config MADWIFI_STABLE
bool "Use the OpenWrt stable version of madwifi"
-config MADWIFI_TESTING
- depends BROKEN
- bool "Use the OpenWrt testing version of madwifi"
-
config MADWIFI_UPSTREAM
depends !LINUX_2_6_26
depends !TARGET_atheros
PATCH_DIR=./patches-upstream
else
# PKG_BRANCH:=madwifi-dfs
- PKG_REV:=$(if $(CONFIG_MADWIFI_TESTING),3776,3314)
+ PKG_REV:=3314
PKG_VERSION:=r$(PKG_REV)
PKG_RELEASE:=1
PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(if $(PKG_BRANCH),$(PKG_BRANCH),madwifi-trunk)-$(PKG_VERSION)
- PATCH_DIR=$(if $(CONFIG_MADWIFI_TESTING),./patches-testing,./patches)
+ PATCH_DIR=./patches
endif
include $(INCLUDE_DIR)/package.mk
MADWIFI_AUTOLOAD+= ath_pci
endif
-MADWIFI_APPLETS:=80211stats athchans athctrl athkey athstats wlanconfig $(if $(CONFIG_MADWIFI_TESTING),ath_info/)ath_info
+MADWIFI_APPLETS:=80211stats athchans athctrl athkey athstats wlanconfig ath_info
ifdef CONFIG_MADWIFI_DEBUG
MADWIFI_APPLETS += athdebug 80211debug
endif
KERNELPATH="$(LINUX_DIR)" \
LDOPTS="--no-warn-mismatch " \
ATH_RATE="ath_rate/$(RATE_CONTROL)" \
- DO_MULTI=1
-
-ifneq ($(CONFIG_MADWIFI_TESTING),)
- MAKE_ARGS += $(if $(CONFIG_MADWIFI_DEBUG),,ATH_DEBUG=)
-else
- MAKE_ARGS += $(if $(CONFIG_MADWIFI_DEBUG),,DEBUG=) WARNINGS="-Wno-unused"
-endif
+ DO_MULTI=1 \
+ $(if $(CONFIG_MADWIFI_DEBUG),,DEBUG=) WARNINGS="-Wno-unused"
MAKE_VARS:= \
COPTS="-DCONFIG_ATHEROS_RATE_DEFAULT='\"$(RATE_CONTROL)\"' -DATH_REVERSE_ENGINEERING=1" \
+++ /dev/null
---- a/tools/80211debug.c
-+++ b/tools/80211debug.c
-@@ -48,6 +48,7 @@
- #include <ctype.h>
- #include <getopt.h>
- #include <err.h>
-+#include "do_multi.h"
-
- #undef ARRAY_SIZE
- #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-@@ -185,7 +186,7 @@
- #endif /* __linux__ */
-
- int
--main(int argc, char *argv[])
-+CMD(a80211debug)(int argc, char *argv[])
- {
- const char *ifname = "ath0";
- const char *cp, *tp;
---- a/tools/80211stats.c
-+++ b/tools/80211stats.c
-@@ -59,6 +59,7 @@
- #include "net80211/ieee80211.h"
- #include "net80211/ieee80211_crypto.h"
- #include "net80211/ieee80211_ioctl.h"
-+#include "do_multi.h"
-
- #ifndef SIOCG80211STATS
- #define SIOCG80211STATS (SIOCDEVPRIVATE + 2)
-@@ -241,7 +242,7 @@
- }
-
- int
--main(int argc, char *argv[])
-+CMD(a80211stats)(int argc, char *argv[])
- {
- int c, len;
- struct ieee80211req_sta_info *si;
---- a/tools/athchans.c
-+++ b/tools/athchans.c
-@@ -58,6 +58,7 @@
- #include "net80211/ieee80211.h"
- #include "net80211/ieee80211_crypto.h"
- #include "net80211/ieee80211_ioctl.h"
-+#include "do_multi.h"
-
- static int s = -1;
- static const char *progname;
-@@ -140,8 +141,9 @@
- }
-
- #define MAXCHAN ((int)(sizeof(struct ieee80211req_chanlist) * NBBY))
-+
- int
--main(int argc, char *argv[])
-+CMD(athchans)(int argc, char *argv[])
- {
- const char *ifname = "wifi0";
- struct ieee80211req_chanlist chanlist;
---- a/tools/athctrl.c
-+++ b/tools/athctrl.c
-@@ -52,6 +52,7 @@
- #include <err.h>
-
- #include <net/if.h>
-+#include "do_multi.h"
-
- static int
- setsysctrl(const char *dev, const char *control , u_long value)
-@@ -88,7 +89,7 @@
- }
-
- int
--main(int argc, char *argv[])
-+CMD(athctrl)(int argc, char *argv[])
- {
- char device[IFNAMSIZ + 1];
- int distance = -1;
---- a/tools/athdebug.c
-+++ b/tools/athdebug.c
-@@ -51,6 +51,7 @@
- #include <ctype.h>
- #include <getopt.h>
- #include <err.h>
-+#include "do_multi.h"
-
- #undef ARRAY_SIZE
- #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-@@ -194,7 +195,7 @@
- #endif /* __linux__ */
-
- int
--main(int argc, char *argv[])
-+CMD(athdebug)(int argc, char *argv[])
- {
- #ifdef __linux__
- const char *ifname = "wifi0";
---- a/tools/athkey.c
-+++ b/tools/athkey.c
-@@ -58,6 +58,7 @@
- #include "net80211/ieee80211.h"
- #include "net80211/ieee80211_crypto.h"
- #include "net80211/ieee80211_ioctl.h"
-+#include "do_multi.h"
-
- static int s = -1;
- static const char *progname;
-@@ -213,8 +214,7 @@
- exit(-1);
- }
-
--int
--main(int argc, char *argv[])
-+int CMD(athkey)(int argc, char *argv[])
- {
- const char *ifname = "wifi0";
- struct ieee80211req_key setkey;
---- a/tools/athstats.c
-+++ b/tools/athstats.c
-@@ -65,6 +65,7 @@
-
- #undef ARRAY_SIZE
- #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-+#include "do_multi.h"
-
- static const struct {
- u_int phyerr;
-@@ -228,7 +229,7 @@
- }
-
- int
--main(int argc, char *argv[])
-+CMD(athstats)(int argc, char *argv[])
- {
- #ifdef __linux__
- const char *ifname = "wifi0";
---- /dev/null
-+++ b/tools/do_multi.c
-@@ -0,0 +1,36 @@
-+#include <string.h>
-+#include "do_multi.h"
-+
-+int
-+main(int argc, char *argv[])
-+{
-+ char *progname;
-+ int ret = 0;
-+
-+ progname = basename(argv[0]);
-+
-+ if(strcmp(progname, "80211debug") == 0)
-+ ret = a80211debug_init(argc, argv);
-+ if(strcmp(progname, "80211stats") == 0)
-+ ret = a80211stats_init(argc, argv);
-+ if(strcmp(progname, "athchans") == 0)
-+ ret = athchans_init(argc, argv);
-+ if(strcmp(progname, "athctrl") == 0)
-+ ret = athctrl_init(argc, argv);
-+ if(strcmp(progname, "athdebug") == 0)
-+ ret = athdebug_init(argc, argv);
-+ if(strcmp(progname, "athkey") == 0)
-+ ret = athkey_init(argc, argv);
-+ if(strcmp(progname, "athstats") == 0)
-+ ret = athstats_init(argc, argv);
-+ if(strcmp(progname, "wlanconfig") == 0)
-+ ret = wlanconfig_init(argc, argv);
-+ if(strcmp(progname, "wpakey") == 0)
-+ ret = wpakey_init(argc, argv);
-+ if(strcmp(progname, "athchans") == 0)
-+ ret = athchans_init(argc, argv);
-+ if(strcmp(progname, "ath_info") == 0)
-+ ret = athinfo_init(argc, argv);
-+
-+ return ret;
-+}
---- /dev/null
-+++ b/tools/do_multi.h
-@@ -0,0 +1,15 @@
-+#ifdef DO_MULTI
-+int a80211debug_init(int argc, char *argv[]);
-+int a80211stats_init(int argc, char *argv[]);
-+int athchans_init(int argc, char *argv[]);
-+int athctrl_init(int argc, char *argv[]);
-+int athdebug_init(int argc, char *argv[]);
-+int athkey_init(int argc, char *argv[]);
-+int athstats_init(int argc, char *argv[]);
-+int wlanconfig_init(int argc, char *argv[]);
-+int athinfo_init(int argc, char *argv[]);
-+
-+#define CMD(name) name##_init
-+#else
-+#define CMD(name) main
-+#endif
---- a/tools/Makefile
-+++ b/tools/Makefile
-@@ -50,42 +50,43 @@
- PROGRAMS = athstats 80211stats athkey athchans athctrl \
- athdebug 80211debug wlanconfig wpakey
-
-+OBJS = $(patsubst %,%.o,$(PROGRAMS)) ath_info/ath_info.o
- SUBDIRS = ath_info
-
--INCS = -I. -I$(HAL) -I$(TOP) -I$(ATH_HAL)
-+INCS = -I. -I$(HAL) -I$(TOP) -I$(ATH_HAL) -I$(TOP)/ath
- CFLAGS = -g -O2 -Wall
- ALL_CFLAGS = $(CFLAGS) $(INCS)
- LDFLAGS =
-
--all: all-subdirs $(PROGRAMS)
-+all: all-subdirs compile
-
- all-subdirs:
- for d in $(SUBDIRS); do \
- $(MAKE) -C $$d || exit 1; \
- done
-
--athstats: athstats.c
-- $(CC) -o athstats $(ALL_CFLAGS) -I$(TOP)/ath $(LDFLAGS) athstats.c
--80211stats: 80211stats.c
-- $(CC) -o 80211stats $(ALL_CFLAGS) $(LDFLAGS) 80211stats.c
--athkey: athkey.c
-- $(CC) -o athkey $(ALL_CFLAGS) $(LDFLAGS) athkey.c
--athchans: athchans.c
-- $(CC) -o athchans $(ALL_CFLAGS) $(LDFLAGS) athchans.c
--athctrl: athctrl.c
-- $(CC) -o athctrl $(ALL_CFLAGS) $(LDFLAGS) athctrl.c
--athdebug: athdebug.c
-- $(CC) -o athdebug $(ALL_CFLAGS) $(LDFLAGS) athdebug.c
--wlanconfig: wlanconfig.c
-- $(CC) -o wlanconfig $(ALL_CFLAGS) $(LDFLAGS) wlanconfig.c
--80211debug: 80211debug.c
-- $(CC) -o 80211debug $(ALL_CFLAGS) $(LDFLAGS) 80211debug.c
--wpakey: wpakey.c
-- $(CC) -o wpakey $(ALL_CFLAGS) $(LDFLAGS) wpakey.c
-+%.o: %.c
-+ ${CC} $(ALL_CFLAGS) -c -o $@ $<
-+
-+ifneq ($(DO_MULTI),)
-+ALL_CFLAGS += -DDO_MULTI=1
-+madwifi_multi: $(OBJS) do_multi.o
-+ $(CC) $(LDFLAGS) -o $@ $^
-+
-+compile: madwifi_multi
-+ for i in $(PROGRAMS); do \
-+ ln -sf madwifi_multi $$i; \
-+ done
-+else
-+$(PROGRAMS):
-+ $(CC) $(ALL_CFLAGS) -o $@ $@.c
-+
-+compile: $(PROGRAMS)
-+endif
-
- install: all
- install -d $(DESTDIR)$(BINDIR)
-- for i in $(PROGRAMS); do \
-+ for i in $(PROGRAMS) $(if $(DO_MULTI),madwifi_multi); do \
- install $$i $(DESTDIR)$(BINDIR)/$$i; \
- $(STRIP) $(DESTDIR)$(BINDIR)/$$i; \
- done
-@@ -97,7 +98,7 @@
- done
-
- uninstall:
-- for i in $(PROGRAMS); do \
-+ for i in $(PROGRAMS) $(if $(DO_MULTI),madwifi_multi); do \
- rm -f $(DESTDIR)$(BINDIR)/$$i; \
- done
- for i in $(PROGRAMS:=.8); do \
-@@ -108,7 +109,7 @@
- done
-
- clean:
-- rm -f $(PROGRAMS) core a.out
-+ rm -f $(if $(DO_MULTI), madwifi_multi) $(PROGRAMS) core a.out *.o
- for d in $(SUBDIRS); do \
- $(MAKE) -C $$d clean; \
- done
---- a/tools/wlanconfig.c
-+++ b/tools/wlanconfig.c
-@@ -61,6 +61,7 @@
- #include "net80211/ieee80211.h"
- #include "net80211/ieee80211_crypto.h"
- #include "net80211/ieee80211_ioctl.h"
-+#include "do_multi.h"
-
- /*
- * These are taken from ieee80211_node.h
-@@ -100,7 +101,7 @@
- static int verbose = 0;
-
- int
--main(int argc, char *argv[])
-+CMD(wlanconfig)(int argc, char *argv[])
- {
- const char *ifname, *cmd;
- unsigned char bnounit = 0;
---- a/tools/ath_info/Makefile
-+++ b/tools/ath_info/Makefile
-@@ -17,11 +17,18 @@
-
- all: $(PROGRAMS)
-
-+
-+ifneq ($(DO_MULTI),)
-+ath_info: ath_info.o
-+ rm -f $@
-+ ln -s ../madwifi_multi $@
-+else
- ath_info: ath_info.o
- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
-+endif
-
- .c.o:
-- $(CC) $(CFLAGS) -c $<
-+ $(CC) $(CFLAGS) $(if $(DO_MULTI),-DDO_MULTI=1 -I..) -c $<
-
- clean:
- rm -f *.o $(PROGRAMS)
---- a/tools/ath_info/ath_info.c
-+++ b/tools/ath_info/ath_info.c
-@@ -28,6 +28,7 @@
- #include <sys/mman.h>
- #include <endian.h>
- #include <byteswap.h>
-+#include "do_multi.h"
-
- #undef ARRAY_SIZE
- #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-@@ -1982,7 +1983,8 @@
- printf("\n");
- }
-
--int main(int argc, char *argv[])
-+int
-+CMD(athinfo)(int argc, char *argv[])
- {
- unsigned long long dev_addr;
- u_int16_t srev, phy_rev_5ghz, phy_rev_2ghz, ee_magic;
---- a/tools/wpakey.c
-+++ b/tools/wpakey.c
-@@ -25,6 +25,7 @@
-
- #include <unistd.h>
- #include <sys/ioctl.h>
-+#include "do_multi.h"
-
- #define MACS "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx"
- #define MACP(mac) (mac)[0], (mac)[1], (mac)[2], (mac)[3], (mac)[4], (mac)[5]
-@@ -234,7 +235,8 @@
- "", dev);
- }
-
--int main(int argc, char** argv) {
-+int
-+CMD(wpakey)(int argc, char** argv) {
- int keyidx = 0;
- uint8_t mac[6];
- int cipher = IEEE80211_CIPHER_AES_CCM;
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -482,7 +482,7 @@
- HAL_STATUS status;
- int error = 0;
- unsigned int i;
-- int autocreatemode = IEEE80211_M_STA;
-+ int autocreatemode = -1;
- u_int8_t csz;
-
- sc->devid = devid;
+++ /dev/null
---- a/net80211/ieee80211_rate.c
-+++ b/net80211/ieee80211_rate.c
-@@ -100,8 +100,18 @@
- ieee80211_load_module(buf);
-
- if (!ratectls[id].attach) {
-- printk(KERN_ERR "Error loading module \"%s\"\n", buf);
-- return NULL;
-+ /* pick the first available rate control module */
-+ printk(KERN_INFO "Rate control module \"%s\" not available\n", buf);
-+ for (id = 0; id < IEEE80211_RATE_MAX; id++) {
-+ if (ratectls[id].attach)
-+ break;
-+ }
-+ if (!ratectls[id].attach) {
-+ printk(KERN_ERR "No rate control module available");
-+ return NULL;
-+ } else {
-+ printk(KERN_INFO "Using \"%s\" instead.\n", module_names[id]);
-+ }
- }
-
- ctl = ratectls[id].attach(sc);
+++ /dev/null
---- a/ath_rate/minstrel/minstrel.c
-+++ b/ath_rate/minstrel/minstrel.c
-@@ -415,6 +415,9 @@
- return;
- }
-
-+ if (sn->num_rates <= 0)
-+ return;
-+
- if (sn->is_sampling) {
- sn->is_sampling = 0;
- if (sn->rs_sample_rate_slower)
+++ /dev/null
---- a/net80211/ieee80211_linux.c
-+++ b/net80211/ieee80211_linux.c
-@@ -330,6 +330,9 @@
- k->wk_cipher->ic_name, k->wk_keyix,
- (unsigned long long)rsc);
-
-+ /* disabled for now due to bogus events for unknown reasons */
-+ return;
-+
- /* TODO: needed parameters: count, keyid, key type, src address, TSC */
- snprintf(buf, sizeof(buf), "%s(keyid=%d %scast addr=" MAC_FMT ")", tag,
- k->wk_keyix,
+++ /dev/null
---- a/net80211/ieee80211_crypto_ccmp.c
-+++ b/net80211/ieee80211_crypto_ccmp.c
-@@ -478,6 +478,9 @@
- uint8_t *mic, *pos;
- u_int space;
-
-+ if (ctx->cc_tfm == NULL)
-+ return 0;
-+
- ctx->cc_vap->iv_stats.is_crypto_ccmp++;
-
- skb = skb0;
-@@ -592,6 +595,9 @@
- uint8_t *pos, *mic;
- u_int space;
-
-+ if (ctx->cc_tfm == NULL)
-+ return 0;
-+
- ctx->cc_vap->iv_stats.is_crypto_ccmp++;
-
- skb = skb0;
+++ /dev/null
---- a/ath/if_athvar.h
-+++ b/ath/if_athvar.h
-@@ -129,6 +129,11 @@
- #define ATH_GET_NETDEV_DEV(ndev) ((ndev)->class_dev.dev)
- #endif
-
-+#ifndef NETDEV_TX_OK
-+#define NETDEV_TX_OK 0
-+#define NETDEV_TX_BUSY 1
-+#endif
-+
- #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 *))
---- a/ath/if_ath_radar.c
-+++ b/ath/if_ath_radar.c
-@@ -89,6 +89,13 @@
- #define nofloat_pct(_value, _pct) \
- ( (_value * (1000 + _pct)) / 1000 )
-
-+#ifndef list_for_each_entry_reverse
-+#define list_for_each_entry_reverse(pos, head, member) \
-+ for (pos = list_entry((head)->prev, typeof(*pos), member); \
-+ prefetch(pos->member.prev), &pos->member != (head); \
-+ pos = list_entry(pos->member.prev, typeof(*pos), member))
-+#endif
-+
- struct radar_pattern_specification {
- /* The name of the rule/specification (i.e. what did we detect) */
- const char *name;
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -4878,6 +4878,46 @@
- return (txqs & (1 << qnum));
- }
-
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
-+static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-+{
-+ int ret;
-+ unsigned long flags;
-+
-+ local_irq_save(flags);
-+ ret = v->counter;
-+ if (likely(ret == old))
-+ v->counter = new;
-+ local_irq_restore(flags);
-+
-+ return ret;
-+}
-+
-+/**
-+ * atomic_add_unless - add unless the number is a given value
-+ * @v: pointer of type atomic_t
-+ * @a: the amount to add to v...
-+ * @u: ...unless v is equal to u.
-+ *
-+ * Atomically adds @a to @v, so long as it was not @u.
-+ * Returns non-zero if @v was not @u, and zero otherwise.
-+ */
-+static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
-+{
-+ int c, old;
-+ c = atomic_read(v);
-+ for (;;) {
-+ if (unlikely(c == (u)))
-+ break;
-+ old = atomic_cmpxchg((v), c, c + (a));
-+ if (likely(old == c))
-+ break;
-+ c = old;
-+ }
-+ return c != (u);
-+}
-+#endif
-+
- /*
- * Generate beacon frame and queue cab data for a VAP.
- */
---- /dev/null
-+++ b/net80211/sort.c
-@@ -0,0 +1,120 @@
-+/*
-+ * A fast, small, non-recursive O(nlog n) sort for the Linux kernel
-+ *
-+ * Jan 23 2005 Matt Mackall <mpm@selenic.com>
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/slab.h>
-+
-+static void u32_swap(void *a, void *b, int size)
-+{
-+ u32 t = *(u32 *)a;
-+ *(u32 *)a = *(u32 *)b;
-+ *(u32 *)b = t;
-+}
-+
-+static void generic_swap(void *a, void *b, int size)
-+{
-+ char t;
-+
-+ do {
-+ t = *(char *)a;
-+ *(char *)a++ = *(char *)b;
-+ *(char *)b++ = t;
-+ } while (--size > 0);
-+}
-+
-+/**
-+ * sort - sort an array of elements
-+ * @base: pointer to data to sort
-+ * @num: number of elements
-+ * @size: size of each element
-+ * @cmp: pointer to comparison function
-+ * @swap: pointer to swap function or NULL
-+ *
-+ * This function does a heapsort on the given array. You may provide a
-+ * swap function optimized to your element type.
-+ *
-+ * Sorting time is O(n log n) both on average and worst-case. While
-+ * qsort is about 20% faster on average, it suffers from exploitable
-+ * O(n*n) worst-case behavior and extra memory requirements that make
-+ * it less suitable for kernel use.
-+ */
-+
-+static void sort(void *base, size_t num, size_t size,
-+ int (*cmp)(const void *, const void *),
-+ void (*swap)(void *, void *, int size))
-+{
-+ /* pre-scale counters for performance */
-+ int i = (num/2 - 1) * size, n = num * size, c, r;
-+
-+ if (!swap)
-+ swap = (size == 4 ? u32_swap : generic_swap);
-+
-+ /* heapify */
-+ for ( ; i >= 0; i -= size) {
-+ for (r = i; r * 2 + size < n; r = c) {
-+ c = r * 2 + size;
-+ if (c < n - size && cmp(base + c, base + c + size) < 0)
-+ c += size;
-+ if (cmp(base + r, base + c) >= 0)
-+ break;
-+ swap(base + r, base + c, size);
-+ }
-+ }
-+
-+ /* sort */
-+ for (i = n - size; i >= 0; i -= size) {
-+ swap(base, base + i, size);
-+ for (r = 0; r * 2 + size < i; r = c) {
-+ c = r * 2 + size;
-+ if (c < i - size && cmp(base + c, base + c + size) < 0)
-+ c += size;
-+ if (cmp(base + r, base + c) >= 0)
-+ break;
-+ swap(base + r, base + c, size);
-+ }
-+ }
-+}
-+
-+EXPORT_SYMBOL(sort);
-+
-+#if 0
-+/* a simple boot-time regression test */
-+
-+int cmpint(const void *a, const void *b)
-+{
-+ return *(int *)a - *(int *)b;
-+}
-+
-+static int sort_test(void)
-+{
-+ int *a, i, r = 1;
-+
-+ a = kmalloc(1000 * sizeof(int), GFP_KERNEL);
-+ BUG_ON(!a);
-+
-+ printk("testing sort()\n");
-+
-+ for (i = 0; i < 1000; i++) {
-+ r = (r * 725861) % 6599;
-+ a[i] = r;
-+ }
-+
-+ sort(a, 1000, sizeof(int), cmpint, NULL);
-+
-+ for (i = 0; i < 999; i++)
-+ if (a[i] > a[i+1]) {
-+ printk("sort() failed!\n");
-+ break;
-+ }
-+
-+ kfree(a);
-+
-+ return 0;
-+}
-+
-+module_init(sort_test);
-+#endif
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -6451,9 +6451,6 @@
- rs = &bf->bf_dsstatus.ds_rxstat;
-
- len = rs->rs_datalen;
-- /* DMA sync. dies spectacularly if len == 0 */
-- if (len == 0)
-- goto rx_next;
- if (rs->rs_more) {
- /* Frame spans multiple descriptors; this
- * cannot happen yet as we don't support
-@@ -6513,8 +6510,12 @@
- * setup again to receive another frame.
