[dpdk-dev] [PATCH v11 07/24] examples: new link status print format

[Ferruh Yigit]

On 9/15/2020 8:07 PM, Ivan Dyukov wrote:
> Add usage of rte_eth_link_to_str function to example
> applications:
> 	* ipv4_multicast
> 	* l2fwd-jobstats
> 	* l2fwd-keepalive
> 	* l3fwd
> 	* link_status_interrupt
> 
> Signed-off-by: Ivan Dyukov <i.dyukov at samsung.com>

<...>

> @@ -457,13 +458,9 @@ lsi_event_callback(uint16_t port_id, enum rte_eth_event_type type, void *param,
>   		       port_id, rte_strerror(-ret));
>   		return ret;
>   	}
> -	if (link.link_status) {
> -		printf("Port %d Link Up - speed %u Mbps - %s\n\n",
> -				port_id, (unsigned)link.link_speed,
> -			(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
> -				("full-duplex") : ("half-duplex"));
> -	} else
> -		printf("Port %d Link Down\n\n", port_id);
> +	rte_eth_link_to_str(link_status_text, sizeof(link_status_text),
> +			    NULL, &link);

There is additional parameter, should be removed.

> +	printf("Port %d %s\n\n", port_id, link_status_text);
>   
>   	return 0;
>   }
> @@ -478,6 +475,7 @@ check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
>   	uint16_t portid;
>   	struct rte_eth_link link;
>   	int ret;
> +	char link_status_text[ETH_LINK_MAX_STR_LEN];
>   
>   	printf("\nChecking link status");
>   	fflush(stdout);
> @@ -497,14 +495,10 @@ check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
>   			}
>   			/* print link status if flag set */
>   			if (print_flag == 1) {
> -				if (link.link_status)
> -					printf(
> -					"Port%d Link Up. Speed %u Mbps - %s\n",
> -						portid, link.link_speed,
> -				(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
> -					("full-duplex") : ("half-duplex"));
> -				else
> -					printf("Port %d Link Down\n", portid);
> +				rte_eth_link_to_str(link_status_text,
> +					sizeof(link_status_text), NULL, &link);

ditto.

> +				printf("Port %d %s", portid,
> +				       link_status_text);
>   				continue;
>   			}
>   			/* clear all_ports_up flag if any link down */
>