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nl80211: Support setting up an AP on a specified link

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Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Andrei Otcheretianski 2023-05-22 22:33:35 +03:00 committed by Jouni Malinen
parent df3fe12c9b
commit 0c6c948047
1 changed files with 39 additions and 6 deletions
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45
src/drivers/driver_nl80211.c
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@ -4935,6 +4935,7 @@ static int wpa_driver_nl80211_set_ap(void *priv,
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct i802_link *link = bss->flink;
struct nl_msg *msg;
u8 cmd = NL80211_CMD_NEW_BEACON;
int ret = -ENOBUFS;
@ -4946,7 +4947,24 @@ static int wpa_driver_nl80211_set_ap(void *priv,
struct wpa_driver_mesh_bss_params mesh_params;
#endif /* CONFIG_MESH */
beacon_set = params->reenable ? 0 : bss->flink->beacon_set;
if (params->mld_ap) {
size_t i;
for (i = 0; i < bss->n_links; i++) {
if (bss->links[i].link_id == params->mld_link_id) {
link = &bss->links[i];
break;
}
}
if (i == bss->n_links) {
wpa_printf(MSG_DEBUG, "nl80211: Link ID=%u not found",
params->mld_link_id);
return -EINVAL;
}
}
beacon_set = params->reenable ? 0 : link->beacon_set;
wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)",
beacon_set);
@ -4978,6 +4996,21 @@ static int wpa_driver_nl80211_set_ap(void *priv,
nl80211_put_dtim_period(msg, params->dtim_period) ||
nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, params->ssid))
goto fail;
if (params->mld_ap) {
wpa_printf(MSG_DEBUG, "nl80211: link_id=%u",
params->mld_link_id);
if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID,
params->mld_link_id) ||
(params->freq &&
nl80211_put_freq_params(msg, params->freq) < 0))
goto fail;
nl80211_link_set_freq(bss, params->mld_link_id,
params->freq->freq);
}
if (params->proberesp && params->proberesp_len) {
wpa_hexdump(MSG_DEBUG, "nl80211: proberesp (offload)",
params->proberesp, params->proberesp_len);
@ -5263,17 +5296,17 @@ static int wpa_driver_nl80211_set_ap(void *priv,
wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)",
ret, strerror(-ret));
} else {
bss->flink->beacon_set = 1;
link->beacon_set = 1;
nl80211_set_bss(bss, params->cts_protect, params->preamble,
params->short_slot_time, params->ht_opmode,
params->isolate, params->basic_rates);
nl80211_set_multicast_to_unicast(bss,
params->multicast_to_unicast);
if (beacon_set && params->freq &&
params->freq->bandwidth != bss->flink->bandwidth) {
params->freq->bandwidth != link->bandwidth) {
wpa_printf(MSG_DEBUG,
"nl80211: Update BSS %s bandwidth: %d -> %d",
bss->ifname, bss->flink->bandwidth,
bss->ifname, link->bandwidth,
params->freq->bandwidth);
ret = nl80211_set_channel(bss, params->freq, 1);
if (ret) {
@ -5283,7 +5316,7 @@ static int wpa_driver_nl80211_set_ap(void *priv,
} else {
wpa_printf(MSG_DEBUG,
"nl80211: Frequency set succeeded for ht2040 coex");
bss->flink->bandwidth = params->freq->bandwidth;
link->bandwidth = params->freq->bandwidth;
}
} else if (!beacon_set && params->freq) {
/*
@ -5291,7 +5324,7 @@ static int wpa_driver_nl80211_set_ap(void *priv,
* mode only at the point when beaconing is started, so
* set the initial value here.
*/
bss->flink->bandwidth = params->freq->bandwidth;
link->bandwidth = params->freq->bandwidth;
}
}