On 2/14/2023 3:42 PM, Bjorn Andersson wrote:
In the event that an intent advertisement arrives on an unknown channel
the fifo is not advanced, resulting in the same message being handled
over and over.
Fixes: dacbb35e930f ("rpmsg: glink: Receive and store the remote intent buffers")
Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
Reviewed-by: Chris Lew <quic_clew@xxxxxxxxxxx>
---
Changes since v1:
- Don't drop packet if the following memory allocation fails.
drivers/rpmsg/qcom_glink_native.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 89c3381f06c3..b6c60bf86009 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -966,6 +966,7 @@ static void qcom_glink_handle_intent(struct qcom_glink *glink,
spin_unlock_irqrestore(&glink->idr_lock, flags);
if (!channel) {
dev_err(glink->dev, "intents for non-existing channel\n");
+ qcom_glink_rx_advance(glink, ALIGN(msglen, 8));
return;
}
