src: vmx(4): handled SIOCZIFDATA.

[Repository Conversion <srcmastr%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ad6c9f8b3e5f
branches:  trunk
changeset: 318229:ad6c9f8b3e5f
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Mon Apr 16 09:10:42 2018 +0000
description:
vmx(4): handled SIOCZIFDATA.

diffstat:

 sys/arch/x86/pci/if_vmx.c |  39 +++++++++++++++++++++++++--------------
 1 files changed, 25 insertions(+), 14 deletions(-)

diffs (69 lines):

diff -r 56f92b18a47c -r ad6c9f8b3e5f sys/arch/x86/pci/if_vmx.c
--- a/sys/arch/x86/pci/if_vmx.c Mon Apr 16 08:56:08 2018 +0000
+++ b/sys/arch/x86/pci/if_vmx.c Mon Apr 16 09:10:42 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_vmx.c,v 1.22 2018/04/16 03:21:43 nonaka Exp $       */
+/*     $NetBSD: if_vmx.c,v 1.23 2018/04/16 09:10:42 nonaka Exp $       */
 /*     $OpenBSD: if_vmx.c,v 1.16 2014/01/22 06:04:17 brad Exp $        */
 
 /*
@@ -19,7 +19,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.22 2018/04/16 03:21:43 nonaka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.23 2018/04/16 09:10:42 nonaka Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
@@ -2892,27 +2892,38 @@
                splx(s);
                break;
        case SIOCGIFDATA:
+       case SIOCZIFDATA:
                ifp->if_ipackets = 0;
                ifp->if_iqdrops = 0;
                ifp->if_ierrors = 0;
                for (int i = 0; i < sc->vmx_nrxqueues; i++) {
-                       ifp->if_ipackets +=
-                           sc->vmx_rxq[i].vxrxq_stats.vmrxs_ipackets;
-                       ifp->if_iqdrops +=
-                           sc->vmx_rxq[i].vxrxq_stats.vmrxs_iqdrops;
-                       ifp->if_ierrors +=
-                           sc->vmx_rxq[i].vxrxq_stats.vmrxs_ierrors;
+                       struct vmxnet3_rxqueue *rxq = &sc->vmx_rxq[i];
+
+                       VMXNET3_RXQ_LOCK(rxq);
+                       ifp->if_ipackets += rxq->vxrxq_stats.vmrxs_ipackets;
+                       ifp->if_iqdrops += rxq->vxrxq_stats.vmrxs_iqdrops;
+                       ifp->if_ierrors += rxq->vxrxq_stats.vmrxs_ierrors;
+                       if (cmd == SIOCZIFDATA) {
+                               memset(&rxq->vxrxq_stats, 0,
+                                   sizeof(rxq->vxrxq_stats));
+                       }
+                       VMXNET3_RXQ_UNLOCK(rxq);
                }
                ifp->if_opackets = 0;
                ifp->if_obytes = 0;
                ifp->if_omcasts = 0;
                for (int i = 0; i < sc->vmx_ntxqueues; i++) {
-                       ifp->if_opackets +=
-                           sc->vmx_txq[i].vxtxq_stats.vmtxs_opackets;
-                       ifp->if_obytes +=
-                           sc->vmx_txq[i].vxtxq_stats.vmtxs_obytes;
-                       ifp->if_omcasts +=
-                           sc->vmx_txq[i].vxtxq_stats.vmtxs_omcasts;
+                       struct vmxnet3_txqueue *txq = &sc->vmx_txq[i];
+
+                       VMXNET3_TXQ_LOCK(txq);
+                       ifp->if_opackets += txq->vxtxq_stats.vmtxs_opackets;
+                       ifp->if_obytes += txq->vxtxq_stats.vmtxs_obytes;
+                       ifp->if_omcasts += txq->vxtxq_stats.vmtxs_omcasts;
+                       if (cmd == SIOCZIFDATA) {
+                               memset(&txq->vxtxq_stats, 0,
+                                   sizeof(txq->vxtxq_stats));
+                       }
+                       VMXNET3_TXQ_UNLOCK(txq);
                }
                /* FALLTHROUGH */
        default: