[ovs-dev] [multiple tables 7/8] ofproto-dpif: Add multiple table support.
Ethan Jackson
ethan at nicira.com
Mon Aug 8 22:43:44 UTC 2011
Looks good,
Ethan
On Thu, Aug 4, 2011 at 16:29, Ben Pfaff <blp at nicira.com> wrote:
> Tables other than 0 can be modified and dumped, but they are not yet useful
> because actions and flow table lookups never use them.
> ---
> ofproto/ofproto-dpif.c | 26 +++++++++++++++++---------
> 1 files changed, 17 insertions(+), 9 deletions(-)
>
> diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
> index 137d1f9..1ec7dc2 100644
> --- a/ofproto/ofproto-dpif.c
> +++ b/ofproto/ofproto-dpif.c
> @@ -468,7 +468,7 @@ construct(struct ofproto *ofproto_, int *n_tablesp)
>
> ofproto->has_bundle_action = false;
>
> - *n_tablesp = 1;
> + *n_tablesp = 255;
> return 0;
> }
>
> @@ -489,14 +489,18 @@ destruct(struct ofproto *ofproto_)
> {
> struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_);
> struct rule_dpif *rule, *next_rule;
> - struct cls_cursor cursor;
> + struct classifier *table;
> int i;
>
> complete_operations(ofproto);
>
> - cls_cursor_init(&cursor, &ofproto->up.tables[0], NULL);
> - CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
> - ofproto_rule_destroy(&rule->up);
> + OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) {
> + struct cls_cursor cursor;
> +
> + cls_cursor_init(&cursor, table, NULL);
> + CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
> + ofproto_rule_destroy(&rule->up);
> + }
> }
>
> for (i = 0; i < MAX_MIRRORS; i++) {
> @@ -1744,7 +1748,7 @@ static int
> expire(struct ofproto_dpif *ofproto)
> {
> struct rule_dpif *rule, *next_rule;
> - struct cls_cursor cursor;
> + struct classifier *table;
> int dp_max_idle;
>
> /* Update stats for each flow in the datapath. */
> @@ -1755,9 +1759,13 @@ expire(struct ofproto_dpif *ofproto)
> expire_facets(ofproto, dp_max_idle);
>
> /* Expire OpenFlow flows whose idle_timeout or hard_timeout has passed. */
> - cls_cursor_init(&cursor, &ofproto->up.tables[0], NULL);
> - CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
> - rule_expire(rule);
> + OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) {
> + struct cls_cursor cursor;
> +
> + cls_cursor_init(&cursor, table, NULL);
> + CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, up.cr, &cursor) {
> + rule_expire(rule);
> + }
> }
>
> /* All outstanding data in existing flows has been accounted, so it's a
> --
> 1.7.4.4
>
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