diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 187f62a48b2b..95eb8220e2e4 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -4,7 +4,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2019 Intel Corporation */ #include <linux/module.h> @@ -401,6 +401,47 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, for (i = 0; i < IEEE80211_NUM_TIDS; i++) sta->last_seq_ctrl[i] = cpu_to_le16(USHRT_MAX); + for (i = 0; i < NUM_NL80211_BANDS; i++) { + u32 mandatory = 0; + int r; + + if (!hw->wiphy->bands[i]) + continue; + + switch (i) { + case NL80211_BAND_2GHZ: + /* + * We use both here, even if we cannot really know for + * sure the station will support both, but the only use + * for this is when we don't know anything yet and send + * management frames, and then we'll pick the lowest + * possible rate anyway. + * If we don't include _G here, we cannot find a rate + * in P2P, and thus trigger the WARN_ONCE() in rate.c + */ + mandatory = IEEE80211_RATE_MANDATORY_B | + IEEE80211_RATE_MANDATORY_G; + break; + case NL80211_BAND_5GHZ: + mandatory = IEEE80211_RATE_MANDATORY_A; + break; + case NL80211_BAND_60GHZ: + WARN_ON(1); + mandatory = 0; + break; + } + + for (r = 0; r < hw->wiphy->bands[i]->n_bitrates; r++) { + struct ieee80211_rate *rate; + + rate = &hw->wiphy->bands[i]->bitrates[r]; + + if (!(rate->flags & mandatory)) + continue; + sta->sta.supp_rates[i] |= BIT(r); + } + } + sta->sta.smps_mode = IEEE80211_SMPS_OFF; if (sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { |