in ieee80211_input(), call if_start() after enqueuing frames in if_snd

when acting as an access point instead of having each driver doing the
job.

tested by krw@ (ral AP) and me with several drivers.

10 files changed, 11 insertions, 70 deletions

diff --git a/sys/dev/ic/acx.c b/sys/dev/ic/acx.c
index ff8a1360273..f3b46dd1ffa 100644
--- a/sys/dev/ic/acx.c
+++ b/sys/dev/ic/acx.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: acx.c,v 1.85 2008/07/21 18:43:19 damien Exp $ */
+/*	$OpenBSD: acx.c,v 1.86 2008/08/14 16:02:24 damien Exp $ */
 
 /*
  * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
@@ -1417,13 +1417,6 @@ next:
 	 * time we can start from it.
 	 */
 	bd->rx_scan_start = idx;
-
-	/*
-	 * In HostAP mode, ieee80211_input() will enqueue packets in if_snd
-	 * without calling if_start().
-	 */
-	if (!IFQ_IS_EMPTY(&ifp->if_snd) && !(ifp->if_flags & IFF_OACTIVE))
-		(*ifp->if_start)(ifp);
 }
 
 int
diff --git a/sys/dev/ic/ath.c b/sys/dev/ic/ath.c
index 6c340a24d4f..419831f0386 100644
--- a/sys/dev/ic/ath.c
+++ b/sys/dev/ic/ath.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ath.c,v 1.72 2008/07/30 07:43:01 reyk Exp $  */
+/*      $OpenBSD: ath.c,v 1.73 2008/08/14 16:02:24 damien Exp $  */
 /*	$NetBSD: ath.c,v 1.37 2004/08/18 21:59:39 dyoung Exp $	*/
 
 /*-
@@ -2086,9 +2086,6 @@ ath_rx_proc(void *arg, int npending)
 
 	ath_hal_set_rx_signal(ah);		/* rx signal state monitoring */
 	ath_hal_start_rx(ah);			/* in case of RXEOL */
-
-	if ((ifp->if_flags & IFF_OACTIVE) == 0 && !IFQ_IS_EMPTY(&ifp->if_snd))
-		ath_start(ifp);
 #undef PA2DESC
 }
 
diff --git a/sys/dev/ic/malo.c b/sys/dev/ic/malo.c
index 2e502ef3f3c..643fcf6313b 100644
--- a/sys/dev/ic/malo.c
+++ b/sys/dev/ic/malo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: malo.c,v 1.84 2008/07/27 11:28:17 mbalmer Exp $ */
+/*	$OpenBSD: malo.c,v 1.85 2008/08/14 16:02:24 damien Exp $ */
 
 /*
  * Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org>
@@ -1758,13 +1758,6 @@ skip:
 	}
 
 	malo_mem_write4(sc, sc->sc_RxPdRdPtr, rxRdPtr);
-
-	/*
-	 * In HostAP mode, ieee80211_input() will enqueue packets in if_snd
-	 * without calling if_start().
-	 */
-	if (!IFQ_IS_EMPTY(&ifp->if_snd) && !(ifp->if_flags & IFF_OACTIVE))
-		(*ifp->if_start)(ifp);
 }
 
 int
diff --git a/sys/dev/ic/rt2560.c b/sys/dev/ic/rt2560.c
index ab8d87fbb7c..0879d492e97 100644
--- a/sys/dev/ic/rt2560.c
+++ b/sys/dev/ic/rt2560.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rt2560.c,v 1.37 2008/07/21 18:43:19 damien Exp $  */
+/*	$OpenBSD: rt2560.c,v 1.38 2008/08/14 16:02:24 damien Exp $  */
 
 /*-
  * Copyright (c) 2005, 2006
@@ -1213,13 +1213,6 @@ skip:		desc->flags = htole32(RT2560_RX_BUSY);
 		sc->rxq.cur_decrypt =
 		    (sc->rxq.cur_decrypt + 1) % RT2560_RX_RING_COUNT;
 	}
-
-	/*
-	 * In HostAP mode, ieee80211_input() will enqueue packets in if_snd
-	 * without calling if_start().
-	 */
-	if (!IFQ_IS_EMPTY(&ifp->if_snd) && !(ifp->if_flags & IFF_OACTIVE))
-		rt2560_start(ifp);
 }
 
 /*
diff --git a/sys/dev/ic/rt2661.c b/sys/dev/ic/rt2661.c
index a55f5a6efc0..6a1bbc4ca0a 100644
--- a/sys/dev/ic/rt2661.c
+++ b/sys/dev/ic/rt2661.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rt2661.c,v 1.42 2008/07/21 18:43:19 damien Exp $	*/
+/*	$OpenBSD: rt2661.c,v 1.43 2008/08/14 16:02:24 damien Exp $	*/
 
 /*-
  * Copyright (c) 2006
@@ -1142,13 +1142,6 @@ skip:		desc->flags |= htole32(RT2661_RX_BUSY);
 
 		sc->rxq.cur = (sc->rxq.cur + 1) % RT2661_RX_RING_COUNT;
 	}
-
-	/*
-	 * In HostAP mode, ieee80211_input() will enqueue packets in if_snd
-	 * without calling if_start().
-	 */
-	if (!IFQ_IS_EMPTY(&ifp->if_snd) && !(ifp->if_flags & IFF_OACTIVE))
-		rt2661_start(ifp);
 }
 