- * NB: Meta-data (rs, noise, tsf) in the ath_buf is still
- * used. */
-- bus_dma_sync_single(sc->sc_bdev,
-- bf->bf_skbaddr, len, BUS_DMA_FROMDEVICE);
-+
-+ /* DMA sync. dies spectacularly if len == 0 */
-+ if (len != 0) {
-+ bus_dma_sync_single(sc->sc_bdev,
-+ bf->bf_skbaddr, len, BUS_DMA_FROMDEVICE);
-+ }
- skb = ath_rxbuf_take_skb(sc, bf);
-
- sc->sc_stats.ast_ant_rx[rs->rs_antenna]++;
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -323,8 +323,10 @@
- static void ath_set_dfs_cac_time(struct ieee80211com *, unsigned int seconds);
-
- static unsigned int ath_test_radar(struct ieee80211com *);
--static unsigned int ath_dump_hal_map(struct ieee80211com *ic);
-+#ifdef AR_DEBUG
-
-+static unsigned int ath_dump_hal_map(struct ieee80211com *ic);
-+#endif
- static u_int32_t ath_get_clamped_maxtxpower(struct ath_softc *sc);
- static u_int32_t ath_set_clamped_maxtxpower(struct ath_softc *sc,
- u_int32_t new_clamped_maxtxpower);
-@@ -334,7 +336,10 @@
- unsigned int param, unsigned int value);
-
- static u_int32_t ath_get_real_maxtxpower(struct ath_softc *sc);
-+
-+#ifdef AR_DEBUG
- static int ath_txq_check(struct ath_softc *sc, struct ath_txq *txq, const char *msg);
-+#endif
-
- static int ath_countrycode = CTRY_DEFAULT; /* country code */
- static int ath_outdoor = AH_FALSE; /* enable outdoor use */
-@@ -486,9 +491,11 @@
- u_int8_t csz;
-
- sc->devid = devid;
-+#ifdef AR_DEBUG
- ath_debug_global = (ath_debug & ATH_DEBUG_GLOBAL);
- sc->sc_debug = (ath_debug & ~ATH_DEBUG_GLOBAL);
- DPRINTF(sc, ATH_DEBUG_ANY, "%s: devid 0x%x\n", __func__, devid);
-+#endif
-
- /* Allocate space for dynamically determined maximum VAP count */
- sc->sc_bslot =
-@@ -1014,7 +1021,9 @@
- ic->ic_vap_delete = ath_vap_delete;
-
- ic->ic_test_radar = ath_test_radar;
-+#ifdef AR_DEBUG
- ic->ic_dump_hal_map = ath_dump_hal_map;
-+#endif
-
- ic->ic_set_dfs_testmode = ath_set_dfs_testmode;
- ic->ic_get_dfs_testmode = ath_get_dfs_testmode;
-@@ -1285,12 +1294,14 @@
- /* If no default VAP debug flags are passed, allow a few to
- * transfer down from the driver to new VAPs so we can have load
- * time debugging for VAPs too. */
-+#ifdef AR_DEBUG
- vap->iv_debug = 0 |
- ((sc->sc_debug & ATH_DEBUG_RATE) ? IEEE80211_MSG_XRATE : 0) |
- ((sc->sc_debug & ATH_DEBUG_XMIT) ? IEEE80211_MSG_OUTPUT : 0) |
- ((sc->sc_debug & ATH_DEBUG_RECV) ? IEEE80211_MSG_INPUT : 0) |
- 0
- ;
-+#endif
- }
- ic->ic_debug = (sc->sc_default_ieee80211_debug & IEEE80211_MSG_IC);
-
-@@ -2811,6 +2822,7 @@
- #endif
- }
-
-+#ifdef AR_DEBUG
- static void
- ath_txq_dump(struct ath_softc *sc, struct ath_txq *txq)
- {
-@@ -2866,6 +2878,7 @@
-
- return 1;
- }
-+#endif
-
- /*
- * Insert a buffer on a txq
-@@ -8384,7 +8397,9 @@
- ath_tx_timeout(struct net_device *dev)
- {
- struct ath_softc *sc = dev->priv;
-+#ifdef AR_DEBUG
- int i;
-+#endif
-
- if (ath_chan_unavail(sc))
- return;
-@@ -8393,12 +8408,14 @@
- (dev->flags & IFF_RUNNING) ? "" : "NOT ",
- sc->sc_invalid ? "in" : "");
-
-+#ifdef AR_DEBUG
- for (i = 0; i < HAL_NUM_TX_QUEUES; i++) {
- if (ATH_TXQ_SETUP(sc, i)) {
- ath_txq_check(sc, &sc->sc_txq[i], __func__);
- ath_txq_dump(sc, &sc->sc_txq[i]);
- }
- }
-+#endif
-
- if ((dev->flags & IFF_RUNNING) && !sc->sc_invalid) {
- sc->sc_stats.ast_watchdog++;
-@@ -10638,6 +10655,7 @@
- /* XXX validate? */
- sc->sc_ledpin = val;
- break;
-+#ifdef AR_DEBUG
- case ATH_DEBUG:
- sc->sc_debug = (val & ~ATH_DEBUG_GLOBAL);
- ath_debug_global = (val & ATH_DEBUG_GLOBAL);
-@@ -10645,6 +10663,7 @@
- "0x%08x.\n", val);
-
- break;
-+#endif
- case ATH_TXANTENNA:
- /*
- * antenna can be:
-@@ -10818,9 +10837,11 @@
- case ATH_REGDOMAIN:
- ath_hal_getregdomain(ah, &val);
- break;
-+#ifdef AR_DEBUG
- case ATH_DEBUG:
- val = sc->sc_debug | ath_debug_global;
- break;
-+#endif
- case ATH_TXANTENNA:
- val = sc->sc_txantenna;
- break;
-@@ -11939,6 +11960,7 @@
- }
-
- /* This is called by a private ioctl (iwpriv) to dump the HAL obfuscation table */
-+#ifdef AR_DEBUG
- static unsigned int
- ath_dump_hal_map(struct ieee80211com *ic)
- {
-@@ -11947,7 +11969,7 @@
- ath_hal_dump_map(sc->sc_ah);
- return 0;
- }
--
-+#endif
- /* If we are shutting down or blowing off the DFS channel availability check
- * then we call this to stop the behavior before we take the rest of the
- * necessary actions (such as a DFS reaction to radar). */
---- a/ath_rate/amrr/amrr.c
-+++ b/ath_rate/amrr/amrr.c
-@@ -70,7 +70,9 @@
-
- #include "amrr.h"
-
-+#ifdef AR_DEBUG
- #define AMRR_DEBUG
-+#endif
- #ifdef AMRR_DEBUG
- #define DPRINTF(sc, _fmt, ...) do { \
- if (sc->sc_debug & 0x10) \
---- a/ath_rate/minstrel/minstrel.c
-+++ b/ath_rate/minstrel/minstrel.c
-@@ -117,7 +117,9 @@
-
- #include "minstrel.h"
-
-+#ifdef AR_DEBUG
- #define MINSTREL_DEBUG
-+#endif
- #ifdef MINSTREL_DEBUG
- enum {
- ATH_DEBUG_RATE = 0x00000010 /* rate control */
-@@ -963,7 +965,9 @@
- (struct ieee80211_node_table *)&vap->iv_ic->ic_sta;
- unsigned int x = 0;
- unsigned int this_tp, this_prob, this_eprob;
-- struct ath_softc *sc = vap->iv_ic->ic_dev->priv;;
-+#ifdef AR_DEBUG
-+ struct ath_softc *sc = vap->iv_ic->ic_dev->priv;
-+#endif
-
- IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
- TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
---- a/ath_rate/onoe/onoe.c
-+++ b/ath_rate/onoe/onoe.c
-@@ -66,7 +66,9 @@
-
- #include "onoe.h"
-
-+#ifdef AR_DEBUG
- #define ONOE_DEBUG
-+#endif
- #ifdef ONOE_DEBUG
- enum {
- ATH_DEBUG_RATE = 0x00000010, /* rate control */
---- a/ath_rate/sample/sample.c
-+++ b/ath_rate/sample/sample.c
-@@ -68,7 +68,9 @@
-
- #include "sample.h"
-
--#define SAMPLE_DEBUG
-+#ifdef AR_DEBUG
-+#define SAMPLE_DEBUG
-+#endif
- #ifdef SAMPLE_DEBUG
- enum {
- ATH_DEBUG_RATE = 0x00000010, /* rate control */
---- a/tools/do_multi.c
-+++ b/tools/do_multi.c
-@@ -9,16 +9,20 @@
-
- progname = basename(argv[0]);
-
-+#ifdef AR_DEBUG
- if(strcmp(progname, "80211debug") == 0)
- ret = a80211debug_init(argc, argv);
-+#endif
- if(strcmp(progname, "80211stats") == 0)
- ret = a80211stats_init(argc, argv);
- if(strcmp(progname, "athchans") == 0)
- ret = athchans_init(argc, argv);
- if(strcmp(progname, "athctrl") == 0)
- ret = athctrl_init(argc, argv);
-+#ifdef AR_DEBUG
- if(strcmp(progname, "athdebug") == 0)
- ret = athdebug_init(argc, argv);
-+#endif
- if(strcmp(progname, "athkey") == 0)
- ret = athkey_init(argc, argv);
- if(strcmp(progname, "athstats") == 0)
---- a/tools/Makefile
-+++ b/tools/Makefile
-@@ -39,6 +39,10 @@
-
- ATH_HAL = $(TOP)/ath_hal
-
-+ifndef ATH_DEBUG
-+ATH_DEBUG=1
-+endif
-+
- #
- # Path to the HAL source code.
- #
-@@ -46,17 +50,22 @@
- HAL = $(TOP)/hal
- endif
-
-+INCS = -I. -I$(HAL) -I$(TOP) -I$(ATH_HAL) -I$(TOP)/ath
-+CFLAGS = -g -O2 -Wall
-+ALL_CFLAGS = $(CFLAGS) $(INCS)
-+LDFLAGS =
-
- PROGRAMS = athstats 80211stats athkey athchans athctrl \
-- athdebug 80211debug wlanconfig wpakey
-+ wlanconfig wpakey
-+
-+ifeq ($(ATH_DEBUG),1)
-+ PROGRAMS += athdebug 80211debug
-+ ALL_CFLAGS += -DAR_DEBUG
-+endif
-
- OBJS = $(patsubst %,%.o,$(PROGRAMS)) ath_info/ath_info.o
- SUBDIRS = ath_info
-
--INCS = -I. -I$(HAL) -I$(TOP) -I$(ATH_HAL) -I$(TOP)/ath
--CFLAGS = -g -O2 -Wall
--ALL_CFLAGS = $(CFLAGS) $(INCS)
--LDFLAGS =
-
- all: all-subdirs compile
-
---- a/ath/if_ath_hal.h
-+++ b/ath/if_ath_hal.h
-@@ -1263,6 +1263,7 @@
-
- tail -f /var/log/messages | sed -f hal_unmangle.sed
- */
-+#ifdef AR_DEBUG
- static inline void ath_hal_dump_map(struct ath_hal *ah)
- {
- #ifdef CONFIG_KALLSYMS
-@@ -1527,7 +1528,7 @@
- #endif /* #ifndef CONFIG_KALLSYMS */
-
- }
--
-+#endif
- #include "if_ath_hal_wrappers.h"
- #include "if_ath_hal_extensions.h"
-
---- a/net80211/ieee80211_var.h
-+++ b/net80211/ieee80211_var.h
-@@ -495,9 +495,10 @@
- /* inject a fake radar signal -- used while on a 802.11h DFS channels */
- unsigned int (*ic_test_radar)(struct ieee80211com *);
-
-+#ifdef AR_DEBUG
- /* dump HAL */
- unsigned int (*ic_dump_hal_map)(struct ieee80211com *);
--
-+#endif
- /* DFS channel availability check time (in seconds) */
- void (*ic_set_dfs_cac_time)(struct ieee80211com *, unsigned int);
- unsigned int (*ic_get_dfs_cac_time)(struct ieee80211com *);
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -1557,6 +1557,7 @@
- return 0;
- }
-
-+#ifdef AR_DEBUG
- static int
- ieee80211_ioctl_hal_map(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-@@ -1567,7 +1568,7 @@
- params[0] = ic->ic_dump_hal_map(ic);
- return 0;
- }
--
-+#endif
-
- static int
- ieee80211_ioctl_radar(struct net_device *dev, struct iw_request_info *info,
-@@ -5296,8 +5297,10 @@
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwmmparams" },
- { IEEE80211_IOCTL_RADAR,
- 0, 0, "doth_radar" },
-+#ifdef AR_DEBUG
- { IEEE80211_IOCTL_HALMAP,
- 0, 0, "dump_hal_map" },
-+#endif
- /*
- * These depends on sub-ioctl support which added in version 12.
- */
-@@ -5751,7 +5754,9 @@
- set_priv(IEEE80211_IOCTL_SETMLME, ieee80211_ioctl_setmlme),
- set_priv(IEEE80211_IOCTL_SETKEY, ieee80211_ioctl_setkey),
- set_priv(IEEE80211_IOCTL_DELKEY, ieee80211_ioctl_delkey),
-+#ifdef AR_DEBUG
- set_priv(IEEE80211_IOCTL_HALMAP, ieee80211_ioctl_hal_map),
-+#endif
- set_priv(IEEE80211_IOCTL_ADDMAC, ieee80211_ioctl_addmac),
- set_priv(IEEE80211_IOCTL_DELMAC, ieee80211_ioctl_delmac),
- set_priv(IEEE80211_IOCTL_WDSADDMAC, ieee80211_ioctl_wdsmac),
---- a/ath/if_ath_debug.h
-+++ b/ath/if_ath_debug.h
-@@ -54,6 +54,10 @@
- ATH_DEBUG_GLOBAL = (ATH_DEBUG_SKB|ATH_DEBUG_SKB_REF)
- };
-
-+#define EPRINTF(_sc, _fmt, ...) \
-+ printk(KERN_ERR "%s: %s: " _fmt, \
-+ SC_DEV_NAME(_sc), __func__, ## __VA_ARGS__)
-+
- #ifdef AR_DEBUG
-
- /* DEBUG-ONLY DEFINITIONS */
-@@ -68,20 +72,9 @@
- ath_keyprint((_sc), __func__, _ix, _hk, _mac); \
- } while (0)
-
--#else /* #ifdef AR_DEBUG */
--
--#define DFLAG_ISSET(sc, _m) 0
--#define DPRINTF(sc, _m, _fmt, ...)
--#define KEYPRINTF(sc, k, ix, mac)
--
--#endif /* #ifdef AR_DEBUG */
-
- #define IFF_DUMPPKTS(_sc, _m) DFLAG_ISSET((_sc), (_m))
-
--#define EPRINTF(_sc, _fmt, ...) \
-- printk(KERN_ERR "%s: %s: " _fmt, \
-- SC_DEV_NAME(_sc), __func__, ## __VA_ARGS__)
--
- #define WPRINTF(_sc, _fmt, ...) \
- printk(KERN_WARNING "%s: %s: " _fmt, \
- SC_DEV_NAME(_sc), __func__, ## __VA_ARGS__)
-@@ -89,5 +82,14 @@
- #define IPRINTF(_sc, _fmt, ...) \
- printk(KERN_INFO "%s: %s: " _fmt, \
- SC_DEV_NAME(_sc), __func__, ## __VA_ARGS__)
-+#else
-+#define DFLAG_ISSET(sc, _m) 0
-+#define DPRINTF(sc, _m, _fmt, ...)
-+#define KEYPRINTF(sc, k, ix, mac)
-+#define WPRINTF(...)
-+#define IPRINTF(...)
-+#define IFF_DUMPPKTS(...) 0
-+
-+#endif
-
- #endif /* #ifndef _IF_ATH_DEBUG_H_ */
---- a/ath/if_ath_pci.c
-+++ b/ath/if_ath_pci.c
-@@ -134,8 +134,10 @@
- u16 vdevice;
- int i;
-
-- if (pci_enable_device(pdev))
-+ if (pci_enable_device(pdev)) {
-+ printk(KERN_ERR "%s: failed to enable PCI device\n", dev_info);
- return -EIO;
-+ }
-
- /* XXX 32-bit addressing only */
- if (pci_set_dma_mask(pdev, 0xffffffff)) {
-@@ -244,8 +246,10 @@
- sc->aps_sc.sc_ledpin = 1;
- }
-
-- if (ath_attach(vdevice, dev, NULL) != 0)
-+ if ((i = ath_attach(vdevice, dev, NULL)) != 0) {
-+ printk(KERN_ERR "%s: ath_attach failed: %d\n", dev_info, i);
- goto bad4;
-+ }
-
- athname = ath_hal_probe(id->vendor, vdevice);
- printk(KERN_INFO "%s: %s: %s: mem=0x%llx, irq=%d\n",
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -423,8 +423,8 @@
- "defaults to '" DEF_RATE_CTL "'");
- MODULE_PARM_DESC(intmit, "Enable interference mitigation by default. Default is 0.");
-
--static int ath_debug = 0;
- #ifdef AR_DEBUG
-+static int ath_debug = 0;
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,52))
- MODULE_PARM(ath_debug, "i");
- #else
-@@ -435,8 +435,8 @@
- static void ath_printtxbuf(const struct ath_buf *, int);
- #endif /* defined(AR_DEBUG) */
-
--static int ieee80211_debug = 0;
- #ifdef AR_DEBUG
-+static int ieee80211_debug = 0;
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,52))
- MODULE_PARM(ieee80211_debug, "i");
- #else
-@@ -853,8 +853,10 @@
- ic->ic_updateslot = ath_updateslot;
- atomic_set(&ic->ic_node_counter, 0);
- ic->ic_debug = 0;
-+#ifdef AR_DEBUG
- sc->sc_debug = (ath_debug & ~ATH_DEBUG_GLOBAL);
- sc->sc_default_ieee80211_debug = ieee80211_debug;
-+#endif
-
- ic->ic_wme.wme_update = ath_wme_update;
- ic->ic_uapsd_flush = ath_uapsd_flush;
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -182,7 +182,11 @@
- 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);
--static void ath_rx_tasklet(TQUEUE_ARG);
-+#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
-@@ -331,6 +335,9 @@
- static u_int32_t ath_set_clamped_maxtxpower(struct ath_softc *sc,
- u_int32_t new_clamped_maxtxpower);
-
-+static void ath_poll_disable(struct net_device *dev);
-+static void ath_poll_enable(struct net_device *dev);
-+
- static void ath_scanbufs(struct ath_softc *sc);
- static int ath_debug_iwpriv(struct ieee80211com *ic,
- unsigned int param, unsigned int value);
-@@ -518,7 +525,6 @@
-
- atomic_set(&sc->sc_txbuf_counter, 0);
-
-- ATH_INIT_TQUEUE(&sc->sc_rxtq, ath_rx_tasklet, dev);
- ATH_INIT_TQUEUE(&sc->sc_txtq, ath_tx_tasklet, dev);
- ATH_INIT_TQUEUE(&sc->sc_bmisstq, ath_bmiss_tasklet, dev);
- ATH_INIT_TQUEUE(&sc->sc_bstucktq, ath_bstuck_tasklet, dev);
-@@ -833,6 +839,12 @@
- 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) +
-@@ -1770,7 +1782,7 @@
- }
-
- static void
--ath_intr_process_rx_descriptors(struct ath_softc *sc, int *pneedmark, u_int64_t hw_tsf)
-+ath_intr_process_rx_descriptors(struct ath_softc *sc, int *pneedmark, u_int64_t hw_tsf, int schedule)
- {
- struct ath_hal *ah = sc->sc_ah;
- struct ath_desc *ds;
-@@ -2252,8 +2264,25 @@
- }
-
- /* If we got something to process, schedule rx queue to handle it */
-- if (count)
-- ATH_SCHEDULE_TQUEUE(&sc->sc_rxtq, pneedmark);
-+ if (count) {
-+ sc->sc_isr &= ~HAL_INT_RX;
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
-+ if (netif_rx_schedule_prep(sc->sc_dev, &sc->sc_napi))
-+#else
-+ if (netif_rx_schedule_prep(sc->sc_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(sc->sc_dev, &sc->sc_napi);
-+#else
-+ __netif_rx_schedule(sc->sc_dev);
-+#endif
-+ }
-+ }
- ATH_RXBUF_UNLOCK_IRQ(sc);
- #undef PA2DESC
- }
-@@ -2343,6 +2372,7 @@
- (status & HAL_INT_GLOBAL) ? " HAL_INT_GLOBAL" : ""
- );
-
-+ sc->sc_isr = status;
- status &= sc->sc_imask; /* discard unasked for bits */
- /* As soon as we know we have a real interrupt we intend to service,
- * we will check to see if we need an initial hardware TSF reading.
-@@ -2400,7 +2430,7 @@
- }
- if (status & (HAL_INT_RX | HAL_INT_RXPHY)) {
- /* NB: Will schedule rx tasklet if necessary. */
-- ath_intr_process_rx_descriptors(sc, &needmark, hw_tsf);
-+ ath_intr_process_rx_descriptors(sc, &needmark, hw_tsf, 1);
- }
- if (status & HAL_INT_TX) {
- #ifdef ATH_SUPERG_DYNTURBO
-@@ -2426,6 +2456,11 @@
- }
- }
- #endif
-+ /* disable transmit interrupt */
-+ sc->sc_isr &= ~HAL_INT_TX;
-+ ath_hal_intrset(ah, sc->sc_imask & ~HAL_INT_TX);
-+ sc->sc_imask &= ~HAL_INT_TX;
-+
- ATH_SCHEDULE_TQUEUE(&sc->sc_txtq, &needmark);
- }
- if (status & HAL_INT_BMISS) {
-@@ -2617,6 +2652,7 @@
- if (sc->sc_tx99 != NULL)
- sc->sc_tx99->start(sc->sc_tx99);
- #endif
-+ ath_poll_enable(dev);
-
- done:
- ATH_UNLOCK(sc);
-@@ -2657,6 +2693,9 @@
- 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 */
-@@ -4109,6 +4148,43 @@
- return ath_keyset(sc, k, mac, vap->iv_bss);
- }
-
-+static void ath_poll_disable(struct net_device *dev)
-+{
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
-+ struct ath_softc *sc = dev->priv;
-+#endif
-+
-+ /*
-+ * 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)
-+{
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
-+ struct ath_softc *sc = dev->priv;
-+#endif
-+
-+ /* 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
-@@ -4119,33 +4195,23 @@
- ath_key_update_begin(struct ieee80211vap *vap)
- {
- struct net_device *dev = vap->iv_ic->ic_dev;
-- struct ath_softc *sc = dev->priv;
-
-- DPRINTF(sc, ATH_DEBUG_KEYCACHE, "Begin\n");
- /*
- * 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_tasklet.
- */
-- if (!in_softirq())
-- tasklet_disable(&sc->sc_rxtq);
-- netif_stop_queue(dev);
-+ if ((dev->flags & (IFF_UP|IFF_RUNNING)) == (IFF_UP|IFF_RUNNING))
-+ netif_stop_queue(dev);
- }
-
- static void
- ath_key_update_end(struct ieee80211vap *vap)
- {
- struct net_device *dev = vap->iv_ic->ic_dev;
-- struct ath_softc *sc = dev->priv;
-
-- DPRINTF(sc, ATH_DEBUG_KEYCACHE, "End\n");
-- netif_wake_queue(dev);
-- if (!in_softirq()) /* NB: see above */
-- tasklet_enable(&sc->sc_rxtq);
-+ if ((dev->flags & (IFF_UP|IFF_RUNNING)) == (IFF_UP|IFF_RUNNING))
-+ netif_wake_queue(dev);
- }
-
- /*
-@@ -6405,15 +6471,25 @@
- sc->sc_numrxotherant = 0;
- }
-
--static void
--ath_rx_tasklet(TQUEUE_ARG data)
-+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 net_device *dev = (struct net_device *)data;
-- 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 = min(dev->quota, *budget);
-+#endif
-+ struct ath_buf *bf;
- struct ieee80211com *ic = &sc->sc_ic;
- struct ath_hal *ah = sc ? sc->sc_ah : NULL;
- struct ath_desc *ds;
-@@ -6421,6 +6497,7 @@
- struct ieee80211_node *ni;
- struct sk_buff *skb = NULL;
- unsigned int len, phyerr, mic_fail = 0;
-+ unsigned int early_stop = 0;
- int type = -1; /* undefined */
- int init_ret = 0;
- int bf_processed = 0;
-@@ -6428,6 +6505,7 @@
- int errors = 0;
-
- DPRINTF(sc, ATH_DEBUG_RX_PROC, "%s started...\n", __func__);
-+process_rx_again:
- do {
- /* Get next RX buffer pending processing by RX tasklet...
- *
-@@ -6457,6 +6535,10 @@
- break;
-
- bf_processed++;
-+ if (rx_limit-- < 0) {
-+ early_stop = 1;
-+ break;
-+ }
- ds = bf->bf_desc;
-
- #ifdef AR_DEBUG
-@@ -6491,6 +6573,7 @@
- sc->sc_stats.ast_rx_phyerr++;
- phyerr = rs->rs_phyerr & 0x1f;
- sc->sc_stats.ast_rx_phy[phyerr]++;
-+ goto rx_next;
- }
- if (rs->rs_status & HAL_RXERR_DECRYPT) {
- /* Decrypt error. If the error occurred
-@@ -6689,6 +6772,33 @@
- STAILQ_INSERT_TAIL(&sc->sc_rxbuf, bf, bf_list);
- ATH_RXBUF_UNLOCK_IRQ(sc);
- } while (1);
-+ if (!early_stop) {
-+ unsigned long flags;
-+ /* Check if more data is received while we were
-+ * processing the descriptor chain.
-+ */
-+#ifndef ATH_PRECISE_TSF
-+ local_irq_save(flags);
-+ 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_intr_process_rx_descriptors(sc, NULL, hw_tsf, 0);
-+ goto process_rx_again;
-+ }
-+ sc->sc_imask |= HAL_INT_RX;
-+ ath_hal_intrset(ah, sc->sc_imask);
-+ local_irq_restore(flags);
-+#endif
-+ }
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
-+ netif_rx_complete(dev, napi);
-+#else
-+ netif_rx_complete(dev);
-+ *budget -= bf_processed;
-+ dev->quota -= bf_processed;
-+#endif
-
- if (sc->sc_useintmit)
- ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
-@@ -6701,6 +6811,12 @@
- " %d rx buf processed. %d were errors. %d skb accepted.\n",
- __func__, bf_processed, errors, skb_accepted);
- #undef PA2DESC
-+
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
-+ return bf_processed;
-+#else
-+ return early_stop;
-+#endif
- }
-
- #ifdef ATH_SUPERG_XR
-@@ -8306,12 +8422,24 @@
- {
- struct net_device *dev = (struct net_device *)data;
- struct ath_softc *sc = dev->priv;
-+ unsigned long flags;
-
-+process_tx_again:
- if (txqactive(sc->sc_ah, 0))
- ath_tx_processq(sc, &sc->sc_txq[0]);
- if (txqactive(sc->sc_ah, sc->sc_cabq->axq_qnum))
- ath_tx_processq(sc, sc->sc_cabq);
-
-+ local_irq_save(flags);
-+ if (sc->sc_isr & HAL_INT_TX) {
-+ sc->sc_isr &= ~HAL_INT_TX;
-+ local_irq_restore(flags);
-+ goto process_tx_again;
-+ }
-+ sc->sc_imask |= HAL_INT_TX;
-+ ath_hal_intrset(sc->sc_ah, sc->sc_imask);
-+ local_irq_restore(flags);
-+
- netif_wake_queue(dev);
-
- if (sc->sc_softled)
-@@ -8327,7 +8455,9 @@
- {
- struct net_device *dev = (struct net_device *)data;
- struct ath_softc *sc = dev->priv;
-+ unsigned long flags;
-
-+process_tx_again:
- /*
- * Process each active queue.
