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rtw_xmit.c
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/******************************************************************************
*
* Copyright(c) 2007 - 2019 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#define _RTW_XMIT_C_
#include <drv_types.h>
#include <hal_data.h>
static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
static void _init_txservq(struct tx_servq *ptxservq)
{
_rtw_init_listhead(&ptxservq->tx_pending);
_rtw_init_queue(&ptxservq->sta_pending);
ptxservq->qcnt = 0;
}
void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv)
{
_rtw_memset((unsigned char *)psta_xmitpriv, 0, sizeof(struct sta_xmit_priv));
_rtw_spinlock_init(&psta_xmitpriv->lock);
/* for(i = 0 ; i < MAX_NUMBLKS; i++) */
/* _init_txservq(&(psta_xmitpriv->blk_q[i])); */
_init_txservq(&psta_xmitpriv->be_q);
_init_txservq(&psta_xmitpriv->bk_q);
_init_txservq(&psta_xmitpriv->vi_q);
_init_txservq(&psta_xmitpriv->vo_q);
_rtw_init_listhead(&psta_xmitpriv->legacy_dz);
_rtw_init_listhead(&psta_xmitpriv->apsd);
}
void rtw_init_xmit_block(_adapter *padapter)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
_rtw_spinlock_init(&dvobj->xmit_block_lock);
dvobj->xmit_block = XMIT_BLOCK_NONE;
}
void rtw_free_xmit_block(_adapter *padapter)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
_rtw_spinlock_free(&dvobj->xmit_block_lock);
}
s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, _adapter *padapter)
{
int i;
struct xmit_buf *pxmitbuf;
struct xmit_frame *pxframe;
sint res = _SUCCESS;
/* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
/* _rtw_memset((unsigned char *)pxmitpriv, 0, sizeof(struct xmit_priv)); */
_rtw_spinlock_init(&pxmitpriv->lock);
_rtw_spinlock_init(&pxmitpriv->lock_sctx);
_rtw_init_sema(&pxmitpriv->xmit_sema, 0);
/*
Please insert all the queue initializaiton using _rtw_init_queue below
*/
pxmitpriv->adapter = padapter;
/* for(i = 0 ; i < MAX_NUMBLKS; i++) */
/* _rtw_init_queue(&pxmitpriv->blk_strms[i]); */
_rtw_init_queue(&pxmitpriv->be_pending);
_rtw_init_queue(&pxmitpriv->bk_pending);
_rtw_init_queue(&pxmitpriv->vi_pending);
_rtw_init_queue(&pxmitpriv->vo_pending);
_rtw_init_queue(&pxmitpriv->bm_pending);
/* _rtw_init_queue(&pxmitpriv->legacy_dz_queue); */
/* _rtw_init_queue(&pxmitpriv->apsd_queue); */
_rtw_init_queue(&pxmitpriv->free_xmit_queue);
/*
Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
and initialize free_xmit_frame below.
Please also apply free_txobj to link_up all the xmit_frames...
*/
pxmitpriv->pallocated_frame_buf = rtw_zvmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
if (pxmitpriv->pallocated_frame_buf == NULL) {
pxmitpriv->pxmit_frame_buf = NULL;
res = _FAIL;
goto exit;
}
pxmitpriv->pxmit_frame_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_frame_buf), 4);
/* pxmitpriv->pxmit_frame_buf = pxmitpriv->pallocated_frame_buf + 4 - */
/* ((SIZE_PTR) (pxmitpriv->pallocated_frame_buf) &3); */
pxframe = (struct xmit_frame *) pxmitpriv->pxmit_frame_buf;
for (i = 0; i < NR_XMITFRAME; i++) {
_rtw_init_listhead(&(pxframe->list));
pxframe->padapter = padapter;
pxframe->frame_tag = NULL_FRAMETAG;
pxframe->pkt = NULL;
pxframe->buf_addr = NULL;
pxframe->pxmitbuf = NULL;
rtw_list_insert_tail(&(pxframe->list), &(pxmitpriv->free_xmit_queue.queue));
