12865d42cSLarry Finger #ifndef _RTL871X_XMIT_H_ 22865d42cSLarry Finger #define _RTL871X_XMIT_H_ 32865d42cSLarry Finger 42865d42cSLarry Finger #include "osdep_service.h" 52865d42cSLarry Finger #include "drv_types.h" 62865d42cSLarry Finger #include "xmit_osdep.h" 72865d42cSLarry Finger 82865d42cSLarry Finger #define MAX_XMITBUF_SZ (2048) 92865d42cSLarry Finger #define NR_XMITBUFF (4) 102865d42cSLarry Finger #define XMITBUF_ALIGN_SZ 512 112865d42cSLarry Finger #define TX_GUARD_BAND 5 122865d42cSLarry Finger #define MAX_NUMBLKS (1) 132865d42cSLarry Finger 142865d42cSLarry Finger /* Fixed the Big Endian bug when using the software driver encryption.*/ 152865d42cSLarry Finger #define WEP_IV(pattrib_iv, txpn, keyidx)\ 162865d42cSLarry Finger do { \ 172865d42cSLarry Finger pattrib_iv[0] = txpn._byte_.TSC0;\ 182865d42cSLarry Finger pattrib_iv[1] = txpn._byte_.TSC1;\ 192865d42cSLarry Finger pattrib_iv[2] = txpn._byte_.TSC2;\ 202865d42cSLarry Finger pattrib_iv[3] = ((keyidx & 0x3)<<6);\ 212865d42cSLarry Finger txpn.val = (txpn.val == 0xffffff) ? 0 : (txpn.val+1);\ 222865d42cSLarry Finger } while (0) 232865d42cSLarry Finger 242865d42cSLarry Finger /* Fixed the Big Endian bug when doing the Tx. 252865d42cSLarry Finger * The Linksys WRH54G will check this.*/ 262865d42cSLarry Finger #define TKIP_IV(pattrib_iv, txpn, keyidx)\ 272865d42cSLarry Finger do { \ 282865d42cSLarry Finger pattrib_iv[0] = txpn._byte_.TSC1;\ 292865d42cSLarry Finger pattrib_iv[1] = (txpn._byte_.TSC1 | 0x20) & 0x7f;\ 302865d42cSLarry Finger pattrib_iv[2] = txpn._byte_.TSC0;\ 312865d42cSLarry Finger pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ 322865d42cSLarry Finger pattrib_iv[4] = txpn._byte_.TSC2;\ 332865d42cSLarry Finger pattrib_iv[5] = txpn._byte_.TSC3;\ 342865d42cSLarry Finger pattrib_iv[6] = txpn._byte_.TSC4;\ 352865d42cSLarry Finger pattrib_iv[7] = txpn._byte_.TSC5;\ 362865d42cSLarry Finger txpn.val = txpn.val == 0xffffffffffffULL ? 0 : \ 372865d42cSLarry Finger (txpn.val+1);\ 382865d42cSLarry Finger } while (0) 392865d42cSLarry Finger 402865d42cSLarry Finger #define AES_IV(pattrib_iv, txpn, keyidx)\ 412865d42cSLarry Finger do { \ 422865d42cSLarry Finger pattrib_iv[0] = txpn._byte_.TSC0;\ 432865d42cSLarry Finger pattrib_iv[1] = txpn._byte_.TSC1;\ 442865d42cSLarry Finger pattrib_iv[2] = 0;\ 452865d42cSLarry Finger pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ 462865d42cSLarry Finger pattrib_iv[4] = txpn._byte_.TSC2;\ 472865d42cSLarry Finger pattrib_iv[5] = txpn._byte_.TSC3;\ 482865d42cSLarry Finger pattrib_iv[6] = txpn._byte_.TSC4;\ 492865d42cSLarry Finger pattrib_iv[7] = txpn._byte_.TSC5;\ 502865d42cSLarry Finger txpn.val = txpn.val == 0xffffffffffffULL ? 0 : \ 512865d42cSLarry Finger (txpn.val+1);\ 522865d42cSLarry Finger } while (0) 532865d42cSLarry Finger 542865d42cSLarry Finger struct hw_xmit { 552865d42cSLarry Finger spinlock_t xmit_lock; 562865d42cSLarry Finger struct list_head pending; 572865d42cSLarry Finger struct __queue *sta_queue; 582865d42cSLarry Finger struct hw_txqueue *phwtxqueue; 592865d42cSLarry Finger sint txcmdcnt; 602865d42cSLarry Finger int accnt; 612865d42cSLarry Finger }; 622865d42cSLarry Finger 632865d42cSLarry Finger struct pkt_attrib { 642865d42cSLarry Finger u8 type; 652865d42cSLarry Finger u8 subtype; 662865d42cSLarry