Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
  bonding: enable netpoll without checking link status
  xfrm: Refcount destination entry on xfrm_lookup
  net: introduce rx_handler results and logic around that
  bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
  bonding: wrap slave state work
  net: get rid of multiple bond-related netdevice->priv_flags
  bonding: register slave pointer for rx_handler
  be2net: Bump up the version number
  be2net: Copyright notice change. Update to Emulex instead of ServerEngines
  e1000e: fix kconfig for crc32 dependency
  netfilter ebtables: fix xt_AUDIT to work with ebtables
  xen network backend driver
  bonding: Improve syslog message at device creation time
  bonding: Call netif_carrier_off after register_netdevice
  bonding: Incorrect TX queue offset
  net_sched: fix ip_tos2prio
  xfrm: fix __xfrm_route_forward()
  be2net: Fix UDP packet detected status in RX compl
  Phonet: fix aligned-mode pipe socket buffer header reserve
  netxen: support for GbE port settings
  ...

Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.

1 files changed, 147 insertions, 1 deletions

diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index c44348adba3b..3609eacaf4ce 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, Intel Corporation.
+ * Copyright (c) 2008-2011, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -1224,6 +1224,59 @@ err:
 	return err;
 }
 
+static int dcbnl_build_peer_app(struct net_device *netdev, struct sk_buff* skb,
+				int app_nested_type, int app_info_type,
+				int app_entry_type)
+{
+	struct dcb_peer_app_info info;
+	struct dcb_app *table = NULL;
+	const struct dcbnl_rtnl_ops *ops = netdev->dcbnl_ops;
+	u16 app_count;
+	int err;
+
+
+	/**
+	 * retrieve the peer app configuration form the driver. If the driver
+	 * handlers fail exit without doing anything
+	 */
+	err = ops->peer_getappinfo(netdev, &info, &app_count);
+	if (!err && app_count) {
+		table = kmalloc(sizeof(struct dcb_app) * app_count, GFP_KERNEL);
+		if (!table)
+			return -ENOMEM;
+
+		err = ops->peer_getapptable(netdev, table);
+	}
+
+	if (!err) {
+		u16 i;
+		struct nlattr *app;
+
+		/**
+		 * build the message, from here on the only possible failure
+		 * is due to the skb size
+		 */
+		err = -EMSGSIZE;
+
+		app = nla_nest_start(skb, app_nested_type);
+		if (!app)
+			goto nla_put_failure;
+
+		if (app_info_type)
+			NLA_PUT(skb, app_info_type, sizeof(info), &info);
+
+		for (i = 0; i < app_count; i++)
+			NLA_PUT(skb, app_entry_type, sizeof(struct dcb_app),
+				&table[i]);
+
+		nla_nest_end(skb, app);
+	}
+	err = 0;
+
+nla_put_failure:
+	kfree(table);
+	return err;
+}
 
 /* Handle IEEE 802.1Qaz GET commands. */
 static int dcbnl_ieee_get(struct net_device *netdev, struct nlattr **tb,
@@ -1288,6 +1341,30 @@ static int dcbnl_ieee_get(struct net_device *netdev, struct nlattr **tb,
 	spin_unlock(&dcb_lock);
 	nla_nest_end(skb, app);
 
+	/* get peer info if available */
+	if (ops->ieee_peer_getets) {
+		struct ieee_ets ets;
+		err = ops->ieee_peer_getets(netdev, &ets);
+		if (!err)
+			NLA_PUT(skb, DCB_ATTR_IEEE_PEER_ETS, sizeof(ets), &ets);
+	}
+
+	if (ops->ieee_peer_getpfc) {
+		struct ieee_pfc pfc;
+		err = ops->ieee_peer_getpfc(netdev, &pfc);
+		if (!err)
+			NLA_PUT(skb, DCB_ATTR_IEEE_PEER_PFC, sizeof(pfc), &pfc);
+	}
+
+	if (ops->peer_getappinfo && ops->peer_getapptable) {
+		err = dcbnl_build_peer_app(netdev, skb,
+					   DCB_ATTR_IEEE_PEER_APP,
+					   DCB_ATTR_IEEE_APP_UNSPEC,
+					   DCB_ATTR_IEEE_APP);
+		if (err)
+			goto nla_put_failure;
+	}
+
 	nla_nest_end(skb, ieee);
 	nlmsg_end(skb, nlh);
 
@@ -1441,6 +1518,71 @@ err:
 	return ret;
 }
 
+/* Handle CEE DCBX GET commands. */
+static int dcbnl_cee_get(struct net_device *netdev, struct nlattr **tb,
+			 u32 pid, u32 seq, u16 flags)
+{
+	struct sk_buff *skb;
+	struct nlmsghdr *nlh;
+	struct dcbmsg *dcb;
+	struct nlattr *cee;
+	const struct dcbnl_rtnl_ops *ops = netdev->dcbnl_ops;
+	int err;
+
+	if (!ops)
+		return -EOPNOTSUPP;
+
+	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!skb)
+		return -ENOBUFS;
+
+	nlh = NLMSG_NEW(skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags);
+
+	dcb = NLMSG_DATA(nlh);
+	dcb->dcb_family = AF_UNSPEC;
+	dcb->cmd = DCB_CMD_CEE_GET;
+
+	NLA_PUT_STRING(skb, DCB_ATTR_IFNAME, netdev->name);
+
+	cee = nla_nest_start(skb, DCB_ATTR_CEE);
+	if (!cee)
+		goto nla_put_failure;
+
+	/* get peer info if available */
+	if (ops->cee_peer_getpg) {
+		struct cee_pg pg;
+		err = ops->cee_peer_getpg(netdev, &pg);
+		if (!err)
+			NLA_PUT(skb, DCB_ATTR_CEE_PEER_PG, sizeof(pg), &pg);
+	}
+
+	if (ops->cee_peer_getpfc) {
+		struct cee_pfc pfc;
+		err = ops->cee_peer_getpfc(netdev, &pfc);
+		if (!err)
+			NLA_PUT(skb, DCB_ATTR_CEE_PEER_PFC, sizeof(pfc), &pfc);
+	}
+
+	if (ops->peer_getappinfo && ops->peer_getapptable) {
+		err = dcbnl_build_peer_app(netdev, skb,
+					   DCB_ATTR_CEE_PEER_APP_TABLE,
+					   DCB_ATTR_CEE_PEER_APP_INFO,
+					   DCB_ATTR_CEE_PEER_APP);
+		if (err)
+			goto nla_put_failure;
+	}
+
+	nla_nest_end(skb, cee);
+	nlmsg_end(skb, nlh);
+
+	return rtnl_unicast(skb, &init_net, pid);
+nla_put_failure:
+	nlmsg_cancel(skb, nlh);
+nlmsg_failure:
+	kfree_skb(skb);
+	return -1;
+}
+
 static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
 	struct net *net = sock_net(skb->sk);
@@ -1570,6 +1712,10 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 		ret = dcbnl_setfeatcfg(netdev, tb, pid, nlh->nlmsg_seq,
 				       nlh->nlmsg_flags);
 		goto out;
+	case DCB_CMD_CEE_GET:
+		ret = dcbnl_cee_get(netdev, tb, pid, nlh->nlmsg_seq,
+				    nlh->nlmsg_flags);
+		goto out;
 	default:
 		goto errout;
 	}