Page MenuHomeFreeBSD
Files F147816981

D8674.diff
No OneTemporary
Actions

D8674.diff
View Options

Index: head/sys/conf/options
===================================================================
--- head/sys/conf/options
+++ head/sys/conf/options
@@ -1001,3 +1001,5 @@
EVDEV_DEBUG opt_evdev.h
UINPUT_DEBUG opt_evdev.h
+# Hyper-V network driver
+HN_DEBUG opt_hn.h
Index: head/sys/dev/hyperv/netvsc/if_hn.c
===================================================================
--- head/sys/dev/hyperv/netvsc/if_hn.c
+++ head/sys/dev/hyperv/netvsc/if_hn.c
@@ -57,6 +57,7 @@
#include "opt_inet6.h"
#include "opt_inet.h"
+#include "opt_hn.h"
#include <sys/param.h>
#include <sys/bus.h>
@@ -1428,10 +1429,12 @@
txr->hn_txdesc_avail++;
SLIST_INSERT_HEAD(&txr->hn_txlist, txd, link);
mtx_unlock_spin(&txr->hn_txlist_spin);
-#else
+#else /* HN_USE_TXDESC_BUFRING */
+#ifdef HN_DEBUG
atomic_add_int(&txr->hn_txdesc_avail, 1);
- buf_ring_enqueue(txr->hn_txdesc_br, txd);
#endif
+ buf_ring_enqueue(txr->hn_txdesc_br, txd);
+#endif /* !HN_USE_TXDESC_BUFRING */
return 1;
}
@@ -1457,8 +1460,10 @@
if (txd != NULL) {
#ifdef HN_USE_TXDESC_BUFRING
+#ifdef HN_DEBUG
atomic_subtract_int(&txr->hn_txdesc_avail, 1);
#endif
+#endif /* HN_USE_TXDESC_BUFRING */
KASSERT(txd->m == NULL && txd->refs == 0 &&
STAILQ_EMPTY(&txd->agg_list) &&
txd->chim_index == HN_NVS_CHIM_IDX_INVALID &&
@@ -3467,9 +3472,11 @@
if (txr->hn_tx_sysctl_tree != NULL) {
child = SYSCTL_CHILDREN(txr->hn_tx_sysctl_tree);
+#ifdef HN_DEBUG
SYSCTL_ADD_INT(ctx, child, OID_AUTO, "txdesc_avail",
CTLFLAG_RD, &txr->hn_txdesc_avail, 0,
"# of available TX descs");
+#endif
#ifdef HN_IFSTART_SUPPORT
if (!hn_use_if_start)
#endif
Index: head/sys/modules/hyperv/netvsc/Makefile
===================================================================
--- head/sys/modules/hyperv/netvsc/Makefile
+++ head/sys/modules/hyperv/netvsc/Makefile
@@ -5,7 +5,7 @@
KMOD= hv_netvsc
SRCS= hn_nvs.c hn_rndis.c if_hn.c
-SRCS+= bus_if.h device_if.h opt_inet.h opt_inet6.h vmbus_if.h
+SRCS+= bus_if.h device_if.h opt_inet.h opt_inet6.h vmbus_if.h opt_hn.h
CFLAGS+= -I${.CURDIR}/../../../dev/hyperv/netvsc

File Metadata

Mime Type
text/plain
Expires
Sat, Mar 14, 9:34 PM (4 h, 17 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
29687608
Default Alt Text
D8674.diff (2 KB)

Event Timeline