LXR linux/drivers/net/ipa/ipa

   1// SPDX-License-Identifier: GPL-2.0
   2
   3/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
   4 * Copyright (C) 2019-2020 Linaro Ltd.
   5 */
   6
   7#include <linux/types.h>
   8
   9#include "ipa_gsi.h"
  10#include "gsi_trans.h"
  11#include "ipa.h"
  12#include "ipa_endpoint.h"
  13#include "ipa_data.h"
  14
  15void ipa_gsi_trans_complete(struct gsi_trans *trans)
  16{
  17        struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
  18
  19        ipa_endpoint_trans_complete(ipa->channel_map[trans->channel_id], trans);
  20}
  21
  22void ipa_gsi_trans_release(struct gsi_trans *trans)
  23{
  24        struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
  25
  26        ipa_endpoint_trans_release(ipa->channel_map[trans->channel_id], trans);
  27}
  28
  29void ipa_gsi_channel_tx_queued(struct gsi *gsi, u32 channel_id, u32 count,
  30                               u32 byte_count)
  31{
  32        struct ipa *ipa = container_of(gsi, struct ipa, gsi);
  33        struct ipa_endpoint *endpoint;
  34
  35        endpoint = ipa->channel_map[channel_id];
  36        if (endpoint->netdev)
  37                netdev_sent_queue(endpoint->netdev, byte_count);
  38}
  39
  40void ipa_gsi_channel_tx_completed(struct gsi *gsi, u32 channel_id, u32 count,
  41                                  u32 byte_count)
  42{
  43        struct ipa *ipa = container_of(gsi, struct ipa, gsi);
  44        struct ipa_endpoint *endpoint;
  45
  46        endpoint = ipa->channel_map[channel_id];
  47        if (endpoint->netdev)
  48                netdev_completed_queue(endpoint->netdev, count, byte_count);
  49}
  50
  51/* Indicate whether an endpoint config data entry is "empty" */
  52bool ipa_gsi_endpoint_data_empty(const struct ipa_gsi_endpoint_data *data)
  53{
  54        return data->ee_id == GSI_EE_AP && !data->channel.tlv_count;
  55}
  56