Commit 3123e666 authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6

parents ed58dd41 c256e05b
......@@ -3829,7 +3829,7 @@ static void b43legacy_print_driverinfo(void)
#ifdef CONFIG_B43LEGACY_DMA
feat_dma = "D";
#endif
printk(KERN_INFO "Broadcom 43xx driver loaded "
printk(KERN_INFO "Broadcom 43xx-legacy driver loaded "
"[ Features: %s%s%s%s%s, Firmware-ID: "
B43legacy_SUPPORTED_FIRMWARE_ID " ]\n",
feat_pci, feat_leds, feat_rfkill, feat_pio, feat_dma);
......
......@@ -562,9 +562,7 @@ int lbs_process_rx_command(struct lbs_private *priv)
}
resp = (void *)priv->upld_buf;
curcmd = le16_to_cpu(resp->command);
curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
respcmd = le16_to_cpu(resp->command);
result = le16_to_cpu(resp->result);
......@@ -572,9 +570,9 @@ int lbs_process_rx_command(struct lbs_private *priv)
respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies);
lbs_deb_hex(LBS_DEB_HOST, "CMD_RESP", (void *) resp, priv->upld_len);
if (resp->seqnum != resp->seqnum) {
if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
le16_to_cpu(resp->seqnum), le16_to_cpu(resp->seqnum));
le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum));
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = -1;
goto done;
......
......@@ -166,18 +166,23 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
struct p54_common *priv = dev->priv;
struct eeprom_pda_wrap *wrap = NULL;
struct pda_entry *entry;
int i = 0;
unsigned int data_len, entry_len;
void *tmp;
int err;
u8 *end = (u8 *)eeprom + len;
wrap = (struct eeprom_pda_wrap *) eeprom;
entry = (void *)wrap->data + wrap->len;
i += 2;
i += le16_to_cpu(entry->len)*2;
while (i < len) {
entry = (void *)wrap->data + le16_to_cpu(wrap->len);
/* verify that at least the entry length/code fits */
while ((u8 *)entry <= end - sizeof(*entry)) {
entry_len = le16_to_cpu(entry->len);
data_len = ((entry_len - 1) << 1);
/* abort if entry exceeds whole structure */
if ((u8 *)entry + sizeof(*entry) + data_len > end)
break;
switch (le16_to_cpu(entry->code)) {
case PDR_MAC_ADDRESS:
SET_IEEE80211_PERM_ADDR(dev, entry->data);
......@@ -249,13 +254,12 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
priv->version = *(u8 *)(entry->data + 1);
break;
case PDR_END:
i = len;
/* make it overrun */
entry_len = len;
break;
}
entry = (void *)entry + (entry_len + 1)*2;
i += 2;
i += entry_len*2;
}
if (!priv->iq_autocal || !priv->output_limit || !priv->curve_data) {
......
......@@ -53,10 +53,10 @@ struct pda_entry {
} __attribute__ ((packed));
struct eeprom_pda_wrap {
u32 magic;
u16 pad;
u16 len;
u32 arm_opcode;
__le32 magic;
__le16 pad;
__le16 len;
__le32 arm_opcode;
u8 data[0];
} __attribute__ ((packed));
......
......@@ -260,7 +260,7 @@ struct NDIS_802_11_KEY {
__le32 KeyLength;
u8 Bssid[6];
u8 Padding[6];
__le64 KeyRSC;
u8 KeyRSC[8];
u8 KeyMaterial[32];
} __attribute__((packed));
......@@ -1508,7 +1508,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
struct usbnet *usbdev = dev->priv;
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
struct NDIS_802_11_KEY ndis_key;
int i, keyidx, ret;
int keyidx, ret;
u8 *addr;
keyidx = wrqu->encoding.flags & IW_ENCODE_INDEX;
......@@ -1543,9 +1543,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
ndis_key.KeyIndex = cpu_to_le32(keyidx);
if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
for (i = 0; i < 6; i++)
ndis_key.KeyRSC |=
cpu_to_le64(ext->rx_seq[i] << (i * 8));
memcpy(ndis_key.KeyRSC, ext->rx_seq, 6);
ndis_key.KeyIndex |= cpu_to_le32(1 << 29);
}
......
