ath10k: simplify rx ring size/fill calculation

[cascardo/linux.git] / drivers / net / wireless / ath / ath10k / htt.h

diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 3b44217..1bd5545 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -126,6 +126,7 @@ enum htt_data_tx_ext_tid {
  *                  (HL hosts manage queues on the host )
  *       more_in_batch: only for HL hosts. indicates if more packets are
  *                      pending. this allows target to wait and aggregate
+ *       freq: 0 means home channel of given vdev. intended for offchannel
  */
 struct htt_data_tx_desc {
        u8 flags0; /* %HTT_DATA_TX_DESC_FLAGS0_ */
@@ -133,7 +134,8 @@ struct htt_data_tx_desc {
        __le16 len;
        __le16 id;
        __le32 frags_paddr;
-       __le32 peerid;
+       __le16 peerid;
+       __le16 freq;
        u8 prefetch[0]; /* start of frame, for FW classification engine */
 } __packed;
 
@@ -156,6 +158,9 @@ enum htt_rx_ring_flags {
        HTT_RX_RING_FLAGS_PHY_DATA_RX  = 1 << 15
 };
 
+#define HTT_RX_RING_SIZE_MIN 128
+#define HTT_RX_RING_SIZE_MAX 2048
+
 struct htt_rx_ring_setup_ring {
        __le32 fw_idx_shadow_reg_paddr;
        __le32 rx_ring_base_paddr;
@@ -725,7 +730,7 @@ static inline u8 *htt_rx_test_get_chars(struct htt_rx_test *rx_test)
  */
 struct htt_pktlog_msg {
        u8 pad[3];
-       __le32 payload[1 /* or more */];
+       u8 payload[0];
 } __packed;
 
 struct htt_dbg_stats_rx_reorder_stats {