remove useless memzone includes
[dpdk.git] / drivers / net / i40e / i40e_ethdev_vf.c
index 38c3adc..a32c196 100644 (file)
 #include <rte_log.h>
 #include <rte_debug.h>
 #include <rte_pci.h>
+#include <rte_bus_pci.h>
 #include <rte_atomic.h>
 #include <rte_branch_prediction.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_eal.h>
 #include <rte_alarm.h>
 #include <rte_ether.h>
@@ -108,7 +108,7 @@ static void i40evf_dev_info_get(struct rte_eth_dev *dev,
                                struct rte_eth_dev_info *dev_info);
 static int i40evf_dev_link_update(struct rte_eth_dev *dev,
                                  int wait_to_complete);
-static void i40evf_dev_stats_get(struct rte_eth_dev *dev,
+static int i40evf_dev_stats_get(struct rte_eth_dev *dev,
                                struct rte_eth_stats *stats);
 static int i40evf_dev_xstats_get(struct rte_eth_dev *dev,
                                 struct rte_eth_xstat *xstats, unsigned n);
@@ -118,7 +118,7 @@ static int i40evf_dev_xstats_get_names(struct rte_eth_dev *dev,
 static void i40evf_dev_xstats_reset(struct rte_eth_dev *dev);
 static int i40evf_vlan_filter_set(struct rte_eth_dev *dev,
                                  uint16_t vlan_id, int on);
-static void i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static int i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 static void i40evf_dev_close(struct rte_eth_dev *dev);
 static int  i40evf_dev_reset(struct rte_eth_dev *dev);
 static void i40evf_dev_promiscuous_enable(struct rte_eth_dev *dev);
@@ -198,6 +198,7 @@ static const struct eth_dev_ops i40evf_eth_dev_ops = {
        .allmulticast_disable = i40evf_dev_allmulticast_disable,
        .link_update          = i40evf_dev_link_update,
        .stats_get            = i40evf_dev_stats_get,
+       .stats_reset          = i40evf_dev_xstats_reset,
        .xstats_get           = i40evf_dev_xstats_get,
        .xstats_get_names     = i40evf_dev_xstats_get_names,
        .xstats_reset         = i40evf_dev_xstats_reset,
@@ -863,7 +864,7 @@ i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
 }
 
 static int
-i40evf_update_stats(struct rte_eth_dev *dev, struct i40e_eth_stats **pstats)
+i40evf_query_stats(struct rte_eth_dev *dev, struct i40e_eth_stats **pstats)
 {
        struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
        struct virtchnl_queue_select q_stats;
@@ -888,26 +889,58 @@ i40evf_update_stats(struct rte_eth_dev *dev, struct i40e_eth_stats **pstats)
        return 0;
 }
 
-static int
-i40evf_get_statistics(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+static void
+i40evf_stat_update_48(uint64_t *offset,
+                  uint64_t *stat)
 {
-       int ret;
-       struct i40e_eth_stats *pstats = NULL;
+       if (*stat >= *offset)
+               *stat = *stat - *offset;
+       else
+               *stat = (uint64_t)((*stat +
+                       ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
 
-       ret = i40evf_update_stats(dev, &pstats);
-       if (ret != 0)
-               return 0;
+       *stat &= I40E_48_BIT_MASK;
+}
 
-       stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
-                                               pstats->rx_broadcast;
-       stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
-                                               pstats->tx_unicast;
-       stats->imissed = pstats->rx_discards;
-       stats->oerrors = pstats->tx_errors + pstats->tx_discards;
-       stats->ibytes = pstats->rx_bytes;
-       stats->obytes = pstats->tx_bytes;
+static void
+i40evf_stat_update_32(uint64_t *offset,
+                  uint64_t *stat)
+{
+       if (*stat >= *offset)
+               *stat = (uint64_t)(*stat - *offset);
+       else
+               *stat = (uint64_t)((*stat +
+                       ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
+}
 