pxframe++;
}
pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME;
pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
/* init xmit_buf */
_rtw_init_queue(&pxmitpriv->free_xmitbuf_queue);
_rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue);
pxmitpriv->pallocated_xmitbuf = rtw_zvmalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
if (pxmitpriv->pallocated_xmitbuf == NULL) {
res = _FAIL;
goto exit;
}
pxmitpriv->pxmitbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmitbuf), 4);
/* pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - */
/* ((SIZE_PTR) (pxmitpriv->pallocated_xmitbuf) &3); */
pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
for (i = 0; i < NR_XMITBUFF; i++) {
_rtw_init_listhead(&pxmitbuf->list);
pxmitbuf->priv_data = NULL;
pxmitbuf->padapter = padapter;
pxmitbuf->buf_tag = XMITBUF_DATA;
/* Tx buf allocation may fail sometimes, so sleep and retry. */
res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
if (res == _FAIL) {
rtw_msleep_os(10);
res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
if (res == _FAIL)
goto exit;
}
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
pxmitbuf->phead = pxmitbuf->pbuf;
pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMITBUF_SZ;
pxmitbuf->len = 0;
pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
#endif
pxmitbuf->flags = XMIT_VO_QUEUE;
rtw_list_insert_tail(&pxmitbuf->list, &(pxmitpriv->free_xmitbuf_queue.queue));
#ifdef DBG_XMIT_BUF
pxmitbuf->no = i;
#endif
pxmitbuf++;
}
pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
/* init xframe_ext queue, the same count as extbuf */
_rtw_init_queue(&pxmitpriv->free_xframe_ext_queue);
pxmitpriv->xframe_ext_alloc_addr = rtw_zvmalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_frame) + 4);
if (pxmitpriv->xframe_ext_alloc_addr == NULL) {
pxmitpriv->xframe_ext = NULL;
res = _FAIL;
goto exit;
}
pxmitpriv->xframe_ext = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->xframe_ext_alloc_addr), 4);
pxframe = (struct xmit_frame *)pxmitpriv->xframe_ext;
for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
_rtw_init_listhead(&(pxframe->list));
pxframe->padapter = padapter;
pxframe->frame_tag = NULL_FRAMETAG;
pxframe->pkt = NULL;
pxframe->buf_addr = NULL;
pxframe->pxmitbuf = NULL;
pxframe->ext_tag = 1;
rtw_list_insert_tail(&(pxframe->list), &(pxmitpriv->free_xframe_ext_queue.queue));
pxframe++;
}
pxmitpriv->free_xframe_ext_cnt = NR_XMIT_EXTBUFF;
/* Init xmit extension buff */
_rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
pxmitpriv->pallocated_xmit_extbuf = rtw_zvmalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_buf) + 4);
if (pxmitpriv->pallocated_xmit_extbuf == NULL) {
res = _FAIL;
goto exit;
}
pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmit_extbuf), 4);
pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
_rtw_init_listhead(&pxmitbuf->list);
pxmitbuf->priv_data = NULL;
pxmitbuf->padapter = padapter;
pxmitbuf->buf_tag = XMITBUF_MGNT;
res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ, _TRUE);
if (res == _FAIL) {
res = _FAIL;
goto exit;
}
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
pxmitbuf->phead = pxmitbuf->pbuf;
pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMIT_EXTBUF_SZ;
pxmitbuf->len = 0;
pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