......@@ -111,7 +111,10 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
/* Enable PCI bridge bus mastering and memory space */
pci_set_master(dev);
pcibios_enable_device(dev, ~0);
if (pcibios_enable_device(dev, ~0) < 0) {
ssb_printk(KERN_ERR "PCI: SSB bridge enable failed\n");
return;
}
/* Enable PCI bridge BAR1 prefetch and burst */
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
......
......@@ -2,7 +2,7 @@
* Copyright 2002-2005, Instant802 Networks, Inc.
* Copyright 2005, Devicescape Software, Inc.
* Copyright 2007, Mattias Nissler <mattias.nissler@gmx.de>
* Copyright 2007, Stefano Brivio <stefano.brivio@polimi.it>
* Copyright 2007-2008, Stefano Brivio <stefano.brivio@polimi.it>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
......@@ -63,72 +63,66 @@
* RC_PID_ARITH_SHIFT.
*/
/* Shift the adjustment so that we won't switch to a lower rate if it exhibited
* a worse failed frames behaviour and we'll choose the highest rate whose
* failed frames behaviour is not worse than the one of the original rate
* target. While at it, check that the adjustment is within the ranges. Then,
* provide the new rate index. */
static int rate_control_pid_shift_adjust(struct rc_pid_rateinfo *r,
int adj, int cur, int l)
{
int i, j, k, tmp;
j = r[cur].rev_index;
i = j + adj;
if (i < 0)
return r[0].index;
if (i >= l - 1)
return r[l - 1].index;
tmp = i;
if (adj < 0) {
for (k = j; k >= i; k--)
if (r[k].diff <= r[j].diff)
tmp = k;
} else {
for (k = i + 1; k + i < l; k++)
if (r[k].diff <= r[i].diff)
tmp = k;
}
return r[tmp].index;
}
/* Adjust the rate while ensuring that we won't switch to a lower rate if it
* exhibited a worse failed frames behaviour and we'll choose the highest rate
* whose failed frames behaviour is not worse than the one of the original rate
* target. While at it, check that the new rate is valid. */
static void rate_control_pid_adjust_rate(struct ieee80211_local *local,
struct sta_info *sta, int adj,
struct rc_pid_rateinfo *rinfo)
{
struct ieee80211_sub_if_data *sdata;
struct ieee80211_hw_mode *mode;
int newidx;
int maxrate;
int back = (adj > 0) ? 1 : -1;
int cur_sorted, new_sorted, probe, tmp, n_bitrates;
int cur = sta->txrate;
sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
mode = local->oper_hw_mode;
maxrate = sdata->bss ? sdata->bss->max_ratectrl_rateidx : -1;
n_bitrates = mode->num_rates;
newidx = rate_control_pid_shift_adjust(rinfo, adj, sta->txrate,
mode->num_rates);
/* Map passed arguments to sorted values. */
cur_sorted = rinfo[cur].rev_index;
new_sorted = cur_sorted + adj;
while (newidx != sta->txrate) {
if (rate_supported(sta, mode, newidx) &&
(maxrate < 0 || newidx <= maxrate)) {
sta->txrate = newidx;
break;
}
/* Check limits. */
if (new_sorted < 0)
new_sorted = rinfo[0].rev_index;
else if (new_sorted >= n_bitrates)
new_sorted = rinfo[n_bitrates - 1].rev_index;
newidx += back;
tmp = new_sorted;
if (adj < 0) {
/* Ensure that the rate decrease isn't disadvantageous. */
for (probe = cur_sorted; probe >= new_sorted; probe--)
if (rinfo[probe].diff <= rinfo[cur_sorted].diff &&
rate_supported(sta, mode, rinfo[probe].index))
tmp = probe;
} else {
/* Look for rate increase with zero (or below) cost. */
for (probe = new_sorted + 1; probe < n_bitrates; probe++)
if (rinfo[probe].diff <= rinfo[new_sorted].diff &&
rate_supported(sta, mode, rinfo[probe].index))
tmp = probe;
}
/* Fit the rate found to the nearest supported rate. */
do {
if (rate_supported(sta, mode, rinfo[tmp].index)) {
sta->txrate = rinfo[tmp].index;
break;
}
if (adj < 0)
tmp--;
else
tmp++;
} while (tmp < n_bitrates && tmp >= 0);
#ifdef CONFIG_MAC80211_DEBUGFS
rate_control_pid_event_rate_change(
&((struct rc_pid_sta_info *)sta->rate_ctrl_priv)->events,
newidx, mode->rates[newidx].rate);
cur, mode->rates[cur].rate);
#endif
}
......
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