examples/l2fwd-crypto: fix potential overflow
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Commit Message
Coverity flags an issue with 32-bit value. If max ethports value is
configured with a value larger than 32 there will be an issue.
Coverity issue: 375863 Unintentional integer overflow
Fixes: 387259bd6c67 ("examples/l2fwd-crypto: add sample application")
Cc: declan.doherty@intel.com
Cc: stable@dpdk.org
Signed-off-by: Brian Dooley <brian.dooley@intel.com>
---
examples/l2fwd-crypto/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
> Coverity flags an issue with 32-bit value. If max ethports value is
> configured with a value larger than 32 there will be an issue.
> Coverity issue: 375863 Unintentional integer overflow
>
> Fixes: 387259bd6c67 ("examples/l2fwd-crypto: add sample application")
> Cc: declan.doherty@intel.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Brian Dooley <brian.dooley@intel.com>
> ---
Acked-by: Akhil Goyal <gakhil@marvell.com>
Applied to dpdk-next-crypto
Thanks.
@@ -2719,7 +2719,7 @@ initialize_ports(struct l2fwd_crypto_options *options)
last_portid = portid;
}
- l2fwd_enabled_port_mask |= (1 << portid);
+ l2fwd_enabled_port_mask |= (1ULL << portid);
enabled_portcount++;
}