diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 8698ca4d30de..ca8983cf3a4f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -61,6 +61,7 @@ *****************************************************************************/ #include <linux/etherdevice.h> +#include <linux/crc32.h> #include <net/mac80211.h> #include "iwl-io.h" #include "iwl-prph.h" @@ -980,12 +981,28 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, struct iwl_mac_beacon_cmd beacon_cmd = {}; u8 rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif); u16 flags; + struct ieee80211_chanctx_conf *ctx; + int channel; flags = iwl_mvm_mac80211_idx_to_hwrate(rate); if (rate == IWL_FIRST_CCK_RATE) flags |= IWL_MAC_BEACON_CCK; + /* Enable FILS on PSC channels only */ + rcu_read_lock(); + ctx = rcu_dereference(vif->chanctx_conf); + channel = ieee80211_frequency_to_channel(ctx->def.chan->center_freq); + WARN_ON(channel == 0); + if (cfg80211_channel_is_psc(ctx->def.chan) && + !IWL_MVM_DISABLE_AP_FILS) { + flags |= IWL_MAC_BEACON_FILS; + beacon_cmd.short_ssid = + cpu_to_le32(~crc32_le(~0, vif->bss_conf.ssid, + vif->bss_conf.ssid_len)); + } + rcu_read_unlock(); + beacon_cmd.flags = cpu_to_le16(flags); beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); |