netdev - Re: [PATCH net-next 2/2] net/mlx4_en: Support for configurable RSS hash function

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 5 Nov 2014 15:53:12 +0200
From:	Or Gerlitz <ogerlitz@...lanox.com>
To:	Eyal Perry <eyalpe@...lanox.com>
CC:	Amir Vadai <amirv@...lanox.com>,
	"David S. Miller" <davem@...emloft.net>,
	Ben Hutchings <ben@...adent.org.uk>, <netdev@...r.kernel.org>,
	"Yevgeny Petrilin" <yevgenyp@...lanox.com>
Subject: Re: [PATCH net-next 2/2] net/mlx4_en: Support for configurable RSS
 hash function


On 11/5/2014 1:59 PM, Amir Vadai wrote:
> --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
> @@ -2585,6 +2585,15 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
>   		dev->features    |= NETIF_F_GSO_UDP_TUNNEL;
>   	}
>   
> +	if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS_XOR) {
> +		priv->rss_hash_fn_caps |= RSS_HASH_XOR;
> +		priv->rss_hash_fn = RSS_HASH_XOR;
> +	}
> +	if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS_TOP) {
> +		priv->rss_hash_fn_caps |= RSS_HASH_TOP;
> +		priv->rss_hash_fn = RSS_HASH_TOP;
> +	}
> +

can we somehow change this code to be more clear and assign 
priv->rss_hash_fn once?

>   	mdev->pndev[port] = dev;
>   
>   	netif_carrier_off(dev);

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html