When allocating multi segmented buffers, and in case there is
a remainder in total buf len, the actual job len might be more
than expected job_len.
This adds additional space in the mbuf in the multi seg case,
to allow the remaining memory to be stored in one segment.
Fixes: c1d1b94eec58 ("app/regex: fix number of matches")
Cc: ggrib...@nvidia.com
Cc: sta...@dpdk.org
Signed-off-by: Raslan Darawsheh <rasl...@nvidia.com>
Acked-by: Ori Kam <or...@nvidia.com>
---
app/test-regex/main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/app/test-regex/main.c b/app/test-regex/main.c
index 7c014b2210..db6a315abe 100644
--- a/app/test-regex/main.c
+++ b/app/test-regex/main.c
@@ -412,8 +412,8 @@ run_regex(void *args)
mbuf_mp = rte_pktmbuf_pool_create(mbuf_pool,
rte_align32pow2(nb_jobs * nb_qps * nb_segs),
0, 0, (nb_segs == 1) ? MBUF_SIZE :
- (rte_align32pow2(job_len) / nb_segs +
- RTE_PKTMBUF_HEADROOM),
+ (rte_align32pow2(job_len + (data_len % nb_jobs)) /
+ nb_segs + RTE_PKTMBUF_HEADROOM),
rte_socket_id());
if (mbuf_mp == NULL) {
printf("Error, can't create memory pool\n");
--
2.25.1