#endif
rtw_list_insert_tail(&pxmitbuf->list, &(pxmitpriv->free_xmit_extbuf_queue.queue));
#ifdef DBG_XMIT_BUF_EXT
pxmitbuf->no = i;
#endif
pxmitbuf++;
}
pxmitpriv->free_xmit_extbuf_cnt = NR_XMIT_EXTBUFF;
for (i = 0; i < CMDBUF_MAX; i++) {
pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i];
if (pxmitbuf) {
_rtw_init_listhead(&pxmitbuf->list);
pxmitbuf->priv_data = NULL;
pxmitbuf->padapter = padapter;
pxmitbuf->buf_tag = XMITBUF_CMD;
res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_CMDBUF_SZ + XMITBUF_ALIGN_SZ, _TRUE);
if (res == _FAIL) {
res = _FAIL;
goto exit;
}
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
pxmitbuf->phead = pxmitbuf->pbuf;
pxmitbuf->pend = pxmitbuf->pbuf + MAX_CMDBUF_SZ;
pxmitbuf->len = 0;
pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
#endif
pxmitbuf->alloc_sz = MAX_CMDBUF_SZ + XMITBUF_ALIGN_SZ;
}
}
rtw_alloc_hwxmits(padapter);
rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
for (i = 0; i < 4; i++)
pxmitpriv->wmm_para_seq[i] = i;
#ifdef CONFIG_USB_HCI
pxmitpriv->txirp_cnt = 1;
_rtw_init_sema(&(pxmitpriv->tx_retevt), 0);
/* per AC pending irp */
pxmitpriv->beq_cnt = 0;
pxmitpriv->bkq_cnt = 0;
pxmitpriv->viq_cnt = 0;
pxmitpriv->voq_cnt = 0;
#endif
#ifdef CONFIG_XMIT_ACK
pxmitpriv->ack_tx = _FALSE;
_rtw_mutex_init(&pxmitpriv->ack_tx_mutex);
rtw_sctx_init(&pxmitpriv->ack_tx_ops, 0);
#endif
#ifdef CONFIG_TX_AMSDU
rtw_init_timer(&(pxmitpriv->amsdu_vo_timer), padapter,
rtw_amsdu_vo_timeout_handler, padapter);
pxmitpriv->amsdu_vo_timeout = RTW_AMSDU_TIMER_UNSET;
rtw_init_timer(&(pxmitpriv->amsdu_vi_timer), padapter,
rtw_amsdu_vi_timeout_handler, padapter);
pxmitpriv->amsdu_vi_timeout = RTW_AMSDU_TIMER_UNSET;
rtw_init_timer(&(pxmitpriv->amsdu_be_timer), padapter,
rtw_amsdu_be_timeout_handler, padapter);
pxmitpriv->amsdu_be_timeout = RTW_AMSDU_TIMER_UNSET;
rtw_init_timer(&(pxmitpriv->amsdu_bk_timer), padapter,
rtw_amsdu_bk_timeout_handler, padapter);
pxmitpriv->amsdu_bk_timeout = RTW_AMSDU_TIMER_UNSET;
pxmitpriv->amsdu_debug_set_timer = 0;
pxmitpriv->amsdu_debug_timeout = 0;
pxmitpriv->amsdu_debug_coalesce_one = 0;
pxmitpriv->amsdu_debug_coalesce_two = 0;
#endif
#ifdef DBG_TXBD_DESC_DUMP
pxmitpriv->dump_txbd_desc = 0;
#endif
rtw_init_xmit_block(padapter);
rtw_hal_init_xmit_priv(padapter);
exit:
return res;
}
void rtw_mfree_xmit_priv_lock(struct xmit_priv *pxmitpriv);
void rtw_mfree_xmit_priv_lock(struct xmit_priv *pxmitpriv)
{
_rtw_spinlock_free(&pxmitpriv->lock);
_rtw_free_sema(&pxmitpriv->xmit_sema);
_rtw_spinlock_free(&pxmitpriv->be_pending.lock);
_rtw_spinlock_free(&pxmitpriv->bk_pending.lock);
_rtw_spinlock_free(&pxmitpriv->vi_pending.lock);
_rtw_spinlock_free(&pxmitpriv->vo_pending.lock);
_rtw_spinlock_free(&pxmitpriv->bm_pending.lock);
/* _rtw_spinlock_free(&pxmitpriv->legacy_dz_queue.lock); */
/* _rtw_spinlock_free(&pxmitpriv->apsd_queue.lock); */
_rtw_spinlock_free(&pxmitpriv->free_xmit_queue.lock);
_rtw_spinlock_free(&pxmitpriv->free_xmitbuf_queue.lock);
_rtw_spinlock_free(&pxmitpriv->pending_xmitbuf_queue.lock);
}
void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv)
{
int i;
_adapter *padapter = pxmitpriv->adapter;
struct xmit_frame *pxmitframe = (struct xmit_frame *) pxmitpriv->pxmit_frame_buf;
struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
rtw_hal_free_xmit_priv(padapter);
