[src/trunk]: src/sys/arch/powerpc/booke/dev Fix rnd(9) support; events were n...

[rin <rin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/934db103dcdc
branches:  trunk
changeset: 1020699:934db103dcdc
user:      rin <rin%NetBSD.org@localhost>
date:      Thu Apr 22 01:33:18 2021 +0000

description:
Fix rnd(9) support; events were not sampled actually in the previous.

Remove #if-0'ed and wrap long line for clarity.

diffstat:

 sys/arch/powerpc/booke/dev/pq3etsec.c |  27 ++++++++++++---------------
 1 files changed, 12 insertions(+), 15 deletions(-)

diffs (83 lines):

diff -r af29102531a1 -r 934db103dcdc sys/arch/powerpc/booke/dev/pq3etsec.c
--- a/sys/arch/powerpc/booke/dev/pq3etsec.c     Thu Apr 22 01:14:18 2021 +0000
+++ b/sys/arch/powerpc/booke/dev/pq3etsec.c     Thu Apr 22 01:33:18 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pq3etsec.c,v 1.52 2021/01/24 05:16:56 rin Exp $        */
+/*     $NetBSD: pq3etsec.c,v 1.53 2021/04/22 01:33:18 rin Exp $        */
 /*-
  * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pq3etsec.c,v 1.52 2021/01/24 05:16:56 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pq3etsec.c,v 1.53 2021/04/22 01:33:18 rin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -1640,14 +1640,14 @@
                        rxq->rxq_consumer = consumer;
                        rxq->rxq_inuse -= rxconsumed;
                        KASSERT(rxq->rxq_inuse == 0);
-                       return;
+                       break;
                }
                pq3etsec_rxq_desc_postsync(sc, rxq, consumer, 1);
                const uint16_t rxbd_flags = consumer->rxbd_flags;
                if (rxbd_flags & RXBD_E) {
                        rxq->rxq_consumer = consumer;
                        rxq->rxq_inuse -= rxconsumed;
-                       return;
+                       break;
                }
                KASSERT(rxq->rxq_mconsumer != NULL);
 #ifdef ETSEC_DEBUG
@@ -2178,6 +2178,7 @@
        struct ifnet * const ifp = &sc->sc_if;
        volatile struct txbd *consumer = txq->txq_consumer;
        size_t txfree = 0;
+       bool ret;
 
 #if 0
        printf("%s: entry: free=%zu\n", __func__, txq->txq_free);
@@ -2189,13 +2190,11 @@
                        txq->txq_consumer = consumer;
                        txq->txq_free += txfree;
                        txq->txq_lastintr -= uimin(txq->txq_lastintr, txfree);
-#if 0
-                       printf("%s: empty: freed %zu descriptors going form %zu to %zu\n",
-                           __func__, txfree, txq->txq_free - txfree, txq->txq_free);
-#endif
                        KASSERT(txq->txq_lastintr == 0);
-                       KASSERT(txq->txq_free == txq->txq_last - txq->txq_first - 1);
-                       return true;
+                       KASSERT(txq->txq_free ==
+                           txq->txq_last - txq->txq_first - 1);
+                       ret = true;
+                       break;
                }
                pq3etsec_txq_desc_postsync(sc, txq, consumer, 1);
                const uint16_t txbd_flags = consumer->txbd_flags;
@@ -2203,11 +2202,8 @@
                        txq->txq_consumer = consumer;
                        txq->txq_free += txfree;
                        txq->txq_lastintr -= uimin(txq->txq_lastintr, txfree);
-#if 0
-                       printf("%s: freed %zu descriptors\n",
-                           __func__, txfree);
-#endif
-                       return pq3etsec_txq_fillable_p(sc, txq);
+                       ret = pq3etsec_txq_fillable_p(sc, txq);
+                       break;
                }
 
                /*
@@ -2274,6 +2270,7 @@
 
        if (txfree != 0)
                rnd_add_uint32(&sc->rnd_source, txfree);
+       return ret;
 }
 
 static void