void
htt_h2t_send_complete(void *context, HTC_PACKET *htc_pkt)
{
void (*send_complete_part2)(
void *pdev, A_STATUS status, adf_nbuf_t msdu, u_int16_t msdu_id);
struct htt_pdev_t *pdev = (struct htt_pdev_t *) context;
struct htt_htc_pkt *htt_pkt;
adf_nbuf_t netbuf;
send_complete_part2 = htc_pkt->pPktContext;
htt_pkt = container_of(htc_pkt, struct htt_htc_pkt, htc_pkt);
/* process (free or keep) the netbuf that held the message */
netbuf = (adf_nbuf_t) htc_pkt->pNetBufContext;
if (send_complete_part2 != NULL) {
send_complete_part2(
htt_pkt->pdev_ctxt, htc_pkt->Status, netbuf, htt_pkt->msdu_id);
}
if (pdev->cfg.is_high_latency && !pdev->cfg.default_tx_comp_req) {
int32_t credit_delta;
adf_os_atomic_add(1, &pdev->htt_tx_credit.bus_delta);
credit_delta = htt_tx_credit_update(pdev);
if (credit_delta) {
ol_tx_credit_completion_handler(pdev->txrx_pdev, credit_delta);
}
}
/* free the htt_htc_pkt / HTC_PACKET object */
htt_htc_pkt_free(pdev, htt_pkt);
}
/* Target to host Msg/event handler for low priority messages*/
void
htt_t2h_lp_msg_handler(void *context, adf_nbuf_t htt_t2h_msg )
{
struct htt_pdev_t *pdev = (struct htt_pdev_t *) context;
u_int32_t *msg_word;
enum htt_t2h_msg_type msg_type;
msg_word = (u_int32_t *) adf_nbuf_data(htt_t2h_msg);
msg_type = HTT_T2H_MSG_TYPE_GET(*msg_word);
switch (msg_type) {
case HTT_T2H_MSG_TYPE_VERSION_CONF:
{
htc_pm_runtime_put(pdev->htc_pdev);
pdev->tgt_ver.major = HTT_VER_CONF_MAJOR_GET(*msg_word);
pdev->tgt_ver.minor = HTT_VER_CONF_MINOR_GET(*msg_word);
adf_os_print("target uses HTT version %d.%d; host uses %d.%d\n",
pdev->tgt_ver.major, pdev->tgt_ver.minor,
HTT_CURRENT_VERSION_MAJOR, HTT_CURRENT_VERSION_MINOR);
if (pdev->tgt_ver.major != HTT_CURRENT_VERSION_MAJOR) {
adf_os_print("*** Incompatible host/target HTT versions!\n");
}
/* abort if the target is incompatible with the host */
adf_os_assert(pdev->tgt_ver.major == HTT_CURRENT_VERSION_MAJOR);
if (pdev->tgt_ver.minor != HTT_CURRENT_VERSION_MINOR) {
adf_os_print(
"*** Warning: host/target HTT versions are different, "
"though compatible!\n");
}
break;
}
case HTT_T2H_MSG_TYPE_RX_FLUSH:
{
u_int16_t peer_id;
u_int8_t tid;
int seq_num_start, seq_num_end;
enum htt_rx_flush_action action;
peer_id = HTT_RX_FLUSH_PEER_ID_GET(*msg_word);
tid = HTT_RX_FLUSH_TID_GET(*msg_word);
seq_num_start = HTT_RX_FLUSH_SEQ_NUM_START_GET(*(msg_word+1));
seq_num_end = HTT_RX_FLUSH_SEQ_NUM_END_GET(*(msg_word+1));
action =
HTT_RX_FLUSH_MPDU_STATUS_GET(*(msg_word+1)) == 1 ?
