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Commit 85860a93 authored by Atish Kumar Patra's avatar Atish Kumar Patra
Browse files

soc: qcom: ipc_rtr_xprt: Add support to set version in transport 



Currently, there is no option to set the version in IPC Router transport.

Add support to set a version in the transport so that the version can be
modified from initial entry after the version negotiation.

Change-Id: Ie6d823a3b4f2608efe2ac992a248a4f0884b856d
Signed-off-by: default avatarAtish Kumar Patra <apatra@codeaurora.org>
parent cbac2b43

drivers/soc/qcom/ipc_router_glink_xprt.c

+17 −0
Original line number Diff line number Diff line
@@ -179,6 +179,22 @@ static void *glink_xprt_vbuf_provider(void *iovec, size_t offset, 
	return NULL;

}



/**

 * ipc_router_glink_xprt_set_version() - Set the IPC Router version in transport

 * @xprt:	Reference to the transport structure.

 * @version:	The version to be set in transport.

 */

static void ipc_router_glink_xprt_set_version(

	struct msm_ipc_router_xprt *xprt, unsigned version)

{

	struct ipc_router_glink_xprt *glink_xprtp;



	if (!xprt)

		return;

	glink_xprtp = container_of(xprt, struct ipc_router_glink_xprt, xprt);

	glink_xprtp->xprt_version = version;

}



static int ipc_router_glink_xprt_get_version(

	struct msm_ipc_router_xprt *xprt)

{
@@ -665,6 +681,7 @@ static int ipc_router_glink_config_init( 
	glink_xprtp->xprt.name = glink_xprtp->ipc_rtr_xprt_name;



	glink_xprtp->xprt.get_version =	ipc_router_glink_xprt_get_version;

	glink_xprtp->xprt.set_version =	ipc_router_glink_xprt_set_version;

	glink_xprtp->xprt.get_option = ipc_router_glink_xprt_get_option;

	glink_xprtp->xprt.read_avail = NULL;

	glink_xprtp->xprt.read = NULL;

drivers/soc/qcom/ipc_router_hsic_xprt.c

+20 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -137,6 +137,23 @@ static struct msm_ipc_router_hsic_xprt * 
	return NULL;

}



/**

 * ipc_router_hsic_set_xprt_version() - Set IPC Router header version

 *                                          in the transport

 * @xprt: Reference to the transport structure.

 * @version: The version to be set in transport.

 */

static void ipc_router_hsic_set_xprt_version(

	struct msm_ipc_router_xprt *xprt, unsigned version)

{

	struct msm_ipc_router_hsic_xprt *hsic_xprtp;



	if (!xprt)

		return;

	hsic_xprtp = container_of(xprt, struct msm_ipc_router_hsic_xprt, xprt);

	hsic_xprtp->xprt_version = version;

}



/**

 * msm_ipc_router_hsic_get_xprt_version() - Get IPC Router header version

 *                                          supported by the XPRT
@@ -581,6 +598,8 @@ static int msm_ipc_router_hsic_config_init( 
						XPRT_NAME_LEN);

	hsic_xprtp->xprt.name = hsic_xprtp->xprt_name;



	hsic_xprtp->xprt.set_version =

		ipc_router_hsic_set_xprt_version;

	hsic_xprtp->xprt.get_version =

		msm_ipc_router_hsic_get_xprt_version;

	hsic_xprtp->xprt.get_option =

drivers/soc/qcom/ipc_router_mhi_xprt.c

+17 −0
Original line number Diff line number Diff line
@@ -303,6 +303,22 @@ int mhi_xprt_queue_in_buffers(struct ipc_router_mhi_xprt *mhi_xprtp, 
	return i;

}



/**

* ipc_router_mhi_set_xprt_version() - Set the IPC Router version in transport

* @xprt:      Reference to the transport structure.

* @version:   The version to be set in transport.

*/

static void ipc_router_mhi_set_xprt_version(struct msm_ipc_router_xprt *xprt,

					   unsigned version)

{

	struct ipc_router_mhi_xprt *mhi_xprtp;



	if (!xprt)

		return;

	mhi_xprtp = container_of(xprt, struct ipc_router_mhi_xprt, xprt);

	mhi_xprtp->xprt_version = version;

}



/**

 * ipc_router_mhi_get_xprt_version() - Get IPC Router header version

 *				       supported by the XPRT
@@ -874,6 +890,7 @@ static int ipc_router_mhi_config_init( 
	mhi_xprtp->xprt.link_id = mhi_xprt_config->link_id;

	mhi_xprtp->xprt.name = mhi_xprtp->xprt_name;

	mhi_xprtp->xprt.get_version = ipc_router_mhi_get_xprt_version;

	mhi_xprtp->xprt.set_version = ipc_router_mhi_set_xprt_version;

	mhi_xprtp->xprt.get_option = ipc_router_mhi_get_xprt_option;

	mhi_xprtp->xprt.read_avail = NULL;

	mhi_xprtp->xprt.read = NULL;

drivers/soc/qcom/ipc_router_smd_xprt.c

+19 −0
Original line number Diff line number Diff line
@@ -135,6 +135,23 @@ static LIST_HEAD(smd_remote_xprt_list); 


static bool is_pil_loading_disabled(uint32_t edge);



/**

 * ipc_router_smd_set_xprt_version() - Set IPC Router header version

 *                                          in the transport

 * @xprt: Reference to the transport structure.

 * @version: The version to be set in transport.

 */

static void ipc_router_smd_set_xprt_version(

	struct msm_ipc_router_xprt *xprt, unsigned version)

{

	struct msm_ipc_router_smd_xprt *smd_xprtp;



	if (!xprt)

		return;

	smd_xprtp = container_of(xprt, struct msm_ipc_router_smd_xprt, xprt);

	smd_xprtp->xprt_version = version;

}



static int msm_ipc_router_smd_get_xprt_version(

	struct msm_ipc_router_xprt *xprt)

{
@@ -652,6 +669,8 @@ static int msm_ipc_router_smd_config_init( 
						XPRT_NAME_LEN);

	smd_xprtp->xprt.name = smd_xprtp->xprt_name;



	smd_xprtp->xprt.set_version =

		ipc_router_smd_set_xprt_version;

	smd_xprtp->xprt.get_version =

		msm_ipc_router_smd_get_xprt_version;

	smd_xprtp->xprt.get_option =

include/linux/ipc_router_xprt.h

+3 −0
Original line number Diff line number Diff line
@@ -116,6 +116,7 @@ struct rr_packet { 
 * @link_id: Network cluster ID to which the XPRT belongs to.

 * @priv: XPRT's private data.

 * @get_version: Method to get header version supported by the XPRT.

 * @set_version: Method to set header version in XPRT.

 * @get_option: Method to get XPRT specific options.

 * @read_avail: Method to get data size available to be read from the XPRT.

 * @read: Method to read data from the XPRT.
@@ -132,6 +133,8 @@ struct msm_ipc_router_xprt { 


	int (*get_version)(struct msm_ipc_router_xprt *xprt);

	int (*get_option)(struct msm_ipc_router_xprt *xprt);

	void (*set_version)(struct msm_ipc_router_xprt *xprt,

			    unsigned version);

	int (*read_avail)(struct msm_ipc_router_xprt *xprt);

	int (*read)(void *data, uint32_t len,

		    struct msm_ipc_router_xprt *xprt);