Commit b24627b1 authored by Alex Elder's avatar Alex Elder Committed by Jakub Kicinski
Browse files

net: ipa: encapsulate setting the FILT_ROUT_HASH_EN register 



Create a new function that encapsulates setting the register flag
that disables filter and routing table hashing for IPA v4.2.

Signed-off-by: default avatarAlex Elder <elder@linaro.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 73e0c9ef

drivers/net/ipa/ipa_main.c

+13 −8
Original line number Diff line number Diff line
@@ -306,6 +306,18 @@ static void ipa_qtime_config(struct ipa *ipa) 
	iowrite32(val, ipa->reg_virt + IPA_REG_TIMERS_XO_CLK_DIV_CFG_OFFSET);

}



static void ipa_hardware_config_hashing(struct ipa *ipa)

{

	u32 offset;



	if (ipa->version != IPA_VERSION_4_2)

		return;



	/* IPA v4.2 does not support hashed tables, so disable them */

	offset = ipa_reg_filt_rout_hash_en_offset(IPA_VERSION_4_2);

	iowrite32(0, ipa->reg_virt + offset);

}



static void ipa_idle_indication_cfg(struct ipa *ipa,

				    u32 enter_idle_debounce_thresh,

				    bool const_non_idle_enable)
@@ -390,14 +402,7 @@ static void ipa_hardware_config(struct ipa *ipa, const struct ipa_data *data) 
		ipa_qtime_config(ipa);

	}



	/* IPA v4.2 does not support hashed tables, so disable them */

	if (version == IPA_VERSION_4_2) {

		u32 offset = ipa_reg_filt_rout_hash_en_offset(version);



		iowrite32(0, ipa->reg_virt + offset);

	}



	/* Enable dynamic clock division */

	ipa_hardware_config_hashing(ipa);

	ipa_hardware_dcd_config(ipa);

}