[v2] app/testpmd: change a magic number to macro
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Commit Message
From: mingxial <mingxia.liu@intel.com>
Add macro MIN_TOTAL_NUM_MBUFS (1024) to indicate
what the value of total-num-mbufs should bigger than.
Fixes: c87988187fdb ("app/testpmd: add --total-num-mbufs option")
Cc: stable@dpdk.org
Signed-off-by: mingxial <mingxia.liu@intel.com>
---
app/test-pmd/parameters.c | 5 +++--
app/test-pmd/testpmd.h | 2 ++
2 files changed, 5 insertions(+), 2 deletions(-)
Comments
Hi Mingxia,
LGTM.
> -----Original Message-----
> From: Liu, Mingxia <mingxia.liu@intel.com>
> Sent: Thursday, March 31, 2022 10:34 AM
> To: dev@dpdk.org
> Cc: Li, Xiaoyun <xiaoyun.li@intel.com>; Singh, Aman Deep
> <aman.deep.singh@intel.com>; Zhang, Yuying <yuying.zhang@intel.com>;
> Liu, Mingxia <mingxia.liu@intel.com>; stable@dpdk.org
> Subject: [PATCH v2] app/testpmd: change a magic number to macro
>
> From: mingxial <mingxia.liu@intel.com>
>
> Add macro MIN_TOTAL_NUM_MBUFS (1024) to indicate what the value of
> total-num-mbufs should bigger than.
>
> Fixes: c87988187fdb ("app/testpmd: add --total-num-mbufs option")
> Cc: stable@dpdk.org
>
> Signed-off-by: mingxial <mingxia.liu@intel.com>
Acked-by: Yuying Zhang <yuying.zhang@intel.com>
> ---
> app/test-pmd/parameters.c | 5 +++--
> app/test-pmd/testpmd.h | 2 ++
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c index
> daf6a31b2b..641c9c767e 100644
> --- a/app/test-pmd/parameters.c
> +++ b/app/test-pmd/parameters.c
> @@ -940,11 +940,12 @@ launch_args_parse(int argc, char** argv)
> }
> if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs"))
> {
> n = atoi(optarg);
> - if (n > 1024)
> + if (n > MIN_TOTAL_NUM_MBUFS)
> param_total_num_mbufs =
> (unsigned)n;
> else
> rte_exit(EXIT_FAILURE,
> - "total-num-mbufs should be >
> 1024\n");
> + "total-num-mbufs should
> be > %d\n",
> + MIN_TOTAL_NUM_MBUFS);
> }
> if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
> n = atoi(optarg);
> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index
> 31f766c965..a633f81b50 100644
> --- a/app/test-pmd/testpmd.h
> +++ b/app/test-pmd/testpmd.h
> @@ -72,6 +72,8 @@
> #define NUMA_NO_CONFIG 0xFF
> #define UMA_NO_CONFIG 0xFF
>
> +#define MIN_TOTAL_NUM_MBUFS 1024
> +
> typedef uint8_t lcoreid_t;
> typedef uint16_t portid_t;
> typedef uint16_t queueid_t;
> --
> 2.25.1
On 4/1/2022 9:50 AM, Zhang, Yuying wrote:
> Hi Mingxia,
>
> LGTM.
>
>> -----Original Message-----
>> From: Liu, Mingxia <mingxia.liu@intel.com>
>> Sent: Thursday, March 31, 2022 10:34 AM
>> To: dev@dpdk.org
>> Cc: Li, Xiaoyun <xiaoyun.li@intel.com>; Singh, Aman Deep
>> <aman.deep.singh@intel.com>; Zhang, Yuying <yuying.zhang@intel.com>;
>> Liu, Mingxia <mingxia.liu@intel.com>; stable@dpdk.org
>> Subject: [PATCH v2] app/testpmd: change a magic number to macro
>>
>> From: mingxial <mingxia.liu@intel.com>
>>
>> Add macro MIN_TOTAL_NUM_MBUFS (1024) to indicate what the value of
>> total-num-mbufs should bigger than.
>>
>> Fixes: c87988187fdb ("app/testpmd: add --total-num-mbufs option")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: mingxial <mingxia.liu@intel.com>
>
> Acked-by: Yuying Zhang <yuying.zhang@intel.com>
>
Updated sign off as:
Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
Applied to dpdk-next-net/main, thanks.
@@ -940,11 +940,12 @@ launch_args_parse(int argc, char** argv)
}
if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
n = atoi(optarg);
- if (n > 1024)
+ if (n > MIN_TOTAL_NUM_MBUFS)
param_total_num_mbufs = (unsigned)n;
else
rte_exit(EXIT_FAILURE,
- "total-num-mbufs should be > 1024\n");
+ "total-num-mbufs should be > %d\n",
+ MIN_TOTAL_NUM_MBUFS);
}
if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
n = atoi(optarg);
@@ -72,6 +72,8 @@
#define NUMA_NO_CONFIG 0xFF
#define UMA_NO_CONFIG 0xFF
+#define MIN_TOTAL_NUM_MBUFS 1024
+
typedef uint8_t lcoreid_t;
typedef uint16_t portid_t;
typedef uint16_t queueid_t;