--- /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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#ifndef _RTW_XMIT_H_
+#define _RTW_XMIT_H_
+
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ #ifdef CONFIG_TX_AGGREGATION
+ #define MAX_XMITBUF_SZ (20480) /* 20k */
+ /* #define SDIO_TX_AGG_MAX 5 */
+ #else
+ #define MAX_XMITBUF_SZ (1664)
+ #define SDIO_TX_AGG_MAX 1
+ #endif
+
+ #if defined CONFIG_SDIO_HCI
+ #define NR_XMITBUFF (16)
+ #endif
+ #if defined(CONFIG_GSPI_HCI)
+ #define NR_XMITBUFF (128)
+ #endif
+
+#elif defined (CONFIG_USB_HCI)
+
+ #ifdef CONFIG_USB_TX_AGGREGATION
+ #if defined(CONFIG_PLATFORM_ARM_SUNxI) || defined(CONFIG_PLATFORM_ARM_SUN6I) || defined(CONFIG_PLATFORM_ARM_SUN7I) || defined(CONFIG_PLATFORM_ARM_SUN8I) || defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
+ #define MAX_XMITBUF_SZ (12288) /* 12k 1536*8 */
+ #elif defined (CONFIG_PLATFORM_MSTAR)
+ #define MAX_XMITBUF_SZ 7680 /* 7.5k */
+ #else
+ #define MAX_XMITBUF_SZ (20480) /* 20k */
+ #endif
+ #else
+ #define MAX_XMITBUF_SZ (2048)
+ #endif
+
+ #ifdef CONFIG_SINGLE_XMIT_BUF
+ #define NR_XMITBUFF (1)
+ #else
+ #define NR_XMITBUFF (4)
+ #endif /* CONFIG_SINGLE_XMIT_BUF */
+#elif defined (CONFIG_PCI_HCI)
+#ifdef CONFIG_TX_AMSDU
+ #define MAX_XMITBUF_SZ (3500)
+#else
+ #define MAX_XMITBUF_SZ (1664)
+#endif
+ #define NR_XMITBUFF (128)
+#endif
+
+#ifdef PLATFORM_OS_CE
+ #define XMITBUF_ALIGN_SZ 4
+#else
+ #ifdef CONFIG_PCI_HCI
+ #define XMITBUF_ALIGN_SZ 4
+ #else
+ #ifdef USB_XMITBUF_ALIGN_SZ
+ #define XMITBUF_ALIGN_SZ (USB_XMITBUF_ALIGN_SZ)
+ #else
+ #define XMITBUF_ALIGN_SZ 512
+ #endif
+ #endif
+#endif
+
+/* xmit extension buff defination */
+#define MAX_XMIT_EXTBUF_SZ (1536)
+
+#ifdef CONFIG_SINGLE_XMIT_BUF
+ #define NR_XMIT_EXTBUFF (1)
+#else
+ #define NR_XMIT_EXTBUFF (32)
+#endif
+
+#ifdef CONFIG_RTL8812A
+ #define MAX_CMDBUF_SZ (512*14)
+#elif defined(CONFIG_RTL8723D) && defined(CONFIG_LPS_POFF)
+ #define MAX_CMDBUF_SZ (128*70) /*(8960)*/
+#else
+ #define MAX_CMDBUF_SZ (5120) /* (4096) */
+#endif
+
+#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
+
+#ifdef CONFIG_PCI_HCI
+ #ifdef CONFIG_TRX_BD_ARCH
+ #define TX_BD_NUM (128+1) /* +1 result from ring buffer */
+ #else
+ #define TXDESC_NUM 128
+ #endif
+#endif
+
+#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 */
+#if defined(BUF_DESC_ARCH) || defined(CONFIG_TRX_BD_ARCH)
+ #if defined(CONFIG_RTL8192E)
+ #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */
+ #elif defined(CONFIG_RTL8814A)
+ #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */
+ #else
+ #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */
+ #endif
+#endif
+
+#if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) ||\
+ defined(CONFIG_RTL8723B) || defined(CONFIG_RTL8192E) ||\
+ defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8703B) ||\
