mesh: Add EHT support

Add mesh_eht_enabled and eht ssid configuration parameters to include
EHT Capability and EHT Operation elements in mesh PLINK Action frames.

Update mesh_eht_enabled from EHT capability advertised for mesh mode.

Signed-off-by: Sathishkumar Muruganandam <quic_murugana@quicinc.com>
Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com>
This commit is contained in:
Sathishkumar Muruganandam 2023-03-03 11:17:57 +05:30 committed by Jouni Malinen
parent 0660f31ba0
commit 44b32a7526
6 changed files with 79 additions and 4 deletions

View file

@ -326,6 +326,16 @@ int wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s,
if (mode && is_6ghz_freq(ssid->frequency) &&
conf->hw_mode == HOSTAPD_MODE_IEEE80211A) {
if (mode->eht_capab[wpas_mode_to_ieee80211_mode(
ssid->mode)].eht_supported &&
ssid->eht)
conf->ieee80211be = 1;
if (mode->he_capab[wpas_mode_to_ieee80211_mode(
ssid->mode)].he_supported &&
ssid->he)
conf->ieee80211ax = 1;
#ifdef CONFIG_P2P
wpas_conf_ap_he_6ghz(wpa_s, mode, ssid, conf);
#endif /* CONFIG_P2P */
@ -400,6 +410,11 @@ int wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s,
/* check this before VHT, because setting oper chan
* width and friends is the same call for HE and VHT
* and checks if conf->ieee8021ax == 1 */
if (mode->eht_capab[wpas_mode_to_ieee80211_mode(
ssid->mode)].eht_supported &&
ssid->eht)
conf->ieee80211be = 1;
if (mode->he_capab[wpas_mode_to_ieee80211_mode(
ssid->mode)].he_supported &&
ssid->he)

View file

@ -584,6 +584,8 @@ struct wpa_ssid {
int he;
int eht;
enum oper_chan_width max_oper_chwidth;
unsigned int vht_center_freq1;

View file

@ -225,7 +225,7 @@ static int wpas_mesh_update_freq_params(struct wpa_supplicant *wpa_s)
ifmsh->conf->ieee80211n,
ifmsh->conf->ieee80211ac,
ifmsh->conf->ieee80211ax,
false,
ifmsh->conf->ieee80211be,
ifmsh->conf->secondary_channel,
hostapd_get_oper_chwidth(ifmsh->conf),
hostapd_get_oper_centr_freq_seg0_idx(ifmsh->conf),
@ -634,6 +634,7 @@ int wpa_supplicant_join_mesh(struct wpa_supplicant *wpa_s,
wpa_s->mesh_ht_enabled = !!params->freq.ht_enabled;
wpa_s->mesh_vht_enabled = !!params->freq.vht_enabled;
wpa_s->mesh_he_enabled = !!params->freq.he_enabled;
wpa_s->mesh_eht_enabled = !!params->freq.eht_enabled;
if (params->freq.ht_enabled && params->freq.sec_channel_offset)
ssid->ht40 = params->freq.sec_channel_offset;
@ -662,6 +663,8 @@ int wpa_supplicant_join_mesh(struct wpa_supplicant *wpa_s,
}
if (wpa_s->mesh_he_enabled)
ssid->he = 1;
if (wpa_s->mesh_eht_enabled)
ssid->eht = 1;
if (ssid->beacon_int > 0)
params->beacon_int = ssid->beacon_int;
else if (wpa_s->conf->beacon_int > 0)

