net/enic: release port upon close

[dpdk.git] / drivers / net / enic / enic_ethdev.c

diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index ef18f88..ed8dda5 100644 (file)
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -24,10 +24,6 @@
 int enicpmd_logtype_init;
 int enicpmd_logtype_flow;
 
-#define PMD_INIT_LOG(level, fmt, args...) \
-       rte_log(RTE_LOG_ ## level, enicpmd_logtype_init, \
-               "%s" fmt "\n", __func__, ##args)
-
 #define ENICPMD_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>")
 
 /*
@@ -41,11 +37,10 @@ static const struct rte_pci_id pci_id_enic_map[] = {
 };
 
 #define ENIC_DEVARG_DISABLE_OVERLAY "disable-overlay"
+#define ENIC_DEVARG_ENABLE_AVX2_RX "enable-avx2-rx"
 #define ENIC_DEVARG_IG_VLAN_REWRITE "ig-vlan-rewrite"
 
-RTE_INIT(enicpmd_init_log);
-static void
-enicpmd_init_log(void)
+RTE_INIT(enicpmd_init_log)
 {
        enicpmd_logtype_init = rte_log_register("pmd.net.enic.init");
        if (enicpmd_logtype_init >= 0)
@@ -527,9 +522,34 @@ static const uint32_t *enicpmd_dev_supported_ptypes_get(struct rte_eth_dev *dev)
                RTE_PTYPE_L4_NONFRAG,
                RTE_PTYPE_UNKNOWN
        };
+       static const uint32_t ptypes_overlay[] = {
+               RTE_PTYPE_L2_ETHER,
+               RTE_PTYPE_L2_ETHER_VLAN,
+               RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+               RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+               RTE_PTYPE_L4_TCP,
+               RTE_PTYPE_L4_UDP,
+               RTE_PTYPE_L4_FRAG,
+               RTE_PTYPE_L4_NONFRAG,
+               RTE_PTYPE_TUNNEL_GRENAT,
+               RTE_PTYPE_INNER_L2_ETHER,
+               RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+               RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+               RTE_PTYPE_INNER_L4_TCP,
+               RTE_PTYPE_INNER_L4_UDP,
+               RTE_PTYPE_INNER_L4_FRAG,
+               RTE_PTYPE_INNER_L4_NONFRAG,
+               RTE_PTYPE_UNKNOWN
+       };
 
-       if (dev->rx_pkt_burst == enic_recv_pkts)
-               return ptypes;
+       if (dev->rx_pkt_burst != enic_dummy_recv_pkts &&
+           dev->rx_pkt_burst != NULL) {
+               struct enic *enic = pmd_priv(dev);
+               if (enic->overlay_offload)
+                       return ptypes_overlay;
+               else
+                       return ptypes;
+       }
        return NULL;
 }
 
@@ -920,22 +940,27 @@ static const struct eth_dev_ops enicpmd_eth_dev_ops = {
        .udp_tunnel_port_del  = enicpmd_dev_udp_tunnel_port_del,
 };
 
-static int enic_parse_disable_overlay(__rte_unused const char *key,
-                                     const char *value,
-                                     void *opaque)
+static int enic_parse_zero_one(const char *key,
+                              const char *value,
+                              void *opaque)
 {
        struct enic *enic;
+       bool b;
 
        enic = (struct enic *)opaque;
        if (strcmp(value, "0") == 0) {
-               enic->disable_overlay = false;
+               b = false;
        } else if (strcmp(value, "1") == 0) {
-               enic->disable_overlay = true;
+               b = true;
        } else {
-               dev_err(enic, "Invalid value for " ENIC_DEVARG_DISABLE_OVERLAY
-                       ": expected=0|1 given=%s\n", value);
+               dev_err(enic, "Invalid value for %s"
+                       ": expected=0|1 given=%s\n", key, value);
                return -EINVAL;
        }
+       if (strcmp(key, ENIC_DEVARG_DISABLE_OVERLAY) == 0)
+               enic->disable_overlay = b;
+       if (strcmp(key, ENIC_DEVARG_ENABLE_AVX2_RX) == 0)
+               enic->enable_avx2_rx = b;
        return 0;
 }
 
@@ -976,6 +1001,7 @@ static int enic_check_devargs(struct rte_eth_dev *dev)
 {
        static const char *const valid_keys[] = {
                ENIC_DEVARG_DISABLE_OVERLAY,
+               ENIC_DEVARG_ENABLE_AVX2_RX,
                ENIC_DEVARG_IG_VLAN_REWRITE,
                NULL};
        struct enic *enic = pmd_priv(dev);
@@ -984,6 +1010,7 @@ static int enic_check_devargs(struct rte_eth_dev *dev)
        ENICPMD_FUNC_TRACE();
 
        enic->disable_overlay = false;
+       enic->enable_avx2_rx = false;
        enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_PASS_THRU;
        if (!dev->device->devargs)
                return 0;
@@ -991,7 +1018,9 @@ static int enic_check_devargs(struct rte_eth_dev *dev)
        if (!kvlist)
                return -EINVAL;
        if (rte_kvargs_process(kvlist, ENIC_DEVARG_DISABLE_OVERLAY,
-                              enic_parse_disable_overlay, enic) < 0 ||
+                              enic_parse_zero_one, enic) < 0 ||
+           rte_kvargs_process(kvlist, ENIC_DEVARG_ENABLE_AVX2_RX,
+                              enic_parse_zero_one, enic) < 0 ||
            rte_kvargs_process(kvlist, ENIC_DEVARG_IG_VLAN_REWRITE,
                               enic_parse_ig_vlan_rewrite, enic) < 0) {
                rte_kvargs_free(kvlist);
@@ -1001,7 +1030,6 @@ static int enic_check_devargs(struct rte_eth_dev *dev)
        return 0;
 }
 
-struct enic *enicpmd_list_head = NULL;
 /* Initialize the driver
  * It returns 0 on success.
  */
@@ -1020,6 +1048,8 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev)
        eth_dev->rx_pkt_burst = &enic_recv_pkts;
        eth_dev->tx_pkt_burst = &enic_xmit_pkts;
        eth_dev->tx_pkt_prepare = &enic_prep_pkts;
+       /* Let rte_eth_dev_close() release the port resources */
+       eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
 
        pdev = RTE_ETH_DEV_TO_PCI(eth_dev);
        rte_eth_copy_pci_info(eth_dev, pdev);
@@ -1049,7 +1079,8 @@ static int eth_enic_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_enic_pmd = {
        .id_table = pci_id_enic_map,
-       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+                    RTE_PCI_DRV_IOVA_AS_VA,
        .probe = eth_enic_pci_probe,
        .remove = eth_enic_pci_remove,
 };
@@ -1059,4 +1090,5 @@ RTE_PMD_REGISTER_PCI_TABLE(net_enic, pci_id_enic_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_enic, "* igb_uio | uio_pci_generic | vfio-pci");
 RTE_PMD_REGISTER_PARAM_STRING(net_enic,
        ENIC_DEVARG_DISABLE_OVERLAY "=0|1 "
+       ENIC_DEVARG_ENABLE_AVX2_RX "=0|1 "
        ENIC_DEVARG_IG_VLAN_REWRITE "=trunk|untag|priority|pass");