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authorMichael Chan <mchan@broadcom.com>2011-07-20 14:55:24 +0000
committerDavid S. Miller <davem@davemloft.net>2011-07-21 12:38:32 -0700
commit415199f2bd977fa4065d4e836b4b7543f7993bc3 (patch)
tree2dfb4dfcc7097fcdd02d7923e6fdecebc4af0985 /drivers/net/cnic.c
parent74e49bbdabbac34c77b280152b1de9bef9bf9be7 (diff)
cnic: Add VLAN ID as a parameter during netevent upcall
The bnx2fc driver needs to handle netdev events on VLAN devices. Signed-off-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cnic.c')
-rw-r--r--drivers/net/cnic.c50
1 files changed, 35 insertions, 15 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 9be0c261b8b..94a2e541006 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -5334,6 +5334,27 @@ static struct cnic_dev *is_cnic_dev(struct net_device *dev)
return cdev;
}
+static void cnic_rcv_netevent(struct cnic_local *cp, unsigned long event,
+ u16 vlan_id)
+{
+ int if_type;
+
+ rcu_read_lock();
+ for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
+ struct cnic_ulp_ops *ulp_ops;
+ void *ctx;
+
+ ulp_ops = rcu_dereference(cp->ulp_ops[if_type]);
+ if (!ulp_ops || !ulp_ops->indicate_netevent)
+ continue;
+
+ ctx = cp->ulp_handle[if_type];
+
+ ulp_ops->indicate_netevent(ctx, event, vlan_id);
+ }
+ rcu_read_unlock();
+}
+
/**
* netdev event handler
*/
@@ -5342,7 +5363,6 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
{
struct net_device *netdev = ptr;
struct cnic_dev *dev;
- int if_type;
int new_dev = 0;
dev = cnic_from_netdev(netdev);
@@ -5372,20 +5392,7 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
cnic_ulp_start(dev);
}
- rcu_read_lock();
- for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
- struct cnic_ulp_ops *ulp_ops;
- void *ctx;
-
- ulp_ops = rcu_dereference(cp->ulp_ops[if_type]);
- if (!ulp_ops || !ulp_ops->indicate_netevent)
- continue;
-
- ctx = cp->ulp_handle[if_type];
-
- ulp_ops->indicate_netevent(ctx, event);
- }
- rcu_read_unlock();
+ cnic_rcv_netevent(cp, event, 0);
if (event == NETDEV_GOING_DOWN) {
cnic_ulp_stop(dev);
@@ -5401,6 +5408,19 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
goto done;
}
cnic_put(dev);
+ } else {
+ struct net_device *realdev;
+ u16 vid;
+
+ vid = cnic_get_vlan(netdev, &realdev);
+ if (realdev) {
+ dev = cnic_from_netdev(realdev);
+ if (dev) {
+ vid |= VLAN_TAG_PRESENT;
+ cnic_rcv_netevent(dev->cnic_priv, event, vid);
+ cnic_put(dev);
+ }
+ }
}
done:
return NOTIFY_DONE;