diff options
Diffstat (limited to 'sys/dev/iwi/if_iwireg.h')
| -rw-r--r-- | sys/dev/iwi/if_iwireg.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/sys/dev/iwi/if_iwireg.h b/sys/dev/iwi/if_iwireg.h index fb56fa5..bc05ad2 100644 --- a/sys/dev/iwi/if_iwireg.h +++ b/sys/dev/iwi/if_iwireg.h @@ -221,6 +221,7 @@ struct iwi_notif_association { /* structure for notification IWI_NOTIF_TYPE_SCAN_CHANNEL */ struct iwi_notif_scan_channel { uint8_t nchan; + /* XXX this is iwi_cmd_stats, and a u8 reserved field */ uint8_t reserved[47]; } __packed; @@ -239,6 +240,68 @@ struct iwi_notif_beacon_state { uint32_t number; } __packed; +/* structure(s) for notification IWI_NOTIF_TYPE_LINK_QUALITY */ + +#define RX_FREE_BUFFERS 32 +#define RX_LOW_WATERMARK 8 + +#define SUP_RATE_11A_MAX_NUM_CHANNELS 8 +#define SUP_RATE_11B_MAX_NUM_CHANNELS 4 +#define SUP_RATE_11G_MAX_NUM_CHANNELS 12 + +// Used for passing to driver number of successes and failures per rate +struct iwi_rate_histogram { + union { + uint32_t a[SUP_RATE_11A_MAX_NUM_CHANNELS]; + uint32_t b[SUP_RATE_11B_MAX_NUM_CHANNELS]; + uint32_t g[SUP_RATE_11G_MAX_NUM_CHANNELS]; + } success; + union { + uint32_t a[SUP_RATE_11A_MAX_NUM_CHANNELS]; + uint32_t b[SUP_RATE_11B_MAX_NUM_CHANNELS]; + uint32_t g[SUP_RATE_11G_MAX_NUM_CHANNELS]; + } failed; +} __packed; + +/* statistics command response */ +struct iwi_cmd_stats { + uint8_t cmd_id; + uint8_t seq_num; + uint16_t good_sfd; + uint16_t bad_plcp; + uint16_t wrong_bssid; + uint16_t valid_mpdu; + uint16_t bad_mac_header; + uint16_t reserved_frame_types; + uint16_t rx_ina; + uint16_t bad_crc32; + uint16_t invalid_cts; + uint16_t invalid_acks; + uint16_t long_distance_ina_fina; + uint16_t dsp_silence_unreachable; + uint16_t accumulated_rssi; + uint16_t rx_ovfl_frame_tossed; + uint16_t rssi_silence_threshold; + uint16_t rx_ovfl_frame_supplied; + uint16_t last_rx_frame_signal; + uint16_t last_rx_frame_noise; + uint16_t rx_autodetec_no_ofdm; + uint16_t rx_autodetec_no_barker; + uint16_t reserved; +} __packed; + +#define SILENCE_OVER_THRESH (1) +#define SILENCE_UNDER_THRESH (2) + +struct iwi_notif_link_quality { + struct iwi_cmd_stats stats; + uint8_t rate; + uint8_t modulation; + struct iwi_rate_histogram histogram; + uint8_t silence_notification_type; /* SILENCE_OVER/UNDER_THRESH */ + uint16_t silence_count; +} __packed; + /* received frame header */ struct iwi_frame { uint32_t reserved1[2]; |