Finger u8 bswenc; 672865d42cSLarry Finger u8 dhcp_pkt; 682865d42cSLarry Finger 692865d42cSLarry Finger u16 seqnum; 702865d42cSLarry Finger u16 ether_type; 712865d42cSLarry Finger u32 pktlen; /* the original 802.3 pkt raw_data len 722865d42cSLarry Finger * (not include ether_hdr data) */ 732865d42cSLarry Finger u32 last_txcmdsz; 742865d42cSLarry Finger 752865d42cSLarry Finger u8 pkt_hdrlen; /*the original 802.3 pkt header len*/ 762865d42cSLarry Finger u8 hdrlen; /*the WLAN Header Len*/ 772865d42cSLarry Finger u8 nr_frags; 782865d42cSLarry Finger u8 ack_policy; 792865d42cSLarry Finger u8 mac_id; 802865d42cSLarry Finger u8 vcs_mode; /*virtual carrier sense method*/ 812865d42cSLarry Finger u8 pctrl;/*per packet txdesc control enable*/ 822865d42cSLarry Finger u8 qsel; 832865d42cSLarry Finger 842865d42cSLarry Finger u8 priority; 852865d42cSLarry Finger u8 encrypt; /* when 0 indicate no encrypt. when non-zero, 862865d42cSLarry Finger * indicate the encrypt algorith*/ 872865d42cSLarry Finger u8 iv_len; 882865d42cSLarry Finger u8 icv_len; 892865d42cSLarry Finger unsigned char iv[8]; 902865d42cSLarry Finger unsigned char icv[8]; 912865d42cSLarry Finger u8 dst[ETH_ALEN]; 922865d42cSLarry Finger u8 src[ETH_ALEN]; 932865d42cSLarry Finger u8 ta[ETH_ALEN]; 942865d42cSLarry Finger u8 ra[ETH_ALEN]; 952865d42cSLarry Finger struct sta_info *psta; 962865d42cSLarry Finger }; 972865d42cSLarry Finger 982865d42cSLarry Finger #define WLANHDR_OFFSET 64 992865d42cSLarry Finger #define DATA_FRAMETAG 0x01 1002865d42cSLarry Finger #define L2_FRAMETAG 0x02 1012865d42cSLarry Finger #define MGNT_FRAMETAG 0x03 1022865d42cSLarry Finger #define AMSDU_FRAMETAG 0x04 1032865d42cSLarry Finger #define EII_FRAMETAG 0x05 1042865d42cSLarry Finger #define IEEE8023_FRAMETAG 0x06 1052865d42cSLarry Finger #define MP_FRAMETAG 0x07 1062865d42cSLarry Finger #define TXAGG_FRAMETAG 0x08 1072865d42cSLarry Finger 1082865d42cSLarry Finger struct xmit_buf { 1092865d42cSLarry Finger struct list_head list; 1102865d42cSLarry Finger 1112865d42cSLarry Finger u8 *pallocated_buf; 1122865d42cSLarry Finger u8 *pbuf; 1132865d42cSLarry Finger struct urb *pxmit_urb[8]; 1142865d42cSLarry Finger }; 1152865d42cSLarry Finger 1162865d42cSLarry Finger struct xmit_frame { 1172865d42cSLarry Finger struct list_head list; 1182865d42cSLarry Finger struct pkt_attrib attrib; 1192865d42cSLarry Finger _pkt *pkt; 1202865d42cSLarry Finger int frame_tag; 1212865d42cSLarry Finger struct _adapter *padapter; 1222865d42cSLarry Finger u8 *buf_addr; 1232865d42cSLarry Finger struct xmit_buf *pxmitbuf; 1242865d42cSLarry Finger u8 *mem_addr; 1252865d42cSLarry Finger u16 sz[8]; 1262865d42cSLarry Finger struct urb *pxmit_urb[8]; 1272865d42cSLarry Finger u8 bpending[8]; 1282865d42cSLarry Finger u8 last[8]; 1292865d42cSLarry Finger }; 1302865d42cSLarry Finger 1312865d42cSLarry Finger struct tx_servq { 1322865d42cSLarry Finger struct list_head tx_pending; 1332865d42cSLarry Finger struct __queue sta_pending; 1342865d42cSLarry Finger int qcnt; 1352865d42cSLarry Finger }; 1362865d42cSLarry Finger 1372865d42cSLarry Finger struct sta_xmit_priv { 1382865d42cSLarry Finger spinlock_t lock; 1392865d42cSLarry Finger sint option; 1402865d42cSLarry Finger sint apsd_setting; /* When bit mask is on, the associated edca 1412865d42cSLarry Finger * queue supports APSD.