+ defined(CONFIG_RTL8188F) || defined(CONFIG_RTL8723D)
+ #define TXDESC_SIZE 40
+#elif defined(CONFIG_RTL8822B)
+ #define TXDESC_SIZE 48 /* HALMAC_TX_DESC_SIZE_8822B */
+#elif defined(CONFIG_RTL8821C)
+ #define TXDESC_SIZE 48 /* HALMAC_TX_DESC_SIZE_8821C */
+#else
+ #define TXDESC_SIZE 32 /* old IC (ex: 8188E) */
+#endif
+
+#ifdef CONFIG_TX_EARLY_MODE
+ #define EARLY_MODE_INFO_SIZE 8
+#endif
+
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ #define TXDESC_OFFSET TXDESC_SIZE
+#endif
+
+#ifdef CONFIG_USB_HCI
+ #ifdef USB_PACKET_OFFSET_SZ
+ #define PACKET_OFFSET_SZ (USB_PACKET_OFFSET_SZ)
+ #else
+ #define PACKET_OFFSET_SZ (8)
+ #endif
+ #define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
+#endif
+
+#ifdef CONFIG_PCI_HCI
+ #if defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_TRX_BD_ARCH)
+ /* this section is defined for buffer descriptor ring architecture */
+ #define TX_WIFI_INFO_SIZE (TXDESC_SIZE) /* it may add 802.11 hdr or others... */
+ /* tx desc and payload are in the same buf */
+ #define TXDESC_OFFSET (TX_WIFI_INFO_SIZE)
+ #else
+ /* tx desc and payload are NOT in the same buf */
+ #define TXDESC_OFFSET (0)
+ /* 8188ee/8723be/8812ae/8821ae has extra PCI DMA info in tx desc */
+ #define TX_DESC_NEXT_DESC_OFFSET (TXDESC_SIZE + 8)
+ #endif
+#endif /* CONFIG_PCI_HCI */
+
+enum TXDESC_SC {
+ SC_DONT_CARE = 0x00,
+ SC_UPPER = 0x01,
+ SC_LOWER = 0x02,
+ SC_DUPLICATE = 0x03
+};
+
+#ifdef CONFIG_PCI_HCI
+ #ifndef CONFIG_TRX_BD_ARCH /* CONFIG_TRX_BD_ARCH doesn't need this */
+ #define TXDESC_64_BYTES
+ #endif
+#elif defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) || defined(CONFIG_RTL8723B) \
+ || defined(CONFIG_RTL8188F) || defined(CONFIG_RTL8723D)
+ #define TXDESC_40_BYTES
+#endif
+
+#ifdef CONFIG_TRX_BD_ARCH
+struct tx_buf_desc {
+#ifdef CONFIG_64BIT_DMA
+#define TX_BUFFER_SEG_SIZE 4 /* in unit of DWORD */
+#else
+#define TX_BUFFER_SEG_SIZE 2 /* in unit of DWORD */
+#endif
+ unsigned int dword[TX_BUFFER_SEG_SIZE * (2 << TX_BUFFER_SEG_NUM)];
+} __packed;
+#elif (defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B)) && defined(CONFIG_PCI_HCI) /* 8192ee or 8814ae */
+/* 8192EE_TODO */
+struct tx_desc {
+ unsigned int txdw0;
+ unsigned int txdw1;
+ unsigned int txdw2;
+ unsigned int txdw3;
+ unsigned int txdw4;
+ unsigned int txdw5;
+ unsigned int txdw6;
+ unsigned int txdw7;
+};
+#else
+struct tx_desc {
+ unsigned int txdw0;
+ unsigned int txdw1;
+ unsigned int txdw2;
+ unsigned int txdw3;
+ unsigned int txdw4;
+ unsigned int txdw5;
+ unsigned int txdw6;
+ unsigned int txdw7;
+
+#if defined(TXDESC_40_BYTES) || defined(TXDESC_64_BYTES)
+ unsigned int txdw8;
+ unsigned int txdw9;
+#endif /* TXDESC_40_BYTES */
+
+#ifdef TXDESC_64_BYTES
+ unsigned int txdw10;
+ unsigned int 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. */
+ unsigned int txdw12;
+ unsigned int txdw13;
