mempool: rework comments and style
[dpdk.git] / drivers / net / e1000 / igb_ethdev.c
index 4ed5e95..f0921ee 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
  * Default values for port configuration
  */
 #define IGB_DEFAULT_RX_FREE_THRESH  32
-#define IGB_DEFAULT_RX_PTHRESH      8
+
+#define IGB_DEFAULT_RX_PTHRESH      ((hw->mac.type == e1000_i354) ? 12 : 8)
 #define IGB_DEFAULT_RX_HTHRESH      8
-#define IGB_DEFAULT_RX_WTHRESH      0
+#define IGB_DEFAULT_RX_WTHRESH      ((hw->mac.type == e1000_82576) ? 1 : 4)
 
-#define IGB_DEFAULT_TX_PTHRESH      32
-#define IGB_DEFAULT_TX_HTHRESH      0
-#define IGB_DEFAULT_TX_WTHRESH      0
+#define IGB_DEFAULT_TX_PTHRESH      ((hw->mac.type == e1000_i354) ? 20 : 8)
+#define IGB_DEFAULT_TX_HTHRESH      1
+#define IGB_DEFAULT_TX_WTHRESH      ((hw->mac.type == e1000_82576) ? 1 : 16)
 
 #define IGB_HKEY_MAX_INDEX 10
 
@@ -103,6 +104,7 @@ static void eth_igb_stats_reset(struct rte_eth_dev *dev);
 static void eth_igb_xstats_reset(struct rte_eth_dev *dev);
 static void eth_igb_infos_get(struct rte_eth_dev *dev,
                              struct rte_eth_dev_info *dev_info);
+static const uint32_t *eth_igb_supported_ptypes_get(struct rte_eth_dev *dev);
 static void eth_igbvf_infos_get(struct rte_eth_dev *dev,
                                struct rte_eth_dev_info *dev_info);
 static int  eth_igb_flow_ctrl_get(struct rte_eth_dev *dev,
@@ -125,7 +127,9 @@ static int  eth_igb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 
 static int eth_igb_vlan_filter_set(struct rte_eth_dev *dev,
                uint16_t vlan_id, int on);
-static void eth_igb_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid_id);
+static int eth_igb_vlan_tpid_set(struct rte_eth_dev *dev,
+                                enum rte_vlan_type vlan_type,
+                                uint16_t tpid_id);
 static void eth_igb_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 
 static void igb_vlan_hw_filter_enable(struct rte_eth_dev *dev);
@@ -152,6 +156,10 @@ static int igbvf_dev_configure(struct rte_eth_dev *dev);
 static int igbvf_dev_start(struct rte_eth_dev *dev);
 static void igbvf_dev_stop(struct rte_eth_dev *dev);
 static void igbvf_dev_close(struct rte_eth_dev *dev);
+static void igbvf_promiscuous_enable(struct rte_eth_dev *dev);
+static void igbvf_promiscuous_disable(struct rte_eth_dev *dev);
+static void igbvf_allmulticast_enable(struct rte_eth_dev *dev);
+static void igbvf_allmulticast_disable(struct rte_eth_dev *dev);
 static int eth_igbvf_link_update(struct e1000_hw *hw);
 static void eth_igbvf_stats_get(struct rte_eth_dev *dev,
                                struct rte_eth_stats *rte_stats);
@@ -319,6 +327,7 @@ static const struct eth_dev_ops eth_igb_ops = {
        .stats_reset          = eth_igb_stats_reset,
        .xstats_reset         = eth_igb_xstats_reset,
        .dev_infos_get        = eth_igb_infos_get,
+       .dev_supported_ptypes_get = eth_igb_supported_ptypes_get,
        .mtu_set              = eth_igb_mtu_set,
        .vlan_filter_set      = eth_igb_vlan_filter_set,
        .vlan_tpid_set        = eth_igb_vlan_tpid_set,
@@ -369,6 +378,10 @@ static const struct eth_dev_ops igbvf_eth_dev_ops = {
        .dev_start            = igbvf_dev_start,
        .dev_stop             = igbvf_dev_stop,
        .dev_close            = igbvf_dev_close,
+       .promiscuous_enable   = igbvf_promiscuous_enable,
+       .promiscuous_disable  = igbvf_promiscuous_disable,
+       .allmulticast_enable  = igbvf_allmulticast_enable,
+       .allmulticast_disable = igbvf_allmulticast_disable,
        .link_update          = eth_igb_link_update,
        .stats_get            = eth_igbvf_stats_get,
        .xstats_get           = eth_igbvf_xstats_get,
@@ -376,6 +389,7 @@ static const struct eth_dev_ops igbvf_eth_dev_ops = {
        .xstats_reset         = eth_igbvf_stats_reset,
        .vlan_filter_set      = igbvf_vlan_filter_set,
        .dev_infos_get        = eth_igbvf_infos_get,
+       .dev_supported_ptypes_get = eth_igb_supported_ptypes_get,
        .rx_queue_setup       = eth_igb_rx_queue_setup,
        .rx_queue_release     = eth_igb_rx_queue_release,
        .tx_queue_setup       = eth_igb_tx_queue_setup,
@@ -1119,6 +1133,9 @@ eth_igb_start(struct rte_eth_dev *dev)
        int ret, mask;
        uint32_t intr_vector = 0;
        uint32_t ctrl_ext;
+       uint32_t *speeds;
+       int num_speeds;
+       bool autoneg;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -1219,48 +1236,46 @@ eth_igb_start(struct rte_eth_dev *dev)
        }
 
