include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=madwifi
-PKG_REV:=3280
+PKG_REV:=3314
PKG_VERSION:=r$(PKG_REV)
# PKG_BRANCH:=madwifi-dfs
PKG_RELEASE:=1
-Index: madwifi-dfs-r3252/ath/if_athvar.h
+Index: madwifi-trunk-r3314/ath/if_athvar.h
===================================================================
---- madwifi-dfs-r3252.orig/ath/if_athvar.h 2008-01-25 21:13:50.832747032 +0100
-+++ madwifi-dfs-r3252/ath/if_athvar.h 2008-01-25 21:14:09.785827106 +0100
-@@ -128,6 +128,11 @@
- #define NETDEV_TX_BUSY 1
+--- madwifi-trunk-r3314.orig/ath/if_athvar.h 2008-01-31 03:29:54.077194330 +0100
++++ madwifi-trunk-r3314/ath/if_athvar.h 2008-01-31 03:31:07.693389480 +0100
+@@ -126,6 +126,11 @@
+ #define ATH_GET_NETDEV_DEV(ndev) ((ndev)->class_dev.dev)
#endif
+#ifndef NETDEV_TX_OK
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23)
static inline struct net_device *_alloc_netdev(int sizeof_priv, const char *mask,
void (*setup)(struct net_device *))
-Index: madwifi-dfs-r3252/ath/if_ath_radar.c
+Index: madwifi-trunk-r3314/ath/if_ath_radar.c
===================================================================
---- madwifi-dfs-r3252.orig/ath/if_ath_radar.c 2008-01-25 21:13:50.840747487 +0100
-+++ madwifi-dfs-r3252/ath/if_ath_radar.c 2008-01-25 21:14:09.789827335 +0100
+--- madwifi-trunk-r3314.orig/ath/if_ath_radar.c 2008-01-31 03:29:54.081194559 +0100
++++ madwifi-trunk-r3314/ath/if_ath_radar.c 2008-01-31 03:31:07.697389706 +0100
@@ -92,6 +92,13 @@
#define nofloat_pct(_value, _pct) \
( (_value * (1000 + _pct)) / 1000 )
struct radar_pattern_specification {
/* The name of the rule/specification (i.e. what did we detect) */
const char *name;
-Index: madwifi-dfs-r3252/ath/if_ath.c
+Index: madwifi-trunk-r3314/ath/if_ath.c
===================================================================
---- madwifi-dfs-r3252.orig/ath/if_ath.c 2008-01-25 21:13:59.245226430 +0100
-+++ madwifi-dfs-r3252/ath/if_ath.c 2008-01-25 21:14:09.797827791 +0100
-@@ -4698,6 +4698,46 @@
+--- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-01-31 03:30:19.778658973 +0100
++++ madwifi-trunk-r3314/ath/if_ath.c 2008-01-31 03:31:07.709390390 +0100
+@@ -4705,6 +4705,46 @@
#undef USE_SHPREAMBLE
}
/*
* Generate beacon frame and queue cab data for a VAP.
*/
-Index: madwifi-dfs-r3252/net80211/ieee80211_scan_ap.c
-===================================================================
---- madwifi-dfs-r3252.orig/net80211/ieee80211_scan_ap.c 2008-01-25 21:13:50.852748172 +0100
-+++ madwifi-dfs-r3252/net80211/ieee80211_scan_ap.c 2008-01-25 21:14:33.343169561 +0100
-@@ -46,7 +46,12 @@
- #include <linux/netdevice.h>
- #include <linux/init.h>
- #include <linux/delay.h>
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11)
-+#include "sort.c"
-+#else
- #include <linux/sort.h>
-+#endif
-
- #include "if_media.h"
-
-Index: madwifi-dfs-r3252/net80211/sort.c
+Index: madwifi-trunk-r3314/net80211/sort.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ madwifi-dfs-r3252/net80211/sort.c 2008-01-25 21:14:09.801828016 +0100
++++ madwifi-trunk-r3314/net80211/sort.c 2008-01-31 03:31:07.717390845 +0100
@@ -0,0 +1,120 @@
+/*
+ * A fast, small, non-recursive O(nlog n) sort for the Linux kernel
+++ /dev/null
-Index: madwifi-dfs-r3246/net80211/ieee80211_debug.h
-===================================================================
---- madwifi-dfs-r3246.orig/net80211/ieee80211_debug.h 2008-01-25 16:39:52.407138381 +0100
-+++ madwifi-dfs-r3246/net80211/ieee80211_debug.h 2008-01-25 16:43:40.104114090 +0100
-@@ -119,6 +119,7 @@
- #define ieee80211_msg_assoc(_vap) \
- ieee80211_msg_is_reported(_vap, IEEE80211_MSG_ASSOC)
- #else /* IEEE80211_DEBUG */
-+#define ieee80211_msg_is_reported(_vap, m) (0)
- #define IEEE80211_DPRINTF(_vap, _m, _fmt, ...)
