diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-02-20 21:26:21 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-02-20 21:26:21 +0000 |
commit | bcb54b392476cc18216aa9def60424e507d5cde1 (patch) | |
tree | a1592c81ad51c9dadb55e59069fd97c81fd0f737 /package/madwifi/patches/329-new_napi.patch | |
parent | fee51108ffd5173163d1d091409e8e433d3418dc (diff) |
refresh madwifi patches, fix an issue with napi polling (thx SeG)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10511 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/madwifi/patches/329-new_napi.patch')
-rw-r--r-- | package/madwifi/patches/329-new_napi.patch | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/package/madwifi/patches/329-new_napi.patch b/package/madwifi/patches/329-new_napi.patch deleted file mode 100644 index 554c1c1e8..000000000 --- a/package/madwifi/patches/329-new_napi.patch +++ /dev/null @@ -1,245 +0,0 @@ -Index: madwifi-trunk-r3314/ath/if_ath.c -=================================================================== ---- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-02-11 19:10:30.010051203 +0100 -+++ madwifi-trunk-r3314/ath/if_ath.c 2008-02-11 19:18:00.615729758 +0100 -@@ -184,7 +184,11 @@ - struct sk_buff *, int, int, u_int64_t); - static void ath_setdefantenna(struct ath_softc *, u_int); - static struct ath_txq *ath_txq_setup(struct ath_softc *, int, int); -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+static int ath_rx_poll(struct napi_struct *napi, int budget); -+#else - static int ath_rx_poll(struct net_device *dev, int *budget); -+#endif - static int ath_hardstart(struct sk_buff *, struct net_device *); - static int ath_mgtstart(struct ieee80211com *, struct sk_buff *); - #ifdef ATH_SUPERG_COMP -@@ -374,6 +378,9 @@ - u_int32_t new_clamped_maxtxpower); - static u_int32_t ath_get_real_maxtxpower(struct ath_softc *sc); - -+static void ath_poll_disable(struct net_device *dev); -+static void ath_poll_enable(struct net_device *dev); -+ - /* calibrate every 30 secs in steady state but check every second at first. */ - static int ath_calinterval = ATH_SHORT_CALINTERVAL; - static int ath_countrycode = CTRY_DEFAULT; /* country code */ -@@ -818,8 +825,12 @@ - dev->set_mac_address = ath_set_mac_address; - dev->change_mtu = ath_change_mtu; - dev->tx_queue_len = ATH_TXBUF - ATH_TXBUF_MGT_RESERVED; -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ netif_napi_add(dev, &sc->sc_napi, ath_rx_poll, 64); -+#else - dev->poll = ath_rx_poll; - dev->weight = 64; -+#endif - #ifdef USE_HEADERLEN_RESV - dev->hard_header_len += sizeof(struct ieee80211_qosframe) + - sizeof(struct llc) + -@@ -2268,12 +2279,21 @@ - if (status & (HAL_INT_RX | HAL_INT_RXPHY)) { - ath_uapsd_processtriggers(sc, hw_tsf); - sc->sc_isr &= ~HAL_INT_RX; -- if (netif_rx_schedule_prep(dev)) { -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ if (netif_rx_schedule_prep(dev, &sc->sc_napi)) -+#else -+ if (netif_rx_schedule_prep(dev)) -+#endif -+ { - #ifndef ATH_PRECISE_TSF - sc->sc_imask &= ~HAL_INT_RX; - ath_hal_intrset(ah, sc->sc_imask); - #endif -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ __netif_rx_schedule(dev, &sc->sc_napi); -+#else - __netif_rx_schedule(dev); -+#endif - } - } - if (status & HAL_INT_TX) { -@@ -2517,6 +2537,7 @@ - if (sc->sc_tx99 != NULL) - sc->sc_tx99->start(sc->sc_tx99); - #endif -+ ath_poll_enable(dev); - - done: - ATH_UNLOCK(sc); -@@ -2557,6 +2578,9 @@ - if (sc->sc_tx99 != NULL) - sc->sc_tx99->stop(sc->sc_tx99); - #endif -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ ath_poll_disable(dev); -+#endif - netif_stop_queue(dev); /* XXX re-enabled by ath_newstate */ - dev->flags &= ~IFF_RUNNING; /* NB: avoid recursion */ - ieee80211_stop_running(ic); /* stop all VAPs */ -@@ -4015,6 +4039,39 @@ - return ath_keyset(sc, k, mac, vap->iv_bss); - } - -+static void ath_poll_disable(struct net_device *dev) -+{ -+ struct ath_softc *sc = dev->priv; -+ -+ /* -+ * XXX Using