htt_rx_flush_release : htt_rx_flush_discard;
ol_rx_flush_handler(
pdev->txrx_pdev,
peer_id, tid,
seq_num_start,
seq_num_end,
action);
break;
}
case HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND:
{
int msdu_cnt;
msdu_cnt = HTT_RX_OFFLOAD_DELIVER_IND_MSDU_CNT_GET(*msg_word);
ol_rx_offload_deliver_ind_handler(
pdev->txrx_pdev,
htt_t2h_msg,
msdu_cnt);
break;
}
case HTT_T2H_MSG_TYPE_RX_FRAG_IND:
{
u_int16_t peer_id;
u_int8_t tid;
peer_id = HTT_RX_FRAG_IND_PEER_ID_GET(*msg_word);
tid = HTT_RX_FRAG_IND_EXT_TID_GET(*msg_word);
HTT_RX_FRAG_SET_LAST_MSDU(pdev, htt_t2h_msg);
ol_rx_frag_indication_handler(
pdev->txrx_pdev,
htt_t2h_msg,
peer_id,
tid);
break;
}
case HTT_T2H_MSG_TYPE_RX_ADDBA:
{
u_int16_t peer_id;
u_int8_t tid;
u_int8_t win_sz;
u_int16_t start_seq_num;
/*
* FOR NOW, the host doesn't need to know the initial
* sequence number for rx aggregation.
* Thus, any value will do - specify 0.
*/
start_seq_num = 0;
peer_id = HTT_RX_ADDBA_PEER_ID_GET(*msg_word);
tid = HTT_RX_ADDBA_TID_GET(*msg_word);
win_sz = HTT_RX_ADDBA_WIN_SIZE_GET(*msg_word);
ol_rx_addba_handler(
pdev->txrx_pdev, peer_id, tid, win_sz, start_seq_num,
0 /* success */);
break;
}
case HTT_T2H_MSG_TYPE_RX_DELBA:
{
u_int16_t peer_id;
u_int8_t tid;
peer_id = HTT_RX_DELBA_PEER_ID_GET(*msg_word);
tid = HTT_RX_DELBA_TID_GET(*msg_word);
ol_rx_delba_handler(pdev->txrx_pdev, peer_id, tid);
break;
}
case HTT_T2H_MSG_TYPE_PEER_MAP:
{
u_int8_t mac_addr_deswizzle_buf[HTT_MAC_ADDR_LEN];
u_int8_t *peer_mac_addr;
u_int16_t peer_id;
u_int8_t vdev_id;
peer_id = HTT_RX_PEER_MAP_PEER_ID_GET(*msg_word);
vdev_id = HTT_RX_PEER_MAP_VDEV_ID_GET(*msg_word);
peer_mac_addr = htt_t2h_mac_addr_deswizzle(
(u_int8_t *) (msg_word+1), &mac_addr_deswizzle_buf[0]);
ol_rx_peer_map_handler(
pdev->txrx_pdev, peer_id, vdev_id, peer_mac_addr, 1/*can tx*/);
break;
}
case HTT_T2H_MSG_TYPE_PEER_UNMAP:
{
u_int16_t peer_id;
peer_id = HTT_RX_PEER_UNMAP_PEER_ID_GET(*msg_word);
ol_rx_peer_unmap_handler(pdev->txrx_pdev, peer_id);
break;
}
case HTT_T2H_MSG_TYPE_SEC_IND:
{
u_int16_t peer_id;
enum htt_sec_type sec_type;
int is_unicast;
peer_id = HTT_SEC_IND_PEER_ID_GET(*msg_word);
sec_type = HTT_SEC_IND_SEC_TYPE_GET(*msg_word);
is_unicast = HTT_SEC_IND_UNICAST_GET(*msg_word);
msg_word++; /* point to the first part of the Michael key */
ol_rx_sec_ind_handler(
pdev->txrx_pdev, peer_id, sec_type, is_unicast, msg_word, msg_word+2);
break;
}
case HTT_T2H_MSG_TYPE_MGMT_TX_COMPL_IND:
{
struct htt_mgmt_tx_compl_ind *compl_msg;
compl_msg = (struct htt_mgmt_tx_compl_ind *)(msg_word + 1);
if (pdev->cfg.is_high_latency) {