rtw_mfree_xmit_priv_lock(pxmitpriv);
if (pxmitpriv->pxmit_frame_buf == NULL)
goto out;
for (i = 0; i < NR_XMITFRAME; i++) {
rtw_os_xmit_complete(padapter, pxmitframe);
pxmitframe++;
}
for (i = 0; i < NR_XMITBUFF; i++) {
rtw_os_xmit_resource_free(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
pxmitbuf++;
}
if (pxmitpriv->pallocated_frame_buf)
rtw_vmfree(pxmitpriv->pallocated_frame_buf, NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
if (pxmitpriv->pallocated_xmitbuf)
rtw_vmfree(pxmitpriv->pallocated_xmitbuf, NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
/* free xframe_ext queue, the same count as extbuf */
if ((pxmitframe = (struct xmit_frame *)pxmitpriv->xframe_ext)) {
for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
rtw_os_xmit_complete(padapter, pxmitframe);
pxmitframe++;
}
}
if (pxmitpriv->xframe_ext_alloc_addr)
rtw_vmfree(pxmitpriv->xframe_ext_alloc_addr, NR_XMIT_EXTBUFF * sizeof(struct xmit_frame) + 4);
_rtw_spinlock_free(&pxmitpriv->free_xframe_ext_queue.lock);
/* free xmit extension buff */
_rtw_spinlock_free(&pxmitpriv->free_xmit_extbuf_queue.lock);
pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
rtw_os_xmit_resource_free(padapter, pxmitbuf, (MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
pxmitbuf++;
}
if (pxmitpriv->pallocated_xmit_extbuf)
rtw_vmfree(pxmitpriv->pallocated_xmit_extbuf, NR_XMIT_EXTBUFF * sizeof(struct xmit_buf) + 4);
for (i = 0; i < CMDBUF_MAX; i++) {
pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i];
if (pxmitbuf != NULL)
rtw_os_xmit_resource_free(padapter, pxmitbuf, MAX_CMDBUF_SZ + XMITBUF_ALIGN_SZ , _TRUE);
}
rtw_free_hwxmits(padapter);
#ifdef CONFIG_XMIT_ACK
_rtw_mutex_free(&pxmitpriv->ack_tx_mutex);
#endif
rtw_free_xmit_block(padapter);
out:
return;
}
u8 rtw_get_tx_bw_mode(_adapter *adapter, struct sta_info *sta)
{
u8 bw;
bw = sta->cmn.bw_mode;
if (MLME_STATE(adapter) & WIFI_ASOC_STATE) {
if (adapter->mlmeextpriv.cur_channel <= 14)
bw = rtw_min(bw, ADAPTER_TX_BW_2G(adapter));
else
bw = rtw_min(bw, ADAPTER_TX_BW_5G(adapter));
}
return bw;
}
void rtw_get_adapter_tx_rate_bmp_by_bw(_adapter *adapter, u8 bw, u16 *r_bmp_cck_ofdm, u32 *r_bmp_ht, u64 *r_bmp_vht)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
u8 fix_bw = 0xFF;
u16 bmp_cck_ofdm = 0;
u32 bmp_ht = 0;
u64 bmp_vht = 0;
int i;
if (adapter->fix_rate != 0xFF && adapter->fix_bw != 0xFF)
fix_bw = adapter->fix_bw;
/* TODO: adapter->fix_rate */
for (i = 0; i < macid_ctl->num; i++) {
if (!rtw_macid_is_used(macid_ctl, i))
continue;
if (!rtw_macid_is_iface_specific(macid_ctl, i, adapter))
continue;
if (bw == CHANNEL_WIDTH_20) /* CCK, OFDM always 20MHz */
bmp_cck_ofdm |= macid_ctl->rate_bmp0[i] & 0x00000FFF;
/* bypass mismatch bandwidth for HT, VHT */
if ((fix_bw != 0xFF && fix_bw != bw) || (fix_bw == 0xFF && macid_ctl->bw[i] != bw))
continue;
if (macid_ctl->vht_en[i])
bmp_vht |= (macid_ctl->rate_bmp0[i] >> 12) | (macid_ctl->rate_bmp1[i] << 20);
else
bmp_ht |= (macid_ctl->rate_bmp0[i] >> 12) | (macid_ctl->rate_bmp1[i] << 20);
}
/* TODO: mlmeext->tx_rate*/
if (r_bmp_cck_ofdm)
*r_bmp_cck_ofdm = bmp_cck_ofdm;
if (r_bmp_ht)
*r_bmp_ht = bmp_ht;
if (r_bmp_vht)
*r_bmp_vht = bmp_vht;
}
void rtw_get_shared_macid_tx_rate_bmp_by_bw(struct dvobj_priv *dvobj, u8 bw, u16 *r_bmp_cck_ofdm, u32 *r_bmp_ht, u64 *r_bmp_vht)
