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: (1446 commits)
  macvlan: fix panic if lowerdev in a bond
  tg3: Add braces around 5906 workaround.
  tg3: Fix NETIF_F_LOOPBACK error
  macvlan: remove one synchronize_rcu() call
  networking: NET_CLS_ROUTE4 depends on INET
  irda: Fix error propagation in ircomm_lmp_connect_response()
  irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
  irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
  be2net: Kill set but unused variable 'req' in lancer_fw_download()
  irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
  atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
  rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
  pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
  isdn: capi: Use pr_debug() instead of ifdefs.
  tg3: Update version to 3.119
  tg3: Apply rx_discards fix to 5719/5720
  ...

Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.

1 files changed, 17 insertions, 4 deletions

diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 9b61d09..6f615b8 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -20,7 +20,7 @@
 
 
 /* Port id is composed of priority and port number.
- * NB: least significant bits of priority are dropped to
+ * NB: some bits of priority are dropped to
  *     make room for more ports.
  */
 static inline port_id br_make_port_id(__u8 priority, __u16 port_no)
@@ -29,6 +29,8 @@ static inline port_id br_make_port_id(__u8 priority, __u16 port_no)
 		| (port_no & ((1<<BR_PORT_BITS)-1));
 }
 
+#define BR_MAX_PORT_PRIORITY ((u16)~0 >> BR_PORT_BITS)
+
 /* called under bridge lock */
 void br_init_port(struct net_bridge_port *p)
 {
@@ -255,10 +257,14 @@ void br_stp_set_bridge_priority(struct net_bridge *br, u16 newprio)
 }
 
 /* called under bridge lock */
-void br_stp_set_port_priority(struct net_bridge_port *p, u8 newprio)
+int br_stp_set_port_priority(struct net_bridge_port *p, unsigned long newprio)
 {
-	port_id new_port_id = br_make_port_id(newprio, p->port_no);
+	port_id new_port_id;
+
+	if (newprio > BR_MAX_PORT_PRIORITY)
+		return -ERANGE;
 
+	new_port_id = br_make_port_id(newprio, p->port_no);
 	if (br_is_designated_port(p))
 		p->designated_port = new_port_id;
 
@@ -269,14 +275,21 @@ void br_stp_set_port_priority(struct net_bridge_port *p, u8 newprio)
 		br_become_designated_port(p);
 		br_port_state_selection(p->br);
 	}
+
+	return 0;
 }
 
 /* called under bridge lock */
-void br_stp_set_path_cost(struct net_bridge_port *p, u32 path_cost)
+int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost)
 {
+	if (path_cost < BR_MIN_PATH_COST ||
+	    path_cost > BR_MAX_PATH_COST)
+		return -ERANGE;
+
 	p->path_cost = path_cost;
 	br_configuration_update(p->br);
 	br_port_state_selection(p->br);
+	return 0;
 }
 
 ssize_t br_show_bridge_id(char *buf, const struct bridge_id *id)