-       return 0;
+static void
+i40evf_update_stats(struct i40e_vsi *vsi,
+                                       struct i40e_eth_stats *nes)
+{
+       struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
+
+       i40evf_stat_update_48(&oes->rx_bytes,
+                           &nes->rx_bytes);
+       i40evf_stat_update_48(&oes->rx_unicast,
+                           &nes->rx_unicast);
+       i40evf_stat_update_48(&oes->rx_multicast,
+                           &nes->rx_multicast);
+       i40evf_stat_update_48(&oes->rx_broadcast,
+                           &nes->rx_broadcast);
+       i40evf_stat_update_32(&oes->rx_discards,
+                               &nes->rx_discards);
+       i40evf_stat_update_32(&oes->rx_unknown_protocol,
+                           &nes->rx_unknown_protocol);
+       i40evf_stat_update_48(&oes->tx_bytes,
+                           &nes->tx_bytes);
+       i40evf_stat_update_48(&oes->tx_unicast,
+                           &nes->tx_unicast);
+       i40evf_stat_update_48(&oes->tx_multicast,
+                           &nes->tx_multicast);
+       i40evf_stat_update_48(&oes->tx_broadcast,
+                           &nes->tx_broadcast);
+       i40evf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
+       i40evf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
 }
 
 static void
@@ -917,10 +950,10 @@ i40evf_dev_xstats_reset(struct rte_eth_dev *dev)
        struct i40e_eth_stats *pstats = NULL;
 
        /* read stat values to clear hardware registers */
-       i40evf_update_stats(dev, &pstats);
+       i40evf_query_stats(dev, &pstats);
 
        /* set stats offset base on current values */
-       vf->vsi.eth_stats_offset = vf->vsi.eth_stats;
+       vf->vsi.eth_stats_offset = *pstats;
 }
 
 static int i40evf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
@@ -944,17 +977,21 @@ static int i40evf_dev_xstats_get(struct rte_eth_dev *dev,
        int ret;
        unsigned i;
        struct i40e_eth_stats *pstats = NULL;
+       struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+       struct i40e_vsi *vsi = &vf->vsi;
 
        if (n < I40EVF_NB_XSTATS)
                return I40EVF_NB_XSTATS;
 
-       ret = i40evf_update_stats(dev, &pstats);
+       ret = i40evf_query_stats(dev, &pstats);
        if (ret != 0)
                return 0;
 
        if (!xstats)
                return 0;
 
+       i40evf_update_stats(vsi, pstats);
+
        /* loop over xstats array and values from pstats */
        for (i = 0; i < I40EVF_NB_XSTATS; i++) {
                xstats[i].id = i;
@@ -1074,10 +1111,30 @@ i40evf_enable_irq0(struct i40e_hw *hw)
 }
 
 static int
-i40evf_reset_vf(struct i40e_hw *hw)
+i40evf_check_vf_reset_done(struct i40e_hw *hw)
 {
        int i, reset;
 
+       for (i = 0; i < MAX_RESET_WAIT_CNT; i++) {
+               reset = I40E_READ_REG(hw, I40E_VFGEN_RSTAT) &
+                       I40E_VFGEN_RSTAT_VFR_STATE_MASK;
+               reset = reset >> I40E_VFGEN_RSTAT_VFR_STATE_SHIFT;
+               if (reset == VIRTCHNL_VFR_VFACTIVE ||
+                   reset == VIRTCHNL_VFR_COMPLETED)
+                       break;
+               rte_delay_ms(50);
+       }
+
+       if (i >= MAX_RESET_WAIT_CNT)
+               return -1;
+
+       return 0;
+}
+static int
+i40evf_reset_vf(struct i40e_hw *hw)
+{
+       int ret;
+
        if (i40e_vf_reset(hw) != I40E_SUCCESS) {
                PMD_INIT_LOG(ERR, "Reset VF NIC failed");
                return -1;
@@ -1093,19 +1150,10 @@ i40evf_reset_vf(struct i40e_hw *hw)
          */
        rte_delay_ms(200);
 
