net: add rte prefix to ether structures
[dpdk.git] / drivers / net / e1000 / igb_ethdev.c
index 87df25b..e21a772 100644 (file)
@@ -8,6 +8,7 @@
 #include <stdint.h>
 #include <stdarg.h>
 
+#include <rte_string_fns.h>
 #include <rte_common.h>
 #include <rte_interrupts.h>
 #include <rte_byteorder.h>
 #define E1000_VET_VET_EXT            0xFFFF0000
 #define E1000_VET_VET_EXT_SHIFT      16
 
+/* MSI-X other interrupt vector */
+#define IGB_MSIX_OTHER_INTR_VEC      0
+
 static int  eth_igb_configure(struct rte_eth_dev *dev);
 static int  eth_igb_start(struct rte_eth_dev *dev);
 static void eth_igb_stop(struct rte_eth_dev *dev);
 static int  eth_igb_dev_set_link_up(struct rte_eth_dev *dev);
 static int  eth_igb_dev_set_link_down(struct rte_eth_dev *dev);
 static void eth_igb_close(struct rte_eth_dev *dev);
+static int eth_igb_reset(struct rte_eth_dev *dev);
 static void eth_igb_promiscuous_enable(struct rte_eth_dev *dev);
 static void eth_igb_promiscuous_disable(struct rte_eth_dev *dev);
 static void eth_igb_allmulticast_enable(struct rte_eth_dev *dev);
@@ -137,14 +142,14 @@ static void igb_vlan_hw_extend_disable(struct rte_eth_dev *dev);
 static int eth_igb_led_on(struct rte_eth_dev *dev);
 static int eth_igb_led_off(struct rte_eth_dev *dev);
 
-static void igb_intr_disable(struct e1000_hw *hw);
+static void igb_intr_disable(struct rte_eth_dev *dev);
 static int  igb_get_rx_buffer_size(struct e1000_hw *hw);
 static int eth_igb_rar_set(struct rte_eth_dev *dev,
-                          struct ether_addr *mac_addr,
+                          struct rte_ether_addr *mac_addr,
                           uint32_t index, uint32_t pool);
 static void eth_igb_rar_clear(struct rte_eth_dev *dev, uint32_t index);
 static int eth_igb_default_mac_addr_set(struct rte_eth_dev *dev,
-               struct ether_addr *addr);
+               struct rte_ether_addr *addr);
 
 static void igbvf_intr_disable(struct e1000_hw *hw);
 static int igbvf_dev_configure(struct rte_eth_dev *dev);
@@ -169,7 +174,7 @@ static int igbvf_vlan_filter_set(struct rte_eth_dev *dev,
 static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on);
 static void igbvf_set_vfta_all(struct rte_eth_dev *dev, bool on);
 static int igbvf_default_mac_addr_set(struct rte_eth_dev *dev,
-               struct ether_addr *addr);
+               struct rte_ether_addr *addr);
 static int igbvf_get_reg_length(struct rte_eth_dev *dev);
 static int igbvf_get_regs(struct rte_eth_dev *dev,
                struct rte_dev_reg_info *regs);
@@ -226,7 +231,7 @@ static int eth_igb_get_module_info(struct rte_eth_dev *dev,
 static int eth_igb_get_module_eeprom(struct rte_eth_dev *dev,
                                     struct rte_dev_eeprom_info *info);
 static int eth_igb_set_mc_addr_list(struct rte_eth_dev *dev,
-                                   struct ether_addr *mc_addr_set,
+                                   struct rte_ether_addr *mc_addr_set,
                                    uint32_t nb_mc_addr);
 static int igb_timesync_enable(struct rte_eth_dev *dev);
 static int igb_timesync_disable(struct rte_eth_dev *dev);
@@ -351,6 +356,7 @@ static const struct eth_dev_ops eth_igb_ops = {
        .dev_set_link_up      = eth_igb_dev_set_link_up,
        .dev_set_link_down    = eth_igb_dev_set_link_down,
        .dev_close            = eth_igb_close,
+       .dev_reset            = eth_igb_reset,
        .promiscuous_enable   = eth_igb_promiscuous_enable,
        .promiscuous_disable  = eth_igb_promiscuous_disable,
        .allmulticast_enable  = eth_igb_allmulticast_enable,
@@ -536,14 +542,31 @@ igb_intr_enable(struct rte_eth_dev *dev)
                E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+
+       if (rte_intr_allow_others(intr_handle) &&
+               dev->data->dev_conf.intr_conf.lsc != 0) {
+               E1000_WRITE_REG(hw, E1000_EIMS, 1 << IGB_MSIX_OTHER_INTR_VEC);
+       }
 
