[PATCH 21.11] doc: fix mbuf flags

[Yingming Mao <maoyingming@baidu.com>]

[ upstream commit 1d9077d101b5c9ac2f841a82187ef5ced0fc7f43 ]

Fixes: 2542ad53d867 ("doc: add description of the offload API")

Signed-off-by: Yingming Mao <maoyingming@baidu.com>
Reviewed-by: Shuo Li <lishuo02@baidu.com>
---
 .mailmap                           | 3 ++-
 doc/guides/prog_guide/mbuf_lib.rst | 8 ++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/.mailmap b/.mailmap
index 434b0b53b7..03f77dd92c 100644
--- a/.mailmap
+++ b/.mailmap
@@ -826,7 +826,6 @@ Mandeep Rohilla <mrohilla@brocade.com>
 Manish Chopra <manishc@marvell.com>
 Manish Tomar <manish.tomar@nxp.com>
 Mao Jiang <maox.jiang@intel.com>
-Mao YingMing <maoyingming@baidu.com>
 Marcel Apfelbaum <marcel@redhat.com>
 Marcel Cornu <marcel.d.cornu@intel.com>
 Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
@@ -1265,6 +1264,7 @@ Shuanglin Wang <shuanglin.wang@broadcom.com>
 Shuki Katzenelson <shuki@lightbitslabs.com>
 Shun Hao <shunh@nvidia.com>
 Shu Shen <shu.shen@radisys.com>
+Shuo Li <lishuo02@baidu.com>
 Shweta Choudaha <shweta.choudaha@att.com>
 Shyam Kumar Shrivastav <shrivastav.shyam@gmail.com>
 Shy Shyman <shys@nvidia.com> <shys@mellanox.com>
@@ -1558,6 +1558,7 @@ Yi Lu <luyi68@live.com>
 Yilun Xu <yilun.xu@intel.com>
 Yinan Wang <yinan.wang@intel.com>
 Ying A Wang <ying.a.wang@intel.com>
+Yingming Mao <maoyingming@baidu.com>
 Yingya Han <yingyax.han@intel.com>
 Yinjun Zhang <yinjun.zhang@corigine.com>
 Yipeng Wang <yipeng1.wang@intel.com>
diff --git a/doc/guides/prog_guide/mbuf_lib.rst b/doc/guides/prog_guide/mbuf_lib.rst
index 049357c755..749f9c97a8 100644
--- a/doc/guides/prog_guide/mbuf_lib.rst
+++ b/doc/guides/prog_guide/mbuf_lib.rst
@@ -134,7 +134,7 @@ a vxlan-encapsulated tcp packet:
 
     mb->l2_len = len(out_eth)
     mb->l3_len = len(out_ip)
-    mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CSUM
+    mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CKSUM
     set out_ip checksum to 0 in the packet
 
   This is supported on hardware advertising RTE_ETH_TX_OFFLOAD_IPV4_CKSUM.
@@ -143,7 +143,7 @@ a vxlan-encapsulated tcp packet:
 
     mb->l2_len = len(out_eth)
     mb->l3_len = len(out_ip)
-    mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CSUM | RTE_MBUF_F_TX_UDP_CKSUM
+    mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_UDP_CKSUM
     set out_ip checksum to 0 in the packet
     set out_udp checksum to pseudo header using rte_ipv4_phdr_cksum()
 
@@ -154,7 +154,7 @@ a vxlan-encapsulated tcp packet:
 
     mb->l2_len = len(out_eth + out_ip + out_udp + vxlan + in_eth)
     mb->l3_len = len(in_ip)
-    mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CSUM
+    mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CKSUM
     set in_ip checksum to 0 in the packet
 
   This is similar to case 1), but l2_len is different. It is supported
@@ -165,7 +165,7 @@ a vxlan-encapsulated tcp packet:
 
     mb->l2_len = len(out_eth + out_ip + out_udp + vxlan + in_eth)
     mb->l3_len = len(in_ip)
-    mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CSUM | RTE_MBUF_F_TX_TCP_CKSUM
+    mb->ol_flags |= RTE_MBUF_F_TX_IPV4 | RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_TCP_CKSUM
     set in_ip checksum to 0 in the packet
     set in_tcp checksum to pseudo header using rte_ipv4_phdr_cksum()
 
-- 
2.27.0