samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Parse matched user info header from PHY tlv

Browse Source 
Add support to parse the matched user info header
from the PHY TLV for EHT data traffic.

Change-Id: Ic5f47461b4617e087ff95863f4c6fc744266ee29
CRs-Fixed: 3128310
This commit is contained in:
Rakesh Pillai
2022-02-07 00:06:52 -08:00
committed by Madan Koyyalamudi
parent 29586e0d60
commit d0eb950a7b
2 changed files with 360 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

188
hal/wifi3.0/be/hal_be_generic_api.h
View File

@@ -887,6 +887,193 @@ hal_rx_parse_cmn_usr_info(struct hal_soc *hal_soc, uint8_t *tlv,
}
#endif
static inline enum ieee80211_eht_ru_size
hal_rx_mon_hal_ru_size_to_ieee80211_ru_size(struct hal_soc *hal_soc,
uint32_t hal_ru_size)
{
switch (hal_ru_size) {
case HAL_EHT_RU_26:
return IEEE80211_EHT_RU_26;
case HAL_EHT_RU_52:
return IEEE80211_EHT_RU_52;
case HAL_EHT_RU_78:
return IEEE80211_EHT_RU_52_26;
case HAL_EHT_RU_106:
return IEEE80211_EHT_RU_106;
case HAL_EHT_RU_132:
return IEEE80211_EHT_RU_106_26;
case HAL_EHT_RU_242:
return IEEE80211_EHT_RU_242;
case HAL_EHT_RU_484:
return IEEE80211_EHT_RU_484;
case HAL_EHT_RU_726:
return IEEE80211_EHT_RU_484_242;
case HAL_EHT_RU_996:
return IEEE80211_EHT_RU_996;
case HAL_EHT_RU_996x2:
return IEEE80211_EHT_RU_996x2;
case HAL_EHT_RU_996x3:
return IEEE80211_EHT_RU_996x3;
case HAL_EHT_RU_996x4:
return IEEE80211_EHT_RU_996x4;
case HAL_EHT_RU_NONE:
return IEEE80211_EHT_RU_INVALID;
case HAL_EHT_RU_996_484:
return IEEE80211_EHT_RU_996_484;
case HAL_EHT_RU_996x2_484:
return IEEE80211_EHT_RU_996x2_484;
case HAL_EHT_RU_996x3_484:
return IEEE80211_EHT_RU_996x3_484;
case HAL_EHT_RU_996_484_242:
return IEEE80211_EHT_RU_996_484_242;
default:
return IEEE80211_EHT_RU_INVALID;
}
}
#define HAL_SET_RU_PER80(ru_320mhz, ru_per80, ru_idx_per80mhz, num_80mhz) \
((ru_320mhz) |= ((uint64_t)(ru_per80) << \
(((num_80mhz) * NUM_RU_BITS_PER80) + \
((ru_idx_per80mhz) * NUM_RU_BITS_PER20))))
static inline uint32_t
hal_rx_parse_receive_user_info(struct hal_soc *hal_soc, uint8_t *tlv,
struct hal_rx_ppdu_info *ppdu_info)
{
struct receive_user_info *rx_usr_info = (struct receive_user_info *)tlv;
uint64_t ru_index_320mhz = 0;
uint16_t ru_index_per80mhz;
uint32_t ru_size = 0, num_80mhz_with_ru = 0;
uint32_t ru_index = HAL_EHT_RU_INVALID;
uint32_t rtap_ru_size = IEEE80211_EHT_RU_INVALID;
ppdu_info->rx_status.eht_known |=
QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_KNOWN;
ppdu_info->rx_status.eht_data[0] |=
(rx_usr_info->dl_ofdma_content_channel <<
QDF_MON_STATUS_EHT_CONTENT_CH_INDEX_SHIFT);
if (!(rx_usr_info->reception_type == HAL_RX_TYPE_MU_MIMO ||
rx_usr_info->reception_type == HAL_RX_TYPE_MU_OFDMA ||
rx_usr_info->reception_type == HAL_RX_TYPE_MU_OFMDA_MIMO))
return HAL_TLV_STATUS_PPDU_NOT_DONE;
/* RU allocation present only for OFDMA reception */
if (rx_usr_info->ru_type_80_0 != HAL_EHT_RU_NONE) {
ru_size += rx_usr_info->ru_type_80_0;
ru_index = ru_index_per80mhz = rx_usr_info->ru_start_index_80_0;
