[PATCH net-next] net: ipa: restrict special reset to IPA v3.5.1
From: Alex Elder
Date: Mon Nov 02 2020 - 12:34:46 EST
With IPA v3.5.1, if IPA aggregation is active at the time an
underlying GSI channel reset is performed, some special handling
is required.
There is logic in ipa_endpoint_reset() that arranges for that
special handling, but it's done for all hardware versions, not
just IPA v3.5.1.
Fix the logic to properly restrict the special behavior.
Signed-off-by: Alex Elder <elder@xxxxxxxxxx>
---
drivers/net/ipa/ipa_endpoint.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 7386e10615d99..6f79028910e3c 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1314,7 +1314,7 @@ static void ipa_endpoint_reset(struct ipa_endpoint *endpoint)
*/
legacy = ipa->version == IPA_VERSION_3_5_1;
special = !endpoint->toward_ipa && endpoint->data->aggregation;
- if (special && ipa_endpoint_aggr_active(endpoint))
+ if (legacy && special && ipa_endpoint_aggr_active(endpoint))
ret = ipa_endpoint_reset_rx_aggr(endpoint);
else
gsi_channel_reset(&ipa->gsi, channel_id, legacy);
--
2.20.1