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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-25 23:21:45 +02:00
openwrt-xburst/package/madwifi/patches/396-napi_ff_fix.patch
acoul c177eb0d43 package/madwifi: refresh madwifi patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23971 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-11-12 15:14:27 +00:00

66 lines
1.7 KiB
Diff

--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -6734,10 +6734,10 @@ ath_rx_poll(struct net_device *dev, int
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
struct ath_softc *sc = container_of(napi, struct ath_softc, sc_napi);
struct net_device *dev = sc->sc_dev;
- u_int rx_limit = budget;
+ int rx_limit = budget;
#else
struct ath_softc *sc = dev->priv;
- u_int rx_limit = min(dev->quota, *budget);
+ int rx_limit = min(dev->quota, *budget);
#endif
struct ath_buf *bf;
struct ieee80211com *ic = &sc->sc_ic;
@@ -6780,13 +6780,15 @@ process_rx_again:
break;
}
- if (rx_limit-- < 2) {
+ processed += ic->ic_recv;
+ rx_limit -= ic->ic_recv;
+ ic->ic_recv = 0;
+
+ /* keep a reserve for napi */
+ if (rx_limit < 4) {
early_stop = 1;
break;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
- processed++;
-#endif
skb = bf->bf_skb;
if (skb == NULL) {
@@ -7074,8 +7076,8 @@ rx_next:
if (sc->sc_isr & HAL_INT_RX) {
u_int64_t hw_tsf = ath_hal_gettsf64(ah);
sc->sc_isr &= ~HAL_INT_RX;
- local_irq_restore(flags);
ath_uapsd_processtriggers(sc, hw_tsf);
+ local_irq_restore(flags);
goto process_rx_again;
}
local_irq_restore(flags);
--- a/net80211/ieee80211_input.c
+++ b/net80211/ieee80211_input.c
@@ -1206,6 +1206,7 @@ ieee80211_deliver_data(struct ieee80211_
}
}
+ vap->iv_ic->ic_recv++;
if (skb != NULL) {
skb->dev = dev;
--- a/net80211/ieee80211_var.h
+++ b/net80211/ieee80211_var.h
@@ -323,6 +323,7 @@ struct ieee80211com {
struct ifmedia ic_media; /* interface media config */
u_int8_t ic_myaddr[IEEE80211_ADDR_LEN];
struct timer_list ic_inact; /* mgmt/inactivity timer */
+ u_int ic_recv; /* frame received counter */
unsigned int ic_subifs;
u_int32_t ic_flags; /* state flags */