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Subject[PATCH net-next 2/2] Revert "net: ipa: disable checksum offload for IPA v4.5+"
Date
This reverts commit c88c34fcf8f501d588c0a999aa7e51e18552c5f0.

The RMNet driver now supports inline checksum offload.

Signed-off-by: Alex Elder <elder@linaro.org>
---
drivers/net/ipa/ipa_endpoint.c | 16 ----------------
1 file changed, 16 deletions(-)

diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 03719fb6a15a4..07a81b73306fe 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -88,11 +88,6 @@ static bool ipa_endpoint_data_valid_one(struct ipa *ipa, u32 count,
if (ipa_gsi_endpoint_data_empty(data))
return true;

- /* IPA v4.5+ uses checksum offload, not yet supported by RMNet */
- if (ipa->version >= IPA_VERSION_4_5)
- if (data->endpoint.config.checksum)
- return false;
-
if (!data->toward_ipa) {
if (data->endpoint.filter_support) {
dev_err(dev, "filtering not supported for "
@@ -235,17 +230,6 @@ static bool ipa_endpoint_data_valid(struct ipa *ipa, u32 count,
static bool ipa_endpoint_data_valid(struct ipa *ipa, u32 count,
const struct ipa_gsi_endpoint_data *data)
{
- const struct ipa_gsi_endpoint_data *dp = data;
- enum ipa_endpoint_name name;
-
- if (ipa->version < IPA_VERSION_4_5)
- return true;
-
- /* IPA v4.5+ uses checksum offload, not yet supported by RMNet */
- for (name = 0; name < count; name++, dp++)
- if (data->endpoint.config.checksum)
- return false;
-
return true;
}

--
2.27.0
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