- #define IEEE80211_NOTE(_vap, _m, _wh, _fmt, ...)
- #define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...)
+++ /dev/null
-Index: madwifi-dfs-r3053/net80211/ieee80211_output.c
-===================================================================
---- madwifi-dfs-r3053.orig/net80211/ieee80211_output.c 2008-01-10 15:40:39.777239675 +0100
-+++ madwifi-dfs-r3053/net80211/ieee80211_output.c 2008-01-10 15:41:05.214689275 +0100
-@@ -1297,7 +1297,7 @@
- erp |= IEEE80211_ERP_NON_ERP_PRESENT;
- if (ic->ic_flags & IEEE80211_F_USEPROT)
- erp |= IEEE80211_ERP_USE_PROTECTION;
-- if (ic->ic_flags & IEEE80211_F_USEBARKER)
-+ if ((ic->ic_flags & IEEE80211_F_USEBARKER) || (ic->ic_nonerpsta > 0))
- erp |= IEEE80211_ERP_LONG_PREAMBLE;
- *frm++ = erp;
- return frm;
+++ /dev/null
-Index: madwifi-trunk-r3280/net80211/ieee80211_input.c
-===================================================================
---- madwifi-trunk-r3280.orig/net80211/ieee80211_input.c 2008-01-28 17:36:32.052771162 +0100
-+++ madwifi-trunk-r3280/net80211/ieee80211_input.c 2008-01-28 17:36:55.186089457 +0100
-@@ -1135,7 +1135,7 @@
- if (ETHER_IS_MULTICAST(eh->ether_dhost)) {
- /* Create a SKB for the BSS to send out. */
- skb1 = skb_copy(skb, GFP_ATOMIC);
-- ieee80211_skb_copy_noderef(skb, skb1);
-+ SKB_CB(skb1)->ni = ieee80211_ref_node(vap->iv_bss);
- }
- else {
- /*
+++ /dev/null
-Index: madwifi-trunk-r3280/net80211/ieee80211_input.c
-===================================================================
---- madwifi-trunk-r3280.orig/net80211/ieee80211_input.c 2008-01-28 17:36:55.186089457 +0100
-+++ madwifi-trunk-r3280/net80211/ieee80211_input.c 2008-01-28 17:38:42.816222949 +0100
-@@ -740,8 +740,10 @@
-
- skb1 = skb_copy(skb, GFP_ATOMIC);
- /* Increment reference count after copy */
-- if (skb1 != NULL)
-- ieee80211_skb_copy_noderef(skb, skb1);
-+ if (skb1 == NULL)
-+ goto err;
-+
-+ ieee80211_skb_copy_noderef(skb, skb1);
-
- /* we now have 802.3 MAC hdr followed by 802.2 LLC/SNAP; convert to EthernetII.