 /*
diff --git a/sys/dev/ic/rt2860.c b/sys/dev/ic/rt2860.c
index 7943b077155..849e5e573b7 100644
--- a/sys/dev/ic/rt2860.c
+++ b/sys/dev/ic/rt2860.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rt2860.c,v 1.17 2008/07/21 19:41:44 damien Exp $	*/
+/*	$OpenBSD: rt2860.c,v 1.18 2008/08/14 16:02:24 damien Exp $	*/
 
 /*-
  * Copyright (c) 2007,2008
@@ -1193,13 +1193,6 @@ skip:		rxd->sdl0 &= ~htole16(RT2860_RX_DDONE);
 	/* tell HW what we have processed */
 	RAL_WRITE(sc, RT2860_RX_CALC_IDX,
 	    (sc->rxq.cur - 1) % RT2860_RX_RING_COUNT);
-
-	/*
-	 * In HostAP mode, ieee80211_input() will enqueue packets in if_snd
-	 * without calling if_start().
-	 */
-	if (!IFQ_IS_EMPTY(&ifp->if_snd) && !(ifp->if_flags & IFF_OACTIVE))
-		rt2860_start(ifp);
 }
 
 int
diff --git a/sys/dev/ic/rtw.c b/sys/dev/ic/rtw.c
index 0dca15b1685..d2fbe888299 100644
--- a/sys/dev/ic/rtw.c
+++ b/sys/dev/ic/rtw.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rtw.c,v 1.67 2008/07/21 18:43:19 damien Exp $	*/
+/*	$OpenBSD: rtw.c,v 1.68 2008/08/14 16:02:24 damien Exp $	*/
 /*	$NetBSD: rtw.c,v 1.29 2004/12/27 19:49:16 dyoung Exp $ */
 
 /*-
@@ -1301,14 +1301,6 @@ next:
 
 	KASSERT(rdb->rdb_next < rdb->rdb_ndesc);
 
-	/*
-	 * In HostAP mode, ieee80211_input() will enqueue packets in if_snd
-	 * without calling if_start().
-	 */
-	if (!IFQ_IS_EMPTY(&sc->sc_if.if_snd) &&
-	    !(sc->sc_if.if_flags & IFF_OACTIVE))
-		(*sc->sc_if.if_start)(&sc->sc_if);
-
 	return;
 #undef IS_BEACON
 }
diff --git a/sys/dev/usb/if_ral.c b/sys/dev/usb/if_ral.c
index 323c6b4e30f..5e7a8c3400d 100644
--- a/sys/dev/usb/if_ral.c
+++ b/sys/dev/usb/if_ral.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_ral.c,v 1.105 2008/07/30 06:25:23 damien Exp $	*/
+/*	$OpenBSD: if_ral.c,v 1.106 2008/08/14 16:02:24 damien Exp $	*/
 
 /*-
  * Copyright (c) 2005, 2006
@@ -804,13 +804,6 @@ ural_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
 	/* node is no longer needed */
 	ieee80211_release_node(ic, ni);
 
-	/*
-	 * In HostAP mode, ieee80211_input() will enqueue packets in if_snd
-	 * without calling if_start().
-	 */
-	if (!IFQ_IS_EMPTY(&ifp->if_snd) && !(ifp->if_flags & IFF_OACTIVE))
-		ural_start(ifp);
-
 	splx(s);
 
 	DPRINTFN(15, ("rx done\n"));
diff --git a/sys/dev/usb/if_rum.c b/sys/dev/usb/if_rum.c
index c9ffc5f0f25..50fc589b3a7 100644
--- a/sys/dev/usb/if_rum.c
+++ b/sys/dev/usb/if_rum.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_rum.c,v 1.75 2008/07/30 06:25:23 damien Exp $	*/
+/*	$OpenBSD: if_rum.c,v 1.76 2008/08/14 16:02:24 damien Exp $	*/
 
 /*-
  * Copyright (c) 2005-2007 Damien Bergamini <damien.bergamini@free.fr>
@@ -869,13 +869,6 @@ rum_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
 	/* node is no longer needed */
 	ieee80211_release_node(ic, ni);
 
-	/*
-	 * In HostAP mode, ieee80211_input() will enqueue packets in if_snd
-	 * without calling if_start().
-	 */
-	if (!IFQ_IS_EMPTY(&ifp->if_snd) && !(ifp->if_flags & IFF_OACTIVE))
-		rum_start(ifp);
-
 	splx(s);
 
 	DPRINTFN(15, ("rx done\n"));
diff --git a/sys/net80211/ieee80211_input.c b/sys/net80211/ieee80211_input.c
index 1499054dc77..9d8c93c41d4 100644
--- a/sys/net80211/ieee80211_input.c
+++ b/sys/net80211/ieee80211_input.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ieee80211_input.c,v 1.98 2008/08/13 17:44:45 damien Exp $	*/
+/*	$OpenBSD: ieee80211_input.c,v 1.99 2008/08/14 16:02:23 damien Exp $	*/
 
 /*-
  * Copyright (c) 2001 Atsushi Onoe
@@ -413,6 +413,7 @@ ieee80211_input(struct ifnet *ifp, struct mbuf *m, struct ieee80211_node *ni,
 					if (m != NULL)
 						ifp->if_omcasts++;
 					ifp->if_obytes += len;
+					if_start(ifp);
 				}
 			}
 		}