Author: sephe
Date: Tue Jul 12 08:21:28 2016
New Revision: 302632
URL: https://svnweb.freebsd.org/changeset/base/302632
Log:
hyperv/vmbus: More verbose for GPADL_connect/chan_{rescind,offer}
Reviewed by: Dexuan Cui <decui microsoft com>, Hongjiang Zhang <honzhan
microsoft com>
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6976
Modified:
head/sys/dev/hyperv/vmbus/hv_channel.c
head/sys/dev/hyperv/vmbus/hv_channel_mgmt.c
Modified: head/sys/dev/hyperv/vmbus/hv_channel.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/hv_channel.c Tue Jul 12 08:11:16 2016
(r302631)
+++ head/sys/dev/hyperv/vmbus/hv_channel.c Tue Jul 12 08:21:28 2016
(r302632)
@@ -423,6 +423,11 @@ hv_vmbus_channel_establish_gpadl(struct
device_printf(sc->vmbus_dev, "gpadl->chan%u failed: "
"status %u\n", channel->offer_msg.child_rel_id, status);
return EIO;
+ } else {
+ if (bootverbose) {
+ device_printf(sc->vmbus_dev, "gpadl->chan%u "
+ "succeeded\n", channel->offer_msg.child_rel_id);
+ }
}
return 0;
}
Modified: head/sys/dev/hyperv/vmbus/hv_channel_mgmt.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/hv_channel_mgmt.c Tue Jul 12 08:11:16 2016
(r302631)
+++ head/sys/dev/hyperv/vmbus/hv_channel_mgmt.c Tue Jul 12 08:21:28 2016
(r302632)
@@ -142,6 +142,19 @@ vmbus_channel_process_offer(hv_vmbus_cha
}
mtx_unlock(&sc->vmbus_chlist_lock);
+ if (bootverbose) {
+ char logstr[64];
+
+ logstr[0] = '\0';
+ if (channel != NULL) {
+ snprintf(logstr, sizeof(logstr), ", primary chan%u",
+ channel->offer_msg.child_rel_id);
+ }
+ device_printf(sc->vmbus_dev, "chan%u subchanid%u offer%s\n",
+ new_channel->offer_msg.child_rel_id,
+ new_channel->offer_msg.offer.sub_channel_index, logstr);
+ }
+
if (channel != NULL) {
/*
* Check if this is a sub channel.
@@ -157,13 +170,6 @@ vmbus_channel_process_offer(hv_vmbus_cha
new_channel, sc_list_entry);
mtx_unlock(&channel->sc_lock);
- if (bootverbose) {
- printf("VMBUS get multi-channel offer, "
- "rel=%u, sub=%u\n",
- new_channel->offer_msg.child_rel_id,
-
new_channel->offer_msg.offer.sub_channel_index);
- }
-
/*
* Insert the new channel to the end of the global
* channel list.
@@ -178,11 +184,6 @@ vmbus_channel_process_offer(hv_vmbus_cha
ch_link);
mtx_unlock(&sc->vmbus_chlist_lock);
- if(bootverbose)
- printf("VMBUS: new multi-channel offer <%p>, "
- "its primary channel is <%p>.\n",
- new_channel, new_channel->primary_channel);
-
new_channel->state = HV_CHANNEL_OPEN_STATE;
/*
@@ -345,6 +346,10 @@ vmbus_channel_on_offer_rescind(struct vm
hv_vmbus_channel* channel;
rescind = (const hv_vmbus_channel_rescind_offer *)msg->msg_data;
+ if (bootverbose) {
+ device_printf(sc->vmbus_dev, "chan%u rescind\n",
+ rescind->child_rel_id);
+ }
channel = hv_vmbus_g_connection.channels[rescind->child_rel_id];
if (channel == NULL)
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