- * Note that the frame is at least IEEE80211_MIN_LEN, due to the driver code. */
-@@ -1056,9 +1058,11 @@
- * assemble fragments
- */
- ni->ni_rxfrag = skb_copy(skb, GFP_ATOMIC);
-- /* We duplicate the reference after skb_copy */
-- ieee80211_skb_copy_noderef(skb, ni->ni_rxfrag);
-- ieee80211_dev_kfree_skb(&skb);
-+ if (ni->ni_rxfrag) {
-+ /* We duplicate the reference after skb_copy */
-+ ieee80211_skb_copy_noderef(skb, ni->ni_rxfrag);
-+ ieee80211_dev_kfree_skb(&skb);
-+ }
- }
- /*
- * Check that we have enough space to hold
-@@ -1072,7 +1076,7 @@
- (skb_end_pointer(skb) - skb->head),
- GFP_ATOMIC);
- /* We duplicate the reference after skb_copy */
-- if (skb != ni->ni_rxfrag)
-+ if ((skb != ni->ni_rxfrag) && ni->ni_rxfrag)
- ieee80211_skb_copy_noderef(skb, ni->ni_rxfrag);
- ieee80211_dev_kfree_skb(&skb);
- }
-@@ -1135,7 +1139,8 @@
- if (ETHER_IS_MULTICAST(eh->ether_dhost)) {
- /* Create a SKB for the BSS to send out. */
- skb1 = skb_copy(skb, GFP_ATOMIC);
-- SKB_CB(skb1)->ni = ieee80211_ref_node(vap->iv_bss);
-+ if (skb1)
-+ SKB_CB(skb1)->ni = ieee80211_ref_node(vap->iv_bss);
- }
- else {
- /*
-@@ -1278,6 +1283,9 @@
-
- /* XXX: does this always work? */
- tskb = skb_copy(skb, GFP_ATOMIC);
-+ if (!tskb)
-+ return skb;
-+
- /* We duplicate the reference after skb_copy */
- ieee80211_skb_copy_noderef(skb, tskb);
- ieee80211_dev_kfree_skb(&skb);
+++ /dev/null
-Index: madwifi-dfs-r3280/ath/if_ath.c
-===================================================================
---- madwifi-dfs-r3280.orig/ath/if_ath.c 2008-01-28 17:18:52.497966105 +0100
-+++ madwifi-dfs-r3280/ath/if_ath.c 2008-01-28 17:19:06.982791546 +0100
-@@ -526,7 +526,8 @@
-
- /* Allocate space for dynamically determined maximum VAP count */
- sc->sc_bslot =
-- kzalloc(ath_maxvaps * sizeof(struct ieee80211vap), GFP_KERNEL);
-+ kmalloc(ath_maxvaps * sizeof(struct ieee80211vap), GFP_KERNEL);
-+ memset(sc->sc_bslot, 0, ath_maxvaps * sizeof(struct ieee80211vap));
-
- /*
- * Cache line size is used to size and align various
-Index: madwifi-dfs-r3280/ath/if_ath_radar.c
-===================================================================
---- madwifi-dfs-r3280.orig/ath/if_ath_radar.c 2008-01-28 17:14:16.411947654 +0100
-+++ madwifi-dfs-r3280/ath/if_ath_radar.c 2008-01-28 17:19:07.290809101 +0100
-@@ -1539,9 +1539,11 @@
-
- ath_rp_clear(sc);
-
-- sc->sc_rp = (struct ath_rp *)kzalloc(
-- sizeof(struct ath_rp) *
-+ sc->sc_rp = (struct ath_rp *)kmalloc(
-+ sizeof(struct ath_rp) *
- ATH_RADAR_PULSE_NR, GFP_KERNEL);
-+ memset(sc->sc_rp, 0, sizeof(struct ath_rp) *
-+ ATH_RADAR_PULSE_NR);
-
- if (sc->sc_rp == NULL)
- return;
+++ /dev/null
-Index: madwifi-dfs-r3280/ath/if_ath.c
-===================================================================
---- madwifi-dfs-r3280.orig/ath/if_ath.c 2008-01-28 17:19:06.982791546 +0100
-+++ madwifi-dfs-r3280/ath/if_ath.c 2008-01-28 17:19:28.448014778 +0100
-@@ -3269,10 +3269,6 @@
- /* If the clone works, bump the reference count for our copy. */
- SKB_CB(skb)->ni = ieee80211_ref_node(SKB_CB(skb_orig)->ni);
- ieee80211_dev_kfree_skb(&skb_orig);
-- } else {
-- if (SKB_CB(skb)->ni != NULL)
-- ieee80211_unref_node(&SKB_CB(skb)->ni);
-- skb_orphan(skb);
- }
-
- eh = (struct ether_header *)skb->data;
+++ /dev/null
-Index: madwifi-trunk-r3280/ath/if_ath_ahb.c
-===================================================================
---- madwifi-trunk-r3280.orig/ath/if_ath_ahb.c 2008-01-28 17:51:21.800747500 +0100
-+++ madwifi-trunk-r3280/ath/if_ath_ahb.c 2008-01-28 17:51:23.700855785 +0100
-@@ -31,6 +31,15 @@
- #include "ah_devid.h"
- #include "if_ath_ahb.h"
- #include "ah_soc.h"
-+/*
-+ * Module glue.
-+ */
-+#include "release.h"
-+static char *version = RELEASE_VERSION;
-+static char *dev_info = "ath_ahb";
-+
-+#include <linux/ethtool.h>
-+
-
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
- #error "Kernel versions older than 2.6.19 are not supported!"
-@@ -303,15 +312,6 @@
- .remove = ahb_wmac_remove
- };
-
--/*
-- * Module glue.
