#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
-#include <libgen.h>
#include <rte_pci.h>
#include <rte_bus_pci.h>
}
}
-static void enic_free_wq_buf(struct vnic_wq_buf *buf)
+static void enic_free_wq_buf(struct rte_mbuf **buf)
{
- struct rte_mbuf *mbuf = (struct rte_mbuf *)buf->mb;
+ struct rte_mbuf *mbuf = *buf;
rte_pktmbuf_free_seg(mbuf);
- buf->mb = NULL;
+ *buf = NULL;
}
static void enic_log_q_error(struct enic *enic)
return 0;
}
-void enic_del_mac_address(struct enic *enic, int mac_index)
+int enic_del_mac_address(struct enic *enic, int mac_index)
{
struct rte_eth_dev *eth_dev = enic->rte_dev;
uint8_t *mac_addr = eth_dev->data->mac_addrs[mac_index].addr_bytes;
- if (vnic_dev_del_addr(enic->vdev, mac_addr))
- dev_err(enic, "del mac addr failed\n");
+ return vnic_dev_del_addr(enic->vdev, mac_addr);
}
int enic_set_mac_address(struct enic *enic, uint8_t *mac_addr)
unsigned int error_interrupt_enable = 1;
unsigned int error_interrupt_offset = 0;
unsigned int rxq_interrupt_enable = 0;
- unsigned int rxq_interrupt_offset;
+ unsigned int rxq_interrupt_offset = ENICPMD_RXQ_INTR_OFFSET;
unsigned int index = 0;
unsigned int cq_idx;
struct vnic_rq *data_rq;
- if (enic->rte_dev->data->dev_conf.intr_conf.rxq) {
+ if (enic->rte_dev->data->dev_conf.intr_conf.rxq)
rxq_interrupt_enable = 1;
- rxq_interrupt_offset = ENICPMD_RXQ_INTR_OFFSET;
- }
+
for (index = 0; index < enic->rq_count; index++) {
cq_idx = enic_cq_rq(enic, enic_rte_rq_idx_to_sop_idx(index));
enic_cq_wq(enic, index),
error_interrupt_enable,
error_interrupt_offset);
+ /* Compute unsupported ol flags for enic_prep_pkts() */
+ enic->wq[index].tx_offload_notsup_mask =
+ PKT_TX_OFFLOAD_MASK ^ enic->tx_offload_mask;
cq_idx = enic_cq_wq(enic, index);
vnic_cq_init(&enic->cq[cq_idx],
rq->ring.desc_count);
/*
- * If *not* using scatter and the mbuf size is smaller than the
+ * If *not* using scatter and the mbuf size is greater than the
* requested max packet size (max_rx_pkt_len), then reduce the
* posted buffer size to max_rx_pkt_len. HW still receives packets
* larger than max_rx_pkt_len, but they will be truncated, which we
rq_buf_len);
rq->mbuf_ring[i] = mb;
}
+ /*
+ * Do not post the buffers to the NIC until we enable the RQ via
+ * enic_start_rq().
+ */
+ rq->need_initial_post = true;
+ /* Initialize fetch index while RQ is disabled */
+ iowrite32(0, &rq->ctrl->fetch_index);
+ return 0;
+}
+
+/*
+ * Post the Rx buffers for the first time. enic_alloc_rx_queue_mbufs() has
+ * allocated the buffers and filled the RQ descriptor ring. Just need to push
+ * the post index to the NIC.
