From: Jerin Jacob Date: Thu, 1 Nov 2018 08:46:42 +0000 (+0000) Subject: doc: clarify TSO Tx offload prerequisite X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=25b85ae5db74820aab71e07f88e01c3d93932eff;p=dpdk.git doc: clarify TSO Tx offload prerequisite Based on the PKT_TX_TCP_SEG definition, the application needs to update PKT_TX_IPV4 or PKT_TX_IPV6 based on IPV4 or IPV6 packet and PKT_TX_IP_CKSUM ol_flags to enable Tx TSO offload. Fixes: dad1ec72a377 ("doc: document NIC features") Cc: stable@dpdk.org Signed-off-by: Jerin Jacob Acked-by: Ferruh Yigit --- diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst index 3fa5cb7457..d3f9048394 100644 --- a/doc/guides/nics/features.rst +++ b/doc/guides/nics/features.rst @@ -208,7 +208,7 @@ Supports TCP Segmentation Offloading. * **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_TCP_TSO``. * **[uses] rte_eth_desc_lim**: ``nb_seg_max``, ``nb_mtu_seg_max``. -* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_TCP_SEG``. +* **[uses] mbuf**: ``mbuf.ol_flags:`` ``PKT_TX_TCP_SEG``, ``PKT_TX_IPV4``, ``PKT_TX_IPV6``, ``PKT_TX_IP_CKSUM``. * **[uses] mbuf**: ``mbuf.tso_segsz``, ``mbuf.l2_len``, ``mbuf.l3_len``, ``mbuf.l4_len``. * **[implements] datapath**: ``TSO functionality``. * **[provides] rte_eth_dev_info**: ``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_TCP_TSO,DEV_TX_OFFLOAD_UDP_TSO``.