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mbssid: Add nl80211 support

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Send MBSSID and EMA configuration parameters to the kernel.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Co-developed-by: John Crispin <john@phrozen.org>
Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
Aloka Dixit 2022-11-30 19:18:43 -08:00 • committed by Jouni Malinen
parent 54b1352efd
commit a1c4adda13
1 changed files with 58 additions and 0 deletions
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58
src/drivers/driver_nl80211.c
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@ -4589,6 +4589,7 @@ static int nl80211_fils_discovery(struct i802_bss *bss, struct nl_msg *msg,
#ifdef CONFIG_IEEE80211AX
static int nl80211_unsol_bcast_probe_resp(struct i802_bss *bss,
struct nl_msg *msg,
struct wpa_driver_ap_params *params)
@ -4618,6 +4619,60 @@ static int nl80211_unsol_bcast_probe_resp(struct i802_bss *bss,
nla_nest_end(msg, attr);
return 0;
}
static int nl80211_mbssid(struct nl_msg *msg,
struct wpa_driver_ap_params *params)
{
struct nlattr *config, *elems;
int ifidx;
if (!params->mbssid_tx_iface)
return 0;
config = nla_nest_start(msg, NL80211_ATTR_MBSSID_CONFIG);
if (!config ||
nla_put_u8(msg, NL80211_MBSSID_CONFIG_ATTR_INDEX,
params->mbssid_index))
return -1;
if (params->mbssid_tx_iface) {
ifidx = if_nametoindex(params->mbssid_tx_iface);
if (ifidx <= 0 ||
nla_put_u32(msg, NL80211_MBSSID_CONFIG_ATTR_TX_IFINDEX,
ifidx))
return -1;
}
if (params->ema && nla_put_flag(msg, NL80211_MBSSID_CONFIG_ATTR_EMA))
return -1;
nla_nest_end(msg, config);
if (params->mbssid_elem_count && params->mbssid_elem_len &&
params->mbssid_elem_offset && *params->mbssid_elem_offset) {
u8 i, **offs = params->mbssid_elem_offset;
elems = nla_nest_start(msg, NL80211_ATTR_MBSSID_ELEMS);
if (!elems)
return -1;
for (i = 0; i < params->mbssid_elem_count - 1; i++) {
if (nla_put(msg, i + 1, offs[i + 1] - offs[i], offs[i]))
return -1;
}
if (nla_put(msg, i + 1,
*offs + params->mbssid_elem_len - offs[i],
offs[i]))
return -1;
nla_nest_end(msg, elems);
}
return 0;
}
#endif /* CONFIG_IEEE80211AX */
@ -4916,6 +4971,9 @@ static int wpa_driver_nl80211_set_ap(void *priv,
if (params->unsol_bcast_probe_resp_interval &&
nl80211_unsol_bcast_probe_resp(bss, msg, params) < 0)
goto fail;
if (nl80211_mbssid(msg, params) < 0)
goto fail;
#endif /* CONFIG_IEEE80211AX */
#ifdef CONFIG_SAE