113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
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#ifndef __FHOST_MSDU_H__
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#define __FHOST_MSDU_H__
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#include "rwnx_version.h"
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#include "rw_msdu.h"
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#define CFG_MSDU_MAX_LEN 1600 /* TBD: need to be an A-MSDU size */
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struct fhost_rx_vect {
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/** Total length for the MPDU transfer */
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uint32_t len : 16;
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uint32_t reserved : 8;
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/** AMPDU Status Information */
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uint32_t mpdu_cnt : 6;
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uint32_t ampdu_cnt : 2;
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/** TSF Low */
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uint32_t tsf_lo;
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/** TSF High */
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uint32_t tsf_hi;
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/// Contains the bytes 4 - 1 of Receive Vector 1
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uint32_t recvec1a;
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/// Contains the bytes 8 - 5 of Receive Vector 1
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uint32_t recvec1b;
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/// Contains the bytes 12 - 9 of Receive Vector 1
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uint32_t recvec1c;
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/// Contains the bytes 16 - 13 of Receive Vector 1
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uint32_t recvec1d;
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/// Contains the bytes 4 - 1 of Receive Vector 2
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uint32_t recvec2a;
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/// Contains the bytes 8 - 5 of Receive Vector 2
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uint32_t recvec2b;
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/** Status **/
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uint32_t rx_vect2_valid : 1;
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uint32_t resp_frame : 1;
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/** Decryption Status */
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uint32_t decr_status : 3;
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uint32_t rx_fifo_oflow : 1;
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/** Frame Unsuccessful */
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uint32_t undef_err : 1;
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uint32_t phy_err : 1;
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uint32_t fcs_err : 1;
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uint32_t addr_mismatch : 1;
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uint32_t ga_frame : 1;
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uint32_t current_ac : 2;
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uint32_t frm_successful_rx : 1;
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/** Descriptor Done */
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uint32_t desc_done_rx : 1;
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/** Key Storage RAM Index */
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uint32_t key_sram_index : 10;
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/** Key Storage RAM Index Valid */
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uint32_t key_sram_v : 1;
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uint32_t type : 2;
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uint32_t subtype : 4;
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};
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//// sizeof(fhost_rx_header) == RXL_HEADER_INFO_LEN,
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//// refer struct rx_dmadesc{}.hd.frmlen.
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struct fhost_rx_header {
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/** RX vector */
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struct fhost_rx_vect hwvect;
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/** PHY channel information */
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struct phy_channel_info phy_info;
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/** RX flags about the RX packet (RX_FLAGS_xxx) */
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uint32_t flags_is_amsdu : 1;
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uint32_t flags_is_80211_mpdu: 1;
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uint32_t flags_is_4addr : 1;
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uint32_t flags_new_peer : 1;
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uint32_t flags_user_prio : 3;
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uint32_t flags_rsvd0 : 1;
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uint32_t flags_vif_idx : 8; // 0xFF if invalid VIF index
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uint32_t flags_sta_idx : 8; // 0xFF if invalid STA index
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uint32_t flags_dst_idx : 8; // 0xFF if unknown destination STA
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#if 1//CONFIG_RWM_RX_HEADER_PATTERN_CHECK
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uint32_t amsdu_pattern;
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#endif
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/// Array of host buffer identifiers for the other A-MSDU subframes
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uint32_t amsdu_hostids[NX_MAX_MSDU_PER_RX_AMSDU];
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/// Array of A-MSDU subframe length (Note: there is a +1 offset with index used in
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/// amsdu_hostids as it also contains the length of the first subframe)
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uint16_t amsdu_len[NX_MAX_MSDU_PER_RX_AMSDU];
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#if 1//CONFIG_RWM_RX_HEADER_PATTERN_CHECK
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uint32_t src;
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uint32_t dst;
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uint32_t len;
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#endif
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#if NX_MON_DATA
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/// MAC header backup descriptor (used only for MSDU when there is a monitor and a data interface)
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struct rxu_machdrdesc mac_hdr_backup;
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#endif
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/// Spare room for LMAC FW to write a pattern when last DMA is sent
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uint32_t pattern;
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};
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struct rxu_stat_val;
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int fhost_rxbuf_push(void);
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void fhost_rx_desc_handler(struct rxu_stat_val *rxstat);
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int fhost_rxbuf_repush(uint32_t host_id);
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int fhost_rxbuf_push();
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void rwm_check_rx_header_pattern(void *host_id);
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bool rwm_check_rx_header_pattern_enabled();
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#endif //__FHOST_MSDU_H__
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