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Bluetooth: Controller: Fix missing reset of coded PHY scanning

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When switching from Extended Scanning by Extended
Advertising HCI commands back to Legacy Scanning after a
HCI reset it is required that the coded PHY scanning
context is reset.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2022-06-09 16:52:44 +05:30 committed by Carles Cufí
parent f73ff469da
commit b397a950c5
2 changed files with 11 additions and 2 deletions
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5
subsys/bluetooth/controller/hci/hci.c
View File

@ -4009,8 +4009,9 @@ static void le_ext_create_connection(struct net_buf *buf, struct net_buf **evt)
uint8_t type;
type = (phy << 1);
/* NOTE: Pass invalid interval value to not start
* scanning using this scan instance.
/* NOTE: Pass invalid interval value to reset the PHY
* value in the scan instance so not to start
* scanning on the unselected PHY.
*/
status = ll_scan_params_set(type, 0, 0, 0, 0);
}

8
subsys/bluetooth/controller/ll_sw/ull_scan.c
View File

@ -325,6 +325,14 @@ int ull_scan_reset(void)
for (handle = 0U; handle < BT_CTLR_SCAN_SET; handle++) {
(void)disable(handle);
#if defined(CONFIG_BT_CTLR_ADV_EXT)
/* Initialize PHY value to 0 to not start scanning on the scan
* instance if an explicit ll_scan_params_set() has not been
* invoked from HCI to enable scanning on that PHY.
*/
ll_scan[handle].lll.phy = 0U;
#endif /* CONFIG_BT_CTLR_ADV_EXT */
}
if (IS_ENABLED(CONFIG_BT_CTLR_ADV_EXT)) {