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nimble/transport/nrf53: Fix slow reads from IPC

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Reading byte-by-byte from IPC to H4 is terribly slow, we should use new
API that can return pointer to an IPC buffer and read directly from
there.
This commit is contained in:
Andrzej Kaczmarek
2022-03-22 16:08:47 +01:00
parent ade6169bb2
commit adc6b03646
1 changed files with 7 additions and 8 deletions
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nimble/transport/nrf5340/src/nrf5340_ble_hci.c
+7 -8
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@@ -93,15 +93,14 @@ nrf5340_ble_hci_frame_cb(uint8_t pkt_type, void *data)
static void
nrf5340_ble_hci_trans_rx(int channel, void *user_data)
{
uint8_t byte;
int rlen;
uint8_t *buf;
int len;
while (ipc_nrf5340_available(channel) > 0) {
rlen = ipc_nrf5340_read(channel, &byte, 1);
assert(rlen == 1);
rlen = hci_h4_sm_rx(&hci_nrf5340_h4sm, &byte, 1);
assert(rlen == 1);
len = ipc_nrf5340_available_buf(channel, (void **)&buf);
while (len > 0) {
len = hci_h4_sm_rx(&hci_nrf5340_h4sm, buf, len);
ipc_nrf5340_consume(channel, len);
len = ipc_nrf5340_available_buf(channel, (void **)&buf);
}
}