Author: sephe Date: Mon Jun 6 06:18:18 2016 New Revision: 301484 URL: https://svnweb.freebsd.org/changeset/base/301484
Log: hyperv/vmbus: Define type for channel messages. And fix message processing; only channel messages are supported. MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D6706 Modified: head/sys/dev/hyperv/vmbus/hv_connection.c head/sys/dev/hyperv/vmbus/vmbus.c head/sys/dev/hyperv/vmbus/vmbus_reg.h Modified: head/sys/dev/hyperv/vmbus/hv_connection.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hv_connection.c Mon Jun 6 05:55:37 2016 (r301483) +++ head/sys/dev/hyperv/vmbus/hv_connection.c Mon Jun 6 06:18:18 2016 (r301484) @@ -373,8 +373,8 @@ int hv_vmbus_post_message(void *buffer, * insufficient resources. 20 times should suffice in practice. */ for (retries = 0; retries < 20; retries++) { - ret = hv_vmbus_post_msg_via_msg_ipc(connId, 1, buffer, - bufferLen); + ret = hv_vmbus_post_msg_via_msg_ipc(connId, + VMBUS_MSGTYPE_CHANNEL, buffer, bufferLen); if (ret == HV_STATUS_SUCCESS) return (0); Modified: head/sys/dev/hyperv/vmbus/vmbus.c ============================================================================== --- head/sys/dev/hyperv/vmbus/vmbus.c Mon Jun 6 05:55:37 2016 (r301483) +++ head/sys/dev/hyperv/vmbus/vmbus.c Mon Jun 6 06:18:18 2016 (r301484) @@ -85,8 +85,13 @@ vmbus_msg_task(void *xsc, int pending __ hv_vmbus_channel_msg_header *hdr; hv_vmbus_channel_msg_type msg_type; - if (msg->msg_type == VMBUS_MSGTYPE_NONE) - break; /* no message */ + if (msg->msg_type == VMBUS_MSGTYPE_NONE) { + /* No message */ + break; + } else if (msg->msg_type != VMBUS_MSGTYPE_CHANNEL) { + /* Not a channel message */ + goto handled; + } /* XXX: update messageHandler interface */ hdr = __DEVOLATILE(hv_vmbus_channel_msg_header *, Modified: head/sys/dev/hyperv/vmbus/vmbus_reg.h ============================================================================== --- head/sys/dev/hyperv/vmbus/vmbus_reg.h Mon Jun 6 05:55:37 2016 (r301483) +++ head/sys/dev/hyperv/vmbus/vmbus_reg.h Mon Jun 6 06:18:18 2016 (r301484) @@ -49,6 +49,7 @@ struct vmbus_message { CTASSERT(sizeof(struct vmbus_message) == VMBUS_MSG_SIZE); #define VMBUS_MSGTYPE_NONE 0 +#define VMBUS_MSGTYPE_CHANNEL 1 #define VMBUS_MSGTYPE_TIMER_EXPIRED 0x80000010 #define VMBUS_MSGFLAG_PENDING 0x01 _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