-       for (i = 0; i < MAX_RESET_WAIT_CNT; i++) {
-               reset = rd32(hw, I40E_VFGEN_RSTAT) &
-                       I40E_VFGEN_RSTAT_VFR_STATE_MASK;
-               reset = reset >> I40E_VFGEN_RSTAT_VFR_STATE_SHIFT;
-               if (VIRTCHNL_VFR_COMPLETED == reset || VIRTCHNL_VFR_VFACTIVE == reset)
-                       break;
-               else
-                       rte_delay_ms(50);
-       }
-
-       if (i >= MAX_RESET_WAIT_CNT) {
-               PMD_INIT_LOG(ERR, "Reset VF NIC failed");
-               return -1;
+       ret = i40evf_check_vf_reset_done(hw);
+       if (ret) {
+               PMD_INIT_LOG(ERR, "VF is still resetting");
+               return ret;
        }
 
        return 0;
@@ -1128,6 +1176,10 @@ i40evf_init_vf(struct rte_eth_dev *dev)
                goto err;
        }
 
+       err = i40evf_check_vf_reset_done(hw);
+       if (err)
+               goto err;
+
        i40e_init_adminq_parameter(hw);
        err = i40e_init_adminq(hw);
        if (err) {
@@ -1152,6 +1204,7 @@ i40evf_init_vf(struct rte_eth_dev *dev)
                PMD_INIT_LOG(ERR, "init_adminq failed");
                goto err;
        }
+
        vf->aq_resp = rte_zmalloc("vf_aq_resp", I40E_AQ_BUF_SZ, 0);
        if (!vf->aq_resp) {
                PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
@@ -1188,7 +1241,15 @@ i40evf_init_vf(struct rte_eth_dev *dev)
        if (hw->mac.type == I40E_MAC_X722_VF)
                vf->flags = I40E_FLAG_RSS_AQ_CAPABLE;
        vf->vsi.vsi_id = vf->vsi_res->vsi_id;
-       vf->vsi.type = (enum i40e_vsi_type)vf->vsi_res->vsi_type;
+
+       switch (vf->vsi_res->vsi_type) {
+       case VIRTCHNL_VSI_SRIOV:
+               vf->vsi.type = I40E_VSI_SRIOV;
+               break;
+       default:
+               vf->vsi.type = I40E_VSI_TYPE_UNKNOWN;
+               break;
+       }
        vf->vsi.nb_qps = vf->vsi_res->num_queue_pairs;
        vf->vsi.adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 
@@ -1398,8 +1459,8 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev)
                return 0;
        }
        i40e_set_default_ptype_table(eth_dev);
+       i40e_set_default_pctype_table(eth_dev);
        rte_eth_copy_pci_info(eth_dev, pci_dev);
-       eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
        hw->vendor_id = pci_dev->id.vendor_id;
        hw->device_id = pci_dev->id.device_id;
@@ -1481,7 +1542,7 @@ static int eth_i40evf_pci_remove(struct rte_pci_device *pci_dev)
  */
 static struct rte_pci_driver rte_i40evf_pmd = {
        .id_table = pci_id_i40evf_map,
-       .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA,
        .probe = eth_i40evf_pci_probe,
        .remove = eth_i40evf_pci_remove,
 };
@@ -1526,12 +1587,10 @@ static int
 i40evf_init_vlan(struct rte_eth_dev *dev)
 {
        /* Apply vlan offload setting */
-       i40evf_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
-
-       return I40E_SUCCESS;
+       return i40evf_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
 }
 
-static void
+static int
 i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
        struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
@@ -1544,6 +1603,8 @@ i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
                else
                        i40evf_disable_vlan_strip(dev);
        }
+
+       return 0;
 }
 
 static int
@@ -2054,6 +2115,8 @@ i40evf_dev_link_update(struct rte_eth_dev *dev,
        new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
        new_link.link_status = vf->link_up ? ETH_LINK_UP :
                                             ETH_LINK_DOWN;
+       new_link.link_autoneg =
+               dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED;
 
        i40evf_dev_atomic_write_link_status(dev, &new_link);
 
@@ -2133,7 +2196,7 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
        dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
        dev_info->reta_size = ETH_RSS_RETA_SIZE_64;
-       dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
+       dev_info->flow_type_rss_offloads = vf->adapter->flow_types_mask;
        dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX;
        dev_info->rx_offload_capa =
                DEV_RX_OFFLOAD_VLAN_STRIP |
@@ -2184,11 +2247,30 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        };
 }
 