- */
-@@ -8357,6 +8487,16 @@
- if (sc->sc_uapsdq && txqactive(sc->sc_ah, sc->sc_uapsdq->axq_qnum))
- ath_tx_processq(sc, sc->sc_uapsdq);
-
-+ local_irq_save(flags);
-+ if (sc->sc_isr & HAL_INT_TX) {
-+ sc->sc_isr &= ~HAL_INT_TX;
-+ local_irq_restore(flags);
-+ goto process_tx_again;
-+ }
-+ sc->sc_imask |= HAL_INT_TX;
-+ ath_hal_intrset(sc->sc_ah, sc->sc_imask);
-+ local_irq_restore(flags);
-+
- netif_wake_queue(dev);
-
- if (sc->sc_softled)
-@@ -10322,9 +10462,9 @@
- dev->mtu = mtu;
- if ((dev->flags & IFF_RUNNING) && !sc->sc_invalid) {
- /* NB: the rx buffers may need to be reallocated */
-- tasklet_disable(&sc->sc_rxtq);
-+ ath_poll_disable(dev);
- error = ath_reset(dev);
-- tasklet_enable(&sc->sc_rxtq);
-+ ath_poll_enable(dev);
- }
- ATH_UNLOCK(sc);
-
---- a/ath/if_athvar.h
-+++ b/ath/if_athvar.h
-@@ -56,6 +56,10 @@
- # include <asm/bitops.h>
- #endif
-
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+#define irqs_disabled() 0
-+#endif
-+
- /*
- * Deduce if tasklets are available. If not then
- * fall back to using the immediate work queue.
-@@ -644,6 +648,9 @@
- 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 */
-@@ -756,7 +763,6 @@
- struct ath_buf *sc_rxbufcur; /* current rx buffer */
- u_int32_t *sc_rxlink; /* link ptr in last RX desc */
- spinlock_t sc_rxbuflock;
-- struct ATH_TQ_STRUCT sc_rxtq; /* rx intr tasklet */
- struct ATH_TQ_STRUCT sc_rxorntq; /* rxorn intr tasklet */
- u_int16_t sc_cachelsz; /* cache line size */
-
-@@ -769,6 +775,7 @@
- u_int sc_txintrperiod; /* tx interrupt batching */
- struct ath_txq sc_txq[HAL_NUM_TX_QUEUES];
- struct ath_txq *sc_ac2q[WME_NUM_AC]; /* WME AC -> h/w qnum */
-+ HAL_INT sc_isr; /* unmasked ISR state */
- struct ATH_TQ_STRUCT sc_txtq; /* tx intr tasklet */
- u_int8_t sc_grppoll_str[GRPPOLL_RATE_STR_LEN];
- struct ath_descdma sc_bdma; /* beacon descriptors */
-@@ -888,6 +895,8 @@
- #define ATH_TXBUF_LOCK_CHECK(_sc)
- #endif
-
-+#define ATH_DISABLE_INTR local_irq_disable
-+#define ATH_ENABLE_INTR local_irq_enable
-
- #define ATH_RXBUF_LOCK_INIT(_sc) spin_lock_init(&(_sc)->sc_rxbuflock)
- #define ATH_RXBUF_LOCK_DESTROY(_sc)
---- a/net80211/ieee80211_skb.c
-+++ b/net80211/ieee80211_skb.c
-@@ -73,7 +73,7 @@
- #undef dev_queue_xmit
- #undef kfree_skb
- #undef kfree_skb_fast
--#undef netif_rx
-+#undef netif_receive_skb
- #undef pskb_copy
- #undef skb_clone
- #undef skb_copy
-@@ -581,8 +581,8 @@
- grp, vlan_tag);
- }
-
--int netif_rx_debug(struct sk_buff *skb, const char *func, int line) {
-- return netif_rx(untrack_skb(skb, 0, __func__, __LINE__));
-+int netif_receive_skb_debug(struct sk_buff *skb, const char *func, int line) {
-+ return netif_receive_skb(untrack_skb(skb, 0, __func__, __LINE__));
- }
-
- struct sk_buff *alloc_skb_debug(unsigned int length, gfp_t gfp_mask,
-@@ -707,7 +707,7 @@
- }
-
- EXPORT_SYMBOL(vlan_hwaccel_rx_debug);
--EXPORT_SYMBOL(netif_rx_debug);
-+EXPORT_SYMBOL(netif_receive_skb_debug);
- EXPORT_SYMBOL(alloc_skb_debug);
- EXPORT_SYMBOL(dev_alloc_skb_debug);
- EXPORT_SYMBOL(skb_clone_debug);
---- a/net80211/ieee80211_skb.h
-+++ b/net80211/ieee80211_skb.h
-@@ -115,7 +115,7 @@
-
- int vlan_hwaccel_rx_debug(struct sk_buff *skb, struct vlan_group *grp,
- unsigned short vlan_tag, const char *func, int line);
--int netif_rx_debug(struct sk_buff *skb, const char *func, int line);
-+int netif_receive_skb_debug(struct sk_buff *skb, const char *func, int line);
- struct sk_buff *alloc_skb_debug(unsigned int length, gfp_t gfp_mask,
- const char *func, int line);
- struct sk_buff *dev_alloc_skb_debug(unsigned int length,
-@@ -150,7 +150,7 @@
- #undef dev_queue_xmit
- #undef kfree_skb
- #undef kfree_skb_fast
--#undef netif_rx
-+#undef netif_receive_skb
- #undef pskb_copy
- #undef skb_clone
- #undef skb_copy
-@@ -167,8 +167,8 @@
- skb_copy_expand_debug(_skb, _newheadroom, _newtailroom, _gfp_mask, __func__, __LINE__)
- #define vlan_hwaccel_rx(_skb, _grp, _tag) \
- vlan_hwaccel_rx_debug(_skb, _grp, _tag, __func__, __LINE__)
--#define netif_rx(_skb) \
-- netif_rx_debug(_skb, __func__, __LINE__)
-+#define netif_receive_skb(_skb) \
-+ netif_receive_skb_debug(_skb, __func__, __LINE__)
- #define alloc_skb(_length, _gfp_mask) \
- alloc_skb_debug(_length, _gfp_mask, __func__, __LINE__)
- #define dev_alloc_skb(_length) \
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -1185,7 +1185,7 @@
- ret = vlan_hwaccel_rx(skb,
- vap->iv_vlgrp, ni->ni_vlan);
- else
-- ret = netif_rx(skb);
-+ ret = netif_receive_skb(skb);
- if (ret == NET_RX_DROP)
- vap->iv_devstats.rx_dropped++;
- if (tni != NULL)
-@@ -2285,7 +2285,7 @@
-
- if (SKB_NI(skb1) != NULL)
- ieee80211_unref_node(&SKB_NI(skb1));
-- if (netif_rx(skb1) == NET_RX_DROP)
-+ if (netif_receive_skb(skb1) == NET_RX_DROP)
- vap->iv_devstats.rx_dropped++;
- }
- }
---- a/net80211/ieee80211_monitor.c
-+++ b/net80211/ieee80211_monitor.c
-@@ -580,7 +580,7 @@
-
- if (SKB_NI(skb1) != NULL)
- ieee80211_unref_node(&SKB_NI(skb1));
-- if (netif_rx(skb1) == NET_RX_DROP)
-+ if (netif_receive_skb(skb1) == NET_RX_DROP)
- vap->iv_devstats.rx_dropped++;
- skb1 = NULL;
- }
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -4251,7 +4251,9 @@
- rfilt |= HAL_RX_FILTER_PROM;
- if (ic->ic_opmode == IEEE80211_M_STA ||
- sc->sc_opmode == HAL_M_IBSS || /* NB: AHDEMO too */
-- (sc->sc_nostabeacons) || sc->sc_scanning)
-+ (sc->sc_nostabeacons) || sc->sc_scanning ||
-+ ((ic->ic_opmode == IEEE80211_M_HOSTAP) &&
-+ (ic->ic_protmode != IEEE80211_PROT_NONE)))
- rfilt |= HAL_RX_FILTER_BEACON;
- if (sc->sc_nmonvaps > 0)
- rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -325,11 +325,12 @@
- bssid = wh->i_addr3;
- }
- /*
-- * Validate the bssid.
-+ * Validate the bssid. Let beacons get through though for 11g protection mode.
- */
--#ifdef ATH_SUPERG_XR
- if (!IEEE80211_ADDR_EQ(bssid, vap->iv_bssid) &&
-- !IEEE80211_ADDR_EQ(bssid, dev->broadcast)) {
-+ !IEEE80211_ADDR_EQ(bssid, dev->broadcast) &&
-+ (subtype != IEEE80211_FC0_SUBTYPE_BEACON)) {
-+#ifdef ATH_SUPERG_XR
- /*
- * allow MGT frames to vap->iv_xrvap.
- * this will allow roaming between XR and normal vaps
-@@ -345,18 +346,14 @@
- vap->iv_stats.is_rx_wrongbss++;
- goto out;
- }
-- }
- #else
-- if (!IEEE80211_ADDR_EQ(bssid, vap->iv_bssid) &&
-- !IEEE80211_ADDR_EQ(bssid, dev->broadcast)) {
- /* not interested in */
- IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
- bssid, NULL, "%s", "not to bss");
- vap->iv_stats.is_rx_wrongbss++;
- goto out;
-- }
--
- #endif
-+ }
- break;
- case IEEE80211_M_WDS:
- if (skb->len < sizeof(struct ieee80211_frame_addr4)) {
-@@ -3019,7 +3016,7 @@
- u_int8_t *frm, *efrm;
- u_int8_t *ssid, *rates, *xrates, *suppchan, *wpa, *rsn, *wme, *ath;
- u_int8_t rate;
-- int reassoc, resp, allocbs = 0;
-+ int reassoc, resp, allocbs = 0, has_erp = 0;
- u_int8_t qosinfo;
-
- if (ni_or_null == NULL)
-@@ -3049,11 +3046,15 @@
- * o station mode when associated (to collect state
- * updates such as 802.11g slot time), or
- * o adhoc mode (to discover neighbors)
-+ * o ap mode in protection mode (beacons only)
- * Frames otherwise received are discarded.
- */
- if (!((ic->ic_flags & IEEE80211_F_SCAN) ||
- (vap->iv_opmode == IEEE80211_M_STA && ni->ni_associd) ||
-- vap->iv_opmode == IEEE80211_M_IBSS)) {
-+ (vap->iv_opmode == IEEE80211_M_IBSS) ||
-+ ((subtype == IEEE80211_FC0_SUBTYPE_BEACON) &&
-+ (vap->iv_opmode == IEEE80211_M_HOSTAP) &&
-+ (ic->ic_protmode != IEEE80211_PROT_NONE)))) {
- vap->iv_stats.is_rx_mgtdiscard++;
- return 0;
- }
-@@ -3137,6 +3138,7 @@
- break;
- }
- scan.erp = frm[2];
-+ has_erp = 1;
- break;
- case IEEE80211_ELEMID_RSN:
- scan.rsn = frm;
-@@ -3374,6 +3376,20 @@
- ieee80211_bg_scan(vap);
- return 0;
- }
-+
-+ /* Update AP protection mode when in 11G mode */
-+ if ((vap->iv_opmode == IEEE80211_M_HOSTAP) &&
-+ IEEE80211_IS_CHAN_ANYG(ic->ic_curchan)) {
-+
-+ /* Assume no ERP IE == 11b AP */
-+ if ((!has_erp || (has_erp && (scan.erp & IEEE80211_ERP_NON_ERP_PRESENT))) &&
-+ !(ic->ic_flags & IEEE80211_F_USEPROT)) {
-+
-+ ic->ic_flags |= IEEE80211_F_USEPROT;
-+ ic->ic_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ }
-+ }
-+
- /*
- * If scanning, just pass information to the scan module.
- */
---- a/net80211/ieee80211_node.c
-+++ b/net80211/ieee80211_node.c
-@@ -345,10 +345,16 @@
- /* Update country ie information */
- ieee80211_build_countryie(ic);
-
-- if (IEEE80211_IS_CHAN_HALF(chan))
-+ if (IEEE80211_IS_CHAN_HALF(chan)) {
- ni->ni_rates = ic->ic_sup_half_rates;
-- else if (IEEE80211_IS_CHAN_QUARTER(chan))
-+ } else if (IEEE80211_IS_CHAN_QUARTER(chan)) {
- ni->ni_rates = ic->ic_sup_quarter_rates;
-+ }
-+
-+ if ((vap->iv_flags & IEEE80211_F_PUREG) &&
-+ IEEE80211_IS_CHAN_ANYG(chan)) {
-+ ieee80211_setpuregbasicrates(&ni->ni_rates);
-+ }
-
- (void) ieee80211_sta_join1(PASS_NODE(ni));
- }
---- a/net80211/ieee80211_proto.c
-+++ b/net80211/ieee80211_proto.c
-@@ -599,6 +599,28 @@
- { 4, { 2, 4, 11, 22 } }, /* IEEE80211_MODE_TURBO_G (mixed b/g) */
- };
-
-+static const struct ieee80211_rateset basicpureg[] = {
-+ { 7, {2, 4, 11, 22, 12, 24, 48 } },
-+};
-+
-+/*
-+ * Mark basic rates for the 11g rate table based on the pureg setting
-+ */
-+void
-+ieee80211_setpuregbasicrates(struct ieee80211_rateset *rs)
-+{
-+ int i, j;
-+
-+ for (i = 0; i < rs->rs_nrates; i++) {
-+ rs->rs_rates[i] &= IEEE80211_RATE_VAL;
-+ for (j = 0; j < basicpureg[0].rs_nrates; j++)
-+ if (basicpureg[0].rs_rates[j] == rs->rs_rates[i]) {
-+ rs->rs_rates[i] |= IEEE80211_RATE_BASIC;
-+ break;
-+ }
-+ }
-+}
-+
- /*
- * Mark the basic rates for the 11g rate table based on the
- * specified mode. For 11b compatibility we mark only 11b
---- a/net80211/ieee80211_var.h
-+++ b/net80211/ieee80211_var.h
-@@ -712,6 +712,7 @@
- void ieee80211_build_sc_ie(struct ieee80211com *);
- void ieee80211_dfs_action(struct ieee80211com *);
- void ieee80211_expire_channel_excl_restrictions(struct ieee80211com *);
-+void ieee80211_setpuregbasicrates(struct ieee80211_rateset *rs);
-
- /*
- * Iterate through ic_channels to enumerate all distinct ic_ieee channel numbers.
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -8997,6 +8997,7 @@
- ATH_LONG_CALINTERVAL_SECS :
- ATH_SHORT_CALINTERVAL_SECS;
- }
-+ ic->ic_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan));
-
- DPRINTF(sc, ATH_DEBUG_CALIBRATE, "Channel %u [flags=%04x] -- IQ %s.\n",
- sc->sc_curchan.channel, sc->sc_curchan.channelFlags,
-@@ -9052,6 +9053,7 @@
- struct ath_softc *sc = dev->priv;
-
- (void) ath_chan_set(sc, ic->ic_curchan);
-+ ic->ic_channoise = ath_hal_get_channel_noise(sc->sc_ah, &(sc->sc_curchan));
- /*
- * If we are returning to our bss channel then mark state
- * so the next recv'd beacon's TSF will be used to sync the
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -4396,6 +4396,7 @@
- si->isi_state = ni->ni_flags;
- si->isi_authmode = ni->ni_authmode;
- si->isi_rssi = ic->ic_node_getrssi(ni);
-+ si->isi_noise = ic->ic_channoise;
- si->isi_capinfo = ni->ni_capinfo;
- si->isi_athflags = ni->ni_ath_flags;
- si->isi_erp = ni->ni_erp;
---- a/net80211/ieee80211_ioctl.h
-+++ b/net80211/ieee80211_ioctl.h
-@@ -312,6 +312,7 @@
- u_int16_t isi_state; /* state flags */
- u_int8_t isi_authmode; /* authentication algorithm */
- u_int8_t isi_rssi;
-+ int8_t isi_noise;
- u_int16_t isi_capinfo; /* capabilities */
- u_int8_t isi_athflags; /* Atheros capabilities */
- u_int8_t isi_erp; /* ERP element */
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -1347,11 +1347,12 @@
- TAILQ_FOREACH(v, &ic->ic_vaps, iv_next)
- id_mask |= (1 << ATH_GET_VAP_ID(v->iv_myaddr));
-
-- for (id = 1; id < ath_maxvaps; id++) {
-+ for (id = 0; id < ath_maxvaps; id++) {
- /* Get the first available slot. */
- if ((id_mask & (1 << id)) == 0) {
- ATH_SET_VAP_BSSID(vap->iv_myaddr, id);
- ATH_SET_VAP_BSSID(vap->iv_bssid, id);
-+ sc->sc_bclast = id;
- break;
- }
- }
-@@ -1359,7 +1360,12 @@
- EPRINTF(sc, "Unique BSSID requested on HW that does"
- "does not support the necessary features.");
- }
-+ } else {
-+ /* share the BSSID of the last created VAP */
-+ ATH_SET_VAP_BSSID(vap->iv_myaddr, sc->sc_bclast);
-+ ATH_SET_VAP_BSSID(vap->iv_bssid, sc->sc_bclast);
- }
-+
- avp->av_bslot = -1;
- #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
- atomic_set(&avp->av_beacon_alloc, 0);
---- a/ath/if_athvar.h
-+++ b/ath/if_athvar.h
-@@ -802,7 +802,7 @@
- } sc_updateslot; /* slot time update fsm */
- int sc_slotupdate; /* slot to next advance fsm */
- struct ieee80211vap **sc_bslot; /* beacon xmit slots */
-- int sc_bnext; /* next slot for beacon xmit */
-+ int sc_bclast; /* last used slot for beacon xmit */
-
- int sc_beacon_cal; /* use beacon timer for calibration */
- long unsigned int sc_calinterval_sec; /* current interval for calibration (in seconds) */
+++ /dev/null
---- a/net80211/ieee80211_beacon.c
-+++ b/net80211/ieee80211_beacon.c
-@@ -544,10 +544,10 @@
- vap->iv_flags &= ~IEEE80211_F_XRUPDATE;
- }
- #endif
-- if ((ic->ic_flags_ext & IEEE80211_FEXT_ERPUPDATE) &&
-+ if ((vap->iv_flags_ext & IEEE80211_FEXT_ERPUPDATE) &&
- (bo->bo_erp != NULL)) {
- (void)ieee80211_add_erp(bo->bo_erp, ic);
-- ic->ic_flags_ext &= ~IEEE80211_FEXT_ERPUPDATE;
-+ vap->iv_flags_ext &= ~IEEE80211_FEXT_ERPUPDATE;
- }
- }
- /* if it is a mode change beacon for dynamic turbo case */
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -3384,9 +3384,12 @@
- /* Assume no ERP IE == 11b AP */
- if ((!has_erp || (has_erp && (scan.erp & IEEE80211_ERP_NON_ERP_PRESENT))) &&
- !(ic->ic_flags & IEEE80211_F_USEPROT)) {
-+ struct ieee80211vap *tmpvap;
-
- ic->ic_flags |= IEEE80211_F_USEPROT;
-- ic->ic_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ TAILQ_FOREACH(tmpvap, &ic->ic_vaps, iv_next) {
-+ tmpvap->iv_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ }
- }
- }
-
---- a/net80211/ieee80211_node.c
-+++ b/net80211/ieee80211_node.c
-@@ -1741,8 +1741,12 @@
- }
-
- /* Update ERP element if this is first non ERP station */
-- if (ic->ic_nonerpsta == 1)
-- ic->ic_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ if (ic->ic_nonerpsta == 1) {
-+ struct ieee80211vap *tmpvap;
-+ TAILQ_FOREACH(tmpvap, &ic->ic_vaps, iv_next) {
-+ tmpvap->iv_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ }
-+ }
- } else
- ni->ni_flags |= IEEE80211_NODE_ERP;
- }
-@@ -1945,6 +1949,8 @@
- IEEE80211_NOTE(vap, IEEE80211_MSG_ASSOC, ni,
- "non-ERP station leaves, count now %d", ic->ic_nonerpsta);
- if (ic->ic_nonerpsta == 0) {
-+ struct ieee80211vap *tmpvap;
-+
- IEEE80211_DPRINTF(vap, IEEE80211_MSG_ASSOC,
- "%s: disable use of protection\n", __func__);
- ic->ic_flags &= ~IEEE80211_F_USEPROT;
-@@ -1956,7 +1962,9 @@
- ic->ic_flags |= IEEE80211_F_SHPREAMBLE;
- ic->ic_flags &= ~IEEE80211_F_USEBARKER;
- }
-- ic->ic_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ TAILQ_FOREACH(tmpvap, &ic->ic_vaps, iv_next) {
-+ tmpvap->iv_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ }
- }
- }
- }
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -8717,6 +8717,10 @@
-
- sc->sc_rxbufcur = NULL;
-
-+ /* configure bssid mask */
-+ if (sc->sc_hasbmask)
-+ ath_hal_setbssidmask(ah, sc->sc_bssidmask);
-+
- bf = STAILQ_FIRST(&sc->sc_rxbuf);
- ath_hal_putrxbuf(ah, bf->bf_daddr);
- ath_hal_rxena(ah); /* enable recv descriptors */
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -8448,8 +8448,6 @@
- ath_hal_intrset(sc->sc_ah, sc->sc_imask);
- local_irq_restore(flags);
-
-- netif_wake_queue(dev);
--
- if (sc->sc_softled)
- ath_led_event(sc, ATH_LED_TX);
- }
-@@ -8505,8 +8503,6 @@
- ath_hal_intrset(sc->sc_ah, sc->sc_imask);
- local_irq_restore(flags);
-
-- netif_wake_queue(dev);
--
- if (sc->sc_softled)
- ath_led_event(sc, ATH_LED_TX);
- }
-@@ -8537,7 +8533,9 @@
- STAILQ_FIRST(&sc->sc_cabq->axq_q) ? "not setup" : "empty");
- }
- }
-- netif_wake_queue(dev);
-+
-+ if (ath_get_buffers_available(sc) > ATH_TXBUF_MGT_RESERVED)
-+ netif_wake_queue(dev);
-
- if (sc->sc_softled)
- ath_led_event(sc, ATH_LED_TX);
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -1116,7 +1116,7 @@
- (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0) {
- struct sk_buff *skb1 = NULL;
-
-- if (ETHER_IS_MULTICAST(eh->ether_dhost)) {
-+ if (ETHER_IS_MULTICAST(eh->ether_dhost) && !netif_queue_stopped(dev)) {
- /* Create a SKB for the BSS to send out. */
- skb1 = skb_copy(skb, GFP_ATOMIC);
- if (skb1)
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -1299,6 +1299,7 @@
- vap->iv_key_set = ath_key_set;
- vap->iv_key_update_begin = ath_key_update_begin;
- vap->iv_key_update_end = ath_key_update_end;
-+ vap->iv_maxrateindex = 0;
- if (sc->sc_default_ieee80211_debug) {
- /* User specified defaults for new VAPs were provided, so
- * use those (only). */
---- a/ath_rate/sample/sample.c
-+++ b/ath_rate/sample/sample.c
-@@ -838,7 +838,12 @@
- }
- sn->static_rate_ndx = -1;
-
-- sn->num_rates = ni->ni_rates.rs_nrates;
-+ if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
-+ || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
-+ sn->num_rates = ni->ni_rates.rs_nrates;
-+ else
-+ sn->num_rates = vap->iv_maxrateindex;
-+
- for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
- sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
- sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
---- a/net80211/ieee80211_var.h
-+++ b/net80211/ieee80211_var.h
-@@ -291,6 +291,7 @@
- struct ieee80211_spy iv_spy; /* IWSPY support */
- struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
- u_int32_t app_filter; /* filters which management frames are forwarded to app */
-+ int iv_maxrateindex;
- };
-
- /* Debug functions need the defintion of struct ieee80211vap because iv_debug
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -2873,6 +2873,12 @@
- else
- ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
- break;
-+ case IEEE80211_PARAM_MAXRATE:
-+ if (value > 0)
-+ vap->iv_maxrateindex = value;
-+ else
-+ vap->iv_maxrateindex = 0;
-+ break;
- #ifdef ATH_REVERSE_ENGINEERING
- case IEEE80211_PARAM_DUMPREGS:
- ieee80211_dump_registers(dev, info, w, extra);
-@@ -3211,6 +3217,9 @@
- else
- param[0] = 0;
- break;
-+ case IEEE80211_PARAM_MAXRATE:
-+ param[0] = vap->iv_maxrateindex;
-+ break;
- default:
- return -EOPNOTSUPP;
- }
-@@ -5666,6 +5675,10 @@
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "debug_scanbufs" },
- { IEEE80211_PARAM_LEAKTXBUFS,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "debug_leaktxbufs" },
-+ {IEEE80211_PARAM_MAXRATE,
-+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
-+ {IEEE80211_PARAM_MAXRATE,
-+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
-
- #ifdef ATH_REVERSE_ENGINEERING
- /*
---- a/net80211/ieee80211_ioctl.h
-+++ b/net80211/ieee80211_ioctl.h
-@@ -650,6 +650,7 @@
- IEEE80211_PARAM_RESETTXBUFS = 80, /* Reset transmit DMA */
- IEEE80211_PARAM_SCANBUFS = 81, /* Heap analysis for TX DMA */
- IEEE80211_PARAM_LEAKTXBUFS = 82, /* Leak tx buffers */
-+ IEEE80211_PARAM_MAXRATE = 83, /* Maximum rate (by table index) */
- };
-
- #define SIOCG80211STATS (SIOCDEVPRIVATE+2)
---- a/ath_rate/minstrel/minstrel.c
-+++ b/ath_rate/minstrel/minstrel.c
-@@ -644,6 +644,11 @@
- return;
- }
- sn->static_rate_ndx = -1;
-+ if (vap->iv_maxrateindex == 0 || ni->ni_rates.rs_nrates <= 0
-+ || vap->iv_maxrateindex > ni->ni_rates.rs_nrates)
-+ sn->num_rates = ni->ni_rates.rs_nrates;
-+ else
-+ sn->num_rates = vap->iv_maxrateindex;
-
- sn->num_rates = ni->ni_rates.rs_nrates;
- for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -1300,6 +1300,7 @@
- vap->iv_key_update_begin = ath_key_update_begin;
- vap->iv_key_update_end = ath_key_update_end;
- vap->iv_maxrateindex = 0;
-+ vap->iv_minrateindex = 0;
- if (sc->sc_default_ieee80211_debug) {
- /* User specified defaults for new VAPs were provided, so
