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mac80211: provide station PMF configuration to driver

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Some device drivers offload part of aggregation including AddBA/DelBA
negotiations to firmware. In such scenario, the PMF configuration of
the station needs to be provided to driver to enable encryption of
AddBA/DelBA action frames.

Signed-off-by: SenthilKumar Jegadeesan <sjegadee@qti.qualcomm.com>
[fix commit log, documentation]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
SenthilKumar Jegadeesan 2015-03-02 13:29:40 +05:30 • committed by Johannes Berg
parent 3384d757d4
commit 64a8cef41a
3 changed files with 8 additions and 1 deletions
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2
include/net/mac80211.h
View file

@ -1491,6 +1491,7 @@ struct ieee80211_sta_rates {
* @tdls: indicates whether the STA is a TDLS peer * @tdls: indicates whether the STA is a TDLS peer
* @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only * @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only
* valid if the STA is a TDLS peer in the first place. * valid if the STA is a TDLS peer in the first place.
* @mfp: indicates whether the STA uses management frame protection or not.
*/ */
struct ieee80211_sta { struct ieee80211_sta {
u32 supp_rates[IEEE80211_NUM_BANDS]; u32 supp_rates[IEEE80211_NUM_BANDS];
@ -1507,6 +1508,7 @@ struct ieee80211_sta {
struct ieee80211_sta_rates __rcu *rates; struct ieee80211_sta_rates __rcu *rates;
bool tdls; bool tdls;
bool tdls_initiator; bool tdls_initiator;
bool mfp;
/* must be last */ /* must be last */
u8 drv_priv[0] __aligned(sizeof(void *)); u8 drv_priv[0] __aligned(sizeof(void *));

1
net/mac80211/cfg.c
View file

@ -1068,6 +1068,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME); sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
if (mask & BIT(NL80211_STA_FLAG_MFP)) { if (mask & BIT(NL80211_STA_FLAG_MFP)) {
sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
if (set & BIT(NL80211_STA_FLAG_MFP)) if (set & BIT(NL80211_STA_FLAG_MFP))
set_sta_flag(sta, WLAN_STA_MFP); set_sta_flag(sta, WLAN_STA_MFP);
else else

6
net/mac80211/mlme.c
View file

@ -2966,8 +2966,12 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
rate_control_rate_init(sta); rate_control_rate_init(sta);
if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) {
set_sta_flag(sta, WLAN_STA_MFP); set_sta_flag(sta, WLAN_STA_MFP);
sta->sta.mfp = true;
} else {
sta->sta.mfp = false;
}
sta->sta.wme = elems.wmm_param; sta->sta.wme = elems.wmm_param;