diff options
Diffstat (limited to 'sys/dev/hyperv/vmbus/hv_connection.c')
| -rw-r--r-- | sys/dev/hyperv/vmbus/hv_connection.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/sys/dev/hyperv/vmbus/hv_connection.c b/sys/dev/hyperv/vmbus/hv_connection.c index a706c95..21e48e6 100644 --- a/sys/dev/hyperv/vmbus/hv_connection.c +++ b/sys/dev/hyperv/vmbus/hv_connection.c @@ -73,10 +73,6 @@ hv_vmbus_connect(struct vmbus_softc *sc) */ hv_vmbus_g_connection.connect_state = HV_CONNECTING; - TAILQ_INIT(&hv_vmbus_g_connection.channel_msg_anchor); - mtx_init(&hv_vmbus_g_connection.channel_msg_lock, "vmbus channel msg", - NULL, MTX_DEF); - TAILQ_INIT(&hv_vmbus_g_connection.channel_anchor); mtx_init(&hv_vmbus_g_connection.channel_lock, "vmbus channel", NULL, MTX_DEF); @@ -96,8 +92,6 @@ int hv_vmbus_disconnect(void) { - mtx_destroy(&hv_vmbus_g_connection.channel_msg_lock); - free(hv_vmbus_g_connection.channels, M_DEVBUF); hv_vmbus_g_connection.connect_state = HV_DISCONNECTED; @@ -168,40 +162,6 @@ vmbus_event_proc_compat(struct vmbus_softc *sc, int cpu) } /** - * Send a msg on the vmbus's message connection - */ -int hv_vmbus_post_message(void *buffer, size_t bufferLen) -{ - hv_vmbus_connection_id connId; - sbintime_t time = SBT_1MS; - int retries; - int ret; - - connId.as_uint32_t = 0; - connId.u.id = HV_VMBUS_MESSAGE_CONNECTION_ID; - - /* - * We retry to cope with transient failures caused by host side's - * insufficient resources. 20 times should suffice in practice. - */ - for (retries = 0; retries < 20; retries++) { - ret = hv_vmbus_post_msg_via_msg_ipc(connId, - HYPERV_MSGTYPE_CHANNEL, buffer, bufferLen); - if (ret == HV_STATUS_SUCCESS) - return (0); - - pause_sbt("pstmsg", time, 0, C_HARDCLOCK); - if (time < SBT_1S * 2) - time *= 2; - } - - KASSERT(ret == HV_STATUS_SUCCESS, - ("Error VMBUS: Message Post Failed, ret=%d\n", ret)); - - return (EAGAIN); -} - -/** * Send an event notification to the parent */ int |
