Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Hans de Goede | 1594 | 96.31% | 1 | 12.50% |
Marco Cesati | 39 | 2.36% | 2 | 25.00% |
Arnd Bergmann | 15 | 0.91% | 1 | 12.50% |
Lukasz Szczesny | 3 | 0.18% | 1 | 12.50% |
Nathan Chancellor | 2 | 0.12% | 1 | 12.50% |
Fabio M. De Francesco | 1 | 0.06% | 1 | 12.50% |
Aditya Pakki | 1 | 0.06% | 1 | 12.50% |
Total | 1655 | 8 |
/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * ******************************************************************************/ #ifndef _RTW_XMIT_H_ #define _RTW_XMIT_H_ #include <linux/completion.h> #define MAX_XMITBUF_SZ (20480) /* 20k */ #define NR_XMITBUFF (16) #define XMITBUF_ALIGN_SZ 512 /* xmit extension buff defination */ #define MAX_XMIT_EXTBUF_SZ (1536) #define NR_XMIT_EXTBUFF (32) #define MAX_CMDBUF_SZ (5120) /* 4096) */ #define MAX_NUMBLKS (1) #define XMIT_VO_QUEUE (0) #define XMIT_VI_QUEUE (1) #define XMIT_BE_QUEUE (2) #define XMIT_BK_QUEUE (3) #define VO_QUEUE_INX 0 #define VI_QUEUE_INX 1 #define BE_QUEUE_INX 2 #define BK_QUEUE_INX 3 #define BCN_QUEUE_INX 4 #define MGT_QUEUE_INX 5 #define HIGH_QUEUE_INX 6 #define HW_QUEUE_ENTRY 8 #define WEP_IV(pattrib_iv, dot11txpn, keyidx)\ do {\ pattrib_iv[0] = dot11txpn._byte_.TSC0;\ pattrib_iv[1] = dot11txpn._byte_.TSC1;\ pattrib_iv[2] = dot11txpn._byte_.TSC2;\ pattrib_iv[3] = ((keyidx & 0x3)<<6);\ dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0 : (dot11txpn.val + 1);\ } while (0) #define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\ do {\ pattrib_iv[0] = dot11txpn._byte_.TSC1;\ pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\ pattrib_iv[2] = dot11txpn._byte_.TSC0;\ pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ pattrib_iv[4] = dot11txpn._byte_.TSC2;\ pattrib_iv[5] = dot11txpn._byte_.TSC3;\ pattrib_iv[6] = dot11txpn._byte_.TSC4;\ pattrib_iv[7] = dot11txpn._byte_.TSC5;\ dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val + 1);\ } while (0) #define AES_IV(pattrib_iv, dot11txpn, keyidx)\ do {\ pattrib_iv[0] = dot11txpn._byte_.TSC0;\ pattrib_iv[1] = dot11txpn._byte_.TSC1;\ pattrib_iv[2] = 0;\ pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ pattrib_iv[4] = dot11txpn._byte_.TSC2;\ pattrib_iv[5] = dot11txpn._byte_.TSC3;\ pattrib_iv[6] = dot11txpn._byte_.TSC4;\ pattrib_iv[7] = dot11txpn._byte_.TSC5;\ dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val + 1);\ } while (0) #define HWXMIT_ENTRY 4 /* For Buffer Descriptor ring architecture */ #define TXDESC_SIZE 40 #define TXDESC_OFFSET TXDESC_SIZE #define TXDESC_40_BYTES struct tx_desc { __le32 txdw0; __le32 txdw1; __le32 txdw2; __le32 txdw3; __le32 txdw4; __le32 txdw5; __le32 txdw6; __le32 txdw7; #if defined(TXDESC_40_BYTES) || defined(TXDESC_64_BYTES) __le32 txdw8; __le32 txdw9; #endif /* TXDESC_40_BYTES */ #ifdef TXDESC_64_BYTES __le32 txdw10; __le32 txdw11; /* 2008/05/15 MH Because PCIE HW memory R/W 4K limit. And now, our descriptor */ /* size is 40 bytes. If you use more than 102 descriptor(103*40>4096), HW will execute */ /* memoryR/W CRC error. And then all DMA fetch will fail. We must decrease descriptor */ /* number or enlarge descriptor size as 64 bytes. */ __le32 txdw12; __le32 txdw13; __le32 txdw14; __le32 txdw15; #endif }; union txdesc { struct tx_desc txdesc; unsigned int value[TXDESC_SIZE>>2]; }; struct hw_xmit { /* spinlock_t xmit_lock; */ /* struct list_head pending; */ struct __queue *sta_queue; /* struct hw_txqueue *phwtxqueue; */ /* signed int txcmdcnt; */ int accnt; }; /* reduce size */ struct pkt_attrib { u8 type; u8 subtype; u8 bswenc; u8 dhcp_pkt; u16 ether_type; u16 seqnum; u16 pkt_hdrlen; /* the original 802.3 pkt header len */ u16 hdrlen; /* the WLAN Header Len */ u32 pktlen; /* the original 802.3 pkt raw_data len (not include ether_hdr data) */ u32 last_txcmdsz; u8 nr_frags; u8 encrypt; /* when 0 indicates no encryption; when non-zero, indicates the encryption algorithm */ u8 iv_len; u8 icv_len; u8 iv[18]; u8 icv[16]; u8 priority; u8 ack_policy; u8 mac_id; u8 vcs_mode; /* virtual carrier sense method */ u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; u8 ta[ETH_ALEN]; u8 ra[ETH_ALEN]; u8 