mem: instrument allocator for ASan

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

diff --git a/doc/guides/prog_guide/generic_segmentation_offload_lib.rst b/doc/guides/prog_guide/generic_segmentation_offload_lib.rst
index ad91c6e..e605b86 100644 (file)
--- a/doc/guides/prog_guide/generic_segmentation_offload_lib.rst
+++ b/doc/guides/prog_guide/generic_segmentation_offload_lib.rst
@@ -45,8 +45,8 @@ Limitations
 
  - TCP
  - UDP
 
  - TCP
  - UDP

- - VxLAN
- - GRE
+ - VXLAN
+ - GRE TCP

 
   See `Supported GSO Packet Types`_ for further details.
 
 
   See `Supported GSO Packet Types`_ for further details.
 


@@ -157,14 +157,14 @@ does not modify it during segmentation. Therefore, after UDP GSO, only the
 first output packet has the original UDP header, and others just have l2
 and l3 headers.
 
 first output packet has the original UDP header, and others just have l2
 and l3 headers.
 

-VxLAN GSO
-~~~~~~~~~
-VxLAN packets GSO supports segmentation of suitably large VxLAN packets,
-which contain an outer IPv4 header, inner TCP/IPv4 headers, and optional
-inner and/or outer VLAN tag(s).
+VXLAN IPv4 GSO
+~~~~~~~~~~~~~~
+VXLAN packets GSO supports segmentation of suitably large VXLAN packets,
+which contain an outer IPv4 header, inner TCP/IPv4 or UDP/IPv4 headers, and
+optional inner and/or outer VLAN tag(s).

 
 

-GRE GSO
-~~~~~~~
+GRE TCP/IPv4 GSO
+~~~~~~~~~~~~~~~~

 GRE GSO supports segmentation of suitably large GRE packets, which contain
 an outer IPv4 header, inner TCP/IPv4 headers, and an optional VLAN tag.
 
 GRE GSO supports segmentation of suitably large GRE packets, which contain
 an outer IPv4 header, inner TCP/IPv4 headers, and an optional VLAN tag.
 


@@ -194,11 +194,11 @@ To segment an outgoing packet, an application must:
 
    - the bit mask of required GSO types. The GSO library uses the same macros as
      those that describe a physical device's TX offloading capabilities (i.e.
 
    - the bit mask of required GSO types. The GSO library uses the same macros as
      those that describe a physical device's TX offloading capabilities (i.e.

-     ``DEV_TX_OFFLOAD_*_TSO``) for gso_types. For example, if an application
+     ``RTE_ETH_TX_OFFLOAD_*_TSO``) for gso_types. For example, if an application

      wants to segment TCP/IPv4 packets, it should set gso_types to
      wants to segment TCP/IPv4 packets, it should set gso_types to

-     ``DEV_TX_OFFLOAD_TCP_TSO``. The only other supported values currently
-     supported for gso_types are ``DEV_TX_OFFLOAD_VXLAN_TNL_TSO``, and
-     ``DEV_TX_OFFLOAD_GRE_TNL_TSO``; a combination of these macros is also
+     ``RTE_ETH_TX_OFFLOAD_TCP_TSO``. The only other supported values currently
+     supported for gso_types are ``RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO``, and
+     ``RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO``; a combination of these macros is also

      allowed.
 
    - a flag, that indicates whether the IPv4 headers of output segments should
      allowed.
 
    - a flag, that indicates whether the IPv4 headers of output segments should


@@ -211,11 +211,11 @@ To segment an outgoing packet, an application must:
      responsibility to ensure that these flags are set.
 
    - For example, in order to segment TCP/IPv4 packets, the application should
      responsibility to ensure that these flags are set.
 
    - For example, in order to segment TCP/IPv4 packets, the application should

-     add the ``PKT_TX_IPV4`` and ``PKT_TX_TCP_SEG`` flags to the mbuf's
+     add the ``RTE_MBUF_F_TX_IPV4`` and ``RTE_MBUF_F_TX_TCP_SEG`` flags to the mbuf's

      ol_flags.
 
    - If checksum calculation in hardware is required, the application should
      ol_flags.
 
    - If checksum calculation in hardware is required, the application should

-     also add the ``PKT_TX_TCP_CKSUM`` and ``PKT_TX_IP_CKSUM`` flags.
+     also add the ``RTE_MBUF_F_TX_TCP_CKSUM`` and ``RTE_MBUF_F_TX_IP_CKSUM`` flags.

 
 #. Check if the packet should be processed. Packets with one of the
    following properties are not processed and are returned immediately:
 
 #. Check if the packet should be processed. Packets with one of the
    following properties are not processed and are returned immediately: