#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
-#include <libgen.h>
#include <rte_pci.h>
#include <rte_bus_pci.h>
enic_clear_soft_stats(enic);
}
-void enic_dev_stats_clear(struct enic *enic)
+int enic_dev_stats_clear(struct enic *enic)
{
- if (vnic_dev_stats_clear(enic->vdev))
+ int ret;
+
+ ret = vnic_dev_stats_clear(enic->vdev);
+ if (ret != 0) {
dev_err(enic, "Error in clearing stats\n");
+ return ret;
+ }
enic_clear_soft_stats(enic);
+
+ return 0;
}
int enic_dev_stats_get(struct enic *enic, struct rte_eth_stats *r_stats)
}
}
+/*
+ * 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");
+ ENICPMD_LOG(DEBUG, " use the non-scatter Rx handler");
eth_dev->rx_pkt_burst = &enic_noscatter_recv_pkts;
} else {
- PMD_INIT_LOG(DEBUG, " use the normal Rx handler");
+ ENICPMD_LOG(DEBUG, " use the normal Rx handler");
eth_dev->rx_pkt_burst = &enic_recv_pkts;
}
}
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;
DEV_TX_OFFLOAD_TCP_CKSUM);
if ((eth_dev->data->dev_conf.txmode.offloads &
~simple_tx_offloads) == 0) {
- PMD_INIT_LOG(DEBUG, " use the simple tx handler");
+ ENICPMD_LOG(DEBUG, " use the simple tx handler");
eth_dev->tx_pkt_burst = &enic_simple_xmit_pkts;
for (index = 0; index < enic->wq_count; index++)
enic_prep_wq_for_simple_tx(enic, index);
} else {
- PMD_INIT_LOG(DEBUG, " use the default tx handler");
+ ENICPMD_LOG(DEBUG, " use the default tx handler");
eth_dev->tx_pkt_burst = &enic_xmit_pkts;
}
enic->rss_enable);
}
-void enic_add_packet_filter(struct enic *enic)
+int enic_add_packet_filter(struct enic *enic)
{
/* Args -> directed, multicast, broadcast, promisc, allmulti */
- vnic_dev_packet_filter(enic->vdev, 1, 1, 1,
+ return vnic_dev_packet_filter(enic->vdev, 1, 1, 1,
enic->promisc, enic->allmulti);
}
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 rte_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;
}
- ether_addr_copy((struct ether_addr *) enic->mac_addr,
+ rte_ether_addr_copy((struct rte_ether_addr *)enic->mac_addr,
eth_dev->data->mac_addrs);
vnic_dev_set_reset_flag(enic->vdev, 0);
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 */
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 if HW vxlan parsing is available. It
+ * is always enabled regardless of overlay offload
+ * enable/disable.
+ */
+ if (enic->vxlan) {
+ enic->vxlan_port = ENIC_DEFAULT_VXLAN_PORT;
/*
* Reset the vxlan port to the default, as the NIC firmware
* does not reset it automatically and keeps the old setting.
struct rte_pci_device *pdev = enic->pdev;
int err = -1;
- dev_debug(enic, " Initializing ENIC PMD\n");
+ dev_debug(enic, "Initializing ENIC PMD\n");
/* if this is a secondary process the hardware is already initialized */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
enic_free_consistent);
/*
- * Allocate the consistent memory for stats and counters upfront so
- * both primary and secondary processes can dump stats.
+ * Allocate the consistent memory for stats upfront so both primary and
+ * secondary processes can dump stats.
*/
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) {
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