-- */
--#include "release.h"
--static char *version = RELEASE_VERSION;
--static char *dev_info = "ath_ahb";
--
--#include <linux/ethtool.h>
--
- int
- ath_ioctl_ethtool(struct ath_softc *sc, int cmd, void __user *addr)
- {
-Index: madwifi-trunk-r3280/net80211/ieee80211_input.c
+Index: madwifi-trunk-r3314/net80211/ieee80211_input.c
===================================================================
---- madwifi-trunk-r3280.orig/net80211/ieee80211_input.c 2008-01-28 18:38:05.794780412 +0100
-+++ madwifi-trunk-r3280/net80211/ieee80211_input.c 2008-01-28 18:38:21.835694529 +0100
-@@ -1279,17 +1279,8 @@
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_input.c 2008-01-31 03:33:26.665309039 +0100
++++ madwifi-trunk-r3314/net80211/ieee80211_input.c 2008-01-31 03:38:55.116026377 +0100
+@@ -1275,14 +1275,8 @@
eh->ether_type = ether_type;
if (!ALIGNED_POINTER(skb->data + sizeof(*eh), u_int32_t)) {
-
- /* XXX: does this always work? */
- tskb = skb_copy(skb, GFP_ATOMIC);
-- if (!tskb)
-- return skb;
--
-- /* We duplicate the reference after skb_copy */
-- ieee80211_skb_copy_noderef(skb, tskb);
+- if (tskb)
+- ieee80211_skb_copy_noderef(skb, tskb);
- ieee80211_dev_kfree_skb(&skb);
- skb = tskb;
+ memmove(skb->data - 2, skb->data, skb->len);
+++ /dev/null
-Index: madwifi-trunk-r3280/ath/if_ath_ahb.c
-===================================================================
---- madwifi-trunk-r3280.orig/ath/if_ath_ahb.c 2008-01-28 20:00:18.552163264 +0100
-+++ madwifi-trunk-r3280/ath/if_ath_ahb.c 2008-01-28 20:00:18.612166683 +0100
-@@ -69,27 +69,13 @@
- void *
- bus_alloc_consistent(void *hwdev, size_t size, dma_addr_t *dma_handle)
- {
-- void *ret;
--
-- ret = (void *) __get_free_pages(GFP_ATOMIC, get_order(size));
--
-- if (ret != NULL) {
-- memset(ret, 0, size);
-- *dma_handle = __pa(ret);
-- dma_cache_wback_inv((unsigned long) ret, size);
-- ret = UNCAC_ADDR(ret);
-- }
--
-- return ret;
-+ return dma_alloc_coherent(hwdev, size, dma_handle, GFP_ATOMIC);
- }
-
- void
- bus_free_consistent(void *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle)
- {
-- unsigned long addr = (unsigned long) vaddr;
--
-- addr = CAC_ADDR(addr);
-- free_pages(addr, get_order(size));
-+ dma_free_coherent(hwdev, size, vaddr, dma_handle);
- }
-
- static int
-Index: madwifi-trunk-r3280/ath/if_ath_ahb.h
-===================================================================
---- madwifi-trunk-r3280.orig/ath/if_ath_ahb.h 2008-01-28 19:52:49.442569967 +0100
-+++ madwifi-trunk-r3280/ath/if_ath_ahb.h 2008-01-28 21:55:51.325773888 +0100
-@@ -8,6 +8,7 @@
- #ifndef _DEV_ATH_AHB_H_
- #define _DEV_ATH_AHB_H_
-
-+#include <linux/dma-mapping.h>
- #include <asm/io.h>
- #include <asm/uaccess.h>
-
-@@ -89,8 +90,8 @@
- #define AR531X_RADIO1_MASK 0x000c
- #define AR531X_RADIO1_S 2
-
--#define BUS_DMA_FROMDEVICE 0
--#define BUS_DMA_TODEVICE 1
-+#define BUS_DMA_FROMDEVICE DMA_FROM_DEVICE
-+#define BUS_DMA_TODEVICE DMA_TO_DEVICE
-
- #define AR531X_APBBASE 0xbc000000
- #define AR531X_RESETTMR (AR531X_APBBASE + 0x3000)
-@@ -115,29 +116,19 @@
- static __inline void bus_dma_sync_single(void *hwdev, dma_addr_t dma_handle,
- size_t size, int direction)
- {
-- unsigned long addr;
--
-- addr = (unsigned long) __va(dma_handle);
-- dma_cache_wback_inv(addr, size);
-+ dma_sync_single(hwdev, dma_handle, size, direction);
- }
-
- static __inline dma_addr_t bus_map_single(void *hwdev, void *ptr,
- size_t size, int direction)
- {
-- dma_cache_wback_inv((unsigned long) ptr, size);
--
-- return __pa(ptr);
-+ return dma_map_single(hwdev, ptr, size, direction);
- }
-
- static __inline void bus_unmap_single(void *hwdev, dma_addr_t dma_addr,
