+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef _RTW_XMIT_H_
-#define _RTW_XMIT_H_
-
-#include <osdep_service.h>
-#include <drv_types.h>
-
-#define MAX_XMITBUF_SZ 2048
-#define NR_XMITBUFF 4
-
-#define XMITBUF_ALIGN_SZ 512
-
-/* xmit extension buff defination */
-#define MAX_XMIT_EXTBUF_SZ 1536
-#define NR_XMIT_EXTBUFF 32
-
-#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 TXCMD_QUEUE_INX 7
-
-#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
-
-#define TXDESC_SIZE 32
-
-#define PACKET_OFFSET_SZ 8
-#define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
-
-struct tx_desc {
- /* DWORD 0 */
- __le32 txdw0;
- __le32 txdw1;
- __le32 txdw2;
- __le32 txdw3;
- __le32 txdw4;
- __le32 txdw5;
- __le32 txdw6;
- __le32 txdw7;
-};
-
-union txdesc {
- struct tx_desc txdesc;
- unsigned int value[TXDESC_SIZE>>2];
-};
-
-struct hw_xmit {
- struct rtw_queue *sta_queue;
- int accnt;
-};
-
-/* reduce size */
-struct pkt_attrib {
- u16 type;
- 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 */
- u32 last_txcmdsz;
- u32 encrypt; /* when 0 indicate no encrypt. */
- u8 nr_frags;
- 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 mdata;/* more data bit */
- u8 pctrl;/* per packet txdesc control enable */
- u8 triggered;/* for ap mode handling Power Saving sta */
- u8 qsel;
- u8 eosp;
- u8 rate;
- u8 retry_ctrl;
- struct sta_info *psta;
-};
-
-#define WLANHDR_OFFSET 64
-
-#define NULL_FRAMETAG 0x0
-#define DATA_FRAMETAG 0x01
-#define L2_FRAMETAG 0x02
-#define MGNT_FRAMETAG 0x03
-#define AMSDU_FRAMETAG 0x04
-
-#define EII_FRAMETAG 0x05
-#define IEEE8023_FRAMETAG 0x06
-
-#define MP_FRAMETAG 0x07
-
-#define TXAGG_FRAMETAG 0x08
-
-struct submit_ctx {
- 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,
-};
-
-void rtw_sctx_init23a(struct submit_ctx *sctx, int timeout_ms);
-int rtw_sctx_wait23a(struct submit_ctx *sctx);
-void rtw23a_sctx_done_err(struct submit_ctx **sctx, int status);
-
-struct xmit_buf {
- struct list_head list, list2;
- struct rtw_adapter *padapter;
-
- u8 *pallocated_buf;
- u8 *pbuf;
- void *priv_data;
-
- u16 ext_tag; /* 0: Normal xmitbuf, 1: extension xmitbuf. */
- u16 flags;
- u32 alloc_sz;
- u32 len;
- struct submit_ctx *sctx;
- u32 ff_hwaddr;
- struct urb *pxmit_urb[8];
- u8 bpending[8];
- int last[8];
-#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 rtw_adapter *padapter;
- u8 *buf_addr;
- struct xmit_buf *pxmitbuf;
-
- s8 pkt_offset;
-
- u8 ack_report;
-
- u8 ext_tag; /* 0:data, 1:mgmt */
-};
-
-struct tx_servq {
- struct list_head tx_pending;
- struct rtw_queue sta_pending;
- int qcnt;
-};
-
-struct sta_xmit_priv {
- spinlock_t lock;
- int option;
- int apsd_setting; /* When bit mask is on, the associated edca
- * queue supports APSD.
- */
- 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];
-};
-
-struct hw_txqueue {
- volatile int head;
- volatile int tail;
- volatile int free_sz; /* in units of 64 bytes */
- volatile int free_cmdsz;
- volatile int txsz[8];
- uint ff_hwaddr;
- uint cmd_hwaddr;
- int ac_tag;
-};
-
-struct agg_pkt_info {
- u16 offset;
- u16 pkt_len;
-};
-
-struct xmit_priv {
- spinlock_t lock;
-
- struct semaphore xmit_sema;
- struct semaphore terminate_xmitthread_sema;
-
- struct rtw_queue be_pending;
- struct rtw_queue bk_pending;
- struct rtw_queue vi_pending;
- struct rtw_queue vo_pending;
- struct rtw_queue bm_pending;
-
- int free_xmitframe_cnt;
- struct rtw_queue free_xmit_queue;
-
- int free_xframe_ext_cnt;
- struct rtw_queue free_xframe_ext_queue;
-
- uint frag_len;
-
- struct rtw_adapter *adapter;
-
- u64 tx_bytes;
- u64 tx_pkts;
- u64 tx_drop;
- u64 last_tx_bytes;
- u64 last_tx_pkts;
-
- struct hw_xmit *hwxmits;
- u8 hwxmit_entry;
- u8 vcs;
- u8 nqos_ssn;
-
- 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.
