oper = (struct ieee80211_ht_operation *) pos;
os_memset(oper, 0, sizeof(*oper));
- oper->control_chan = hapd->iconf->channel;
+ oper->primary_chan = hapd->iconf->channel;
oper->operation_mode = host_to_le16(hapd->iface->ht_op_mode);
if (hapd->iconf->secondary_channel == 1)
oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE |
- HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH;
+ HT_INFO_HT_PARAM_STA_CHNL_WIDTH;
if (hapd->iconf->secondary_channel == -1)
oper->ht_param |= HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW |
- HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH;
+ HT_INFO_HT_PARAM_STA_CHNL_WIDTH;
pos += sizeof(*oper);
wpa_printf(MSG_DEBUG, "%s current operation mode=0x%X",
__func__, iface->ht_op_mode);
- if (!(iface->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)
+ if (!(iface->ht_op_mode & HT_OPER_OP_MODE_NON_GF_HT_STAS_PRESENT)
&& iface->num_sta_ht_no_gf) {
- iface->ht_op_mode |=
- HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
+ iface->ht_op_mode |= HT_OPER_OP_MODE_NON_GF_HT_STAS_PRESENT;
op_mode_changes++;
} else if ((iface->ht_op_mode &
- HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
+ HT_OPER_OP_MODE_NON_GF_HT_STAS_PRESENT) &&
iface->num_sta_ht_no_gf == 0) {
- iface->ht_op_mode &=
- ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
+ iface->ht_op_mode &= ~HT_OPER_OP_MODE_NON_GF_HT_STAS_PRESENT;
op_mode_changes++;
}
- if (!(iface->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
+ if (!(iface->ht_op_mode & HT_OPER_OP_MODE_OBSS_NON_HT_STAS_PRESENT) &&
(iface->num_sta_no_ht || iface->olbc_ht)) {
- iface->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
+ iface->ht_op_mode |= HT_OPER_OP_MODE_OBSS_NON_HT_STAS_PRESENT;
op_mode_changes++;
} else if ((iface->ht_op_mode &
- HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
+ HT_OPER_OP_MODE_OBSS_NON_HT_STAS_PRESENT) &&
(iface->num_sta_no_ht == 0 && !iface->olbc_ht)) {
- iface->ht_op_mode &=
- ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
+ iface->ht_op_mode &= ~HT_OPER_OP_MODE_OBSS_NON_HT_STAS_PRESENT;
op_mode_changes++;
}
if (iface->num_sta_no_ht)
- new_op_mode = OP_MODE_MIXED;
+ new_op_mode = HT_PROT_NON_HT_MIXED;
else if (iface->conf->secondary_channel && iface->num_sta_ht_20mhz)
- new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
+ new_op_mode = HT_PROT_20MHZ_PROTECTION;
else if (iface->olbc_ht)
- new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
+ new_op_mode = HT_PROT_NONMEMBER_PROTECTION;
else
- new_op_mode = OP_MODE_PURE;
+ new_op_mode = HT_PROT_NO_PROTECTION;
- cur_op_mode = iface->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
+ cur_op_mode = iface->ht_op_mode & HT_OPER_OP_MODE_HT_PROT_MASK;
if (cur_op_mode != new_op_mode) {
- iface->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
+ iface->ht_op_mode &= ~HT_OPER_OP_MODE_HT_PROT_MASK;
iface->ht_op_mode |= new_op_mode;
op_mode_changes++;
}
/* Rx MCS bitmask is in the first 77 bits of supported_mcs_set */
#define IEEE80211_HT_MCS_MASK_LEN 10
+/* HT Capabilities element */
struct ieee80211_ht_capabilities {
le16 ht_capabilities_info;
- u8 a_mpdu_params;
+ u8 a_mpdu_params; /* Maximum A-MPDU Length Exponent B0..B1
+ * Minimum MPDU Start Spacing B2..B4
+ * Reserved B5..B7 */
u8 supported_mcs_set[16];
le16 ht_extended_capabilities;
le32 tx_bf_capability_info;
} STRUCT_PACKED;
+/* HT Operation element */
struct ieee80211_ht_operation {
- u8 control_chan;
- u8 ht_param;
- le16 operation_mode;
- le16 stbc_param;
- u8 basic_set[16];
+ u8 primary_chan;
+ /* Five octets of HT Operation Information */
+ u8 ht_param; /* B0..B7 */
+ le16 operation_mode; /* B8..B23 */
+ le16 param; /* B24..B39 */
+ u8 basic_mcs_set[16];
} STRUCT_PACKED;