{
struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
u16 bmp_cck_ofdm = 0;
u32 bmp_ht = 0;
u64 bmp_vht = 0;
int i;
for (i = 0; i < macid_ctl->num; i++) {
if (!rtw_macid_is_used(macid_ctl, i))
continue;
if (!rtw_macid_is_iface_shared(macid_ctl, i))
continue;
if (bw == CHANNEL_WIDTH_20) /* CCK, OFDM always 20MHz */
bmp_cck_ofdm |= macid_ctl->rate_bmp0[i] & 0x00000FFF;
/* bypass mismatch bandwidth for HT, VHT */
if (macid_ctl->bw[i] != bw)
continue;
if (macid_ctl->vht_en[i])
bmp_vht |= (macid_ctl->rate_bmp0[i] >> 12) | (macid_ctl->rate_bmp1[i] << 20);
else
bmp_ht |= (macid_ctl->rate_bmp0[i] >> 12) | (macid_ctl->rate_bmp1[i] << 20);
}
if (r_bmp_cck_ofdm)
*r_bmp_cck_ofdm = bmp_cck_ofdm;
if (r_bmp_ht)
*r_bmp_ht = bmp_ht;
if (r_bmp_vht)
*r_bmp_vht = bmp_vht;
}
void rtw_get_adapter_tx_rate_bmp(_adapter *adapter, u16 r_bmp_cck_ofdm[], u32 r_bmp_ht[], u64 r_bmp_vht[])
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
u8 bw;
u16 bmp_cck_ofdm, tmp_cck_ofdm;
u32 bmp_ht, tmp_ht;
u64 bmp_vht, tmp_vht;
int i;
for (bw = CHANNEL_WIDTH_20; bw <= CHANNEL_WIDTH_160; bw++) {
bmp_cck_ofdm = bmp_ht = bmp_vht = 0;
if (hal_is_bw_support(adapter, bw)) {
{
rtw_get_adapter_tx_rate_bmp_by_bw(adapter, bw, &tmp_cck_ofdm, &tmp_ht, &tmp_vht);
bmp_cck_ofdm |= tmp_cck_ofdm;
bmp_ht |= tmp_ht;
bmp_vht |= tmp_vht;
}
rtw_get_shared_macid_tx_rate_bmp_by_bw(dvobj, bw, &tmp_cck_ofdm, &tmp_ht, &tmp_vht);
bmp_cck_ofdm |= tmp_cck_ofdm;
bmp_ht |= tmp_ht;
bmp_vht |= tmp_vht;
}
if (bw == CHANNEL_WIDTH_20)
r_bmp_cck_ofdm[bw] = bmp_cck_ofdm;
if (bw <= CHANNEL_WIDTH_40)
r_bmp_ht[bw] = bmp_ht;
if (bw <= CHANNEL_WIDTH_160)
r_bmp_vht[bw] = bmp_vht;
}
}
void rtw_update_tx_rate_bmp(struct dvobj_priv *dvobj)
{
struct rf_ctl_t *rf_ctl = dvobj_to_rfctl(dvobj);
_adapter *adapter = dvobj_get_primary_adapter(dvobj);
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
u8 bw;
u16 bmp_cck_ofdm, tmp_cck_ofdm;
u32 bmp_ht, tmp_ht, ori_bmp_ht[2];
u64 bmp_vht, tmp_vht, ori_bmp_vht[4];
int i;
for (bw = CHANNEL_WIDTH_20; bw <= CHANNEL_WIDTH_160; bw++) {
/* backup the original ht & vht bmp */
if (bw <= CHANNEL_WIDTH_40)
ori_bmp_ht[bw] = rf_ctl->rate_bmp_ht_by_bw[bw];
if (bw <= CHANNEL_WIDTH_160)
ori_bmp_vht[bw] = rf_ctl->rate_bmp_vht_by_bw[bw];
bmp_cck_ofdm = bmp_ht = bmp_vht = 0;
if (hal_is_bw_support(dvobj_get_primary_adapter(dvobj), bw)) {
for (i = 0; i < dvobj->iface_nums; i++) {
if (!dvobj->padapters[i])
continue;
rtw_get_adapter_tx_rate_bmp_by_bw(dvobj->padapters[i], bw, &tmp_cck_ofdm, &tmp_ht, &tmp_vht);
bmp_cck_ofdm |= tmp_cck_ofdm;
bmp_ht |= tmp_ht;
bmp_vht |= tmp_vht;
}
rtw_get_shared_macid_tx_rate_bmp_by_bw(dvobj, bw, &tmp_cck_ofdm, &tmp_ht, &tmp_vht);
bmp_cck_ofdm |= tmp_cck_ofdm;
bmp_ht |= tmp_ht;
bmp_vht |= tmp_vht;
}
if (bw == CHANNEL_WIDTH_20)
rf_ctl->rate_bmp_cck_ofdm = bmp_cck_ofdm;
if (bw <= CHANNEL_WIDTH_40)
rf_ctl->rate_bmp_ht_by_bw[bw] = bmp_ht;
if (bw <= CHANNEL_WIDTH_160)
rf_ctl->rate_bmp_vht_by_bw[bw] = bmp_vht;
}
#if CONFIG_TXPWR_LIMIT
#ifndef DBG_HIGHEST_RATE_BMP_BW_CHANGE
#define DBG_HIGHEST_RATE_BMP_BW_CHANGE 0
#endif
if (hal_data->txpwr_limit_loaded) {
u8 ori_highest_ht_rate_bw_bmp;
u8 ori_highest_vht_rate_bw_bmp;
u8 highest_rate_bw;
u8 highest_rate_bw_bmp;
u8 update_ht_rs = _FALSE;
u8 update_vht_rs = _FALSE;
/* backup the original ht & vht highest bw bmp */
