diff options
Diffstat (limited to 'drivers/net/wireless/b43/xmit.h')
| -rw-r--r-- | drivers/net/wireless/b43/xmit.h | 173 |
1 files changed, 118 insertions, 55 deletions
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 41765039552..98d90747836 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -2,14 +2,16 @@ #define B43_XMIT_H_ #include "main.h" +#include <net/mac80211.h> + #define _b43_declare_plcp_hdr(size) \ struct b43_plcp_hdr##size { \ union { \ __le32 data; \ __u8 raw[size]; \ - } __attribute__((__packed__)); \ - } __attribute__((__packed__)) + } __packed; \ + } __packed /* struct b43_plcp_hdr4 */ _b43_declare_plcp_hdr(4); @@ -44,7 +46,24 @@ struct b43_txhdr { __le32 timeout; /* Timeout */ union { - /* The new r410 format. */ + /* Tested with 598.314, 644.1001 and 666.2 */ + struct { + __le16 mimo_antenna; /* MIMO antenna select */ + __le16 preload_size; /* Preload size */ + PAD_BYTES(2); + __le16 cookie; /* TX frame cookie */ + __le16 tx_status; /* TX status */ + __le16 max_n_mpdus; + __le16 max_a_bytes_mrt; + __le16 max_a_bytes_fbr; + __le16 min_m_bytes; + struct b43_plcp_hdr6 rts_plcp; /* RTS PLCP header */ + __u8 rts_frame[16]; /* The RTS frame (if used) */ + PAD_BYTES(2); + struct b43_plcp_hdr6 plcp; /* Main PLCP header */ + } format_598 __packed; + + /* Tested with 410.2160, 478.104 and 508.* */ struct { __le16 mimo_antenna; /* MIMO antenna select */ __le16 preload_size; /* Preload size */ @@ -55,9 +74,9 @@ struct b43_txhdr { __u8 rts_frame[16]; /* The RTS frame (if used) */ PAD_BYTES(2); struct b43_plcp_hdr6 plcp; /* Main PLCP header */ - } new_format __attribute__ ((__packed__)); + } format_410 __packed; - /* The old r351 format. */ + /* Tested with 351.126 */ struct { PAD_BYTES(2); __le16 cookie; /* TX frame cookie */ @@ -66,10 +85,16 @@ struct b43_txhdr { __u8 rts_frame[16]; /* The RTS frame (if used) */ PAD_BYTES(2); struct b43_plcp_hdr6 plcp; /* Main PLCP header */ - } old_format __attribute__ ((__packed__)); + } format_351 __packed; - } __attribute__ ((__packed__)); -} __attribute__ ((__packed__)); + } __packed; +} __packed; + +struct b43_tx_legacy_rate_phy_ctl_entry { + u8 bitrate; + u16 coding_rate; + u16 modulation; +}; /* MAC TX control */ #define B43_TXH_MAC_USEFBR 0x10000000 /* Use fallback rate for this AMPDU */ @@ -158,27 +183,25 @@ struct b43_txhdr { #define B43_TXH_PHY1_MODUL_QAM256 0x2000 /* QAM256 */ -/* r351 firmware compatibility stuff. */ -static inline -bool b43_is_old_txhdr_format(struct b43_wldev *dev) -{ - return (dev->fw.rev <= 351); -} - static inline size_t b43_txhdr_size(struct b43_wldev *dev) { - if (b43_is_old_txhdr_format(dev)) + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: + return 112 + sizeof(struct b43_plcp_hdr6); + case B43_FW_HDR_410: + return 104 + sizeof(struct b43_plcp_hdr6); + case B43_FW_HDR_351: return 100 + sizeof(struct b43_plcp_hdr6); - return 104 + sizeof(struct b43_plcp_hdr6); + } + return 0; } int b43_generate_txhdr(struct b43_wldev *dev, u8 * txhdr, - const unsigned char *fragment_data, - unsigned int fragment_len, - const struct ieee80211_tx_control *txctl, u16 cookie); + struct sk_buff *skb_frag, + struct ieee80211_tx_info *txctl, u16 cookie); /* Transmit Status */ struct b43_txstatus { @@ -207,31 +230,66 @@ enum { B43_TXST_SUPP_ABNACK, /* Afterburner NACK */ }; -/* Transmit Status as received through DMA/PIO on old chips */ -struct