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Commit 40075faa authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm_rmnet.h: Add new ioctls for rmnet to reg/unreg for notification"

parents e1be2792 833f1ea3

drivers/platform/msm/ipa_fmwk/ipa_fmwk.c

+26 −0
Original line number Diff line number Diff line
@@ -225,6 +225,10 @@ struct ipa_fmwk_contex { 


	int (*ipa_unregister_rmnet_ll_cb)(void);



	int (*ipa_register_notifier)(void *fn_ptr);



	int (*ipa_unregister_notifier)(void *fn_ptr);



	/* ipa_usb APIs */

	int (*ipa_usb_init_teth_prot)(enum ipa_usb_teth_prot teth_prot,

		struct ipa_usb_teth_params *teth_params,
@@ -552,6 +556,8 @@ int ipa_fmwk_register_ipa(const struct ipa_core_data *in) 
	ipa_fmwk_ctx->ipa_register_rmnet_ll_cb = in->ipa_register_rmnet_ll_cb;

	ipa_fmwk_ctx->ipa_unregister_rmnet_ll_cb =

		in->ipa_unregister_rmnet_ll_cb;

	ipa_fmwk_ctx->ipa_register_notifier =

		in->ipa_unregister_notifier;



	ipa_fmwk_ctx->ipa_ready = true;

	ipa_trigger_ipa_ready_cbs();
@@ -1051,6 +1057,26 @@ int ipa_unregister_rmnet_ll_cb(void) 
}

EXPORT_SYMBOL(ipa_unregister_rmnet_ll_cb);



int ipa_register_notifier(void *fn_ptr)

{

	int ret;



	IPA_FMWK_DISPATCH_RETURN(ipa_register_notifier, fn_ptr);



	return ret;

}

EXPORT_SYMBOL(ipa_register_notifier);



int ipa_unregister_notifier(void *fn_ptr)

{

	int ret;



	IPA_FMWK_DISPATCH_RETURN(ipa_unregister_notifier, fn_ptr);



	return ret;

}

EXPORT_SYMBOL(ipa_unregister_notifier);



/* registration API for IPA usb module */

int ipa_fmwk_register_ipa_usb(const struct ipa_usb_data *in)

{

include/linux/ipa.h

+40 −0
Original line number Diff line number Diff line
@@ -36,6 +36,12 @@ 
#define IPA_SOCKsv5_ADD_V4_V6_COM_PM	2

#define IPA_SOCKsv5_ADD_V6_V6_COM_PM	3



/* Notifiers for rmnet driver */

#define BUFF_ABOVE_HIGH_THRESHOLD_FOR_DEFAULT_PIPE        1

#define BUFF_ABOVE_HIGH_THRESHOLD_FOR_COAL_PIPE           2

#define BUFF_BELOW_LOW_THRESHOLD_FOR_DEFAULT_PIPE         3

#define BUFF_BELOW_LOW_THRESHOLD_FOR_COAL_PIPE            4



/**

 * enum ipa_transport_type

 * transport type: either GSI or SPS
@@ -1577,6 +1583,24 @@ int ipa_rmnet_ctl_xmit(struct sk_buff *skb); 
 */

int ipa_rmnet_ll_xmit(struct sk_buff *skb);



/*

 * ipa_register_notifier - Register for IPA atomic notifier

 *

 * @fn_ptr - Function pointer to get the notification

 *

 * This funciton will return 0 on success, -EAGAIN if reg fails.

 */

int ipa_register_notifier(void *fn_ptr);



/*

 * ipa_unregister_notifier - Unregister for IPA atomic notifier

 *

 * @fn_ptr - Function pointer to get the notification

 *

 * This funciton will return 0 on success, -EAGAIN if reg fails.

 */

int ipa_unregister_notifier(void *fn_ptr);



void ipa_free_skb(struct ipa_rx_data *data);



/*
@@ -2008,6 +2032,22 @@ static inline int ipa_rmnet_ll_xmit(struct sk_buff *skb) 
	return -EPERM;

}



/*

 * Rmnet Notifier register

 */

static inline int ipa_register_notifier(struct sk_buff *skb)

{

	return -EPERM;

}



/*

 * Rmnet Notifier unregister

 */

static inline int ipa_unregister_notifier(struct sk_buff *skb)

{

	return -EPERM;

}



static inline void ipa_free_skb(struct ipa_rx_data *rx_in)

{

}

include/linux/ipa_fmwk.h

+2 −0
Original line number Diff line number Diff line
@@ -135,6 +135,8 @@ struct ipa_core_data { 
		void *user_data3);



	int (*ipa_unregister_rmnet_ll_cb)(void);

	int (*ipa_register_notifier)(void *fn_ptr);

	int (*ipa_unregister_notifier)(void *fn_ptr);

};



struct ipa_usb_data {