netdev - Re: [PATCH net-next 1/2] net: dsa: Implement ndo_get_phys_port

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, 11 Jan 2017 08:29:19 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        vivien.didelot@...oirfairelinux.com, andrew@...n.ch
Subject: Re: [PATCH net-next 1/2] net: dsa: Implement ndo_get_phys_port_name()

Tue, Jan 10, 2017 at 09:32:36PM CET, f.fainelli@...il.com wrote:
>Return the physical port number of a DSA created network device using
>ndo_get_phys_port_name().
>
>Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

Reviewed-by: Jiri Pirko <jiri@...lanox.com>


>---
> net/dsa/slave.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
>diff --git a/net/dsa/slave.c b/net/dsa/slave.c
>index 5cd5b8137c08..fed3fbd403cb 100644
>--- a/net/dsa/slave.c
>+++ b/net/dsa/slave.c
>@@ -990,6 +990,15 @@ static int dsa_slave_get_phys_port_id(struct net_device *dev,
> 
> 	ppid->id_len = sizeof(p->port);
> 	memcpy(ppid->id, &p->port, ppid->id_len);
>+}
>+
>+static int dsa_slave_get_phys_port_name(struct net_device *dev,
>+					char *name, size_t len)
>+{
>+	struct dsa_slave_priv *p = netdev_priv(dev);
>+
>+	if (snprintf(name, len, "p%d", p->port) >= len)
>+		return -EINVAL;
> 
> 	return 0;
> }
>@@ -1042,6 +1051,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
> 	.ndo_bridge_setlink	= switchdev_port_bridge_setlink,
> 	.ndo_bridge_dellink	= switchdev_port_bridge_dellink,
> 	.ndo_get_phys_port_id	= dsa_slave_get_phys_port_id,
>+	.ndo_get_phys_port_name	= dsa_slave_get_phys_port_name,
> };
> 
> static const struct switchdev_ops dsa_slave_switchdev_ops = {
>-- 
>2.9.3
>