wl1271: Add config structure for RX path parameters

Add a configuration structure for RX path parameters, and set default
configuration values there.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 1d6a44bec1cb..8bf8bff54b59 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -171,8 +171,93 @@ struct conf_sg_settings {
         s8 rate_adaptation_snr;
 };
 
+enum conf_rx_queue_type {
+        CONF_RX_QUEUE_TYPE_LOW_PRIORITY,  /* All except the high priority */
+        CONF_RX_QUEUE_TYPE_HIGH_PRIORITY, /* Management and voice packets */
+};
+
+struct conf_rx_settings {
+        /*
+         * The maximum amount of time, in TU, before the
+         * firmware discards the MSDU.
+         *
+         * Range: 0 - 0xFFFFFFFF
+         */
+        u32 rx_msdu_life_time;
+
+        /*
+         * Packet detection threshold in the PHY.
+         *
+         * FIXME: details unknown.
+         */
+        u32 packet_detection_threshold;
+
+        /*
+         * The longest time the STA will wait to receive traffic from the AP
+         * after a PS-poll has been transmitted.
+         *
+         * Range: 0 - 200000
+         */
+        u16 ps_poll_timeout;
+        /*
+         * The longest time the STA will wait to receive traffic from the AP
+         * after a frame has been sent from an UPSD enabled queue.
+         *
+         * Range: 0 - 200000
+         */
+        u16 upsd_timeout;
+
+        /*
+         * The number of octets in an MPDU, below which an RTS/CTS
+         * handshake is not performed.
+         *
+         * Range: 0 - 4096
+         */
+        u16 rts_threshold;
+
+        /*
+         * The RX Clear Channel Assessment threshold in the PHY
+         * (the energy threshold).
+         *
+         * Range: ENABLE_ENERGY_D  == 0x140A
+         *        DISABLE_ENERGY_D == 0xFFEF
+         */
+        u16 rx_cca_threshold;
+
+        /*
+         * Occupied Rx mem-blocks number which requires interrupting the host
+         * (0 = no buffering, 0xffff = disabled).
+         *
+         * Range: u16
+         */
+        u16 irq_blk_threshold;
+
+        /*
+         * Rx packets number which requires interrupting the host
+         * (0 = no buffering).
+         *
+         * Range: u16
+         */
+        u16 irq_pkt_threshold;
+
+        /*
+         * Max time in msec the FW may delay RX-Complete interrupt.
+         *
+         * Range: 1 - 100
+         */
+        u16 irq_timeout;
+
+        /*
+         * The RX queue type.
+         *
+         * Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY,
+         */
+        u8 queue_type;
+};
+
 struct conf_drv_settings {
         struct conf_sg_settings sg;
+        struct conf_rx_settings rx;
 };
 
 #endif