-static void
+static int
 i40evf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
-       if (i40evf_get_statistics(dev, stats))
+       int ret;
+       struct i40e_eth_stats *pstats = NULL;
+       struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+       struct i40e_vsi *vsi = &vf->vsi;
+
+       ret = i40evf_query_stats(dev, &pstats);
+       if (ret == 0) {
+               i40evf_update_stats(vsi, pstats);
+
+               stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
+                                               pstats->rx_broadcast;
+               stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
+                                               pstats->tx_unicast;
+               stats->imissed = pstats->rx_discards;
+               stats->oerrors = pstats->tx_errors + pstats->tx_discards;
+               stats->ibytes = pstats->rx_bytes;
+               stats->obytes = pstats->tx_bytes;
+       } else {
                PMD_DRV_LOG(ERR, "Get statistics failed");
+       }
+       return ret;
 }
 
 static void
@@ -2435,7 +2517,7 @@ static int
 i40evf_hw_rss_hash_set(struct i40e_vf *vf, struct rte_eth_rss_conf *rss_conf)
 {
        struct i40e_hw *hw = I40E_VF_TO_HW(vf);
-       uint64_t rss_hf, hena;
+       uint64_t hena;
        int ret;
 
        ret = i40evf_set_rss_key(&vf->vsi, rss_conf->rss_key,
@@ -2443,14 +2525,7 @@ i40evf_hw_rss_hash_set(struct i40e_vf *vf, struct rte_eth_rss_conf *rss_conf)
        if (ret)
                return ret;
 
-       rss_hf = rss_conf->rss_hf;
-       hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
-       hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
-       if (hw->mac.type == I40E_MAC_X722)
-               hena &= ~I40E_RSS_HENA_ALL_X722;
-       else
-               hena &= ~I40E_RSS_HENA_ALL;
-       hena |= i40e_config_hena(rss_hf, hw->mac.type);
+       hena = i40e_config_hena(vf->adapter, rss_conf->rss_hf);
        i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
        i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
        I40EVF_WRITE_FLUSH(hw);
@@ -2462,16 +2537,9 @@ static void
 i40evf_disable_rss(struct i40e_vf *vf)
 {
        struct i40e_hw *hw = I40E_VF_TO_HW(vf);
-       uint64_t hena;
 
-       hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
-       hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
-       if (hw->mac.type == I40E_MAC_X722)
-               hena &= ~I40E_RSS_HENA_ALL_X722;
-       else
-               hena &= ~I40E_RSS_HENA_ALL;
-       i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
-       i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
+       i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), 0);
+       i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), 0);
        I40EVF_WRITE_FLUSH(hw);
 }
 
@@ -2500,7 +2568,7 @@ i40evf_config_rss(struct i40e_vf *vf)
        }
 
        rss_conf = vf->dev_data->dev_conf.rx_adv_conf.rss_conf;
-       if ((rss_conf.rss_hf & I40E_RSS_OFFLOAD_ALL) == 0) {
+       if ((rss_conf.rss_hf & vf->adapter->flow_types_mask) == 0) {
                i40evf_disable_rss(vf);
                PMD_DRV_LOG(DEBUG, "No hash flag is set");
                return 0;
@@ -2525,14 +2593,13 @@ i40evf_dev_rss_hash_update(struct rte_eth_dev *dev,
 {
        struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       uint64_t rss_hf = rss_conf->rss_hf & I40E_RSS_OFFLOAD_ALL;
+       uint64_t rss_hf = rss_conf->rss_hf & vf->adapter->flow_types_mask;
        uint64_t hena;
 
        hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
        hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
-       if (!(hena & ((hw->mac.type == I40E_MAC_X722)
-                ? I40E_RSS_HENA_ALL_X722
-                : I40E_RSS_HENA_ALL))) { /* RSS disabled */
+
+       if (!(hena & vf->adapter->pctypes_mask)) { /* RSS disabled */
                if (rss_hf != 0) /* Enable RSS */
                        return -EINVAL;
                return 0;
@@ -2558,7 +2625,7 @@ i40evf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 
        hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
        hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
-       rss_conf->rss_hf = i40e_parse_hena(hena);
+       rss_conf->rss_hf = i40e_parse_hena(vf->adapter, hena);
 
        return 0;
 }