+ unsigned int txdw14;
+ unsigned int txdw15;
+#endif
+};
+#endif
+
+#ifndef CONFIG_TRX_BD_ARCH
+union txdesc {
+ struct tx_desc txdesc;
+ unsigned int value[TXDESC_SIZE >> 2];
+};
+#endif
+
+#ifdef CONFIG_PCI_HCI
+#define PCI_MAX_TX_QUEUE_COUNT 8 /* == HW_QUEUE_ENTRY */
+
+struct rtw_tx_ring {
+ unsigned char qid;
+#ifdef CONFIG_TRX_BD_ARCH
+ struct tx_buf_desc *buf_desc;
+#else
+ struct tx_desc *desc;
+#endif
+ dma_addr_t dma;
+ unsigned int idx;
+ unsigned int entries;
+ _queue queue;
+ u32 qlen;
+#ifdef CONFIG_TRX_BD_ARCH
+ u16 hw_rp_cache;
+#endif
+};
+#endif
+
+struct hw_xmit {
+ /* _lock xmit_lock; */
+ /* _list pending; */
+ _queue *sta_queue;
+ /* struct hw_txqueue *phwtxqueue; */
+ /* sint txcmdcnt; */
+ int accnt;
+};
+
+#if 0
+struct pkt_attrib {
+ u8 type;
+ u8 subtype;
+ u8 bswenc;
+ u8 dhcp_pkt;
+ u16 ether_type;
+ int pktlen; /* the original 802.3 pkt raw_data len (not include ether_hdr data) */
+ int pkt_hdrlen; /* the original 802.3 pkt header len */
+ int hdrlen; /* the WLAN Header Len */
+ int nr_frags;
+ int last_txcmdsz;
+ int encrypt; /* when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith */
+ u8 iv[8];
+ int iv_len;
+ u8 icv[8];
+ int icv_len;
+ int priority;
+ int ack_policy;
+ int mac_id;
+ int 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 eosp;
+
+ u8 triggered;/* for ap mode handling Power Saving sta */
+
+ u32 qsel;
+ u16 seqnum;
+
+ struct sta_info *psta;
+#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
+ u8 hw_tcp_csum;
+#endif
+};
+#else
+/* reduce size */
+struct pkt_attrib {
+ u8 type;
+ u8 subtype;
+ u8 bswenc;
+ u8 dhcp_pkt;
+ u16 ether_type;
+ u16 seqnum;
+ u8 hw_ssn_sel; /* for HW_SEQ0,1,2,3 */
+ 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 indicate no encrypt. when non-zero, indicate the encrypt algorith */
+#if defined(CONFIG_CONCURRENT_MODE)
+ u8 bmc_camid;
+#endif
+ 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 amsdu;
+ 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;
+#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
+ u8 hw_tcp_csum;
+#endif
+
+ u8 rtsen;
+ u8 cts2self;
+ union Keytype dot11tkiptxmickey;
+ /* union Keytype dot11tkiprxmickey; */
+ union Keytype dot118021x_UncstKey;
+
+#ifdef CONFIG_TDLS
+ u8 direct_link;
+ struct sta_info *ptdls_sta;
+#endif /* CONFIG_TDLS */
+ u8 key_type;
+
+ u8 icmp_pkt;
+
+#ifdef CONFIG_BEAMFORMING
+ u16 txbf_p_aid;/*beamforming Partial_AID*/
+ u16 txbf_g_id;/*beamforming Group ID*/
+
+ /*
+ * 2'b00: Unicast NDPA
+ * 2'b01: Broadcast NDPA
+ * 2'b10: Beamforming Report Poll
+ * 2'b11: Final Beamforming Report Poll
+ */
+ u8 bf_pkt_type;
+#endif
+
+};
+#endif
+
+#ifdef CONFIG_TX_AMSDU
+enum {
+ RTW_AMSDU_TIMER_UNSET = 0,
+ RTW_AMSDU_TIMER_SETTING,
+ RTW_AMSDU_TIMER_TIMEOUT,
+};
+#endif
+
+#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
+
+enum {
+ XMITBUF_DATA = 0,
