net/iavf: fix default RSS configuration
[dpdk.git] / drivers / net / hns3 / hns3_ethdev_vf.c
index 995a5ad..0ee06bf 100644 (file)
@@ -4,7 +4,7 @@
 
 #include <linux/pci_regs.h>
 #include <rte_alarm.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_pci.h>
 #include <rte_io.h>
 #include <rte_pci.h>
 #include <rte_vfio.h>
@@ -170,7 +170,7 @@ hns3vf_add_uc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
                                HNS3_MBX_MAC_VLAN_UC_ADD, mac_addr->addr_bytes,
                                RTE_ETHER_ADDR_LEN, false, NULL, 0);
        if (ret) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
                hns3_err(hw, "failed to add uc mac addr(%s), ret = %d",
                         mac_str, ret);
@@ -190,7 +190,7 @@ hns3vf_remove_uc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
                                mac_addr->addr_bytes, RTE_ETHER_ADDR_LEN,
                                false, NULL, 0);
        if (ret) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
                hns3_err(hw, "failed to add uc mac addr(%s), ret = %d",
                         mac_str, ret);
@@ -210,7 +210,7 @@ hns3vf_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
                addr = &hw->mc_addrs[i];
                /* Check if there are duplicate addresses */
                if (rte_is_same_ether_addr(addr, mac_addr)) {
-                       rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                       hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              addr);
                        hns3_err(hw, "failed to add mc mac addr, same addrs"
                                 "(%s) is added by the set_mc_mac_addr_list "
@@ -221,7 +221,7 @@ hns3vf_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
 
        ret = hns3vf_add_mc_mac_addr(hw, mac_addr);
        if (ret) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
                hns3_err(hw, "failed to add mc mac addr(%s), ret = %d",
                         mac_str, ret);
@@ -256,7 +256,7 @@ hns3vf_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 
        rte_spinlock_unlock(&hw->lock);
        if (ret) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
                hns3_err(hw, "failed to add mac addr(%s), ret = %d", mac_str,
                         ret);
@@ -283,7 +283,7 @@ hns3vf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t idx)
 
        rte_spinlock_unlock(&hw->lock);
        if (ret) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
                hns3_err(hw, "failed to remove mac addr(%s), ret = %d",
                         mac_str, ret);
@@ -324,12 +324,12 @@ hns3vf_set_default_mac_addr(struct rte_eth_dev *dev,
                 * -EPREM to VF driver through mailbox.
                 */
                if (ret == -EPERM) {
-                       rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                       hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              old_addr);
                        hns3_warn(hw, "Has permanet mac addr(%s) for vf",
                                  mac_str);
                } else {
-                       rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                       hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              mac_addr);
                        hns3_err(hw, "Failed to set mac addr(%s) for vf: %d",
                                 mac_str, ret);
@@ -366,7 +366,7 @@ hns3vf_configure_mac_addr(struct hns3_adapter *hns, bool del)
 
