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authorSiva Mullati <siva.mullati@intel.com>2019-01-07 09:26:24 (GMT)
committerJouni Malinen <j@w1.fi>2019-01-08 15:22:43 (GMT)
commit11ce7a1bc3e2f5d38e8d34f2f0f031808acc0c2a (patch)
tree27fcb891bfa5da680cc7615deca2653e5e7c7d5b
parentcfb01f58a61f96cc4cc1639926401598d3a923c2 (diff)
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HE: Add MU EDCA Parameter Set element (AP)
Add support for configuring parameters for the MU EDCA Parameter Set element per IEEE P802.11ax/D3.0. Signed-off-by: Siva Mullati <siva.mullati@intel.com>
-rw-r--r--hostapd/config_file.c92
-rw-r--r--hostapd/hostapd.conf24
-rw-r--r--src/ap/ap_config.h1
-rw-r--r--src/ap/beacon.c8
-rw-r--r--src/ap/ieee802_11.h1
-rw-r--r--src/ap/ieee802_11_he.c31
-rw-r--r--src/common/ieee802_11_defs.h34
7 files changed, 189 insertions, 2 deletions
diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 10a52fd..daaa484 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -1379,6 +1379,14 @@ static int hostapd_config_vht_capab(struct hostapd_config *conf,
#endif /* CONFIG_IEEE80211AC */
+#ifdef CONFIG_IEEE80211AX
+static u8 set_he_cap(int val, u8 mask)
+{
+ return (u8) (mask & (val << ffs(mask)));
+}
+#endif /* CONFIG_IEEE80211AX */
+
+
#ifdef CONFIG_INTERWORKING
static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
int line)
@@ -3397,6 +3405,90 @@ static int hostapd_config_fill(struct hostapd_config *conf,
conf->he_op.he_twt_required = atoi(pos);
} else if (os_strcmp(buf, "he_rts_threshold") == 0) {
conf->he_op.he_rts_threshold = atoi(pos);
+ } else if (os_strcmp(buf, "he_mu_edca_qos_info_param_count") == 0) {
+ conf->he_mu_edca.he_qos_info |=
+ set_he_cap(atoi(pos), HE_QOS_INFO_EDCA_PARAM_SET_COUNT);
+ } else if (os_strcmp(buf, "he_mu_edca_qos_info_q_ack") == 0) {
+ conf->he_mu_edca.he_qos_info |=
+ set_he_cap(atoi(pos), HE_QOS_INFO_Q_ACK);
+ } else if (os_strcmp(buf, "he_mu_edca_qos_info_queue_request") == 0) {
+ conf->he_mu_edca.he_qos_info |=
+ set_he_cap(atoi(pos), HE_QOS_INFO_QUEUE_REQUEST);
+ } else if (os_strcmp(buf, "he_mu_edca_qos_info_txop_request") == 0) {
+ conf->he_mu_edca.he_qos_info |=
+ set_he_cap(atoi(pos), HE_QOS_INFO_TXOP_REQUEST);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_be_aifsn") == 0) {
+ conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_AIFSN);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_be_acm") == 0) {
+ conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACM);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_be_aci") == 0) {
+ conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACI);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_be_ecwmin") == 0) {
+ conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ECW_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMIN);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_be_ecwmax") == 0) {
+ conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_ECW_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMAX);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_be_timer") == 0) {
+ conf->he_mu_edca.he_mu_ac_be_param[HE_MU_AC_PARAM_TIMER_IDX] =
+ atoi(pos) & 0xff;
+ } else if (os_strcmp(buf, "he_mu_edca_ac_bk_aifsn") == 0) {
+ conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_AIFSN);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_bk_acm") == 0) {
+ conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACM);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_bk_aci") == 0) {
+ conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACI);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_bk_ecwmin") == 0) {
+ conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ECW_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMIN);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_bk_ecwmax") == 0) {
+ conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_ECW_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMAX);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_bk_timer") == 0) {