- size_t size, int direction)
- {
-- if (direction != BUS_DMA_TODEVICE) {
-- unsigned long addr;
--
-- addr = (unsigned long)__va(dma_addr);
-- dma_cache_wback_inv(addr, size);
-- }
-+ dma_unmap_single(hwdev, dma_addr, size, direction);
- }
- void *bus_alloc_consistent(void *, size_t, dma_addr_t *);
- void bus_free_consistent(void *, size_t, void *, dma_addr_t);
-Index: madwifi-trunk-r3280/ath/if_ath.c
+Index: madwifi-trunk-r3314/ath/if_ath.c
===================================================================
---- madwifi-trunk-r3280.orig/ath/if_ath.c 2008-01-29 17:57:02.738327980 +0100
-+++ madwifi-trunk-r3280/ath/if_ath.c 2008-01-29 17:57:02.770329801 +0100
-@@ -8336,8 +8336,6 @@
+--- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-01-31 03:39:02.140426675 +0100
++++ madwifi-trunk-r3314/ath/if_ath.c 2008-01-31 03:39:41.360481823 +0100
+@@ -8357,8 +8357,6 @@
ath_hal_intrset(sc->sc_ah, sc->sc_imask);
local_irq_restore(flags);
if (sc->sc_softled)
ath_led_event(sc, ATH_LED_TX);
}
-@@ -8384,8 +8382,6 @@
+@@ -8405,8 +8403,6 @@
ath_hal_intrset(sc->sc_ah, sc->sc_imask);
local_irq_restore(flags);
if (sc->sc_softled)
ath_led_event(sc, ATH_LED_TX);
}
-@@ -8418,8 +8414,6 @@
+@@ -8439,8 +8435,6 @@
ath_hal_intrset(sc->sc_ah, sc->sc_imask);
local_irq_restore(flags);
if (sc->sc_softled)
ath_led_event(sc, ATH_LED_TX);
}
-Index: madwifi-trunk-r3280/net80211/ieee80211_input.c
+Index: madwifi-trunk-r3314/net80211/ieee80211_input.c
===================================================================
---- madwifi-trunk-r3280.orig/net80211/ieee80211_input.c 2008-01-29 17:57:29.147832972 +0100
-+++ madwifi-trunk-r3280/net80211/ieee80211_input.c 2008-01-29 17:58:27.315147737 +0100
-@@ -1136,7 +1136,7 @@
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_input.c 2008-01-31 03:38:55.116026377 +0100
++++ madwifi-trunk-r3314/net80211/ieee80211_input.c 2008-01-31 03:39:41.364480053 +0100
+@@ -1132,7 +1132,7 @@
(vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0) {
struct sk_buff *skb1 = NULL;
--- /dev/null
+Index: madwifi-trunk-r3314/ath/if_ath.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-01-31 03:59:25.474330368 +0100
++++ madwifi-trunk-r3314/ath/if_ath.c 2008-01-31 04:00:30.254021949 +0100
+@@ -6686,8 +6686,9 @@
+
+ *budget -= processed;
+
+- /* rx signal state monitoring */
+- ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
++ /* 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
+ }
--- /dev/null
+Index: madwifi-trunk-r3314/ath/if_ath.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-01-31 04:25:11.617671781 +0100
++++ madwifi-trunk-r3314/ath/if_ath.c 2008-01-31 05:06:04.606254148 +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) {
+@@ -2557,6 +2577,9 @@
+ 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 +4038,39 @@
+ 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 +4088,8 @@
+ * 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 +4101,7 @@
+
+ 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 +6409,34 @@
+ }
+
+ 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 +6465,9 @@
+ break;
+ }
+
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
+ processed++;
++#endif
+ if (rx_limit-- < 0) {
+ early_stop = 1;
+ break;
+@@ -6675,8 +6737,6 @@
+ 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 +6744,17 @@
+ #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
+ }
+@@ -10395,9 +10461,9 @@
+ 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 2008-01-31 04:25:14.001807644 +0100
++++ madwifi-trunk-r3314/ath/if_athvar.h 2008-01-31 04:32:31.858759693 +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 */
projects / openwrt.git / commitdiff