From: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
To: dev@dpdk.org, honnappa.nagarahalli@arm.com, john.mcnamara@intel.com
Cc: ruifeng.wang@arm.com, juraj.linkes@pantheon.tech,
david.marchand@redhat.com, nd@arm.com, ian.betts@intel.com,
stable@dpdk.org
Subject: [dpdk-dev] [PATCH 2/2] examples/performance-thread: fix undef behavior
Date: Fri, 16 Oct 2020 01:03:49 -0500 [thread overview]
Message-ID: <20201016060349.19940-2-honnappa.nagarahalli@arm.com> (raw)
In-Reply-To: <20201016060349.19940-1-honnappa.nagarahalli@arm.com>
When the value of RTE_MAX_LCORE is small, it results in the
following compilation error.
../examples/performance-thread/l3fwd-thread/main.c:2338:34: error:
iteration 4 invokes undefined behavior
[-Werror=aggressive-loop-optimizations]
Fixes: d48415e1fee3 ("examples/performance-thread: add l3fwd-thread app")
Cc: ian.betts@intel.com
Cc: stable@dpdk.org
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
examples/performance-thread/l3fwd-thread/main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/examples/performance-thread/l3fwd-thread/main.c b/examples/performance-thread/l3fwd-thread/main.c
index 818e483d2..dc34d4893 100644
--- a/examples/performance-thread/l3fwd-thread/main.c
+++ b/examples/performance-thread/l3fwd-thread/main.c
@@ -599,8 +599,8 @@ struct thread_rx_conf rx_thread[MAX_RX_THREAD];
struct thread_tx_conf {
struct thread_conf conf;
- uint16_t tx_queue_id[RTE_MAX_LCORE];
- struct mbuf_table tx_mbufs[RTE_MAX_LCORE];
+ uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
+ struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS];
struct rte_ring *ring;
struct lthread_cond **ready;
--
2.17.1
next prev parent reply other threads:[~2020-10-16 6:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20201016060420eucas1p12f301a94eb4b4d19a9ced5c5cbd59c77@eucas1p1.samsung.com>
2020-10-16 6:03 ` [dpdk-dev] [PATCH 1/2] test/rcu: fix array subscript is above array bounds Honnappa Nagarahalli
2020-10-16 6:03 ` Honnappa Nagarahalli [this message]
2020-10-20 22:46 ` [dpdk-dev] [PATCH 2/2] examples/performance-thread: fix undef behavior Lukasz Wojciechowski
2020-10-30 14:26 ` David Marchand
2020-10-20 0:06 ` [dpdk-dev] [PATCH 1/2] test/rcu: fix array subscript is above array bounds Lukasz Wojciechowski
2020-10-20 16:26 ` Honnappa Nagarahalli
2020-10-20 20:59 ` Lukasz Wojciechowski
2020-10-30 14:44 ` David Marchand
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