From: David Marchand <david.marchand@redhat.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [RFC 3/4] ethdev: use eth_unformat_addr
Date: Thu, 16 May 2019 09:32:06 +0200 [thread overview]
Message-ID: <CAJFAV8yZaa_gqTXgNUadb8yUAKfShiw0ywL2kZc05FwD8+2+aQ@mail.gmail.com> (raw)
Message-ID: <20190516073206.WrwCpqEQTBiTrDKZrvZCGJ3KLFUoQPLQP8qN83of7Ws@z> (raw)
In-Reply-To: <20190515221952.21959-4-stephen@networkplumber.org>
On Thu, May 16, 2019 at 12:20 AM Stephen Hemminger <
stephen@networkplumber.org> wrote:
> Use 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@networkplumber.org>
> ---
> lib/librte_ethdev/rte_class_eth.c | 9 +--------
> 1 file changed, 1 insertion(+), 8 deletions(-)
>
> diff --git a/lib/librte_ethdev/rte_class_eth.c
> b/lib/librte_ethdev/rte_class_eth.c
> index cb99c92ece93..40ca936230c6 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 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
> - */
> - ret = cmdline_parse_etheraddr(NULL, value, &mac, sizeof(mac));
> - if (ret < 0)
> + if (ether_unformat_addr(value, &mac) < 0)
>
I had a look at cmdline_parse_etheraddr.
I can see it supports a different format, like "XXXX:XXXX:XXXX" for a mac
address.
So here, we might be breaking some existing users assumptions.
return -1; /* invalid devargs value */
>
> /* Return 0 if devargs MAC is matching one of the device MACs. */
> --
> 2.20.1
>
>
--
David Marchand
next prev parent reply other threads:[~2019-05-16 7:32 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-15 22:19 [dpdk-dev] [RFC 0/4] net/ether: improvements Stephen Hemminger
2019-05-15 22:19 ` Stephen Hemminger
2019-05-15 22:19 ` [dpdk-dev] [RFC 1/4] net/ether: deinline non-critical functions Stephen Hemminger
2019-05-15 22:19 ` Stephen Hemminger
2019-05-16 7:10 ` David Marchand
2019-05-16 7:10 ` David Marchand
2019-05-15 22:19 ` [dpdk-dev] [RFC 2/4] net/ether: add eth_unformat_addr Stephen Hemminger
2019-05-15 22:19 ` Stephen Hemminger
2019-05-16 7:28 ` David Marchand
2019-05-16 7:28 ` David Marchand
2019-05-15 22:19 ` [dpdk-dev] [RFC 3/4] ethdev: use eth_unformat_addr Stephen Hemminger
2019-05-15 22:19 ` Stephen Hemminger
2019-05-16 7:32 ` David Marchand [this message]
2019-05-16 7:32 ` David Marchand
2019-05-16 10:19 ` Bruce Richardson
2019-05-16 10:19 ` Bruce Richardson
2019-05-15 22:19 ` [dpdk-dev] [RFC 4/4] net/ether: use bitops to speedup comparison Stephen Hemminger
2019-05-15 22:19 ` Stephen Hemminger
2019-05-16 9:03 ` Mattias Rönnblom
2019-05-16 9:03 ` Mattias Rönnblom
2019-05-16 15:32 ` Stephen Hemminger
2019-05-16 16:03 ` Bruce Richardson
2019-05-16 16:06 ` Stephen Hemminger
2019-05-16 16:07 ` Bruce Richardson
2019-05-16 16:36 ` Bruce Richardson
2019-05-16 17:04 ` Stephen Hemminger
2019-05-16 20:37 ` Bruce Richardson
2019-05-16 20:41 ` Bruce Richardson
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