        /* Setup link speed and duplex */
-       switch (dev->data->dev_conf.link_speed) {
-       case ETH_LINK_SPEED_AUTONEG:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
-               else if (dev->data->dev_conf.link_duplex == ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_HALF_DUPLEX;
-               else if (dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_FULL_DUPLEX;
-               else
-                       goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_10:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_10_SPEED;
-               else if (dev->data->dev_conf.link_duplex == ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_10_HALF;
-               else if (dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_10_FULL;
-               else
-                       goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_100:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_100_SPEED;
-               else if (dev->data->dev_conf.link_duplex == ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_100_HALF;
-               else if (dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_100_FULL;
-               else
+       speeds = &dev->data->dev_conf.link_speeds;
+       if (*speeds == ETH_LINK_SPEED_AUTONEG) {
+               hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
+       } else {
+               num_speeds = 0;
+               autoneg = (*speeds & ETH_LINK_SPEED_FIXED) == 0;
+
+               /* Reset */
+               hw->phy.autoneg_advertised = 0;
+
+               if (*speeds & ~(ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
+                               ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
+                               ETH_LINK_SPEED_1G | ETH_LINK_SPEED_FIXED)) {
+                       num_speeds = -1;
                        goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_1000:
-               if ((dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX) ||
-                               (dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX))
-                       hw->phy.autoneg_advertised = ADVERTISE_1000_FULL;
-               else
+               }
+               if (*speeds & ETH_LINK_SPEED_10M_HD) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_10_HALF;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_10M) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_10_FULL;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_100M_HD) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_100_HALF;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_100M) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_100_FULL;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_1G) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_1000_FULL;
+                       num_speeds++;
+               }
+               if (num_speeds == 0 || (!autoneg && (num_speeds > 1)))
                        goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_10000:
-       default:
-               goto error_invalid_config;
        }
+
        e1000_setup_link(hw);
 
        if (rte_intr_allow_others(intr_handle)) {
@@ -1292,9 +1307,8 @@ eth_igb_start(struct rte_eth_dev *dev)
        return 0;
 
 error_invalid_config:
-       PMD_INIT_LOG(ERR, "Invalid link_speed/link_duplex (%u/%u) for port %u",
-                    dev->data->dev_conf.link_speed,
-                    dev->data->dev_conf.link_duplex, dev->data->port_id);
+       PMD_INIT_LOG(ERR, "Invalid advertised speeds (%u) for port %u",
+                    dev->data->dev_conf.link_speeds, dev->data->port_id);
        igb_dev_clear_queues(dev);
        return -EINVAL;
 }
@@ -1640,7 +1654,6 @@ eth_igb_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
        rte_stats->imissed = stats->mpc;
        rte_stats->ierrors = stats->crcerrs +
                             stats->rlec + stats->ruc + stats->roc +
-                            rte_stats->imissed +
                             stats->rxerrc + stats->algnerrc + stats->cexterr;
 
        /* Tx Errors */
@@ -1792,11 +1805,6 @@ eth_igbvf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
        rte_stats->ibytes = hw_stats->gorc;
        rte_stats->opackets = hw_stats->gptc;
        rte_stats->obytes = hw_stats->gotc;
-       rte_stats->imcasts = hw_stats->mprc;
-       rte_stats->ilbpackets = hw_stats->gprlbc;
-       rte_stats->ilbbytes = hw_stats->gorlbc;
-       rte_stats->olbpackets = hw_stats->gptlbc;
-       rte_stats->olbbytes = hw_stats->gotlbc;
 }
 
 static void
@@ -1908,6 +1916,37 @@ eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 
        dev_info->rx_desc_lim = rx_desc_lim;
        dev_info->tx_desc_lim = tx_desc_lim;
+
+       dev_info->speed_capa = ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
+                       ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
+                       ETH_LINK_SPEED_1G;
+}
+
+static const uint32_t *
+eth_igb_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+       static const uint32_t ptypes[] = {
+               /* refers to igb_rxd_pkt_info_to_pkt_type() */
+               RTE_PTYPE_L2_ETHER,
+               RTE_PTYPE_L3_IPV4,
+               RTE_PTYPE_L3_IPV4_EXT,
+               RTE_PTYPE_L3_IPV6,
+               RTE_PTYPE_L3_IPV6_EXT,
+               RTE_PTYPE_L4_TCP,
+               RTE_PTYPE_L4_UDP,
+               RTE_PTYPE_L4_SCTP,
+               RTE_PTYPE_TUNNEL_IP,
+               RTE_PTYPE_INNER_L3_IPV6,
+               RTE_PTYPE_INNER_L3_IPV6_EXT,
+               RTE_PTYPE_INNER_L4_TCP,
+               RTE_PTYPE_INNER_L4_UDP,
+               RTE_PTYPE_UNKNOWN
+       };
+
+       if (dev->rx_pkt_burst == eth_igb_recv_pkts ||
+           dev->rx_pkt_burst == eth_igb_recv_scattered_pkts)
+               return ptypes;
+       return NULL;
 }
 
