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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

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Conflicts:
	include/net/bluetooth/bluetooth.h
This commit is contained in:
John W. Linville
2011-11-17 13:11:43 -05:00
parent 8d26784cf0 b4487c2d0e
commit e11c259f74
205 changed files with 9029 additions and 6464 deletions
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89
net/mac80211/mlme.c
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@ -1468,6 +1468,47 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
return RX_MGMT_CFG80211_DISASSOC;
}
static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
u8 *supp_rates, unsigned int supp_rates_len,
u32 *rates, u32 *basic_rates,
bool *have_higher_than_11mbit,
int *min_rate, int *min_rate_index)
{
int i, j;
for (i = 0; i < supp_rates_len; i++) {
int rate = (supp_rates[i] & 0x7f) * 5;
bool is_basic = !!(supp_rates[i] & 0x80);
if (rate > 110)
*have_higher_than_11mbit = true;
/*
* BSS_MEMBERSHIP_SELECTOR_HT_PHY is defined in 802.11n-2009
* 7.3.2.2 as a magic value instead of a rate. Hence, skip it.
*
* Note: Even through the membership selector and the basic
* rate flag share the same bit, they are not exactly
* the same.
*/
if (!!(supp_rates[i] & 0x80) &&
(supp_rates[i] & 0x7f) == BSS_MEMBERSHIP_SELECTOR_HT_PHY)
continue;
for (j = 0; j < sband->n_bitrates; j++) {
if (sband->bitrates[j].bitrate == rate) {
*rates |= BIT(j);
if (is_basic)
*basic_rates |= BIT(j);
if (rate < *min_rate) {
*min_rate = rate;
*min_rate_index = j;
}
break;
}
}
}
}
static bool ieee80211_assoc_success(struct ieee80211_work *wk,
struct ieee80211_mgmt *mgmt, size_t len)
@ -1484,9 +1525,10 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
struct ieee802_11_elems elems;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
u32 changed = 0;
int i, j, err;
int err;
bool have_higher_than_11mbit = false;
u16 ap_ht_cap_flags;
int min_rate = INT_MAX, min_rate_index = -1;
/* AssocResp and ReassocResp have identical structure */
@ -1541,38 +1583,23 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
basic_rates = 0;
sband = local->hw.wiphy->bands[wk->chan->band];
for (i = 0; i < elems.supp_rates_len; i++) {
int rate = (elems.supp_rates[i] & 0x7f) * 5;
bool is_basic = !!(elems.supp_rates[i] & 0x80);
ieee80211_get_rates(sband, elems.supp_rates, elems.supp_rates_len,
&rates, &basic_rates, &have_higher_than_11mbit,
&min_rate, &min_rate_index);
if (rate > 110)
have_higher_than_11mbit = true;
ieee80211_get_rates(sband, elems.ext_supp_rates,
elems.ext_supp_rates_len, &rates, &basic_rates,
&have_higher_than_11mbit,
&min_rate, &min_rate_index);
for (j = 0; j < sband->n_bitrates; j++) {
if (sband->bitrates[j].bitrate == rate) {
rates |= BIT(j);
if (is_basic)
basic_rates |= BIT(j);
break;
}
}
}
for (i = 0; i < elems.ext_supp_rates_len; i++) {
int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
bool is_basic = !!(elems.ext_supp_rates[i] & 0x80);
if (rate > 110)
have_higher_than_11mbit = true;
for (j = 0; j < sband->n_bitrates; j++) {
if (sband->bitrates[j].bitrate == rate) {
rates |= BIT(j);
if (is_basic)
basic_rates |= BIT(j);
break;
}
}
/*
* some buggy APs don't advertise basic_rates. use the lowest
* supported rate instead.
*/
if (unlikely(!basic_rates) && min_rate_index >= 0) {
printk(KERN_DEBUG "%s: No basic rates in AssocResp. "
"Using min supported rate instead.\n", sdata->name);
basic_rates = BIT(min_rate_index);
}
sta->sta.supp_rates[wk->chan->band] = rates;