#define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
+/* HT Capabilities Info field within HT Capabilities element */
#define HT_CAP_INFO_LDPC_CODING_CAP ((u16) BIT(0))
#define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET ((u16) BIT(1))
#define HT_CAP_INFO_SMPS_MASK ((u16) (BIT(2) | BIT(3)))
#define HT_CAP_INFO_40MHZ_INTOLERANT ((u16) BIT(14))
#define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT ((u16) BIT(15))
-
+/* HT Extended Capabilities field within HT Capabilities element */
#define EXT_HT_CAP_INFO_PCO ((u16) BIT(0))
+#define EXT_HT_CAP_INFO_PCO_TRANS_TIME_MASK ((u16) (BIT(1) | BIT(2)))
#define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET 1
+/* B3..B7 - Reserved */
+#define EXT_HT_CAP_INFO_MCS_FEEDBACK_MASK ((u16) (BIT(8) | BIT(9)))
#define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET 8
-#define EXT_HT_CAP_INFO_HTC_SUPPORTED ((u16) BIT(10))
+#define EXT_HT_CAP_INFO_HTC_SUPPORT ((u16) BIT(10))
#define EXT_HT_CAP_INFO_RD_RESPONDER ((u16) BIT(11))
-
-
-#define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0))
-#define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1))
-#define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2))
-#define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3))
-#define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4))
-#define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5))
-#define TX_BEAMFORM_CAP_CALIB_OFFSET 6
-#define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8))
-#define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9))
-#define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10))
-#define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11
-#define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13
-#define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15
-#define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17
-#define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19
-#define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21
-#define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23
-#define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25
-
-
-#define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0))
-#define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1))
-#define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2))
-#define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3))
-#define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4))
-#define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5))
-#define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6))
-
+/* B12..B15 - Reserved */
+
+/* Transmit Beanforming Capabilities within HT Capabilities element */
+#define TX_BF_CAP_IMPLICIT_TXBF_RX_CAP ((u32) BIT(0))
+#define TX_BF_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1))
+#define TX_BF_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2))
+#define TX_BF_CAP_RX_NDP_CAP ((u32) BIT(3))
+#define TX_BF_CAP_TX_NDP_CAP ((u32) BIT(4))
+#define TX_BF_CAP_IMPLICIT_TX_BF_CAP ((u32) BIT(5))
+#define TX_BF_CAP_CALIBRATION_MASK ((u32) (BIT(6) | BIT(7))
+#define TX_BF_CAP_CALIB_OFFSET 6
+#define TX_BF_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8))
+#define TX_BF_CAP_EXPLICIT_NONCOMPR_STEERING_CAP ((u32) BIT(9))
+#define TX_BF_CAP_EXPLICIT_COMPR_STEERING_CAP ((u32) BIT(10))
+#define TX_BF_CAP_EXPLICIT_TX_BF_CSI_FEEDBACK_MASK ((u32) (BIT(10) | BIT(11)))
+#define TX_BF_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11
+#define TX_BF_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13
+#define TX_BF_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15
+#define TX_BF_CAP_MINIMAL_GROUPING_OFFSET 17