 static void
@@ -2017,13 +2056,20 @@ eth_igb_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 
        /* Now we check if a transition has happened */
        if (link_check) {
-               hw->mac.ops.get_link_up_info(hw, &link.link_speed,
-                                         &link.link_duplex);
-               link.link_status = 1;
+               uint16_t duplex, speed;
+               hw->mac.ops.get_link_up_info(hw, &speed, &duplex);
+               link.link_duplex = (duplex == FULL_DUPLEX) ?
+                               ETH_LINK_FULL_DUPLEX :
+                               ETH_LINK_HALF_DUPLEX;
+               link.link_speed = speed;
+               link.link_status = ETH_LINK_UP;
+               link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+                               ETH_LINK_SPEED_FIXED);
        } else if (!link_check) {
                link.link_speed = 0;
-               link.link_duplex = 0;
-               link.link_status = 0;
+               link.link_duplex = ETH_LINK_HALF_DUPLEX;
+               link.link_status = ETH_LINK_DOWN;
+               link.link_autoneg = ETH_LINK_SPEED_FIXED;
        }
        rte_igb_dev_atomic_write_link_status(dev, &link);
 
@@ -2184,15 +2230,28 @@ eth_igb_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
        return 0;
 }
 
-static void
-eth_igb_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid)
+static int
+eth_igb_vlan_tpid_set(struct rte_eth_dev *dev,
+                     enum rte_vlan_type vlan_type,
+                     uint16_t tpid)
 {
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       uint32_t reg = ETHER_TYPE_VLAN ;
+       uint32_t reg = ETHER_TYPE_VLAN;
+       int ret = 0;
 
-       reg |= (tpid << 16);
-       E1000_WRITE_REG(hw, E1000_VET, reg);
+       switch (vlan_type) {
+       case ETH_VLAN_TYPE_INNER:
+               reg |= (tpid << 16);
+               E1000_WRITE_REG(hw, E1000_VET, reg);
+               break;
+       default:
+               ret = -EINVAL;
+               PMD_DRV_LOG(ERR, "Unsupported vlan type %d\n", vlan_type);
+               break;
+       }
+
+       return ret;
 }
 
 static void
@@ -2819,6 +2878,7 @@ igbvf_dev_close(struct rte_eth_dev *dev)
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct e1000_adapter *adapter =
                E1000_DEV_PRIVATE(dev->data->dev_private);
+       struct ether_addr addr;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -2827,6 +2887,56 @@ igbvf_dev_close(struct rte_eth_dev *dev)
        igbvf_dev_stop(dev);
        adapter->stopped = 1;
        igb_dev_free_queues(dev);
+
+       /**
+        * reprogram the RAR with a zero mac address,
+        * to ensure that the VF traffic goes to the PF
+        * after stop, close and detach of the VF.
+        **/
+
+       memset(&addr, 0, sizeof(addr));
+       igbvf_default_mac_addr_set(dev, &addr);
+}
+
+static void
+igbvf_promiscuous_enable(struct rte_eth_dev *dev)
+{
+       struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       /* Set both unicast and multicast promisc */
+       e1000_promisc_set_vf(hw, e1000_promisc_enabled);
+}
+
+static void
+igbvf_promiscuous_disable(struct rte_eth_dev *dev)
+{
+       struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       /* If in allmulticast mode leave multicast promisc */
+       if (dev->data->all_multicast == 1)
+               e1000_promisc_set_vf(hw, e1000_promisc_multicast);
+       else
+               e1000_promisc_set_vf(hw, e1000_promisc_disabled);
+}
+
+static void
+igbvf_allmulticast_enable(struct rte_eth_dev *dev)
+{
+       struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       /* In promiscuous mode multicast promisc already set */
+       if (dev->data->promiscuous == 0)
+               e1000_promisc_set_vf(hw, e1000_promisc_multicast);
+}
+
+static void
+igbvf_allmulticast_disable(struct rte_eth_dev *dev)
+{
+       struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       /* In promiscuous mode leave multicast promisc enabled */
+       if (dev->data->promiscuous == 0)
+               e1000_promisc_set_vf(hw, e1000_promisc_disabled);
 }
 
 static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on)