Update hostapd to 0.6.4

[openwrt.git] / package / b43 / src / debugfs.c

diff --git a/package/b43/src/debugfs.c b/package/b43/src/debugfs.c
index e38ed0f..210e278 100644 (file)
--- a/package/b43/src/debugfs.c
+++ b/package/b43/src/debugfs.c
@@ -270,24 +270,22 @@ static int restart_write_file(struct b43_wldev *dev,
        return err;
 }
 
        return err;
 }
 

-static ssize_t append_lo_table(ssize_t count, char *buf, const size_t bufsize,
-                              struct b43_loctl table[B43_NR_BB][B43_NR_RF])
+static unsigned long calc_expire_secs(unsigned long now,
+                                     unsigned long time,
+                                     unsigned long expire)

 {
 {

-       unsigned int i, j;
-       struct b43_loctl *ctl;
-
-       for (i = 0; i < B43_NR_BB; i++) {
-               for (j = 0; j < B43_NR_RF; j++) {
-                       ctl = &(table[i][j]);
-                       fappend("(bbatt %2u, rfatt %2u)  ->  "
-                               "(I %+3d, Q %+3d, Used: %d, Calibrated: %d)\n",
-                               i, j, ctl->i, ctl->q,
-                               ctl->used,
-                               b43_loctl_is_calibrated(ctl));
-               }
+       expire = time + expire;
+
+       if (time_after(now, expire))
+               return 0; /* expired */
+       if (expire < now) {
+               /* jiffies wrapped */
+               expire -= MAX_JIFFY_OFFSET;
+               now -= MAX_JIFFY_OFFSET;

        }
        }

+       B43_WARN_ON(expire < now);

 
 

-       return count;
+       return (expire - now) / HZ;

 }
 
 static ssize_t loctls_read_file(struct b43_wldev *dev,
 }
 
 static ssize_t loctls_read_file(struct b43_wldev *dev,


@@ -296,27 +294,45 @@ static ssize_t loctls_read_file(struct b43_wldev *dev,
        ssize_t count = 0;
        struct b43_txpower_lo_control *lo;
        int i, err = 0;
        ssize_t count = 0;
        struct b43_txpower_lo_control *lo;
        int i, err = 0;

+       struct b43_lo_calib *cal;
+       unsigned long now = jiffies;
+       struct b43_phy *phy = &dev->phy;

 
 

-       if (dev->phy.type != B43_PHYTYPE_G) {
+       if (phy->type != B43_PHYTYPE_G) {

                fappend("Device is not a G-PHY\n");
                err = -ENODEV;
                goto out;
        }
                fappend("Device is not a G-PHY\n");
                err = -ENODEV;
                goto out;
        }

-       lo = dev->phy.lo_control;
+       lo = phy->lo_control;

        fappend("-- Local Oscillator calibration data --\n\n");
        fappend("-- Local Oscillator calibration data --\n\n");

-       fappend("Measured: %d,  Rebuild: %d,  HW-power-control: %d\n",
-               lo->lo_measured,
-               lo->rebuild,
+       fappend("HW-power-control enabled: %d\n",

                dev->phy.hardware_power_control);
                dev->phy.hardware_power_control);

-       fappend("TX Bias: 0x%02X,  TX Magn: 0x%02X\n",
-               lo->tx_bias, lo->tx_magn);
-       fappend("Power Vector: 0x%08X%08X\n",
+       fappend("TX Bias: 0x%02X,  TX Magn: 0x%02X  (expire in %lu sec)\n",
+               lo->tx_bias, lo->tx_magn,
+               calc_expire_secs(now, lo->txctl_measured_time,
+                                B43_LO_TXCTL_EXPIRE));
+       fappend("Power Vector: 0x%08X%08X  (expires in %lu sec)\n",

                (unsigned int)((lo->power_vector & 0xFFFFFFFF00000000ULL) >> 32),
                (unsigned int)((lo->power_vector & 0xFFFFFFFF00000000ULL) >> 32),

