net: busy-poll: allow preemption in sk_busy_loop()

[karo-tx-linux.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 86bacf6a64f08af90055fecdf487289073f18fbe..e71de66e37929b0b213a603bfa7054bdf282451e 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -334,6 +334,16 @@ enum {
        NAPI_STATE_NPSVC,       /* Netpoll - don't dequeue from poll_list */
        NAPI_STATE_HASHED,      /* In NAPI hash (busy polling possible) */
        NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */
+       NAPI_STATE_IN_BUSY_POLL,/* sk_busy_loop() owns this NAPI */
+};
+
+enum {
+       NAPIF_STATE_SCHED        = (1UL << NAPI_STATE_SCHED),
+       NAPIF_STATE_DISABLE      = (1UL << NAPI_STATE_DISABLE),
+       NAPIF_STATE_NPSVC        = (1UL << NAPI_STATE_NPSVC),
+       NAPIF_STATE_HASHED       = (1UL << NAPI_STATE_HASHED),
+       NAPIF_STATE_NO_BUSY_POLL = (1UL << NAPI_STATE_NO_BUSY_POLL),
+       NAPIF_STATE_IN_BUSY_POLL = (1UL << NAPI_STATE_IN_BUSY_POLL),
 };
 
 enum gro_result {