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
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
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
> -----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>