net/cnxk: support Rx/Tx burst mode query

[dpdk.git] / drivers / net / cnxk / cnxk_ethdev.c

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 58d2f7d..0311df3 100644 (file)
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -37,6 +37,50 @@ nix_get_speed_capa(struct cnxk_eth_dev *dev)
        return speed_capa;
 }
 
+static void
+nix_enable_mseg_on_jumbo(struct cnxk_eth_rxq_sp *rxq)
+{
+       struct rte_pktmbuf_pool_private *mbp_priv;
+       struct rte_eth_dev *eth_dev;
+       struct cnxk_eth_dev *dev;
+       uint32_t buffsz;
+
+       dev = rxq->dev;
+       eth_dev = dev->eth_dev;
+
+       /* Get rx buffer size */
+       mbp_priv = rte_mempool_get_priv(rxq->qconf.mp);
+       buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
+
+       if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buffsz) {
+               dev->rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
+               dev->tx_offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+       }
+}
+
+static int
+nix_recalc_mtu(struct rte_eth_dev *eth_dev)
+{
+       struct rte_eth_dev_data *data = eth_dev->data;
+       struct cnxk_eth_rxq_sp *rxq;
+       uint16_t mtu;
+       int rc;
+
+       rxq = ((struct cnxk_eth_rxq_sp *)data->rx_queues[0]) - 1;
+       /* Setup scatter mode if needed by jumbo */
+       nix_enable_mseg_on_jumbo(rxq);
+
+       /* Setup MTU based on max_rx_pkt_len */
+       mtu = data->dev_conf.rxmode.max_rx_pkt_len - CNXK_NIX_L2_OVERHEAD +
+                               CNXK_NIX_MAX_VTAG_ACT_SIZE;
+
+       rc = cnxk_nix_mtu_set(eth_dev, mtu);
+       if (rc)
+               plt_err("Failed to set default MTU size, rc=%d", rc);
+
+       return rc;
+}
+
 uint64_t
 cnxk_nix_rxq_mbuf_setup(struct cnxk_eth_dev *dev)
 {
@@ -1002,6 +1046,12 @@ cnxk_nix_dev_start(struct rte_eth_dev *eth_dev)
        struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
        int rc, i;
 
+       if (eth_dev->data->nb_rx_queues != 0) {
+               rc = nix_recalc_mtu(eth_dev);
+               if (rc)
+                       return rc;
+       }
+
        /* Start rx queues */
        for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
                rc = cnxk_nix_rx_queue_start(eth_dev, i);
@@ -1046,6 +1096,9 @@ rx_disable:
 
 /* CNXK platform independent eth dev ops */
 struct eth_dev_ops cnxk_eth_dev_ops = {
+       .mtu_set = cnxk_nix_mtu_set,
+       .mac_addr_add = cnxk_nix_mac_addr_add,
+       .mac_addr_remove = cnxk_nix_mac_addr_del,
        .mac_addr_set = cnxk_nix_mac_addr_set,
        .dev_infos_get = cnxk_nix_info_get,
        .link_update = cnxk_nix_link_update,
@@ -1056,6 +1109,12 @@ struct eth_dev_ops cnxk_eth_dev_ops = {
        .rx_queue_start = cnxk_nix_rx_queue_start,
        .rx_queue_stop = cnxk_nix_rx_queue_stop,
        .dev_supported_ptypes_get = cnxk_nix_supported_ptypes_get,
+       .promiscuous_enable = cnxk_nix_promisc_enable,
+       .promiscuous_disable = cnxk_nix_promisc_disable,
+       .allmulticast_enable = cnxk_nix_allmulticast_enable,
+       .allmulticast_disable = cnxk_nix_allmulticast_disable,
+       .rx_burst_mode_get = cnxk_nix_rx_burst_mode_get,
+       .tx_burst_mode_get = cnxk_nix_tx_burst_mode_get,
 };
 
 static int