*/ 1422865d42cSLarry Finger struct tx_servq be_q; /* priority == 0,3 */ 1432865d42cSLarry Finger struct tx_servq bk_q; /* priority == 1,2*/ 1442865d42cSLarry Finger struct tx_servq vi_q; /*priority == 4,5*/ 1452865d42cSLarry Finger struct tx_servq vo_q; /*priority == 6,7*/ 1462865d42cSLarry Finger struct list_head legacy_dz; 1472865d42cSLarry Finger struct list_head apsd; 1482865d42cSLarry Finger u16 txseq_tid[16]; 1492865d42cSLarry Finger uint sta_tx_bytes; 1502865d42cSLarry Finger u64 sta_tx_pkts; 1512865d42cSLarry Finger uint sta_tx_fail; 1522865d42cSLarry Finger }; 1532865d42cSLarry Finger 1542865d42cSLarry Finger struct hw_txqueue { 1552865d42cSLarry Finger /*volatile*/ sint head; 1562865d42cSLarry Finger /*volatile*/ sint tail; 1572865d42cSLarry Finger /*volatile*/ sint free_sz; /*in units of 64 bytes*/ 1582865d42cSLarry Finger /*volatile*/ sint free_cmdsz; 1592865d42cSLarry Finger /*volatile*/ sint txsz[8]; 1602865d42cSLarry Finger uint ff_hwaddr; 1612865d42cSLarry Finger uint cmd_hwaddr; 1622865d42cSLarry Finger sint ac_tag; 1632865d42cSLarry Finger }; 1642865d42cSLarry Finger 1652865d42cSLarry Finger struct xmit_priv { 1662865d42cSLarry Finger spinlock_t lock; 1672865d42cSLarry Finger struct semaphore xmit_sema; 1682865d42cSLarry Finger struct semaphore terminate_xmitthread_sema; 1692865d42cSLarry Finger struct __queue be_pending; 1702865d42cSLarry Finger struct __queue bk_pending; 1712865d42cSLarry Finger struct __queue vi_pending; 1722865d42cSLarry Finger struct __queue vo_pending; 1732865d42cSLarry Finger struct __queue bm_pending; 1742865d42cSLarry Finger struct __queue legacy_dz_queue; 1752865d42cSLarry Finger struct __queue apsd_queue; 1762865d42cSLarry Finger u8 *pallocated_frame_buf; 1772865d42cSLarry Finger u8 *pxmit_frame_buf; 1782865d42cSLarry Finger uint free_xmitframe_cnt; 1792865d42cSLarry Finger uint mapping_addr; 1802865d42cSLarry Finger uint pkt_sz; 1812865d42cSLarry Finger struct __queue free_xmit_queue; 1822865d42cSLarry Finger struct hw_txqueue be_txqueue; 1832865d42cSLarry Finger struct hw_txqueue bk_txqueue; 1842865d42cSLarry Finger struct hw_txqueue vi_txqueue; 1852865d42cSLarry Finger struct hw_txqueue vo_txqueue; 1862865d42cSLarry Finger struct hw_txqueue bmc_txqueue; 1872865d42cSLarry Finger uint frag_len; 1882865d42cSLarry Finger struct _adapter *adapter; 1892865d42cSLarry Finger u8 vcs_setting; 1902865d42cSLarry Finger u8 vcs; 1912865d42cSLarry Finger u8 vcs_type; 1922865d42cSLarry Finger u16 rts_thresh; 1932865d42cSLarry Finger uint tx_bytes; 1942865d42cSLarry Finger u64 tx_pkts; 1952865d42cSLarry Finger uint tx_drop; 1962865d42cSLarry Finger struct hw_xmit *hwxmits; 1972865d42cSLarry Finger u8 hwxmit_entry; 1982865d42cSLarry Finger struct semaphore tx_retevt;/*all tx return event;*/ 1992865d42cSLarry Finger u8 txirp_cnt; 2002865d42cSLarry Finger struct tasklet_struct xmit_tasklet; 2012865d42cSLarry Finger /*per AC pending irp*/ 2022865d42cSLarry Finger int beq_cnt; 2032865d42cSLarry Finger int bkq_cnt; 2042865d42cSLarry Finger int viq_cnt; 2052865d42cSLarry Finger int voq_cnt; 2062865d42cSLarry Finger struct __queue free_amsdu_xmit_queue; 2072865d42cSLarry Finger u8 *pallocated_amsdu_frame_buf; 2082865d42cSLarry Finger u8 *pxmit_amsdu_frame_buf; 2092865d42cSLarry