linux-kernel - Re: [PATCH 1/1] cxgb3i: Fix a login over vlan issue

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Date:	Thu, 10 Dec 2009 12:49:48 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	kxie@...lsio.com
CC:	linux-scsi@...r.kernel.org, open-iscsi@...glegroups.com,
	netdev@...r.kernel.org, davem@...emloft.net, rakesh@...lsio.com,
	James.Bottomley@...senPartnership.com, michaelc@...wisc.edu,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] cxgb3i: Fix a login over vlan issue

kxie@...lsio.com wrote:
> [PATCH 1/1] cxgb3i: Fix a login over vlan issue
> 
> From: Karen Xie <kxie@...lsio.com>
> 
> Fix a login over vlan issue, when parent interface is vlan and we are using
> 
> cxgb3i sepecific private ip address in '/etc/iscsi/ifaces/' iface file.
> 
> +/**
> + * cxgb3i_find_dev - find the interface associated with the given address
> + * @ipaddr: ip address
> + */
> +static struct net_device *cxgb3i_find_dev(__be32 ipaddr)
> +{
> +	struct flowi fl;
> +	int err;
> +	struct rtable *rt;
> +
> +	memset(&fl, 0, sizeof(fl));
> +	fl.nl_u.ip4_u.daddr = ipaddr;
> +
> +	err = ip_route_output_key(&init_net, &rt, &fl);
> +	if (!err)
> +		return (&rt->u.dst)->dev;
> +
> +	return NULL;
> +}

This probably shouldn't be using init_net but the current namespace.
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