* [dpdk-dev] [PATCH] net/bnxt: check return value
@ 2021-03-19 0:17 Ajit Khaparde
2021-03-19 3:56 ` Ajit Khaparde
0 siblings, 1 reply; 2+ messages in thread
From: Ajit Khaparde @ 2021-03-19 0:17 UTC (permalink / raw)
To: dev; +Cc: stable, Lance Richardson
[-- Attachment #1: Type: text/plain, Size: 2626 bytes --]
Check return value of rte_kvargs_process()
Coverity issue: 357765
Fixes: ba404aacc5cf ("net/bnxt: set maximum flow count")
Fixes: 02a95625fe9c ("net/bnxt: add flow stats in extended stats")
Fixes: 7b0940653720 ("net/bnxt: support host memory based TruFlow")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 31 +++++++++++++++++++++----------
1 file changed, 21 insertions(+), 10 deletions(-)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 1990d65c29..930e7e83f4 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -5477,40 +5477,49 @@ bnxt_parse_devarg_rep_fc_f2r(__rte_unused const char *key,
return 0;
}
-static void
+static int
bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
{
struct rte_kvargs *kvlist;
+ int ret;
if (devargs == NULL)
- return;
+ return 0;
kvlist = rte_kvargs_parse(devargs->args, bnxt_dev_args);
if (kvlist == NULL)
- return;
+ return -EINVAL;
/*
* Handler for "truflow" devarg.
* Invoked as for ex: "-a 0000:00:0d.0,host-based-truflow=1"
*/
- rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
- bnxt_parse_devarg_truflow, bp);
+ ret = rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
+ bnxt_parse_devarg_truflow, bp);
+ if (ret)
+ goto err;
/*
* Handler for "flow_xstat" devarg.
* Invoked as for ex: "-a 0000:00:0d.0,flow_xstat=1"
*/
- rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
- bnxt_parse_devarg_flow_xstat, bp);
+ ret = rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
+ bnxt_parse_devarg_flow_xstat, bp);
+ if (ret)
+ goto err;
/*
* Handler for "max_num_kflows" devarg.
* Invoked as for ex: "-a 000:00:0d.0,max_num_kflows=32"
*/
- rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
- bnxt_parse_devarg_max_num_kflows, bp);
+ ret = rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
+ bnxt_parse_devarg_max_num_kflows, bp);
+ if (ret)
+ goto err;
+err:
rte_kvargs_free(kvlist);
+ return ret;
}
static int bnxt_alloc_switch_domain(struct bnxt *bp)
@@ -5645,7 +5654,9 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev, void *params __rte_unused)
bp = eth_dev->data->dev_private;
/* Parse dev arguments passed on when starting the DPDK application. */
- bnxt_parse_dev_args(bp, pci_dev->device.devargs);
+ rc = bnxt_parse_dev_args(bp, pci_dev->device.devargs);
+ if (rc)
+ goto error_free;
rc = bnxt_drv_init(eth_dev);
if (rc)
--
2.21.1 (Apple Git-122.3)
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [dpdk-dev] [PATCH] net/bnxt: check return value
2021-03-19 0:17 [dpdk-dev] [PATCH] net/bnxt: check return value Ajit Khaparde
@ 2021-03-19 3:56 ` Ajit Khaparde
0 siblings, 0 replies; 2+ messages in thread
From: Ajit Khaparde @ 2021-03-19 3:56 UTC (permalink / raw)
To: dpdk-dev; +Cc: dpdk stable, Lance Richardson
[-- Attachment #1: Type: text/plain, Size: 3368 bytes --]
On Thu, Mar 18, 2021 at 5:17 PM Ajit Khaparde
<ajit.khaparde@broadcom.com> wrote:
>
> Check return value of rte_kvargs_process()
>
> Coverity issue: 357765
>
> Fixes: ba404aacc5cf ("net/bnxt: set maximum flow count")
> Fixes: 02a95625fe9c ("net/bnxt: add flow stats in extended stats")
> Fixes: 7b0940653720 ("net/bnxt: support host memory based TruFlow")
>
> Cc: stable@dpdk.org
>
> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Patch applied to dpdk-next-net-brcm.
> ---
> drivers/net/bnxt/bnxt_ethdev.c | 31 +++++++++++++++++++++----------
> 1 file changed, 21 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
> index 1990d65c29..930e7e83f4 100644
> --- a/drivers/net/bnxt/bnxt_ethdev.c
> +++ b/drivers/net/bnxt/bnxt_ethdev.c
> @@ -5477,40 +5477,49 @@ bnxt_parse_devarg_rep_fc_f2r(__rte_unused const char *key,
> return 0;
> }
>
> -static void
> +static int
> bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
> {
> struct rte_kvargs *kvlist;
> + int ret;
>
> if (devargs == NULL)
> - return;
> + return 0;
>
> kvlist = rte_kvargs_parse(devargs->args, bnxt_dev_args);
> if (kvlist == NULL)
> - return;
> + return -EINVAL;
>
> /*
> * Handler for "truflow" devarg.
> * Invoked as for ex: "-a 0000:00:0d.0,host-based-truflow=1"
> */
> - rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
> - bnxt_parse_devarg_truflow, bp);
> + ret = rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
> + bnxt_parse_devarg_truflow, bp);
> + if (ret)
> + goto err;
>
> /*
> * Handler for "flow_xstat" devarg.
> * Invoked as for ex: "-a 0000:00:0d.0,flow_xstat=1"
> */
> - rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
> - bnxt_parse_devarg_flow_xstat, bp);
> + ret = rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
> + bnxt_parse_devarg_flow_xstat, bp);
> + if (ret)
> + goto err;
>
> /*
> * Handler for "max_num_kflows" devarg.
> * Invoked as for ex: "-a 000:00:0d.0,max_num_kflows=32"
> */
> - rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
> - bnxt_parse_devarg_max_num_kflows, bp);
> + ret = rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
> + bnxt_parse_devarg_max_num_kflows, bp);
> + if (ret)
> + goto err;
>
> +err:
> rte_kvargs_free(kvlist);
> + return ret;
> }
>
> static int bnxt_alloc_switch_domain(struct bnxt *bp)
> @@ -5645,7 +5654,9 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev, void *params __rte_unused)
> bp = eth_dev->data->dev_private;
>
> /* Parse dev arguments passed on when starting the DPDK application. */
> - bnxt_parse_dev_args(bp, pci_dev->device.devargs);
> + rc = bnxt_parse_dev_args(bp, pci_dev->device.devargs);
> + if (rc)
> + goto error_free;
>
> rc = bnxt_drv_init(eth_dev);
> if (rc)
> --
> 2.21.1 (Apple Git-122.3)
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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