diff mbox

[RFC,2/4] rtnetlink: Add support to rtnetlink for setting hardware queue MAC and VLAN filters

Message ID 20091117215021.15119.50121.stgit@localhost.localdomain
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T Nov. 17, 2009, 9:50 p.m. UTC 
From: Williams, Mitch A <mitch.a.williams@intel.com>

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

 include/linux/if_link.h |   14 ++++++++++++++
 net/core/rtnetlink.c    |   27 +++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 0 deletions(-)


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diff mbox

Patch

diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 1d3b242..44d3726 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -78,6 +78,8 @@  enum {
 #define IFLA_LINKINFO IFLA_LINKINFO
 	IFLA_NET_NS_PID,
 	IFLA_IFALIAS,
+	IFLA_QUEUE_MAC,		/* Hardware queue specific attributes */
+	IFLA_QUEUE_VLAN,
 	__IFLA_MAX
 };
 
@@ -181,4 +183,16 @@  struct ifla_vlan_qos_mapping {
 	__u32 to;
 };
 
+/* subqueue managment section */
+
+struct ifla_queue_mac {
+	__u32 queue;
+	__u8 mac[32];	/* MAX_ADDR_LEN */
+};
+
+struct ifla_queue_vlan {
+	__u32 queue;
+	__u32 vlan;
+};
+
 #endif /* _LINUX_IF_LINK_H */
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 33148a5..ad65683 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -725,6 +725,10 @@  const struct nla_policy ifla_policy[IFLA_MAX+1] = {
 	[IFLA_LINKINFO]		= { .type = NLA_NESTED },
 	[IFLA_NET_NS_PID]	= { .type = NLA_U32 },
 	[IFLA_IFALIAS]	        = { .type = NLA_STRING, .len = IFALIASZ-1 },
+	[IFLA_QUEUE_MAC]	= { .type = NLA_BINARY,
+				    .len = sizeof(struct ifla_queue_mac) },
+	[IFLA_QUEUE_VLAN]	= { .type = NLA_BINARY,
+				    .len = sizeof(struct ifla_queue_vlan) },
 };
 EXPORT_SYMBOL(ifla_policy);
 
@@ -898,6 +902,29 @@  static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
 		write_unlock_bh(&dev_base_lock);
 	}
 
+	if (tb[IFLA_QUEUE_MAC]) {
+		struct ifla_queue_mac *iqm;
+		iqm = nla_data(tb[IFLA_QUEUE_MAC]);
+		write_lock_bh(&dev_base_lock);
+		if (ops->ndo_set_queue_mac)
+			err = ops->ndo_set_queue_mac(dev, iqm->queue, iqm->mac);
+		write_unlock_bh(&dev_base_lock);
+		if (err < 0)
+			goto errout;
+		modified = 1;
+	}
+
+	if (tb[IFLA_QUEUE_VLAN]) {
+		struct ifla_queue_vlan *iqv;
+		iqv = nla_data(tb[IFLA_QUEUE_VLAN]);
+		write_lock_bh(&dev_base_lock);
+		if (ops->ndo_set_queue_vlan)
+			ops->ndo_set_queue_vlan(dev, iqv->queue, iqv->vlan);
+		write_unlock_bh(&dev_base_lock);
+		if (err < 0)
+			goto errout;
+		modified = 1;
+	}
 	err = 0;
 
 errout: