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ioat: Extract halted error-debugging to a function

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Sponsored by:	EMC / Isilon Storage Division
This commit is contained in:
Conrad Meyer 2015-10-24 23:46:08 +00:00
parent 4becebdf9e
commit 8f27463708
1 changed files with 17 additions and 8 deletions
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25
sys/dev/ioat/ioat.c
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@ -930,9 +930,24 @@ resize_ring(struct ioat_softc *ioat, int order)
}
static void
ioat_timer_callback(void *arg)
ioat_halted_debug(struct ioat_softc *ioat, uint32_t chanerr)
{
struct ioat_descriptor *desc;
ioat_log_message(0, "Channel halted (%x)\n", chanerr);
if (chanerr == 0)
return;
desc = ioat_get_ring_entry(ioat, ioat->tail + 0);
dump_descriptor(desc->u.raw);
desc = ioat_get_ring_entry(ioat, ioat->tail + 1);
dump_descriptor(desc->u.raw);
}
static void
ioat_timer_callback(void *arg)
{
struct ioat_softc *ioat;
uint64_t status;
uint32_t chanerr;
@ -949,13 +964,7 @@ ioat_timer_callback(void *arg)
*/
if (is_ioat_halted(status)) {
chanerr = ioat_read_4(ioat, IOAT_CHANERR_OFFSET);
ioat_log_message(0, "Channel halted (%x)\n", chanerr);
desc = ioat_get_ring_entry(ioat, ioat->tail + 0);
dump_descriptor(desc->u.raw);
desc = ioat_get_ring_entry(ioat, ioat->tail + 1);
dump_descriptor(desc->u.raw);
ioat_halted_debug(ioat, chanerr);
}
ioat_process_events(ioat);
} else {