app/testpmd: fix flow rule copy functions
authorMatan Azrad <matan@mellanox.com>
Mon, 24 Jul 2017 13:47:32 +0000 (16:47 +0300)
committerThomas Monjalon <thomas@monjalon.net>
Mon, 31 Jul 2017 12:08:25 +0000 (14:08 +0200)
The corrupted code checks only RAW flow item type special case for
returning its size but doesn't deal with any other flow item type
and returns 0 for all the others.

This bug leaves the flow descriptor empty for non RAW types.

The fix takes the correct size to any regular types from appropriate
array.

The same issue, with a similar fix, is in flow action size method which
deals only with RSS special type.

Fixes: 938a184a1870 ("app/testpmd: implement basic support for flow API")
Cc: stable@dpdk.org
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
app/test-pmd/config.c

index ee6644d..3ae3e1c 100644 (file)
@@ -954,8 +954,10 @@ static void
 flow_item_spec_size(const struct rte_flow_item *item,
                    size_t *size, size_t *pad)
 {
-       if (!item->spec)
+       if (!item->spec) {
+               *size = 0;
                goto empty;
+       }
        switch (item->type) {
                union {
                        const struct rte_flow_item_raw *raw;
@@ -967,10 +969,10 @@ flow_item_spec_size(const struct rte_flow_item *item,
                        spec.raw->length * sizeof(*spec.raw->pattern);
                break;
        default:
-empty:
-               *size = 0;
+               *size = flow_item[item->type].size;
                break;
        }
+empty:
        *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
 }
 
@@ -1005,8 +1007,10 @@ static void
 flow_action_conf_size(const struct rte_flow_action *action,
                      size_t *size, size_t *pad)
 {
-       if (!action->conf)
+       if (!action->conf) {
+               *size = 0;
                goto empty;
+       }
        switch (action->type) {
                union {
                        const struct rte_flow_action_rss *rss;
@@ -1018,10 +1022,10 @@ flow_action_conf_size(const struct rte_flow_action *action,
                        conf.rss->num * sizeof(*conf.rss->queue);
                break;
        default:
-empty:
-               *size = 0;
+               *size = flow_action[action->type].size;
                break;
        }
+empty:
        *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
 }