diff --git a/src/drivers/driver.h b/src/drivers/driver.h index 1a53db329..ab6907d9a 100644 --- a/src/drivers/driver.h +++ b/src/drivers/driver.h @@ -864,6 +864,8 @@ struct wpa_driver_capa { #define WPA_DRIVER_FLAGS_SAE 0x02000000 /* Driver makes use of OBSS scan mechanism in wpa_supplicant */ #define WPA_DRIVER_FLAGS_OBSS_SCAN 0x04000000 +/* Driver supports IBSS (Ad-hoc) mode */ +#define WPA_DRIVER_FLAGS_IBSS 0x08000000 unsigned int flags; int max_scan_ssids; diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c index 100434db6..b2dc81372 100644 --- a/src/drivers/driver_nl80211.c +++ b/src/drivers/driver_nl80211.c @@ -2591,6 +2591,9 @@ static void wiphy_info_supported_iftypes(struct wiphy_info_data *info, case NL80211_IFTYPE_AP: info->capa->flags |= WPA_DRIVER_FLAGS_AP; break; + case NL80211_IFTYPE_ADHOC: + info->capa->flags |= WPA_DRIVER_FLAGS_IBSS; + break; case NL80211_IFTYPE_P2P_GO: info->p2p_go_supported = 1; break; diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c index dc44ae41c..5bcf748da 100644 --- a/wpa_supplicant/ctrl_iface.c +++ b/wpa_supplicant/ctrl_iface.c @@ -2850,6 +2850,46 @@ static int ctrl_iface_get_capability_auth_alg(int res, char *strict, } +static int ctrl_iface_get_capability_modes(int res, char *strict, + struct wpa_driver_capa *capa, + char *buf, size_t buflen) +{ + int ret, first = 1; + char *pos, *end; + size_t len; + + pos = buf; + end = pos + buflen; + + if (res < 0) { + if (strict) + return 0; + len = os_strlcpy(buf, "IBSS AP", buflen); + if (len >= buflen) + return -1; + return len; + } + + if (capa->flags & WPA_DRIVER_FLAGS_IBSS) { + ret = os_snprintf(pos, end - pos, "%sIBSS", first ? "" : " "); + if (ret < 0 || ret >= end - pos) + return pos - buf; + pos += ret; + first = 0; + } + + if (capa->flags & WPA_DRIVER_FLAGS_AP) { + ret = os_snprintf(pos, end - pos, "%sAP", first ? "" : " "); + if (ret < 0 || ret >= end - pos) + return pos - buf; + pos += ret; + first = 0; + } + + return pos - buf; +} + + static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s, char *buf, size_t buflen) { @@ -2950,6 +2990,10 @@ static int wpa_supplicant_ctrl_iface_get_capability( return ctrl_iface_get_capability_auth_alg(res, strict, &capa, buf, buflen); + if (os_strcmp(field, "modes") == 0) + return ctrl_iface_get_capability_modes(res, strict, &capa, + buf, buflen); + if (os_strcmp(field, "channels") == 0) return ctrl_iface_get_capability_channels(wpa_s, buf, buflen); diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c index 133a0771c..9fb9d0bbb 100644 --- a/wpa_supplicant/wpa_cli.c +++ b/wpa_supplicant/wpa_cli.c @@ -2439,7 +2439,7 @@ static struct wpa_cli_cmd wpa_cli_commands[] = { "< | > = get detailed scan result info" }, { "get_capability", wpa_cli_cmd_get_capability, NULL, cli_cmd_flag_none, - " " + " " "= get capabilies" }, { "reconfigure", wpa_cli_cmd_reconfigure, NULL, cli_cmd_flag_none,