diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2015-01-12 12:30:02 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2015-01-12 13:51:57 +0200 |
| commit | f6603ff2b7a8e02b748dd1acf00fcde78eb5dbcb (patch) | |
| tree | 50fefa3fcde7b54e210e1c193a5d0aef459ca02e /drivers/net/wireless | |
| parent | 350b193ebd50f6c70ba4a82541300cf236c904d8 (diff) | |
| download | op-kernel-dev-f6603ff2b7a8e02b748dd1acf00fcde78eb5dbcb.zip op-kernel-dev-f6603ff2b7a8e02b748dd1acf00fcde78eb5dbcb.tar.gz | |
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: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 5729901..7b771ae 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -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 diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index ac74290..b103122 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -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; |