key_idx; u8 qos_en; u8 ht_en; u8 raid;/* rate adpative id */ u8 bwmode; u8 ch_offset;/* PRIME_CHNL_OFFSET */ u8 sgi;/* short GI */ u8 ampdu_en;/* tx ampdu enable */ u8 ampdu_spacing; /* ampdu_min_spacing for peer sta's rx */ u8 mdata;/* more data bit */ u8 pctrl;/* per packet txdesc control enable */ u8 triggered;/* for ap mode handling Power Saving sta */ u8 qsel; u8 order;/* order bit */ u8 eosp; u8 rate; u8 intel_proxim; u8 retry_ctrl; u8 mbssid; u8 ldpc; u8 stbc; struct sta_info *psta; u8 rtsen; u8 cts2self; union Keytype dot11tkiptxmickey; /* union Keytype dot11tkiprxmickey; */ union Keytype dot118021x_UncstKey; u8 icmp_pkt; }; #define WLANHDR_OFFSET 64 #define NULL_FRAMETAG (0x0) #define DATA_FRAMETAG 0x01 #define MGNT_FRAMETAG 0x03 enum { XMITBUF_DATA = 0, XMITBUF_MGNT = 1, XMITBUF_CMD = 2, }; struct submit_ctx { unsigned long submit_time; /* */ u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */ int status; /* status for operation */ struct completion done; }; enum { RTW_SCTX_SUBMITTED = -1, RTW_SCTX_DONE_SUCCESS = 0, RTW_SCTX_DONE_UNKNOWN, RTW_SCTX_DONE_TIMEOUT, RTW_SCTX_DONE_BUF_ALLOC, RTW_SCTX_DONE_BUF_FREE, RTW_SCTX_DONE_WRITE_PORT_ERR, RTW_SCTX_DONE_TX_DESC_NA, RTW_SCTX_DONE_TX_DENY, RTW_SCTX_DONE_CCX_PKT_FAIL, RTW_SCTX_DONE_DRV_STOP, RTW_SCTX_DONE_DEV_REMOVE, RTW_SCTX_DONE_CMD_ERROR, }; void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms); int rtw_sctx_wait(struct submit_ctx *sctx); void rtw_sctx_done_err(struct submit_ctx **sctx, int status); void rtw_sctx_done(struct submit_ctx **sctx); struct xmit_buf { struct list_head list; struct adapter *padapter; u8 *pallocated_buf; u8 *pbuf; void *priv_data; u16 buf_tag; /* 0: Normal xmitbuf, 1: extension xmitbuf, 2:cmd xmitbuf */ u16 flags; u32 alloc_sz; u32 len; struct submit_ctx *sctx; u8 *phead; u8 *pdata; u8 *ptail; u8 *pend; u32 ff_hwaddr; u8 pg_num; u8 agg_num; #if defined(DBG_XMIT_BUF) || defined(DBG_XMIT_BUF_EXT) u8 no; #endif }; struct xmit_frame { struct list_head list; struct pkt_attrib attrib; struct sk_buff *pkt; int frame_tag; struct adapter *padapter; u8 *buf_addr; struct xmit_buf *pxmitbuf; u8 pg_num; u8 agg_num; u8 ack_report; u8 *alloc_addr; /* the actual address this xmitframe allocated */ u8 ext_tag; /* 0:data, 1:mgmt */ }; struct tx_servq { struct list_head tx_pending; struct __queue sta_pending; int qcnt; }; struct sta_xmit_priv { spinlock_t lock; signed int option; signed int apsd_setting; /* When bit mask is on, the associated edca queue supports APSD. */ /* struct tx_servq blk_q[MAX_NUMBLKS]; */ struct tx_servq be_q; /* priority == 0, 3 */ struct tx_servq bk_q; /* priority == 1, 2 */ struct tx_servq vi_q; /* priority == 4, 5 */ struct tx_servq vo_q; /* priority == 6, 7 */ struct list_head legacy_dz; struct list_head apsd; u16 txseq_tid[16]; /* uint sta_tx_bytes; */ /* u64 sta_tx_pkts; */ /* uint sta_tx_fail; */ }; struct hw_txqueue { volatile signed int head; volatile signed int tail; volatile signed int free_sz; /* in units of 64 bytes */ volatile signed int free_cmdsz; volatile signed int txsz[8]; uint ff_hwaddr; uint cmd_hwaddr; signed int ac_tag; }; enum cmdbuf_type { CMDBUF_BEACON = 0x00, CMDBUF_RSVD, CMDBUF_MAX }; struct xmit_priv { spinlock_t lock; struct completion xmit_comp; struct completion terminate_xmitthread_comp; /* struct __queue blk_strms[MAX_NUMBLKS]; */ struct __queue be_pending; struct __queue bk_pending; struct __queue vi_pending; struct __queue vo_pending; struct __queue bm_pending; /* struct __queue legacy_dz_queue; */ /* struct __queue apsd_queue; */ u8 *pallocated_frame_buf; u8 *pxmit_frame_buf; uint free_xmitframe_cnt; struct __queue free_xmit_queue; /* uint mapping_addr; */ /* uint pkt_sz; */ u8 *xframe_ext_alloc_addr; u8 *xframe_ext; uint free_xframe_ext_cnt; struct __queue free_xframe_ext_queue; /* struct hw_txqueue be_txqueue; */ /* struct hw_txqueue bk_txqueue; */ /* struct hw_txqueue vi_txqueue; */ /* struct hw_txqueue vo_txqueue; */ /* struct hw_txqueue bmc_txqueue; */ uint frag_len; struct adapter *adapter; u8 vcs_setting; u8 vcs; u8 vcs_type; /* u16 rts_thresh; */ u64 tx_bytes; u64 tx_pkts; u64 tx_drop; u64 last_tx_pkts; struct