提交 76f27364 编写于 作者: S Stanislaw Gruszka 提交者: John W. Linville

mac80211: fix supported rates IE if AP doesn't give us it's rates

If AP do not provide us supported rates before assiociation, send
all rates we are supporting instead of empty information element.

v1 -> v2: Add comment.
Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 f0b058b6
...@@ -212,15 +212,25 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, ...@@ -212,15 +212,25 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[wk->chan->band]; sband = local->hw.wiphy->bands[wk->chan->band];
/* if (wk->assoc.supp_rates_len) {
* Get all rates supported by the device and the AP as /*
* some APs don't like getting a superset of their rates * Get all rates supported by the device and the AP as
* in the association request (e.g. D-Link DAP 1353 in * some APs don't like getting a superset of their rates
* b-only mode)... * in the association request (e.g. D-Link DAP 1353 in
*/ * b-only mode)...
rates_len = ieee80211_compatible_rates(wk->assoc.supp_rates, */
wk->assoc.supp_rates_len, rates_len = ieee80211_compatible_rates(wk->assoc.supp_rates,
sband, &rates); wk->assoc.supp_rates_len,
sband, &rates);
} else {
/*
* In case AP not provide any supported rates information
* before association, we send information element(s) with
* all rates that we support.
*/
rates = ~0;
rates_len = sband->n_bitrates;
}
skb = alloc_skb(local->hw.extra_tx_headroom + skb = alloc_skb(local->hw.extra_tx_headroom +
sizeof(*mgmt) + /* bit too much but doesn't matter */ sizeof(*mgmt) + /* bit too much but doesn't matter */
......
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