X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fopenflow%2Fnicira-ext.h;h=95c8989735a194709d38655fbe188b5ae39b9fe6;hb=55eccb868b8f1da858a9f724335b5bb059276497;hp=88efdf6531ccb2df82be81181d9222084c3c2536;hpb=685a51a5b89750cead1b2934c2079d2bb9c52a4a;p=openvswitch

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