-               (unsigned int)(lo->power_vector & 0x00000000FFFFFFFFULL));
-       fappend("\nControl table WITH PADMIX:\n");
-       count = append_lo_table(count, buf, bufsize, lo->with_padmix);
-       fappend("\nControl table WITHOUT PADMIX:\n");
-       count = append_lo_table(count, buf, bufsize, lo->no_padmix);
+               (unsigned int)(lo->power_vector & 0x00000000FFFFFFFFULL),
+               calc_expire_secs(now, lo->pwr_vec_read_time,
+                                B43_LO_PWRVEC_EXPIRE));
+
+       fappend("\nCalibrated settings:\n");
+       list_for_each_entry(cal, &lo->calib_list, list) {
+               bool active;
+
+               active = (b43_compare_bbatt(&cal->bbatt, &phy->bbatt) &&
+                         b43_compare_rfatt(&cal->rfatt, &phy->rfatt));
+               fappend("BB(%d), RF(%d,%d)  ->  I=%d, Q=%d  "
+                       "(expires in %lu sec)%s\n",
+                       cal->bbatt.att,
+                       cal->rfatt.att, cal->rfatt.with_padmix,
+                       cal->ctl.i, cal->ctl.q,
+                       calc_expire_secs(now, cal->calib_time,
+                                        B43_LO_CALIB_EXPIRE),
+                       active ? "  ACTIVE" : "");
+       }
+

        fappend("\nUsed RF attenuation values:  Value(WithPadmix flag)\n");
        for (i = 0; i < lo->rfatt_list.len; i++) {
                fappend("%u(%d), ",
        fappend("\nUsed RF attenuation values:  Value(WithPadmix flag)\n");
        for (i = 0; i < lo->rfatt_list.len; i++) {
                fappend("%u(%d), ",


@@ -351,7 +367,7 @@ static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf,
        struct b43_dfs_file *dfile;
        ssize_t uninitialized_var(ret);
        char *buf;
        struct b43_dfs_file *dfile;
        ssize_t uninitialized_var(ret);
        char *buf;

-       const size_t bufsize = 1024 * 128;
+       const size_t bufsize = 1024 * 16; /* 16 kiB buffer */

        const size_t buforder = get_order(bufsize);
        int err = 0;
 
        const size_t buforder = get_order(bufsize);
        int err = 0;
 


@@ -380,8 +396,6 @@ static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf,
                        err = -ENOMEM;
                        goto out_unlock;
                }
                        err = -ENOMEM;
                        goto out_unlock;
                }

-               /* Sparse warns about the following memset, because it has a big
-                * size value. That warning is bogus, so I will ignore it. --mb */

                memset(buf, 0, bufsize);
                if (dfops->take_irqlock) {
                        spin_lock_irq(&dev->wl->irq_lock);
                memset(buf, 0, bufsize);
                if (dfops->take_irqlock) {
                        spin_lock_irq(&dev->wl->irq_lock);


@@ -523,6 +537,7 @@ static void b43_add_dynamic_debug(struct b43_wldev *dev)
        add_dyn_dbg("debug_dmaverbose", B43_DBG_DMAVERBOSE, 0);
        add_dyn_dbg("debug_pwork_fast", B43_DBG_PWORK_FAST, 0);
        add_dyn_dbg("debug_pwork_stop", B43_DBG_PWORK_STOP, 0);
        add_dyn_dbg("debug_dmaverbose", B43_DBG_DMAVERBOSE, 0);
        add_dyn_dbg("debug_pwork_fast", B43_DBG_PWORK_FAST, 0);
        add_dyn_dbg("debug_pwork_stop", B43_DBG_PWORK_STOP, 0);

+       add_dyn_dbg("debug_lo", B43_DBG_LO, 0);

 
 #undef add_dyn_dbg
 }
 
 #undef add_dyn_dbg
 }


@@ -618,6 +633,7 @@ void b43_debugfs_remove_device(struct b43_wldev *dev)
        kfree(e);
 }
 
        kfree(e);
 }
 

+/* Called with IRQs disabled. */

 void b43_debugfs_log_txstat(struct b43_wldev *dev,
                            const struct b43_txstatus *status)
 {
 void b43_debugfs_log_txstat(struct b43_wldev *dev,
                            const struct b43_txstatus *status)
 {


@@ -629,8 +645,7 @@ void b43_debugfs_log_txstat(struct b43_wldev *dev,
        if (!e)
                return;
        log = &e->txstatlog;
        if (!e)
                return;
        log = &e->txstatlog;

-       B43_WARN_ON(!irqs_disabled());
-       spin_lock(&log->lock);
+       spin_lock(&log->lock); /* IRQs are already disabled. */

        i = log->end + 1;
        if (i == B43_NR_LOGGED_TXSTATUS)
                i = 0;
        i = log->end + 1;
        if (i == B43_NR_LOGGED_TXSTATUS)
                i = 0;