[dpdk-dev] [PATCH] doc: fix vhost bad section number references

[Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>]

Section numbers were "hard-coded". This patch adds them as hyperlinks.

Signed-off-by: Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>
---
 doc/guides/sample_app_ug/vhost.rst | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/doc/guides/sample_app_ug/vhost.rst b/doc/guides/sample_app_ug/vhost.rst
index e5d1326..2ad2243 100644
--- a/doc/guides/sample_app_ug/vhost.rst
+++ b/doc/guides/sample_app_ug/vhost.rst
@@ -260,7 +260,7 @@ Setting up the Guest Execution Environment
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 It is recommended for testing purposes that the DPDK testpmd sample application is used in the guest to forward packets,
-the reasons for this are discussed in Section 22.7, "Running the Virtual Machine (QEMU)".
+the reasons for this are discussed in :ref:`running_the_vm`.
 
 The testpmd application forwards packets between pairs of Ethernet devices,
 it requires an even number of Ethernet devices (virtio or otherwise) to execute.
@@ -530,6 +530,8 @@ It is enabled by default.
     ./vhost-switch -c f -n 4 --socket-mem 1024 --huge-dir /mnt/huge \
      -- --vlan-strip [0, 1]
 
+.. _running_the_vm:
+
 Running the Virtual Machine (QEMU)
 ----------------------------------
 
@@ -583,7 +585,7 @@ an open file descriptor must be passed to QEMU running as a child process.
 
 .. note::
 
-    This process is automated in the QEMU wrapper script discussed in Section 24.7.3.
+    This process is automated in the :ref:`qemu_wrapper`.
 
 Mapping the Virtual Machine's Memory
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -600,10 +602,12 @@ In this case, the path passed to the guest should be that of the 1 GB page huget
 
 .. note::
 
-    This process is automated in the QEMU wrapper script discussed in Section 24.7.3.
+    This process is automated in the :ref:`qemu_wrapper`.
     The following two sections only applies to vhost cuse.
     For vhost-user, please make corresponding changes to qemu-wrapper script and guest XML file.
 
+.. _qemu_wrapper:
+
 QEMU Wrapper Script
 ~~~~~~~~~~~~~~~~~~~
 
-- 
1.9.1