1 files changed, 156 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h
new file mode 100644
index 000000000000..2aed19e35c77
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h
@@ -0,0 +1,156 @@
+#ifndef BCM43xx_XMIT_H_
+#define BCM43xx_XMIT_H_
+#include "bcm43xx_main.h"
+#define _bcm43xx_declare_plcp_hdr(size) \
+        struct bcm43xx_plcp_hdr##size {         \
+                union {                         \
+                        __le32 data;            \
+                        __u8 raw[size];         \
+                } __attribute__((__packed__));  \
+        } __attribute__((__packed__))
+/* struct bcm43xx_plcp_hdr4 */
+_bcm43xx_declare_plcp_hdr(4);
+/* struct bcm43xx_plcp_hdr6 */
+_bcm43xx_declare_plcp_hdr(6);
+#undef _bcm43xx_declare_plcp_hdr
+/* Device specific TX header. To be prepended to TX frames. */
+struct bcm43xx_txhdr {
+        union {
+                struct {
+                        __le16 flags;
+                        __le16 wsec_rate;
+                        __le16 frame_control;
+                        u16 unknown_zeroed_0;
+                        __le16 control;
+                        u8 wep_iv[10];
+                        u8 unknown_wsec_tkip_data[3]; //FIXME
+                        PAD_BYTES(3);
+                        u8 mac1[6];
+                        u16 unknown_zeroed_1;
+                        struct bcm43xx_plcp_hdr4 rts_cts_fallback_plcp;
+                        __le16 rts_cts_dur_fallback;
+                        struct bcm43xx_plcp_hdr4 fallback_plcp;
+                        __le16 fallback_dur_id;
+                        PAD_BYTES(2);
+                        __le16 cookie;
+                        __le16 unknown_scb_stuff; //FIXME
+                        struct bcm43xx_plcp_hdr6 rts_cts_plcp;
+                        __le16 rts_cts_frame_control;
+                        __le16 rts_cts_dur;
+                        u8 rts_cts_mac1[6];
+                        u8 rts_cts_mac2[6];
+                        PAD_BYTES(2);
+                        struct bcm43xx_plcp_hdr6 plcp;
+                } __attribute__((__packed__));
+                u8 raw[82];
+        } __attribute__((__packed__));
+} __attribute__((__packed__));
+/* Values/Masks for the device TX header */
+#define BCM43xx_TXHDRFLAG_EXPECTACK             0x0001
+#define BCM43xx_TXHDRFLAG_RTSCTS                0x0002
+#define BCM43xx_TXHDRFLAG_RTS                   0x0004
+#define BCM43xx_TXHDRFLAG_FIRSTFRAGMENT         0x0008
+#define BCM43xx_TXHDRFLAG_DESTPSMODE            0x0020
+#define BCM43xx_TXHDRFLAG_RTSCTS_OFDM           0x0080
+#define BCM43xx_TXHDRFLAG_FALLBACKOFDM          0x0100
+#define BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM   0x0200
+#define BCM43xx_TXHDRFLAG_CTS                   0x0400
+#define BCM43xx_TXHDRFLAG_FRAMEBURST            0x0800
+#define BCM43xx_TXHDRCTL_OFDM                   0x0001
+#define BCM43xx_TXHDRCTL_SHORT_PREAMBLE         0x0010
+#define BCM43xx_TXHDRCTL_ANTENNADIV_MASK        0x0030
+#define BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT       8
+#define BCM43xx_TXHDR_RATE_MASK                 0x0F00
+#define BCM43xx_TXHDR_RATE_SHIFT                8
+#define BCM43xx_TXHDR_RTSRATE_MASK              0xF000
+#define BCM43xx_TXHDR_RTSRATE_SHIFT             12
+#define BCM43xx_TXHDR_WSEC_KEYINDEX_MASK        0x00F0
+#define BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT       4
+#define BCM43xx_TXHDR_WSEC_ALGO_MASK            0x0003
+#define BCM43xx_TXHDR_WSEC_ALGO_SHIFT           0
+void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
+                            struct bcm43xx_txhdr *txhdr,
+                            const unsigned char *fragment_data,