ori_highest_ht_rate_bw_bmp = rf_ctl->highest_ht_rate_bw_bmp;
ori_highest_vht_rate_bw_bmp = rf_ctl->highest_vht_rate_bw_bmp;
highest_rate_bw_bmp = BW_CAP_20M;
highest_rate_bw = CHANNEL_WIDTH_20;
for (bw = CHANNEL_WIDTH_20; bw <= CHANNEL_WIDTH_40; bw++) {
if (rf_ctl->rate_bmp_ht_by_bw[highest_rate_bw] < rf_ctl->rate_bmp_ht_by_bw[bw]) {
highest_rate_bw_bmp = ch_width_to_bw_cap(bw);
highest_rate_bw = bw;
} else if (rf_ctl->rate_bmp_ht_by_bw[highest_rate_bw] == rf_ctl->rate_bmp_ht_by_bw[bw])
highest_rate_bw_bmp |= ch_width_to_bw_cap(bw);
}
rf_ctl->highest_ht_rate_bw_bmp = highest_rate_bw_bmp;
if (ori_highest_ht_rate_bw_bmp != rf_ctl->highest_ht_rate_bw_bmp
|| largest_bit(ori_bmp_ht[highest_rate_bw]) != largest_bit(rf_ctl->rate_bmp_ht_by_bw[highest_rate_bw])
) {
if (DBG_HIGHEST_RATE_BMP_BW_CHANGE) {
RTW_INFO("highest_ht_rate_bw_bmp:0x%02x=>0x%02x\n", ori_highest_ht_rate_bw_bmp, rf_ctl->highest_ht_rate_bw_bmp);
RTW_INFO("rate_bmp_ht_by_bw[%u]:0x%08x=>0x%08x\n", highest_rate_bw, ori_bmp_ht[highest_rate_bw], rf_ctl->rate_bmp_ht_by_bw[highest_rate_bw]);
}
if (rf_ctl->rate_bmp_ht_by_bw[highest_rate_bw])
update_ht_rs = _TRUE;
}
highest_rate_bw_bmp = BW_CAP_20M;
highest_rate_bw = CHANNEL_WIDTH_20;
for (bw = CHANNEL_WIDTH_20; bw <= CHANNEL_WIDTH_160; bw++) {
if (rf_ctl->rate_bmp_vht_by_bw[highest_rate_bw] < rf_ctl->rate_bmp_vht_by_bw[bw]) {
highest_rate_bw_bmp = ch_width_to_bw_cap(bw);
highest_rate_bw = bw;
} else if (rf_ctl->rate_bmp_vht_by_bw[highest_rate_bw] == rf_ctl->rate_bmp_vht_by_bw[bw])
highest_rate_bw_bmp |= ch_width_to_bw_cap(bw);
}
rf_ctl->highest_vht_rate_bw_bmp = highest_rate_bw_bmp;
if (ori_highest_vht_rate_bw_bmp != rf_ctl->highest_vht_rate_bw_bmp
|| largest_bit_64(ori_bmp_vht[highest_rate_bw]) != largest_bit_64(rf_ctl->rate_bmp_vht_by_bw[highest_rate_bw])
) {
if (DBG_HIGHEST_RATE_BMP_BW_CHANGE) {
RTW_INFO("highest_vht_rate_bw_bmp:0x%02x=>0x%02x\n", ori_highest_vht_rate_bw_bmp, rf_ctl->highest_vht_rate_bw_bmp);
RTW_INFO("rate_bmp_vht_by_bw[%u]:0x%016llx=>0x%016llx\n", highest_rate_bw, ori_bmp_vht[highest_rate_bw], rf_ctl->rate_bmp_vht_by_bw[highest_rate_bw]);
}
if (rf_ctl->rate_bmp_vht_by_bw[highest_rate_bw])
update_vht_rs = _TRUE;
}
/* TODO: per rfpath and rate section handling? */
if (update_ht_rs == _TRUE || update_vht_rs == _TRUE)
rtw_hal_set_tx_power_level(dvobj_get_primary_adapter(dvobj), hal_data->current_channel);
}
#endif /* CONFIG_TXPWR_LIMIT */
}
u8 rtw_get_tx_bw_bmp_of_ht_rate(struct dvobj_priv *dvobj, u8 rate, u8 max_bw)
{
struct rf_ctl_t *rf_ctl = dvobj_to_rfctl(dvobj);
u8 bw;
u8 bw_bmp = 0;
u32 rate_bmp;
if (!IS_HT_RATE(rate)) {
rtw_warn_on(1);
goto exit;
}
rate_bmp = 1 << (rate - MGN_MCS0);
if (max_bw > CHANNEL_WIDTH_40)
max_bw = CHANNEL_WIDTH_40;
for (bw = CHANNEL_WIDTH_20; bw <= max_bw; bw++) {
/* RA may use lower rate for retry */
if (rf_ctl->rate_bmp_ht_by_bw[bw] >= rate_bmp)
bw_bmp |= ch_width_to_bw_cap(bw);
}
exit:
return bw_bmp;
}
u8 rtw_get_tx_bw_bmp_of_vht_rate(struct dvobj_priv *dvobj, u8 rate, u8 max_bw)
{
struct rf_ctl_t *rf_ctl = dvobj_to_rfctl(dvobj);
u8 bw;
u8 bw_bmp = 0;
u64 rate_bmp;
if (!IS_VHT_RATE(rate)) {
rtw_warn_on(1);
goto exit;
}
rate_bmp = 1ULL << (rate - MGN_VHT1SS_MCS0);
if (max_bw > CHANNEL_WIDTH_160)
max_bw = CHANNEL_WIDTH_160;
for (bw = CHANNEL_WIDTH_20; bw <= max_bw; bw++) {
/* RA may use lower rate for retry */
