ieee80211: fix vht cap definitions

VHT_CAP_BEAMFORMER_ANTENNAS cap is actually defined in the draft as
VHT_CAP_BEAMFORMEE_STS_MAX, and its size is 3 bits long.

VHT_CAP_SOUNDING_DIMENSIONS is also 3 bits long.

Fix the definitions and change the cap masking accordingly.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index a5b598a..7c1e1eb 100644 (file)
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1391,8 +1391,8 @@ struct ieee80211_vht_operation {
 #define IEEE80211_VHT_CAP_RXSTBC_MASK                          0x00000700
 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE                        0x00000800
 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE                        0x00001000
-#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX              0x00006000
-#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX              0x00030000
+#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MAX                   0x0000e000
+#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX              0x00070000
 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE                        0x00080000
 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE                        0x00100000
 #define IEEE80211_VHT_CAP_VHT_TXOP_PS                          0x00200000

diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index 97c2894..de01127 100644 (file)
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -185,13 +185,13 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
        if (own_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) {
                vht_cap->cap |= cap_info &
                                (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
-                                IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX |
                                 IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX);
        }
 
        if (own_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)
                vht_cap->cap |= cap_info &
-                               IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
+                               (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+                                IEEE80211_VHT_CAP_BEAMFORMEE_STS_MAX);
 
        if (own_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)
                vht_cap->cap |= cap_info &