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ap: select rates from hardware capabilities

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Rather than a list of static rates, choose what the hardware
advertises. For the case of CCK rates only include rates 11mbps
or lower.
This commit is contained in:
James Prestwood 2022-12-09 11:39:29 -08:00 committed by Denis Kenzior
parent c6792a4bcc
commit 9d003ae585
1 changed files with 12 additions and 14 deletions
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26
src/ap.c
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@ -3438,6 +3438,9 @@ struct ap_state *ap_start(struct netdev *netdev, struct l_settings *config,
uint64_t wdev_id = netdev_get_wdev_id(netdev);
int err;
bool cck_rates = true;
const uint8_t *rates;
unsigned int num_rates;
unsigned int i;
if (L_WARN_ON(!config)) {
if (err_out)
@ -3463,22 +3466,17 @@ struct ap_state *ap_start(struct netdev *netdev, struct l_settings *config,
wsc_uuid_from_addr(netdev_get_address(netdev), ap->wsc_uuid_r);
rates = wiphy_get_supported_rates(wiphy, ap->band, &num_rates);
if (!rates)
goto error;
ap->rates = l_uintset_new(200);
/* TODO: Pick from actual supported rates */
if (!cck_rates) {
l_uintset_put(ap->rates, 12); /* 6 Mbps*/
l_uintset_put(ap->rates, 18); /* 9 Mbps*/
l_uintset_put(ap->rates, 24); /* 12 Mbps*/
l_uintset_put(ap->rates, 36); /* 18 Mbps*/
l_uintset_put(ap->rates, 48); /* 24 Mbps*/
l_uintset_put(ap->rates, 72); /* 36 Mbps*/
l_uintset_put(ap->rates, 96); /* 48 Mbps*/
l_uintset_put(ap->rates, 108); /* 54 Mbps*/
} else {
l_uintset_put(ap->rates, 2); /* 1 Mbps*/
l_uintset_put(ap->rates, 11); /* 5.5 Mbps*/
l_uintset_put(ap->rates, 22); /* 11 Mbps*/
for (i = 0; i < num_rates; i++) {
if (cck_rates && !L_IN_SET(rates[i], 2, 4, 11, 22))
continue;
l_uintset_put(ap->rates, rates[i]);
}
if (!frame_watch_add(wdev_id, 0, 0x0000 |