net: ipa: Enable checksum for IPA_ENDPOINT_AP_MODEM_{RX,TX} for v4.7

Enable the checksum option for these two endpoints in order to allow
mobile data to actually work. Without this, no packets seem

net: ipa: Enable checksum for IPA_ENDPOINT_AP_MODEM_{RX,TX} for v4.7

Enable the checksum option for these two endpoints in order to allow
mobile data to actually work. Without this, no packets seem to make it
through the IPA.

Fixes: b310de784bac ("net: ipa: add IPA v4.7 support")
Signed-off-by: Luca Weiss <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

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net: ipa: Fix QSB data for v4.7

As per downstream reference, max_writes should be 12 and max_reads
should be 13.

Fixes: b310de784bac ("net: ipa: add IPA v4.7 support")
Signed-off-by: Luca Weiss <lu

net: ipa: Fix QSB data for v4.7

As per downstream reference, max_writes should be 12 and max_reads
should be 13.

Fixes: b310de784bac ("net: ipa: add IPA v4.7 support")
Signed-off-by: Luca Weiss <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

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net: ipa: Fix v4.7 resource group names

In the downstream IPA driver there's only one group defined for source
and destination, and the destination group doesn't have a _DPL suffix.

Fixes: b310de78

net: ipa: Fix v4.7 resource group names

In the downstream IPA driver there's only one group defined for source
and destination, and the destination group doesn't have a _DPL suffix.

Fixes: b310de784bac ("net: ipa: add IPA v4.7 support")
Signed-off-by: Luca Weiss <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

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net: ipa: more include file cleanup

All of the config data files and all of the register definition
files (plus a few others) use GSI_EE_AP, which is defined in
"ipa_version.h". Include that header

net: ipa: more include file cleanup

All of the config data files and all of the register definition
files (plus a few others) use GSI_EE_AP, which is defined in
"ipa_version.h". Include that header where it's needed.

All of the IPA register definition files include "../ipa.h", though
none of them need anything defined there. Similarly, all of the GSI
register definition files include "../gsi.h", but don't need anything
defined there. Remove these unnneded includes.

All of the configuration data files include "../gsi.h", though none
of them need anything defined there, so remove these includes.

Remove other includes of local header files that are not required.

Signed-off-by: Alex Elder <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>

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net: ipa: include some standard header files

Some IPA header files use types defined in <linux/types.h>, but do
not include that file:
- In "ipa_mem.h", the ipa_mem structure has u16 and u32 field

net: ipa: include some standard header files

Some IPA header files use types defined in <linux/types.h>, but do
not include that file:
- In "ipa_mem.h", the ipa_mem structure has u16 and u32 fields
- In "ipa_power.h", ipa_power_retention() takes a bool argument,
and ipa_core_clock_rate() returns u32
- In "ipa_version.h", ipa_version_supported() returns bool
Include it in these files to satisfy their dependencies.

The ipa_qmi structure (defined in "ipa_qmi.h") contains a work
structure, so include <linux/workqueue.h> in there.

All of the data and register definition files, as well as "reg.h",
use the ARRAY_SIZE() macro. Include <linux/array_size.h> everywhere
it's used.

Similarly, all register definition files (and a few others) use the
GENMASK() macro, so include <linux/bits.h> to ensure it's defined
where used. BIT() becomes available by including this file also.

Signed-off-by: Alex Elder <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>

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net: ipa: correct IPA v4.7 IMEM offset

Commit b310de784bacd ("net: ipa: add IPA v4.7 support") was merged
despite an unresolved comment made by Konrad Dybcio. Konrad
observed that the IMEM region s

net: ipa: correct IPA v4.7 IMEM offset

Commit b310de784bacd ("net: ipa: add IPA v4.7 support") was merged
despite an unresolved comment made by Konrad Dybcio. Konrad
observed that the IMEM region specified for IPA v4.7 did not match
that used downstream for the SM7225 SoC. In "lagoon.dtsi" present
in a Sony Xperia source tree, a ipa_smmu_ap node was defined with a
"qcom,additional-mapping" property that defined the IPA IMEM area
starting at offset 0x146a8000 (not 0x146a9000 that was committed).

The IPA v4.7 target system used for testing uses the SM7225 SoC, so
we'll adhere what the downstream code specifies is the address of
the IMEM region used for IPA.

Link: https://lore.kernel.org/linux-arm-msm/[email protected]
Fixes: b310de784bac ("net: ipa: add IPA v4.7 support")
Tested-by: Luca Weiss <[email protected]>
Signed-off-by: Alex Elder <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

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net: ipa: add IPA v4.7 support

Add the necessary register and data definitions needed for IPA v4.7,
which is found on the SM6350 SoC.

Co-developed-by: Luca Weiss <[email protected]>
Signed-o

net: ipa: add IPA v4.7 support

Add the necessary register and data definitions needed for IPA v4.7,
which is found on the SM6350 SoC.

Co-developed-by: Luca Weiss <[email protected]>
Signed-off-by: Luca Weiss <[email protected]>
Signed-off-by: Alex Elder <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>

show more ...