+ XMITBUF_MGNT = 1,
+ XMITBUF_CMD = 2,
+};
+
+bool rtw_xmit_ac_blocked(_adapter *adapter);
+
+struct submit_ctx {
+ u32 submit_time; /* */
+ u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */
+ int status; /* status for operation */
+#ifdef PLATFORM_LINUX
+ struct completion done;
+#endif
+};
+
+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,
+ RTX_SCTX_CSTR_WAIT_RPT2,
+};
+
+
+void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms);
+int rtw_sctx_wait(struct submit_ctx *sctx, const char *msg);
+void rtw_sctx_done_err(struct submit_ctx **sctx, int status);
+void rtw_sctx_done(struct submit_ctx **sctx);
+
+struct xmit_buf {
+ _list list;
+
+ _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;
+
+#ifdef CONFIG_USB_HCI
+
+ /* u32 sz[8]; */
+ u32 ff_hwaddr;
+#ifdef RTW_HALMAC
+ u8 bulkout_id; /* for halmac */
+#endif /* RTW_HALMAC */
+
+#if defined(PLATFORM_OS_XP) || defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
+ PURB pxmit_urb[8];
+ dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */
+#endif
+
+#ifdef PLATFORM_OS_XP
+ PIRP pxmit_irp[8];
+#endif
+
+#ifdef PLATFORM_OS_CE
+ USB_TRANSFER usb_transfer_write_port;
+#endif
+
+ u8 bpending[8];
+
+ sint last[8];
+
+#endif
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ u8 *phead;
+ u8 *pdata;
+ u8 *ptail;
+ u8 *pend;
+ u32 ff_hwaddr;
+ u8 pg_num;
+ u8 agg_num;
+#ifdef PLATFORM_OS_XP
+ PMDL pxmitbuf_mdl;
+ PIRP pxmitbuf_irp;
+ PSDBUS_REQUEST_PACKET pxmitbuf_sdrp;
+#endif
+#endif
+
+#ifdef CONFIG_PCI_HCI
+#ifdef CONFIG_TRX_BD_ARCH
+ /*struct tx_buf_desc *buf_desc;*/
+#else
+ struct tx_desc *desc;
+#endif
+#endif
+
+#if defined(DBG_XMIT_BUF) || defined(DBG_XMIT_BUF_EXT)
+ u8 no;
+#endif
+
+};
+
+
+struct xmit_frame {
+ _list list;
+
+ struct pkt_attrib attrib;
+
+ _pkt *pkt;
+
+ int frame_tag;
+
+ _adapter *padapter;
+
+ u8 *buf_addr;
+
+ struct xmit_buf *pxmitbuf;
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ u8 pg_num;
+ u8 agg_num;
+#endif
+
+#ifdef CONFIG_USB_HCI
+#ifdef CONFIG_USB_TX_AGGREGATION
+ u8 agg_num;
+#endif
+ s8 pkt_offset;
+#endif
+
+#ifdef CONFIG_XMIT_ACK
+ u8 ack_report;
+#endif
+
+ u8 *alloc_addr; /* the actual address this xmitframe allocated */
+ u8 ext_tag; /* 0:data, 1:mgmt */
+
+};
+
+struct tx_servq {
+ _list tx_pending;
+ _queue sta_pending;
+ int qcnt;
+};
+
+
+struct sta_xmit_priv {
+ _lock lock;
+ sint option;
+ sint 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 */
+ _list legacy_dz;
+ _list apsd;
+
+ u16 txseq_tid[16];
+
+ /* uint sta_tx_bytes; */
+ /* u64 sta_tx_pkts; */
+ /* uint sta_tx_fail; */
+
+
+};
+
+
+struct hw_txqueue {
+ volatile sint head;
+ volatile sint tail;
+ volatile sint free_sz; /* in units of 64 bytes */
+ volatile sint free_cmdsz;
+ volatile sint txsz[8];
+ uint ff_hwaddr;
+ uint cmd_hwaddr;
+ sint ac_tag;
+};
+
+struct agg_pkt_info {
+ u16 offset;
