* [dpdk-dev] [PATCH] examples/tep_termination: resolve unchecked return value
@ 2019-11-27 10:33 Shashank T D
2019-11-27 10:59 ` Li, Xiaoyun
2019-11-27 12:03 ` [dpdk-dev] [PATCH v2] " Shashank T D
0 siblings, 2 replies; 4+ messages in thread
From: Shashank T D @ 2019-11-27 10:33 UTC (permalink / raw)
To: dev; +Cc: xiaoyun.li
resolve the unchecked return value from the function
rte_eth_dev_info_get.
Coverity issue: 349922
Signed-off-by: Shashank T D <shashank.t.d@intel.com>
---
examples/tep_termination/vxlan_setup.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/examples/tep_termination/vxlan_setup.c b/examples/tep_termination/vxlan_setup.c
index eca119a72..384b3167e 100644
--- a/examples/tep_termination/vxlan_setup.c
+++ b/examples/tep_termination/vxlan_setup.c
@@ -195,7 +195,12 @@ vxlan_port_init(uint16_t port, struct rte_mempool *mbuf_pool)
if (tso_segsz != 0) {
struct rte_eth_dev_info dev_info;
- rte_eth_dev_info_get(port, &dev_info);
+ retval = rte_eth_dev_info_get(port, &dev_info);
+ if (retval != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error during getting device (port %u) info: %s\n",
+ port, strerror(-retval));
+
if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) == 0)
RTE_LOG(WARNING, PORT,
"hardware TSO offload is not supported\n");
--
2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] examples/tep_termination: resolve unchecked return value
2019-11-27 10:33 [dpdk-dev] [PATCH] examples/tep_termination: resolve unchecked return value Shashank T D
@ 2019-11-27 10:59 ` Li, Xiaoyun
2019-11-27 12:03 ` [dpdk-dev] [PATCH v2] " Shashank T D
1 sibling, 0 replies; 4+ messages in thread
From: Li, Xiaoyun @ 2019-11-27 10:59 UTC (permalink / raw)
To: T D, Shashank, dev
Hi
The patch is fine. But please polish the commit log first.
You can use expression like "This patch checked the return value of rte_eth_dev_info_get function."
Best Regards,
Xiaoyun Li
> -----Original Message-----
> From: T D, Shashank
> Sent: Wednesday, November 27, 2019 10:34
> To: dev@dpdk.org
> Cc: Li, Xiaoyun <xiaoyun.li@intel.com>
> Subject: [PATCH] examples/tep_termination: resolve unchecked return value
>
> resolve the unchecked return value from the function rte_eth_dev_info_get.
> Coverity issue: 349922
>
> Signed-off-by: Shashank T D <shashank.t.d@intel.com>
> ---
> examples/tep_termination/vxlan_setup.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/examples/tep_termination/vxlan_setup.c
> b/examples/tep_termination/vxlan_setup.c
> index eca119a72..384b3167e 100644
> --- a/examples/tep_termination/vxlan_setup.c
> +++ b/examples/tep_termination/vxlan_setup.c
> @@ -195,7 +195,12 @@ vxlan_port_init(uint16_t port, struct rte_mempool
> *mbuf_pool)
>
> if (tso_segsz != 0) {
> struct rte_eth_dev_info dev_info;
> - rte_eth_dev_info_get(port, &dev_info);
> + retval = rte_eth_dev_info_get(port, &dev_info);
> + if (retval != 0)
> + rte_exit(EXIT_FAILURE,
> +
> "Error during getting device (port %u) info: %s\n",
> + port, strerror(-retval));
> +
> if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO)
> == 0)
> RTE_LOG(WARNING, PORT,
> "hardware TSO offload is not supported\n");
> --
> 2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [dpdk-dev] [PATCH v2] examples/tep_termination: resolve unchecked return value
2019-11-27 10:33 [dpdk-dev] [PATCH] examples/tep_termination: resolve unchecked return value Shashank T D
2019-11-27 10:59 ` Li, Xiaoyun
@ 2019-11-27 12:03 ` Shashank T D
2019-11-27 13:11 ` Li, Xiaoyun
1 sibling, 1 reply; 4+ messages in thread
From: Shashank T D @ 2019-11-27 12:03 UTC (permalink / raw)
To: dev; +Cc: xiaoyun.li
This patch checked the return value of rte_eth_dev_info_get function.
Coverity issue: 349922
Signed-off-by: Shashank T D <shashank.t.d@intel.com>
---
examples/tep_termination/vxlan_setup.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/examples/tep_termination/vxlan_setup.c b/examples/tep_termination/vxlan_setup.c
index eca119a72..384b3167e 100644
--- a/examples/tep_termination/vxlan_setup.c
+++ b/examples/tep_termination/vxlan_setup.c
@@ -195,7 +195,12 @@ vxlan_port_init(uint16_t port, struct rte_mempool *mbuf_pool)
if (tso_segsz != 0) {
struct rte_eth_dev_info dev_info;
- rte_eth_dev_info_get(port, &dev_info);
+ retval = rte_eth_dev_info_get(port, &dev_info);
+ if (retval != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error during getting device (port %u) info: %s\n",
+ port, strerror(-retval));
+
if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) == 0)
RTE_LOG(WARNING, PORT,
"hardware TSO offload is not supported\n");
--
2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH v2] examples/tep_termination: resolve unchecked return value
2019-11-27 12:03 ` [dpdk-dev] [PATCH v2] " Shashank T D
@ 2019-11-27 13:11 ` Li, Xiaoyun
0 siblings, 0 replies; 4+ messages in thread
From: Li, Xiaoyun @ 2019-11-27 13:11 UTC (permalink / raw)
To: T D, Shashank, dev
> -----Original Message-----
> From: T D, Shashank
> Sent: Wednesday, November 27, 2019 12:04
> To: dev@dpdk.org
> Cc: Li, Xiaoyun <xiaoyun.li@intel.com>
> Subject: [PATCH v2] examples/tep_termination: resolve unchecked return value
>
> This patch checked the return value of rte_eth_dev_info_get function.
> Coverity issue: 349922
>
> Signed-off-by: Shashank T D <shashank.t.d@intel.com>
> ---
> examples/tep_termination/vxlan_setup.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/examples/tep_termination/vxlan_setup.c
> b/examples/tep_termination/vxlan_setup.c
> index eca119a72..384b3167e 100644
> --- a/examples/tep_termination/vxlan_setup.c
> +++ b/examples/tep_termination/vxlan_setup.c
> @@ -195,7 +195,12 @@ vxlan_port_init(uint16_t port, struct rte_mempool
> *mbuf_pool)
>
> if (tso_segsz != 0) {
> struct rte_eth_dev_info dev_info;
> - rte_eth_dev_info_get(port, &dev_info);
> + retval = rte_eth_dev_info_get(port, &dev_info);
> + if (retval != 0)
> + rte_exit(EXIT_FAILURE,
> +
> "Error during getting device (port %u) info: %s\n",
> + port, strerror(-retval));
> +
> if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO)
> == 0)
> RTE_LOG(WARNING, PORT,
> "hardware TSO offload is not supported\n");
> --
> 2.17.1
Acked-by: Xiaoyun Li <Xiaoyun.li@intel.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-11-27 18:04 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2019-11-27 10:33 [dpdk-dev] [PATCH] examples/tep_termination: resolve unchecked return value Shashank T D
2019-11-27 10:59 ` Li, Xiaoyun
2019-11-27 12:03 ` [dpdk-dev] [PATCH v2] " Shashank T D
2019-11-27 13:11 ` Li, Xiaoyun
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