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, " >>")
/*
};
#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)
uint16_t queue_idx,
uint16_t nb_desc,
unsigned int socket_id,
- __rte_unused const struct rte_eth_txconf *tx_conf)
+ const struct rte_eth_txconf *tx_conf)
{
int ret;
struct enic *enic = pmd_priv(eth_dev);
+ struct vnic_wq *wq;
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return -E_RTE_SECONDARY;
ENICPMD_FUNC_TRACE();
RTE_ASSERT(queue_idx < enic->conf_wq_count);
- eth_dev->data->tx_queues[queue_idx] = (void *)&enic->wq[queue_idx];
+ wq = &enic->wq[queue_idx];
+ wq->offloads = tx_conf->offloads |
+ eth_dev->data->dev_conf.txmode.offloads;
+ eth_dev->data->tx_queues[queue_idx] = (void *)wq;
ret = enic_alloc_wq(enic, queue_idx, socket_id, nb_desc);
if (ret) {
device_info->max_mac_addrs = ENIC_MAX_MAC_ADDR;
device_info->rx_offload_capa = enic->rx_offload_capa;
device_info->tx_offload_capa = enic->tx_offload_capa;
+ device_info->tx_queue_offload_capa = enic->tx_queue_offload_capa;
device_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_free_thresh = ENIC_DEFAULT_RX_FREE_THRESH
};
device_info->reta_size = enic->reta_size;
device_info->hash_key_size = enic->hash_key_size;
device_info->flow_type_rss_offloads = enic->flow_type_rss_offloads;
+ device_info->rx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = enic->config.rq_desc_count,
+ .nb_min = ENIC_MIN_RQ_DESCS,
+ .nb_align = ENIC_ALIGN_DESCS,
+ };
+ device_info->tx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = enic->config.wq_desc_count,
+ .nb_min = ENIC_MIN_WQ_DESCS,
+ .nb_align = ENIC_ALIGN_DESCS,
+ .nb_seg_max = ENIC_TX_XMIT_MAX,
+ .nb_mtu_seg_max = ENIC_NON_TSO_MAX_DESC,
+ };
+ device_info->default_rxportconf = (struct rte_eth_dev_portconf) {
+ .burst_size = ENIC_DEFAULT_RX_BURST,
+ .ring_size = RTE_MIN(device_info->rx_desc_lim.nb_max,
+ ENIC_DEFAULT_RX_RING_SIZE),
+ .nb_queues = ENIC_DEFAULT_RX_RINGS,
+ };
+ device_info->default_txportconf = (struct rte_eth_dev_portconf) {
+ .burst_size = ENIC_DEFAULT_TX_BURST,
+ .ring_size = RTE_MIN(device_info->tx_desc_lim.nb_max,
+ ENIC_DEFAULT_TX_RING_SIZE),
+ .nb_queues = ENIC_DEFAULT_TX_RINGS,
+ };
}
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;
}
}
static void enicpmd_dev_txq_info_get(struct rte_eth_dev *dev,
- __rte_unused uint16_t tx_queue_id,
+ uint16_t tx_queue_id,
struct rte_eth_txq_info *qinfo)
{
struct enic *enic = pmd_priv(dev);
+ struct vnic_wq *wq = &enic->wq[tx_queue_id];
ENICPMD_FUNC_TRACE();
- qinfo->nb_desc = enic->config.wq_desc_count;
+ qinfo->nb_desc = wq->ring.desc_count;
memset(&qinfo->conf, 0, sizeof(qinfo->conf));
- qinfo->conf.offloads = enic->tx_offload_capa;
+ qinfo->conf.offloads = wq->offloads;
/* tx_thresh, and all the other fields are not applicable for enic */
}
return 0;
}
+static int udp_tunnel_common_check(struct enic *enic,
+ struct rte_eth_udp_tunnel *tnl)
+{
+ if (tnl->prot_type != RTE_TUNNEL_TYPE_VXLAN)
+ return -ENOTSUP;
+ if (!enic->overlay_offload) {
+ PMD_INIT_LOG(DEBUG, " vxlan (overlay offload) is not "
+ "supported\n");
+ return -ENOTSUP;
+ }
+ return 0;
+}
+
+static int update_vxlan_port(struct enic *enic, uint16_t port)
+{
+ if (vnic_dev_overlay_offload_cfg(enic->vdev,
+ OVERLAY_CFG_VXLAN_PORT_UPDATE,
+ port)) {
+ PMD_INIT_LOG(DEBUG, " failed to update vxlan port\n");
+ return -EINVAL;
+ }
+ PMD_INIT_LOG(DEBUG, " updated vxlan port to %u\n", port);
+ enic->vxlan_port = port;
+ return 0;
+}
+
+static int enicpmd_dev_udp_tunnel_port_add(struct rte_eth_dev *eth_dev,
+ struct rte_eth_udp_tunnel *tnl)
+{
+ struct enic *enic = pmd_priv(eth_dev);
+ int ret;
+
+ ENICPMD_FUNC_TRACE();
+ ret = udp_tunnel_common_check(enic, tnl);
+ if (ret)
+ return ret;
+ /*
+ * The NIC has 1 configurable VXLAN port number. "Adding" a new port
+ * number replaces it.
