Signed-off-by: Ashok Nagarajan <[email protected]>
Signed-off-by: Thomas Pedersen <[email protected]>
---
 net/mac80211/ibss.c        |    4 ++--
 net/mac80211/ieee80211_i.h |    2 +-
 net/mac80211/mesh.c        |    5 +++--
 net/mac80211/mesh_plink.c  |    7 ++++---
 net/mac80211/util.c        |   16 +++++++++++++---
 5 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 33fd8d9..17bfb3a 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -410,7 +410,7 @@ 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;
 
@@ -560,7 +560,7 @@ 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();
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index d9798a3..1cf5c03 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1460,7 +1460,7 @@ 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);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 56ec79d..964d8a9 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -622,7 +622,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct 
ieee80211_sub_if_data *sdata,
        struct ieee80211_local *local = sdata->local;
        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;
@@ -655,7 +655,8 @@ 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, supp_rates, sdata, &elems,
                                        rx_status);
        }
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index e1a5fc4..133f267 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -474,6 +474,7 @@ 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[] = {
@@ -568,6 +569,9 @@ 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;
@@ -592,7 +596,6 @@ 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();
 
@@ -600,8 +603,6 @@ 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");
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ca5aa32..8ae0363 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1106,7 +1106,7 @@ 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;
@@ -1127,15 +1127,25 @@ 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;
 }
-- 
1.7.5.4

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