- */
-
- struct semaphore tx_retevt;/* all tx return event; */
-
- struct tasklet_struct xmit_tasklet;
-
- struct rtw_queue free_xmitbuf_queue;
- struct list_head xmitbuf_list; /* track buffers for cleanup */
- struct rtw_queue pending_xmitbuf_queue;
- uint free_xmitbuf_cnt;
-
- struct rtw_queue free_xmit_extbuf_queue;
- struct list_head xmitextbuf_list; /* track buffers for cleanup */
- uint free_xmit_extbuf_cnt;
-
- int ack_tx;
- struct mutex ack_tx_mutex;
- struct submit_ctx ack_tx_ops;
- spinlock_t lock_sctx;
-};
-
-struct xmit_buf *rtw_alloc_xmitbuf23a_ext(struct xmit_priv *pxmitpriv);
-s32 rtw_free_xmitbuf_ext23a(struct xmit_priv *pxmitpriv,
- struct xmit_buf *pxmitbuf);
-
-struct xmit_buf *rtw_alloc_xmitbuf23a(struct xmit_priv *pxmitpriv);
-s32 rtw_free_xmitbuf23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
-
-void rtw_count_tx_stats23a(struct rtw_adapter *padapter,
- struct xmit_frame *pxmitframe, int sz);
-void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len);
-struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv);
-struct xmit_frame *rtw_alloc_xmitframe23a_once(struct xmit_priv *pxmitpriv);
-s32 rtw_free_xmitframe23a(struct xmit_priv *pxmitpriv,
- struct xmit_frame *pxmitframe);
-void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv, struct rtw_queue *pframequeue);
-struct tx_servq *rtw_get_sta_pending23a(struct rtw_adapter *padapter,
- struct sta_info *psta, int up, u8 *ac);
-s32 rtw_xmitframe_enqueue23a(struct rtw_adapter *padapter,
- struct xmit_frame *pxmitframe);
-struct xmit_frame *rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv,
- struct hw_xmit *phwxmit_i, int entry);
-s32 rtw_xmit23a_classifier(struct rtw_adapter *padapter,
- struct xmit_frame *pxmitframe);
-s32 rtw_xmitframe_coalesce23a(struct rtw_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_priv23a(struct sta_xmit_priv *psta_xmitpriv);
-
-s32 rtw_txframes_pending23a(struct rtw_adapter *padapter);
-s32 rtw_txframes_sta_ac_pending23a(struct rtw_adapter *padapter,
- struct pkt_attrib *pattrib);
-void rtw_init_hwxmits23a(struct hw_xmit *phwxmit, int entry);
-int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv,
- struct rtw_adapter *padapter);
-void _rtw_free_xmit_priv23a(struct xmit_priv *pxmitpriv);
-void rtw_alloc_hwxmits23a(struct rtw_adapter *padapter);
-void rtw_free_hwxmits23a(struct rtw_adapter *padapter);
-int rtw_xmit23a(struct rtw_adapter *padapter, struct sk_buff *pkt);
-#if defined(CONFIG_8723AU_AP_MODE)
-int xmitframe_enqueue_for_sleeping_sta23a(struct rtw_adapter *padapter,
- struct xmit_frame *pxmitframe);
-void stop_sta_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta);
-void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta);
-void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
- struct sta_info *psta);
-#endif
-u8 qos_acm23a(u8 acm_mask, u8 priority);
-u32 rtw_get_ff_hwaddr23a(struct xmit_frame *pxmitframe);
-int rtw_ack_tx_wait23a(struct xmit_priv *pxmitpriv, u32 timeout_ms);
-
-/* include after declaring struct xmit_buf, in order to avoid warning */
-#include <xmit_osdep.h>
-
-#endif /* _RTL871X_XMIT_H_ */
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