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Bluetooth: controller: Add code to detect AD data set race

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Added code to detect AD data set race condition.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2020-08-19 10:09:05 +05:30 • committed by Carles Cufí
commit 8b2024e26c
1 changed files with 9 additions and 0 deletions
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9
subsys/bluetooth/controller/ll_sw/ull_adv.c
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@ -1402,6 +1402,15 @@ uint8_t ull_adv_data_set(struct ll_adv_set *adv, uint8_t len,
/* update adv pdu fields. */
pdu = lll_adv_data_alloc(&adv->lll, &idx);
/* check for race condition with LLL ISR */
if (IS_ENABLED(CONFIG_ASSERT)) {
uint8_t idx_test;
lll_adv_data_alloc(&adv->lll, &idx_test);
__ASSERT((idx == idx_test), "Probable AD Data Corruption.\n");
}
pdu->type = prev->type;
pdu->rfu = 0U;