ofproto: Fix comments.

The comments on the "group" functions had been shamelessly copied without
significant update from the corresponding flow table functions.  This
commit fixes the errors.

This commit also removes an obsolete comment in ofopgroup_complete().

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jarno Rajahalme <jrajahalme@nicira.com>

diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index b6b536d..24a709b 100644 (file)
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -5628,19 +5628,9 @@ init_group(struct ofproto *ofproto, struct ofputil_group_mod *gm,
     return error;
 }
 
-/* Implements OFPGC11_ADD
- * in which no matching flow already exists in the flow table.
- *
- * Adds the flow specified by 'ofm', which is followed by 'n_actions'
- * ofp_actions, to the ofproto's flow table.  Returns 0 on success, an OpenFlow
- * error code on failure, or OFPROTO_POSTPONE if the operation cannot be
- * initiated now but may be retried later.
- *
- * Upon successful return, takes ownership of 'fm->ofpacts'.  On failure,
- * ownership remains with the caller.
- *
- * 'ofconn' is used to retrieve the packet buffer specified in ofm->buffer_id,
- * if any. */
+/* Implements the OFPGC11_ADD operation specified by 'gm', adding a group to
+ * 'ofproto''s group table.  Returns 0 on success or an OpenFlow error code on
+ * failure. */
 static enum ofperr
 add_group(struct ofproto *ofproto, struct ofputil_group_mod *gm)
 {
@@ -5686,15 +5676,12 @@ add_group(struct ofproto *ofproto, struct ofputil_group_mod *gm)
     return error;
 }
 
-/* Implements OFPFC_MODIFY.  Returns 0 on success or an OpenFlow error code on
- * failure.
+/* Implements OFPGC11_MODIFY.  Returns 0 on success or an OpenFlow error code
+ * on failure.
  *
  * Note that the group is re-created and then replaces the old group in
  * ofproto's ofgroup hash map. Thus, the group is never altered while users of
- * the xlate module hold a pointer to the group.
- *
- * 'ofconn' is used to retrieve the packet buffer specified in fm->buffer_id,
- * if any. */
+ * the xlate module hold a pointer to the group. */
 static enum ofperr
 modify_group(struct ofproto *ofproto, struct ofputil_group_mod *gm)
 {
@@ -5766,7 +5753,7 @@ delete_group__(struct ofproto *ofproto, struct ofgroup *ofgroup)
     ofproto_group_unref(ofgroup);
 }
 
-/* Implements OFPGC_DELETE. */
+/* Implements OFPGC11_DELETE. */
 static void
 delete_group(struct ofproto *ofproto, uint32_t group_id)
 {
@@ -6283,8 +6270,6 @@ ofopgroup_complete(struct ofopgroup *group)
               || (op->type == OFOPERATION_MODIFY
                   && op->actions
                   && rule->flow_cookie == op->flow_cookie))) {
-            /* Check that we can just cast from ofoperation_type to
-             * nx_flow_update_event. */
             enum nx_flow_update_event event_type;
 
             switch (op->type) {