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Commit fe26c474 authored by Akshay Pandit's avatar Akshay Pandit Committed by Gerrit - the friendly Code Review server
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msm: veth_ipa: Add VETH IPA driver 



Add VETH IPA driver for msmnile gvmr.

Change-Id: I602d2d56d7213923ade51a47c965149e4969fac9
Acked-by: default avatarSarosh Hasan <sarohasa@codeaurora.org>
Signed-off-by: default avatarAkshay Pandit <pandit@codeaurora.org>
parent 08db65b8

drivers/platform/msm/Kconfig

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@@ -96,6 +96,14 @@ config IPA_WDI_UNIFIED_API 
	  The IPA WDI unified API supports all WDI versions through a unified

	  interface.



config VETH_IPA

        tristate "VETH_IPA Network Interface Driver Support"

        help

          Enables EMAC Ethernet Front end driver.

          Register net device and configure VETH0 iface. This driver will

          configure EMAC IPA offload channels with help of a backend driver

          running on GVM Host.



config USB_BAM

	tristate "USB BAM Driver"

	depends on SPS && USB_GADGET

drivers/platform/msm/Makefile

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@@ -14,3 +14,4 @@ obj-$(CONFIG_MSM_11AD) += msm_11ad/ 
obj-$(CONFIG_EP_PCIE) += ep_pcie/

obj-$(CONFIG_MSM_MHI_DEV) += mhi_dev/

obj-$(CONFIG_IPA_ETH) += ethernet/

obj-$(CONFIG_VETH_IPA) += veth_ipa/

drivers/platform/msm/veth_ipa/Makefile

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# SPDX-License-Identifier: GPL-2.0-only



obj-$(CONFIG_VETH_IPA) += veth_emac_mgt.o veth_ipa.o

drivers/platform/msm/veth_ipa/veth_emac_mgt.c

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+891 −0

File added.

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drivers/platform/msm/veth_ipa/veth_emac_mgt.h

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/* SPDX-License-Identifier: GPL-2.0-only

 * Copyright (c) 2021, 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

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#ifndef _VETH_EMAC_MGT_H_

#define _VETH_EMAC_MGT_H_





#include "veth_ipa.h"



#define  MM_DATA_NETWORK_1_VM_HAB_MINOR_ID 10





int veth_emac_init(struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata,

					bool smmu_s2_enb);



int veth_alloc_emac_export_mem(struct veth_emac_export_mem *veth_emac_mem,

	struct veth_ipa_dev *pdata);



int veth_emac_start_offload(struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata);



int veth_emac_setup_be(struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata);



int veth_emac_ipa_hab_init(int mmid);

int veth_alloc_emac_dealloc_mem(struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata);

int veth_emac_stop_offload(struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata);

int veth_emac_open_notify(struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata);

int veth_emac_ipa_setup_complete(struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata);

int emac_ipa_hab_export_tx_buf_pool(int vc_id,

					struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata);

int emac_ipa_hab_export_rx_buf_pool(int vc_id,

					struct veth_emac_export_mem *veth_emac_mem,

					struct veth_ipa_dev *pdata);

int veth_emac_ipa_send_exp_id(int vc_id,

					struct veth_emac_export_mem *veth_emac_mem);









#endif /* _VETH_EMAC_MGT_H_ */