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Commit f87dd290 authored by Chaitanya Pratapa's avatar Chaitanya Pratapa Committed by Armaan Siddiqui
Browse files

msm: ipa: add mechanism to configure aggregation timeout 



Make changes to configure aggregation timeout for WAN/LAN and
RNDIS pipes to support low latency use cases.

Change-Id: I58d5c99cd1672f184ca2c8f55b5ecdd399804184
Signed-off-by: default avatarChaitanya Pratapa <cpratapa@codeaurora.org>
parent 4b36c638

drivers/platform/msm/ipa_fmwk/ipa_fmwk.c

+15 −0
Original line number Diff line number Diff line
@@ -386,6 +386,8 @@ struct ipa_fmwk_contex { 
	int (*ipa_eth_client_conn_evt)(struct ipa_ecm_msg *msg);



	int (*ipa_eth_client_disconn_evt)(struct ipa_ecm_msg *msg);

	int (*ipa_get_default_aggr_time_limit)(enum ipa_client_type client,

		u32 *default_aggr_time_limit);

};



static struct ipa_fmwk_contex *ipa_fmwk_ctx;
@@ -486,6 +488,7 @@ int ipa_fmwk_register_ipa(const struct ipa_core_data *in) 
	ipa_fmwk_ctx->ipa_register_rmnet_ctl_cb = in->ipa_register_rmnet_ctl_cb;

	ipa_fmwk_ctx->ipa_unregister_rmnet_ctl_cb =

		in->ipa_unregister_rmnet_ctl_cb;

	ipa_fmwk_ctx->ipa_get_default_aggr_time_limit = in->ipa_get_default_aggr_time_limit;



	ipa_fmwk_ctx->ipa_ready = true;

	ipa_trigger_ipa_ready_cbs();
@@ -2043,6 +2046,18 @@ int ipa_eth_client_disconn_evt(struct ipa_ecm_msg *msg) 
}

EXPORT_SYMBOL(ipa_eth_client_disconn_evt);



int ipa_get_default_aggr_time_limit(enum ipa_client_type client,

				u32 *default_aggr_time_limit)

{

	int ret;



	IPA_FMWK_DISPATCH_RETURN(ipa_get_default_aggr_time_limit,

		client, default_aggr_time_limit);



	return ret;

}

EXPORT_SYMBOL(ipa_get_default_aggr_time_limit);



/* module functions */

static int __init ipa_fmwk_init(void)

{

include/linux/ipa.h

+9 −0
Original line number Diff line number Diff line
@@ -1714,6 +1714,9 @@ typedef void (*ipa_rmnet_ctl_stop_cb)(void *user_data); 


typedef void (*ipa_rmnet_ctl_rx_notify_cb)(void *user_data, void *rx_data);



int ipa_get_default_aggr_time_limit(enum ipa_client_type client,

	u32 *default_aggr_time_limit);



/**

 * ipa_register_ipa_ready_cb() - register a callback to be invoked

 * when IPA core driver initialization is complete.
@@ -2100,6 +2103,12 @@ static inline int ipa_uc_reg_rdyCB( 
	return -EPERM;

}



static inline int ipa_get_default_aggr_time_limit(enum ipa_client_type client,

	u32 *default_aggr_time_limit)

{

	return -EPERM;

}



#endif /* IS_ENABLED(CONFIG_IPA3) */



/* stubs - to be removed once dependent drivers remove references */

include/linux/ipa_fmwk.h

+11 −0
Original line number Diff line number Diff line
@@ -106,6 +106,8 @@ struct ipa_core_data { 
		void *user_data3);



	int (*ipa_unregister_rmnet_ctl_cb)(void);

	int (*ipa_get_default_aggr_time_limit)(enum ipa_client_type client,

		u32 *default_aggr_time_limit);

};



struct ipa_usb_data {
@@ -320,6 +322,9 @@ int ipa_fmwk_register_ipa_eth(const struct ipa_eth_data *in); 


int ipa_fmwk_register_ipa_qdss(const struct ipa_qdss_data *in);



int ipa_get_default_aggr_time_limit(enum ipa_client_type client,

	u32 *default_aggr_time_limit);



#else /* IS_ENABLED(CONFIG_IPA3) */



int ipa_fmwk_register_ipa(const struct ipa_core_data *in)
@@ -367,6 +372,12 @@ int ipa_fmwk_register_ipa_eth(const struct ipa_eth_data *in) 
	return -EPERM;

}



static inline int ipa_get_default_aggr_time_limit(enum ipa_client_type client,

	u32 *default_aggr_time_limit)

{

	return -EPERM;

}



#endif /* IS_ENABLED(CONFIG_IPA3) */



#endif /* _IPA_FMWK_H_ */