wireless: remove unused VHT MCS defines

[carl9170fw.git] / include / linux / ieee80211.h

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 1b41d5d9f38eeaabc631fa7493eb78cd4cab93fe..8fa66c8243b7b0419a191d029026a9e17bdab87d 100644 (file)
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -110,6 +110,34 @@
 #define IEEE80211_CTL_EXT_SSW_FBACK    0x9000
 #define IEEE80211_CTL_EXT_SSW_ACK      0xa000
 
+
+#define IEEE80211_SN_MASK              ((IEEE80211_SCTL_SEQ) >> 4)
+#define IEEE80211_MAX_SN               IEEE80211_SN_MASK
+#define IEEE80211_SN_MODULO            (IEEE80211_MAX_SN + 1)
+
+static inline int ieee80211_sn_less(u16 sn1, u16 sn2)
+{
+       return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
+}
+
+static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
+{
+       return (sn1 + sn2) & IEEE80211_SN_MASK;
+}
+
+static inline u16 ieee80211_sn_inc(u16 sn)
+{
+       return ieee80211_sn_add(sn, 1);
+}
+
+static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
+{
+       return (sn1 - sn2) & IEEE80211_SN_MASK;
+}
+
+#define IEEE80211_SEQ_TO_SN(seq)       (((seq) & IEEE80211_SCTL_SEQ) >> 4)
+#define IEEE80211_SN_TO_SEQ(ssn)       (((ssn) << 4) & IEEE80211_SCTL_SEQ)
+
 /* miscellaneous IEEE 802.11 constants */
 #define IEEE80211_MAX_FRAG_THRESHOLD   2352
 #define IEEE80211_MAX_RTS_THRESHOLD    2353
@@ -177,7 +205,7 @@ struct ieee80211_hdr {
        u8 addr3[6];
        __le16 seq_ctrl;
        u8 addr4[6];
-} __packed;
+} __packed __aligned(2);
 
 struct ieee80211_hdr_3addr {
        __le16 frame_control;
@@ -186,7 +214,7 @@ struct ieee80211_hdr_3addr {
        u8 addr2[6];
        u8 addr3[6];
        __le16 seq_ctrl;
-} __packed;
+} __packed __aligned(2);
 
 struct ieee80211_qos_hdr {
        __le16 frame_control;
@@ -196,7 +224,7 @@ struct ieee80211_qos_hdr {
        u8 addr3[6];
        __le16 seq_ctrl;
        __le16 qos_ctrl;
-} __packed;
+} __packed __aligned(2);
 
 /**
  * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
@@ -589,7 +617,7 @@ struct ieee80211s_hdr {
        __le32 seqnum;
        u8 eaddr1[6];
        u8 eaddr2[6];
-} __packed;
+} __packed __aligned(2);
 
 /* Mesh flags */
 #define MESH_FLAGS_AE_A4       0x1
@@ -852,7 +880,7 @@ struct ieee80211_mgmt {
                        } u;
                } __packed action;
        } u;
-} __packed;
+} __packed __aligned(2);
 
 /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
 #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
@@ -883,20 +911,20 @@ struct ieee80211_rts {
        __le16 duration;
        u8 ra[6];
        u8 ta[6];
-} __packed;
+} __packed __aligned(2);
 
 struct ieee80211_cts {
        __le16 frame_control;
        __le16 duration;
        u8 ra[6];
-} __packed;
+} __packed __aligned(2);
 
 struct ieee80211_pspoll {
        __le16 frame_control;
        __le16 aid;
        u8 bssid[6];
        u8 ta[6];
-} __packed;
+} __packed __aligned(2);
 
 /* TDLS */
 
@@ -1284,11 +1312,6 @@ struct ieee80211_vht_operation {
 } __packed;
 
 
-#define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0
-#define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1
-#define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT  2
-#define IEEE80211_VHT_MCS_NOT_SUPPORTED 3
-
 /* 802.11ac VHT Capabilities */
 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895                 0x00000000
 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991                 0x00000001