+                            const unsigned int fragment_len,
+                            const int is_first_fragment,
+                            const u16 cookie);
+/* RX header as received from the hardware. */
+struct bcm43xx_rxhdr {
+        /* Frame Length. Must be generated explicitely in PIO mode. */
+        __le16 frame_length;
+        PAD_BYTES(2);
+        /* Flags field 1 */
+        __le16 flags1;
+        u8 rssi;
+        u8 signal_quality;
+        PAD_BYTES(2);
+        /* Flags field 3 */
+        __le16 flags3;
+        /* Flags field 2 */
+        __le16 flags2;
+        /* Lower 16bits of the TSF at the time the frame started. */
+        __le16 mactime;
+        PAD_BYTES(14);
+} __attribute__((__packed__));
+#define BCM43xx_RXHDR_FLAGS1_OFDM               (1 << 0)
+/*#define BCM43xx_RXHDR_FLAGS1_SIGNAL???        (1 << 3) FIXME */
+#define BCM43xx_RXHDR_FLAGS1_SHORTPREAMBLE      (1 << 7)
+#define BCM43xx_RXHDR_FLAGS1_2053RSSIADJ        (1 << 14)
+#define BCM43xx_RXHDR_FLAGS2_INVALIDFRAME       (1 << 0)
+#define BCM43xx_RXHDR_FLAGS2_TYPE2FRAME         (1 << 2)
+/*FIXME: WEP related flags */
+#define BCM43xx_RXHDR_FLAGS3_2050RSSIADJ        (1 << 10)
+/* Transmit Status as received from the hardware. */
+struct bcm43xx_hwxmitstatus {
+        PAD_BYTES(4);
+        __le16 cookie;
+        u8 flags;
+        u8 cnt1:4,
+           cnt2:4;
+        PAD_BYTES(2);
+        __le16 seq;
+        __le16 unknown; //FIXME
+} __attribute__((__packed__));
+/* Transmit Status in CPU byteorder. */
+struct bcm43xx_xmitstatus {
+        u16 cookie;
+        u8 flags;
+        u8 cnt1:4,
+           cnt2:4;
+        u16 seq;
+        u16 unknown; //FIXME
+};
+#define BCM43xx_TXSTAT_FLAG_ACK         0x01
+//TODO #define BCM43xx_TXSTAT_FLAG_???  0x02
+//TODO #define BCM43xx_TXSTAT_FLAG_???  0x04
+//TODO #define BCM43xx_TXSTAT_FLAG_???  0x08
+//TODO #define BCM43xx_TXSTAT_FLAG_???  0x10
+#define BCM43xx_TXSTAT_FLAG_IGNORE      0x20
+//TODO #define BCM43xx_TXSTAT_FLAG_???  0x40
+//TODO #define BCM43xx_TXSTAT_FLAG_???  0x80
+u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate);
+u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate);
+int bcm43xx_rx(struct bcm43xx_private *bcm,
+               struct sk_buff *skb,
+               struct bcm43xx_rxhdr *rxhdr);
+#endif /* BCM43xx_XMIT_H_ */

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h new file mode 100644 index 000000000000..2aed19e35c77 --- /dev/null +++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h
@@ -0,0 +1,156 @@
	1	#ifndef BCM43xx_XMIT_H_
	2	#define BCM43xx_XMIT_H_
	3
	4	#include "bcm43xx_main.h"
	5
	6
	7	#define _bcm43xx_declare_plcp_hdr(size) \
	8	struct bcm43xx_plcp_hdr##size { \
	9	union { \
	10	__le32 data; \
	11	__u8 raw[size]; \
	12	} __attribute__((__packed__)); \
	13	} __attribute__((__packed__))
	14
	15	/* struct bcm43xx_plcp_hdr4 */
	16	_bcm43xx_declare_plcp_hdr(4);
	17	/* struct bcm43xx_plcp_hdr6 */
	18	_bcm43xx_declare_plcp_hdr(6);
	19
	20	#undef _bcm43xx_declare_plcp_hdr
	21
	22	/* Device specific TX header. To be prepended to TX frames. */
	23	struct bcm43xx_txhdr {
	24	union {
	25	struct {
	26	__le16 flags;
	27	__le16 wsec_rate;
	28	__le16 frame_control;
	29	u16 unknown_zeroed_0;
	30	__le16 control;
	31	u8 wep_iv[10];
	32	u8 unknown_wsec_tkip_data[3]; //FIXME
	33	PAD_BYTES(3);
	34	u8 mac1[6];
	35	u16 unknown_zeroed_1;
	36	struct bcm43xx_plcp_hdr4 rts_cts_fallback_plcp;
	37	__le16 rts_cts_dur_fallback;
	38	struct bcm43xx_plcp_hdr4 fallback_plcp;
	39	__le16 fallback_dur_id;
	40	PAD_BYTES(2);
	41	__le16 cookie;
	42	__le16 unknown_scb_stuff; //FIXME
	43	struct bcm43xx_plcp_hdr6 rts_cts_plcp;
	44	__le16 rts_cts_frame_control;
	45	__le16 rts_cts_dur;
	46	u8 rts_cts_mac1[6];
	47	u8 rts_cts_mac2[6];
