espressif/esp-nimble
1
0
Fork 0
mirror of https://github.com/espressif/esp-nimble.git synced 2026-09-16 14:09:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

nimble/ll: Fix adv data length calculation if SyncInfo is present

Browse Source 
When placing SyncInfo into Extended Header it needs to be taken into
account when calculating available space for advertisign data.
This commit is contained in:
Szymon Janc
2020-01-27 20:16:16 +01:00
parent 5705d6f606
commit 8f4b9b4f1b
1 changed files with 10 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
nimble/controller/src/ble_ll_adv.c
+10 -8
View File
@@ -1394,6 +1394,16 @@ ble_ll_adv_aux_calculate(struct ble_ll_adv_sm *advsm,
hdr_len += BLE_LL_EXT_ADV_TX_POWER_SIZE;
}
#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PERIODIC_ADV)
/* SyncInfo for 1st PDU in chain (i.e. AUX_ADV_IND only) if periodic
* advertising is enabled
*/
if (aux_data_offset == 0 && advsm->periodic_adv_active) {
aux->ext_hdr |= (1 << BLE_LL_EXT_ADV_SYNC_INFO_BIT);
hdr_len += BLE_LL_EXT_ADV_SYNC_INFO_SIZE;
}
#endif
/* AdvData always */
aux->aux_data_len = min(BLE_LL_MAX_PAYLOAD_LEN - hdr_len, rem_aux_data_len);
@@ -1407,14 +1417,6 @@ ble_ll_adv_aux_calculate(struct ble_ll_adv_sm *advsm,
assert(hdr_len + aux->aux_data_len == BLE_LL_MAX_PAYLOAD_LEN);
}
#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PERIODIC_ADV)
/* SyncInfo for 1st PDU in chain (i.e. AUX_ADV_IND only) */
if (aux_data_offset == 0 && advsm->periodic_adv_active) {
aux->ext_hdr |= (1 << BLE_LL_EXT_ADV_SYNC_INFO_BIT);
hdr_len += BLE_LL_EXT_ADV_SYNC_INFO_SIZE;
}
#endif
aux->payload_len = hdr_len + aux->aux_data_len;
}