- * use those (only). */
---- a/ath_rate/minstrel/minstrel.c
-+++ b/ath_rate/minstrel/minstrel.c
-@@ -652,6 +652,8 @@
-
- sn->num_rates = ni->ni_rates.rs_nrates;
- for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
-+ int idx = x;
-+
- sn->rs_rateattempts [x] = 0;
- sn->rs_thisprob [x] = 0;
- sn->rs_ratesuccess [x] = 0;
-@@ -662,8 +664,12 @@
- sn->rs_att_hist [x] = 0;
- sn->rs_this_tp [x] = 0;
-
-- sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
-- sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
-+ if (vap->iv_minrateindex && (vap->iv_minrateindex <
-+ ni->ni_rates.rs_nrates))
-+ idx = vap->iv_minrateindex;
-+
-+ sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
-+ sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
- if (sn->rates[x].rix == 0xff) {
- DPRINTF(sc, "%s: %s ignore bogus rix at %d\n",
- dev_info, __func__, x);
---- a/ath_rate/sample/sample.c
-+++ b/ath_rate/sample/sample.c
-@@ -845,8 +845,15 @@
- sn->num_rates = vap->iv_maxrateindex;
-
- for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
-- sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
-- sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
-+ int idx = x;
-+
-+ if (vap->iv_minrateindex && vap->iv_minrateindex <
-+ ni->ni_rates.rs_nrates)
-+ idx = vap->iv_minrateindex;
-+
-+ sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
-+ sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
-+
- if (sn->rates[x].rix == 0xff) {
- DPRINTF(sc, ATH_DEBUG_RATE, "%s: %s ignore bogus rix at %u\n",
- dev_info, __func__, x);
---- a/net80211/ieee80211_ioctl.h
-+++ b/net80211/ieee80211_ioctl.h
-@@ -651,6 +651,7 @@
- IEEE80211_PARAM_SCANBUFS = 81, /* Heap analysis for TX DMA */
- IEEE80211_PARAM_LEAKTXBUFS = 82, /* Leak tx buffers */
- IEEE80211_PARAM_MAXRATE = 83, /* Maximum rate (by table index) */
-+ IEEE80211_PARAM_MINRATE = 84, /* Minimum rate (by table index) */
- };
-
- #define SIOCG80211STATS (SIOCDEVPRIVATE+2)
---- a/net80211/ieee80211_var.h
-+++ b/net80211/ieee80211_var.h
-@@ -292,6 +292,7 @@
- struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
- u_int32_t app_filter; /* filters which management frames are forwarded to app */
- int iv_maxrateindex;
-+ int iv_minrateindex;
- };
-
- /* Debug functions need the defintion of struct ieee80211vap because iv_debug
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -2879,6 +2879,12 @@
- else
- vap->iv_maxrateindex = 0;
- break;
-+ case IEEE80211_PARAM_MINRATE:
-+ if (value > 0)
-+ vap->iv_minrateindex = value;
-+ else
-+ vap->iv_minrateindex = 0;
-+ break;
- #ifdef ATH_REVERSE_ENGINEERING
- case IEEE80211_PARAM_DUMPREGS:
- ieee80211_dump_registers(dev, info, w, extra);
-@@ -3220,6 +3226,9 @@
- case IEEE80211_PARAM_MAXRATE:
- param[0] = vap->iv_maxrateindex;
- break;
-+ case IEEE80211_PARAM_MINRATE:
-+ param[0] = vap->iv_minrateindex;
-+ break;
- default:
- return -EOPNOTSUPP;
- }
-@@ -5679,6 +5688,10 @@
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
- {IEEE80211_PARAM_MAXRATE,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
-+ {IEEE80211_PARAM_MINRATE,
-+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "minrate"},
-+ {IEEE80211_PARAM_MINRATE,
-+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_minrate"},
-
- #ifdef ATH_REVERSE_ENGINEERING
- /*
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -3334,7 +3334,6 @@
- struct ath_softc *sc = dev->priv;
- struct ieee80211_node *ni = NULL;
- struct ath_buf *bf = NULL;
-- struct ether_header *eh;
- ath_bufhead bf_head;
- struct ath_buf *tbf;
- struct sk_buff *tskb;
-@@ -3349,6 +3348,7 @@
- */
- int requeue = 0;
- #ifdef ATH_SUPERG_FF
-+ struct ether_header *eh;
- unsigned int pktlen;
- struct ieee80211com *ic = &sc->sc_ic;
- struct ath_txq *txq = NULL;
---- a/net80211/ieee80211_output.c
-+++ b/net80211/ieee80211_output.c
-@@ -280,7 +280,7 @@
- * normal vap. */
- if (vap->iv_xrvap && (ni == vap->iv_bss) &&
- vap->iv_xrvap->iv_sta_assoc) {
-- struct sk_buff *skb1 = skb_copy(skb, GFP_ATOMIC);
-+ struct sk_buff *skb1 = skb_clone(skb, GFP_ATOMIC);
- if (skb1) {
- memset(SKB_CB(skb1), 0, sizeof(struct ieee80211_cb));
- #ifdef IEEE80211_DEBUG_REFCNT
-@@ -561,7 +561,7 @@
- struct ieee80211_key *key, struct sk_buff *skb, int ismulticast)
- {
- /* XXX pre-calculate per node? */
-- int need_headroom = LLC_SNAPFRAMELEN + hdrsize + IEEE80211_ADDR_LEN;
-+ int need_headroom = LLC_SNAPFRAMELEN + hdrsize;
- int need_tailroom = 0;
- #ifdef ATH_SUPERG_FF
- int isff = ATH_FF_MAGIC_PRESENT(skb);
-@@ -603,109 +603,56 @@
- need_tailroom += cip->ic_miclen;
- }
-
-- if (skb_shared(skb)) {
-- /* Take our own reference to the node in the clone */
-- ieee80211_ref_node(SKB_NI(skb));
-- /* Unshare the node, decrementing users in the old skb */
-- skb = skb_unshare(skb, GFP_ATOMIC);
-+ need_headroom -= skb_headroom(skb);
-+ if (isff)
-+ need_tailroom -= skb_tailroom(skb2);
-+ else
-+ need_tailroom -= skb_tailroom(skb);
-+
-+ if (need_headroom < 0)
-+ need_headroom = 0;
-+ if (need_tailroom < 0)
-+ need_tailroom = 0;
-+
-+ if (skb_cloned(skb) || (need_headroom > 0) ||
-+ (!isff && (need_tailroom > 0))) {
-+
-+ if (pskb_expand_head(skb, need_headroom, need_tailroom, GFP_ATOMIC)) {
-+ IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
-+ "%s: cannot expand storage (tail)\n", __func__);
-+ goto error;
-+ }
- }
-
- #ifdef ATH_SUPERG_FF
- if (isff) {
-- if (skb == NULL) {
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
-- "%s: cannot unshare for encapsulation\n",
-- __func__);
-- vap->iv_stats.is_tx_nobuf++;
-- ieee80211_dev_kfree_skb(&skb2);
--
-- return NULL;
-- }
-+ inter_headroom -= skb_headroom(skb2);
-+ if (inter_headroom < 0)
-+ inter_headroom = 0;
-+ if ((skb_cloned(skb2) ||
-+ (inter_headroom > 0) || (need_tailroom > 0))) {
-
-- /* first skb header */
-- if (skb_headroom(skb) < need_headroom) {
-- struct sk_buff *tmp = skb;
-- skb = skb_realloc_headroom(skb, need_headroom);
-- if (skb == NULL) {
-+ if (pskb_expand_head(skb2, inter_headroom,
-+ need_tailroom, GFP_ATOMIC)) {
- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
-- "%s: cannot expand storage (head1)\n",
-- __func__);
-- vap->iv_stats.is_tx_nobuf++;
-- ieee80211_dev_kfree_skb(&skb2);
-- return NULL;
-- } else
-- ieee80211_skb_copy_noderef(tmp, skb);
-- ieee80211_dev_kfree_skb(&tmp);
-- /* NB: cb[] area was copied, but not next ptr. must do that
-- * prior to return on success. */
-- }
--
-- /* second skb with header and tail adjustments possible */
-- if (skb_tailroom(skb2) < need_tailroom) {
-- int n = 0;
-- if (inter_headroom > skb_headroom(skb2))
-- n = inter_headroom - skb_headroom(skb2);
-- if (pskb_expand_head(skb2, n,
-- need_tailroom - skb_tailroom(skb2), GFP_ATOMIC)) {
-- ieee80211_dev_kfree_skb(&skb2);
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
-- "%s: cannot expand storage (tail2)\n",
-- __func__);
-- vap->iv_stats.is_tx_nobuf++;
-- /* this shouldn't happen, but don't send first ff either */
-- ieee80211_dev_kfree_skb(&skb);
-+ "%s: cannot expand storage (tail)\n", __func__);
-+ goto error;
- }
-- } else if (skb_headroom(skb2) < inter_headroom) {
-- struct sk_buff *tmp = skb2;
--
-- skb2 = skb_realloc_headroom(skb2, inter_headroom);
-- if (skb2 == NULL) {
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
-- "%s: cannot expand storage (head2)\n",
-- __func__);
-- vap->iv_stats.is_tx_nobuf++;
-- /* this shouldn't happen, but don't send first ff either */
-- ieee80211_dev_kfree_skb(&skb);
-- skb = NULL;
-- } else
-- ieee80211_skb_copy_noderef(tmp, skb);
-- ieee80211_dev_kfree_skb(&tmp);
- }
-- if (skb) {
-- skb->next = skb2;
-- }
-- return skb;
-+ skb->next = skb2;
- }
- #endif /* ATH_SUPERG_FF */
-- if (skb == NULL) {
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
-- "%s: cannot unshare for encapsulation\n", __func__);
-- vap->iv_stats.is_tx_nobuf++;
-- } else if (skb_tailroom(skb) < need_tailroom) {
-- int n = 0;
-- if (need_headroom > skb_headroom(skb))
-- n = need_headroom - skb_headroom(skb);
-- if (pskb_expand_head(skb, n, need_tailroom -
-- skb_tailroom(skb), GFP_ATOMIC)) {
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
-- "%s: cannot expand storage (tail)\n", __func__);
-- vap->iv_stats.is_tx_nobuf++;
-- ieee80211_dev_kfree_skb(&skb);
-- }
-- } else if (skb_headroom(skb) < need_headroom) {
-- struct sk_buff *tmp = skb;
-- skb = skb_realloc_headroom(skb, need_headroom);
-- /* Increment reference count after copy */
-- if (skb == NULL) {
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
-- "%s: cannot expand storage (head)\n", __func__);
-- vap->iv_stats.is_tx_nobuf++;
-- } else
-- ieee80211_skb_copy_noderef(tmp, skb);
-- ieee80211_dev_kfree_skb(&tmp);
-- }
-
- return skb;
-+
-+error:
-+ vap->iv_stats.is_tx_nobuf++;
-+ ieee80211_dev_kfree_skb(&skb);
-+#ifdef ATH_SUPERG_FF
-+ if (skb2)
-+ ieee80211_dev_kfree_skb(&skb2);
-+#endif
-+ return NULL;
- }
-
- #define KEY_UNDEFINED(k) ((k).wk_cipher == &ieee80211_cipher_none)
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -713,7 +713,7 @@
- /* ether_type must be length as FF frames are always LLC/SNAP encap'd */
- frame_len = ntohs(eh_tmp->ether_type);
-
-- skb1 = skb_copy(skb, GFP_ATOMIC);
-+ skb1 = skb_clone(skb, GFP_ATOMIC);
- if (skb1 == NULL)
- goto err;
- ieee80211_skb_copy_noderef(skb, skb1);
-@@ -1118,7 +1118,7 @@
-
- if (ETHER_IS_MULTICAST(eh->ether_dhost) && !netif_queue_stopped(dev)) {
- /* Create a SKB for the BSS to send out. */
-- skb1 = skb_copy(skb, GFP_ATOMIC);
-+ skb1 = skb_clone(skb, GFP_ATOMIC);
- if (skb1)
- SKB_NI(skb1) = ieee80211_ref_node(vap->iv_bss);
- }
-@@ -2265,7 +2265,7 @@
- if (filter_type && ((vap->app_filter & filter_type) == filter_type)) {
- struct sk_buff *skb1;
-
-- skb1 = skb_copy(skb, GFP_ATOMIC);
-+ skb1 = skb_clone(skb, GFP_ATOMIC);
- if (skb1 == NULL)
- return;
- /* We duplicate the reference after skb_copy */
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -8110,6 +8110,7 @@
- ath_hal_setupxtxdesc(sc->sc_ah, ds, mrr.rate1, mrr.retries1,
- mrr.rate2, mrr.retries2,
- mrr.rate3, mrr.retries3);
-+ bf->rcflags = mrr.privflags;
- }
-
- #ifndef ATH_SUPERG_FF
---- a/ath/if_athvar.h
-+++ b/ath/if_athvar.h
-@@ -454,6 +454,7 @@
- u_int16_t bf_flags; /* tx descriptor flags */
- u_int64_t bf_tsf;
- int16_t bf_channoise;
-+ unsigned int rcflags;
- #ifdef ATH_SUPERG_FF
- /* XXX: combine this with bf_skbaddr if it ever changes to accommodate
- * multiple segments.
---- a/ath_rate/minstrel/minstrel.c
-+++ b/ath_rate/minstrel/minstrel.c
-@@ -341,18 +341,21 @@
- if (sn->static_rate_ndx >= 0) {
- ndx = sn->static_rate_ndx;
- } else {
-+ int delta;
-+
- sn->packet_count++;
- sn->random_n = (sn->a * sn->random_n) + sn->b;
- offset = sn->random_n & 0xf;
-
-- if ((((100 * sn->sample_count) / sn->packet_count) <
-- ath_lookaround_rate) &&
-- (offset < 2)) {
-+ delta = (sn->packet_count * ath_lookaround_rate / 100) - sn->sample_count;
-+ if ((delta > 0) && (offset < 2)) {
- sn->sample_count++;
- sn->is_sampling = 1;
- if (sn->packet_count >= 10000) {
- sn->sample_count = 0;
- sn->packet_count = 0;
-+ } else if (delta > sn->num_rates * 2) {
-+ sn->sample_count += ((delta - sn->num_rates * 2) * ath_lookaround_rate) / 100;
- }
-
- /* Don't look for slowest rate (i.e. slowest
-@@ -420,11 +423,14 @@
- if (sn->num_rates <= 0)
- return;
-
-+ mrr->privflags = sn->is_sampling;
- if (sn->is_sampling) {
- sn->is_sampling = 0;
-- if (sn->rs_sample_rate_slower)
-+ if (sn->rs_sample_rate_slower) {
- rc1 = sn->rs_sample_rate;
-- else
-+ if (sn->sample_count > 0)
-+ sn->sample_count--;
-+ } else
- rc1 = sn->max_tp_rate;
- } else {
- rc1 = sn->max_tp_rate2;
-@@ -552,6 +558,9 @@
- if (tries <= tries1)
- return;
-
-+ if (bf->rcflags)
-+ sn->sample_count++;
-+
- if (tries2 < 0)
- return;
- tries = tries - tries1;
---- a/net80211/ieee80211_rate.h
-+++ b/net80211/ieee80211_rate.h
-@@ -87,6 +87,7 @@
- int retries2;
- int rate3;
- int retries3;
-+ int privflags;
- };
-
- struct ieee80211_rate_ops {
+++ /dev/null
---- a/net80211/ieee80211.c
-+++ b/net80211/ieee80211.c
-@@ -347,7 +347,9 @@
- IEEE80211_MS_TO_TU(IEEE80211_BMISSTHRESH_DEFAULT_MS),
- ic->ic_lintval), ic->ic_lintval);
- }
--
-+ ic->ic_protmode_timeout = IEEE80211_PROTMODE_TIMEOUT;
-+ ic->ic_protmode_rssi = IEEE80211_PROTMODE_RSSITHR;
-+
- IEEE80211_LOCK_INIT(ic, "ieee80211com");
- IEEE80211_VAPS_LOCK_INIT(ic, "ieee80211com_vaps");
- TAILQ_INIT(&ic->ic_vaps);
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -3382,14 +3382,18 @@
- IEEE80211_IS_CHAN_ANYG(ic->ic_curchan)) {
-
- /* Assume no ERP IE == 11b AP */
-- if ((!has_erp || (has_erp && (scan.erp & IEEE80211_ERP_NON_ERP_PRESENT))) &&
-- !(ic->ic_flags & IEEE80211_F_USEPROT)) {
-+ if ((!has_erp || (has_erp &&
-+ (scan.erp & IEEE80211_ERP_NON_ERP_PRESENT))) &&
-+ (rssi > ic->ic_protmode_rssi)) {
- struct ieee80211vap *tmpvap;
-
-- ic->ic_flags |= IEEE80211_F_USEPROT;
-- TAILQ_FOREACH(tmpvap, &ic->ic_vaps, iv_next) {
-- tmpvap->iv_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ if (!(ic->ic_flags & IEEE80211_F_USEPROT)) {
-+ ic->ic_flags |= IEEE80211_F_USEPROT;
-+ TAILQ_FOREACH(tmpvap, &ic->ic_vaps, iv_next) {
-+ tmpvap->iv_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ }
- }
-+ ic->ic_protmode_lasttrig = jiffies;
- }
- }
-
---- a/net80211/ieee80211_ioctl.h
-+++ b/net80211/ieee80211_ioctl.h
-@@ -652,6 +652,8 @@
- IEEE80211_PARAM_LEAKTXBUFS = 82, /* Leak tx buffers */
- IEEE80211_PARAM_MAXRATE = 83, /* Maximum rate (by table index) */
- IEEE80211_PARAM_MINRATE = 84, /* Minimum rate (by table index) */
-+ IEEE80211_PARAM_PROTMODE_RSSI = 85, /* RSSI Threshold for enabling protection mode */
-+ IEEE80211_PARAM_PROTMODE_TIMEOUT = 86, /* Timeout for expiring protection mode */
- };
-
- #define SIOCG80211STATS (SIOCDEVPRIVATE+2)
---- a/net80211/ieee80211_var.h
-+++ b/net80211/ieee80211_var.h
-@@ -138,6 +138,9 @@
-
- #define IEEE80211_APPIE_MAX 1024
-
-+#define IEEE80211_PROTMODE_RSSITHR 15 /* default rssi threshold for protection mode trigger */
-+#define IEEE80211_PROTMODE_TIMEOUT 30 /* timeout for keeping protection mode alive */
-+
- #define IEEE80211_PWRCONSTRAINT_VAL(ic) \
- (((ic)->ic_bsschan->ic_maxregpower > (ic)->ic_curchanmaxpwr) ? \
- (ic)->ic_bsschan->ic_maxregpower - (ic)->ic_curchanmaxpwr : 0)
-@@ -335,6 +338,9 @@
- u_int16_t ic_newtxpowlimit; /* tx power limit to change to (in 0.5 dBm) */
- u_int16_t ic_uapsdmaxtriggers; /* max triggers that could arrive */
- u_int8_t ic_coverageclass; /* coverage class */
-+ u_int8_t ic_protmode_rssi; /* rssi threshold for protection mode */
-+ u_int64_t ic_protmode_lasttrig; /* last trigger for protection mode */
-+ u_int16_t ic_protmode_timeout; /* protection mode timeout */
-
- /* Channel state:
- *
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -2336,6 +2336,12 @@
- case IEEE80211_PARAM_RSSI_EWMA:
- ic->ic_rssi_ewma = value;
- break;
-+ case IEEE80211_PARAM_PROTMODE_TIMEOUT:
-+ ic->ic_protmode_timeout = value;
-+ break;
-+ case IEEE80211_PARAM_PROTMODE_RSSI:
-+ ic->ic_protmode_rssi = value;
-+ break;
- case IEEE80211_PARAM_MCASTCIPHER:
- if ((vap->iv_caps & cipher2cap(value)) == 0 &&
- !ieee80211_crypto_available(vap, value))
-@@ -2992,6 +2998,12 @@
- case IEEE80211_PARAM_RSSI_EWMA:
- param[0] = ic->ic_rssi_ewma;
- break;
-+ case IEEE80211_PARAM_PROTMODE_TIMEOUT:
-+ param[0] = ic->ic_protmode_timeout;
-+ break;
-+ case IEEE80211_PARAM_PROTMODE_RSSI:
-+ param[0] = ic->ic_protmode_rssi;
-+ break;
- case IEEE80211_PARAM_MCASTCIPHER:
- param[0] = rsn->rsn_mcastcipher;
- break;
-@@ -5384,6 +5396,14 @@
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "protmode" },
- { IEEE80211_PARAM_PROTMODE,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_protmode" },
-+ { IEEE80211_PARAM_PROTMODE_RSSI,
-+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "protrssi" },
-+ { IEEE80211_PARAM_PROTMODE_RSSI,
-+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_protrssi" },
-+ { IEEE80211_PARAM_PROTMODE_TIMEOUT,
-+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "prottime" },
-+ { IEEE80211_PARAM_PROTMODE_TIMEOUT,
-+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_prottime" },
- { IEEE80211_PARAM_MCASTCIPHER,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "mcastcipher" },
- { IEEE80211_PARAM_MCASTCIPHER,
---- a/net80211/ieee80211_node.c
-+++ b/net80211/ieee80211_node.c
-@@ -1591,6 +1591,17 @@
-
- ieee80211_scan_timeout(ic);
- ieee80211_timeout_stations(&ic->ic_sta);
-+ if ((ic->ic_flags & IEEE80211_F_USEPROT) &&
-+ (ic->ic_protmode_lasttrig + ic->ic_protmode_timeout * HZ <
-+ jiffies)) {
-+ struct ieee80211vap *tmpvap;
-+
-+ /* expire protection mode */
-+ ic->ic_flags &= ~IEEE80211_F_USEPROT;
-+ TAILQ_FOREACH(tmpvap, &ic->ic_vaps, iv_next) {
-+ tmpvap->iv_flags_ext |= IEEE80211_FEXT_ERPUPDATE;
-+ }
-+ }
-
- mod_timer(&ic->ic_inact, jiffies + IEEE80211_INACT_WAIT * HZ);
- }
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -10890,8 +10890,13 @@
- break;
- #endif
- case ATH_ACKRATE:
-- sc->sc_ackrate = val;
-- ath_set_ack_bitrate(sc, sc->sc_ackrate);
-+ if (val == -1)
-+ sc->sc_ackrate_override = 0;
-+ else {
-+ sc->sc_ackrate_override = 1;
-+ sc->sc_ackrate = val;
-+ ath_set_ack_bitrate(sc, sc->sc_ackrate);
-+ }
- break;
- case ATH_RP:
- ath_rp_record(sc,
---- a/ath/if_athvar.h
-+++ b/ath/if_athvar.h
-@@ -698,6 +698,7 @@
- unsigned int sc_hasclrkey:1; /* CLR key supported */
- unsigned int sc_stagbeacons:1; /* use staggered beacons */
- unsigned int sc_dfswait:1; /* waiting on channel for radar detect */
-+ unsigned int sc_ackrate_override:1; /* override ack rate */
- unsigned int sc_ackrate:1; /* send acks at high bitrate */
- unsigned int sc_dfs_cac:1; /* waiting on channel for radar detect */
- unsigned int sc_hasintmit:1; /* Interference mitigation */
---- a/ath/if_ath_hal_extensions.c
-+++ b/ath/if_ath_hal_extensions.c
-@@ -129,6 +129,9 @@
- int
- ath_set_ack_bitrate(struct ath_softc *sc, int high)
- {
-+ if (!sc->sc_ackrate_override)
-+ return 0;
-+
- if (ar_device(sc->devid) == 5212 || ar_device(sc->devid) == 5213) {
- /* set ack to be sent at low bit-rate */
- u_int32_t v = AR5K_STA_ID1_BASE_RATE_11B | AR5K_STA_ID1_ACKCTS_6MB;
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -8866,14 +8866,7 @@
- hchan.channel,
- jiffies);
-
-- /* ath_hal_reset with chanchange = AH_TRUE doesn't seem to
-- * completely reset the state of the card. According to
-- * reports from ticket #1106, kismet and aircrack people they
-- * needed to do the reset with chanchange = AH_FALSE in order
-- * to receive traffic when peforming high velocity channel
-- * changes. */
-- if (!ath_hw_reset(sc, sc->sc_opmode, &hchan, AH_TRUE, &status) ||
-- !ath_hw_reset(sc, sc->sc_opmode, &hchan, AH_FALSE, &status)) {
-+ if (!ath_hw_reset(sc, sc->sc_opmode, &hchan, AH_TRUE, &status)) {
- EPRINTF(sc, "Unable to reset channel %u (%u MHz) "
- "flags 0x%x '%s' (HAL status %u)\n",
- ieee80211_chan2ieee(ic, chan), chan->ic_freq,
+++ /dev/null
---- a/ath/if_ath_ahb.c
-+++ b/ath/if_ath_ahb.c
-@@ -245,6 +245,8 @@
- num_activesc++;
- /* Ready to process interrupts */
-
-+ sc->aps_sc.sc_softled = 1; /* SoftLED over GPIO */
-+ sc->aps_sc.sc_ledpin = config->board->sysLedGpio;
- sc->aps_sc.sc_invalid = 0;
- return 0;
-
+++ /dev/null
---- a/net80211/ieee80211_scan_sta.c
-+++ b/net80211/ieee80211_scan_sta.c
-@@ -318,147 +318,6 @@
- #undef ISPROBE
- }
-
--static struct ieee80211_channel *
--find11gchannel(struct ieee80211com *ic, int i, int freq)
--{
-- struct ieee80211_channel *c;
-- int j;
--
-- /*
-- * The normal ordering in the channel list is b channel
-- * immediately followed by g so optimize the search for
-- * this. We'll still do a full search just in case.