+ */
+static void
+enic_initial_post_rx(struct enic *enic, struct vnic_rq *rq)
+{
+ if (!rq->in_use || !rq->need_initial_post)
+ return;
/* make sure all prior writes are complete before doing the PIO write */
rte_rmb();
dev_debug(enic, "port=%u, qidx=%u, Write %u posted idx, %u sw held\n",
enic->port_id, rq->index, rq->posted_index, rq->rx_nb_hold);
iowrite32(rq->posted_index, &rq->ctrl->posted_index);
- iowrite32(0, &rq->ctrl->fetch_index);
rte_rmb();
-
- return 0;
-
+ rq->need_initial_post = false;
}
static void *
struct enic *enic = (struct enic *)priv;
struct enic_memzone_entry *mze;
- rz = rte_memzone_reserve_aligned((const char *)name,
- size, SOCKET_ID_ANY, 0, ENIC_ALIGN);
+ rz = rte_memzone_reserve_aligned((const char *)name, size,
+ SOCKET_ID_ANY, RTE_MEMZONE_IOVA_CONTIG, ENIC_ALIGN);
if (!rz) {
pr_err("%s : Failed to allocate memory requested for %s\n",
__func__, name);
int enic_link_update(struct enic *enic)
{
struct rte_eth_dev *eth_dev = enic->rte_dev;
- int ret;
- int link_status = 0;
+ struct rte_eth_link link;
- link_status = enic_get_link_status(enic);
- ret = (link_status == enic->link_status);
- enic->link_status = link_status;
- eth_dev->data->dev_link.link_status = link_status;
- eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
- eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev);
- return ret;
+ memset(&link, 0, sizeof(link));
+ link.link_status = enic_get_link_status(enic);
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_speed = vnic_dev_port_speed(enic->vdev);
+
+ return rte_eth_linkstatus_set(eth_dev, &link);
}
static void
}
}
+static void enic_prep_wq_for_simple_tx(struct enic *enic, uint16_t queue_idx)
+{
+ struct wq_enet_desc *desc;
+ struct vnic_wq *wq;
+ unsigned int i;
+
+ /*
+ * Fill WQ descriptor fields that never change. Every descriptor is
+ * one packet, so set EOP. Also set CQ_ENTRY every ENIC_WQ_CQ_THRESH
+ * descriptors (i.e. request one completion update every 32 packets).
+ */
+ wq = &enic->wq[queue_idx];
+ desc = (struct wq_enet_desc *)wq->ring.descs;
+ for (i = 0; i < wq->ring.desc_count; i++, desc++) {
+ desc->header_length_flags = 1 << WQ_ENET_FLAGS_EOP_SHIFT;
+ if (i % ENIC_WQ_CQ_THRESH == ENIC_WQ_CQ_THRESH - 1)
+ desc->header_length_flags |=
+ (1 << WQ_ENET_FLAGS_CQ_ENTRY_SHIFT);
+ }
+}
+
+/*
+ * 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;
+
+ /*
+ * 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;
+ } else {
+ PMD_INIT_LOG(DEBUG, " use the normal Rx handler");
+ eth_dev->rx_pkt_burst = &enic_recv_pkts;
+ }
+}
+
int enic_enable(struct enic *enic)
{
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. 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 &
+ ~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++)
+ enic_prep_wq_for_simple_tx(enic, index);
+ } else {
+ PMD_INIT_LOG(DEBUG, " use the default tx handler");
+ eth_dev->tx_pkt_burst = &enic_xmit_pkts;
+ }
+
+ pick_rx_handler(enic);
+
for (index = 0; index < enic->wq_count; index++)
enic_start_wq(enic, index);
for (index = 0; index < enic->rq_count; index++)
enic = vnic_dev_priv(rq_sop->vdev);
rq_data = &enic->rq[rq_sop->data_queue_idx];
+ if (rq_sop->free_mbufs) {
+ struct rte_mbuf **mb;
+ int i;
+
+ mb = rq_sop->free_mbufs;
+ for (i = ENIC_RX_BURST_MAX - rq_sop->num_free_mbufs;
+ i < ENIC_RX_BURST_MAX; i++)
+ rte_pktmbuf_free(mb[i]);
+ rte_free(rq_sop->free_mbufs);
+ rq_sop->free_mbufs = NULL;
+ rq_sop->num_free_mbufs = 0;
+ }
+
enic_rxmbuf_queue_release(enic, rq_sop);
if (rq_data->in_use)
enic_rxmbuf_queue_release(enic, rq_data);
rq_data = &enic->rq[rq_sop->data_queue_idx];
struct rte_eth_dev *eth_dev = enic->rte_dev;
- if (rq_data->in_use)
+ if (rq_data->in_use) {
vnic_rq_enable(rq_data);
+ enic_initial_post_rx(enic, rq_data);
+ }
rte_mb();
vnic_rq_enable(rq_sop);
+ enic_initial_post_rx(enic, rq_sop);
eth_dev->data->rx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STARTED;
}
* See enic_alloc_rx_queue_mbufs().
