net/sfc: provide basic stubs for Tx subsystem

[dpdk.git] / drivers / net / sfc / sfc_ethdev.c

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 7cb12ac..3a511a4 100644 (file)
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -52,16 +52,33 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
 
        dev_info->max_rx_queues = sa->rxq_max;
+       dev_info->max_tx_queues = sa->txq_max;
 
        /* By default packets are dropped if no descriptors are available */
        dev_info->default_rxconf.rx_drop_en = 1;
 
+       dev_info->tx_offload_capa =
+               DEV_TX_OFFLOAD_IPV4_CKSUM |
+               DEV_TX_OFFLOAD_UDP_CKSUM |
+               DEV_TX_OFFLOAD_TCP_CKSUM;
+
+       dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOVLANOFFL |
+                                            ETH_TXQ_FLAGS_NOXSUMSCTP;
+
        dev_info->rx_desc_lim.nb_max = EFX_RXQ_MAXNDESCS;
        dev_info->rx_desc_lim.nb_min = EFX_RXQ_MINNDESCS;
        /* The RXQ hardware requires that the descriptor count is a power
         * of 2, but rx_desc_lim cannot properly describe that constraint.
         */
        dev_info->rx_desc_lim.nb_align = EFX_RXQ_MINNDESCS;
+
+       dev_info->tx_desc_lim.nb_max = sa->txq_max_entries;
+       dev_info->tx_desc_lim.nb_min = EFX_TXQ_MINNDESCS;
+       /*
+        * The TXQ hardware requires that the descriptor count is a power
+        * of 2, but tx_desc_lim cannot properly describe that constraint
+        */
+       dev_info->tx_desc_lim.nb_align = EFX_TXQ_MINNDESCS;
 }
 
 static int