-- */
-- for (j = i+1; j < ic->ic_nchans; j++) {
-- c = &ic->ic_channels[j];
-- if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
-- return c;
-- }
-- for (j = 0; j < i; j++) {
-- c = &ic->ic_channels[j];
-- if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
-- return c;
-- }
-- return NULL;
--}
--static const u_int chanflags[] = {
-- IEEE80211_CHAN_B, /* IEEE80211_MODE_AUTO */
-- IEEE80211_CHAN_A, /* IEEE80211_MODE_11A */
-- IEEE80211_CHAN_B, /* IEEE80211_MODE_11B */
-- IEEE80211_CHAN_PUREG, /* IEEE80211_MODE_11G */
-- IEEE80211_CHAN_FHSS, /* IEEE80211_MODE_FH */
-- IEEE80211_CHAN_A, /* IEEE80211_MODE_TURBO_A */ /* for turbo mode look for AP in normal channel */
-- IEEE80211_CHAN_PUREG, /* IEEE80211_MODE_TURBO_G */
-- IEEE80211_CHAN_ST, /* IEEE80211_MODE_TURBO_STATIC_A */
--};
--
--static void
--add_channels(struct ieee80211com *ic,
-- struct ieee80211_scan_state *ss,
-- enum ieee80211_phymode mode, const u_int16_t freq[], int nfreq)
--{
-- struct ieee80211_channel *c, *cg;
-- u_int modeflags;
-- int i;
--
-- KASSERT(mode < ARRAY_SIZE(chanflags), ("Unexpected mode %u", mode));
-- modeflags = chanflags[mode];
-- for (i = 0; i < nfreq; i++) {
-- c = ieee80211_find_channel(ic, freq[i], modeflags);
-- if (c == NULL || isclr(ic->ic_chan_active, c->ic_ieee))
-- continue;
-- if (mode == IEEE80211_MODE_AUTO) {
-- /*
-- * XXX special-case 11b/g channels so we select
-- * the g channel if both are present.
-- */
-- if (IEEE80211_IS_CHAN_B(c) &&
-- (cg = find11gchannel(ic, i, c->ic_freq)) != NULL)
-- c = cg;
-- }
-- if (ss->ss_last >= IEEE80211_SCAN_MAX)
-- break;
-- ss->ss_chans[ss->ss_last++] = c;
-- }
--}
--
--static const u_int16_t rcl1[] = /* 8 FCC channel: 52, 56, 60, 64, 36, 40, 44, 48 */
--{ 5260, 5280, 5300, 5320, 5180, 5200, 5220, 5240 };
--static const u_int16_t rcl2[] = /* 4 MKK channels: 34, 38, 42, 46 */
--{ 5170, 5190, 5210, 5230 };
--static const u_int16_t rcl3[] = /* 2.4Ghz ch: 1,6,11,7,13 */
--{ 2412, 2437, 2462, 2442, 2472 };
--static const u_int16_t rcl4[] = /* 5 FCC channel: 149, 153, 161, 165 */
--{ 5745, 5765, 5785, 5805, 5825 };
--static const u_int16_t rcl7[] = /* 11 ETSI channel: 100,104,108,112,116,120,124,128,132,136,140 */
--{ 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, 5700 };
--static const u_int16_t rcl8[] = /* 2.4Ghz ch: 2,3,4,5,8,9,10,12 */
--{ 2417, 2422, 2427, 2432, 2447, 2452, 2457, 2467 };
--static const u_int16_t rcl9[] = /* 2.4Ghz ch: 14 */
--{ 2484 };
--static const u_int16_t rcl10[] = /* Added Korean channels 2312-2372 */
--{ 2312, 2317, 2322, 2327, 2332, 2337, 2342, 2347, 2352, 2357, 2362, 2367, 2372 };
--static const u_int16_t rcl11[] = /* Added Japan channels in 4.9/5.0 spectrum */
--{ 5040, 5060, 5080, 4920, 4940, 4960, 4980 };
--#ifdef ATH_TURBO_SCAN
--static const u_int16_t rcl5[] = /* 3 static turbo channels */
--{ 5210, 5250, 5290 };
--static const u_int16_t rcl6[] = /* 2 static turbo channels */
--{ 5760, 5800 };
--static const u_int16_t rcl6x[] = /* 4 FCC3 turbo channels */
--{ 5540, 5580, 5620, 5660 };
--static const u_int16_t rcl12[] = /* 2.4Ghz Turbo channel 6 */
--{ 2437 };
--static const u_int16_t rcl13[] = /* dynamic Turbo channels */
--{ 5200, 5240, 5280, 5765, 5805 };
--#endif /* ATH_TURBO_SCAN */
--
--struct scanlist {
-- u_int16_t mode;
-- u_int16_t count;
-- const u_int16_t *list;
--};
--
--#define IEEE80211_MODE_TURBO_STATIC_A IEEE80211_MODE_MAX
--#define X(a) .count = sizeof(a)/sizeof(a[0]), .list = a
--
--static const struct scanlist staScanTable[] = {
-- { IEEE80211_MODE_11B, X(rcl3) },
-- { IEEE80211_MODE_11A, X(rcl1) },
-- { IEEE80211_MODE_11A, X(rcl2) },
-- { IEEE80211_MODE_11B, X(rcl8) },
-- { IEEE80211_MODE_11B, X(rcl9) },
-- { IEEE80211_MODE_11A, X(rcl4) },
--#ifdef ATH_TURBO_SCAN
-- { IEEE80211_MODE_TURBO_STATIC_A, X(rcl5) },
-- { IEEE80211_MODE_TURBO_STATIC_A, X(rcl6) },
-- { IEEE80211_MODE_TURBO_A, X(rcl6x) },
-- { IEEE80211_MODE_TURBO_A, X(rcl13) },
--#endif /* ATH_TURBO_SCAN */
-- { IEEE80211_MODE_11A, X(rcl7) },
-- { IEEE80211_MODE_11B, X(rcl10) },
-- { IEEE80211_MODE_11A, X(rcl11) },
--#ifdef ATH_TURBO_SCAN
-- { IEEE80211_MODE_TURBO_G, X(rcl12) },
--#endif /* ATH_TURBO_SCAN */
-- { .list = NULL }
--};
--
--#undef X
--
--static int
--checktable(const struct scanlist *scan, const struct ieee80211_channel *c)
--{
-- int i;
--
-- for (; scan->list != NULL; scan++) {
-- for (i = 0; i < scan->count; i++)
-- if (scan->list[i] == c->ic_freq)
-- return 1;
-- }
-- return 0;
--}
--
- /*
- * Start a station-mode scan by populating the channel list.
- */
-@@ -467,81 +326,11 @@
- {
- struct ieee80211com *ic = vap->iv_ic;
- struct sta_table *st = ss->ss_priv;
-- const struct scanlist *scan;
-- enum ieee80211_phymode mode;
-- struct ieee80211_channel *c;
-- int i;
-
- ss->ss_last = 0;
-- /*
-- * Use the table of ordered channels to construct the list
-- * of channels for scanning. Any channels in the ordered
-- * list not in the master list will be discarded.
-- */
-- for (scan = staScanTable; scan->list != NULL; scan++) {
-- mode = scan->mode;
-- if (vap->iv_des_mode != IEEE80211_MODE_AUTO) {
-- /*
-- * If a desired mode was specified, scan only
-- * channels that satisfy that constraint.
-- */
-- if (vap->iv_des_mode != mode) {
-- /*
-- * The scan table marks 2.4Ghz channels as b
-- * so if the desired mode is 11g, then use
-- * the 11b channel list but upgrade the mode.
-- */
-- if (vap->iv_des_mode != IEEE80211_MODE_11G ||
-- mode != IEEE80211_MODE_11B)
-- continue;
-- mode = IEEE80211_MODE_11G; /* upgrade */
-- }
-- } else {
-- /*
-- * This lets ieee80211_scan_add_channels
-- * upgrade an 11b channel to 11g if available.
-- */
-- if (mode == IEEE80211_MODE_11B)
-- mode = IEEE80211_MODE_AUTO;
-- }
-- /* XR does not operate on turbo channels */
-- if ((vap->iv_flags & IEEE80211_F_XR) &&
-- (mode == IEEE80211_MODE_TURBO_A ||
-- mode == IEEE80211_MODE_TURBO_G))
-- continue;
-- /*
-- * Add the list of the channels; any that are not
-- * in the master channel list will be discarded.
-- */
-- add_channels(ic, ss, mode, scan->list, scan->count);
-- }
--
-- /*
-- * Add the channels from the ic (from HAL) that are not present
-- * in the staScanTable.
-- */
-- for (i = 0; i < ic->ic_nchans; i++) {
-- c = &ic->ic_channels[i];
-- /*
-- * scan dynamic turbo channels in normal mode.
-- */
-- if (IEEE80211_IS_CHAN_DTURBO(c))
-- continue;
-- mode = ieee80211_chan2mode(c);
-- if (vap->iv_des_mode != IEEE80211_MODE_AUTO) {
-- /*
-- * If a desired mode was specified, scan only
-- * channels that satisfy that constraint.
-- */
-- if (vap->iv_des_mode != mode)
-- continue;
--
-- }
-- if (!checktable(staScanTable, c))
-- ss->ss_chans[ss->ss_last++] = c;
-- }
--
-+ ieee80211_scan_add_channels(ic, ss, vap->iv_des_mode);
- ss->ss_next = 0;
-+
- /* XXX tunables */
- /*
- * The scanner will stay on station for ss_maxdwell ms (using a
-@@ -750,17 +539,7 @@
- fail = 0;
- if (isclr(ic->ic_chan_active, ieee80211_chan2ieee(ic, se->se_chan)))
- fail |= 0x01;
-- /*
-- * NB: normally the desired mode is used to construct
-- * the channel list, but it's possible for the scan
-- * cache to include entries for stations outside this
-- * list so we check the desired mode here to weed them
-- * out.
-- */
-- if (vap->iv_des_mode != IEEE80211_MODE_AUTO &&
-- (se->se_chan->ic_flags & IEEE80211_CHAN_ALLTURBO) !=
-- chanflags[vap->iv_des_mode])
-- fail |= 0x01;
-+
- if (vap->iv_opmode == IEEE80211_M_IBSS) {
- if ((se->se_capinfo & IEEE80211_CAPINFO_IBSS) == 0)
- fail |= 0x02;
-@@ -1175,78 +954,6 @@
- .scan_default = ieee80211_sta_join,
- };
-
--/*
-- * Start an adhoc-mode scan by populating the channel list.
-- */
--static int
--adhoc_start(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)
--{
-- struct ieee80211com *ic = vap->iv_ic;
-- struct sta_table *st = ss->ss_priv;
-- const struct scanlist *scan;
-- enum ieee80211_phymode mode;
--
-- ss->ss_last = 0;
-- /*
-- * Use the table of ordered channels to construct the list
-- * of channels for scanning. Any channels in the ordered
-- * list not in the master list will be discarded.
-- */
-- for (scan = staScanTable; scan->list != NULL; scan++) {
-- mode = scan->mode;
-- if (vap->iv_des_mode != IEEE80211_MODE_AUTO) {
-- /*
-- * If a desired mode was specified, scan only
-- * channels that satisfy that constraint.
-- */
-- if (vap->iv_des_mode != mode) {
-- /*
-- * The scan table marks 2.4Ghz channels as b
-- * so if the desired mode is 11g, then use
-- * the 11b channel list but upgrade the mode.
-- */
-- if (vap->iv_des_mode != IEEE80211_MODE_11G ||
-- mode != IEEE80211_MODE_11B)
-- continue;
-- mode = IEEE80211_MODE_11G; /* upgrade */
-- }
-- } else {
-- /*
-- * This lets ieee80211_scan_add_channels
-- * upgrade an 11b channel to 11g if available.
-- */
-- if (mode == IEEE80211_MODE_11B)
-- mode = IEEE80211_MODE_AUTO;
-- }
-- /* XR does not operate on turbo channels */
-- if ((vap->iv_flags & IEEE80211_F_XR) &&
-- (mode == IEEE80211_MODE_TURBO_A ||
-- mode == IEEE80211_MODE_TURBO_G))
-- continue;
-- /*
-- * Add the list of the channels; any that are not
-- * in the master channel list will be discarded.
-- */
-- add_channels(ic, ss, mode, scan->list, scan->count);
-- }
-- ss->ss_next = 0;
-- /* XXX tunables */
-- ss->ss_mindwell = msecs_to_jiffies(200); /* 200ms */
-- ss->ss_maxdwell = msecs_to_jiffies(200); /* 200ms */
--
--#ifdef IEEE80211_DEBUG
-- if (ieee80211_msg_scan(vap)) {
-- printk("%s: scan set ", vap->iv_dev->name);
-- ieee80211_scan_dump_channels(ss);
-- printk(" dwell min %ld max %ld\n",
-- ss->ss_mindwell, ss->ss_maxdwell);
-- }
--#endif /* IEEE80211_DEBUG */
--
-- st->st_newscan = 1;
--
-- return 0;
--}
-
- /*
- * Select a channel to start an adhoc network on.
-@@ -1412,7 +1119,7 @@
- .scan_name = "default",
- .scan_attach = sta_attach,
- .scan_detach = sta_detach,
-- .scan_start = adhoc_start,
-+ .scan_start = sta_start,
- .scan_restart = sta_restart,
- .scan_cancel = sta_cancel,
- .scan_end = adhoc_pick_bss,
---- a/net80211/ieee80211.c
-+++ b/net80211/ieee80211.c
-@@ -292,6 +292,11 @@
- ("channel with bogus ieee number %u", c->ic_ieee));
- setbit(ic->ic_chan_avail, c->ic_ieee);
-
-+ if (c->ic_scanflags & IEEE80211_NOSCAN_DEFAULT)
-+ c->ic_scanflags |= IEEE80211_NOSCAN_SET;
-+ else
-+ c->ic_scanflags &= ~IEEE80211_NOSCAN_SET;
-+
- /* Identify mode capabilities. */
- if (IEEE80211_IS_CHAN_A(c))
- ic->ic_modecaps |= 1 << IEEE80211_MODE_11A;
---- a/net80211/_ieee80211.h
-+++ b/net80211/_ieee80211.h
-@@ -132,6 +132,11 @@
- IEEE80211_SCAN_FIRST = 2, /* take first suitable candidate */
- };
-
-+enum ieee80211_scanflags {
-+ IEEE80211_NOSCAN_DEFAULT = (1 << 0),
-+ IEEE80211_NOSCAN_SET = (1 << 1),
-+};
-+
- /*
- * Channels are specified by frequency and attributes.
- */
-@@ -142,6 +147,7 @@
- int8_t ic_maxregpower; /* maximum regulatory tx power in dBm */
- int8_t ic_maxpower; /* maximum tx power in dBm */
- int8_t ic_minpower; /* minimum tx power in dBm */
-+ u_int8_t ic_scanflags;
- };
-
- #define IEEE80211_CHAN_MAX 255
---- a/net80211/ieee80211_ioctl.h
-+++ b/net80211/ieee80211_ioctl.h
-@@ -556,6 +556,7 @@
- #define IEEE80211_IOCTL_WDSADDMAC (SIOCIWFIRSTPRIV+26)
- #define IEEE80211_IOCTL_WDSDELMAC (SIOCIWFIRSTPRIV+28)
- #define IEEE80211_IOCTL_KICKMAC (SIOCIWFIRSTPRIV+30)
-+#define IEEE80211_IOCTL_SETSCANLIST (SIOCIWFIRSTPRIV+31)
-
- enum {
- IEEE80211_WMMPARAMS_CWMIN = 1,
---- a/net80211/ieee80211_scan_ap.c
-+++ b/net80211/ieee80211_scan_ap.c
-@@ -200,131 +200,7 @@
-
- static int ap_flush(struct ieee80211_scan_state *);
- static void action_tasklet(IEEE80211_TQUEUE_ARG);
--static struct ieee80211_channel *find11gchannel(struct ieee80211com *ic,
-- int i, int freq);
-
--static const u_int chanflags[] = {
-- IEEE80211_CHAN_B, /* IEEE80211_MODE_AUTO */
-- IEEE80211_CHAN_A, /* IEEE80211_MODE_11A */
-- IEEE80211_CHAN_B, /* IEEE80211_MODE_11B */
-- IEEE80211_CHAN_PUREG, /* IEEE80211_MODE_11G */
-- IEEE80211_CHAN_FHSS, /* IEEE80211_MODE_FH */
-- IEEE80211_CHAN_A, /* IEEE80211_MODE_TURBO_A */ /* for turbo mode
-- * look for AP in
-- * normal channel
-- */
-- IEEE80211_CHAN_PUREG, /* IEEE80211_MODE_TURBO_G */
-- IEEE80211_CHAN_ST, /* IEEE80211_MODE_TURBO_STATIC_A */
--};
--
--static const u_int16_t rcl1[] = /* 8 FCC channel: 52, 56, 60, 64,
-- * 36, 40, 44, 48 */
--{ 5260, 5280, 5300, 5320, 5180, 5200, 5220, 5240 };
--static const u_int16_t rcl2[] = /* 4 MKK channels: 34, 38, 42, 46 */
--{ 5170, 5190, 5210, 5230 };
--static const u_int16_t rcl3[] = /* 2.4Ghz ch: 1,6,11,7,13 */
--{ 2412, 2437, 2462, 2442, 2472 };
--static const u_int16_t rcl4[] = /* 5 FCC channel: 149, 153, 161, 165 */
--{ 5745, 5765, 5785, 5805, 5825 };
--static const u_int16_t rcl7[] = /* 11 ETSI channel: 100, 104, 108, 112,
-- * 116, 120, 124, 128,
-- * 132, 136, 140 */
--{ 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, 5700 };
--static const u_int16_t rcl8[] = /* 2.4Ghz ch: 2,3,4,5,8,9,10,12 */
--{ 2417, 2422, 2427, 2432, 2447, 2452, 2457, 2467 };
--static const u_int16_t rcl9[] = /* 2.4Ghz ch: 14 */
--{ 2484 };
--static const u_int16_t rcl10[] = /* Added Korean channels 2312-2372 */
--{ 2312, 2317, 2322, 2327, 2332, 2337, 2342, 2347, 2352, 2357, 2362, 2367, 2372 };
--static const u_int16_t rcl11[] = /* Added Japan channels in 4.9/5.0 spectrum */
--{ 5040, 5060, 5080, 4920, 4940, 4960, 4980 };
--#ifdef ATH_TURBO_SCAN
--static const u_int16_t rcl5[] = /* 3 static turbo channels */
--{ 5210, 5250, 5290 };
--static const u_int16_t rcl6[] = /* 2 static turbo channels */
--{ 5760, 5800 };
--static const u_int16_t rcl6x[] = /* 4 FCC3 turbo channels */
--{ 5540, 5580, 5620, 5660 };
--static const u_int16_t rcl12[] = /* 2.4Ghz Turbo channel 6 */
--{ 2437 };
--static const u_int16_t rcl13[] = /* dynamic Turbo channels */
--{ 5200, 5240, 5280, 5765, 5805 };
--#endif /* ATH_TURBO_SCAN */
--
--struct scanlist {
-- u_int16_t mode;
-- u_int16_t count;
-- const u_int16_t *list;
--};
--
--#define IEEE80211_MODE_TURBO_STATIC_A IEEE80211_MODE_MAX
--#define X(a) .count = ARRAY_SIZE(a), .list = a
--
--static const struct scanlist staScanTable[] = {
-- { IEEE80211_MODE_11B, X(rcl3) },
-- { IEEE80211_MODE_11A, X(rcl1) },
-- { IEEE80211_MODE_11A, X(rcl2) },
-- { IEEE80211_MODE_11B, X(rcl8) },
-- { IEEE80211_MODE_11B, X(rcl9) },
-- { IEEE80211_MODE_11A, X(rcl4) },
--#ifdef ATH_TURBO_SCAN
-- { IEEE80211_MODE_TURBO_STATIC_A, X(rcl5) },
-- { IEEE80211_MODE_TURBO_STATIC_A, X(rcl6) },
-- { IEEE80211_MODE_TURBO_A, X(rcl6x) },
-- { IEEE80211_MODE_TURBO_A, X(rcl13) },
--#endif /* ATH_TURBO_SCAN */
-- { IEEE80211_MODE_11A, X(rcl7) },
-- { IEEE80211_MODE_11B, X(rcl10) },
-- { IEEE80211_MODE_11A, X(rcl11) },
--#ifdef ATH_TURBO_SCAN
-- { IEEE80211_MODE_TURBO_G, X(rcl12) },
--#endif /* ATH_TURBO_SCAN */
-- { .list = NULL }
--};
--
--#undef X
--/* This function must be invoked with locks acquired */
--static void
--add_channels(struct ieee80211com *ic,
-- struct ieee80211_scan_state *ss,
-- enum ieee80211_phymode mode, const u_int16_t freq[], int nfreq)
--{
-- struct ieee80211_channel *c, *cg;
-- u_int modeflags;
-- int i;
--
-- KASSERT(mode < ARRAY_SIZE(chanflags), ("Unexpected mode %u", mode));
-- modeflags = chanflags[mode];
-- for (i = 0; i < nfreq; i++) {
-- c = ieee80211_find_channel(ic, freq[i], modeflags);
-- if ((c == NULL) || isclr(ic->ic_chan_active, c->ic_ieee))
-- continue;
-- if (mode == IEEE80211_MODE_AUTO) {
-- /* XXX special-case 11b/g channels so we select
-- * the g channel if both are present. */
-- if (IEEE80211_IS_CHAN_B(c) &&
-- (cg = find11gchannel(ic, i, c->ic_freq)) != NULL)
-- c = cg;
-- }
-- if (ss->ss_last >= IEEE80211_SCAN_MAX)
-- break;
-- ss->ss_chans[ss->ss_last++] = c;
-- }
--}
--
--/* This function must be invoked with locks acquired */
--static int
--checktable(const struct scanlist *scan, const struct ieee80211_channel *c)
--{
-- int i;
--
-- for (; scan->list != NULL; scan++) {
-- for (i = 0; i < scan->count; i++)
-- if (scan->list[i] == c->ic_freq)
-- return 1;
-- }
-- return 0;
--}
-
- /*
- * Attach prior to any scanning work.
-@@ -398,29 +274,6 @@
- ieee80211_saveie(iep, ie);
- }
-
--/* This function must be invoked with locks acquired */
--static struct ieee80211_channel *
--find11gchannel(struct ieee80211com *ic, int i, int freq)
--{
-- struct ieee80211_channel *c;
-- int j;
--
-- /* The normal ordering in the channel list is b channel
-- * immediately followed by g so optimize the search for
-- * this. We'll still do a full search just in case. */
-- for (j = i + 1; j < ic->ic_nchans; j++) {
-- c = &ic->ic_channels[j];
-- if ((c->ic_freq == freq) && IEEE80211_IS_CHAN_ANYG(c))
-- return c;
-- }
-- for (j = 0; j < i; j++) {
-- c = &ic->ic_channels[j];
-- if ((c->ic_freq == freq) && IEEE80211_IS_CHAN_ANYG(c))
-- return c;
-- }
-- return NULL;
--}
--
- /*
- * Start an ap scan by populating the channel list.
- */
-@@ -429,90 +282,14 @@
- {
- struct ap_state *as = ss->ss_priv;
- struct ieee80211com *ic = NULL;
-- const struct scanlist *sl = NULL;
-- struct ieee80211_channel *c = NULL;
-- int i;
-- unsigned int mode = 0;
-
- SCAN_AP_LOCK_IRQ(as);
- ic = vap->iv_ic;
- /* Determine mode flags to match, or leave zero for auto mode */
- as->as_vap_desired_mode = vap->iv_des_mode;
- as->as_required_mode = 0;
-- if (as->as_vap_desired_mode != IEEE80211_MODE_AUTO) {
-- as->as_required_mode = chanflags[as->as_vap_desired_mode];
-- if ((vap->iv_ath_cap & IEEE80211_ATHC_TURBOP) &&
-- (as->as_required_mode != IEEE80211_CHAN_ST)) {
-- /* Fixup for dynamic turbo flags */
-- if (as->as_vap_desired_mode == IEEE80211_MODE_11G)
-- as->as_required_mode = IEEE80211_CHAN_108G;
-- else
-- as->as_required_mode = IEEE80211_CHAN_108A;
-- }
-- }
--
-- ss->ss_last = 0;
-- /* Use the table of ordered channels to construct the list
-- * of channels for scanning. Any channels in the ordered
-- * list not in the master list will be discarded. */
-- for (sl = staScanTable; sl->list != NULL; sl++) {
-- mode = sl->mode;
--
-- /* The scan table marks 2.4Ghz channels as b
-- * so if the desired mode is 11g, then use
-- * the 11b channel list but upgrade the mode. */
-- if (as->as_vap_desired_mode &&
-- (as->as_vap_desired_mode != mode) &&
-- (as->as_vap_desired_mode == IEEE80211_MODE_11G) &&
-- (mode == IEEE80211_MODE_11B))
-- mode = IEEE80211_MODE_11G;
--
-- /* If we are in "AUTO" mode, upgrade the mode to auto.