*/
if (max_rx_pkt_len <
- enic_mtu_to_max_rx_pktlen(enic->rte_dev->data->mtu)) {
+ enic_mtu_to_max_rx_pktlen(enic->max_mtu)) {
dev_warning(enic, "rxmode.max_rx_pkt_len is ignored"
" when scatter rx mode is in use.\n");
}
}
/* number of descriptors have to be a multiple of 32 */
- nb_sop_desc = (nb_desc / mbufs_per_pkt) & ~0x1F;
- nb_data_desc = (nb_desc - nb_sop_desc) & ~0x1F;
+ nb_sop_desc = (nb_desc / mbufs_per_pkt) & ENIC_ALIGN_DESCS_MASK;
+ nb_data_desc = (nb_desc - nb_sop_desc) & ENIC_ALIGN_DESCS_MASK;
rq_sop->max_mbufs_per_pkt = mbufs_per_pkt;
rq_data->max_mbufs_per_pkt = mbufs_per_pkt;
if (mbufs_per_pkt > 1) {
- min_sop = 64;
+ min_sop = ENIC_RX_BURST_MAX;
max_sop = ((enic->config.rq_desc_count /
- (mbufs_per_pkt - 1)) & ~0x1F);
+ (mbufs_per_pkt - 1)) & ENIC_ALIGN_DESCS_MASK);
min_data = min_sop * (mbufs_per_pkt - 1);
max_data = enic->config.rq_desc_count;
} else {
- min_sop = 64;
+ min_sop = ENIC_RX_BURST_MAX;
max_sop = enic->config.rq_desc_count;
min_data = 0;
max_data = 0;
goto err_free_sop_mbuf;
}
+ rq_sop->free_mbufs = (struct rte_mbuf **)
+ rte_zmalloc_socket("rq->free_mbufs",
+ sizeof(struct rte_mbuf *) *
+ ENIC_RX_BURST_MAX,
+ RTE_CACHE_LINE_SIZE, rq_sop->socket_id);
+ if (rq_sop->free_mbufs == NULL)
+ goto err_free_data_mbuf;
+ rq_sop->num_free_mbufs = 0;
+
rq_sop->tot_nb_desc = nb_desc; /* squirl away for MTU update function */
return 0;
+err_free_data_mbuf:
+ rte_free(rq_data->mbuf_ring);
err_free_sop_mbuf:
rte_free(rq_sop->mbuf_ring);
err_free_cq:
static int instance;
wq->socket_id = socket_id;
- if (nb_desc) {
- if (nb_desc > enic->config.wq_desc_count) {
- dev_warning(enic,
- "WQ %d - number of tx desc in cmd line (%d)"\
- "is greater than that in the UCSM/CIMC adapter"\
- "policy. Applying the value in the adapter "\
- "policy (%d)\n",
- queue_idx, nb_desc, enic->config.wq_desc_count);
- } else if (nb_desc != enic->config.wq_desc_count) {
- enic->config.wq_desc_count = nb_desc;
- dev_info(enic,
- "TX Queues - effective number of descs:%d\n",
- nb_desc);
- }
- }
+ /*
+ * rte_eth_tx_queue_setup() checks min, max, and alignment. So just
+ * print an info message for diagnostics.
+ */
+ dev_info(enic, "TX Queues - effective number of descs:%d\n", nb_desc);
/* Allocate queue resources */
err = vnic_wq_alloc(enic->vdev, &enic->wq[queue_idx], queue_idx,
- enic->config.wq_desc_count,
+ nb_desc,
sizeof(struct wq_enet_desc));
if (err) {
dev_err(enic, "error in allocation of wq\n");
}
err = vnic_cq_alloc(enic->vdev, &enic->cq[cq_index], cq_index,
- socket_id, enic->config.wq_desc_count,
+ socket_id, nb_desc,
sizeof(struct cq_enet_wq_desc));
if (err) {
vnic_wq_free(wq);
instance++);
wq->cqmsg_rz = rte_memzone_reserve_aligned((const char *)name,
- sizeof(uint32_t),
- SOCKET_ID_ANY, 0,
- ENIC_ALIGN);
+ sizeof(uint32_t), SOCKET_ID_ANY,
+ RTE_MEMZONE_IOVA_CONTIG, ENIC_ALIGN);
if (!wq->cqmsg_rz)
return -ENOMEM;
static int enic_dev_open(struct enic *enic)
{
int err;
+ int flags = CMD_OPENF_IG_DESCCACHE;
err = enic_dev_wait(enic->vdev, vnic_dev_open,
- vnic_dev_open_done, 0);
+ vnic_dev_open_done, flags);
if (err)
dev_err(enic_get_dev(enic),
"vNIC device open failed, err %d\n", err);
(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) &&
rss_hf != 0) {
rss_enable = 1;
- if (rss_hf & ETH_RSS_IPV4)
+ if (rss_hf & (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 |
+ ETH_RSS_NONFRAG_IPV4_OTHER))
rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_IPV4;
if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV4;
- if (rss_hf & ETH_RSS_IPV6)
+ if (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) {
+ rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_UDP_IPV4;
+ if (enic->udp_rss_weak) {
+ /*
+ * 'TCP' is not a typo. The "weak" version of
+ * UDP RSS requires both the TCP and UDP bits
+ * be set. It does enable TCP RSS as well.
