[dpdk-dev] [PATCH v3 3/6] ethdev: use rte_eth_unformat_addr

Andrew Rybchenko arybchenko at solarflare.com
Wed Jun 5 10:59:52 CEST 2019


On 6/5/19 4:08 AM, Stephen Hemminger wrote:
> Use rte_eth_unformat_addr, so that ethdev can be built and work
> without the cmdline library. The dependency on cmdline was
> an arrangement of convenience anyway.
>
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>

[...]

> diff --git a/lib/librte_ethdev/rte_class_eth.c b/lib/librte_ethdev/rte_class_eth.c
> index 873a653532ad..6338355e2557 100644
> --- a/lib/librte_ethdev/rte_class_eth.c
> +++ b/lib/librte_ethdev/rte_class_eth.c
> @@ -4,7 +4,6 @@
>   
>   #include <string.h>
>   
> -#include <cmdline_parse_etheraddr.h>
>   #include <rte_class.h>
>   #include <rte_compat.h>
>   #include <rte_errno.h>
> @@ -43,19 +42,13 @@ static int
>   eth_mac_cmp(const char *key __rte_unused,
>   		const char *value, void *opaque)
>   {
> -	int ret;
>   	struct rte_ether_addr mac;
>   	const struct rte_eth_dev_data *data = opaque;
>   	struct rte_eth_dev_info dev_info;
>   	uint32_t index;
>   
>   	/* Parse devargs MAC address. */
> -	/*
> -	 * cannot use ether_aton_r(value, &mac)
> -	 * because of include conflict with rte_ether.h

Why not ether_aton_r()? Isn't conflict resolved now after patch series 
from Olivier?
I think it would be nice to explain it in the changeset description.

> -	 */
> -	ret = cmdline_parse_etheraddr(NULL, value, &mac, sizeof(mac));
> -	if (ret < 0)
> +	if (rte_ether_unformat_addr(value, &mac) < 0)
>   		return -1; /* invalid devargs value */
>   
>   	/* Return 0 if devargs MAC is matching one of the device MACs. */



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