-- * This lets add_channels upgrade an 11b channel to
-- * 11g if available. */
-- if (!as->as_vap_desired_mode && (mode == IEEE80211_MODE_11B))
-- mode = IEEE80211_MODE_AUTO;
--
-- /* Add the list of the channels; any that are not
-- * in the master channel list will be discarded. */
-- add_channels(ic, ss, mode, sl->list, sl->count);
-- }
--
-- /* Add the channels from the ic (from HAL) that are not present
-- * in the staScanTable, assuming they pass the sanity checks... */
-- for (i = 0; i < ic->ic_nchans; i++) {
-- c = &ic->ic_channels[i];
--
-- /* XR is not supported on turbo channels */
-- if (IEEE80211_IS_CHAN_TURBO(c) && vap->iv_flags & IEEE80211_F_XR)
-- continue;
-+ ieee80211_scan_add_channels(ic, ss, vap->iv_des_mode);
-
-- /* Dynamic channels are scanned in base mode */
-- if (!as->as_required_mode && !IEEE80211_IS_CHAN_ST(c))
-- continue;
--
-- /* Use any 11g channel instead of 11b one. */
-- if (vap->iv_des_mode == IEEE80211_MODE_AUTO &&
-- IEEE80211_IS_CHAN_B(c) &&
-- find11gchannel(ic, i, c->ic_freq))
-- continue;
--
-- /* Do not add channels already put into the scan list by the
-- * scan table - these have already been filtered by mode
-- * and for whether they are in the active channel list. */
-- if (checktable(staScanTable, c))
-- continue;
--
-- /* Make sure the channel is active */
-- if ((c == NULL) || isclr(ic->ic_chan_active, c->ic_ieee))
-- continue;
--
-- /* Don't overrun */
-- if (ss->ss_last >= IEEE80211_SCAN_MAX)
-- break;
--
-- ss->ss_chans[ss->ss_last++] = c;
-- }
- ss->ss_next = 0;
- /* XXX tunables */
- ss->ss_mindwell = msecs_to_jiffies(200); /* 200ms */
-@@ -831,13 +608,6 @@
- if (IEEE80211_IS_CHAN_RADAR(c->chan))
- continue;
-
-- /* Do not select 802.11a ST if mode is specified and is not
-- * 802.11a ST */
-- if (as->as_required_mode &&
-- IEEE80211_IS_CHAN_STURBO(c->chan) &&
-- (as->as_vap_desired_mode != IEEE80211_MODE_TURBO_STATIC_A))
-- continue;
--
- /* Verify mode matches any fixed mode specified */
- if ((c->chan->ic_flags & as->as_required_mode) !=
- as->as_required_mode)
---- a/net80211/ieee80211_scan.c
-+++ b/net80211/ieee80211_scan.c
-@@ -969,6 +969,80 @@
- }
- }
-
-+static const u_int chanflags[] = {
-+ 0, /* IEEE80211_MODE_AUTO */
-+ IEEE80211_CHAN_A, /* IEEE80211_MODE_11A */
-+ IEEE80211_CHAN_B, /* IEEE80211_MODE_11B */
-+ IEEE80211_CHAN_PUREG, /* IEEE80211_MODE_11G */
-+ IEEE80211_CHAN_FHSS, /* IEEE80211_MODE_FH */
-+ IEEE80211_CHAN_A, /* IEEE80211_MODE_TURBO_A */ /* for turbo mode look for AP in normal channel */
-+ IEEE80211_CHAN_PUREG, /* IEEE80211_MODE_TURBO_G */
-+ IEEE80211_CHAN_ST, /* IEEE80211_MODE_TURBO_STATIC_A */
-+};
-+
-+static struct ieee80211_channel *
-+find11gchannel(struct ieee80211com *ic, int i, int freq)
-+{
-+ struct ieee80211_channel *c;
-+ int j;
-+
-+ /*
-+ * The normal ordering in the channel list is b channel
-+ * immediately followed by g so optimize the search for
-+ * this. We'll still do a full search just in case.
-+ */
-+ for (j = i+1; j < ic->ic_nchans; j++) {
-+ c = &ic->ic_channels[j];
-+ if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
-+ return c;
-+ }
-+ for (j = 0; j < i; j++) {
-+ c = &ic->ic_channels[j];
-+ if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
-+ return c;
-+ }
-+ return NULL;
-+}
-+
-+
-+void
-+ieee80211_scan_add_channels(struct ieee80211com *ic,
-+ struct ieee80211_scan_state *ss,
-+ enum ieee80211_phymode mode)
-+{
-+ struct ieee80211_channel *c, *cg;
-+ u_int modeflags;
-+ int i;
-+
-+ KASSERT(mode < ARRAY_SIZE(chanflags), ("Unexpected mode %u", mode));
-+ modeflags = chanflags[mode];
-+ for (i = 0; i < ic->ic_nchans; i++) {
-+ c = &ic->ic_channels[i];
-+ if (c == NULL || isclr(ic->ic_chan_active, c->ic_ieee))
-+ continue;
-+ if (c->ic_scanflags & IEEE80211_NOSCAN_SET)
-+ continue;
-+ if (modeflags &&
-+ ((c->ic_flags & IEEE80211_CHAN_ALLTURBO) !=
-+ (modeflags & IEEE80211_CHAN_ALLTURBO)))
-+ continue;
-+ if (mode == IEEE80211_MODE_AUTO) {
-+ /*
-+ * XXX special-case 11b/g channels so we select
-+ * the g channel if both are present.
-+ */
-+ if (IEEE80211_IS_CHAN_B(c) &&
-+ (cg = find11gchannel(ic, i, c->ic_freq)) != NULL)
-+ continue;
-+ }
-+ if (ss->ss_last >= IEEE80211_SCAN_MAX)
-+ break;
-+ ss->ss_chans[ss->ss_last++] = c;
-+ }
-+}
-+EXPORT_SYMBOL(ieee80211_scan_add_channels);
-+
-+
- /*
- * Execute radar channel change. This is called when a radar/dfs
- * signal is detected. AP mode only. Return 1 on success, 0 on
---- a/net80211/ieee80211_scan.h
-+++ b/net80211/ieee80211_scan.h
-@@ -219,4 +219,7 @@
- void ieee80211_scanner_unregister(enum ieee80211_opmode,
- const struct ieee80211_scanner *);
- void ieee80211_scanner_unregister_all(const struct ieee80211_scanner *);
-+void ieee80211_scan_add_channels(struct ieee80211com *ic,
-+ struct ieee80211_scan_state *ss,
-+ enum ieee80211_phymode mode);
- #endif /* _NET80211_IEEE80211_SCAN_H_ */
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -3911,6 +3911,106 @@
- return ieee80211_ioctl_setmlme(dev, info, w, (char *)&mlme);
- }
-
-+static inline void setflag(struct ieee80211_channel *c, int flag)
-+{
-+ if (flag)
-+ c->ic_scanflags |= IEEE80211_NOSCAN_SET;
-+ else
-+ c->ic_scanflags &= ~IEEE80211_NOSCAN_SET;
-+}
-+
-+static void setscanflag(struct ieee80211com *ic, int min, int max, int set)
-+{
-+ int i;
-+
-+ for (i = 0; i < ic->ic_nchans; i++) {
-+ struct ieee80211_channel *c = &ic->ic_channels[i];
-+
-+ if (min == -1) {
-+ if (!(c->ic_scanflags & IEEE80211_NOSCAN_DEFAULT))
-+ setflag(c, set);
-+ } else if ((c->ic_freq >= min) && (c->ic_freq <= max)) {
-+ setflag(c, set);
-+ }
-+ }
-+}
-+
-+static int
-+ieee80211_ioctl_setscanlist(struct net_device *dev,
-+ struct iw_request_info *info,
-+ struct iw_point *data, char *extra)
-+{
-+ struct ieee80211vap *vap = dev->priv;
-+ struct ieee80211com *ic = vap->iv_ic;
-+ char *s, *next;
-+ int val = 1;
-+
-+ if (data->length <= 0)
-+ return -EINVAL;
-+
-+ s = kmalloc(data->length + 1, GFP_KERNEL);
-+ if (!s)
-+ return -ENOMEM;
-+
-+ memset(s, 0, data->length + 1);
-+ if (copy_from_user(s, data->pointer, data->length))
-+ return -EFAULT;
-+
-+ s[data->length - 1] = '\0'; /* ensure null termination */
-+
-+ switch(*s) {
-+ case '-':
-+ val = 1;
-+ break;
-+ case '+':
-+ val = 0;
-+ break;
-+ default:
-+ goto error;
-+ }
-+ s++;
-+ next = s;
-+ do {
-+ next = strchr(s, ',');
-+ if (next) {
-+ *next = 0;
-+ next++;
-+ }
-+ if (!strcmp(s, "ALL")) {
-+ setscanflag(ic, 0, 10000, val);
-+ } else if (!strcmp(s, "REG")) {
-+ setscanflag(ic, -1, -1, val);
-+ } else {
-+ int min, max;
-+ char *n, *end = NULL;
-+
-+ n = strchr(s, '-');
-+ if (n) {
-+ *n = 0;
-+ n++;
-+ }
-+ min = simple_strtoul(s, &end, 10);
-+ if (end && *end)
-+ goto error;
-+ if (n) {
-+ max = simple_strtoul(n, &end, 10);
-+ if (end && *end)
-+ goto error;
-+ } else {
-+ max = min;
-+ }
-+ setscanflag(ic, min, max, val);
-+ }
-+ s = next;
-+ } while (next);
-+ return 0;
-+
-+error:
-+ if (s)
-+ kfree(s);
-+ return -EINVAL;
-+}
-+
- static int
- ieee80211_ioctl_addmac(struct net_device *dev, struct iw_request_info *info,
- void *w, char *extra)
-@@ -5712,6 +5812,8 @@
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "minrate"},
- {IEEE80211_PARAM_MINRATE,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_minrate"},
-+ { IEEE80211_IOCTL_SETSCANLIST,
-+ IW_PRIV_TYPE_CHAR | 255, 0, "setscanlist"},
-
- #ifdef ATH_REVERSE_ENGINEERING
- /*
-@@ -5809,6 +5911,7 @@
- set_priv(IEEE80211_IOCTL_WDSADDMAC, ieee80211_ioctl_wdsmac),
- set_priv(IEEE80211_IOCTL_WDSDELMAC, ieee80211_ioctl_wdsdelmac),
- set_priv(IEEE80211_IOCTL_KICKMAC, ieee80211_ioctl_kickmac),
-+ set_priv(IEEE80211_IOCTL_SETSCANLIST, ieee80211_ioctl_setscanlist),
- #ifdef ATH_REVERSE_ENGINEERING
- set_priv(IEEE80211_IOCTL_READREG, ieee80211_ioctl_readreg),
- set_priv(IEEE80211_IOCTL_WRITEREG, ieee80211_ioctl_writereg),
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -343,6 +343,8 @@
- unsigned int param, unsigned int value);
-
- static u_int32_t ath_get_real_maxtxpower(struct ath_softc *sc);
-+static int ath_setintmit(struct ath_softc *sc);
-+static u_int32_t ath_calcrxfilter(struct ath_softc *sc);
-
- #ifdef AR_DEBUG
- static int ath_txq_check(struct ath_softc *sc, struct ath_txq *txq, const char *msg);
-@@ -356,7 +358,6 @@
- static char *ratectl = DEF_RATE_CTL;
- static int rfkill = 0;
- static int hal_tpc = 0;
--static int intmit = 0;
- static int countrycode = CTRY_DEFAULT;
- static int maxvaps = ATH_MAXVAPS_DEFAULT;
- static int outdoor = 0;
-@@ -398,7 +399,6 @@
- #endif
- MODULE_PARM(autocreate, "s");
- MODULE_PARM(ratectl, "s");
--MODULE_PARM(intmit, "i");
- #else
- #include <linux/moduleparam.h>
- module_param(beacon_cal, int, 0600);
-@@ -412,7 +412,6 @@
- #endif
- module_param(autocreate, charp, 0600);
- module_param(ratectl, charp, 0600);
--module_param(intmit, int, 0600);
- #endif
- MODULE_PARM_DESC(countrycode, "Override default country code. Default is 0.");
- MODULE_PARM_DESC(maxvaps, "Maximum VAPs. Default is 4.");
-@@ -428,7 +427,6 @@
- "'none' to disable");
- MODULE_PARM_DESC(ratectl, "Rate control algorithm [amrr|minstrel|onoe|sample], "
- "defaults to '" DEF_RATE_CTL "'");
--MODULE_PARM_DESC(intmit, "Enable interference mitigation by default. Default is 0.");
-
- #ifdef AR_DEBUG
- static int ath_debug = 0;
-@@ -585,23 +583,13 @@
- if (ath_hal_hastxpowlimit(ah)) {
- ic->ic_caps |= IEEE80211_C_TXPMGT;
- }
-- /* Interference mitigation/ambient noise immunity (ANI).
-- * In modes other than HAL_M_STA, it causes receive sensitivity
-- * problems for OFDM. */
-+ /* Interference mitigation/ambient noise immunity (ANI). */
- sc->sc_hasintmit = ath_hal_hasintmit(ah);
-- sc->sc_useintmit = (intmit && sc->sc_hasintmit);
-- if (!sc->sc_hasintmit && intmit) {
-- WPRINTF(sc, "Interference mitigation was requested, but is not"
-- "supported by the HAL/hardware.\n");
-- intmit = 0; /* Stop use in future ath_attach(). */
-- }
-- else {
-- ath_hal_setintmit(ah, sc->sc_useintmit);
-- DPRINTF(sc, ATH_DEBUG_ANY, "Interference mitigation is "
-- "supported. Currently %s.\n",
-- (sc->sc_useintmit ? "enabled" : "disabled"));
-- }
-
-+ /* auto, mode dependent */
-+ sc->sc_useintmit = -1;
-+ sc->sc_noise_immunity = -1;
-+ sc->sc_ofdm_weak_det = -1;
- sc->sc_dmasize_stomp = 0;
-
- /*
-@@ -614,15 +602,6 @@
- sc->sc_mrretry = ath_hal_setupxtxdesc(ah, NULL, 0,0, 0,0, 0,0);
-
- /*
-- * Check if the device has hardware counters for PHY
-- * errors. If so we need to enable the MIB interrupt
-- * so we can act on stat triggers.
-- */
-- sc->sc_needmib = ath_hal_hwphycounters(ah) &&
-- sc->sc_hasintmit &&
-- sc->sc_useintmit;
--
-- /*
- * Get the hardware key cache size.
- */
- sc->sc_keymax = ath_hal_keycachesize(ah);
-@@ -1593,37 +1572,6 @@
- ath_init(dev);
- }
-
--/* NB: Int. mit. was not implemented so that it could be enabled/disabled,
-- * and actually in 0.9.30.13 HAL it really can't even be disabled because
-- * it will start adjusting registers even when we turn off the capability
-- * in the HAL.
-- *
-- * NB: This helper function basically clobbers all the related registers
-- * if we have disabled int. mit. cap, allowing us to turn it on and off and
-- * work around the bug preventing it from being disabled. */
--static inline void ath_override_intmit_if_disabled(struct ath_softc *sc) {
-- /* Restore int. mit. registers if they were turned off. */
-- if (sc->sc_hasintmit && !sc->sc_useintmit)
-- ath_hal_restore_default_intmit(sc->sc_ah);
-- /* Sanity check... remove later. */
-- if (!sc->sc_useintmit) {
-- ath_hal_verify_default_intmit(sc->sc_ah);
-- /* If we don't have int. mit. and we don't have DFS on channel,
-- * it is safe to filter error packets. */
-- if (!ath_radar_is_dfs_required(sc, &sc->sc_curchan)) {
-- ath_hal_setrxfilter(sc->sc_ah,
-- ath_hal_getrxfilter(sc->sc_ah) &
-- ~HAL_RX_FILTER_PHYERR);
-- }
-- }
-- else {
-- /* Make sure that we have errors in RX filter because ANI needs
-- * them. */
-- ath_hal_setrxfilter(sc->sc_ah,
-- ath_hal_getrxfilter(sc->sc_ah) | HAL_RX_FILTER_PHYERR);
-- }
--}
--
- static HAL_BOOL ath_hw_reset(struct ath_softc *sc, HAL_OPMODE opmode,
- HAL_CHANNEL *channel, HAL_BOOL bChannelChange,
- HAL_STATUS *status)
-@@ -1698,11 +1646,7 @@
- ath_hal_settpc(sc->sc_ah, hal_tpc);
- }
- #endif
--#if 0 /* Setting via HAL does not work, so it is done manually below. */
-- if (sc->sc_hasintmit)
-- ath_hal_setintmit(sc->sc_ah, sc->sc_useintmit);
--#endif
-- ath_override_intmit_if_disabled(sc);
-+ ath_setintmit(sc);
- if (sc->sc_dmasize_stomp)
- ath_hal_set_dmasize_pcie(sc->sc_ah);
- if (sc->sc_softled)
-@@ -2496,7 +2440,6 @@
-
- /* Let the HAL handle the event. */
- ath_hal_mibevent(ah, &sc->sc_halstats);
-- ath_override_intmit_if_disabled(sc);
- }
- }
- if (needmark)
-@@ -2564,6 +2507,55 @@
- return flags;
- }
-
-+static int ath_setintmit(struct ath_softc *sc)
-+{
-+ struct ath_hal *ah = sc->sc_ah;
-+ int ret;
-+ int val;
-+
-+ if (!sc->sc_hasintmit)
-+ return 0;
-+
-+ switch(sc->sc_useintmit) {
-+ case 0: /* disabled */
-+ case 1: /* enabled */
-+ val = sc->sc_useintmit;
-+ break;
-+ default:
-+ if (sc->sc_opmode != IEEE80211_M_MONITOR)
-+ val = 1;
-+ else
-+ val = 0;
-+ break;
-+ }
-+ ret = ath_hal_setintmit(ah, val);
-+ if (val)
-+ goto done;
-+
-+ /* manual settings */
-+ if ((sc->sc_noise_immunity >= 0) && (sc->sc_noise_immunity <= 5))
-+ ath_hal_setcapability(ah, HAL_CAP_INTMIT, 2, sc->sc_noise_immunity, NULL);
-+ if ((sc->sc_ofdm_weak_det == 0) || (sc->sc_ofdm_weak_det == 1))
-+ ath_hal_setcapability(ah, HAL_CAP_INTMIT, 3, sc->sc_ofdm_weak_det, NULL);
-+
-+done:
-+ if (!sc->sc_imask)
-+ goto out;
-+
-+ /* MIB interrupt handling */
-+ sc->sc_needmib = ath_hal_hwphycounters(ah) &&
-+ sc->sc_useintmit;
-+ if (sc->sc_needmib)
-+ sc->sc_imask |= HAL_INT_MIB;
-+ else
-+ sc->sc_imask &= ~HAL_INT_MIB;
-+ ath_hal_intrset(sc->sc_ah, sc->sc_imask);
-+ ath_calcrxfilter(sc);
-+
-+out:
-+ return ret;
-+}
-+
- /*
- * Context: process context
- */
-@@ -4249,8 +4241,7 @@
- u_int32_t rfilt;
-
- /* Preserve the current Phy. radar and err. filters. */
-- rfilt = (ath_hal_getrxfilter(ah) &
-- (HAL_RX_FILTER_PHYERR | HAL_RX_FILTER_PHYRADAR)) |
-+ rfilt = (ath_hal_getrxfilter(ah) & HAL_RX_FILTER_PHYRADAR) |
- HAL_RX_FILTER_UCAST | HAL_RX_FILTER_BCAST |
- HAL_RX_FILTER_MCAST;
- if (ic->ic_opmode != IEEE80211_M_STA)
-@@ -4266,6 +4257,8 @@
- if (sc->sc_nmonvaps > 0)
- rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
- HAL_RX_FILTER_PROBEREQ | HAL_RX_FILTER_PROM);
-+ if (sc->sc_hasintmit && !sc->sc_needmib && ath_hal_getintmit(ah, NULL))
-+ rfilt |= HAL_RX_FILTER_PHYERR;
- if (sc->sc_curchan.privFlags & CHANNEL_DFS)
- rfilt |= (HAL_RX_FILTER_PHYERR | HAL_RX_FILTER_PHYRADAR);
- return rfilt;
-@@ -6810,8 +6803,7 @@
- dev->quota -= bf_processed;
- #endif
-
-- if (sc->sc_useintmit)
-- ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
-+ ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
- if (!bf_processed)
- DPRINTF(sc, ATH_DEBUG_RX_PROC,
- "Warning: %s got scheduled when no receive "
-@@ -8727,7 +8719,6 @@
- ath_hal_rxena(ah); /* enable recv descriptors */
- ath_mode_init(dev); /* set filters, etc. */
- ath_hal_startpcurecv(ah); /* re-enable PCU/DMA engine */
-- ath_override_intmit_if_disabled(sc);
- return 0;
- }
-
-@@ -10633,8 +10624,10 @@
- ATH_RP_IGNORED = 24,
- ATH_RADAR_IGNORED = 25,
- ATH_MAXVAPS = 26,
-- ATH_INTMIT = 27,
-- ATH_DISTANCE = 28,
-+ ATH_DISTANCE = 27,
-+ ATH_INTMIT = 28,
-+ ATH_NOISE_IMMUNITY = 29,
-+ ATH_OFDM_WEAK_DET = 30
- };
-
- static inline int
-@@ -10696,6 +10689,48 @@
- }
-
- static int
-+ath_sysctl_set_intmit(struct ath_softc *sc, long ctl, u_int val)
-+{
-+ int ret;
-+
-+ switch(ctl) {
-+ case ATH_INTMIT:
-+ sc->sc_intmit = val;
-+ break;
-+ case ATH_NOISE_IMMUNITY:
-+ sc->sc_noise_immunity = val;
-+ break;
-+ case ATH_OFDM_WEAK_DET:
-+ sc->sc_ofdm_weak_det = val;
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+ ret = ath_setintmit(sc);
-+ return ret;
-+}
-+
-+static int
-+ath_sysctl_get_intmit(struct ath_softc *sc, long ctl, u_int *val)
-+{
-+ struct ath_hal *ah = sc->sc_ah;
-+
-+ switch(ctl) {
-+ case ATH_INTMIT:
-+ *val = (ath_hal_getcapability(ah, HAL_CAP_INTMIT, 1, NULL) == HAL_OK);
-+ break;
-+ case ATH_NOISE_IMMUNITY:
-+ return ath_hal_getcapability(ah, HAL_CAP_INTMIT, 2, val);
-+ case ATH_OFDM_WEAK_DET:
-+ return ath_hal_getcapability(ah, HAL_CAP_INTMIT, 3, val);
-+ default:
-+ return -EINVAL;
-+ }
-+ return 0;
-+}
-+
-+
-+static int
- ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos)
- {
- struct ath_softc *sc = ctl->extra1;
-@@ -10934,30 +10969,13 @@
- sc->sc_radar_ignored = val;
- break;
- case ATH_INTMIT:
-- if (!sc->sc_hasintmit) {
-+ case ATH_NOISE_IMMUNITY:
-+ case ATH_OFDM_WEAK_DET:
-+ if (!sc->sc_hasintmit)
- ret = -EOPNOTSUPP;
-- break;
-- }
-- if (sc->sc_useintmit == val)
-- break;
-- sc->sc_useintmit = val;
-- sc->sc_needmib = ath_hal_hwphycounters(ah) &&
-- sc->sc_useintmit;
-- /* Update the HAL and MIB interrupt mask bits */
-- ath_hal_setintmit(ah, !!val);
-- sc->sc_imask = (sc->sc_imask & ~HAL_INT_MIB) |
-- (sc->sc_needmib ? HAL_INT_MIB : 0);
-- ath_hal_intrset(sc->sc_ah, sc->sc_imask);
-- /* Only do a reset if device is valid and UP
-- * and we just made a change to the settings. */
-- if (sc->sc_dev && !sc->sc_invalid &&
-- (sc->sc_dev->flags & IFF_RUNNING))
-- ath_reset(sc->sc_dev);
-- /* NB: Run this step to cleanup if HAL doesn't
-- * obey capability flags and hangs onto ANI
-- * settings. */
-- ath_override_intmit_if_disabled(sc);
-- break;
-+ else
-+ ret = ath_sysctl_set_intmit(sc, (long)ctl->extra2, val);
-+ break;
- default:
- ret = -EINVAL;
- break;
-@@ -11029,9 +11047,14 @@
- case ATH_RADAR_IGNORED:
- val = sc->sc_radar_ignored;
- break;
-- case ATH_INTMIT:
-- val = sc->sc_useintmit;
-- break;
-+ case ATH_INTMIT:
-+ case ATH_NOISE_IMMUNITY:
-+ case ATH_OFDM_WEAK_DET:
-+ if (!sc->sc_hasintmit)
-+ ret = -EOPNOTSUPP;
-+ else
-+ ret = ath_sysctl_get_intmit(sc, (long)ctl->extra2, &val);
-+ break;
- default:
- ret = -EINVAL;
- break;
-@@ -11413,6 +11436,24 @@
- .maxlen = sizeof(ath_xchanmode),
- .proc_handler = proc_dointvec
- },
-+ { .ctl_name = CTL_AUTO,
-+ .procname = "intmit",
-+ .mode = 0644,
-+ .proc_handler = ath_sysctl_halparam,
-+ .extra2 = (void *)ATH_INTMIT,
-+ },
-+ { .ctl_name = CTL_AUTO,
-+ .procname = "noise_immunity",
-+ .mode = 0644,
-+ .proc_handler = ath_sysctl_halparam,
-+ .extra2 = (void *)ATH_NOISE_IMMUNITY,
-+ },
-+ { .ctl_name = CTL_AUTO,
-+ .procname = "ofdm_weak_det",
-+ .mode = 0644,
-+ .proc_handler = ath_sysctl_halparam,
-+ .extra2 = (void *)ATH_OFDM_WEAK_DET,
-+ },
- { 0 }
- };
- static ctl_table ath_ath_table[] = {
---- a/ath/if_athvar.h
-+++ b/ath/if_athvar.h
-@@ -712,6 +712,10 @@
- unsigned int sc_txcont_power; /* Continuous transmit power in 0.5dBm units */
- unsigned int sc_txcont_rate; /* Continuous transmit rate in Mbps */
