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From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
CC: <ferruh.yigit@intel.com>, <keith.wiles@intel.com>
Date: Thu, 22 Apr 2021 19:27:14 +0800
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Subject: [dpdk-dev] [PATCH 2/2] net/tap: fix tap interrupt vector array size
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From: Chengchang Tang <tangchengchang@huawei.com>
The size of the current interrupt vector array is fixed to an integer.
This patch will create an interrupt vector array based on the number
of rxqs.
Fixes: 4870a8cdd968 ("net/tap: support Rx interrupt")
Cc: stable@dpdk.org
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
drivers/net/tap/tap_intr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/tap/tap_intr.c b/drivers/net/tap/tap_intr.c
index 5cf4f17..1cacc15 100644
--- a/drivers/net/tap/tap_intr.c
+++ b/drivers/net/tap/tap_intr.c
@@ -59,7 +59,7 @@ tap_rx_intr_vec_install(struct rte_eth_dev *dev)
if (!dev->data->dev_conf.intr_conf.rxq)
return 0;
- intr_handle->intr_vec = malloc(sizeof(intr_handle->intr_vec[rxqs_n]));
+ intr_handle->intr_vec = malloc(sizeof(int) * rxqs_n);
if (intr_handle->intr_vec == NULL) {
rte_errno = ENOMEM;
TAP_LOG(ERR,
--
2.7.4