+ conf->he_mu_edca.he_mu_ac_bk_param[HE_MU_AC_PARAM_TIMER_IDX] =
+ atoi(pos) & 0xff;
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vi_aifsn") == 0) {
+ conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_AIFSN);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vi_acm") == 0) {
+ conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACM);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vi_aci") == 0) {
+ conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACI);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vi_ecwmin") == 0) {
+ conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ECW_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMIN);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vi_ecwmax") == 0) {
+ conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_ECW_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMAX);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vi_timer") == 0) {
+ conf->he_mu_edca.he_mu_ac_vi_param[HE_MU_AC_PARAM_TIMER_IDX] =
+ atoi(pos) & 0xff;
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vo_aifsn") == 0) {
+ conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_AIFSN);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vo_acm") == 0) {
+ conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACM);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vo_aci") == 0) {
+ conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ACI_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ACI);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vo_ecwmin") == 0) {
+ conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ECW_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMIN);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vo_ecwmax") == 0) {
+ conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_ECW_IDX] |=
+ set_he_cap(atoi(pos), HE_MU_AC_PARAM_ECWMAX);
+ } else if (os_strcmp(buf, "he_mu_edca_ac_vo_timer") == 0) {
+ conf->he_mu_edca.he_mu_ac_vo_param[HE_MU_AC_PARAM_TIMER_IDX] =
+ atoi(pos) & 0xff;
#endif /* CONFIG_IEEE80211AX */
} else if (os_strcmp(buf, "max_listen_interval") == 0) {
bss->max_listen_interval = atoi(pos);
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 26f9d34..739d367 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -801,6 +801,30 @@ wmm_ac_vo_acm=0
# unsigned integer = duration in units of 16 us
#he_rts_threshold=0
+#he_mu_edca_qos_info_param_count
+#he_mu_edca_qos_info_q_ack
+#he_mu_edca_qos_info_queue_request=1
+#he_mu_edca_qos_info_txop_request
+#he_mu_edca_ac_be_aifsn=0
+#he_mu_edca_ac_be_ecwmin=15
+#he_mu_edca_ac_be_ecwmax=15
+#he_mu_edca_ac_be_timer=255
+#he_mu_edca_ac_bk_aifsn=0
+#he_mu_edca_ac_bk_aci=1
+#he_mu_edca_ac_bk_ecwmin=15
+#he_mu_edca_ac_bk_ecwmax=15
+#he_mu_edca_ac_bk_timer=255
+#he_mu_edca_ac_vi_ecwmin=15
+#he_mu_edca_ac_vi_ecwmax=15
+#he_mu_edca_ac_vi_aifsn=0
+#he_mu_edca_ac_vi_aci=2
+#he_mu_edca_ac_vi_timer=255
+#he_mu_edca_ac_vo_aifsn=0
+#he_mu_edca_ac_vo_aci=3
+#he_mu_edca_ac_vo_ecwmin=15
+#he_mu_edca_ac_vo_ecwmax=15
+#he_mu_edca_ac_vo_timer=255
+
##### IEEE 802.1X-2004 related configuration ##################################
# Require IEEE 802.1X authorization
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index c49e2c1..990d0d1 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -843,6 +843,7 @@ struct hostapd_config {
#ifdef CONFIG_IEEE80211AX
struct he_phy_capabilities_info he_phy_capab;
struct he_operation he_op;
+ struct ieee80211_he_mu_edca_parameter_set he_mu_edca;
#endif /* CONFIG_IEEE80211AX */
/* VHT enable/disable config from CHAN_SWITCH */
diff --git a/src/ap/beacon.c b/src/ap/beacon.c
index 19d0bcd..3e62991 100644
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -397,7 +397,8 @@ static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
#ifdef CONFIG_IEEE80211AX
if (hapd->iconf->ieee80211ax) {
buflen += 3 + sizeof(struct ieee80211_he_capabilities) +
- 3 + sizeof(struct ieee80211_he_operation);
+ 3 + sizeof(struct ieee80211_he_operation) +
+ 3 + sizeof(struct ieee80211_he_mu_edca_parameter_set);