HAL_SET_RU_PER80(ru_index_320mhz, rx_usr_info->ru_type_80_0,
ru_index_per80mhz, 0);
num_80mhz_with_ru++;
}
if (rx_usr_info->ru_type_80_1 != HAL_EHT_RU_NONE) {
ru_size += rx_usr_info->ru_type_80_1;
ru_index = ru_index_per80mhz = rx_usr_info->ru_start_index_80_1;
HAL_SET_RU_PER80(ru_index_320mhz, rx_usr_info->ru_type_80_1,
ru_index_per80mhz, 1);
num_80mhz_with_ru++;
}
if (rx_usr_info->ru_type_80_2 != HAL_EHT_RU_NONE) {
ru_size += rx_usr_info->ru_type_80_2;
ru_index = ru_index_per80mhz = rx_usr_info->ru_start_index_80_2;
HAL_SET_RU_PER80(ru_index_320mhz, rx_usr_info->ru_type_80_2,
ru_index_per80mhz, 2);
num_80mhz_with_ru++;
}
if (rx_usr_info->ru_type_80_3 != HAL_EHT_RU_NONE) {
ru_size += rx_usr_info->ru_type_80_3;
ru_index = ru_index_per80mhz = rx_usr_info->ru_start_index_80_3;
HAL_SET_RU_PER80(ru_index_320mhz, rx_usr_info->ru_type_80_3,
ru_index_per80mhz, 3);
num_80mhz_with_ru++;
}
if (num_80mhz_with_ru > 1) {
/* Calculate the MRU index */
switch (ru_index_320mhz) {
case HAL_EHT_RU_996_484_0:
case HAL_EHT_RU_996x2_484_0:
case HAL_EHT_RU_996x3_484_0:
ru_index = 0;
break;
case HAL_EHT_RU_996_484_1:
case HAL_EHT_RU_996x2_484_1:
case HAL_EHT_RU_996x3_484_1:
ru_index = 1;
break;
case HAL_EHT_RU_996_484_2:
case HAL_EHT_RU_996x2_484_2:
case HAL_EHT_RU_996x3_484_2:
ru_index = 2;
break;
case HAL_EHT_RU_996_484_3:
case HAL_EHT_RU_996x2_484_3:
case HAL_EHT_RU_996x3_484_3:
ru_index = 3;
break;
case HAL_EHT_RU_996_484_4:
case HAL_EHT_RU_996x2_484_4:
case HAL_EHT_RU_996x3_484_4:
ru_index = 4;
break;
case HAL_EHT_RU_996_484_5:
case HAL_EHT_RU_996x2_484_5:
case HAL_EHT_RU_996x3_484_5:
ru_index = 5;
break;
case HAL_EHT_RU_996_484_6:
case HAL_EHT_RU_996x2_484_6:
case HAL_EHT_RU_996x3_484_6:
ru_index = 6;
break;
case HAL_EHT_RU_996_484_7:
case HAL_EHT_RU_996x2_484_7:
case HAL_EHT_RU_996x3_484_7:
ru_index = 7;
break;
case HAL_EHT_RU_996x2_484_8:
ru_index = 8;
break;
case HAL_EHT_RU_996x2_484_9:
ru_index = 9;
break;
case HAL_EHT_RU_996x2_484_10:
ru_index = 10;
break;
case HAL_EHT_RU_996x2_484_11:
ru_index = 11;
break;
default:
ru_index = HAL_EHT_RU_INVALID;
dp_debug("Invalid RU index");
qdf_assert(0);
break;
}
ru_size += 4;
}
rtap_ru_size = hal_rx_mon_hal_ru_size_to_ieee80211_ru_size(hal_soc,
ru_size);
if (rtap_ru_size != IEEE80211_EHT_RU_INVALID) {
ppdu_info->rx_status.eht_known |=
QDF_MON_STATUS_EHT_RU_MRU_SIZE_KNOWN;
ppdu_info->rx_status.eht_data[1] |= (rtap_ru_size <<
QDF_MON_STATUS_EHT_RU_MRU_SIZE_SHIFT);
}
if (ru_index != HAL_EHT_RU_INVALID) {
ppdu_info->rx_status.eht_known |=
QDF_MON_STATUS_EHT_RU_MRU_INDEX_KNOWN;
ppdu_info->rx_status.eht_data[1] |= (ru_index <<
QDF_MON_STATUS_EHT_RU_MRU_INDEX_SHIFT);
}
return HAL_TLV_STATUS_PPDU_NOT_DONE;
}
/**
* hal_rx_status_get_tlv_info() - process receive info TLV
* @rx_tlv_hdr: pointer to TLV header
@@ -964,6 +1151,7 @@ hal_rx_status_get_tlv_info_generic_be(void *rx_tlv_hdr, void *ppduinfo,
}
case WIFIRX_PPDU_START_USER_INFO_E:
hal_rx_parse_receive_user_info(hal, rx_tlv, ppdu_info);
break;
case WIFIRX_PPDU_END_E: