netdev - [net-next PATCH 2/3] dcb: add DCBX mode to event notifier attributes

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Message-ID: <20111006185238.2781.36917.stgit@jf-dev1-dcblab>
Date:	Thu, 06 Oct 2011 11:52:38 -0700
From:	John Fastabend <john.r.fastabend@...el.com>
To:	davem@...emloft.net
Cc:	john.r.fastabend@...el.com, netdev@...r.kernel.org,
	gospo@...hat.com
Subject: [net-next PATCH 2/3] dcb: add DCBX mode to event notifier attributes

Add DCBX mode to event notifiers so listeners can learn
currently enabled mode.

Signed-off-by: John Fastabend <john.r.fastabend@...el.com>
---

 include/net/dcbnl.h |    1 +
 net/dcb/dcbnl.c     |    6 ++++++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index 263aa3a..2cd66d0 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -26,6 +26,7 @@ struct dcb_app_type {
 	int	ifindex;
 	struct dcb_app	  app;
 	struct list_head  list;
+	u8	dcbx;
 };
 
 int dcb_setapp(struct net_device *, struct dcb_app *);
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index e508593..9bfbc1d 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -2075,6 +2075,8 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new)
 
 	event.ifindex = dev->ifindex;
 	memcpy(&event.app, new, sizeof(event.app));
+	if (dev->dcbnl_ops->getdcbx)
+		event.dcbx = dev->dcbnl_ops->getdcbx(dev);
 
 	spin_lock(&dcb_lock);
 	/* Search for existing match and replace */
@@ -2152,6 +2154,8 @@ int dcb_ieee_setapp(struct net_device *dev, struct dcb_app *new)
 
 	event.ifindex = dev->ifindex;
 	memcpy(&event.app, new, sizeof(event.app));
+	if (dev->dcbnl_ops->getdcbx)
+		event.dcbx = dev->dcbnl_ops->getdcbx(dev);
 
 	spin_lock(&dcb_lock);
 	/* Search for existing match and abort if found */
@@ -2196,6 +2200,8 @@ int dcb_ieee_delapp(struct net_device *dev, struct dcb_app *del)
 
 	event.ifindex = dev->ifindex;
 	memcpy(&event.app, del, sizeof(event.app));
+	if (dev->dcbnl_ops->getdcbx)
+		event.dcbx = dev->dcbnl_ops->getdcbx(dev);
 
 	spin_lock(&dcb_lock);
 	/* Search for existing match and remove it. */

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