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Commit 9ebb61a2 authored by Ashok Nagarajan's avatar Ashok Nagarajan Committed by John W. Linville
Browse files

mac80211: Modify sta_get_rates to give basic rates 



Signed-off-by: default avatarAshok Nagarajan <ashok@cozybit.com>
Signed-off-by: default avatarThomas Pedersen <thomas@cozybit.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 657c3e0c

net/mac80211/ibss.c

+2 −2
Original line number Diff line number Diff line
@@ -408,7 +408,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, 


		if (elems->supp_rates) {

			supp_rates = ieee80211_sta_get_rates(local, elems,

							     band);

							     band, NULL);

			if (sta) {

				u32 prev_rates;
@@ -558,7 +558,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, 
		       sdata->name, mgmt->bssid);

#endif

		ieee80211_sta_join_ibss(sdata, bss);

		supp_rates = ieee80211_sta_get_rates(local, elems, band);

		supp_rates = ieee80211_sta_get_rates(local, elems, band, NULL);

		ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa,

				       supp_rates, true);

		rcu_read_unlock();

net/mac80211/ieee80211_i.h

+1 −1
Original line number Diff line number Diff line
@@ -1480,7 +1480,7 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, 
				  const u8 *supp_rates);

u32 ieee80211_sta_get_rates(struct ieee80211_local *local,

			    struct ieee802_11_elems *elems,

			    enum ieee80211_band band);

			    enum ieee80211_band band, u32 *basic_rates);

int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,

			     enum ieee80211_smps_mode smps_mode);

void ieee80211_recalc_smps(struct ieee80211_local *local);

net/mac80211/mesh.c

+3 −2
Original line number Diff line number Diff line
@@ -625,7 +625,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, 
	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;

	struct ieee802_11_elems elems;

	struct ieee80211_channel *channel;

	u32 supp_rates = 0;

	u32 supp_rates = 0, basic_rates = 0;

	size_t baselen;

	int freq;

	enum ieee80211_band band = rx_status->band;
@@ -658,7 +658,8 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, 


	if (elems.mesh_id && elems.mesh_config &&

	    mesh_matches_local(&elems, sdata)) {

		supp_rates = ieee80211_sta_get_rates(local, &elems, band);

		supp_rates = ieee80211_sta_get_rates(local, &elems,

						     band, &basic_rates);

		mesh_neighbour_update(mgmt->sa, supp_rates, sdata, &elems);

	}

net/mac80211/mesh_plink.c

+4 −3
Original line number Diff line number Diff line
@@ -465,6 +465,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m 
	bool deactivated, matches_local = true;

	u8 ie_len;

	u8 *baseaddr;

	u32 rates, basic_rates = 0;

	__le16 plid, llid, reason;

#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG

	static const char *mplstates[] = {
@@ -559,6 +560,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m 


	/* Now we will figure out the appropriate event... */

	event = PLINK_UNDEFINED;

	rates = ieee80211_sta_get_rates(local, &elems,

					rx_status->band, &basic_rates);



	if (ftype != WLAN_SP_MESH_PEERING_CLOSE &&

	    (!mesh_matches_local(&elems, sdata))) {

		matches_local = false;
@@ -583,7 +587,6 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m 
		return;

	} else if (!sta) {

		/* ftype == WLAN_SP_MESH_PEERING_OPEN */

		u32 rates;



		rcu_read_unlock();
@@ -591,8 +594,6 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m 
			mpl_dbg("Mesh plink error: no more free plinks\n");

			return;

		}



		rates = ieee80211_sta_get_rates(local, &elems, rx_status->band);

		sta = mesh_plink_alloc(sdata, mgmt->sa, rates, &elems);

		if (!sta) {

			mpl_dbg("Mesh plink error: plink table full\n");

net/mac80211/util.c

+13 −3
Original line number Diff line number Diff line
@@ -1109,7 +1109,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, 


u32 ieee80211_sta_get_rates(struct ieee80211_local *local,

			    struct ieee802_11_elems *elems,

			    enum ieee80211_band band)

			    enum ieee80211_band band, u32 *basic_rates)

{

	struct ieee80211_supported_band *sband;

	struct ieee80211_rate *bitrates;
@@ -1130,15 +1130,25 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local, 
		     elems->ext_supp_rates_len; i++) {

		u8 rate = 0;

		int own_rate;

		bool is_basic;

		if (i < elems->supp_rates_len)

			rate = elems->supp_rates[i];

		else if (elems->ext_supp_rates)

			rate = elems->ext_supp_rates

				[i - elems->supp_rates_len];

		own_rate = 5 * (rate & 0x7f);

		for (j = 0; j < num_rates; j++)

			if (bitrates[j].bitrate == own_rate)

		is_basic = !!(rate & 0x80);



		if (is_basic && (rate & 0x7f) == BSS_MEMBERSHIP_SELECTOR_HT_PHY)

			continue;



		for (j = 0; j < num_rates; j++) {

			if (bitrates[j].bitrate == own_rate) {

				supp_rates |= BIT(j);

				if (basic_rates && is_basic)

					*basic_rates |= BIT(j);

			}

		}

	}

	return supp_rates;

}