+ u16 pkt_len;
+};
+
+enum cmdbuf_type {
+ CMDBUF_BEACON = 0x00,
+ CMDBUF_RSVD,
+ CMDBUF_MAX
+};
+
+u8 rtw_get_hwseq_no(_adapter *padapter);
+
+struct xmit_priv {
+
+ _lock lock;
+
+ _sema xmit_sema;
+ _sema terminate_xmitthread_sema;
+
+ /* _queue blk_strms[MAX_NUMBLKS]; */
+ _queue be_pending;
+ _queue bk_pending;
+ _queue vi_pending;
+ _queue vo_pending;
+ _queue bm_pending;
+
+ /* _queue legacy_dz_queue; */
+ /* _queue apsd_queue; */
+
+ u8 *pallocated_frame_buf;
+ u8 *pxmit_frame_buf;
+ uint free_xmitframe_cnt;
+ _queue free_xmit_queue;
+
+ /* uint mapping_addr; */
+ /* uint pkt_sz; */
+
+ u8 *xframe_ext_alloc_addr;
+ u8 *xframe_ext;
+ uint free_xframe_ext_cnt;
+ _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;
+
+ _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. */
+
+#ifdef CONFIG_USB_HCI
+ _sema tx_retevt;/* all tx return event; */
+ u8 txirp_cnt;
+
+#ifdef PLATFORM_OS_CE
+ USB_TRANSFER usb_transfer_write_port;
+ /* USB_TRANSFER usb_transfer_write_mem; */
+#endif
+#ifdef PLATFORM_LINUX
+ struct tasklet_struct xmit_tasklet;
+#endif
+#ifdef PLATFORM_FREEBSD
+ struct task xmit_tasklet;
+#endif
+ /* per AC pending irp */
+ int beq_cnt;
+ int bkq_cnt;
+ int viq_cnt;
+ int voq_cnt;
+
+#endif
+
+#ifdef CONFIG_PCI_HCI
+ /* Tx */
+ struct rtw_tx_ring tx_ring[PCI_MAX_TX_QUEUE_COUNT];
+ int txringcount[PCI_MAX_TX_QUEUE_COUNT];
+ u8 beaconDMAing; /* flag of indicating beacon is transmiting to HW by DMA */
+#ifdef PLATFORM_LINUX
+ struct tasklet_struct xmit_tasklet;
+#endif
+#endif
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+#ifdef CONFIG_SDIO_TX_TASKLET
+#ifdef PLATFORM_LINUX
+ struct tasklet_struct xmit_tasklet;
+#endif /* PLATFORM_LINUX */
+#else
+ _thread_hdl_ SdioXmitThread;
+ _sema SdioXmitSema;
+ _sema SdioXmitTerminateSema;
+#endif /* CONFIG_SDIO_TX_TASKLET */
+#endif /* CONFIG_SDIO_HCI */
+
+ _queue free_xmitbuf_queue;
+ _queue pending_xmitbuf_queue;
+ u8 *pallocated_xmitbuf;
+ u8 *pxmitbuf;
+ uint free_xmitbuf_cnt;
+
+ _queue free_xmit_extbuf_queue;
+ u8 *pallocated_xmit_extbuf;
+ u8 *pxmit_extbuf;
+ uint free_xmit_extbuf_cnt;
+
+ struct xmit_buf pcmd_xmitbuf[CMDBUF_MAX];
+ u8 hw_ssn_seq_no;/* mapping to REG_HW_SEQ 0,1,2,3 */
+ u16 nqos_ssn;
+#ifdef CONFIG_TX_EARLY_MODE
+
+#ifdef CONFIG_SDIO_HCI
+#define MAX_AGG_PKT_NUM 20
+#else
+#define MAX_AGG_PKT_NUM 256 /* Max tx ampdu coounts */
+#endif
+
+ struct agg_pkt_info agg_pkt[MAX_AGG_PKT_NUM];
+#endif
+
+#ifdef CONFIG_XMIT_ACK
+ int ack_tx;
+ _mutex ack_tx_mutex;
+ struct submit_ctx ack_tx_ops;
+ u8 seq_no;
+#endif
+
+#ifdef CONFIG_TX_AMSDU
+ _timer amsdu_vo_timer;
+ u8 amsdu_vo_timeout;
+
+ _timer amsdu_vi_timer;
+ u8 amsdu_vi_timeout;
+
+ _timer amsdu_be_timer;
+ u8 amsdu_be_timeout;
+
+ _timer amsdu_bk_timer;
+ u8 amsdu_bk_timeout;
+
+ u32 amsdu_debug_set_timer;
+ u32 amsdu_debug_timeout;
+ u32 amsdu_debug_coalesce_one;