Finger uint free_amsdu_xmitframe_cnt; 2102865d42cSLarry Finger struct __queue free_txagg_xmit_queue; 2112865d42cSLarry Finger u8 *pallocated_txagg_frame_buf; 2122865d42cSLarry Finger u8 *pxmit_txagg_frame_buf; 2132865d42cSLarry Finger uint free_txagg_xmitframe_cnt; 2142865d42cSLarry Finger int cmdseq; 2152865d42cSLarry Finger struct __queue free_xmitbuf_queue; 2162865d42cSLarry Finger struct __queue pending_xmitbuf_queue; 2172865d42cSLarry Finger u8 *pallocated_xmitbuf; 2182865d42cSLarry Finger u8 *pxmitbuf; 2192865d42cSLarry Finger uint free_xmitbuf_cnt; 2202865d42cSLarry Finger }; 2212865d42cSLarry Finger 2222865d42cSLarry Finger static inline struct __queue *get_free_xmit_queue( 2232865d42cSLarry Finger struct xmit_priv *pxmitpriv) 2242865d42cSLarry Finger { 2252865d42cSLarry Finger return &(pxmitpriv->free_xmit_queue); 2262865d42cSLarry Finger } 2272865d42cSLarry Finger 2282865d42cSLarry Finger int r8712_free_xmitbuf(struct xmit_priv *pxmitpriv, 2292865d42cSLarry Finger struct xmit_buf *pxmitbuf); 2302865d42cSLarry Finger struct xmit_buf *r8712_alloc_xmitbuf(struct xmit_priv *pxmitpriv); 2312865d42cSLarry Finger void r8712_update_protection(struct _adapter *padapter, u8 *ie, uint ie_len); 2322865d42cSLarry Finger struct xmit_frame *r8712_alloc_xmitframe(struct xmit_priv *pxmitpriv); 2332865d42cSLarry Finger void r8712_free_xmitframe(struct xmit_priv *pxmitpriv, 2342865d42cSLarry Finger struct xmit_frame *pxmitframe); 2352865d42cSLarry Finger void r8712_free_xmitframe_queue(struct xmit_priv *pxmitpriv, 2362865d42cSLarry Finger struct __queue *pframequeue); 2372865d42cSLarry Finger sint r8712_xmit_classifier(struct _adapter *padapter, 2382865d42cSLarry Finger struct xmit_frame *pxmitframe); 2392865d42cSLarry Finger sint r8712_xmitframe_coalesce(struct _adapter *padapter, _pkt *pkt, 2402865d42cSLarry Finger struct xmit_frame *pxmitframe); 2412865d42cSLarry Finger sint _r8712_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag); 2422865d42cSLarry Finger void _r8712_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv); 2432865d42cSLarry Finger sint r8712_update_attrib(struct _adapter *padapter, _pkt *pkt, 2442865d42cSLarry Finger struct pkt_attrib *pattrib); 2452865d42cSLarry Finger int r8712_txframes_sta_ac_pending(struct _adapter *padapter, 2462865d42cSLarry Finger struct pkt_attrib *pattrib); 2470593758eSJavier M. Mellid sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, 2480593758eSJavier M. Mellid struct _adapter *padapter); 2492865d42cSLarry Finger void _free_xmit_priv(struct xmit_priv *pxmitpriv); 2502865d42cSLarry Finger void r8712_free_xmitframe_ex(struct xmit_priv *pxmitpriv, 2512865d42cSLarry Finger struct xmit_frame *pxmitframe); 2522865d42cSLarry Finger int r8712_pre_xmit(struct _adapter *padapter, struct xmit_frame *pxmitframe); 2532865d42cSLarry Finger int r8712_xmit_enqueue(struct _adapter *padapter, 2542865d42cSLarry Finger struct xmit_frame *pxmitframe); 2552865d42cSLarry Finger int r8712_xmit_direct(struct _adapter *padapter, struct xmit_frame *pxmitframe); 2562865d42cSLarry Finger void r8712_xmit_bh(void *priv); 2572865d42cSLarry Finger 2582865d42cSLarry Finger #include "rtl8712_xmit.h" 2592865d42cSLarry Finger 2602865d42cSLarry Finger #endif /*_RTL871X_XMIT_H_*/ 2612865d42cSLarry Finger 262