Files
android_kernel_xiaomi_sm8450/drivers/net/wireless/ath/ath10k/htt.c
Govind Singh 5cbb117477 ath10k: Add support for extended HTT aggr msg support
HTT aggr message parameter in HL2.0 fw are different in comparison
to legacy fw version. Fill correct HTT aggr msg parameter for
targets using HL2.0 firmware.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-02-04 17:51:39 +02:00

282 lines
10 KiB
C

/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/slab.h>
#include <linux/if_ether.h>
#include "htt.h"
#include "core.h"
#include "debug.h"
static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = {
[HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
[HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
[HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
[HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
[HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
[HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
[HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
[HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
[HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
[HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
[HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
[HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
[HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] =
HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
[HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
[HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
[HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
[HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
[HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
};
static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = {
[HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
[HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
[HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
[HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
[HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
[HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
[HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
[HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
[HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
[HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
[HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
[HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
[HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
[HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
[HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
[HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
[HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
[HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
[HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
};
static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = {
[HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
[HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
[HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
[HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
[HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
[HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
[HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
[HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
[HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
[HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
[HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
[HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
[HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
[HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
[HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
[HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
[HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
[HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
[HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] =
HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
[HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] =
HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
[HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
[HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] =
HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
[HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
};
static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = {
[HTT_10_4_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
[HTT_10_4_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
[HTT_10_4_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
[HTT_10_4_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
[HTT_10_4_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
[HTT_10_4_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
[HTT_10_4_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
[HTT_10_4_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
[HTT_10_4_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
[HTT_10_4_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
[HTT_10_4_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
[HTT_10_4_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
[HTT_10_4_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
[HTT_10_4_T2H_MSG_TYPE_TX_INSPECT_IND] =
HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
[HTT_10_4_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
[HTT_10_4_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
[HTT_10_4_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
[HTT_10_4_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
[HTT_10_4_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
[HTT_10_4_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
[HTT_10_4_T2H_MSG_TYPE_EN_STATS] = HTT_T2H_MSG_TYPE_EN_STATS,
[HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] =
HTT_T2H_MSG_TYPE_TX_FETCH_IND,
[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] =
HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM,
[HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] =
HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
[HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] =
HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND,
[HTT_10_4_T2H_MSG_TYPE_PEER_STATS] =
HTT_T2H_MSG_TYPE_PEER_STATS,
};
int ath10k_htt_connect(struct ath10k_htt *htt)
{
struct ath10k_htc_svc_conn_req conn_req;
struct ath10k_htc_svc_conn_resp conn_resp;
int status;
memset(&conn_req, 0, sizeof(conn_req));
memset(&conn_resp, 0, sizeof(conn_resp));
conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete;
conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler;
/* connect to control service */
conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG;
status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req,
&conn_resp);
if (status)
return status;
htt->eid = conn_resp.eid;
return 0;
}
int ath10k_htt_init(struct ath10k *ar)
{
struct ath10k_htt *htt = &ar->htt;
htt->ar = ar;
/*
* Prefetch enough data to satisfy target
* classification engine.
* This is for LL chips. HL chips will probably
* transfer all frame in the tx fragment.
*/
htt->prefetch_len =
36 + /* 802.11 + qos + ht */
4 + /* 802.1q */
8 + /* llc snap */
2; /* ip4 dscp or ip6 priority */
switch (ar->running_fw->fw_file.htt_op_version) {
case ATH10K_FW_HTT_OP_VERSION_10_4:
ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types;
ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS;
break;
case ATH10K_FW_HTT_OP_VERSION_10_1:
ar->htt.t2h_msg_types = htt_10x_t2h_msg_types;
ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS;
break;
case ATH10K_FW_HTT_OP_VERSION_TLV:
ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types;
ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS;
break;
case ATH10K_FW_HTT_OP_VERSION_MAIN:
ar->htt.t2h_msg_types = htt_main_t2h_msg_types;
ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS;
break;
case ATH10K_FW_HTT_OP_VERSION_MAX:
case ATH10K_FW_HTT_OP_VERSION_UNSET:
WARN_ON(1);
return -EINVAL;
}
ath10k_htt_set_tx_ops(htt);
ath10k_htt_set_rx_ops(htt);
return 0;
}
#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ)
static int ath10k_htt_verify_version(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n",
htt->target_version_major, htt->target_version_minor);
if (htt->target_version_major != 2 &&
htt->target_version_major != 3) {
ath10k_err(ar, "unsupported htt major version %d. supported versions are 2 and 3\n",
htt->target_version_major);
return -ENOTSUPP;
}
return 0;
}
int ath10k_htt_setup(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
int status;
init_completion(&htt->target_version_received);
status = ath10k_htt_h2t_ver_req_msg(htt);
if (status)
return status;
status = wait_for_completion_timeout(&htt->target_version_received,
HTT_TARGET_VERSION_TIMEOUT_HZ);
if (status == 0) {
ath10k_warn(ar, "htt version request timed out\n");
return -ETIMEDOUT;
}
status = ath10k_htt_verify_version(htt);
if (status) {
ath10k_warn(ar, "failed to verify htt version: %d\n",
status);
return status;
}
status = ath10k_htt_send_frag_desc_bank_cfg(htt);
if (status)
return status;
status = ath10k_htt_send_rx_ring_cfg(htt);
if (status) {
ath10k_warn(ar, "failed to setup rx ring: %d\n",
status);
return status;
}
status = htt->tx_ops->htt_h2t_aggr_cfg_msg(htt,
htt->max_num_ampdu,
htt->max_num_amsdu);
if (status) {
ath10k_warn(ar, "failed to setup amsdu/ampdu limit: %d\n",
status);
return status;
}
return 0;
}