if (rf_ctl->rate_bmp_vht_by_bw[bw] >= rate_bmp)
bw_bmp |= ch_width_to_bw_cap(bw);
}
exit:
return bw_bmp;
}
s16 rtw_adapter_get_oper_txpwr_max_mbm(_adapter *adapter)
{
s16 mbm = -100 * MBM_PDBM;
if (MLME_IS_ASOC(adapter)) {
struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv;
u8 ch = mlmeext->cur_channel;
u8 bw = mlmeext->cur_bwmode;
u8 offset = mlmeext->cur_ch_offset;
u8 cch = rtw_get_center_ch(ch, bw, offset);
u8 hw_rate = MRateToHwRate(mlmeext->tx_rate);
u16 bmp_cck_ofdm_by_bw[1] = {0};
u32 bmp_ht_by_bw[2] = {0};
u64 bmp_vht_by_bw[4] = {0};
u16 bmp_cck_ofdm = 0;
u32 bmp_ht = 0;
u64 bmp_vht = 0;
int i;
rtw_get_adapter_tx_rate_bmp(adapter, bmp_cck_ofdm_by_bw, bmp_ht_by_bw, bmp_vht_by_bw);
bmp_cck_ofdm |= bmp_cck_ofdm_by_bw[0];
for (i = 0; i < 2; i++)
bmp_ht |= bmp_ht_by_bw[i];
for (i = 0; i < 4; i++)
bmp_vht |= bmp_vht_by_bw[i];
if (IS_LEGACY_HRATE(hw_rate))
bmp_cck_ofdm |= BIT(hw_rate);
else if (IS_HT_HRATE(hw_rate))
bmp_ht |= BIT(hw_rate - DESC_RATEMCS0);
else if (IS_VHT_HRATE(hw_rate))
bmp_vht |= BIT(hw_rate - DESC_RATEVHTSS1MCS0);
mbm = phy_get_txpwr_total_max_mbm(adapter
, bw, cch, ch, bmp_cck_ofdm, bmp_ht, bmp_vht);
}
return mbm;
}
s16 rtw_get_oper_txpwr_max_mbm(struct dvobj_priv *dvobj)
{
struct rf_ctl_t *rfctl = dvobj_to_rfctl(dvobj);
_adapter *adapter = dvobj_get_primary_adapter(dvobj);
s16 mbm = -100 * MBM_PDBM;
u8 ch, bw, offset;
if (rtw_mi_get_ch_setting_union(adapter, &ch, &bw, &offset)) {
u8 cch = rtw_get_center_ch(ch, bw, offset);
u16 bmp_cck_ofdm = 0;
u32 bmp_ht = 0;
u64 bmp_vht = 0;
int i;
for (i = 0; i < dvobj->iface_nums; i++) {
if (dvobj->padapters[i] && MLME_IS_ASOC(dvobj->padapters[i])) {
struct mlme_ext_priv *mlmeext = &(dvobj->padapters[i]->mlmeextpriv);
u8 hw_rate = MRateToHwRate(mlmeext->tx_rate);
if (IS_LEGACY_HRATE(hw_rate))
bmp_cck_ofdm |= BIT(hw_rate);
else if (IS_HT_HRATE(hw_rate))
bmp_ht |= BIT(hw_rate - DESC_RATEMCS0);
else if (IS_VHT_HRATE(hw_rate))
bmp_vht |= BIT(hw_rate - DESC_RATEVHTSS1MCS0);
}
}
bmp_cck_ofdm |= rfctl->rate_bmp_cck_ofdm;
for (i = 0; i < 2; i++)
bmp_ht |= rfctl->rate_bmp_ht_by_bw[i];
for (i = 0; i < 4; i++)
bmp_vht |= rfctl->rate_bmp_vht_by_bw[i];
mbm = phy_get_txpwr_total_max_mbm(adapter
, bw, cch, ch, bmp_cck_ofdm, bmp_ht, bmp_vht);
}
return mbm;
}
u8 query_ra_short_GI(struct sta_info *psta, u8 bw)
{
u8 sgi = _FALSE, sgi_20m = _FALSE, sgi_40m = _FALSE, sgi_80m = _FALSE;
#ifdef CONFIG_80211N_HT
#ifdef CONFIG_80211AC_VHT
if (psta->vhtpriv.vht_option)
sgi_80m = psta->vhtpriv.sgi_80m;
#endif
sgi_20m = psta->htpriv.sgi_20m;
sgi_40m = psta->htpriv.sgi_40m;
#endif
switch (bw) {
case CHANNEL_WIDTH_80:
sgi = sgi_80m;
break;
case CHANNEL_WIDTH_40:
sgi = sgi_40m;
break;
case CHANNEL_WIDTH_20:
default:
sgi = sgi_20m;
break;
}
return sgi;
}
static void update_attrib_vcs_info(_adapter *padapter, struct xmit_frame *pxmitframe)
{
u32 sz;
struct pkt_attrib *pattrib = &pxmitframe->attrib;
/* struct sta_info *psta = pattrib->psta; */
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/*
if(pattrib->psta)
{
psta = pattrib->psta;
}
else
{
RTW_INFO("%s, call rtw_get_stainfo()\n", __func__);
psta=rtw_get_stainfo(&padapter->stapriv ,&pattrib->ra[0] );
}
if(psta==NULL)
{
RTW_INFO("%s, psta==NUL\n", __func__);
return;
}
if(!(psta->state &_FW_LINKED))
{
RTW_INFO("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
