From: Alagu Sankar <[email protected]> Reduce the transmit MSDU count for SDIO, to match with the descriptors as used by the firmware. This also acts as a high watermark level for transmit. Too many packets to the firmware results in transmit overflow interrupt.
Signed-off-by: Alagu Sankar <[email protected]> --- drivers/net/wireless/ath/ath10k/core.c | 6 +++++- drivers/net/wireless/ath/ath10k/hw.h | 1 + drivers/net/wireless/ath/ath10k/wmi-tlv.c | 2 +- 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 86247c8..9de49f5 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1968,7 +1968,11 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->max_num_stations = TARGET_TLV_NUM_STATIONS; ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS; ar->max_num_tdls_vdevs = TARGET_TLV_NUM_TDLS_VDEVS; - ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC; + if (ar->hif.bus == ATH10K_BUS_SDIO) + ar->htt.max_num_pending_tx = + TARGET_TLV_NUM_MSDU_DESC_HL; + else + ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC; ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS; ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | WMI_STAT_PEER; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 7c9f6f9..b870a92 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -688,6 +688,7 @@ struct ath10k_hw_ops { #define TARGET_TLV_NUM_TDLS_VDEVS 1 #define TARGET_TLV_NUM_TIDS ((TARGET_TLV_NUM_PEERS) * 2) #define TARGET_TLV_NUM_MSDU_DESC (1024 + 32) +#define TARGET_TLV_NUM_MSDU_DESC_HL 64 #define TARGET_TLV_NUM_WOW_PATTERNS 22 /* Target specific defines for QCA9377 high latency firmware */ diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 34e9770..3842caa 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -1440,7 +1440,7 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar) cfg->rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(0); cfg->vow_config = __cpu_to_le32(0); cfg->gtk_offload_max_vdev = __cpu_to_le32(2); - cfg->num_msdu_desc = __cpu_to_le32(TARGET_TLV_NUM_MSDU_DESC); + cfg->num_msdu_desc = __cpu_to_le32(ar->htt.max_num_pending_tx); cfg->max_frag_entries = __cpu_to_le32(2); cfg->num_tdls_vdevs = __cpu_to_le32(TARGET_TLV_NUM_TDLS_VDEVS); cfg->num_tdls_conn_table_entries = __cpu_to_le32(0x20); -- 1.9.1 _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