        E1000_WRITE_REG(hw, E1000_IMS, intr->mask);
        E1000_WRITE_FLUSH(hw);
 }
 
 static void
-igb_intr_disable(struct e1000_hw *hw)
+igb_intr_disable(struct rte_eth_dev *dev)
 {
+       struct e1000_hw *hw =
+               E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+
+       if (rte_intr_allow_others(intr_handle) &&
+               dev->data->dev_conf.intr_conf.lsc != 0) {
+               E1000_WRITE_REG(hw, E1000_EIMC, 1 << IGB_MSIX_OTHER_INTR_VEC);
+       }
+
        E1000_WRITE_REG(hw, E1000_IMC, ~0);
        E1000_WRITE_FLUSH(hw);
 }
@@ -817,7 +840,8 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
        }
 
        /* Copy the permanent MAC address */
-       ether_addr_copy((struct ether_addr *)hw->mac.addr, &eth_dev->data->mac_addrs[0]);
+       ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
+                       &eth_dev->data->mac_addrs[0]);
 
        /* initialize the vfta */
        memset(shadow_vfta, 0, sizeof(*shadow_vfta));
@@ -915,9 +939,6 @@ eth_igb_dev_uninit(struct rte_eth_dev *eth_dev)
        /* Reset any pending lock */
        igb_reset_swfw_lock(hw);
 
-       rte_free(eth_dev->data->mac_addrs);
-       eth_dev->data->mac_addrs = NULL;
-
        /* uninitialize PF if max_vfs not zero */
        igb_pf_host_uninit(eth_dev);
 
@@ -963,7 +984,8 @@ eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
        int diag;
-       struct ether_addr *perm_addr = (struct ether_addr *)hw->mac.perm_addr;
+       struct rte_ether_addr *perm_addr =
+               (struct rte_ether_addr *)hw->mac.perm_addr;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -1037,7 +1059,7 @@ eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
                return diag;
        }
        /* Copy the permanent MAC address */
-       ether_addr_copy((struct ether_addr *) hw->mac.perm_addr,
+       ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
                        &eth_dev->data->mac_addrs[0]);
 
        PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x "
@@ -1071,9 +1093,6 @@ eth_igbvf_dev_uninit(struct rte_eth_dev *eth_dev)
        eth_dev->rx_pkt_burst = NULL;
        eth_dev->tx_pkt_burst = NULL;
 
-       rte_free(eth_dev->data->mac_addrs);
-       eth_dev->data->mac_addrs = NULL;
-
        /* disable uio intr before callback unregister */
        rte_intr_disable(&pci_dev->intr_handle);
        rte_intr_callback_unregister(&pci_dev->intr_handle,
@@ -1490,7 +1509,7 @@ eth_igb_stop(struct rte_eth_dev *dev)
 
        eth_igb_rxtx_control(dev, false);
 
-       igb_intr_disable(hw);
+       igb_intr_disable(dev);
 
        /* disable intr eventfd mapping */
        rte_intr_disable(intr_handle);
@@ -1593,6 +1612,33 @@ eth_igb_close(struct rte_eth_dev *dev)
        rte_eth_linkstatus_set(dev, &link);
 }
 
