);
+               return;
+       }
+
        /* First remove the primary mac */
        rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_DEL,
                                   qdev->primary_mac.addr_bytes);
@@ -418,7 +426,10 @@ qede_dev_info_get(struct rte_eth_dev *eth_dev,
        dev_info->max_rx_queues = (uint16_t)QEDE_MAX_RSS_CNT(qdev);
        dev_info->max_tx_queues = dev_info->max_rx_queues;
        dev_info->max_mac_addrs = qdev->dev_info.num_mac_addrs;
-       dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev);
+       if (IS_VF(edev))
+               dev_info->max_vfs = 0;
+       else
+               dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev);
        dev_info->driver_name = qdev->drv_ver;
        dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE;
        dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL;
@@ -771,6 +782,30 @@ static const struct eth_dev_ops qede_eth_dev_ops = {
        .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
 };
 
+static const struct eth_dev_ops qede_eth_vf_dev_ops = {
+       .dev_configure = qede_dev_configure,
+       .dev_infos_get = qede_dev_info_get,
+       .rx_queue_setup = qede_rx_queue_setup,
+       .rx_queue_release = qede_rx_queue_release,
+       .tx_queue_setup = qede_tx_queue_setup,
+       .tx_queue_release = qede_tx_queue_release,
+       .dev_start = qede_dev_start,
+       .dev_set_link_up = qede_dev_set_link_up,
+       .dev_set_link_down = qede_dev_set_link_down,
+       .link_update = qede_link_update,
+       .promiscuous_enable = qede_promiscuous_enable,
+       .promiscuous_disable = qede_promiscuous_disable,
+       .allmulticast_enable = qede_allmulticast_enable,
+       .allmulticast_disable = qede_allmulticast_disable,
+       .dev_stop = qede_dev_stop,
+       .dev_close = qede_dev_close,
+       .stats_get = qede_get_stats,
+       .stats_reset = qede_reset_stats,
+       .vlan_offload_set = qede_vlan_offload_set,
+       .vlan_filter_set = qede_vlan_filter_set,
+       .dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
+};
+
 static void qede_update_pf_params(struct ecore_dev *edev)
 {
        struct ecore_pf_params pf_params;
@@ -884,7 +919,8 @@ static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
                        (uint32_t)RESC_NUM(ECORE_LEADING_HWFN(edev),
                                            ECORE_MAC);
        else
-               adapter->dev_info.num_mac_addrs = 1;
+               ecore_vf_get_num_mac_filters(ECORE_LEADING_HWFN(edev),
+                                            &adapter->dev_info.num_mac_addrs);
 
        /* Allocate memory for storing MAC addr */
        eth_dev->data->mac_addrs = rte_zmalloc(edev->name,
@@ -899,11 +935,35 @@ static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
                return -ENOMEM;
        }
 
-       ether_addr_copy((struct ether_addr *)edev->hwfns[0].
+       if (!is_vf) {
+               ether_addr_copy((struct ether_addr *)edev->hwfns[0].
                                hw_info.hw_mac_addr,
                                &eth_dev->data->mac_addrs[0]);
+               ether_addr_copy(&eth_dev->data->mac_addrs[0],
+                               &adapter->primary_mac);
+       } else {
+               ecore_vf_read_bulletin(ECORE_LEADING_HWFN(edev),
+                                      &bulletin_change);
+               if (bulletin_change) {
+                       is_mac_exist =
+                           ecore_vf_bulletin_get_forced_mac(
+                                               ECORE_LEADING_HWFN(edev),
+                                               vf_mac,
+                                               &is_mac_forced);
+                       if (is_mac_exist && is_mac_forced) {
+                               DP_INFO(edev, "VF macaddr received from PF\n");
+                               ether_addr_copy((struct ether_addr *)&vf_mac,
+                                               &eth_dev->data->mac_addrs[0]);
+                               ether_addr_copy(&eth_dev->data->mac_addrs[0],
+                                               &adapter->primary_mac);
+                       } else {
+                               DP_NOTICE(edev, false,
+                                         "No VF macaddr assigned\n");
+                       }
+               }
+       }
 
-       eth_dev->dev_ops = &qede_eth_dev_ops;
+       eth_dev->dev_ops = (is_vf) ? &qede_eth_vf_dev_ops : &qede_eth_dev_ops;
 
        if (do_once) {
                qede_print_adapter_info(adapter);