in_softirq is not right since we might -+ * be called from other soft irq contexts than -+ * ath_rx_poll -+ */ -+ if (!in_softirq()) { -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ napi_disable(&sc->sc_napi); -+#else -+ netif_poll_disable(dev); -+#endif -+ } -+} -+ -+static void ath_poll_enable(struct net_device *dev) -+{ -+ struct ath_softc *sc = dev->priv; -+ -+ /* NB: see above */ -+ if (!in_softirq()) { -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ napi_enable(&sc->sc_napi); -+#else -+ netif_poll_enable(dev); -+#endif -+ } -+} -+ -+ - /* - * Block/unblock tx+rx processing while a key change is done. - * We assume the caller serializes key management operations -@@ -4032,13 +4089,8 @@ - * When called from the rx tasklet we cannot use - * tasklet_disable because it will block waiting - * for us to complete execution. -- * -- * XXX Using in_softirq is not right since we might -- * be called from other soft irq contexts than -- * ath_rx_poll - */ -- if (!in_softirq()) -- netif_poll_disable(dev); -+ ath_poll_disable(dev); - netif_stop_queue(dev); - } - -@@ -4050,8 +4102,7 @@ - - DPRINTF(sc, ATH_DEBUG_KEYCACHE, "End\n"); - netif_wake_queue(dev); -- if (!in_softirq()) /* NB: see above */ -- netif_poll_enable(dev); -+ ath_poll_enable(dev); - } - - /* -@@ -6359,24 +6410,34 @@ - } - - static int -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ath_rx_poll(struct napi_struct *napi, int budget) -+#else - ath_rx_poll(struct net_device *dev, int *budget) -+#endif - { - #define PA2DESC(_sc, _pa) \ - ((struct ath_desc *)((caddr_t)(_sc)->sc_rxdma.dd_desc + \ - ((_pa) - (_sc)->sc_rxdma.dd_desc_paddr))) -- struct ath_buf *bf; -+#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; -+#else - struct ath_softc *sc = dev->priv; -+ u_int rx_limit = dev->quota; -+#endif - struct ieee80211com *ic = &sc->sc_ic; - struct ath_hal *ah = sc ? sc->sc_ah : NULL; - struct ath_desc *ds; - struct ath_rx_status *rs; - struct sk_buff *skb = NULL; - struct ieee80211_node *ni; -+ struct ath_buf *bf; - unsigned int len; - int type; - u_int phyerr; - u_int processed = 0, early_stop = 0; -- u_int rx_limit = dev->quota; - u_int mic_fail = 0; - - DPRINTF(sc, ATH_DEBUG_RX_PROC, "invoked\n"); -@@ -6405,7 +6466,9 @@ - break; - } - -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) - processed++; -+#endif - if (rx_limit-- < 0) { - early_stop = 1; - break; -@@ -6675,8 +6738,6 @@ - goto process_rx_again; - } - #endif -- netif_rx_complete(dev); -- - #ifndef ATH_PRECISE_TSF - sc->sc_imask |= HAL_INT_RX; - ath_hal_intrset(ah, sc->sc_imask); -@@ -6684,11 +6745,17 @@ - #endif - } - -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ netif_rx_complete(dev, napi); -+#else -+ netif_rx_complete(dev); - *budget -= processed; -+#endif - - /* rx signal state monitoring, only necessary/applicable for sta mode */ - if (sc->sc_opmode == HAL_M_STA) - ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan); -+ - return early_stop; - #undef PA2DESC - } -@@ -10378,9 +10445,9 @@ - dev->mtu = mtu; - if ((dev->flags & IFF_RUNNING) && !sc->sc_invalid) { - /* NB: the rx buffers may need to be reallocated */ -- netif_poll_disable(dev); -+ ath_poll_disable(dev); - error = ath_reset(dev); -- netif_poll_enable(dev); -+ ath_poll_enable(dev); - } - ATH_UNLOCK(sc); - -Index: madwifi-trunk-r3314/ath/if_athvar.h -=================================================================== ---- madwifi-trunk-r3314.orig/ath/if_athvar.h 2008-02-11 19:10:29.758036841 +0100 -+++ madwifi-trunk-r3314/ath/if_athvar.h 2008-02-11 19:17:35.042272406 +0100 -@@ -620,6 +620,9 @@ - struct ath_softc { - struct ieee80211com sc_ic; /* NB: must be first */ - struct net_device *sc_dev; -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+ struct napi_struct sc_napi; -+#endif - void __iomem *sc_iobase; /* address of the device */ - struct semaphore sc_lock; /* dev-level lock */ - struct net_device_stats sc_devstats; /* device statistics */ |