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Commit f6603ff2 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by Kalle Valo
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ath10k: Fix DMA burst size 



A value of zero indicates that 128B is the maximum
DMA request size for read/writes. But PCI cards based
on AR9880 can support 256B, so enable this for
the 10.2 firmware.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 350b193e

drivers/net/wireless/ath/ath10k/hw.h

+3 −0
Original line number Diff line number Diff line
@@ -183,6 +183,9 @@ struct ath10k_pktlog_hdr { 
#define TARGET_10X_NUM_MSDU_DESC		(1024 + 400)

#define TARGET_10X_MAX_FRAG_ENTRIES		0



/* 10.2 parameters */

#define TARGET_10_2_DMA_BURST_SIZE		1



/* Target specific defines for WMI-TLV firmware */

#define TARGET_TLV_NUM_VDEVS			3

#define TARGET_TLV_NUM_STATIONS			32

drivers/net/wireless/ath/ath10k/wmi.c

+1 −1
Original line number Diff line number Diff line
@@ -3744,7 +3744,7 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) 
	config.mcast2ucast_mode = __cpu_to_le32(TARGET_10X_MCAST2UCAST_MODE);

	config.tx_dbg_log_size = __cpu_to_le32(TARGET_10X_TX_DBG_LOG_SIZE);

	config.num_wds_entries = __cpu_to_le32(TARGET_10X_NUM_WDS_ENTRIES);

	config.dma_burst_size = __cpu_to_le32(TARGET_10X_DMA_BURST_SIZE);

	config.dma_burst_size = __cpu_to_le32(TARGET_10_2_DMA_BURST_SIZE);

	config.mac_aggr_delim = __cpu_to_le32(TARGET_10X_MAC_AGGR_DELIM);



	val = TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;