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Commit 8a4988d1 authored by Janusz.Dziedzic@tieto.com's avatar Janusz.Dziedzic@tieto.com Committed by Johannes Berg
Browse files

mac80211: IBSS: refactor ieee80211_rx_bss_info 



Put station specific code in ieee80211_update_sta_info
function.

Signed-off-by: default avatarJanusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent d66c2582

net/mac80211/ibss.c

+99 −85
Original line number Diff line number Diff line
@@ -965,29 +965,25 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, 
			    mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0, 0);

}



static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,

static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,

				      struct ieee80211_mgmt *mgmt, size_t len,

				      struct ieee80211_rx_status *rx_status,

				  struct ieee802_11_elems *elems)

				      struct ieee802_11_elems *elems,

				      struct ieee80211_channel *channel)

{

	struct ieee80211_local *local = sdata->local;

	struct cfg80211_bss *cbss;

	struct ieee80211_bss *bss;

	struct sta_info *sta;

	struct ieee80211_channel *channel;

	u64 beacon_timestamp, rx_timestamp;

	u32 supp_rates = 0;

	enum ieee80211_band band = rx_status->band;

	enum nl80211_bss_scan_width scan_width;

	struct ieee80211_local *local = sdata->local;

	struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];

	bool rates_updated = false;

	u32 supp_rates = 0;



	channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);

	if (!channel)

	if (sdata->vif.type != NL80211_IFTYPE_ADHOC)

		return;



	if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&

	    ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) {

	if (!ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid))

		return;



	rcu_read_lock();

	sta = sta_info_get(sdata, mgmt->sa);
@@ -1007,8 +1003,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, 
				scan_width = NL80211_BSS_CHAN_WIDTH_10;



			sta->sta.supp_rates[band] = supp_rates |

					ieee80211_mandatory_rates(sband,

								  scan_width);

				ieee80211_mandatory_rates(sband, scan_width);

			if (sta->sta.supp_rates[band] != prev_rates) {

				ibss_dbg(sdata,

					 "updated supp_rates set for %pM based on beacon/probe_resp (0x%x -> 0x%x)\n",
@@ -1044,13 +1039,13 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, 
		 * fall back to HT20 if we don't use or use

		 * the other extension channel

		 */

			if (chandef.center_freq1 !=

			    sdata->u.ibss.chandef.center_freq1)

		if (chandef.center_freq1 != sdata->u.ibss.chandef.center_freq1)

			htcap_ie.cap_info &=

				cpu_to_le16(~IEEE80211_HT_CAP_SUP_WIDTH_20_40);



			rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(

						sdata, sband, &htcap_ie, sta);

		rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,

								   &htcap_ie,

								   sta);

	}



	if (sta && rates_updated) {
@@ -1069,6 +1064,25 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, 
	rcu_read_unlock();

}



static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,

				  struct ieee80211_mgmt *mgmt, size_t len,

				  struct ieee80211_rx_status *rx_status,

				  struct ieee802_11_elems *elems)

{

	struct ieee80211_local *local = sdata->local;

	struct cfg80211_bss *cbss;

	struct ieee80211_bss *bss;

	struct ieee80211_channel *channel;

	u64 beacon_timestamp, rx_timestamp;

	u32 supp_rates = 0;

	enum ieee80211_band band = rx_status->band;



	channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);

	if (!channel)

		return;



	ieee80211_update_sta_info(sdata, mgmt, len, rx_status, elems, channel);



	bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems,

					channel);

	if (!bss)