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net: ipa: explicitly disable HOLB drop during setup

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During setup, ipa_endpoint_program() programs each endpoint with
various configuration parameters.  One of those registers defines
whether to drop packets when a head-of-line blocking condition is
detected on an RX endpoint.  We currently assume this is disabled;
instead, explicitly set it to be disabled.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Alex Elder 2021-11-24 14:25:08 -06:00 committed by Jakub Kicinski
parent e6aab6b9b6
commit 01c36637ae
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ipa/ipa_endpoint.c
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@ -1542,6 +1542,8 @@ static void ipa_endpoint_program(struct ipa_endpoint *endpoint)
ipa_endpoint_init_hdr_metadata_mask(endpoint);
ipa_endpoint_init_mode(endpoint);
ipa_endpoint_init_aggr(endpoint);
if (!endpoint->toward_ipa)
ipa_endpoint_init_hol_block_disable(endpoint);
ipa_endpoint_init_deaggr(endpoint);
ipa_endpoint_init_rsrc_grp(endpoint);
ipa_endpoint_init_seq(endpoint);