                if (ret) {
                        err = ret;
-                       rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                       hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              addr);
                        hns3_err(hw, "failed to %s mac addr(%s) index:%d "
                                 "ret = %d.", del ? "remove" : "restore",
@@ -388,7 +388,7 @@ hns3vf_add_mc_mac_addr(struct hns3_hw *hw,
                                mac_addr->addr_bytes, RTE_ETHER_ADDR_LEN, false,
                                NULL, 0);
        if (ret) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
                hns3_err(hw, "Failed to add mc mac addr(%s) for vf: %d",
                         mac_str, ret);
@@ -409,7 +409,7 @@ hns3vf_remove_mc_mac_addr(struct hns3_hw *hw,
                                mac_addr->addr_bytes, RTE_ETHER_ADDR_LEN, false,
                                NULL, 0);
        if (ret) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+               hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
                hns3_err(hw, "Failed to remove mc mac addr(%s) for vf: %d",
                         mac_str, ret);
@@ -439,7 +439,7 @@ hns3vf_set_mc_addr_chk_param(struct hns3_hw *hw,
        for (i = 0; i < nb_mc_addr; i++) {
                addr = &mc_addr_set[i];
                if (!rte_is_multicast_ether_addr(addr)) {
-                       rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                       hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              addr);
                        hns3_err(hw,
                                 "failed to set mc mac addr, addr(%s) invalid.",
@@ -450,7 +450,7 @@ hns3vf_set_mc_addr_chk_param(struct hns3_hw *hw,
                /* Check if there are duplicate addresses */
                for (j = i + 1; j < nb_mc_addr; j++) {
                        if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
-                               rte_ether_format_addr(mac_str,
+                               hns3_ether_format_addr(mac_str,
                                                      RTE_ETHER_ADDR_FMT_SIZE,
                                                      addr);
                                hns3_err(hw, "failed to set mc mac addr, "
@@ -467,7 +467,7 @@ hns3vf_set_mc_addr_chk_param(struct hns3_hw *hw,
                for (j = 0; j < HNS3_VF_UC_MACADDR_NUM; j++) {
                        if (rte_is_same_ether_addr(addr,
                                                   &hw->data->mac_addrs[j])) {
-                               rte_ether_format_addr(mac_str,
+                               hns3_ether_format_addr(mac_str,
                                                      RTE_ETHER_ADDR_FMT_SIZE,
                                                      addr);
                                hns3_err(hw, "failed to set mc mac addr, "
@@ -550,7 +550,7 @@ hns3vf_configure_all_mc_mac_addr(struct hns3_adapter *hns, bool del)
                        ret = hns3vf_add_mc_mac_addr(hw, addr);
                if (ret) {
                        err = ret;
-                       rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                       hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              addr);
                        hns3_err(hw, "Failed to %s mc mac addr: %s for vf: %d",
                                 del ? "Remove" : "Restore", mac_str, ret);
@@ -773,7 +773,6 @@ hns3vf_dev_configure(struct rte_eth_dev *dev)
 {
        struct hns3_adapter *hns = dev->data->dev_private;
        struct hns3_hw *hw = &hns->hw;
-       struct hns3_rss_conf *rss_cfg = &hw->rss_info;
        struct rte_eth_conf *conf = &dev->data->dev_conf;
        enum rte_eth_rx_mq_mode mq_mode = conf->rxmode.mq_mode;
        uint16_t nb_rx_q = dev->data->nb_rx_queues;
@@ -816,11 +815,6 @@ hns3vf_dev_configure(struct rte_eth_dev *dev)
                conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
                hw->rss_dis_flag = false;
                rss_conf = conf->rx_adv_conf.rss_conf;
-               if (rss_conf.rss_key == NULL) {
-                       rss_conf.rss_key = rss_cfg->key;
-                       rss_conf.rss_key_len = HNS3_RSS_KEY_SIZE;
-               }
-
                ret = hns3_dev_rss_hash_update(dev, &rss_conf);
                if (ret)
                        goto cfg_err;
@@ -898,7 +892,7 @@ hns3vf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
         * MTU value issued by hns3 VF PMD driver must be less than or equal to
         * PF's MTU.
         */
-       if (rte_atomic16_read(&hw->reset.resetting)) {
+       if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED)) {
                hns3_err(hw, "Failed to set mtu during resetting");
                return -EIO;
        }
@@ -928,7 +922,7 @@ hns3vf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
                rte_spinlock_unlock(&hw->lock);
                return ret;
        }
-       if (frame_size > RTE_ETHER_MAX_LEN)
+       if (mtu > RTE_ETHER_MTU)
                dev->data->dev_conf.rxmode.offloads |=
                                                DEV_RX_OFFLOAD_JUMBO_FRAME;
        else
@@ -1335,7 +1329,7 @@ hns3vf_get_tc_info(struct hns3_hw *hw)
 {
        uint8_t resp_msg;
        int ret;
-       int i;
+       uint32_t i;
 
        ret = hns3_send_mbx_msg(hw, HNS3_MBX_GET_TCINFO, 0, NULL, 0,
                                true, &resp_msg, sizeof(resp_msg));
@@ -1438,7 +1432,7 @@ hns3vf_request_link_info(struct hns3_hw *hw)
        uint8_t resp_msg;
        int ret;
 
