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Commit e71bc77d authored by Jinesh K. Jayakumar's avatar Jinesh K. Jayakumar
Browse files

msm: ipa: Support for AQC IPA offload driver 



Add AQC IPA ethernet offload driver config and build the
driver if source is present.

CRs-Fixed: 2304918
Change-Id: I6242bde3a828d56f04776c2f73007263f185e90c
Signed-off-by: default avatarJinesh K. Jayakumar <jineshk@codeaurora.org>
parent 87546129

drivers/platform/msm/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -166,6 +166,8 @@ config IPA_ETH_NOAUTO 
	  to enable offloading. This feature is meant only for debugging.

	  If unsure, say N.



source "drivers/platform/msm/ipa/ipa_v3/ethernet/aquantia/Kconfig"



config RMNET_IPA3

	tristate "IPA3 RMNET WWAN Network Device"

	depends on IPA3 && QCOM_QMI_HELPERS

drivers/platform/msm/ipa/ipa_v3/ethernet/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -10,3 +10,7 @@ ipa-eth-y := \ 
	ipa_eth_pci.o \

	ipa_eth_pm.o \

	ipa_eth_uc.o



ifneq ($(wildcard $(srctree)/$(src)/aquantia/Makefile),)

obj-$(CONFIG_AQC_IPA) += aquantia/

endif

drivers/platform/msm/ipa/ipa_v3/ethernet/aquantia/Kconfig

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+33 −0
Original line number Diff line number Diff line 


config AQC_IPA

	tristate "Aquantia IPA Ethernet Offload Driver"

	depends on IPA_ETH

	help

	  This driver supports offloading to IPA, data that is

	  tethered over Aquantia ethernet interfaces. The driver

	  require a compatible Aquantia network driver to be

	  registered with IPA Offload Sub-System.

	  If unsure, say N.



choice

	prompt "Default Rx Interrupt Proxy Method"

	default AQC_IPA_PROXY_HOST



config AQC_IPA_PROXY_UC

	bool "via IPA uC"

	help

	  IPA uC acts as a proxy for AQC Rx interrupt, receiving the

	  MSI and forwarding the indication to an IPA GSI doorbell

	  either with a monotonically increasing counter or the Rx

	  ring descriptor address at AQC tail pointer. IPA uC need to

	  have support for AQC protocol in its firmware.



config AQC_IPA_PROXY_HOST

	bool "via Host/Linux"

	help

	  Host/Linux acts as proxy for AQC Rx interrupt, receiving the

	  MSI and forwarding the indication to an IPA GSI doorbell  with

	  the Rx ring descriptor address at AQC tail pointer. A host SPI

	  need to be available and configured to receive the MSI.



endchoice