ol_tx_target_credit_update(pdev->txrx_pdev, 1);
}
ol_tx_single_completion_handler(
pdev->txrx_pdev, compl_msg->status, compl_msg->desc_id);
htc_pm_runtime_put(pdev->htc_pdev);
HTT_TX_SCHED(pdev);
break;
}
#if TXRX_STATS_LEVEL != TXRX_STATS_LEVEL_OFF
case HTT_T2H_MSG_TYPE_STATS_CONF:
{
u_int64_t cookie;
u_int8_t *stats_info_list;
cookie = *(msg_word + 1);
cookie |= ((u_int64_t) (*(msg_word + 2))) << 32;
stats_info_list = (u_int8_t *) (msg_word + 3);
htc_pm_runtime_put(pdev->htc_pdev);
ol_txrx_fw_stats_handler(pdev->txrx_pdev, cookie, stats_info_list);
break;
}
#endif
#ifndef REMOVE_PKT_LOG
case HTT_T2H_MSG_TYPE_PKTLOG:
{
u_int32_t *pl_hdr;
u_int32_t log_type;
pl_hdr = (msg_word + 1);
log_type = (*(pl_hdr + 1) & ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
if (log_type == PKTLOG_TYPE_TX_CTRL ||
(log_type) == PKTLOG_TYPE_TX_STAT ||
(log_type) == PKTLOG_TYPE_TX_MSDU_ID ||
(log_type) == PKTLOG_TYPE_TX_FRM_HDR ||
(log_type) == PKTLOG_TYPE_TX_VIRT_ADDR) {
wdi_event_handler(WDI_EVENT_TX_STATUS, pdev->txrx_pdev, pl_hdr);
} else if ((log_type) == PKTLOG_TYPE_RC_FIND) {
wdi_event_handler(WDI_EVENT_RATE_FIND, pdev->txrx_pdev, pl_hdr);
} else if ((log_type) == PKTLOG_TYPE_RC_UPDATE) {
wdi_event_handler(
WDI_EVENT_RATE_UPDATE, pdev->txrx_pdev, pl_hdr);
} else if ((log_type) == PKTLOG_TYPE_RX_STAT) {
wdi_event_handler(WDI_EVENT_RX_DESC, pdev->txrx_pdev, pl_hdr);
}
break;
}
#endif
case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
{
u_int32_t htt_credit_delta_abs;
int32_t htt_credit_delta;
int sign;
htt_credit_delta_abs = HTT_TX_CREDIT_DELTA_ABS_GET(*msg_word);
sign = HTT_TX_CREDIT_SIGN_BIT_GET(*msg_word) ? -1 : 1;
htt_credit_delta = sign * htt_credit_delta_abs;
ol_tx_credit_completion_handler(pdev->txrx_pdev, htt_credit_delta);
break;
}
#ifdef IPA_UC_OFFLOAD
case HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE:
{
u_int8_t op_code;
u_int16_t len;
u_int8_t *op_msg_buffer;
u_int8_t *msg_start_ptr;
htc_pm_runtime_put(pdev->htc_pdev);
msg_start_ptr = (u_int8_t *)msg_word;
op_code = HTT_WDI_IPA_OP_RESPONSE_OP_CODE_GET(*msg_word);
msg_word++;
len = HTT_WDI_IPA_OP_RESPONSE_RSP_LEN_GET(*msg_word);
op_msg_buffer = adf_os_mem_alloc(NULL,
sizeof(struct htt_wdi_ipa_op_response_t) + len);
if (!op_msg_buffer) {
adf_os_print("OPCODE messsage buffer alloc fail");
break;
}
adf_os_mem_copy(op_msg_buffer,
msg_start_ptr,
sizeof(struct htt_wdi_ipa_op_response_t) + len);
ol_txrx_ipa_uc_op_response(pdev->txrx_pdev, op_msg_buffer);
break;
}
#endif /* IPA_UC_OFFLOAD */
default:
break;
};
/* Free the indication buffer */
adf_nbuf_free(htt_t2h_msg);
}
