X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcnxk%2Fcnxk_ethdev.c;h=0311df373bfe6a46ecb1a55567a02c063c756858;hb=611c771c353458e33b34519a15801df756288c4b;hp=d4587f00ebdbe6cd90a3f9284f1612e636d8508b;hpb=89df2225c92c882ad8d6883be6efd507e4e77a54;p=dpdk.git diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c index d4587f00eb..0311df373b 100644 --- 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 +1096,10 @@ 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, .tx_queue_release = cnxk_nix_tx_queue_release, @@ -1055,6 +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