diff options
| author | Maxim Levitsky <maximlevitsky@gmail.com> | 2010-11-29 04:09:53 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-12-13 20:39:15 +0100 |
| commit | c4d6fd40df38eb4c187565d48807f5f902481ba8 (patch) | |
| tree | 076b1e225faf7341149825449c528d2b99356005 /drivers/firewire | |
| parent | dd23736e092035b71df1117482b71fdfb5634239 (diff) | |
firewire: net: ratelimit error messages
Unfortunately 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>
(Stefan R:) Eventually we should remove this logging when firewire-net
and related firewire-ohci facilities have been stabilized.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/net.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 1a467a91fb0..ea31e3084d6 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -996,15 +996,23 @@ 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++; } } |