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Commit 3737329d authored by Armaan Siddiqui's avatar Armaan Siddiqui
Browse files

msm: ipa: ioctl to receive mac addr list and parental control flag 



ioctl to receive mac addr list and parental control
flag from QCMAP to enable data offload to HW or
exception path.

Change-Id: Ifaec105e4970f0418bac43e2ce4eba9c5b7fa5be
Signed-off-by: default avatarArmaan Siddiqui <asiddiqu@codeaurora.org>
parent 35285f05

drivers/platform/msm/ipa/ipa_v3/ipa.c

+52 −0
Original line number Diff line number Diff line
@@ -934,6 +934,51 @@ static int ipa3_send_gsb_msg(unsigned long usr_param, uint8_t msg_type) 
	return 0;

}



static void ipa3_mac_flt_list_free_cb(void *buff, u32 len, u32 type)

{

	if (!buff) {

		IPAERR("Null buffer\n");

		return;

	}

	kfree(buff);

}



static int ipa3_send_mac_flt_list(unsigned long usr_param)

{

	int retval;

	struct ipa_msg_meta msg_meta;

	void *buff;



	buff = kzalloc(sizeof(struct ipa_ioc_mac_client_list_type),

				GFP_KERNEL);

	if (!buff)

		return -ENOMEM;



	if (copy_from_user(buff, (const void __user *)usr_param,

		sizeof(struct ipa_ioc_mac_client_list_type))) {

		kfree(buff);

		return -EFAULT;

	}

	memset(&msg_meta, 0, sizeof(struct ipa_msg_meta));

	msg_meta.msg_type = IPA_MAC_FLT_EVENT;

	msg_meta.msg_len = sizeof(struct ipa_ioc_mac_client_list_type);



	IPADBG("No of clients: %d, flt state: %d\n",

		((struct ipa_ioc_mac_client_list_type *)buff)->num_of_clients,

		((struct ipa_ioc_mac_client_list_type *)buff)->flt_state);



	retval = ipa3_send_msg(&msg_meta, buff,

		ipa3_mac_flt_list_free_cb);

	if (retval) {

		IPAERR("ipa3_send_msg failed: %d, msg_type %d\n",

		retval,

		msg_meta.msg_type);

		kfree(buff);

		return retval;

	}

	return 0;

}



static long ipa3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)

{

	int retval = 0;
@@ -2990,6 +3035,13 @@ static long ipa3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) 
		}

		break;



	case IPA_IOC_SET_MAC_FLT:

		if (ipa3_send_mac_flt_list(arg)) {

			retval = -EFAULT;

			break;

		}

		break;



	default:

		IPA_ACTIVE_CLIENTS_DEC_SIMPLE();

		return -ENOTTY;

drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c

+1 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ const char *ipa3_event_name[] = { 
	__stringify(IPA_PDN_DEFAULT_MODE_CONFIG),

	__stringify(IPA_PDN_IP_COLLISION_MODE_CONFIG),

	__stringify(IPA_PDN_IP_PASSTHROUGH_MODE_CONFIG),

	__stringify(IPA_MAC_FLT_EVENT),

};



const char *ipa3_hdr_l2_type_name[] = {

include/uapi/linux/msm_ipa.h

+30 −1
Original line number Diff line number Diff line
@@ -126,6 +126,7 @@ 
#define IPA_IOCTL_GET_PHERIPHERAL_EP_INFO       78

#define IPA_IOCTL_APP_CLOCK_VOTE                79

#define IPA_IOCTL_PDN_CONFIG                    80

#define IPA_IOCTL_SET_MAC_FLT                   81



/**

 * max size of the header to be inserted
@@ -168,6 +169,11 @@ 
 */

#define QMI_IPA_MAX_CLIENT_DST_PIPES 4



/**

 * Max number of clients supported for mac based exception

 */

#define IPA_MAX_NUM_MAC_FLT 5



/**

 * MAX number of the FLT_RT stats counter supported.

 */
@@ -748,7 +754,13 @@ enum ipa_pdn_config_event { 
#define IPA_PDN_CONFIG_EVENT_MAX IPA_PDN_CONFIG_EVENT_MAX

};



#define IPA_EVENT_MAX_NUM (IPA_PDN_CONFIG_EVENT_MAX)

enum ipa_mac_flt_event {

	IPA_MAC_FLT_EVENT = IPA_PDN_CONFIG_EVENT_MAX,

	IPA_MAC_FLT_EVENT_MAX

#define IPA_MAC_FLT_EVENT_MAX IPA_MAC_FLT_EVENT_MAX

};



#define IPA_EVENT_MAX_NUM (IPA_MAC_FLT_EVENT_MAX)

#define IPA_EVENT_MAX ((int)IPA_EVENT_MAX_NUM)



/**
@@ -2787,6 +2799,18 @@ struct ipa_ioc_pdn_config { 
	} u;

};



/**

 * struct ipa_ioc_mac_client_list_type- mac addr exception list

 * @mac_addr: an array to hold clients mac addrs

 * @num_of_clients: holds num of clients to blacklist or whitelist

 * @flt_state: true to block current mac addrs and false to clean

 *		up all previous mac addrs

 */

struct ipa_ioc_mac_client_list_type {

	uint8_t mac_addr[IPA_MAX_NUM_MAC_FLT][IPA_MAC_ADDR_SIZE];

	int num_of_clients;

	uint8_t flt_state;

};



/**

 *   actual IOCTLs supported by IPA driver
@@ -3052,6 +3076,11 @@ struct ipa_ioc_pdn_config { 
#define IPA_IOC_PDN_CONFIG _IOWR(IPA_IOC_MAGIC, \

				IPA_IOCTL_PDN_CONFIG, \

				struct ipa_ioc_pdn_config)



#define IPA_IOC_SET_MAC_FLT _IOWR(IPA_IOC_MAGIC, \

				IPA_IOCTL_SET_MAC_FLT, \

				struct ipa_ioc_mac_client_list_type)



/*

 * unique magic number of the Tethering bridge ioctls

 */