sfc_adapter_unlock(sa);
}
+static void
+sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_port *port = &sa->port;
+ uint64_t *mac_stats;
+
+ rte_spinlock_lock(&port->mac_stats_lock);
+
+ if (sfc_port_update_mac_stats(sa) != 0)
+ goto unlock;
+
+ mac_stats = port->mac_stats_buf;
+
+ if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask,
+ EFX_MAC_VADAPTER_RX_UNICAST_PACKETS)) {
+ stats->ipackets =
+ mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS] +
+ mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS] +
+ mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS];
+ stats->opackets =
+ mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS] +
+ mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS] +
+ mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS];
+ stats->ibytes =
+ mac_stats[EFX_MAC_VADAPTER_RX_UNICAST_BYTES] +
+ mac_stats[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES] +
+ mac_stats[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES];
+ stats->obytes =
+ mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
+ mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
+ mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
+ stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_OVERFLOW];
+ stats->ierrors = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
+ stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
+ } else {
+ stats->ipackets = mac_stats[EFX_MAC_RX_PKTS];
+ stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
+ stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
+ stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
+ /*
+ * Take into account stats which are whenever supported
+ * on EF10. If some stat is not supported by current
+ * firmware variant or HW revision, it is guaranteed
+ * to be zero in mac_stats.
+ */
+ stats->imissed =
+ mac_stats[EFX_MAC_RX_NODESC_DROP_CNT] +
+ mac_stats[EFX_MAC_PM_TRUNC_BB_OVERFLOW] +
+ mac_stats[EFX_MAC_PM_DISCARD_BB_OVERFLOW] +
+ mac_stats[EFX_MAC_PM_TRUNC_VFIFO_FULL] +
+ mac_stats[EFX_MAC_PM_DISCARD_VFIFO_FULL] +
+ mac_stats[EFX_MAC_PM_TRUNC_QBB] +
+ mac_stats[EFX_MAC_PM_DISCARD_QBB] +
+ mac_stats[EFX_MAC_PM_DISCARD_MAPPING] +
+ mac_stats[EFX_MAC_RXDP_Q_DISABLED_PKTS] +
+ mac_stats[EFX_MAC_RXDP_DI_DROPPED_PKTS];
+ stats->ierrors =
+ mac_stats[EFX_MAC_RX_FCS_ERRORS] +
+ mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
+ mac_stats[EFX_MAC_RX_JABBER_PKTS];
+ /* no oerrors counters supported on EF10 */
+ }
+
+unlock:
+ rte_spinlock_unlock(&port->mac_stats_lock);
+}
+
+static int
+sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
+ unsigned int xstats_count)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_port *port = &sa->port;
+ uint64_t *mac_stats;
+ int rc;
+ unsigned int i;
+ int nstats = 0;
+
+ rte_spinlock_lock(&port->mac_stats_lock);
+
+ rc = sfc_port_update_mac_stats(sa);
+ if (rc != 0) {
+ SFC_ASSERT(rc > 0);
+ nstats = -rc;
+ goto unlock;
+ }
+
+ mac_stats = port->mac_stats_buf;
+
+ for (i = 0; i < EFX_MAC_NSTATS; ++i) {
+ if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
+ if (xstats != NULL && nstats < (int)xstats_count) {
+ xstats[nstats].id = nstats;
+ xstats[nstats].value = mac_stats[i];
+ }
+ nstats++;
+ }
