--- /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_ */
Code Review / kvmfornfv.git / blobdiff