b43_hwtxstatus { - PAD_BYTES(4); - __le16 cookie; - u8 flags; - u8 count; - PAD_BYTES(2); - __le16 seq; - u8 phy_stat; - PAD_BYTES(1); -} __attribute__ ((__packed__)); - /* Receive header for v4 firmware. */ struct b43_rxhdr_fw4 { __le16 frame_len; /* Frame length */ PAD_BYTES(2); __le16 phy_status0; /* PHY RX Status 0 */ - __u8 jssi; /* PHY RX Status 1: JSSI */ - __u8 sig_qual; /* PHY RX Status 1: Signal Quality */ - __le16 phy_status2; /* PHY RX Status 2 */ - __le16 phy_status3; /* PHY RX Status 3 */ - __le32 mac_status; /* MAC RX status */ - __le16 mac_time; - __le16 channel; -} __attribute__ ((__packed__)); + union { + /* RSSI for A/B/G-PHYs */ + struct { + __u8 jssi; /* PHY RX Status 1: JSSI */ + __u8 sig_qual; /* PHY RX Status 1: Signal Quality */ + } __packed; + + /* RSSI for N-PHYs */ + struct { + __s8 power0; /* PHY RX Status 1: Power 0 */ + __s8 power1; /* PHY RX Status 1: Power 1 */ + } __packed; + } __packed; + union { + /* HT-PHY */ + struct { + PAD_BYTES(1); + __s8 phy_ht_power0; + } __packed; + + /* RSSI for N-PHYs */ + struct { + __s8 power2; + PAD_BYTES(1); + } __packed; + + __le16 phy_status2; /* PHY RX Status 2 */ + } __packed; + union { + /* HT-PHY */ + struct { + __s8 phy_ht_power1; + __s8 phy_ht_power2; + } __packed; + + __le16 phy_status3; /* PHY RX Status 3 */ + } __packed; + union { + /* Tested with 598.314, 644.1001 and 666.2 */ + struct { + __le16 phy_status4; /* PHY RX Status 4 */ + __le16 phy_status5; /* PHY RX Status 5 */ + __le32 mac_status; /* MAC RX status */ + __le16 mac_time; + __le16 channel; + } format_598 __packed; + + /* Tested with 351.126, 410.2160, 478.104 and 508.* */ + struct { + __le32 mac_status; /* MAC RX status */ + __le16 mac_time; + __le16 channel; + } format_351 __packed; + } __packed; +} __packed; /* PHY RX Status 0 */ #define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ @@ -295,25 +353,13 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr); void b43_handle_txstatus(struct b43_wldev *dev, const struct b43_txstatus *status); - -void b43_handle_hwtxstatus(struct b43_wldev *dev, - const struct b43_hwtxstatus *hw); +bool b43_fill_txstatus_report(struct b43_wldev *dev, + struct ieee80211_tx_info *report, + const struct b43_txstatus *status); void b43_tx_suspend(struct b43_wldev *dev); void b43_tx_resume(struct b43_wldev *dev); -#define B43_NR_QOSPARMS 22 -enum { - B43_QOSPARM_TXOP = 0, - B43_QOSPARM_CWMIN, - B43_QOSPARM_CWMAX, - B43_QOSPARM_CWCUR, - B43_QOSPARM_AIFS, - B43_QOSPARM_BSLOTS, - B43_QOSPARM_REGGAP, - B43_QOSPARM_STATUS, -}; -void b43_qos_init(struct b43_wldev *dev); /* Helper functions for converting the key-table index from "firmware-format" * to "raw-format" and back. The firmware API changed for this at some revision. @@ -346,4 +392,21 @@ static inline u8 b43_kidx_to_raw(struct b43_wldev *dev, u8 firmware_kidx) return raw_kidx; } +/* struct b43_private_tx_info - TX info private to b43. + * The structure is placed in (struct ieee80211_tx_info *)->rate_driver_data + * + * @bouncebuffer: DMA Bouncebuffer (if used) + */ +struct b43_private_tx_info { + void *bouncebuffer; +}; + +static inline struct b43_private_tx_info * +b43_get_priv_tx_info(struct ieee80211_tx_info *info) +{ + BUILD_BUG_ON(sizeof(struct b43_private_tx_info) > + sizeof(info->rate_driver_data)); + return (struct b43_private_tx_info *)info->rate_driver_data; +} + #endif /* B43_XMIT_H_ */ |