+ }
+
+unlock:
+ rte_spinlock_unlock(&port->mac_stats_lock);
+
+ return nstats;
+}
+
+static int
+sfc_xstats_get_names(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int xstats_count)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_port *port = &sa->port;
+ unsigned int i;
+ unsigned int nstats = 0;
+
+ for (i = 0; i < EFX_MAC_NSTATS; ++i) {
+ if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
+ if (xstats_names != NULL && nstats < xstats_count)
+ strncpy(xstats_names[nstats].name,
+ efx_mac_stat_name(sa->nic, i),
+ sizeof(xstats_names[0].name));
+ nstats++;
+ }
+ }
+
+ return nstats;
+}
+
+static int
+sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ unsigned int wanted_fc, link_fc;
+
+ memset(fc_conf, 0, sizeof(*fc_conf));
+
+ sfc_adapter_lock(sa);
+
+ if (sa->state == SFC_ADAPTER_STARTED)
+ efx_mac_fcntl_get(sa->nic, &wanted_fc, &link_fc);
+ else
+ link_fc = sa->port.flow_ctrl;
+
+ switch (link_fc) {
+ case 0:
+ fc_conf->mode = RTE_FC_NONE;
+ break;
+ case EFX_FCNTL_RESPOND:
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ break;
+ case EFX_FCNTL_GENERATE:
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+ break;
+ case (EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE):
+ fc_conf->mode = RTE_FC_FULL;
+ break;
+ default:
+ sfc_err(sa, "%s: unexpected flow control value %#x",
+ __func__, link_fc);
+ }
+
+ fc_conf->autoneg = sa->port.flow_ctrl_autoneg;
+
+ sfc_adapter_unlock(sa);
+
+ return 0;
+}
+
+static int
+sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_port *port = &sa->port;
+ unsigned int fcntl;
+ int rc;
+
+ if (fc_conf->high_water != 0 || fc_conf->low_water != 0 ||
+ fc_conf->pause_time != 0 || fc_conf->send_xon != 0 ||
+ fc_conf->mac_ctrl_frame_fwd != 0) {
+ sfc_err(sa, "unsupported flow control settings specified");
+ rc = EINVAL;
+ goto fail_inval;
+ }
+
+ switch (fc_conf->mode) {
+ case RTE_FC_NONE:
+ fcntl = 0;
+ break;
+ case RTE_FC_RX_PAUSE:
+ fcntl = EFX_FCNTL_RESPOND;
+ break;
+ case RTE_FC_TX_PAUSE:
+ fcntl = EFX_FCNTL_GENERATE;
+ break;
+ case RTE_FC_FULL:
+ fcntl = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
+ break;
+ default:
+ rc = EINVAL;
+ goto fail_inval;
+ }
+
+ sfc_adapter_lock(sa);
+
+ if (sa->state == SFC_ADAPTER_STARTED) {
+ rc = efx_mac_fcntl_set(sa->nic, fcntl, fc_conf->autoneg);
+ if (rc != 0)
+ goto fail_mac_fcntl_set;
+ }
+
+ port->flow_ctrl = fcntl;
+ port->flow_ctrl_autoneg = fc_conf->autoneg;
+
+ sfc_adapter_unlock(sa);
+
+ return 0;
+
+fail_mac_fcntl_set:
+ sfc_adapter_unlock(sa);
+fail_inval:
+ SFC_ASSERT(rc > 0);
+ return -rc;
+}
+
static const struct eth_dev_ops sfc_eth_dev_ops = {
.dev_configure = sfc_dev_configure,
.dev_start = sfc_dev_start,
.dev_stop = sfc_dev_stop,
.dev_close = sfc_dev_close,
.link_update = sfc_dev_link_update,
+ .stats_get = sfc_stats_get,
+ .xstats_get = sfc_xstats_get,
+ .xstats_get_names = sfc_xstats_get_names,
.dev_infos_get = sfc_dev_infos_get,
.rx_queue_setup = sfc_rx_queue_setup,
.rx_queue_release = sfc_rx_queue_release,
.tx_queue_setup = sfc_tx_queue_setup,
.tx_queue_release = sfc_tx_queue_release,
+ .flow_ctrl_get = sfc_flow_ctrl_get,
+ .flow_ctrl_set = sfc_flow_ctrl_set,
};
static int
git.droids-corp.org / dpdk.git / blobdiff