+ u32 amsdu_debug_coalesce_two;
+
+#endif
+ _lock 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)
+#if defined(CONFIG_RTL8192E) && defined(CONFIG_PCI_HCI)
+extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8192ee(struct xmit_priv *pxmitpriv,
+ enum cmdbuf_type buf_type);
+#define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8192ee(p, CMDBUF_BEACON)
+#elif defined(CONFIG_RTL8822B) && defined(CONFIG_PCI_HCI)
+extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8822be(struct xmit_priv *pxmitpriv,
+ enum cmdbuf_type buf_type);
+#define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8822be(p, CMDBUF_BEACON)
+#elif defined(CONFIG_RTL8821C) && defined(CONFIG_PCI_HCI)
+extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8821ce(struct xmit_priv *pxmitpriv,
+ enum cmdbuf_type buf_type);
+#define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8821ce(p, CMDBUF_BEACON)
+#else
+#define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_BEACON)
+#endif
+
+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(_adapter *padapter, struct xmit_frame *pxmitframe, int sz);
+extern void rtw_update_protection(_adapter *padapter, u8 *ie, uint ie_len);
+static s32 update_attrib_sec_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta);
+static void update_attrib_phy_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta);
+extern s32 rtw_make_wlanhdr(_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, _queue *pframequeue);
+struct tx_servq *rtw_get_sta_pending(_adapter *padapter, struct sta_info *psta, sint up, u8 *ac);
+extern s32 rtw_xmitframe_enqueue(_adapter *padapter, struct xmit_frame *pxmitframe);
+extern struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, sint entry);
+
+extern s32 rtw_xmit_classifier(_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(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe);
+#ifdef CONFIG_IEEE80211W
+extern s32 rtw_mgmt_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe);
+#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_TDLS
+extern struct tdls_txmgmt *ptxmgmt;
+s32 rtw_xmit_tdls_coalesce(_adapter *padapter, struct xmit_frame *pxmitframe, struct tdls_txmgmt *ptxmgmt);
+s32 update_tdls_attrib(_adapter *padapter, struct pkt_attrib *pattrib);
+#endif
+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(_adapter *padapter);
+s32 rtw_txframes_sta_ac_pending(_adapter *padapter, struct pkt_attrib *pattrib);
+void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry);
+
+
+s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, _adapter *padapter);
+void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv);
+
+
+void rtw_alloc_hwxmits(_adapter *padapter);
+void rtw_free_hwxmits(_adapter *padapter);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24))
+s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev);
