@@ -999,15 +999,23 @@ static void fwnet_transmit_packet_failed(struct fwnet_packet_task *ptask)
static void fwnet_write_complete(struct fw_card *card, int rcode,
void *payload, size_t length, void *data)
{
- struct fwnet_packet_task *ptask;
-
- ptask = data;
+ struct fwnet_packet_task *ptask = data;
+ static unsigned long j;
+ static int last_rcode, errors_skipped;
if (rcode == RCODE_COMPLETE) {
fwnet_transmit_packet_done(ptask);
} else {
- fw_error("fwnet_write_complete: failed: %x\n", rcode);
fwnet_transmit_packet_failed(ptask);
+
+ if (printk_timed_ratelimit(&j, 1000) || rcode != last_rcode) {
+ fw_error("fwnet_write_complete: "
+ "failed: %x (skipped %d)\n", rcode, errors_skipped);
+
+ errors_skipped = 0;
+ last_rcode = rcode;
+ } else
+ errors_skipped++;
}
}
Unfortunelly its easy to trigger such error messages by removing the cable while sending streams of data over the link. Such errors are normal, and therefore this patch stops firewire-net from flooding the kernel log with these errors, by combining series of same errors together. Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> --- drivers/firewire/net.c | 16 ++++++++++++---- 1 files changed, 12 insertions(+), 4 deletions(-)