Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Larry Finger | 843 | 99.41% | 1 | 25.00% |
Raphaël Beamonte | 3 | 0.35% | 1 | 25.00% |
Derek Robson | 1 | 0.12% | 1 | 25.00% |
Greg Kroah-Hartman | 1 | 0.12% | 1 | 25.00% |
Total | 848 | 4 |
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RTL871X_RECV_H_ #define _RTL871X_RECV_H_ #include "osdep_service.h" #include "drv_types.h" #define NR_RECVFRAME 256 #define RXFRAME_ALIGN 8 #define RXFRAME_ALIGN_SZ (1 << RXFRAME_ALIGN) #define MAX_SUBFRAME_COUNT 64 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) /* for Rx reordering buffer control */ struct recv_reorder_ctrl { struct _adapter *padapter; u16 indicate_seq; /* =wstart_b, init_value=0xffff */ u16 wend_b; u8 wsize_b; struct __queue pending_recvframe_queue; struct timer_list reordering_ctrl_timer; }; struct stainfo_rxcache { u16 tid_rxseq[16]; }; #define PHY_RSSI_SLID_WIN_MAX 100 #define PHY_LINKQUALITY_SLID_WIN_MAX 20 struct smooth_rssi_data { u32 elements[100]; /* array to store values */ u32 index; /* index to current array to store */ u32 total_num; /* num of valid elements */ u32 total_val; /* sum of valid elements */ }; struct rx_pkt_attrib { u8 amsdu; u8 order; u8 qos; u8 to_fr_ds; u8 frag_num; u16 seq_num; u8 pw_save; u8 mfrag; u8 mdata; u8 privacy; /* in frame_ctrl field */ u8 bdecrypted; int hdrlen; /* the WLAN Header Len */ int encrypt; /* 0 no encrypt. != 0 encrypt algorith */ int iv_len; int icv_len; int priority; int ack_policy; u8 crc_err; u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; u8 ta[ETH_ALEN]; u8 ra[ETH_ALEN]; u8 bssid[ETH_ALEN]; u8 tcpchk_valid; /* 0: invalid, 1: valid */ u8 ip_chkrpt; /* 0: incorrect, 1: correct */ u8 tcp_chkrpt; /* 0: incorrect, 1: correct */ u8 signal_qual; s8 rx_mimo_signal_qual[2]; u8 mcs_rate; u8 htc; u8 signal_strength; }; /* * accesser of recv_priv: recv_entry(dispatch / passive level); * recv_thread(passive) ; returnpkt(dispatch) * ; halt(passive) ; * * using enter_critical section to protect */ struct recv_priv { spinlock_t lock; struct __queue free_recv_queue; struct __queue recv_pending_queue; u8 *pallocated_frame_buf; u8 *precv_frame_buf; uint free_recvframe_cnt; struct _adapter *adapter; uint rx_bytes; uint rx_pkts; uint rx_drop; uint rx_icv_err; uint rx_largepacket_crcerr; uint rx_smallpacket_crcerr; uint rx_middlepacket_crcerr; u8 rx_pending_cnt; uint ff_hwaddr; struct tasklet_struct recv_tasklet; struct sk_buff_head free_recv_skb_queue; struct sk_buff_head rx_skb_queue; u8 *pallocated_recv_buf; u8 *precv_buf; /* 4 alignment */ struct __queue free_recv_buf_queue; u32 free_recv_buf_queue_cnt; /* For the phy informatiom */ s8 rssi; u8 signal; u8 noise; u8 fw_rssi; struct smooth_rssi_data signal_qual_data; struct smooth_rssi_data signal_strength_data; }; struct sta_recv_priv { spinlock_t lock; sint option; struct __queue defrag_q; /* keeping the fragment frame until defrag */ struct stainfo_rxcache rxcache; uint sta_rx_bytes; uint sta_rx_pkts; uint sta_rx_fail; }; #include "rtl8712_recv.h" /* get a free recv_frame from pfree_recv_queue */ union recv_frame *r8712_alloc_recvframe(struct __queue *pfree_recv_queue); int r8712_free_recvframe(union recv_frame *precvframe, struct __queue *pfree_recv_queue); void r8712_free_recvframe_queue(struct __queue *pframequeue, struct __queue *pfree_recv_queue); int r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe); int recv_func(struct _adapter *padapter, void *pcontext); static inline u8 *get_rxmem(union recv_frame *precvframe) { /* always return rx_head... */ if (precvframe == NULL) return NULL; return precvframe->u.hdr.rx_head; } static inline u8 *get_recvframe_data(union recv_frame *precvframe) { /* always return rx_data */ if (precvframe == NULL) return NULL; return precvframe->u.hdr.rx_data; } static inline u8 *recvframe_pull(union recv_frame *precvframe, sint sz) { /* used for extract sz bytes from rx_data, update rx_data and return * the updated rx_data to the caller */ if (precvframe == NULL) return NULL; precvframe->u.hdr.rx_data += sz; if (precvframe->u.hdr.rx_data > precvframe->u.hdr.rx_tail) { precvframe->u.hdr.rx_data -= sz; return NULL; } precvframe->u.hdr.len -= sz; return precvframe->u.hdr.rx_data; } static inline u8 *recvframe_put(union recv_frame *precvframe, sint sz) { /* used for append sz bytes from ptr to rx_tail, update rx_tail and * return the updated rx_tail to the caller * after putting, rx_tail must be still larger than rx_end. */ if (precvframe == NULL) return NULL; precvframe->u.hdr.rx_tail += sz; if (precvframe->u.hdr.rx_tail > precvframe->u.hdr.rx_end) { precvframe->u.hdr.rx_tail -= sz; return NULL; } precvframe->u.hdr.len += sz; return precvframe->u.hdr.rx_tail; } static inline u8 *recvframe_pull_tail(union recv_frame *precvframe, sint sz) { /* rmv data from rx_tail (by yitsen) * used for extract sz bytes from rx_end, update rx_end and return the * updated rx_end to the caller * after pulling, rx_end must be still larger than rx_data. */ if (precvframe == NULL) return NULL; precvframe->u.hdr.rx_tail -= sz; if (precvframe->u.hdr.rx_tail < precvframe->u.hdr.rx_data) { precvframe->u.hdr.rx_tail += sz; return NULL; } precvframe->u.hdr.len -= sz; return precvframe->u.hdr.rx_tail; } struct sta_info; void _r8712_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv); sint r8712_recvframe_chkmic(struct _adapter *adapter, union recv_frame *precvframe); union recv_frame *r8712_decryptor(struct _adapter *adapter, union recv_frame *precv_frame); union recv_frame *r8712_recvframe_chk_defrag(struct _adapter *adapter, union recv_frame *precv_frame); int r8712_validate_recv_frame(struct _adapter *adapter, union recv_frame *precv_frame); union recv_frame *r8712_portctrl(struct _adapter *adapter, union recv_frame *precv_frame); #endif
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