-       if (rte_atomic16_read(&hw->reset.resetting))
+       if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED))
                return;
        ret = hns3_send_mbx_msg(hw, HNS3_MBX_GET_LINK_STATUS, 0, NULL, 0, false,
                                &resp_msg, sizeof(resp_msg));
@@ -1471,7 +1465,7 @@ hns3vf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
        struct hns3_hw *hw = &hns->hw;
        int ret;
 
-       if (rte_atomic16_read(&hw->reset.resetting)) {
+       if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED)) {
                hns3_err(hw,
                         "vf set vlan id failed during resetting, vlan_id =%u",
                         vlan_id);
@@ -1510,7 +1504,7 @@ hns3vf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
        unsigned int tmp_mask;
        int ret = 0;
 
-       if (rte_atomic16_read(&hw->reset.resetting)) {
+       if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED)) {
                hns3_err(hw, "vf set vlan offload failed during resetting, "
                             "mask = 0x%x", mask);
                return -EIO;
@@ -1749,7 +1743,6 @@ hns3vf_init_hardware(struct hns3_adapter *hns)
                goto err_init_hardware;
        }
 
-       hns3vf_request_link_info(hw);
        return 0;
 
 err_init_hardware:
@@ -1839,7 +1832,7 @@ hns3vf_init_vf(struct rte_eth_dev *eth_dev)
        if (ret)
                goto err_set_tc_queue;
 
-       hns3_set_default_rss_args(hw);
+       hns3_rss_set_default_args(hw);
 
        return 0;
 
@@ -1957,7 +1950,7 @@ hns3vf_dev_stop(struct rte_eth_dev *dev)
        rte_delay_ms(hw->tqps_num);
 
        rte_spinlock_lock(&hw->lock);
-       if (rte_atomic16_read(&hw->reset.resetting) == 0) {
+       if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
                hns3_stop_tqps(hw);
                hns3vf_do_stop(hns);
                hns3vf_unmap_rx_interrupt(dev);
@@ -1978,8 +1971,11 @@ hns3vf_dev_close(struct rte_eth_dev *eth_dev)
        struct hns3_hw *hw = &hns->hw;
        int ret = 0;
 
-       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+               rte_free(eth_dev->process_private);
+               eth_dev->process_private = NULL;
                return 0;
+       }
 
        if (hw->adapter_state == HNS3_NIC_STARTED)
                ret = hns3vf_dev_stop(eth_dev);
@@ -2092,21 +2088,22 @@ hns3vf_map_rx_interrupt(struct rte_eth_dev *dev)
        uint16_t q_id;
        int ret;
 
-       if (dev->data->dev_conf.intr_conf.rxq == 0)
+       /*
+        * hns3 needs a separate interrupt to be used as event interrupt which
+        * could not be shared with task queue pair, so KERNEL drivers need
+        * support multiple interrupt vectors.
+        */
+       if (dev->data->dev_conf.intr_conf.rxq == 0 ||
+           !rte_intr_cap_multiple(intr_handle))
                return 0;
 
-       /* disable uio/vfio intr/eventfd mapping */
        rte_intr_disable(intr_handle);
+       intr_vector = hw->used_rx_queues;
+       /* It creates event fd for each intr vector when MSIX is used */
+       if (rte_intr_efd_enable(intr_handle, intr_vector))
+               return -EINVAL;
 