+#endif
+s32 rtw_xmit(_adapter *padapter, _pkt **pkt);
+bool xmitframe_hiq_filter(struct xmit_frame *xmitframe);
+#if defined(CONFIG_AP_MODE) || defined(CONFIG_TDLS)
+sint xmitframe_enqueue_for_sleeping_sta(_adapter *padapter, struct xmit_frame *pxmitframe);
+void stop_sta_xmit(_adapter *padapter, struct sta_info *psta);
+void wakeup_sta_to_xmit(_adapter *padapter, struct sta_info *psta);
+void xmit_delivery_enabled_frames(_adapter *padapter, struct sta_info *psta);
+#endif
+
+u8 rtw_get_tx_bw_mode(_adapter *adapter, struct sta_info *sta);
+
+void rtw_get_adapter_tx_rate_bmp_by_bw(_adapter *adapter, u8 bw, u16 *r_bmp_cck_ofdm, u32 *r_bmp_ht, u32 *r_bmp_vht);
+void rtw_update_tx_rate_bmp(struct dvobj_priv *dvobj);
+u16 rtw_get_tx_rate_bmp_cck_ofdm(struct dvobj_priv *dvobj);
+u32 rtw_get_tx_rate_bmp_ht_by_bw(struct dvobj_priv *dvobj, u8 bw);
+u32 rtw_get_tx_rate_bmp_vht_by_bw(struct dvobj_priv *dvobj, u8 bw);
+u8 rtw_get_tx_bw_bmp_of_ht_rate(struct dvobj_priv *dvobj, u8 rate, u8 max_bw);
+u8 rtw_get_tx_bw_bmp_of_vht_rate(struct dvobj_priv *dvobj, u8 rate, u8 max_bw);
+
+u8 query_ra_short_GI(struct sta_info *psta, u8 bw);
+
+u8 qos_acm(u8 acm_mask, u8 priority);
+
+#ifdef CONFIG_XMIT_THREAD_MODE
+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 *select_and_dequeue_pending_xmitbuf(_adapter *padapter);
+sint check_pending_xmitbuf(struct xmit_priv *pxmitpriv);
+thread_return rtw_xmit_thread(thread_context context);
+#endif
+
+#ifdef CONFIG_TX_AMSDU
+extern void rtw_amsdu_vo_timeout_handler(void *FunctionContext);
+extern void rtw_amsdu_vi_timeout_handler(void *FunctionContext);
+extern void rtw_amsdu_be_timeout_handler(void *FunctionContext);
+extern void rtw_amsdu_bk_timeout_handler(void *FunctionContext);
+
+extern u8 rtw_amsdu_get_timer_status(_adapter *padapter, u8 priority);
+extern void rtw_amsdu_set_timer_status(_adapter *padapter, u8 priority, u8 status);
+extern void rtw_amsdu_set_timer(_adapter *padapter, u8 priority);
+extern void rtw_amsdu_cancel_timer(_adapter *padapter, u8 priority);
+
+extern s32 rtw_xmitframe_coalesce_amsdu(_adapter *padapter, struct xmit_frame *pxmitframe, struct xmit_frame *pxmitframe_queue);
+extern int check_amsdu(struct xmit_frame *pxmitframe);
+extern struct xmit_frame *rtw_get_xframe(struct xmit_priv *pxmitpriv, int *num_frame);
+#endif
+
+static void do_queue_select(_adapter *padapter, struct pkt_attrib *pattrib);
+u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe);
+
+#ifdef CONFIG_XMIT_ACK
+int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms);
+void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status);
+#endif /* CONFIG_XMIT_ACK */
+
+
+/* include after declaring struct xmit_buf, in order to avoid warning */
+#include <xmit_osdep.h>
+
+#endif /* _RTL871X_XMIT_H_ */
projects / firefly-linux-kernel-4.4.55.git / blobdiff