View file

@ -263,6 +263,13 @@ static void mesh_mpm_send_plink_action(struct wpa_supplicant *wpa_s,
if (type != PLINK_CLOSE && conf->ocv)
buf_len += OCV_OCI_EXTENDED_LEN;
#endif /* CONFIG_OCV */
#ifdef CONFIG_IEEE80211BE
if (type != PLINK_CLOSE && wpa_s->mesh_eht_enabled) {
buf_len += 3 + 2 + EHT_PHY_CAPAB_LEN + EHT_MCS_NSS_CAPAB_LEN +
EHT_PPE_THRESH_CAPAB_LEN;
buf_len += 3 + sizeof(struct ieee80211_eht_operation);
}
#endif /* CONFIG_IEEE80211BE */
buf = wpabuf_alloc(buf_len);
if (!buf)
@ -390,7 +397,6 @@ static void mesh_mpm_send_plink_action(struct wpa_supplicant *wpa_s,
wpabuf_put_data(buf, he_capa_oper, pos - he_capa_oper);
}
#endif /* CONFIG_IEEE80211AX */
#ifdef CONFIG_OCV
if (type != PLINK_CLOSE && conf->ocv) {
struct wpa_channel_info ci;
@ -407,6 +413,21 @@ static void mesh_mpm_send_plink_action(struct wpa_supplicant *wpa_s,
}
#endif /* CONFIG_OCV */
#ifdef CONFIG_IEEE80211BE
if (type != PLINK_CLOSE && wpa_s->mesh_eht_enabled) {
u8 eht_capa_oper[3 +
2 +
EHT_PHY_CAPAB_LEN +
EHT_MCS_NSS_CAPAB_LEN +
EHT_PPE_THRESH_CAPAB_LEN +
3 + sizeof(struct ieee80211_eht_operation)];
pos = hostapd_eid_eht_capab(bss, eht_capa_oper,
IEEE80211_MODE_MESH);
pos = hostapd_eid_eht_operation(bss, pos);
wpabuf_put_data(buf, eht_capa_oper, pos - eht_capa_oper);
}
#endif /* CONFIG_IEEE80211BE */
if (ampe && mesh_rsn_protect_frame(wpa_s->mesh_rsn, sta, cat, buf)) {
wpa_msg(wpa_s, MSG_INFO,
"Mesh MPM: failed to add AMPE and MIC IE");
@ -758,6 +779,13 @@ static struct sta_info * mesh_mpm_add_peer(struct wpa_supplicant *wpa_s,
elems->he_capabilities, elems->he_capabilities_len);
copy_sta_he_6ghz_capab(data, sta, elems->he_6ghz_band_cap);
#endif /* CONFIG_IEEE80211AX */
#ifdef CONFIG_IEEE80211BE
copy_sta_eht_capab(data, sta, IEEE80211_MODE_MESH,
elems->he_capabilities,
elems->he_capabilities_len,
elems->eht_capabilities,
elems->eht_capabilities_len);
#endif /*CONFIG_IEEE80211BE */
if (hostapd_get_aid(data, sta) < 0) {
wpa_msg(wpa_s, MSG_ERROR, "No AIDs available");
@ -779,6 +807,8 @@ static struct sta_info * mesh_mpm_add_peer(struct wpa_supplicant *wpa_s,
params.he_capab = sta->he_capab;
params.he_capab_len = sta->he_capab_len;
params.he_6ghz_capab = sta->he_6ghz_capab;
params.eht_capab = sta->eht_capab;
params.eht_capab_len = sta->eht_capab_len;
params.flags |= WPA_STA_WMM;
params.flags_mask |= WPA_STA_AUTHENTICATED;
if (conf->security == MESH_CONF_SEC_NONE) {

View file

@ -2733,6 +2733,25 @@ static bool ibss_mesh_can_use_he(struct wpa_supplicant *wpa_s,
}
static bool ibss_mesh_can_use_eht(struct wpa_supplicant *wpa_s,
const struct wpa_ssid *ssid,
const struct hostapd_hw_modes *mode,
int ieee80211_mode)
{
if (ssid->disable_eht)
return false;
switch(mode->mode) {
case HOSTAPD_MODE_IEEE80211G:
case HOSTAPD_MODE_IEEE80211B:
case HOSTAPD_MODE_IEEE80211A:
return mode->eht_capab[ieee80211_mode].eht_supported;
default:
return false;
}
}
static void ibss_mesh_select_40mhz(struct wpa_supplicant *wpa_s,
const struct wpa_ssid *ssid,
struct hostapd_hw_modes *mode,
@ -2962,11 +2981,11 @@ skip_80mhz:
freq->channel, ssid->enable_edmg,
ssid->edmg_channel, freq->ht_enabled,
freq->vht_enabled, freq->he_enabled,
false,
freq->eht_enabled,
freq->sec_channel_offset,
chwidth, seg0, seg1, vht_caps,
&mode->he_capab[ieee80211_mode],
NULL) != 0)
&mode->eht_capab[ieee80211_mode]) != 0)
return false;
*freq = vht_freq;
@ -3020,6 +3039,7 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
freq->ht_enabled = 0;
freq->vht_enabled = 0;
freq->he_enabled = 0;
freq->eht_enabled = 0;
if (!is_6ghz)
freq->ht_enabled = ibss_mesh_can_use_ht(wpa_s, ssid, mode);
@ -3036,6 +3056,10 @@ void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
ieee80211_mode, is_6ghz))
freq->he_enabled = freq->vht_enabled = false;
}
if (freq->he_enabled)
freq->eht_enabled = ibss_mesh_can_use_eht(wpa_s, ssid, mode,
ieee80211_mode);
}

View file

@ -1003,6 +1003,7 @@ struct wpa_supplicant {
unsigned int mesh_ht_enabled:1;
unsigned int mesh_vht_enabled:1;
unsigned int mesh_he_enabled:1;
unsigned int mesh_eht_enabled:1;
struct wpa_driver_mesh_join_params *mesh_params;
#ifdef CONFIG_PMKSA_CACHE_EXTERNAL
/* struct external_pmksa_cache::list */