[dpdk-dev] [PATCH] examples/l2fwd-crypto: fix overflow

[Pablo de Lara]

This commit fixes an array overflow when number of crypto devices
is higher than 32.

Fixes: 387259bd6c67 ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
---
 examples/l2fwd-crypto/main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
index 43fef59..bc88be5 100644
--- a/examples/l2fwd-crypto/main.c
+++ b/examples/l2fwd-crypto/main.c
@@ -200,7 +200,7 @@ struct lcore_queue_conf {
        unsigned nb_crypto_devs;
        unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
 
-       struct op_buffer op_buf[RTE_MAX_ETHPORTS];
+       struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
        struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
 } __rte_cache_aligned;
 
@@ -299,7 +299,7 @@ print_stats(void)
 
        for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
                /* skip disabled ports */
-               if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0)
+               if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 
0)
                        continue;
                printf("\nStatistics for cryptodev %"PRIu64
                                " -------------------------"
@@ -1808,7 +1808,7 @@ initialize_cryptodevs(struct l2fwd_crypto_options 
*options, unsigned nb_ports,
                        return -1;
                }
 
-               l2fwd_enabled_crypto_mask |= (1 << cdev_id);
+               l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
 
                enabled_cdevs[cdev_id] = 1;
                enabled_cdev_count++;
-- 
2.7.4