}
}
+/*
+ * The 'strong' version is in enic_rxtx_vec_avx2.c. This weak version is used
+ * used when that file is not compiled.
+ */
+__rte_weak bool
+enic_use_vector_rx_handler(__rte_unused struct enic *enic)
+{
+ return false;
+}
+
static void pick_rx_handler(struct enic *enic)
{
struct rte_eth_dev *eth_dev;
- /* Use the non-scatter, simplified RX handler if possible. */
+ /*
+ * Preference order:
+ * 1. The vectorized handler if possible and requested.
+ * 2. The non-scatter, simplified handler if scatter Rx is not used.
+ * 3. The default handler as a fallback.
+ */
eth_dev = enic->rte_dev;
+ if (enic_use_vector_rx_handler(enic))
+ return;
if (enic->rq_count > 0 && enic->rq[0].data_queue_enable == 0) {
PMD_INIT_LOG(DEBUG, " use the non-scatter Rx handler");
eth_dev->rx_pkt_burst = &enic_noscatter_recv_pkts;
unsigned int index;
int err;
struct rte_eth_dev *eth_dev = enic->rte_dev;
+ uint64_t simple_tx_offloads;
+ uintptr_t p;
+
+ if (enic->enable_avx2_rx) {
+ struct rte_mbuf mb_def = { .buf_addr = 0 };
+
+ /*
+ * mbuf_initializer contains const-after-init fields of
+ * receive mbufs (i.e. 64 bits of fields from rearm_data).
+ * It is currently used by the vectorized handler.
+ */
+ mb_def.nb_segs = 1;
+ mb_def.data_off = RTE_PKTMBUF_HEADROOM;
+ mb_def.port = enic->port_id;
+ rte_mbuf_refcnt_set(&mb_def, 1);
+ rte_compiler_barrier();
+ p = (uintptr_t)&mb_def.rearm_data;
+ enic->mbuf_initializer = *(uint64_t *)p;
+ }
eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev);
eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
}
/*
- * Use the simple TX handler if possible. All offloads must be disabled
- * except mbuf fast free.
+ * Use the simple TX handler if possible. Only checksum offloads
+ * and vlan insertion are supported.
*/
+ simple_tx_offloads = enic->tx_offload_capa &
+ (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM);
if ((eth_dev->data->dev_conf.txmode.offloads &
- ~DEV_TX_OFFLOAD_MBUF_FAST_FREE) == 0) {
+ ~simple_tx_offloads) == 0) {
PMD_INIT_LOG(DEBUG, " use the simple tx handler");
eth_dev->tx_pkt_burst = &enic_simple_xmit_pkts;
for (index = 0; index < enic->wq_count; index++)
static void enic_dev_deinit(struct enic *enic)
{
- struct rte_eth_dev *eth_dev = enic->rte_dev;
-
/* stop link status checking */
vnic_dev_notify_unset(enic->vdev);
- rte_free(eth_dev->data->mac_addrs);
+ /* mac_addrs is freed by rte_eth_dev_release_port() */
rte_free(enic->cq);
rte_free(enic->intr);
rte_free(enic->rq);
/* Get the supported filters */
enic_fdir_info(enic);
- eth_dev->data->mac_addrs = rte_zmalloc("enic_mac_addr", ETH_ALEN
- * ENIC_MAX_MAC_ADDR, 0);
+ eth_dev->data->mac_addrs = rte_zmalloc("enic_mac_addr",
+ sizeof(struct ether_addr) *
+ ENIC_UNICAST_PERFECT_FILTERS, 0);
if (!eth_dev->data->mac_addrs) {
dev_err(enic, "mac addr storage alloc failed, aborting.\n");
return -1;
LIST_INIT(&enic->flows);
rte_spinlock_init(&enic->flows_lock);
+ enic->max_flow_counter = -1;
/* set up link status checking */
vnic_dev_notify_set(enic->vdev, -1); /* No Intr for notify */
enic->overlay_offload = false;
+ if (enic->disable_overlay && enic->vxlan) {
+ /*
+ * Explicitly disable overlay offload as the setting is
+ * sticky, and resetting vNIC does not disable it.
+ */
+ if (vnic_dev_overlay_offload_ctrl(enic->vdev,
+ OVERLAY_FEATURE_VXLAN,
+ OVERLAY_OFFLOAD_DISABLE)) {
+ dev_err(enic, "failed to disable overlay offload\n");
+ } else {
+ dev_info(enic, "Overlay offload is disabled\n");
+ }
+ }
if (!enic->disable_overlay && enic->vxlan &&
/* 'VXLAN feature' enables VXLAN, NVGRE, and GENEVE. */
vnic_dev_overlay_offload_ctrl(enic->vdev,
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
DEV_TX_OFFLOAD_VXLAN_TNL_TSO;
- /*
- * Do not add PKT_TX_OUTER_{IPV4,IPV6} as they are not
- * 'offload' flags (i.e. not part of PKT_TX_OFFLOAD_MASK).
- */
enic->tx_offload_mask |=
+ PKT_TX_OUTER_IPV6 |
+ PKT_TX_OUTER_IPV4 |
PKT_TX_OUTER_IP_CKSUM |
PKT_TX_TUNNEL_MASK;
enic->overlay_offload = true;
enic->vxlan_port = ENIC_DEFAULT_VXLAN_PORT;
dev_info(enic, "Overlay offload is enabled\n");
+ /*
+ * Reset the vxlan port to the default, as the NIC firmware
+ * does not reset it automatically and keeps the old setting.
+ */
+ if (vnic_dev_overlay_offload_cfg(enic->vdev,
+ OVERLAY_CFG_VXLAN_PORT_UPDATE,
+ ENIC_DEFAULT_VXLAN_PORT)) {
+ dev_err(enic, "failed to update vxlan port\n");
+ return -EINVAL;
+ }
}
return 0;
enic_free_consistent);
/*
- * Allocate the consistent memory for stats upfront so both primary and
- * secondary processes can dump stats.
+ * Allocate the consistent memory for stats and counters upfront so
+ * both primary and secondary processes can access them.
*/
err = vnic_dev_alloc_stats_mem(enic->vdev);
if (err) {
dev_err(enic, "Failed to allocate cmd memory, aborting\n");
goto err_out_unregister;
}
+ err = vnic_dev_alloc_counter_mem(enic->vdev);
+ if (err) {
+ dev_err(enic, "Failed to allocate counter memory, aborting\n");
+ goto err_out_unregister;
+ }
+
/* Issue device open to get device in known state */
err = enic_dev_open(enic);
if (err) {