}
#endif /* CONFIG_IEEE80211AX */
@@ -510,6 +511,7 @@ static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
if (hapd->iconf->ieee80211ax) {
pos = hostapd_eid_he_capab(hapd, pos);
pos = hostapd_eid_he_operation(hapd, pos);
+ pos = hostapd_eid_he_mu_edca_parameter_set(hapd, pos);
}
#endif /* CONFIG_IEEE80211AX */
@@ -1085,7 +1087,8 @@ int ieee802_11_build_ap_params(struct hostapd_data *hapd,
#ifdef CONFIG_IEEE80211AX
if (hapd->iconf->ieee80211ax) {
tail_len += 3 + sizeof(struct ieee80211_he_capabilities) +
- 3 + sizeof(struct ieee80211_he_operation);
+ 3 + sizeof(struct ieee80211_he_operation) +
+ 3 + sizeof(struct ieee80211_he_mu_edca_parameter_set);
}
#endif /* CONFIG_IEEE80211AX */
@@ -1222,6 +1225,7 @@ int ieee802_11_build_ap_params(struct hostapd_data *hapd,
if (hapd->iconf->ieee80211ax) {
tailpos = hostapd_eid_he_capab(hapd, tailpos);
tailpos = hostapd_eid_he_operation(hapd, tailpos);
+ tailpos = hostapd_eid_he_mu_edca_parameter_set(hapd, tailpos);
}
#endif /* CONFIG_IEEE80211AX */
diff --git a/src/ap/ieee802_11.h b/src/ap/ieee802_11.h
index 11747e1..5082226 100644
--- a/src/ap/ieee802_11.h
+++ b/src/ap/ieee802_11.h
@@ -59,6 +59,7 @@ u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
+u8 * hostapd_eid_he_mu_edca_parameter_set(struct hostapd_data *hapd, u8 *eid);
int hostapd_ht_operation_update(struct hostapd_iface *iface);
void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c
index 1a8d469..0721358 100644
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -86,3 +86,34 @@ u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid)
return pos;
}
+
+
+u8 * hostapd_eid_he_mu_edca_parameter_set(struct hostapd_data *hapd, u8 *eid)
+{
+ struct ieee80211_he_mu_edca_parameter_set *edca;
+ u8 *pos;
+ size_t i;
+
+ pos = (u8 *) &hapd->iface->conf->he_mu_edca;
+ for (i = 0; i < sizeof(*edca); i++) {
+ if (pos[i])
+ break;
+ }
+ if (i == sizeof(*edca))
+ return eid; /* no MU EDCA Parameters configured */
+
+ pos = eid;
+ *pos++ = WLAN_EID_EXTENSION;
+ *pos++ = 1 + sizeof(*edca);
+ *pos++ = WLAN_EID_EXT_HE_MU_EDCA_PARAMS;
+
+ edca = (struct ieee80211_he_mu_edca_parameter_set *) pos;
+ os_memcpy(edca, &hapd->iface->conf->he_mu_edca, sizeof(*edca));
+
+ wpa_hexdump(MSG_DEBUG, "HE: MU EDCA Parameter Set element",
+ pos, sizeof(*edca));
+
+ pos += sizeof(*edca);
+
+ return pos;
+}
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 178cab0..cc512c6 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -467,6 +467,7 @@
#define WLAN_EID_EXT_PASSWORD_IDENTIFIER 33
#define WLAN_EID_EXT_HE_CAPABILITIES 35
#define WLAN_EID_EXT_HE_OPERATION 36
+#define WLAN_EID_EXT_HE_MU_EDCA_PARAMS 38
#define WLAN_EID_EXT_OCV_OCI 54
/* Extended Capabilities field */
@@ -2147,6 +2148,39 @@ struct ieee80211_he_operation {
BIT(20) | BIT(21)))
#define HE_OPERATION_RTS_THRESHOLD_OFFSET 12
+struct ieee80211_he_mu_edca_parameter_set {
+ u8 he_qos_info;
+ u8 he_mu_ac_be_param[3];
+ u8 he_mu_ac_bk_param[3];
+ u8 he_mu_ac_vi_param[3];
+ u8 he_mu_ac_vo_param[3];
+} STRUCT_PACKED;
+
+/* HE MU AC parameter record field format */
+/* ACI/AIFSN */
+#define HE_MU_AC_PARAM_ACI_IDX 0
+#define HE_MU_AC_PARAM_AIFSN ((u8) (BIT(0) | BIT(1) | BIT(2) | BIT(3)))
+#define HE_MU_AC_PARAM_ACM ((u8) BIT(4))
+#define HE_MU_AC_PARAM_ACI ((u8) (BIT(5) | BIT(6)))
+/* B7: Reserved */
+
+/* ECWmin/ECWmax */
+#define HE_MU_AC_PARAM_ECW_IDX 1
+#define HE_MU_AC_PARAM_ECWMIN ((u8) (BIT(0) | BIT(1) | BIT(2) | BIT(3)))
+#define HE_MU_AC_PARAM_ECWMAX ((u8) (BIT(4) | BIT(5) | BIT(6) | BIT(7)))
+
+/* MU EDCA Timer */
+#define HE_MU_AC_PARAM_TIMER_IDX 2
+
+/* HE QoS Info field */
+#define HE_QOS_INFO_EDCA_PARAM_SET_COUNT ((u8) (BIT(0) | BIT(1) | \
+ BIT(2) | BIT(3)))
+#define HE_QOS_INFO_Q_ACK ((u8) (BIT(4)))
+#define HE_QOS_INFO_QUEUE_REQUEST ((u8) (BIT(5)))
+#define HE_QOS_INFO_TXOP_REQUEST ((u8) (BIT(6)))
+/* B7: Reserved if sent by an AP; More Data Ack if sent by a non-AP STA */
+#define HE_QOS_INFO_MORE_DATA_ACK ((u8) (BIT(7)))
+
/* DPP Public Action frame identifiers - OUI_WFA */
#define DPP_OUI_TYPE 0x1A