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[src/trunk]: src/sys/dev/pci Adopt <net/if_stats.h>.



details:   https://anonhg.NetBSD.org/src/rev/a60ef4fd44cb
branches:  trunk
changeset: 968916:a60ef4fd44cb
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sat Feb 01 07:12:40 2020 +0000

description:
Adopt <net/if_stats.h>.

diffstat:

 sys/dev/pci/if_bnx.c    |  39 ++++++++++++++++++++++++++-------------
 sys/dev/pci/if_bnxvar.h |   7 ++++++-
 2 files changed, 32 insertions(+), 14 deletions(-)

diffs (127 lines):

diff -r 90179b41526c -r a60ef4fd44cb sys/dev/pci/if_bnx.c
--- a/sys/dev/pci/if_bnx.c      Sat Feb 01 06:38:58 2020 +0000
+++ b/sys/dev/pci/if_bnx.c      Sat Feb 01 07:12:40 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_bnx.c,v 1.89 2019/12/27 08:22:50 msaitoh Exp $      */
+/*     $NetBSD: if_bnx.c,v 1.90 2020/02/01 07:12:40 thorpej Exp $      */
 /*     $OpenBSD: if_bnx.c,v 1.101 2013/03/28 17:21:44 brad Exp $       */
 
 /*-
@@ -35,7 +35,7 @@
 #if 0
 __FBSDID("$FreeBSD: src/sys/dev/bce/if_bce.c,v 1.3 2006/04/13 14:12:26 ru Exp $");
 #endif
-__KERNEL_RCSID(0, "$NetBSD: if_bnx.c,v 1.89 2019/12/27 08:22:50 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_bnx.c,v 1.90 2020/02/01 07:12:40 thorpej Exp $");
 
 /*
  * The following controllers are supported by this driver:
@@ -4685,7 +4685,7 @@
                            len < (BNX_MIN_MTU - ETHER_CRC_LEN) ||
                            len >
                            (BNX_MAX_JUMBO_ETHER_MTU_VLAN - ETHER_CRC_LEN)) {
-                               ifp->if_ierrors++;
+                               if_statinc(ifp, if_ierrors);
                                DBRUNIF(1, sc->l2fhdr_status_errors++);
 
                                /* Reuse the mbuf for a new frame. */
@@ -4710,7 +4710,7 @@
                                    "Failed to allocate "
                                    "new mbuf, incoming frame dropped!\n"));
 
-                               ifp->if_ierrors++;
+                               if_statinc(ifp, if_ierrors);
 
                                /* Try and reuse the exisitng mbuf. */
                                if (bnx_add_buf(sc, m, &sw_prod,
@@ -4911,7 +4911,7 @@
                        m_freem(pkt->pkt_mbuf);
                        DBRUNIF(1, sc->tx_mbuf_alloc--);
 
-                       ifp->if_opackets++;
+                       if_statinc(ifp, if_opackets);
 
                        mutex_enter(&sc->tx_pkt_mtx);
                        TAILQ_INSERT_TAIL(&sc->tx_free_pkts, pkt, pkt_entry);
@@ -5456,7 +5456,7 @@
 
        bnx_init(ifp);
 
-       ifp->if_oerrors++;
+       if_statinc(ifp, if_oerrors);
 }
 
 /*
@@ -5672,22 +5672,31 @@
 
        stats = (struct statistics_block *)sc->stats_block;
 
+       net_stat_ref_t nsr = IF_STAT_GETREF(ifp);
+       uint64_t value;
+
        /*
         * Update the interface statistics from the
         * hardware statistics.
         */
-       ifp->if_collisions = (u_long)stats->stat_EtherStatsCollisions;
-
-       ifp->if_ierrors = (u_long)stats->stat_EtherStatsUndersizePkts +
+       value = (u_long)stats->stat_EtherStatsCollisions;
+       if_statadd_ref(nsr, if_collisions, value - sc->if_stat_collisions);
+       sc->if_stat_collisions = value;
+
+       value = (u_long)stats->stat_EtherStatsUndersizePkts +
            (u_long)stats->stat_EtherStatsOverrsizePkts +
            (u_long)stats->stat_IfInMBUFDiscards +
            (u_long)stats->stat_Dot3StatsAlignmentErrors +
            (u_long)stats->stat_Dot3StatsFCSErrors;
-
-       ifp->if_oerrors = (u_long)
+       if_statadd_ref(nsr, if_ierrors, value - sc->if_stat_ierrors);
+       sc->if_stat_ierrors = value;
+
+       value = (u_long)
            stats->stat_emac_tx_stat_dot3statsinternalmactransmiterrors +
            (u_long)stats->stat_Dot3StatsExcessiveCollisions +
            (u_long)stats->stat_Dot3StatsLateCollisions;
+       if_statadd_ref(nsr, if_oerrors, value - sc->if_stat_oerrors);
+       sc->if_stat_oerrors = value;
 
        /*
         * Certain controllers don't report
@@ -5695,8 +5704,12 @@
         * See errata E11_5708CA0_1165.
         */
        if (!(BNX_CHIP_NUM(sc) == BNX_CHIP_NUM_5706) &&
-           !(BNX_CHIP_ID(sc) == BNX_CHIP_ID_5708_A0))
-               ifp->if_oerrors += (u_long) stats->stat_Dot3StatsCarrierSenseErrors;
+           !(BNX_CHIP_ID(sc) == BNX_CHIP_ID_5708_A0)) {
+               if_statadd_ref(nsr, if_oerrors,
+                   (u_long) stats->stat_Dot3StatsCarrierSenseErrors);
+       }
+
+       IF_STAT_PUTREF(ifp);
 
        /*
         * Update the sysctl statistics from the
diff -r 90179b41526c -r a60ef4fd44cb sys/dev/pci/if_bnxvar.h
--- a/sys/dev/pci/if_bnxvar.h   Sat Feb 01 06:38:58 2020 +0000
+++ b/sys/dev/pci/if_bnxvar.h   Sat Feb 01 07:12:40 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_bnxvar.h,v 1.11 2019/04/11 14:38:06 kamil Exp $     */
+/*     $NetBSD: if_bnxvar.h,v 1.12 2020/02/01 07:12:40 thorpej Exp $   */
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -290,6 +290,11 @@
        uint16_t                used_tx_bd;
        uint16_t                max_tx_bd;
 
+       /* For interfacing with if_stats */
+       uint64_t        if_stat_collisions;
+       uint64_t        if_stat_ierrors;
+       uint64_t        if_stat_oerrors;
+
        /* Provides access to hardware statistics through sysctl. */
        uint64_t        stat_IfHCInOctets;
        uint64_t        stat_IfHCInBadOctets;



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