79055387d9
Implement hal_rx_msdu_end_dat API based on the chipset as the macro to retrieve da_is_valid value is chipset dependent. Change-Id: I79f06eaa2576e7516c21f963b2c149aac7f62c64 CRs-Fixed: 2522133
211 lines
6.2 KiB
C
211 lines
6.2 KiB
C
/*
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* Copyright (c) 2019 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* hal_rx_get_rx_fragment_number_6490(): Function to retrieve rx fragment number
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*
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* @nbuf: Network buffer
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* Returns: rx fragment number
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*/
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static
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uint8_t hal_rx_get_rx_fragment_number_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
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struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
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/* Return first 4 bits as fragment number */
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return (HAL_RX_MPDU_GET_SEQUENCE_NUMBER(rx_mpdu_info) &
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DOT11_SEQ_FRAG_MASK);
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}
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/**
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* hal_rx_msdu_end_da_is_mcbc_get_6490(): API to check if pkt is MCBC
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* from rx_msdu_end TLV
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*
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* @ buf: pointer to the start of RX PKT TLV headers
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* Return: da_is_mcbc
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*/
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static uint8_t
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hal_rx_msdu_end_da_is_mcbc_get_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
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struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
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return HAL_RX_MSDU_END_DA_IS_MCBC_GET(msdu_end);
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}
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/**
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* hal_rx_msdu_end_sa_is_valid_get_6490(): API to get_6490 the
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* sa_is_valid bit from rx_msdu_end TLV
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*
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* @ buf: pointer to the start of RX PKT TLV headers
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* Return: sa_is_valid bit
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*/
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static uint8_t
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hal_rx_msdu_end_sa_is_valid_get_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
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struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
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uint8_t sa_is_valid;
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sa_is_valid = HAL_RX_MSDU_END_SA_IS_VALID_GET(msdu_end);
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return sa_is_valid;
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}
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/**
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* hal_rx_msdu_end_sa_idx_get_6490(): API to get_6490 the
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* sa_idx from rx_msdu_end TLV
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*
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* @ buf: pointer to the start of RX PKT TLV headers
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* Return: sa_idx (SA AST index)
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*/
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static
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uint16_t hal_rx_msdu_end_sa_idx_get_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
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struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
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uint16_t sa_idx;
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sa_idx = HAL_RX_MSDU_END_SA_IDX_GET(msdu_end);
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return sa_idx;
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}
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/**
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* hal_rx_desc_is_first_msdu_6490() - Check if first msdu
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*
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* @hal_soc_hdl: hal_soc handle
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* @hw_desc_addr: hardware descriptor address
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*
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* Return: 0 - success/ non-zero failure
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*/
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static uint32_t hal_rx_desc_is_first_msdu_6490(void *hw_desc_addr)
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{
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struct rx_pkt_tlvs *rx_tlvs = (struct rx_pkt_tlvs *)hw_desc_addr;
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struct rx_msdu_end *msdu_end = &rx_tlvs->msdu_end_tlv.rx_msdu_end;
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return HAL_RX_GET(msdu_end, RX_MSDU_END_10, FIRST_MSDU);
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}
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/**
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* hal_rx_msdu_end_l3_hdr_padding_get_6490(): API to get_6490 the
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* l3_header padding from rx_msdu_end TLV
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*
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* @ buf: pointer to the start of RX PKT TLV headers
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* Return: number of l3 header padding bytes
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*/
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static uint32_t hal_rx_msdu_end_l3_hdr_padding_get_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
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struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
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uint32_t l3_header_padding;
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l3_header_padding = HAL_RX_MSDU_END_L3_HEADER_PADDING_GET(msdu_end);
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return l3_header_padding;
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}
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/*
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* @ hal_rx_encryption_info_valid_6490: Returns encryption type.
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*
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* @ buf: rx_tlv_hdr of the received packet
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* @ Return: encryption type
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*/
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static uint32_t hal_rx_encryption_info_valid_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
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struct rx_mpdu_start *mpdu_start =
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&pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
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struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
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uint32_t encryption_info = HAL_RX_MPDU_ENCRYPTION_INFO_VALID(mpdu_info);
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return encryption_info;
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}
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/*
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* @ hal_rx_print_pn_6490: Prints the PN of rx packet.
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*
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* @ buf: rx_tlv_hdr of the received packet
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* @ Return: void
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*/
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static void hal_rx_print_pn_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
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struct rx_mpdu_start *mpdu_start =
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&pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
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struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
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uint32_t pn_31_0 = HAL_RX_MPDU_PN_31_0_GET(mpdu_info);
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uint32_t pn_63_32 = HAL_RX_MPDU_PN_63_32_GET(mpdu_info);
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uint32_t pn_95_64 = HAL_RX_MPDU_PN_95_64_GET(mpdu_info);
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uint32_t pn_127_96 = HAL_RX_MPDU_PN_127_96_GET(mpdu_info);
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hal_debug("PN number pn_127_96 0x%x pn_95_64 0x%x pn_63_32 0x%x pn_31_0 0x%x ",
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pn_127_96, pn_95_64, pn_63_32, pn_31_0);
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}
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/**
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* hal_rx_msdu_end_first_msdu_get_6490: API to get first msdu status
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* from rx_msdu_end TLV
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*
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* @ buf: pointer to the start of RX PKT TLV headers
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* Return: first_msdu
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*/
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static uint8_t hal_rx_msdu_end_first_msdu_get_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
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struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
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uint8_t first_msdu;
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first_msdu = HAL_RX_MSDU_END_FIRST_MSDU_GET(msdu_end);
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return first_msdu;
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}
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/**
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* hal_rx_msdu_end_da_is_valid_get_6490: API to check if da is valid
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* from rx_msdu_end TLV
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*
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* @ buf: pointer to the start of RX PKT TLV headers
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* Return: da_is_valid
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*/
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static uint8_t hal_rx_msdu_end_da_is_valid_get_6490(uint8_t *buf)
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{
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struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
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struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
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uint8_t da_is_valid;
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da_is_valid = HAL_RX_MSDU_END_DA_IS_VALID_GET(msdu_end);
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return da_is_valid;
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}
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struct hal_hw_txrx_ops qca6490_hal_hw_txrx_ops = {
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/* rx */
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hal_rx_get_rx_fragment_number_6490,
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hal_rx_msdu_end_da_is_mcbc_get_6490,
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hal_rx_msdu_end_sa_is_valid_get_6490,
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hal_rx_desc_is_first_msdu_6490,
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hal_rx_msdu_end_l3_hdr_padding_get_6490,
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hal_rx_encryption_info_valid_6490,
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hal_rx_print_pn_6490,
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hal_rx_msdu_end_first_msdu_get_6490,
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hal_rx_msdu_end_da_is_valid_get_6490,
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};
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