+/*
+ * Get port statistics.
+ */
+static void cxgbe_dev_stats_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_stats *eth_stats)
+{
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ struct sge *s = &adapter->sge;
+ struct port_stats ps;
+ unsigned int i;
+
+ cxgbe_stats_get(pi, &ps);
+
+ /* RX Stats */
+ eth_stats->ipackets = ps.rx_frames;
+ eth_stats->ibytes = ps.rx_octets;
+ eth_stats->imcasts = ps.rx_mcast_frames;
+ eth_stats->imissed = ps.rx_ovflow0 + ps.rx_ovflow1 +
+ ps.rx_ovflow2 + ps.rx_ovflow3 +
+ ps.rx_trunc0 + ps.rx_trunc1 +
+ ps.rx_trunc2 + ps.rx_trunc3;
+ eth_stats->ibadcrc = ps.rx_fcs_err;
+ eth_stats->ibadlen = ps.rx_jabber + ps.rx_too_long + ps.rx_runt;
+ eth_stats->ierrors = ps.rx_symbol_err + eth_stats->ibadcrc +
+ eth_stats->ibadlen + ps.rx_len_err +
+ eth_stats->imissed;
+ eth_stats->rx_pause_xon = ps.rx_pause;
+
+ /* TX Stats */
+ eth_stats->opackets = ps.tx_frames;
+ eth_stats->obytes = ps.tx_octets;
+ eth_stats->oerrors = ps.tx_error_frames;
+ eth_stats->tx_pause_xon = ps.tx_pause;
+
+ for (i = 0; i < pi->n_rx_qsets; i++) {
+ struct sge_eth_rxq *rxq =
+ &s->ethrxq[pi->first_qset + i];
+
+ eth_stats->q_ipackets[i] = rxq->stats.pkts;
+ eth_stats->q_ibytes[i] = rxq->stats.rx_bytes;
+ }
+
+ for (i = 0; i < pi->n_tx_qsets; i++) {
+ struct sge_eth_txq *txq =
+ &s->ethtxq[pi->first_qset + i];
+
+ eth_stats->q_opackets[i] = txq->stats.pkts;
+ eth_stats->q_obytes[i] = txq->stats.tx_bytes;
+ eth_stats->q_errors[i] = txq->stats.mapping_err;
+ }
+}
+
+/*
+ * Reset port statistics.
+ */
+static void cxgbe_dev_stats_reset(struct rte_eth_dev *eth_dev)
+{
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ struct sge *s = &adapter->sge;
+ unsigned int i;
+
+ cxgbe_stats_reset(pi);
+ for (i = 0; i < pi->n_rx_qsets; i++) {
+ struct sge_eth_rxq *rxq =
+ &s->ethrxq[pi->first_qset + i];
+
+ rxq->stats.pkts = 0;
+ rxq->stats.rx_bytes = 0;
+ }
+ for (i = 0; i < pi->n_tx_qsets; i++) {
+ struct sge_eth_txq *txq =
+ &s->ethtxq[pi->first_qset + i];
+
+ txq->stats.pkts = 0;
+ txq->stats.tx_bytes = 0;
+ txq->stats.mapping_err = 0;
+ }
+}
+
+static int cxgbe_flow_ctrl_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct link_config *lc = &pi->link_cfg;
+ int rx_pause, tx_pause;
+
+ fc_conf->autoneg = lc->fc & PAUSE_AUTONEG;
+ rx_pause = lc->fc & PAUSE_RX;
+ tx_pause = lc->fc & PAUSE_TX;
+
+ if (rx_pause && tx_pause)
+ fc_conf->mode = RTE_FC_FULL;
+ else if (rx_pause)
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ else if (tx_pause)
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+ else
+ fc_conf->mode = RTE_FC_NONE;
+ return 0;
+}
+
+static int cxgbe_flow_ctrl_set(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ struct link_config *lc = &pi->link_cfg;
+
+ if (lc->supported & FW_PORT_CAP_ANEG) {
+ if (fc_conf->autoneg)
+ lc->requested_fc |= PAUSE_AUTONEG;
+ else
+ lc->requested_fc &= ~PAUSE_AUTONEG;
+ }
+
+ if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
+ (fc_conf->mode & RTE_FC_RX_PAUSE))
+ lc->requested_fc |= PAUSE_RX;
+ else
+ lc->requested_fc &= ~PAUSE_RX;
+
+ if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
+ (fc_conf->mode & RTE_FC_TX_PAUSE))
+ lc->requested_fc |= PAUSE_TX;
+ else
+ lc->requested_fc &= ~PAUSE_TX;
+
+ return t4_link_l1cfg(adapter, adapter->mbox, pi->tx_chan,
+ &pi->link_cfg);
+}
+