Acked-by: Ethan Jackson <et...@nicira.com>
On Tue, Sep 10, 2013 at 10:27 PM, Ben Pfaff <b...@nicira.com> wrote:
> These functions were identical but had different names (one just called
> the other). Make them a single function.
>
> Signed-off-by: Ben Pfaff <b...@nicira.com>
> ---
> ofproto/ofproto.c | 35 +++++++++++++++--------------------
> 1 file changed, 15 insertions(+), 20 deletions(-)
>
> diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
> index b027873..b365866 100644
> --- a/ofproto/ofproto.c
> +++ b/ofproto/ofproto.c
> @@ -1081,10 +1081,20 @@ ofproto_get_snoops(const struct ofproto *ofproto,
> struct sset *snoops)
>
> /* Deletes 'rule' from 'cls' within 'ofproto'.
> *
> + * Within an ofproto implementation, this function allows an ofproto
> + * implementation to destroy any rules that remain when its ->destruct()
> + * function is called. This function is not suitable for use elsewhere in an
> + * ofproto implementation.
> + *
> + * This function is also used internally in ofproto.c.
> + *
> + * This function implements steps 4.4 and 4.5 in the section titled "Rule
> Life
> + * Cycle" in ofproto-provider.h.
> +
> * The 'cls' argument is redundant (it is
> &ofproto->tables[rule->table_id].cls)
> * but it allows Clang to do better checking. */
> -static void
> -ofproto_delete_rule(struct ofproto *ofproto, struct classifier *cls,
> +void
> +ofproto_rule_delete(struct ofproto *ofproto, struct classifier *cls,
> struct rule *rule)
> OVS_REQ_WRLOCK(cls->rwlock)
> {
> @@ -1122,7 +1132,7 @@ ofproto_flush__(struct ofproto *ofproto)
> cls_cursor_init(&cursor, &table->cls, NULL);
> CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, cr, &cursor) {
> if (!rule->pending) {
> - ofproto_delete_rule(ofproto, &table->cls, rule);
> + ofproto_rule_delete(ofproto, &table->cls, rule);
> }
> }
> ovs_rwlock_unlock(&table->cls.rwlock);
> @@ -1759,7 +1769,7 @@ ofproto_delete_flow(struct ofproto *ofproto,
> } else {
> /* Initiate deletion -> success. */
> ovs_rwlock_wrlock(&cls->rwlock);
> - ofproto_delete_rule(ofproto, cls, rule);
> + ofproto_rule_delete(ofproto, cls, rule);
> ovs_rwlock_unlock(&cls->rwlock);
>
> return true;
> @@ -2274,21 +2284,6 @@ ofproto_rule_destroy__(struct rule *rule)
> rule->ofproto->ofproto_class->rule_dealloc(rule);
> }
>
> -/* This function allows an ofproto implementation to destroy any rules that
> - * remain when its ->destruct() function is called. This function implements
> - * steps 4.4 and 4.5 in the section titled "Rule Life Cycle" in
> - * ofproto-provider.h.
> - *
> - * This function should only be called from an ofproto implementation's
> - * ->destruct() function. It is not suitable elsewhere. */
> -void
> -ofproto_rule_delete(struct ofproto *ofproto, struct classifier *cls,
> - struct rule *rule)
> - OVS_REQ_WRLOCK(cls->rwlock)
> -{
> - ofproto_delete_rule(ofproto, cls, rule);
> -}
> -
> /* Returns true if 'rule' has an OpenFlow OFPAT_OUTPUT or OFPAT_ENQUEUE
> action
> * that outputs to 'port' (output to OFPP_FLOOD and OFPP_ALL doesn't count).
> */
> bool
> @@ -3862,7 +3857,7 @@ ofproto_rule_expire(struct rule *rule, uint8_t reason)
> ofproto_rule_send_removed(rule, reason);
>
> ovs_rwlock_wrlock(&cls->rwlock);
> - ofproto_delete_rule(ofproto, cls, rule);
> + ofproto_rule_delete(ofproto, cls, rule);
> ovs_rwlock_unlock(&cls->rwlock);
> }
>
> --
> 1.7.10.4
>
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