-       /* check and configure queue intr-vector mapping */
-       if (rte_intr_cap_multiple(intr_handle) ||
-           !RTE_ETH_DEV_SRIOV(dev).active) {
-               intr_vector = hw->used_rx_queues;
-               /* It creates event fd for each intr vector when MSIX is used */
-               if (rte_intr_efd_enable(intr_handle, intr_vector))
-                       return -EINVAL;
-       }
-       if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
+       if (intr_handle->intr_vec == NULL) {
                intr_handle->intr_vec =
                        rte_zmalloc("intr_vec",
                                    hw->used_rx_queues * sizeof(int), 0);
@@ -2122,28 +2119,26 @@ hns3vf_map_rx_interrupt(struct rte_eth_dev *dev)
                vec = RTE_INTR_VEC_RXTX_OFFSET;
                base = RTE_INTR_VEC_RXTX_OFFSET;
        }
-       if (rte_intr_dp_is_en(intr_handle)) {
-               for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
-                       ret = hns3vf_bind_ring_with_vector(hw, vec, true,
-                                                          HNS3_RING_TYPE_RX,
-                                                          q_id);
-                       if (ret)
-                               goto vf_bind_vector_error;
-                       intr_handle->intr_vec[q_id] = vec;
-                       if (vec < base + intr_handle->nb_efd - 1)
-                               vec++;
-               }
+
+       for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
+               ret = hns3vf_bind_ring_with_vector(hw, vec, true,
+                                                  HNS3_RING_TYPE_RX, q_id);
+               if (ret)
+                       goto vf_bind_vector_error;
+               intr_handle->intr_vec[q_id] = vec;
+               /*
+                * If there are not enough efds (e.g. not enough interrupt),
+                * remaining queues will be bond to the last interrupt.
+                */
+               if (vec < base + intr_handle->nb_efd - 1)
+                       vec++;
        }
        rte_intr_enable(intr_handle);
        return 0;
 
 vf_bind_vector_error:
-       rte_intr_efd_disable(intr_handle);
-       if (intr_handle->intr_vec) {
-               free(intr_handle->intr_vec);
-               intr_handle->intr_vec = NULL;
-       }
-       return ret;
+       free(intr_handle->intr_vec);
+       intr_handle->intr_vec = NULL;
 vf_alloc_intr_vec_error:
        rte_intr_efd_disable(intr_handle);
        return ret;
@@ -2188,7 +2183,7 @@ hns3vf_dev_start(struct rte_eth_dev *dev)
        int ret;
 
        PMD_INIT_FUNC_TRACE();
-       if (rte_atomic16_read(&hw->reset.resetting))
+       if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED))
                return -EBUSY;
 
        rte_spinlock_lock(&hw->lock);
@@ -2238,7 +2233,7 @@ hns3vf_dev_start(struct rte_eth_dev *dev)
        hns3_rx_scattered_calc(dev);
        hns3_set_rxtx_function(dev);
        hns3_mp_req_start_rxtx(dev);
-       rte_eal_alarm_set(HNS3VF_SERVICE_INTERVAL, hns3vf_service_handler, dev);
+       hns3vf_service_handler(dev);
 
        hns3vf_restore_filter(dev);
 
@@ -2468,7 +2463,7 @@ hns3vf_check_default_mac_change(struct hns3_hw *hw)
                ret = rte_is_same_ether_addr(&hw->data->mac_addrs[0], hw_mac);
                if (!ret) {
                        rte_ether_addr_copy(hw_mac, &hw->data->mac_addrs[0]);
-                       rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                       hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              &hw->data->mac_addrs[0]);
                        hns3_warn(hw, "Default MAC address has been changed to:"
                                  " %s by the host PF kernel ethdev driver",
@@ -2753,8 +2748,6 @@ hns3vf_dev_init(struct rte_eth_dev *eth_dev)
                return 0;
        }
 
-       eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
-
        ret = hns3_mp_init_primary();
        if (ret) {
                PMD_INIT_LOG(ERR,
@@ -2849,8 +2842,11 @@ hns3vf_dev_uninit(struct rte_eth_dev *eth_dev)
 
        PMD_INIT_FUNC_TRACE();
 
-       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-               return -EPERM;
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+               rte_free(eth_dev->process_private);
+               eth_dev->process_private = NULL;
+               return 0;
+       }
 
        if (hw->adapter_state < HNS3_NIC_CLOSING)
                hns3vf_dev_close(eth_dev);