+/*
+ * Reset PF device.
+ */
+static int
+eth_igb_reset(struct rte_eth_dev *dev)
+{
+       int ret;
+
+       /* When a DPDK PMD PF begin to reset PF port, it should notify all
+        * its VF to make them align with it. The detailed notification
+        * mechanism is PMD specific and is currently not implemented.
+        * To avoid unexpected behavior in VF, currently reset of PF with
+        * SR-IOV activation is not supported. It might be supported later.
+        */
+       if (dev->data->sriov.active)
+               return -ENOTSUP;
+
+       ret = eth_igb_dev_uninit(dev);
+       if (ret)
+               return ret;
+
+       ret = eth_igb_dev_init(dev);
+
+       return ret;
+}
+
+
 static int
 igb_get_rx_buffer_size(struct e1000_hw *hw)
 {
@@ -1861,8 +1907,8 @@ static int eth_igb_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
        /* Note: limit checked in rte_eth_xstats_names() */
 
        for (i = 0; i < IGB_NB_XSTATS; i++) {
-               snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
-                        "%s", rte_igb_stats_strings[i].name);
+               strlcpy(xstats_names[i].name, rte_igb_stats_strings[i].name,
+                       sizeof(xstats_names[i].name));
        }
 
        return IGB_NB_XSTATS;
@@ -1879,9 +1925,9 @@ static int eth_igb_xstats_get_names_by_id(struct rte_eth_dev *dev,
                        return IGB_NB_XSTATS;
 
                for (i = 0; i < IGB_NB_XSTATS; i++)
-                       snprintf(xstats_names[i].name,
-                                       sizeof(xstats_names[i].name),
-                                       "%s", rte_igb_stats_strings[i].name);
+                       strlcpy(xstats_names[i].name,
+                               rte_igb_stats_strings[i].name,
+                               sizeof(xstats_names[i].name));
 
                return IGB_NB_XSTATS;
 
@@ -2028,9 +2074,9 @@ static int eth_igbvf_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 
        if (xstats_names != NULL)
                for (i = 0; i < IGBVF_NB_XSTATS; i++) {
-                       snprintf(xstats_names[i].name,
-                               sizeof(xstats_names[i].name), "%s",
-                               rte_igbvf_stats_strings[i].name);
+                       strlcpy(xstats_names[i].name,
+                               rte_igbvf_stats_strings[i].name,
+                               sizeof(xstats_names[i].name));
                }
        return IGBVF_NB_XSTATS;
 }
@@ -2240,6 +2286,10 @@ eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        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;
+
+       dev_info->max_mtu = dev_info->max_rx_pktlen - E1000_ETH_OVERHEAD;
+       dev_info->min_mtu = ETHER_MIN_MTU;
+
 }
 
 static const uint32_t *
@@ -2745,12 +2795,15 @@ static int eth_igb_rxq_interrupt_setup(struct rte_eth_dev *dev)
        uint32_t mask, regval;
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       int misc_shift = rte_intr_allow_others(intr_handle) ? 1 : 0;
        struct rte_eth_dev_info dev_info;
 
        memset(&dev_info, 0, sizeof(dev_info));
        eth_igb_infos_get(dev, &dev_info);
 
-       mask = 0xFFFFFFFF >> (32 - dev_info.max_rx_queues);
+       mask = (0xFFFFFFFF >> (32 - dev_info.max_rx_queues)) << misc_shift;
        regval = E1000_READ_REG(hw, E1000_EIMS);
        E1000_WRITE_REG(hw, E1000_EIMS, regval | mask);
 
@@ -2777,7 +2830,7 @@ eth_igb_interrupt_get_status(struct rte_eth_dev *dev)
        struct e1000_interrupt *intr =
                E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
 
-       igb_intr_disable(hw);
+       igb_intr_disable(dev);
 
        /* read-on-clear nic registers here */
        icr = E1000_READ_REG(hw, E1000_ICR);
@@ -3068,7 +3121,7 @@ eth_igb_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
 
 #define E1000_RAH_POOLSEL_SHIFT      (18)
 static int
-eth_igb_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
+eth_igb_rar_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
                uint32_t index, uint32_t pool)
 {
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -3094,7 +3147,7 @@ eth_igb_rar_clear(struct rte_eth_dev *dev, uint32_t index)
 