	48	PAD_BYTES(2);
	49	struct bcm43xx_plcp_hdr6 plcp;
	50	} __attribute__((__packed__));
	51	u8 raw[82];
	52	} __attribute__((__packed__));
	53	} __attribute__((__packed__));
	54
	55	/* Values/Masks for the device TX header */
	56	#define BCM43xx_TXHDRFLAG_EXPECTACK 0x0001
	57	#define BCM43xx_TXHDRFLAG_RTSCTS 0x0002
	58	#define BCM43xx_TXHDRFLAG_RTS 0x0004
	59	#define BCM43xx_TXHDRFLAG_FIRSTFRAGMENT 0x0008
	60	#define BCM43xx_TXHDRFLAG_DESTPSMODE 0x0020
	61	#define BCM43xx_TXHDRFLAG_RTSCTS_OFDM 0x0080
	62	#define BCM43xx_TXHDRFLAG_FALLBACKOFDM 0x0100
	63	#define BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM 0x0200
	64	#define BCM43xx_TXHDRFLAG_CTS 0x0400
	65	#define BCM43xx_TXHDRFLAG_FRAMEBURST 0x0800
	66
	67	#define BCM43xx_TXHDRCTL_OFDM 0x0001
	68	#define BCM43xx_TXHDRCTL_SHORT_PREAMBLE 0x0010
	69	#define BCM43xx_TXHDRCTL_ANTENNADIV_MASK 0x0030
	70	#define BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT 8
	71
	72	#define BCM43xx_TXHDR_RATE_MASK 0x0F00
	73	#define BCM43xx_TXHDR_RATE_SHIFT 8
	74	#define BCM43xx_TXHDR_RTSRATE_MASK 0xF000
	75	#define BCM43xx_TXHDR_RTSRATE_SHIFT 12
	76	#define BCM43xx_TXHDR_WSEC_KEYINDEX_MASK 0x00F0
	77	#define BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT 4
	78	#define BCM43xx_TXHDR_WSEC_ALGO_MASK 0x0003
	79	#define BCM43xx_TXHDR_WSEC_ALGO_SHIFT 0
	80
	81	void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
	82	struct bcm43xx_txhdr *txhdr,
	83	const unsigned char *fragment_data,
	84	const unsigned int fragment_len,
	85	const int is_first_fragment,
	86	const u16 cookie);
	87
	88	/* RX header as received from the hardware. */
	89	struct bcm43xx_rxhdr {
	90	/* Frame Length. Must be generated explicitely in PIO mode. */
	91	__le16 frame_length;
	92	PAD_BYTES(2);
	93	/* Flags field 1 */
	94	__le16 flags1;
	95	u8 rssi;
	96	u8 signal_quality;
	97	PAD_BYTES(2);
	98	/* Flags field 3 */
	99	__le16 flags3;
	100	/* Flags field 2 */
	101	__le16 flags2;
	102	/* Lower 16bits of the TSF at the time the frame started. */
	103	__le16 mactime;
	104	PAD_BYTES(14);
	105	} __attribute__((__packed__));
	106
	107	#define BCM43xx_RXHDR_FLAGS1_OFDM (1 << 0)
	108	/#define BCM43xx_RXHDR_FLAGS1_SIGNAL??? (1 << 3) FIXME /
	109	#define BCM43xx_RXHDR_FLAGS1_SHORTPREAMBLE (1 << 7)
	110	#define BCM43xx_RXHDR_FLAGS1_2053RSSIADJ (1 << 14)
	111
	112	#define BCM43xx_RXHDR_FLAGS2_INVALIDFRAME (1 << 0)
	113	#define BCM43xx_RXHDR_FLAGS2_TYPE2FRAME (1 << 2)
	114	/FIXME: WEP related flags /
	115
	116	#define BCM43xx_RXHDR_FLAGS3_2050RSSIADJ (1 << 10)
	117
	118	/* Transmit Status as received from the hardware. */
	119	struct bcm43xx_hwxmitstatus {
	120	PAD_BYTES(4);
	121	__le16 cookie;
	122	u8 flags;
	123	u8 cnt1:4,
	124	cnt2:4;
	125	PAD_BYTES(2);
	126	__le16 seq;
	127	__le16 unknown; //FIXME
	128	} __attribute__((__packed__));
	129
	130	/* Transmit Status in CPU byteorder. */
	131	struct bcm43xx_xmitstatus {
	132	u16 cookie;
	133	u8 flags;
	134	u8 cnt1:4,
	135	cnt2:4;
	136	u16 seq;
	137	u16 unknown; //FIXME
	138	};
	139
	140	#define BCM43xx_TXSTAT_FLAG_ACK 0x01
	141	//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x02
	142	//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x04
	143	//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x08
	144	//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x10
	145	#define BCM43xx_TXSTAT_FLAG_IGNORE 0x20
	146	//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x40
	147	//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x80
	148
	149	u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate);
	150	u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate);
	151
	152	int bcm43xx_rx(struct bcm43xx_private *bcm,
	153	struct sk_buff *skb,
	154	struct bcm43xx_rxhdr *rxhdr);
	155
	156	#endif /* BCM43xx_XMIT_H_ */