[dpdk-dev] [PATCH] app/testpmd: print Rx/Tx offload values

Yongseok Koh yskoh at mellanox.com
Wed Mar 7 22:36:46 CET 2018


> On Mar 6, 2018, at 8:28 AM, Ferruh Yigit <ferruh.yigit at intel.com> wrote:
> 
> It is not clear which per port offloads are enabled. Printing offloads
> values at forwarding start.
> 
> CRC strip offload value was printed in more verbose manner, it is
> removed since Rx/Tx offload values covers it and printing only CRC one
> can cause confusion.
> 
> Hexadecimal offloads values are not very user friendly but preferred to
> not create to much noise during forwarding start.
> 
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
> ---
> Cc: Shahaf Shuler <shahafs at mellanox.com>
> ---
> app/test-pmd/config.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index 4bb255c62..47845d0cb 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -1682,10 +1682,9 @@ rxtx_config_display(void)
> 		struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf;
> 
> 		printf("  port %d:\n", (unsigned int)pid);
> -		printf("  CRC stripping %s\n",
> -				(ports[pid].dev_conf.rxmode.offloads &
> -				 DEV_RX_OFFLOAD_CRC_STRIP) ?
> -				"enabled" : "disabled");
> +		printf("  Rx offloads=0x%"PRIx64" Tx Offloads=0x%"PRIx64"\n",
> +				ports[pid].dev_conf.rxmode.offloads,
> +				ports[pid].dev_conf.txmode.offloads);

So, if someone wants to know what these values mean, they should type
'show port cap all'.

BTW, tx_conf->offloads is printed a few lines later, then isn't it necessary to
print rx_conf->offloads as well? Or, is it supposed to be identical to
dev_conf.rxmode.offloads?

Thanks,
Yongseok


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