Author: avos
Date: Sat Aug 27 08:34:20 2016
New Revision: 304880
URL: https://svnweb.freebsd.org/changeset/base/304880
Log:
iwm: add 'command accepted' debug notification (copied from wpi(4)).
Now it should be easier to find out which command causes firmware
panics when few commands are sent in a short period of time.
Modified:
head/sys/dev/iwm/if_iwm.c
Modified: head/sys/dev/iwm/if_iwm.c
==============================================================================
--- head/sys/dev/iwm/if_iwm.c Sat Aug 27 02:53:21 2016 (r304879)
+++ head/sys/dev/iwm/if_iwm.c Sat Aug 27 08:34:20 2016 (r304880)
@@ -3120,6 +3120,11 @@ iwm_cmd_done(struct iwm_softc *sc, struc
return; /* Not a command ack. */
}
+ /* XXX wide commands? */
+ IWM_DPRINTF(sc, IWM_DEBUG_CMD,
+ "cmd notification type 0x%x qid %d idx %d\n",
+ pkt->hdr.code, pkt->hdr.qid, pkt->hdr.idx);
+
data = &ring->data[pkt->hdr.idx];
/* If the command was mapped in an mbuf, free it. */
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