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Minor performance optimisation.

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This commit is contained in:
Christian Giese
2021-07-21 16:41:13 +02:00
parent cdbf9568e1
commit 6a9b58d473
1 changed files with 6 additions and 5 deletions
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11
src/bbl_io.c
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@ -35,11 +35,6 @@ bbl_io_packet_mmap_rx_job (timer_s *timer) {
if (!interface) {
return;
}
ctx = interface->ctx;
/* Get RX timestamp */
clock_gettime(CLOCK_MONOTONIC, &interface->rx_timestamp);
frame_ptr = interface->io.ring_rx + (interface->io.cursor_rx * interface->io.req_rx.tp_frame_size);
tphdr = (struct tpacket2_hdr*)frame_ptr;
@ -52,8 +47,14 @@ bbl_io_packet_mmap_rx_job (timer_s *timer) {
LOG(IO, "Failed to RX poll interface %s", interface->name);
}
interface->stats.poll_rx++;
return;
}
ctx = interface->ctx;
/* Get RX timestamp */
clock_gettime(CLOCK_MONOTONIC, &interface->rx_timestamp);
while ((tphdr->tp_status & TP_STATUS_USER)) {
eth_start = (uint8_t*)tphdr + tphdr->tp_mac;
eth_len = tphdr->tp_len;