-
-+ int8_t sc_intmit; /* Interference mitigation enabled, -1 = auto, based on mode, 0/1 = off/on */
-+ int8_t sc_noise_immunity; /* Noise immunity level, 0-4, -1 == auto) */
-+ int8_t sc_ofdm_weak_det; /* OFDM weak frames detection, -1 == auto */
-+
- /* rate tables */
- const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX];
- const HAL_RATE_TABLE *sc_currates; /* current rate table */
---- a/ath/if_ath_hal_extensions.h
-+++ b/ath/if_ath_hal_extensions.h
-@@ -237,296 +237,18 @@
- AR5K_DMASIZE_512B
- };
-
--
--int ath_set_ack_bitrate(struct ath_softc *sc, int);
--int ar_device(int devid);
--const char * ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);
--
--static inline unsigned long field_width(unsigned long mask, unsigned long shift)
--{
-- unsigned long r = 0;
-- unsigned long x = mask >> shift;
-- if ( 0 == mask ) return 0;
--#if BITS_PER_LONG >= 64
-- if ( x & (~0UL<<32) ) { x >>= 32; r += 32; }
--#endif
-- if ( x & 0xffff0000 ) { x >>= 16; r += 16; }
-- if ( x & 0x0000ff00 ) { x >>= 8; r += 8; }
-- if ( x & 0x000000f0 ) { x >>= 4; r += 4; }
-- if ( x & 0x0000000c ) { x >>= 2; r += 2; }
-- if ( x & 0x00000002 ) { r += 1; }
-- return r+1;
--}
--
--static inline u_int32_t get_field(struct ath_hal *ah, u_int32_t reg, u_int32_t mask, u_int32_t shift, int is_signed) {
-- unsigned long x = ((OS_REG_READ(ah, reg) & mask) >> shift);
-- if (is_signed) {
-- unsigned long c =(-1) << (field_width(mask, shift)-1);
-- return (x + c) ^ c;
-- }
-- return x;
--}
--
- static inline void set_field(struct ath_hal *ah, u_int32_t reg, u_int32_t mask, u_int32_t shift, u_int32_t value) {
- OS_REG_WRITE(ah, reg,
- (OS_REG_READ(ah, reg) & ~mask) |
- ((value << shift) & mask));
- }
-
--static inline u_int32_t field_eq(struct ath_hal *ah, u_int32_t reg,
-- u_int32_t mask, u_int32_t shift,
-- u_int32_t value, int is_signed) {
-- return (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)) ==
-- (value & (mask >> shift));
--}
--
--static inline void override_warning(struct ath_hal *ah, const char *name,
-- u_int32_t reg, u_int32_t mask,
-- u_int32_t shift, u_int32_t expected, int is_signed) {
--
-- if (!field_eq(ah, reg, mask, shift, expected, is_signed))
-- printk("%s: Correcting 0x%04x[%s] from 0x%x (%d) to 0x%x (%d).\n",
-- SC_DEV_NAME(ah->ah_sc),
-- reg,
-- name,
-- (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
-- get_field(ah, reg, mask, shift, is_signed),
-- (expected & (mask >> shift)), /* not sign extended */
-- expected);
--#if 0 /* NB: For checking to see if HAL is fixed or not */
-- else {
-- printk("%s: Keeping 0x%04x[%s] - 0x%x (%d).\n",
-- SC_DEV_NAME(ah->ah_sc),
-- reg,
-- name,
-- (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
-- get_field(ah, reg, mask, shift, is_signed));
-- }
--#endif
--}
--
--static inline void verification_warning(struct ath_hal *ah, const char *name,
-- u_int32_t reg, u_int32_t mask,
-- u_int32_t shift, u_int32_t expected, int is_signed) {
--
-- int ret = field_eq(ah, reg, mask, shift, expected, is_signed);
-- if (!ret) {
-- printk("%s: %s verification of %s default value "
-- "[found=0x%x (%d) expected=0x%x (%d)].\n",
-- SC_DEV_NAME(ah->ah_sc),
-- (ret ? "PASSED" : "FAILED"),
-- name,
-- (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
-- get_field(ah, reg, mask, shift, is_signed),
-- (expected & (mask >> shift)), /* not sign extended */
-- expected);
-- ath_hal_print_decoded_register(ah, NULL, reg,
-- OS_REG_READ(ah, reg), OS_REG_READ(ah, reg), 0);
-- }
--}
--
--#define GET_FIELD(ah, __reg, __mask, __signed) \
-- get_field(ah, __reg, __mask, __mask ## _S, __signed)
- #define SET_FIELD(ah, __reg, __mask, __value) \
- set_field(ah, __reg, __mask, __mask ## _S, __value);
--#define FIELD_EQ(ah, __reg, __mask, __value, __signed) \
-- field_eq(ah, __reg, __mask, __mask ## _S, __value, __signed)
--
--#if 0 /* NB: These are working at this point, and HAL tweaks them a lot */
--#define OVERRIDE_WARNING(ah, __reg, __mask, __expected, __signed) \
-- override_warning(ah, #__mask, __reg, __mask, __mask ## _S, __expected, __signed)
--#else
--#define OVERRIDE_WARNING(ah, __reg, __mask, __expected, __signed)
--#endif
--
--#define VERIFICATION_WARNING(ah, __reg, __mask, __signed) \
-- verification_warning(ah, #__mask, __reg, __mask, __mask ## _S, DEFAULT_ ## __mask, __signed)
--#define VERIFICATION_WARNING_SW(ah, __reg, __mask, __signed) \
-- verification_warning(ah, #__mask, __reg, __mask, __mask ## _S, DEFAULT_ENABLE_ ## __reg ? __mask ## _ON : __mask ## _OFF, __signed)
--
--static inline void ath_hal_set_noise_immunity(struct ath_hal *ah,
-- int agc_desired_size,
-- int agc_coarse_hi,
-- int agc_coarse_lo,
-- int sig_firpwr)
--{
-- ATH_HAL_LOCK_IRQ(ah->ah_sc);
-- ath_hal_set_function(__func__);
-- ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
--
--#if 0 /* NB: These are working at this point, and HAL tweaks them a lot */
-- OVERRIDE_WARNING(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, agc_desired_size, 1);
-- OVERRIDE_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, agc_coarse_lo, 1);
-- OVERRIDE_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, agc_coarse_hi, 1);
-- OVERRIDE_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, sig_firpwr, 1);
--#endif
--
-- SET_FIELD(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, agc_desired_size);
-- SET_FIELD(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, agc_coarse_lo);
-- SET_FIELD(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, agc_coarse_hi);
-- SET_FIELD(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, sig_firpwr);
--
-- ath_hal_set_function(NULL);
-- ath_hal_set_device(NULL);
-- ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
--}
--
--static inline void ath_hal_set_ofdm_weak_det(struct ath_hal *ah,
-- int low_m1, int low_m2, int low_m2_count, int low_self_corr,
-- int high_m1, int high_m2, int high_m2_count)
--{
-- ATH_HAL_LOCK_IRQ(ah->ah_sc);
-- ath_hal_set_function(__func__);
-- ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
--
-- OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, low_m1, 0);
-- OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, low_m2, 0);
-- OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, low_m2_count, 0);
-- OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, low_self_corr, 0);
-- OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, high_m1, 0);
-- OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, high_m2, 0);
-- OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, high_m2_count, 0);
--
-- SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, low_m1);
-- SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, low_m2);
-- SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, low_m2_count);
-- SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, low_self_corr);
-- SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, high_m1);
-- SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, high_m2);
-- SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, high_m2_count);
--
-- ath_hal_set_function(NULL);
-- ath_hal_set_device(NULL);
-- ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
--}
--
--static inline void ath_hal_set_cck_weak_det(struct ath_hal *ah, int thresh)
--{
-- ATH_HAL_LOCK_IRQ(ah->ah_sc);
-- ath_hal_set_function(__func__);
-- ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
--
-- OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, thresh, 0);
--
-- SET_FIELD(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, thresh);
--
-- ath_hal_set_function(NULL);
-- ath_hal_set_device(NULL);
-- ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
--}
--
--static inline void ath_hal_set_sig_firstep(struct ath_hal *ah, int firstep)
--{
-- ATH_HAL_LOCK_IRQ(ah->ah_sc);
-- ath_hal_set_function(__func__);
-- ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
-
-- OVERRIDE_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, firstep, 0);
--
-- SET_FIELD(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, firstep);
--
-- ath_hal_set_function(NULL);
-- ath_hal_set_device(NULL);
-- ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
--}
--
--static inline void ath_hal_set_spur_immunity(struct ath_hal *ah, int thresh)
--{
-- ATH_HAL_LOCK_IRQ(ah->ah_sc);
-- ath_hal_set_function(__func__);
-- ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
--
-- OVERRIDE_WARNING(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, thresh, 0);
--
-- SET_FIELD(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, thresh);
--
-- ath_hal_set_function(NULL);
-- ath_hal_set_device(NULL);
-- ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
--}
--
--static inline void ath_hal_restore_default_noise_immunity(struct ath_hal *ah) {
--
-- ath_hal_set_noise_immunity(ah,
-- DEFAULT_AR5K_PHY_AGCSIZE_DESIRED,
-- DEFAULT_AR5K_PHY_AGCCOARSE_HI,
-- DEFAULT_AR5K_PHY_AGCCOARSE_LO,
-- DEFAULT_AR5K_PHY_SIG_FIRPWR);
--}
--
--static inline void ath_hal_enable_ofdm_weak_det(struct ath_hal *ah, int enable) {
-- if (enable)
-- ath_hal_set_ofdm_weak_det(ah,
-- AR5K_PHY_WEAK_OFDM_LOW_M1_ON,
-- AR5K_PHY_WEAK_OFDM_LOW_M2_ON,
-- AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_ON,
-- AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_ON,
-- AR5K_PHY_WEAK_OFDM_HIGH_M1_ON,
-- AR5K_PHY_WEAK_OFDM_HIGH_M2_ON,
-- AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_ON);
-- else
-- ath_hal_set_ofdm_weak_det(ah,
-- AR5K_PHY_WEAK_OFDM_LOW_M1_OFF,
-- AR5K_PHY_WEAK_OFDM_LOW_M2_OFF,
-- AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_OFF,
-- AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_OFF,
-- AR5K_PHY_WEAK_OFDM_HIGH_M1_OFF,
-- AR5K_PHY_WEAK_OFDM_HIGH_M2_OFF,
-- AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_OFF);
--}
--
--static inline void ath_hal_enable_cck_weak_det(struct ath_hal *ah, int enable) {
-- ath_hal_set_cck_weak_det(ah, enable
-- ? AR5K_PHY_WEAK_CCK_THRESH_ON
-- : AR5K_PHY_WEAK_CCK_THRESH_OFF);
--}
--
--static inline void ath_hal_restore_default_ofdm_weak_det(struct ath_hal *ah) {
-- ath_hal_enable_ofdm_weak_det(ah, DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM);
--}
--
--static inline void ath_hal_restore_default_cck_weak_det(struct ath_hal *ah) {
-- ath_hal_enable_cck_weak_det(ah, DEFAULT_ENABLE_AR5K_PHY_WEAK_CCK);
--}
--
--static inline void ath_hal_restore_default_sig_firstep(struct ath_hal *ah) {
--
-- ath_hal_set_sig_firstep(ah,
-- DEFAULT_AR5K_PHY_SIG_FIRSTEP);
--}
--
--static inline void ath_hal_restore_default_spur_immunity(struct ath_hal *ah) {
--
-- ath_hal_set_spur_immunity(ah,
-- DEFAULT_AR5K_PHY_SPUR_THRESH);
--}
--
--static inline void ath_hal_restore_default_intmit(struct ath_hal *ah) {
-- ath_hal_restore_default_noise_immunity(ah);
-- ath_hal_restore_default_ofdm_weak_det(ah);
-- ath_hal_restore_default_cck_weak_det(ah);
-- ath_hal_restore_default_sig_firstep(ah);
-- ath_hal_restore_default_spur_immunity(ah);
--
--}
--
--static inline void ath_hal_verify_default_intmit(struct ath_hal *ah) {
-- /* Just a list of all the fields above, for sanity checks... */
-- VERIFICATION_WARNING(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, 1);
-- VERIFICATION_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, 1);
-- VERIFICATION_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, 1);
-- VERIFICATION_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, 1);
-- VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, 0);
-- VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, 0);
-- VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, 0);
-- VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, 0);
-- VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, 0);
-- VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, 0);
-- VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, 0);
-- VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, 0);
-- VERIFICATION_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, 0);
-- VERIFICATION_WARNING(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, 0);
--}
-+int ath_set_ack_bitrate(struct ath_softc *sc, int);
-+int ar_device(int devid);
-+const char * ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);
-
- static inline void ath_hal_set_dmasize_pcie(struct ath_hal *ah) {
- SET_FIELD(ah, AR5K_TXCFG, AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B);
---- a/ath/if_ath_hal.h
-+++ b/ath/if_ath_hal.h
-@@ -79,7 +79,7 @@
- ath_hal_set_function(__func__);
- ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
- ret =
-- ah->ah_getDiagState(ah, request, args, argsize, *result,
-+ ah->ah_getDiagState(ah, request, args, argsize, result,
- resultsize);
- ath_hal_set_function(NULL);
- ath_hal_set_device(NULL);
---- a/scripts/if_ath_hal_generator.pl
-+++ b/scripts/if_ath_hal_generator.pl
-@@ -145,7 +145,9 @@
- "ah_waitForBeaconDone" => "ath_hal_waitforbeacon",
- "ah_writeAssocid" => "ath_hal_setassocid",
- "ah_clrMulticastFilterIndex" => "ath_hal_clearmcastfilter",
-- "ah_detectCardPresent" => "ath_hal_detectcardpresent"
-+ "ah_detectCardPresent" => "ath_hal_detectcardpresent",
-+ "ah_setSifsTime" => "ath_hal_setsifstime",
-+ "ah_getSifsTime" => "ath_hal_getsifstime"
- );
-
- #
-@@ -254,7 +256,7 @@
-
- foreach (@parameters) {
- s/ \*/\* /;
-- /^((?:(?:const|struct|\*)\s*)*)([^\s]+\*?)\s*([^\s]*)\s*/;
-+ /^((?:(?:const|struct|\*)\s*)*)([^\s]+\**)\s*([^\s]*)\s*/;
- my $type = "$1$2";
- my $name = "$3";
- if ( 0 == length($name) ) {
+++ /dev/null
---- a/ath/if_ath_pci.c
-+++ b/ath/if_ath_pci.c
-@@ -114,11 +114,13 @@
- { 0x168c, 0x0023, PCI_ANY_ID, PCI_ANY_ID },
- { 0x168c, 0x0024, PCI_ANY_ID, PCI_ANY_ID },
- { 0x168c, 0x9013, PCI_ANY_ID, PCI_ANY_ID }, /* sonicwall */
-+ { 0x168c, 0xff1a, PCI_ANY_ID, PCI_ANY_ID },
- { 0 }
- };
-
- static u16 ath_devidmap[][2] = {
-- { 0x9013, 0x0013 }
-+ { 0x9013, 0x0013 },
-+ { 0xff1a, 0x001a }
- };
-
- static int
+++ /dev/null
---- a/ath_hal/ah_os.c
-+++ b/ath_hal/ah_os.c
-@@ -917,9 +917,56 @@
- * NB: see the comments in ah_osdep.h about byte-swapping register
- * reads and writes to understand what's going on below.
- */
-+
-+#ifdef CONFIG_IFXMIPS
-+extern int ifxmips_has_brn_block(void);
-+static int ifxmips_emulate = 0;
-+#define EEPROM_EMULATION 1
-+#endif
-+
-+#ifdef EEPROM_EMULATION
-+static int ath_hal_eeprom(struct ath_hal *ah, unsigned long addr, int val, int write)
-+{
-+ static int addrsel = 0;
-+ static int rc = 0;
-+
-+ if (write) {
-+ if(addr == 0x6000) {
-+ addrsel = val * 2;
-+ rc = 0;
-+ }
-+ } else {
-+ switch(addr)
-+ {
-+ case 0x600c:
-+ if(rc++ < 2)
-+ val = 0x00000000;
-+ else
-+ val = 0x00000002;
-+ break;
-+ case 0x6004:
-+ val = cpu_to_le16(__raw_readw((u16 *) KSEG1ADDR(0xb07f0400 + addrsel)));
-+ /* this forces the regdomain to 0x00 (worldwide), as the original setting
-+ * causes issues with the HAL */
-+ if (addrsel == 0x17e)
-+ val = 0;
-+ break;
-+ }
-+ }
-+ return val;
-+}
-+#endif
-+
- void __ahdecl
- ath_hal_reg_write(struct ath_hal *ah, u_int address, u_int32_t value)
- {
-+#ifdef EEPROM_EMULATION
-+ if((address >= 0x6000) && (address <= 0x6010) && ifxmips_emulate) {
-+ ath_hal_eeprom(ah, address, value, 1);
-+ return;
-+ }
-+#endif
-+
- _trace_regop(ah, REGOP_WRITE, address, value);
- _OS_REG_WRITE(ah, address, value);
- }
-@@ -929,7 +976,14 @@
- u_int32_t __ahdecl
- ath_hal_reg_read(struct ath_hal *ah, u_int address)
- {
-- u_int32_t val = _OS_REG_READ(ah, address);
-+ u_int32_t val;
-+
-+#ifdef EEPROM_EMULATION
-+ if((address >= 0x6000) && (address <= 0x6010) && ifxmips_emulate)
-+ val = ath_hal_eeprom(ah, address, 0, 0);
-+ else
-+#endif
-+ val = _OS_REG_READ(ah, address);
- _trace_regop(ah, REGOP_READ, address, val);
- return val;
- }
-@@ -1123,6 +1177,9 @@
- #ifdef MMIOTRACE
- kmmio_logmsg = _kmmio_logmsg;
- #endif
-+#ifdef CONFIG_IFXMIPS
-+ ifxmips_emulate = ifxmips_has_brn_block();
-+#endif
-
- sep = "";
- for (i = 0; ath_hal_buildopts[i] != NULL; i++) {
+++ /dev/null
-This patch causes STA mode interfaces to disassociate if transmission of assoc/auth
-critical packets failed.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -8273,6 +8273,18 @@
- #endif
- if (ts->ts_status & HAL_TXERR_XRETRY) {
- sc->sc_stats.ast_tx_xretries++;
-+ if (SKB_CB(bf->bf_skb)->auth_pkt && (ni->ni_vap->iv_opmode == IEEE80211_M_STA)) {
-+ struct ieee80211com *ic = &sc->sc_ic;
-+
-+ /* if roaming is enabled, try reassociating, otherwise
-+ * disassociate and go back to the scan state */
-+ IEEE80211_VAPS_LOCK_BH(ic);
-+ if (ic->ic_roaming == IEEE80211_ROAMING_AUTO)
-+ ni->ni_vap->iv_newstate(ni->ni_vap, IEEE80211_S_ASSOC, 1);
-+ else
-+ ni->ni_vap->iv_newstate(ni->ni_vap, IEEE80211_S_SCAN, 0);
-+ IEEE80211_VAPS_UNLOCK_BH(ic);
-+ }
- if (ni->ni_flags & IEEE80211_NODE_UAPSD_TRIG) {
- ni->ni_stats.ns_tx_eosplost++;
- DPRINTF(sc, ATH_DEBUG_UAPSD,
---- a/net80211/ieee80211_linux.c
-+++ b/net80211/ieee80211_linux.c
-@@ -158,6 +158,7 @@
-
- SKB_NI(skb) = NULL;
- SKB_CB(skb)->flags = 0;
-+ SKB_CB(skb)->auth_pkt = 0;
-
- skb_reserve(skb, sizeof(struct ieee80211_frame));
- *frm = skb_put(skb, pktlen);
---- a/net80211/ieee80211_linux.h
-+++ b/net80211/ieee80211_linux.h
-@@ -411,6 +411,7 @@
- #define M_SKB_TRACKED 0x20
- void (*next_destructor)(struct sk_buff *skb);
- #endif
-+ u_int8_t auth_pkt;
- };
-
- struct __assert {
---- a/net80211/ieee80211_output.c
-+++ b/net80211/ieee80211_output.c
-@@ -773,6 +773,8 @@
- else
- hdrsize = sizeof(struct ieee80211_frame);
-
-+ SKB_CB(skb)->auth_pkt = (eh.ether_type == __constant_htons(ETHERTYPE_PAE));
-+
- switch (vap->iv_opmode) {
- case IEEE80211_M_IBSS:
- case IEEE80211_M_AHDEMO:
-@@ -1617,6 +1619,7 @@
- ie->param_len = frm - &ie->param_oui[0];
- return frm;
- }
-+
- #endif
- /*
- * Send a probe request frame with the specified ssid
-@@ -1881,6 +1884,7 @@
- sizeof(u_int16_t)+IEEE80211_CHALLENGE_LEN : 0));
- if (skb == NULL)
- senderr(ENOMEM, is_tx_nobuf);
-+ SKB_CB(skb)->auth_pkt = 1;
-
- ((__le16 *)frm)[0] =
- (is_shared_key) ? htole16(IEEE80211_AUTH_ALG_SHARED)
-@@ -1955,6 +1959,7 @@
- vap->app_ie[IEEE80211_APPIE_FRAME_ASSOC_REQ].length);
- if (skb == NULL)
- senderr(ENOMEM, is_tx_nobuf);
-+ SKB_CB(skb)->auth_pkt = 1;
-
- capinfo = 0;
- if (vap->iv_opmode == IEEE80211_M_IBSS)
+++ /dev/null
-This patch fixes the detection of hidden SSIDs as transmitted
-by some cisco systems.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/net80211/ieee80211_scan_sta.c
-+++ b/net80211/ieee80211_scan_sta.c
-@@ -209,6 +209,19 @@
- ieee80211_saveie(iep, ie);
- }
-
-+
-+static inline int is_empty_ssid(u_int8_t *ssid)
-+{
-+ if (!ssid)
-+ return 1;
-+ if (ssid[1] == 0)
-+ return 1;
-+ if ((ssid[1] == 1) && (ssid[2] == 0))
-+ return 1;
-+ return 0;
-+}
-+
-+
- /*
- * Process a beacon or probe response frame; create an
- * entry in the scan cache or update any previous entry.
