From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: Olivier Matz <olivier.matz@6wind.com>
Cc: dev@dpdk.org, Thomas Monjalon <thomas@monjalon.net>,
Ferruh Yigit <ferruh.yigit@intel.com>,
Tomasz Duszynski <tdu@semihalf.com>,
Andrew Rybchenko <arybchenko@solarflare.com>,
Ivan Malov <Ivan.Malov@oktetlabs.ru>
Subject: Re: [dpdk-dev] [PATCH v2] ethdev: return diagnostic when setting MAC address
Date: Tue, 3 Apr 2018 16:57:24 +0200 [thread overview]
Message-ID: <20180403145724.GD4957@6wind.com> (raw)
In-Reply-To: <20180403124103.13124-1-olivier.matz@6wind.com>
On Tue, Apr 03, 2018 at 02:41:03PM +0200, Olivier Matz wrote:
> Change the prototype and the behavior of dev_ops->eth_mac_addr_set(): a
> return code is added to notify the caller (librte_ether) if an error
> occurred in the PMD.
>
> The new default MAC address is now copied in dev->data->mac_addrs[0]
> only if the operation is successful.
>
> The patch also updates all the PMDs accordingly.
>
> Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
> Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
> ---
>
> v2:
> * add same change for net/cxgbe
> * mrvl was renamed as mvpp2
> * mvpp2: return success if no ppio as suggested by Tomasz
> * mlx5: update comment as suggested by Adrien
> * sfc: replace by Ivan's patch
Just one remaining nit regarding mlx5, please see below. Otherwise for both
mlx4 and mlx5:
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
<snip>
> diff --git a/drivers/net/mlx5/mlx5_mac.c b/drivers/net/mlx5/mlx5_mac.c
> index 01c7ba17a..3bf76e38c 100644
> --- a/drivers/net/mlx5/mlx5_mac.c
> +++ b/drivers/net/mlx5/mlx5_mac.c
> @@ -124,8 +124,11 @@ mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
> * Pointer to Ethernet device structure.
> * @param mac_addr
> * MAC address to register.
> + *
> + * @return
> + * 0 on success, a negative errno value otherwise and rte_errno is set.
> */
> -void
> +int
> mlx5_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
> {
> int ret;
> @@ -137,4 +140,6 @@ mlx5_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
> if (ret)
> DRV_LOG(ERR, "port %u cannot set mac address: %s",
> dev->data->port_id, strerror(rte_errno));
> +
This empty line is unnecessary (this follows the work done to remove
non-mandatory empty lines sprinkled everywhere in these PMDs for coding
style consistency).
> + return ret;
<snip>
--
Adrien Mazarguil
6WIND
next prev parent reply other threads:[~2018-04-03 14:57 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-27 15:11 [dpdk-dev] [PATCH] " Olivier Matz
2018-03-05 10:29 ` Adrien Mazarguil
2018-03-06 9:37 ` Tomasz Duszynski
2018-03-16 15:41 ` Andrew Rybchenko
2018-03-26 18:39 ` Ferruh Yigit
2018-03-28 8:24 ` Olivier Matz
2018-04-03 12:41 ` [dpdk-dev] [PATCH v2] " Olivier Matz
2018-04-03 13:02 ` Andrew Rybchenko
2018-04-03 14:57 ` Adrien Mazarguil [this message]
2018-04-03 16:26 ` Olivier Matz
2018-04-03 16:19 ` Ferruh Yigit
2018-04-03 16:25 ` Olivier Matz
2018-04-04 8:19 ` Shreyansh Jain
2018-04-06 15:21 ` [dpdk-dev] [PATCH] " Olivier Matz
2018-04-06 15:34 ` Olivier Matz
2018-04-09 8:57 ` Nélio Laranjeiro
2018-04-06 15:34 ` [dpdk-dev] [PATCH v3] " Olivier Matz
2018-04-06 16:03 ` Ferruh Yigit
2018-04-10 13:19 ` Thomas Monjalon
2018-04-11 16:32 ` [dpdk-dev] [PATCH v4] " Olivier Matz
2018-04-11 19:30 ` Ferruh Yigit
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