1 files changed, 10 insertions, 5 deletions

diff --git a/Documentation/networking/netdevices.txt b/Documentation/networking/netdevices.txt
index 37869295fc70..d0f71fc7f782 100644
--- a/Documentation/networking/netdevices.txt
+++ b/Documentation/networking/netdevices.txt
@@ -73,7 +73,8 @@ dev->hard_start_xmit:
         has to lock by itself when needed. It is recommended to use a try lock
         for this and return NETDEV_TX_LOCKED when the spin lock fails.
         The locking there should also properly protect against 
-        set_multicast_list.
+        set_multicast_list. Note that the use of NETIF_F_LLTX is deprecated.
+        Dont use it for new drivers.
 
         Context: Process with BHs disabled or BH (timer),
                  will be called with interrupts disabled by netconsole.
@@ -95,9 +96,13 @@ dev->set_multicast_list:
         Synchronization: netif_tx_lock spinlock.
         Context: BHs disabled
 
-dev->poll:
-        Synchronization: __LINK_STATE_RX_SCHED bit in dev->state.  See
-                dev_close code and comments in net/core/dev.c for more info.
+struct napi_struct synchronization rules
+========================================
+napi->poll:
+        Synchronization: NAPI_STATE_SCHED bit in napi->state.  Device
+                driver's dev->close method will invoke napi_disable() on
+                all NAPI instances which will do a sleeping poll on the
+                NAPI_STATE_SCHED napi->state bit, waiting for all pending
+                NAPI activity to cease.
         Context: softirq
                  will be called with interrupts disabled by netconsole.
-