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[src/trunk]: src/sys/arch/x86/pci - Adopt <net/if_stats.h>.
details: https://anonhg.NetBSD.org/src/rev/18689603e2bf
branches: trunk
changeset: 744461:18689603e2bf
user: thorpej <thorpej%NetBSD.org@localhost>
date: Sun Feb 02 05:27:21 2020 +0000
description:
- Adopt <net/if_stats.h>.
- Use ifmedia_fini().
diffstat:
sys/arch/x86/pci/if_vmx.c | 75 +++++++++++++++-------------------------------
1 files changed, 24 insertions(+), 51 deletions(-)
diffs (196 lines):
diff -r 2e629a219fbe -r 18689603e2bf sys/arch/x86/pci/if_vmx.c
--- a/sys/arch/x86/pci/if_vmx.c Sun Feb 02 03:41:12 2020 +0000
+++ b/sys/arch/x86/pci/if_vmx.c Sun Feb 02 05:27:21 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_vmx.c,v 1.56 2020/01/29 08:43:30 knakahara Exp $ */
+/* $NetBSD: if_vmx.c,v 1.57 2020/02/02 05:27:21 thorpej 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 1.56 2020/01/29 08:43:30 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.57 2020/02/02 05:27:21 thorpej Exp $");
#include <sys/param.h>
#include <sys/cpu.h>
@@ -179,9 +179,11 @@
};
struct vmxnet3_txq_stats {
+#if 0
uint64_t vmtxs_opackets; /* if_opackets */
uint64_t vmtxs_obytes; /* if_obytes */
uint64_t vmtxs_omcasts; /* if_omcasts */
+#endif
uint64_t vmtxs_csum;
uint64_t vmtxs_tso;
uint64_t vmtxs_full;
@@ -211,12 +213,14 @@
struct evcnt vxtxq_defrag_failed;
};
+#if 0
struct vmxnet3_rxq_stats {
uint64_t vmrxs_ipackets; /* if_ipackets */
uint64_t vmrxs_ibytes; /* if_ibytes */
uint64_t vmrxs_iqdrops; /* if_iqdrops */
uint64_t vmrxs_ierrors; /* if_ierrors */
};
+#endif
struct vmxnet3_rxqueue {
kmutex_t *vxrxq_mtx;
@@ -225,7 +229,9 @@
struct mbuf *vxrxq_mtail;
struct vmxnet3_rxring vxrxq_cmd_ring[VMXNET3_RXRINGS_PERQ];
struct vmxnet3_comp_ring vxrxq_comp_ring;
+#if 0
struct vmxnet3_rxq_stats vxrxq_stats;
+#endif
struct vmxnet3_rxq_shared *vxrxq_rs;
char vxrxq_name[16];
@@ -670,10 +676,9 @@
callout_destroy(&sc->vmx_tick);
VMXNET3_CORE_UNLOCK(sc);
- ifmedia_delete_instance(&sc->vmx_media, IFM_INST_ANY);
-
ether_ifdetach(ifp);
if_detach(ifp);
+ ifmedia_fini(&sc->vmx_media);
}
vmxnet3_teardown_stats(sc);
@@ -2109,6 +2114,7 @@
struct vmxnet3_comp_ring *txc;
struct vmxnet3_txcompdesc *txcd;
struct vmxnet3_txbuf *txb;
+ struct ifnet *ifp;
struct mbuf *m;
u_int sop;
bool more = false;
@@ -2116,9 +2122,11 @@
sc = txq->vxtxq_sc;
txr = &txq->vxtxq_cmd_ring;
txc = &txq->vxtxq_comp_ring;
+ ifp = &sc->vmx_ethercom.ec_if;
VMXNET3_TXQ_LOCK_ASSERT(txq);
+ net_stat_ref_t nsr = IF_STAT_GETREF(ifp);
for (;;) {
if (limit-- == 0) {
more = true;
@@ -2144,10 +2152,10 @@
BUS_DMASYNC_POSTWRITE);
bus_dmamap_unload(sc->vmx_dmat, txb->vtxb_dmamap);
- txq->vxtxq_stats.vmtxs_opackets++;
- txq->vxtxq_stats.vmtxs_obytes += m->m_pkthdr.len;
+ if_statinc_ref(nsr, if_opackets);
+ if_statadd_ref(nsr, if_obytes, m->m_pkthdr.len);
if (m->m_flags & M_MCAST)
- txq->vxtxq_stats.vmtxs_omcasts++;
+ if_statinc_ref(nsr, if_omcasts);
m_freem(m);
txb->vtxb_m = NULL;
@@ -2155,6 +2163,7 @@
txr->vxtxr_next = (txcd->eop_idx + 1) % txr->vxtxr_ndesc;
}
+ IF_STAT_PUTREF(ifp);
if (txr->vxtxr_head == txr->vxtxr_next)
txq->vxtxq_watchdog = 0;
@@ -2310,7 +2319,7 @@
ifp = &sc->vmx_ethercom.ec_if;
if (rxcd->error) {
- rxq->vxrxq_stats.vmrxs_ierrors++;
+ if_statinc(ifp, if_ierrors);
m_freem(m);
return;
}
@@ -2320,8 +2329,10 @@
if (rxcd->vlan)
vlan_set_tag(m, rxcd->vtag);
- rxq->vxrxq_stats.vmrxs_ipackets++;
- rxq->vxrxq_stats.vmrxs_ibytes += m->m_pkthdr.len;
+ net_stat_ref_t nsr = IF_STAT_GETREF(ifp);
+ if_statinc_ref(nsr, if_ipackets);
+ if_statadd_ref(nsr, if_ibytes, m->m_pkthdr.len);
+ IF_STAT_PUTREF(ifp);
if_percpuq_enqueue(ifp->if_percpuq, m);
}
@@ -2412,7 +2423,7 @@
}
if (vmxnet3_newbuf(sc, rxq, rxr) != 0) {
- rxq->vxrxq_stats.vmrxs_iqdrops++;
+ if_statinc(ifp, if_iqdrops);
vmxnet3_rxq_eof_discard(rxq, rxr, idx);
if (!rxcd->eop)
vmxnet3_rxq_discard_chain(rxq);
@@ -2431,7 +2442,7 @@
KASSERT(m_head != NULL);
if (vmxnet3_newbuf(sc, rxq, rxr) != 0) {
- rxq->vxrxq_stats.vmrxs_iqdrops++;
+ if_statinc(ifp, if_iqdrops);
vmxnet3_rxq_eof_discard(rxq, rxr, idx);
if (!rxcd->eop)
vmxnet3_rxq_discard_chain(rxq);
@@ -3385,45 +3396,7 @@
}
break;
}
- case SIOCGIFDATA:
- case SIOCZIFDATA:
- ifp->if_ipackets = 0;
- ifp->if_ibytes = 0;
- ifp->if_iqdrops = 0;
- ifp->if_ierrors = 0;
- for (int i = 0; i < sc->vmx_nrxqueues; i++) {
- struct vmxnet3_rxqueue *rxq;
- rxq = &sc->vmx_queue[i].vxq_rxqueue;
-
- VMXNET3_RXQ_LOCK(rxq);
- ifp->if_ipackets += rxq->vxrxq_stats.vmrxs_ipackets;
- ifp->if_ibytes += rxq->vxrxq_stats.vmrxs_ibytes;
- 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++) {
- struct vmxnet3_txqueue *txq;
- txq = &sc->vmx_queue[i].vxq_txqueue;
-
- 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:
s = splnet();
error = ether_ioctl(ifp, cmd, data);
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