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Merge branch 'bugfix/fix_fast_packets_handling' into 'master'

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Nimble: Retry buffer allocation, if previous allocation fails

Closes BT-2473 and IDFGH-9487

See merge request espressif/esp-idf!22586
This commit is contained in:
Jiang Jiang Jian 2023-03-09 17:44:54 +08:00
commit e63f609501
1 changed files with 10 additions and 6 deletions
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16
components/bt/host/nimble/esp-hci/src/esp_nimble_hci.c
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@ -140,19 +140,23 @@ int ble_hci_trans_reset(void)
static void ble_hci_rx_acl(uint8_t *data, uint16_t len)
{
struct os_mbuf *m;
struct os_mbuf *m = NULL;
int rc;
int sr;
if (len < BLE_HCI_DATA_HDR_SZ || len > MYNEWT_VAL(BLE_TRANSPORT_ACL_SIZE)) {
return;
}
m = ble_transport_alloc_acl_from_hs();
do {
m = ble_transport_alloc_acl_from_hs();
if (!m) {
ESP_LOGD(TAG,"Failed to allocate buffer, retrying \n");
/* Give some time to free buffer and try again */
vTaskDelay(1);
}
}while(!m);
if (!m) {
ESP_LOGE(TAG, "%s failed to allocate ACL buffers; increase ACL_BUF_COUNT", __func__);
return;
}
if ((rc = os_mbuf_append(m, data, len)) != 0) {
ESP_LOGE(TAG, "%s failed to os_mbuf_append; rc = %d", __func__, rc);
os_mbuf_free_chain(m);