hw_xmit *hwxmits; u8 hwxmit_entry; u8 wmm_para_seq[4];/* sequence for wmm ac parameter strength from large to small. it's value is 0->vo, 1->vi, 2->be, 3->bk. */ void *SdioXmitThread; struct completion SdioXmitStart; struct completion SdioXmitTerminate; struct __queue free_xmitbuf_queue; struct __queue pending_xmitbuf_queue; u8 *pallocated_xmitbuf; u8 *pxmitbuf; uint free_xmitbuf_cnt; struct __queue free_xmit_extbuf_queue; u8 *pallocated_xmit_extbuf; u8 *pxmit_extbuf; uint free_xmit_extbuf_cnt; struct xmit_buf pcmd_xmitbuf[CMDBUF_MAX]; u16 nqos_ssn; int ack_tx; struct mutex ack_tx_mutex; struct submit_ctx ack_tx_ops; u8 seq_no; spinlock_t lock_sctx; }; extern struct xmit_frame *__rtw_alloc_cmdxmitframe(struct xmit_priv *pxmitpriv, enum cmdbuf_type buf_type); #define rtw_alloc_cmdxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_RSVD) #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_BEACON) extern struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv); extern s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); extern struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv); extern s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); void rtw_count_tx_stats(struct adapter *padapter, struct xmit_frame *pxmitframe, int sz); extern void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len); extern s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib); extern s32 rtw_put_snap(u8 *data, u16 h_proto); extern struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv); struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv); struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv); extern s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe); extern void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, struct __queue *pframequeue); struct tx_servq *rtw_get_sta_pending(struct adapter *padapter, struct sta_info *psta, signed int up, u8 *ac); extern s32 rtw_xmitframe_enqueue(struct adapter *padapter, struct xmit_frame *pxmitframe); extern s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe); extern u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib); #define rtw_wlan_pkt_size(f) rtw_calculate_wlan_pkt_size_by_attribue(&f->attrib) extern s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct xmit_frame *pxmitframe); extern s32 rtw_mgmt_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct xmit_frame *pxmitframe); s32 _rtw_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag); void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv); s32 rtw_txframes_pending(struct adapter *padapter); void rtw_init_hwxmits(struct hw_xmit *phwxmit, signed int entry); s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter); void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv); s32 rtw_alloc_hwxmits(struct adapter *padapter); void rtw_free_hwxmits(struct adapter *padapter); s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt); bool xmitframe_hiq_filter(struct xmit_frame *xmitframe); signed int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe); void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta); void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta); void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta); u8 query_ra_short_GI(struct sta_info *psta); u8 qos_acm(u8 acm_mask, u8 priority); void enqueue_pending_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); void enqueue_pending_xmitbuf_to_head(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); struct xmit_buf *dequeue_pending_xmitbuf(struct xmit_priv *pxmitpriv); struct xmit_buf *dequeue_pending_xmitbuf_under_survey(struct xmit_priv *pxmitpriv); signed int check_pending_xmitbuf(struct xmit_priv *pxmitpriv); int rtw_xmit_thread(void *context); u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe); int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms); void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status); /* include after declaring struct xmit_buf, in order to avoid warning */ #include <xmit_osdep.h> #endif /* _RTL871X_XMIT_H_ */
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