doc: fix mistakes in prog guide

[dpdk.git] / doc / guides / prog_guide / mbuf_lib.rst

diff --git a/doc/guides/prog_guide/mbuf_lib.rst b/doc/guides/prog_guide/mbuf_lib.rst
index 32a041e..f0aa21a 100644 (file)
--- a/doc/guides/prog_guide/mbuf_lib.rst
+++ b/doc/guides/prog_guide/mbuf_lib.rst
@@ -175,8 +175,8 @@ a vxlan-encapsulated tcp packet:
     set out_ip checksum to 0 in the packet
     set out_udp checksum to pseudo header using rte_ipv4_phdr_cksum()
 
-   This is supported on hardware advertising DEV_TX_OFFLOAD_IPV4_CKSUM
-   and DEV_TX_OFFLOAD_UDP_CKSUM.
+  This is supported on hardware advertising DEV_TX_OFFLOAD_IPV4_CKSUM
+  and DEV_TX_OFFLOAD_UDP_CKSUM.
 
 - calculate checksum of in_ip::
 
@@ -228,13 +228,15 @@ a vxlan-encapsulated tcp packet:
     set in_ip checksum to 0 in the packet
     set in_tcp checksum to pseudo header using rte_ipv4_phdr_cksum()
 
-   This is supported on hardware advertising DEV_TX_OFFLOAD_IPV4_CKSUM,
-   DEV_TX_OFFLOAD_UDP_CKSUM and DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM.
+  This is supported on hardware advertising DEV_TX_OFFLOAD_IPV4_CKSUM,
+  DEV_TX_OFFLOAD_UDP_CKSUM and DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM.
 
 The list of flags and their precise meaning is described in the mbuf API
 documentation (rte_mbuf.h). Also refer to the testpmd source code
 (specifically the csumonly.c file) for details.
 
+.. _direct_indirect_buffer:
+
 Direct and Indirect Buffers
 ---------------------------