Coverity flags the fact that the tag values used in distributor are
32-bit, which means that when we use bit-manipulation to convert a tag
match/no-match to a bit in an array, we need to typecast to a 64-bit
type before shifting past 32 bits.
Coverity issue: 375808
Fixes: 08ccf3faa6a9 ("distributor: new packet distributor library")
Cc: sta...@dpdk.org
Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
lib/distributor/rte_distributor_single.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/lib/distributor/rte_distributor_single.c
b/lib/distributor/rte_distributor_single.c
index b653620688..60ca86152f 100644
--- a/lib/distributor/rte_distributor_single.c
+++ b/lib/distributor/rte_distributor_single.c
@@ -247,8 +247,7 @@ rte_distributor_process_single(struct
rte_distributor_single *d,
* worker given by the bit-position
*/
for (i = 0; i < d->num_workers; i++)
- match |= (!(d->in_flight_tags[i] ^ new_tag)
- << i);
+ match |= ((uint64_t)!(d->in_flight_tags[i] ^
new_tag) << i);
/* Only turned-on bits are considered as match */
match &= d->in_flight_bitmask;
--
2.32.0