+#define TX_BF_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19
+#define TX_BF_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21
+#define TX_BF_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23
+#define TX_BF_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25
+#define TX_BF_CAP_CHANNEL_ESTIMATION_CAP_MASK ((u32) (BIT(27) | BIT(28)))
+#define TX_BF_CAP_CHANNEL_ESTIMATION_CAP_OFFSET 27
+/* B29..B31 - Reserved */
+
+/* ASEL Capability field within HT Capabilities element */
+#define ASEL_CAP_ASEL_CAPABLE ((u8) BIT(0))
+#define ASEL_CAP_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1))
+#define ASEL_CAP_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2))
+#define ASEL_CAP_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3))
+#define ASEL_CAP_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4))
+#define ASEL_CAP_RX_AS_CAP ((u8) BIT(5))
+#define ASEL_CAP_TX_SOUNDING_PPDUS_CAP ((u8) BIT(6))
+/* B7 - Reserved */
+
+/* First octet of HT Operation Information within HT Operation element */
#define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK ((u8) BIT(0) | BIT(1))
#define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE ((u8) BIT(0))
#define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW ((u8) BIT(0) | BIT(1))
-#define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH ((u8) BIT(2))
+#define HT_INFO_HT_PARAM_STA_CHNL_WIDTH ((u8) BIT(2))
#define HT_INFO_HT_PARAM_RIFS_MODE ((u8) BIT(3))
-#define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY ((u8) BIT(4))
-#define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY ((u8) BIT(5))
-
-
-#define OP_MODE_PURE 0
-#define OP_MODE_MAY_BE_LEGACY_STAS 1
-#define OP_MODE_20MHZ_HT_STA_ASSOCED 2
-#define OP_MODE_MIXED 3
-
-#define HT_INFO_OPERATION_MODE_OP_MODE_MASK \
- (0x0001 | 0x0002)
-#define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET 0
-#define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT ((u8) BIT(2))
-#define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT ((u8) BIT(3))
-#define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT ((u8) BIT(4))
-
-#define HT_INFO_STBC_PARAM_DUAL_BEACON ((u16) BIT(6))
-#define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT ((u16) BIT(7))
-#define HT_INFO_STBC_PARAM_SECONDARY_BCN ((u16) BIT(8))
-#define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED ((u16) BIT(9))
-#define HT_INFO_STBC_PARAM_PCO_ACTIVE ((u16) BIT(10))
-#define HT_INFO_STBC_PARAM_PCO_PHASE ((u16) BIT(11))
+/* B4..B7 - Reserved */
+
+/* HT Protection (B8..B9 of HT Operation Information) */
+#define HT_PROT_NO_PROTECTION 0
+#define HT_PROT_NONMEMBER_PROTECTION 1
+#define HT_PROT_20MHZ_PROTECTION 2
+#define HT_PROT_NON_HT_MIXED 3
+/* Bits within ieee80211_ht_operation::operation_mode (BIT(0) maps to B8 in
+ * HT Operation Information) */
+#define HT_OPER_OP_MODE_HT_PROT_MASK ((u16) (BIT(0) | BIT(1))) /* B8..B9 */
+#define HT_OPER_OP_MODE_NON_GF_HT_STAS_PRESENT ((u16) BIT(2)) /* B10 */
+/* BIT(3), i.e., B11 in HT Operation Information field - Reserved */
+#define HT_OPER_OP_MODE_OBSS_NON_HT_STAS_PRESENT ((u16) BIT(4)) /* B12 */
+/* BIT(5)..BIT(15), i.e., B13..B23 - Reserved */
+
+/* Last two octets of HT Operation Information (BIT(0) = B24) */
+/* B24..B29 - Reserved */
+#define HT_OPER_PARAM_DUAL_BEACON ((u16) BIT(6))
+#define HT_OPER_PARAM_DUAL_CTS_PROTECTION ((u16) BIT(7))
+#define HT_OPER_PARAM_STBC_BEACON ((u16) BIT(8))
+#define HT_OPER_PARAM_LSIG_TXOP_PROT_FULL_SUPP ((u16) BIT(9))
+#define HT_OPER_PARAM_PCO_ACTIVE ((u16) BIT(10))
+#define HT_OPER_PARAM_PCO_PHASE ((u16) BIT(11))
+/* B36..B39 - Reserved */
#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
projects / thirdparty / hostap.git / commitdiff