return;
}
*/
if (pattrib->nr_frags != 1)
sz = padapter->xmitpriv.frag_len;
else /* no frag */
sz = pattrib->last_txcmdsz;
/* (1) RTS_Threshold is compared to the MPDU, not MSDU. */
/* (2) If there are more than one frag in this MSDU, only the first frag uses protection frame. */
/* Other fragments are protected by previous fragment. */
/* So we only need to check the length of first fragment. */
if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec) {
if (sz > padapter->registrypriv.rts_thresh)
pattrib->vcs_mode = RTS_CTS;
else {
if (pattrib->rtsen)
pattrib->vcs_mode = RTS_CTS;
else if (pattrib->cts2self)
pattrib->vcs_mode = CTS_TO_SELF;
else
pattrib->vcs_mode = NONE_VCS;
}
} else {
while (_TRUE) {
#if 0 /* Todo */
/* check IOT action */
if (pHTInfo->IOTAction & HT_IOT_ACT_FORCED_CTS2SELF) {
pattrib->vcs_mode = CTS_TO_SELF;
pattrib->rts_rate = MGN_24M;
break;
} else if (pHTInfo->IOTAction & (HT_IOT_ACT_FORCED_RTS | HT_IOT_ACT_PURE_N_MODE)) {
pattrib->vcs_mode = RTS_CTS;
pattrib->rts_rate = MGN_24M;
break;
}
#endif
/* IOT action */
if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS) && (pattrib->ampdu_en == _TRUE) &&
(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
pattrib->vcs_mode = CTS_TO_SELF;
break;
}
/* check ERP protection */
if (pattrib->rtsen || pattrib->cts2self) {
if (pattrib->rtsen)
pattrib->vcs_mode = RTS_CTS;
else if (pattrib->cts2self)
pattrib->vcs_mode = CTS_TO_SELF;
break;
}
/* check HT op mode */
if (pattrib->ht_en) {
u8 HTOpMode = pmlmeinfo->HT_protection;
if ((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) ||
(!pmlmeext->cur_bwmode && HTOpMode == 3)) {
pattrib->vcs_mode = RTS_CTS;
break;
}
}
/* check rts */
if (sz > padapter->registrypriv.rts_thresh) {
pattrib->vcs_mode = RTS_CTS;
break;
}
/* to do list: check MIMO power save condition. */
/* check AMPDU aggregation for TXOP */
if ((pattrib->ampdu_en == _TRUE) && (!IS_HARDWARE_TYPE_8812(padapter))) {
pattrib->vcs_mode = RTS_CTS;
break;
}
pattrib->vcs_mode = NONE_VCS;
break;
}
}
/* for debug : force driver control vrtl_carrier_sense. */
if (padapter->driver_vcs_en == 1) {
/* u8 driver_vcs_en; */ /* Enable=1, Disable=0 driver control vrtl_carrier_sense. */
/* u8 driver_vcs_type; */ /* force 0:disable VCS, 1:RTS-CTS, 2:CTS-to-self when vcs_en=1. */
pattrib->vcs_mode = padapter->driver_vcs_type;
}
}
#ifdef CONFIG_WMMPS_STA
/*
* update_attrib_trigger_frame_info
* For Station mode, if a specific TID of driver setting and an AP support uapsd function, the data
* frame with corresponding TID will be a trigger frame when driver is in wmm power saving mode.
*
* Arguments:
* @padapter: _adapter pointer.
* @pattrib: pkt_attrib pointer.
*
* Auther: Arvin Liu
* Date: 2017/06/05
*/
static void update_attrib_trigger_frame_info(_adapter *padapter, struct pkt_attrib *pattrib) {
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
struct qos_priv *pqospriv = &pmlmepriv->qospriv;
u8 trigger_frame_en = 0;
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
if ((pwrpriv->pwr_mode == PS_MODE_MIN) || (pwrpriv->pwr_mode == PS_MODE_MAX)) {
if((pqospriv->uapsd_ap_supported) && ((pqospriv->uapsd_tid & BIT(pattrib->priority)) == _TRUE)) {
trigger_frame_en = 1;
RTW_INFO("[WMMPS]"FUNC_ADPT_FMT": This is a Trigger Frame\n", FUNC_ADPT_ARG(padapter));
}
}
}