Author: adrian
Date: Sat Nov  3 04:53:44 2012
New Revision: 242508
URL: http://svn.freebsd.org/changeset/base/242508

Log:
  Add a debug method to dump the EDMA TX status descriptor contents out.
  
  This requires some HAL API changes to be useful, as there's no way
  right now to pull out the TX status descriptor contents.

Modified:
  head/sys/dev/ath/if_ath_debug.c
  head/sys/dev/ath/if_ath_debug.h

Modified: head/sys/dev/ath/if_ath_debug.c
==============================================================================
--- head/sys/dev/ath/if_ath_debug.c     Sat Nov  3 04:29:24 2012        
(r242507)
+++ head/sys/dev/ath/if_ath_debug.c     Sat Nov  3 04:53:44 2012        
(r242508)
@@ -247,4 +247,16 @@ ath_printtxbuf(struct ath_softc *sc, con
                ath_printtxbuf_legacy(sc, first_bf, qnum, ix, done);
 }
 
+void
+ath_printtxstatbuf(struct ath_softc *sc, const struct ath_buf *first_bf,
+       const uint32_t *ds, u_int qnum, u_int ix, int done)
+{
+
+       printf("Q%u[%3u] ", qnum, ix);
+       printf("        %08x %08x %08x %08x %08x %08x\n",
+           ds[0], ds[1], ds[2], ds[3], ds[4], ds[5]);
+       printf("        %08x %08x %08x %08x %08x\n",
+           ds[6], ds[7], ds[8], ds[9], ds[10]);
+}
+
 #endif /* ATH_DEBUG */

Modified: head/sys/dev/ath/if_ath_debug.h
==============================================================================
--- head/sys/dev/ath/if_ath_debug.h     Sat Nov  3 04:29:24 2012        
(r242507)
+++ head/sys/dev/ath/if_ath_debug.h     Sat Nov  3 04:53:44 2012        
(r242508)
@@ -105,6 +105,8 @@ extern      void ath_printrxbuf(struct ath_so
        u_int ix, int);
 extern void ath_printtxbuf(struct ath_softc *, const struct ath_buf *bf,
        u_int qnum, u_int ix, int done);
+extern void ath_printtxstatbuf(struct ath_softc *sc, const struct ath_buf *bf,
+       const uint32_t *ds, u_int qnum, u_int ix, int done);
 #else  /* ATH_DEBUG */
 #define        ATH_KTR(_sc, _km, _kf, ...)     do { } while (0)
 
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to