ethdev: use constants for link state
[dpdk.git] / drivers / net / e1000 / igb_ethdev.c
index 6c2aa8c..045fc63 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
 
@@ -78,7 +79,7 @@
 #define IGB_8_BIT_MASK   UINT8_MAX
 
 /* Additional timesync values. */
-#define E1000_CYCLECOUNTER_MASK      0xffffffffffffffff
+#define E1000_CYCLECOUNTER_MASK      0xffffffffffffffffULL
 #define E1000_ETQF_FILTER_1588       3
 #define IGB_82576_TSYNC_SHIFT        16
 #define E1000_INCPERIOD_82576        (1 << E1000_TIMINCA_16NS_SHIFT)
@@ -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,
@@ -791,7 +805,7 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
 err_late:
        igb_hw_control_release(hw);
 
-       return (error);
+       return error;
 }
 
 static int
@@ -1010,7 +1024,7 @@ rte_igbvf_pmd_init(const char *name __rte_unused, const char *params __rte_unuse
        PMD_INIT_FUNC_TRACE();
 
        rte_eth_driver_register(&rte_igbvf_pmd);
-       return (0);
+       return 0;
 }
 
 static int
@@ -1146,7 +1160,7 @@ eth_igb_start(struct rte_eth_dev *dev)
        /* Initialize the hardware */
        if (igb_hardware_init(hw)) {
                PMD_INIT_LOG(ERR, "Unable to initialize the hardware");
-               return (-EIO);
+               return -EIO;
        }
        adapter->stopped = 0;
 
@@ -1289,14 +1303,14 @@ eth_igb_start(struct rte_eth_dev *dev)
 
        PMD_INIT_LOG(DEBUG, "<<");
 
-       return (0);
+       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);
        igb_dev_clear_queues(dev);
-       return (-EINVAL);
+       return -EINVAL;
 }
 
 /*********************************************************************
@@ -1489,13 +1503,13 @@ igb_hardware_init(struct e1000_hw *hw)
 
        diag = e1000_init_hw(hw);
        if (diag < 0)
-               return (diag);
+               return diag;
 
        E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
        e1000_get_phy_info(hw);
        e1000_check_for_link(hw);
 
-       return (0);
+       return 0;
 }
 
 /* This function is based on igb_update_stats_counters() in igb/if_igb.c */
@@ -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 */
@@ -1910,6 +1923,33 @@ eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->tx_desc_lim = tx_desc_lim;
 }
 
+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
 eth_igbvf_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
@@ -2019,11 +2059,11 @@ eth_igb_link_update(struct rte_eth_dev *dev, int wait_to_complete)
        if (link_check) {
                hw->mac.ops.get_link_up_info(hw, &link.link_speed,
                                          &link.link_duplex);
-               link.link_status = 1;
+               link.link_status = ETH_LINK_UP;
        } else if (!link_check) {
                link.link_speed = 0;
                link.link_duplex = 0;
-               link.link_status = 0;
+               link.link_status = ETH_LINK_DOWN;
        }
        rte_igb_dev_atomic_write_link_status(dev, &link);
 
@@ -2184,15 +2224,28 @@ 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;
+
+       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;
+       }
 
-       reg |= (tpid << 16);
-       E1000_WRITE_REG(hw, E1000_VET, reg);
+       return ret;
 }
 
 static void
@@ -2510,7 +2563,7 @@ eth_igb_led_on(struct rte_eth_dev *dev)
        struct e1000_hw *hw;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       return (e1000_led_on(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
+       return e1000_led_on(hw) == E1000_SUCCESS ? 0 : -ENOTSUP;
 }
 
 static int
@@ -2519,7 +2572,7 @@ eth_igb_led_off(struct rte_eth_dev *dev)
        struct e1000_hw *hw;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       return (e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
+       return e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP;
 }
 
 static int
@@ -2591,7 +2644,7 @@ eth_igb_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
            (fc_conf->high_water < fc_conf->low_water)) {
                PMD_INIT_LOG(ERR, "e1000 incorrect high/low water value");
                PMD_INIT_LOG(ERR, "high water must <=  0x%x", max_high_water);
-               return (-EINVAL);
+               return -EINVAL;
        }
 
        hw->fc.requested_mode = rte_fcmode_2_e1000_fcmode[fc_conf->mode];
@@ -2621,7 +2674,7 @@ eth_igb_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
        }
 
        PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x", err);
-       return (-EIO);
+       return -EIO;
 }
 
 #define E1000_RAH_POOLSEL_SHIFT      (18)
@@ -2819,6 +2872,7 @@ 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 +2881,56 @@ 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)