 static int
 eth_igb_default_mac_addr_set(struct rte_eth_dev *dev,
-                               struct ether_addr *addr)
+                               struct rte_ether_addr *addr)
 {
        eth_igb_rar_clear(dev, 0);
        eth_igb_rar_set(dev, (void *)addr, 0, 0);
@@ -3197,14 +3250,14 @@ igbvf_dev_configure(struct rte_eth_dev *dev)
         * Keep the persistent behavior the same as Host PF
         */
 #ifndef RTE_LIBRTE_E1000_PF_DISABLE_STRIP_CRC
-       if (rte_eth_dev_must_keep_crc(conf->rxmode.offloads)) {
+       if (conf->rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC) {
                PMD_INIT_LOG(NOTICE, "VF can't disable HW CRC Strip");
-               conf->rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+               conf->rxmode.offloads &= ~DEV_RX_OFFLOAD_KEEP_CRC;
        }
 #else
-       if (!rte_eth_dev_must_keep_crc(conf->rxmode.offloads)) {
+       if (!(conf->rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)) {
                PMD_INIT_LOG(NOTICE, "VF can't enable HW CRC Strip");
-               conf->rxmode.offloads &= ~DEV_RX_OFFLOAD_CRC_STRIP;
+               conf->rxmode.offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
        }
 #endif
 
@@ -3307,7 +3360,7 @@ 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;
+       struct rte_ether_addr addr;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -3452,7 +3505,7 @@ igbvf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 }
 
 static int
-igbvf_default_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *addr)
+igbvf_default_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *addr)
 {
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -4420,8 +4473,7 @@ eth_igb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
        uint32_t rctl;
        struct e1000_hw *hw;
        struct rte_eth_dev_info dev_info;
-       uint32_t frame_size = mtu + (ETHER_HDR_LEN + ETHER_CRC_LEN +
-                                    VLAN_TAG_SIZE);
+       uint32_t frame_size = mtu + E1000_ETH_OVERHEAD;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -4855,7 +4907,7 @@ eth_igb_filter_ctrl(struct rte_eth_dev *dev,
 
 static int
 eth_igb_set_mc_addr_list(struct rte_eth_dev *dev,
-                        struct ether_addr *mc_addr_set,
+                        struct rte_ether_addr *mc_addr_set,
                         uint32_t nb_mc_addr)
 {
        struct e1000_hw *hw;
@@ -5560,13 +5612,17 @@ eth_igb_configure_msix_intr(struct rte_eth_dev *dev)
                                        E1000_GPIE_NSICR);
                intr_mask = RTE_LEN2MASK(intr_handle->nb_efd, uint32_t) <<
                        misc_shift;
+
+               if (dev->data->dev_conf.intr_conf.lsc != 0)
+                       intr_mask |= (1 << IGB_MSIX_OTHER_INTR_VEC);
+
                regval = E1000_READ_REG(hw, E1000_EIAC);
                E1000_WRITE_REG(hw, E1000_EIAC, regval | intr_mask);
 
                /* enable msix_other interrupt */
                regval = E1000_READ_REG(hw, E1000_EIMS);
                E1000_WRITE_REG(hw, E1000_EIMS, regval | intr_mask);
-               tmpval = (dev->data->nb_rx_queues | E1000_IVAR_VALID) << 8;
+               tmpval = (IGB_MSIX_OTHER_INTR_VEC | E1000_IVAR_VALID) << 8;
                E1000_WRITE_REG(hw, E1000_IVAR_MISC, tmpval);
        }
 
@@ -5575,6 +5631,10 @@ eth_igb_configure_msix_intr(struct rte_eth_dev *dev)
         */
        intr_mask = RTE_LEN2MASK(intr_handle->nb_efd, uint32_t) <<
                misc_shift;
+
+       if (dev->data->dev_conf.intr_conf.lsc != 0)
+               intr_mask |= (1 << IGB_MSIX_OTHER_INTR_VEC);
+
        regval = E1000_READ_REG(hw, E1000_EIAM);
        E1000_WRITE_REG(hw, E1000_EIAM, regval | intr_mask);
 
@@ -5686,9 +5746,7 @@ RTE_PMD_REGISTER_PCI_TABLE(net_e1000_igb_vf, pci_id_igbvf_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_e1000_igb_vf, "* igb_uio | vfio-pci");
 
 /* see e1000_logs.c */
-RTE_INIT(e1000_init_log);
-static void
-e1000_init_log(void)
+RTE_INIT(e1000_init_log)
 {
        e1000_igb_init_log();
 }