Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 31bceb84 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
Browse files

Staging: hv: vmbus_drv: Introduce state in struct vmbus_channel to track util services 



In preparation for getting rid of util channel synchronization based on
counting util channels, introduce state in  struct vmbus_channel  to
track util services.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarAbhishek Kane <v-abkane@microsoft.com>
Signed-off-by: default avatarHank Janssen <hjanssen@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7e0b3bf3

drivers/staging/hv/channel_mgmt.c

+2 −0
Original line number Diff line number Diff line
@@ -419,6 +419,7 @@ static void vmbus_process_offer(struct work_struct *work) 
		 * can cleanup properly

		 */

		newchannel->state = CHANNEL_OPEN_STATE;

		newchannel->util_index = -1; /* Invalid index */



		/* Open IC channels */

		for (cnt = 0; cnt < MAX_MSG_TYPES; cnt++) {
@@ -430,6 +431,7 @@ static void vmbus_process_offer(struct work_struct *work) 
						 hv_cb_utils[cnt].callback,

						 newchannel) == 0) {

				hv_cb_utils[cnt].channel = newchannel;

				newchannel->util_index = cnt;



				pr_info("%s\n", hv_cb_utils[cnt].log_msg);

drivers/staging/hv/hyperv.h

+5 −0
Original line number Diff line number Diff line
@@ -532,6 +532,11 @@ struct vmbus_channel { 
	struct work_struct work;



	enum vmbus_channel_state state;

	/*

	 * For util channels, stash the

	 * the service index for easy access.

	 */

	s8 util_index;



	struct vmbus_channel_offer_channel offermsg;

	/*