-@@ -252,8 +265,8 @@
- ise = &se->base;
-
- /* XXX ap beaconing multiple ssid w/ same bssid */
-- if (sp->ssid[1] != 0 &&
-- (ISPROBE(subtype) || ise->se_ssid[1] == 0))
-+ if (!is_empty_ssid(sp->ssid) &&
-+ (ISPROBE(subtype) || is_empty_ssid(ise->se_ssid)))
- memcpy(ise->se_ssid, sp->ssid, 2 + sp->ssid[1]);
-
- memcpy(ise->se_rates, sp->rates,
+++ /dev/null
-Add an optional background scanning threshold triggered by low rssi
-(useful for passing updated scan results to the supplicant ahead of
-time, before losing connectivity entirely)
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/net80211/ieee80211_ioctl.h
-+++ b/net80211/ieee80211_ioctl.h
-@@ -655,6 +655,7 @@
- IEEE80211_PARAM_MINRATE = 84, /* Minimum rate (by table index) */
- IEEE80211_PARAM_PROTMODE_RSSI = 85, /* RSSI Threshold for enabling protection mode */
- IEEE80211_PARAM_PROTMODE_TIMEOUT = 86, /* Timeout for expiring protection mode */
-+ IEEE80211_PARAM_BGSCAN_THRESH = 87, /* bg scan rssi threshold */
- };
-
- #define SIOCG80211STATS (SIOCDEVPRIVATE+2)
---- a/net80211/ieee80211_var.h
-+++ b/net80211/ieee80211_var.h
-@@ -92,6 +92,8 @@
- #define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */
- #define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */
-
-+#define IEEE80211_BGSCAN_TRIGGER_INTVL 20 /* min trigger interval for thresh based bgscan (secs) */
-+
- #define IEEE80211_COVERAGE_CLASS_MAX 31 /* max coverage class */
- #define IEEE80211_REGCLASSIDS_MAX 10 /* max regclass id list */
-
-@@ -229,6 +231,9 @@
- u_int8_t iv_nickname[IEEE80211_NWID_LEN];
- u_int iv_bgscanidle; /* bg scan idle threshold */
- u_int iv_bgscanintvl; /* bg scan min interval */
-+ u_int iv_bgscanthr; /* bg scan rssi threshold */
-+ u_int iv_bgscantrintvl; /* bg scan trigger interval */
-+ unsigned long iv_bgscanthr_next; /* last trigger for bgscan */
- u_int iv_scanvalid; /* scan cache valid threshold */
- struct ieee80211_roam iv_roam; /* sta-mode roaming state */
-
-@@ -612,6 +617,7 @@
- #define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: use software beacon timer */
- #define IEEE80211_FEXT_DROPUNENC_EAPOL 0x00000800 /* CONF: drop unencrypted eapol frames */
- #define IEEE80211_FEXT_APPIE_UPDATE 0x00001000 /* STATE: beacon APP IE updated */
-+#define IEEE80211_FEXT_BGSCAN_THR 0x00002000 /* bgscan due to low rssi */
-
- #define IEEE80211_COM_UAPSD_ENABLE(_ic) ((_ic)->ic_flags_ext |= IEEE80211_FEXT_UAPSD)
- #define IEEE80211_COM_UAPSD_DISABLE(_ic) ((_ic)->ic_flags_ext &= ~IEEE80211_FEXT_UAPSD)
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -2778,6 +2778,9 @@
- else
- retv = EINVAL;
- break;
-+ case IEEE80211_PARAM_BGSCAN_THRESH:
-+ vap->iv_bgscanthr = value;
-+ break;
- case IEEE80211_PARAM_MCAST_RATE:
- /* units are in KILObits per second */
- if (value >= 256 && value <= 54000)
-@@ -3181,6 +3184,9 @@
- case IEEE80211_PARAM_BGSCAN_INTERVAL:
- param[0] = vap->iv_bgscanintvl / HZ; /* seconds */
- break;
-+ case IEEE80211_PARAM_BGSCAN_THRESH:
-+ param[0] = vap->iv_bgscanthr; /* rssi */
-+ break;
- case IEEE80211_PARAM_MCAST_RATE:
- param[0] = vap->iv_mcast_rate; /* seconds */
- break;
-@@ -5704,6 +5710,10 @@
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bgscanintvl" },
- { IEEE80211_PARAM_BGSCAN_INTERVAL,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_bgscanintvl" },
-+ { IEEE80211_PARAM_BGSCAN_THRESH,
-+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bgscanthr" },
-+ { IEEE80211_PARAM_BGSCAN_THRESH,
-+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_bgscanthr" },
- { IEEE80211_PARAM_MCAST_RATE,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "mcast_rate" },
- { IEEE80211_PARAM_MCAST_RATE,
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -2984,8 +2984,10 @@
- {
- struct ieee80211com *ic = vap->iv_ic;
-
-+ vap->iv_bgscantrintvl = (vap->iv_bgscantrintvl + 1) % 4;
- return ((ic->ic_flags_ext & IEEE80211_FEXT_BGSCAN) &&
-- time_after(jiffies, ic->ic_lastdata + vap->iv_bgscanidle));
-+ (((ic->ic_flags_ext & IEEE80211_FEXT_BGSCAN_THR) && !vap->iv_bgscantrintvl) ||
-+ time_after(jiffies, ic->ic_lastdata + vap->iv_bgscanidle)));
- }
-
- static __inline int
-@@ -3229,6 +3231,23 @@
- /* record tsf of last beacon */
- memcpy(ni->ni_tstamp.data, scan.tstamp,
- sizeof(ni->ni_tstamp));
-+
-+ /* When rssi is low, start doing bgscans more frequently to allow
-+ * the supplicant to make a better switching decision */
-+ if ((rssi < vap->iv_bgscanthr) &&
-+ (!vap->iv_bgscanthr_next ||
-+ !time_before(jiffies, vap->iv_bgscanthr_next)) &&
-+ !(ic->ic_flags & IEEE80211_F_SCAN)) {
-+ int ret;
-+
-+ ic->ic_lastdata = 0;
-+ ic->ic_lastscan = 0;
-+ ic->ic_flags_ext |= IEEE80211_FEXT_BGSCAN_THR;
-+ ret = ieee80211_bg_scan(vap);
-+ if (ret)
-+ vap->iv_bgscanthr_next = jiffies + msecs_to_jiffies(IEEE80211_BGSCAN_TRIGGER_INTVL * 1000);
-+ }
-+
- if (ni->ni_intval != scan.bintval) {
- IEEE80211_NOTE(vap, IEEE80211_MSG_ASSOC, ni,
- "beacon interval divergence: "
---- a/net80211/ieee80211_scan.c
-+++ b/net80211/ieee80211_scan.c
-@@ -793,7 +793,7 @@
- ieee80211_sta_pwrsave(vap, 0);
- if (ss->ss_next >= ss->ss_last) {
- ieee80211_notify_scan_done(vap);
-- ic->ic_flags_ext &= ~IEEE80211_FEXT_BGSCAN;
-+ ic->ic_flags_ext &= ~(IEEE80211_FEXT_BGSCAN|IEEE80211_FEXT_BGSCAN_THR);
- }
- }
- SCAN_PRIVATE(ss)->ss_iflags &= ~ISCAN_CANCEL;
+++ /dev/null
-Some misconfigured APs broadcast NULL BSSIDs, which can confuse the STA
-Ignore those when scanning.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/net80211/ieee80211_scan_sta.c
-+++ b/net80211/ieee80211_scan_sta.c
-@@ -242,6 +242,10 @@
- struct ieee80211_scan_entry *ise;
- int hash;
-
-+ /* workaround for broken APs that broadcast NULL BSSIDs */
-+ if (memcmp(wh->i_addr3, "\x00\x00\x00\x00\x00\x00", 6) == 0)
-+ return 0;
-+
- hash = STA_HASH(macaddr);
- SCAN_STA_LOCK_IRQ(st);
- LIST_FOREACH(se, &st->st_hash[hash], se_hash)
+++ /dev/null
---- a/net80211/ieee80211_node.c
-+++ b/net80211/ieee80211_node.c
-@@ -1999,11 +1999,13 @@
- /* From this point onwards we can no longer find the node,
- * so no more references are generated
- */
-- ieee80211_remove_wds_addr(nt, ni->ni_macaddr);
-- ieee80211_del_wds_node(nt, ni);
-- IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
-- node_table_leave_locked(nt, ni);
-- IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
-+ if (nt) {
-+ ieee80211_remove_wds_addr(nt, ni->ni_macaddr);
-+ ieee80211_del_wds_node(nt, ni);
-+ IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
-+ node_table_leave_locked(nt, ni);
-+ IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
-+ }
-
- /*
- * If node wasn't previously associated all
+++ /dev/null
-Add a preliminary fix for the reassoc check, but disable reassoc entirely for now
-until we've figured out why it fails frequently.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/net80211/ieee80211_node.c
-+++ b/net80211/ieee80211_node.c
-@@ -561,10 +561,9 @@
- EXPORT_SYMBOL(ieee80211_ibss_merge);
-
- static __inline int
--ssid_equal(const struct ieee80211_node *a, const struct ieee80211_node *b)
-+bssid_equal(const struct ieee80211_node *a, const struct ieee80211_node *b)
- {
-- return (a->ni_esslen == b->ni_esslen &&
-- memcmp(a->ni_essid, b->ni_essid, a->ni_esslen) == 0);
-+ return (memcmp(a->ni_bssid, b->ni_bssid, IEEE80211_ADDR_LEN) == 0);
- }
-
- /*
-@@ -596,8 +595,8 @@
- * Check if old+new node have the same ssid in which
- * case we can reassociate when operating in sta mode.
- */
-- canreassoc = ((obss != NULL) &&
-- (vap->iv_state == IEEE80211_S_RUN) && ssid_equal(obss, selbs));
-+ canreassoc = 0; /* ((obss != NULL) &&
-+ (vap->iv_state == IEEE80211_S_RUN) && bssid_equal(obss, selbs)); */
- vap->iv_bss = selbs;
- IEEE80211_ADDR_COPY(vap->iv_bssid, selbs->ni_bssid);
- if (obss != NULL)
+++ /dev/null
-Drop stale AP nodes from the client list when disconnecting.
-Fixes some reassoc issues.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/net80211/ieee80211_proto.c
-+++ b/net80211/ieee80211_proto.c
-@@ -1352,7 +1352,7 @@
- IEEE80211_SEND_MGMT(ni,
- IEEE80211_FC0_SUBTYPE_DISASSOC,
- IEEE80211_REASON_ASSOC_LEAVE);
-- ieee80211_sta_leave(ni);
-+ ieee80211_node_leave(ni);
- break;
- case IEEE80211_M_HOSTAP:
- ieee80211_iterate_nodes(&ic->ic_sta,
-@@ -1362,6 +1362,7 @@
- break;
- }
- goto reset;
-+ case IEEE80211_S_AUTH:
- case IEEE80211_S_ASSOC:
- switch (vap->iv_opmode) {
- case IEEE80211_M_STA:
-@@ -1380,7 +1381,6 @@
- case IEEE80211_S_SCAN:
- ieee80211_cancel_scan(vap);
- goto reset;
-- case IEEE80211_S_AUTH:
- reset:
- ieee80211_reset_bss(vap);
- break;
-@@ -1436,7 +1436,7 @@
- break;
- case IEEE80211_S_RUN: /* beacon miss */
- if (vap->iv_opmode == IEEE80211_M_STA) {
-- ieee80211_sta_leave(ni);
-+ ieee80211_node_leave(ni);
- vap->iv_flags &= ~IEEE80211_F_SIBSS; /* XXX */
- if (ic->ic_roaming == IEEE80211_ROAMING_AUTO)
- ieee80211_check_scan(vap,
-@@ -1487,7 +1487,7 @@
- vap->iv_state = ostate; /* stay RUN */
- break;
- case IEEE80211_FC0_SUBTYPE_DEAUTH:
-- ieee80211_sta_leave(ni);
-+ ieee80211_node_leave(ni);
- if (ic->ic_roaming == IEEE80211_ROAMING_AUTO) {
- /* try to reauth */
- IEEE80211_SEND_MGMT(ni,
-@@ -1514,7 +1514,7 @@
- IEEE80211_FC0_SUBTYPE_ASSOC_REQ, 0);
- break;
- case IEEE80211_S_RUN:
-- ieee80211_sta_leave(ni);
-+ ieee80211_node_leave(ni);
- if (ic->ic_roaming == IEEE80211_ROAMING_AUTO) {
- /* NB: caller specifies ASSOC/REASSOC by arg */
- IEEE80211_SEND_MGMT(ni, arg ?
+++ /dev/null
-Improve the beacon miss handling. Instead of just dropping the connection,
-send a directed probe request to the AP to see if it's still responding.
-Schedule a software beacon miss timer in this case, which adds a timeout
-for the APs probe response.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -3369,12 +3369,17 @@
- }
-
- /* WDS/Repeater: re-schedule software beacon timer for
-- * STA. */
-- if ((vap->iv_state == IEEE80211_S_RUN) &&
-- (vap->iv_flags_ext & IEEE80211_FEXT_SWBMISS)) {
-- mod_timer(&vap->iv_swbmiss,
-+ * STA. Reset consecutive bmiss counter as well */
-+ IEEE80211_LOCK_IRQ(ic);
-+ if (vap->iv_state == IEEE80211_S_RUN) {
-+ vap->iv_bmiss_count = 0;
-+ if (vap->iv_flags_ext & IEEE80211_FEXT_SWBMISS)
-+ mod_timer(&vap->iv_swbmiss,
- jiffies + vap->iv_swbmiss_period);
-+ else
-+ del_timer(&vap->iv_swbmiss);
- }
-+ IEEE80211_UNLOCK_IRQ(ic);
-
- /* If scanning, pass the info to the scan module.
- * Otherwise, check if it's the right time to do
---- a/net80211/ieee80211_proto.c
-+++ b/net80211/ieee80211_proto.c
-@@ -1213,6 +1213,8 @@
- }
- /* XXX locking */
- TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
-+ int count;
-+
- IEEE80211_DPRINTF(vap,
- IEEE80211_MSG_STATE | IEEE80211_MSG_DEBUG,
- "%s\n", "beacon miss");
-@@ -1225,6 +1227,29 @@
- if (vap->iv_opmode != IEEE80211_M_STA ||
- vap->iv_state != IEEE80211_S_RUN)
- continue;
-+
-+ IEEE80211_LOCK_IRQ(ic);
-+ count = vap->iv_bmiss_count++;
-+ if (count) {
-+ /* if the counter was already above zero, reset it
-+ * here, since we're going to do the bmiss handling
-+ * in any case */
-+ vap->iv_bmiss_count = 0;
-+ } else {
-+ /* schedule the software beacon miss timer, it will be
-+ * cancelled, if the probe request is acked */
-+ mod_timer(&vap->iv_swbmiss, jiffies + vap->iv_swbmiss_period);
-+ }
-+ IEEE80211_UNLOCK_IRQ(ic);
-+
-+ if (!count) {
-+ ieee80211_send_probereq(vap->iv_bss, vap->iv_myaddr,
-+ vap->iv_bss->ni_bssid, vap->iv_bss->ni_bssid,
-+ vap->iv_bss->ni_essid, vap->iv_bss->ni_esslen,
-+ NULL, 0);
-+ continue;
-+ }
-+
- if (ic->ic_roaming == IEEE80211_ROAMING_AUTO) {
- #ifdef ATH_SUPERG_DYNTURBO
- /*
-@@ -1621,14 +1646,14 @@
- }
-
- /* WDS/Repeater: Start software beacon timer for STA */
-+ vap->iv_swbmiss.function = ieee80211_sta_swbmiss;
-+ vap->iv_swbmiss.data = (unsigned long) vap;
-+ vap->iv_swbmiss_period = IEEE80211_TU_TO_JIFFIES(
-+ vap->iv_ic->ic_bmissthreshold * ni->ni_intval);
-+
- if (ostate != IEEE80211_S_RUN &&
- (vap->iv_opmode == IEEE80211_M_STA &&
- vap->iv_flags_ext & IEEE80211_FEXT_SWBMISS)) {
-- vap->iv_swbmiss.function = ieee80211_sta_swbmiss;
-- vap->iv_swbmiss.data = (unsigned long) vap;
-- vap->iv_swbmiss_period = IEEE80211_TU_TO_JIFFIES(
-- vap->iv_ic->ic_bmissthreshold * ni->ni_intval);
--
- mod_timer(&vap->iv_swbmiss, jiffies + vap->iv_swbmiss_period);
- }
-
---- a/net80211/ieee80211_var.h
-+++ b/net80211/ieee80211_var.h
-@@ -292,6 +292,7 @@
-
- struct timer_list iv_swbmiss; /* software beacon miss timer */
- u_int16_t iv_swbmiss_period; /* software beacon miss timer period */
-+ u_int16_t iv_bmiss_count; /* consecutive beacon miss counter */
- struct ieee80211_nsparams iv_nsparams; /* new state parameters for tasklet for stajoin1 */
- struct IEEE80211_TQ_STRUCT iv_stajoin1tq; /* tasklet for newstate action called from stajoin1tq */
- unsigned int iv_nsdone; /* Done with scheduled newstate tasklet */
+++ /dev/null
-Add an optional threshold for low-rssi disconnection. This can be useful
-when letting wpa_supplicant control roaming.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/net80211/ieee80211_ioctl.h
-+++ b/net80211/ieee80211_ioctl.h
-@@ -656,6 +656,8 @@
- IEEE80211_PARAM_PROTMODE_RSSI = 85, /* RSSI Threshold for enabling protection mode */
- IEEE80211_PARAM_PROTMODE_TIMEOUT = 86, /* Timeout for expiring protection mode */
- IEEE80211_PARAM_BGSCAN_THRESH = 87, /* bg scan rssi threshold */
-+ IEEE80211_PARAM_RSSI_DIS_THR = 88, /* rssi threshold for disconnection */
-+ IEEE80211_PARAM_RSSI_DIS_COUNT = 89, /* counter for rssi threshold */
- };
-
- #define SIOCG80211STATS (SIOCDEVPRIVATE+2)
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -2832,6 +2832,12 @@
- case IEEE80211_PARAM_ROAM_RATE_11G:
- vap->iv_roam.rate11g = value;
- break;
-+ case IEEE80211_PARAM_RSSI_DIS_THR:
-+ vap->iv_rssi_dis_thr = value;
-+ break;
-+ case IEEE80211_PARAM_RSSI_DIS_COUNT:
-+ vap->iv_rssi_dis_max = value;
-+ break;
- case IEEE80211_PARAM_UAPSDINFO:
- if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
- if (ic->ic_caps & IEEE80211_C_UAPSD) {
-@@ -3220,6 +3226,12 @@
- case IEEE80211_PARAM_ROAM_RATE_11G:
- param[0] = vap->iv_roam.rate11g;
- break;
-+ case IEEE80211_PARAM_RSSI_DIS_THR:
-+ param[0] = vap->iv_rssi_dis_thr;
-+ break;
-+ case IEEE80211_PARAM_RSSI_DIS_COUNT:
-+ param[0] = vap->iv_rssi_dis_max;
-+ break;
- case IEEE80211_PARAM_UAPSDINFO:
- if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
- if (IEEE80211_VAP_UAPSD_ENABLED(vap))
-@@ -5770,6 +5782,14 @@
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rate11g_x2" },
- { IEEE80211_PARAM_ROAM_RATE_11G,
- 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_rate11g_x2" },
-+ { IEEE80211_PARAM_RSSI_DIS_THR,
-+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rssi_disthr" },
-+ { IEEE80211_PARAM_RSSI_DIS_THR,
-+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_rssi_disthr" },
-+ { IEEE80211_PARAM_RSSI_DIS_COUNT,
-+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "rssi_discnt" },
-+ { IEEE80211_PARAM_RSSI_DIS_COUNT,
-+ 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_rssi_discnt" },
- { IEEE80211_PARAM_UAPSDINFO,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "uapsd" },
- { IEEE80211_PARAM_UAPSDINFO,
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -3234,6 +3234,17 @@
-
- /* When rssi is low, start doing bgscans more frequently to allow
- * the supplicant to make a better switching decision */
-+ if ((vap->iv_rssi_dis_thr > 0) && (vap->iv_rssi_dis_max > 0)) {
-+ if ((rssi > 0) && (rssi < vap->iv_rssi_dis_thr)) {
-+ if (++vap->iv_rssi_dis_trig > vap->iv_rssi_dis_max) {
-+ vap->iv_rssi_dis_trig = 0;
-+ ieee80211_node_leave(ni);
-+ return 0;
-+ }
-+ } else {
-+ vap->iv_rssi_dis_trig = 0;
-+ }
-+ }
- if ((rssi < vap->iv_bgscanthr) &&
- (!vap->iv_bgscanthr_next ||
- !time_before(jiffies, vap->iv_bgscanthr_next)) &&
---- a/net80211/ieee80211_var.h
-+++ b/net80211/ieee80211_var.h
-@@ -233,6 +233,9 @@
- u_int iv_bgscanintvl; /* bg scan min interval */
- u_int iv_bgscanthr; /* bg scan rssi threshold */
- u_int iv_bgscantrintvl; /* bg scan trigger interval */
-+ u_int iv_rssi_dis_thr; /* rssi disassoc threshold */
-+ u_int iv_rssi_dis_max; /* max beacons below disconnect threshold */
-+ u_int iv_rssi_dis_trig; /* rssi disassoc trigger count */
- unsigned long iv_bgscanthr_next; /* last trigger for bgscan */
- u_int iv_scanvalid; /* scan cache valid threshold */
- struct ieee80211_roam iv_roam; /* sta-mode roaming state */
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -504,7 +504,7 @@
-
- /* Allocate space for dynamically determined maximum VAP count */
- sc->sc_bslot =
-- kzalloc(ath_maxvaps * sizeof(struct ieee80211vap), GFP_KERNEL);
-+ kzalloc(ath_maxvaps * sizeof(struct ieee80211vap *), GFP_KERNEL);
-
- /*
- * Cache line size is used to size and align various
+++ /dev/null
---- a/net80211/ieee80211.c
-+++ b/net80211/ieee80211.c
-@@ -695,6 +695,7 @@
- int i;
-
- /* Brute force search */
-+ flags &= IEEE80211_CHAN_ALLTURBO;
- for (i = 0; i < ic->ic_nchans; i++) {
- c = &ic->ic_channels[i];
- if (c->ic_freq == freq &&
+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -354,6 +354,7 @@
- static int ath_outdoor = AH_FALSE; /* enable outdoor use */
- static int ath_xchanmode = AH_TRUE; /* enable extended channels */
- static int ath_maxvaps = ATH_MAXVAPS_DEFAULT; /* set default maximum vaps */
-+static int bstuck_thresh = BSTUCK_THRESH; /* Stuck beacon count required for reset */
- static char *autocreate = "sta";
- static char *ratectl = DEF_RATE_CTL;
- static int rfkill = 0;
-@@ -397,6 +398,7 @@
- #ifdef ATH_CAP_TPC
- MODULE_PARM(hal_tpc, "i");
- #endif
-+MODULE_PARM(bstuck_thresh, "i");
- MODULE_PARM(autocreate, "s");
- MODULE_PARM(ratectl, "s");
- #else
-@@ -410,6 +412,7 @@
- #ifdef ATH_CAP_TPC
- module_param(hal_tpc, int, 0600);
- #endif
-+module_param(bstuck_thresh, int, 0600);
- module_param(autocreate, charp, 0600);
- module_param(ratectl, charp, 0600);
- #endif
-@@ -422,6 +425,7 @@
- MODULE_PARM_DESC(hal_tpc, "Disables manual per-packet transmit power control and "
- "lets this be managed by the HAL. Default is OFF.");
- #endif
-+MODULE_PARM_DESC(bstuck_thresh, "Override default stuck beacon threshold");
- MODULE_PARM_DESC(autocreate, "Create ath device in "
- "[sta|ap|wds|adhoc|ahdemo|monitor] mode. defaults to sta, use "
- "'none' to disable");
-@@ -5239,7 +5243,7 @@
- DPRINTF(sc, ATH_DEBUG_BEACON_PROC,
- "Missed %u consecutive beacons (n_beacon=%u)\n",
- sc->sc_bmisscount, n_beacon);
-- if (sc->sc_bmisscount > BSTUCK_THRESH)
-+ if (sc->sc_bmisscount > bstuck_thresh)
- ATH_SCHEDULE_TQUEUE(&sc->sc_bstucktq, needmark);
- return;
- }
-@@ -5410,7 +5414,7 @@
- * check will be true, in which case return
- * without resetting the driver.
- */
-- if (sc->sc_bmisscount <= BSTUCK_THRESH)
-+ if (sc->sc_bmisscount <= bstuck_thresh)
- return;
- EPRINTF(sc, "Stuck beacon; resetting (beacon miss count: %u)\n",
- sc->sc_bmisscount);
+++ /dev/null
---- a/ath_hal/Makefile
-+++ b/ath_hal/Makefile
-@@ -79,10 +79,11 @@
- quiet_cmd_uudecode = UUDECODE $@
- cmd_uudecode = $(obj)/uudecode -o $@ $<
-
--$(obj)/$(TARGET).hal.o: $(HAL)/public/$(TARGET).hal.o.uu $(obj)/uudecode
- ifdef LINUX24
-+$(TARGET).hal.o: $(HAL)/public/$(TARGET).hal.o.uu $(obj)/uudecode
- $(Q)$(obj)/uudecode -o $@ $<
- else
-+$(obj)/$(TARGET).hal.o: $(HAL)/public/$(TARGET).hal.o.uu $(obj)/uudecode
- $(call if_changed,uudecode)
- endif
- # Replace as many hashed names as possible with meaningful
+++ /dev/null
---- a/net80211/ieee80211.h
-+++ b/net80211/ieee80211.h
-@@ -174,8 +174,6 @@
- #define IEEE80211_SEQ_SEQ_MASK 0xfff0
- #define IEEE80211_SEQ_SEQ_SHIFT 4
-
--#define IEEE80211_SEQ_LEQ(a,b) ((int)((a)-(b)) <= 0)
--
- #define IEEE80211_NWID_LEN 32
-
- #define IEEE80211_QOS_TXOP 0x00ff
---- a/net80211/ieee80211_input.c
-+++ b/net80211/ieee80211_input.c
-@@ -406,7 +406,7 @@
- tid = 0;
- rxseq = le16toh(*(__le16 *)wh->i_seq);
- if ((wh->i_fc[1] & IEEE80211_FC1_RETRY) &&
-- IEEE80211_SEQ_LEQ(rxseq, ni->ni_rxseqs[tid])) {
-+ (rxseq == ni->ni_rxseqs[tid])) {
- /* duplicate, discard */
- IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
- bssid, "duplicate",
+++ /dev/null
---- a/ath_hal/ah_os.c
-+++ b/ath_hal/ah_os.c
-@@ -1136,9 +1136,6 @@
- * Module glue.
- */
- #include "version.h"
--#if 0
--static char *dev_info = "ath_hal";
--#endif
-
- MODULE_AUTHOR("Errno Consulting, Sam Leffler");
- MODULE_DESCRIPTION("Atheros Hardware Access Layer (HAL)");
-@@ -1172,7 +1169,7 @@
- static int __init
- init_ath_hal(void)
- {
-- const char *sep;
-+ const char *sep = "";
- int i;
- #ifdef MMIOTRACE
- kmmio_logmsg = _kmmio_logmsg;
-@@ -1181,7 +1178,7 @@
- ifxmips_emulate = ifxmips_has_brn_block();
- #endif
-
-- sep = "";
-+ printk(KERN_INFO "hal: %s (", ath_hal_version);
- for (i = 0; ath_hal_buildopts[i] != NULL; i++) {
- printk("%s%s", sep, ath_hal_buildopts[i]);
- sep = ", ";
projects / openwrt.git / commitdiff