+ */
+ if (tnl->udp_port == enic->vxlan_port || tnl->udp_port == 0) {
+ PMD_INIT_LOG(DEBUG, " %u is already configured or invalid\n",
+ tnl->udp_port);
+ return -EINVAL;
+ }
+ return update_vxlan_port(enic, tnl->udp_port);
+}
+
+static int enicpmd_dev_udp_tunnel_port_del(struct rte_eth_dev *eth_dev,
+ struct rte_eth_udp_tunnel *tnl)
+{
+ struct enic *enic = pmd_priv(eth_dev);
+ int ret;
+
+ ENICPMD_FUNC_TRACE();
+ ret = udp_tunnel_common_check(enic, tnl);
+ if (ret)
+ return ret;
+ /*
+ * Clear the previously set port number and restore the
+ * hardware default port number. Some drivers disable VXLAN
+ * offloads when there are no configured port numbers. But
+ * enic does not do that as VXLAN is part of overlay offload,
+ * which is tied to inner RSS and TSO.
+ */
+ if (tnl->udp_port != enic->vxlan_port) {
+ PMD_INIT_LOG(DEBUG, " %u is not a configured vxlan port\n",
+ tnl->udp_port);
+ return -EINVAL;
+ }
+ return update_vxlan_port(enic, ENIC_DEFAULT_VXLAN_PORT);
+}
+
static const struct eth_dev_ops enicpmd_eth_dev_ops = {
.dev_configure = enicpmd_dev_configure,
.dev_start = enicpmd_dev_start,
.reta_update = enicpmd_dev_rss_reta_update,
.rss_hash_conf_get = enicpmd_dev_rss_hash_conf_get,
.rss_hash_update = enicpmd_dev_rss_hash_update,
+ .udp_tunnel_port_add = enicpmd_dev_udp_tunnel_port_add,
+ .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 %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;
+}
+
+static int enic_parse_ig_vlan_rewrite(__rte_unused const char *key,
+ const char *value,
+ void *opaque)
+{
+ struct enic *enic;
+
+ enic = (struct enic *)opaque;
+ if (strcmp(value, "trunk") == 0) {
+ /* Trunk mode: always tag */
+ enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK;
+ } else if (strcmp(value, "untag") == 0) {
+ /* Untag default VLAN mode: untag if VLAN = default VLAN */
+ enic->ig_vlan_rewrite_mode =
+ IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN;
+ } else if (strcmp(value, "priority") == 0) {
+ /*
+ * Priority-tag default VLAN mode: priority tag (VLAN header
+ * with ID=0) if VLAN = default
+ */
+ enic->ig_vlan_rewrite_mode =
+ IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN;
+ } else if (strcmp(value, "pass") == 0) {
+ /* Pass through mode: do not touch tags */
+ enic->ig_vlan_rewrite_mode = IG_VLAN_REWRITE_MODE_PASS_THRU;
} else {
- dev_err(enic, "Invalid value for " ENIC_DEVARG_DISABLE_OVERLAY
- ": expected=0|1 given=%s\n", value);
+ dev_err(enic, "Invalid value for " ENIC_DEVARG_IG_VLAN_REWRITE
+ ": expected=trunk|untag|priority|pass given=%s\n",
+ value);
return -EINVAL;
}
return 0;
static int enic_check_devargs(struct rte_eth_dev *dev)
{
static const char *const valid_keys[] = {
- ENIC_DEVARG_DISABLE_OVERLAY, NULL};
+ ENIC_DEVARG_DISABLE_OVERLAY,
+ ENIC_DEVARG_ENABLE_AVX2_RX,
+ ENIC_DEVARG_IG_VLAN_REWRITE,
+ NULL};
struct enic *enic = pmd_priv(dev);
struct rte_kvargs *kvlist;
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;
kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
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);
return -EINVAL;
}
return 0;
}
-struct enic *enicpmd_list_head = NULL;
/* Initialize the driver
* It returns 0 on success.
*/
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);
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,
};
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_DISABLE_OVERLAY "=0|1 "
+ ENIC_DEVARG_ENABLE_AVX2_RX "=0|1 "
+ ENIC_DEVARG_IG_VLAN_REWRITE "=trunk|untag|priority|pass");
git.droids-corp.org / dpdk.git / blobdiff