From: Ben Pfaff <blp@nicira.com>
Date: Wed, 23 Feb 2011 00:19:54 +0000 (-0800)
Subject: nicira-ext: Fix comment.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=338bd6a0fe317e6a320aca67a1dc2d090ef77de9;p=openvswitch

nicira-ext: Fix comment.

Multipath actions only support registers as destinations, but this was
defined by reference in nicira-ext.h and the referenced text changed.
---

diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h
index 88efdf65..95c89897 100644
--- a/include/openflow/nicira-ext.h
+++ b/include/openflow/nicira-ext.h
@@ -509,8 +509,9 @@ OFP_ASSERT(sizeof(struct nx_action_note) == 16);
  *       Some algorithms use 'arg' as an additional argument.
  *
  *    3. Stores 'link' in dst[ofs:ofs+n_bits].  The format and semantics of
- *       'dst' and 'ofs_nbits' are identical to those for the NXAST_REG_LOAD
- *       action; refer to the description of that action for details.
+ *       'dst' and 'ofs_nbits' are similar to those for the NXAST_REG_LOAD
+ *       action, except that 'dst' must be NXM_NX_REG(idx) for 'idx' in the
+ *       switch's supported range.
  *
  * The switch will reject actions that have an unknown 'fields', or an unknown
  * 'algorithm', or in which ofs+n_bits is greater than the width of 'dst', or