+ */
+ rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV4;
+ }
+ }
+ if (rss_hf & (ETH_RSS_IPV6 | ETH_RSS_IPV6_EX |
+ ETH_RSS_FRAG_IPV6 | ETH_RSS_NONFRAG_IPV6_OTHER))
rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_IPV6;
- if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
+ if (rss_hf & (ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_IPV6_TCP_EX))
rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV6;
- if (rss_hf & ETH_RSS_IPV6_EX)
- rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_IPV6_EX;
- if (rss_hf & ETH_RSS_IPV6_TCP_EX)
- rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX;
+ if (rss_hf & (ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_IPV6_UDP_EX)) {
+ rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_UDP_IPV6;
+ if (enic->udp_rss_weak)
+ rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV6;
+ }
} else {
rss_enable = 0;
rss_hf = 0;
enic->rss_hf = rss_hf;
enic->rss_hash_type = rss_hash_type;
enic->rss_enable = rss_enable;
+ } else {
+ dev_err(enic, "Failed to update RSS configurations."
+ " hash=0x%x\n", rss_hash_type);
}
- return 0;
+ return ret;
}
int enic_set_vlan_strip(struct enic *enic)
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);
"MTU (%u) is greater than value configured in NIC (%u)\n",
new_mtu, config_mtu);
- /* The easy case is when scatter is disabled. However if the MTU
- * becomes greater than the mbuf data size, packet drops will ensue.
+ /* Update the MTU and maximum packet length */
+ eth_dev->data->mtu = new_mtu;
+ eth_dev->data->dev_conf.rxmode.max_rx_pkt_len =
+ enic_mtu_to_max_rx_pktlen(new_mtu);
+
+ /*
+ * If the device has not started (enic_enable), nothing to do.
+ * Later, enic_enable() will set up RQs reflecting the new maximum
+ * packet length.
*/
- if (!(enic->rte_dev->data->dev_conf.rxmode.offloads &
- DEV_RX_OFFLOAD_SCATTER)) {
- eth_dev->data->mtu = new_mtu;
+ if (!eth_dev->data->dev_started)
goto set_mtu_done;
- }
- /* Rx scatter is enabled so reconfigure RQ's on the fly. The point is to
- * change Rx scatter mode if necessary for better performance. I.e. if
- * MTU was greater than the mbuf size and now it's less, scatter Rx
- * doesn't have to be used and vice versa.
- */
+ /*
+ * The device has started, re-do RQs on the fly. In the process, we
+ * pick up the new maximum packet length.
+ *
+ * Some applications rely on the ability to change MTU without stopping
+ * the device. So keep this behavior for now.
+ */
rte_spinlock_lock(&enic->mtu_lock);
/* Stop traffic on all RQs */
/* now it is safe to reconfigure the RQs */
- /* update the mtu */
- eth_dev->data->mtu = new_mtu;
/* free and reallocate RQs with the new MTU */
for (rq_idx = 0; rq_idx < enic->rq_count; rq_idx++) {
rq = &enic->rq[enic_rte_rq_idx_to_sop_idx(rq_idx)];
+ if (!rq->in_use)
+ continue;
enic_free_rq(rq);
rc = enic_alloc_rq(enic, rq_idx, rq->socket_id, rq->mp,
/* put back the real receive function */
rte_mb();
- eth_dev->rx_pkt_burst = enic_recv_pkts;
+ pick_rx_handler(enic);
rte_mb();
/* restart Rx traffic */
/* 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,
+ 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 */
+ 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,
+ OVERLAY_FEATURE_VXLAN,
+ OVERLAY_OFFLOAD_ENABLE) == 0) {
+ enic->tx_offload_capa |=
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
+ DEV_TX_OFFLOAD_VXLAN_TNL_TSO;
+ 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;
+ 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.
+ */
+ 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) {
}
/* Set ingress vlan rewrite mode before vnic initialization */
+ dev_debug(enic, "Set ig_vlan_rewrite_mode=%u\n",
+ enic->ig_vlan_rewrite_mode);
err = vnic_dev_set_ig_vlan_rewrite_mode(enic->vdev,
- IG_VLAN_REWRITE_MODE_PASS_THRU);
+ enic->ig_vlan_rewrite_mode);
if (err) {
dev_err(enic,
"Failed to set ingress vlan rewrite mode, aborting.\n");
git.droids-corp.org / dpdk.git / blobdiff