summaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
authorJerin Jacob <jerin.jacob@caviumnetworks.com>2018-11-01 08:46:42 +0000
committerFerruh Yigit <ferruh.yigit@intel.com>2018-11-05 15:01:25 +0100
commit25b85ae5db74820aab71e07f88e01c3d93932eff (patch)
tree9e4113491c2b114c6f6c01cc6912a73f38a2083d /doc
parent7dc58bc7611a8ae899f654207aa6ddf4063a52d8 (diff)
downloaddpdk-25b85ae5db74820aab71e07f88e01c3d93932eff.zip
dpdk-25b85ae5db74820aab71e07f88e01c3d93932eff.tar.gz
dpdk-25b85ae5db74820aab71e07f88e01c3d93932eff.tar.xz
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 <jerin.jacob@caviumnetworks.com> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/guides/nics/features.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst
index 3fa5cb7..d3f9048 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``.