In MLO, multiple BSS's can transmit on different frequencies. Select
link frequencies according to the transmitter address.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@xxxxxxxxx>
---
src/drivers/driver_nl80211.c | 29 +++++++++++++++++++++++------
1 file changed, 23 insertions(+), 6 deletions(-)
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 0945cc9597..456556e100 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4125,6 +4125,22 @@ static void nl80211_link_set_freq(struct i802_bss *bss, s8 link_id, int freq)
}
+static int nl80211_get_link_freq(struct i802_bss *bss, u8 *addr)
+{
+ size_t i;
+
+ for (i = 0; i < bss->n_links; i++) {
+ if (os_memcmp(bss->links[i].addr, addr, ETH_ALEN) == 0) {
+ wpa_printf(MSG_DEBUG, "nl80211: Use link freq=%d",
+ bss->links[i].freq);
+ return bss->links[i].freq;
+ }
+ }
+
+ return bss->flink->freq;
+}
+
+
static int wpa_driver_nl80211_send_mlme(struct i802_bss *bss, const u8 *data,
size_t data_len, int noack,
unsigned int freq, int no_cck,
@@ -4169,13 +4185,14 @@ static int wpa_driver_nl80211_send_mlme(struct i802_bss *bss, const u8 *data,
}
if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) {
- if (freq == 0) {
- wpa_printf(MSG_DEBUG, "nl80211: Use bss->freq=%d",
- bss->flink->freq);
- freq = bss->flink->freq;
- }
- if ((int)freq == bss->flink->freq)
+ unsigned int link_freq = nl80211_get_link_freq(bss, mgmt->sa);
+
+ if (!freq)
+ freq = link_freq;
+
+ if (freq == link_freq)
wait_time = 0;
+
goto send_frame_cmd;
}
--
2.38.1
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