The max bundle size support by firmware is 32, change it from 8 to 32 will help performance. This results in significant performance improvement on RX path.
Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00017-QCARMSWPZ-1 Signed-off-by: Wen Gong <[email protected]> --- drivers/net/wireless/ath/ath10k/htc.h | 12 +++++++++--- drivers/net/wireless/ath/ath10k/sdio.c | 4 ++-- drivers/net/wireless/ath/ath10k/sdio.h | 4 ++-- 3 files changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index f55d3ca..7055156 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -39,7 +39,7 @@ * 4-byte aligned. */ -#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE 8 +#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE 32 enum ath10k_htc_tx_flags { ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01, @@ -48,10 +48,16 @@ enum ath10k_htc_tx_flags { enum ath10k_htc_rx_flags { ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK = 0x01, - ATH10K_HTC_FLAG_TRAILER_PRESENT = 0x02, - ATH10K_HTC_FLAG_BUNDLE_MASK = 0xF0 + ATH10K_HTC_FLAG_TRAILER_PRESENT = 0x02 }; +#define ATH10K_HTC_FLAG_BUNDLE_MASK 0xF0 +#define ATH10K_HTC_BUNDLE_EXTRA_MASK GENMASK(3, 2) + +#define ATH10K_HTC_GET_BUNDLE_COUNT(flags) \ + (FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, (flags)) + \ + (FIELD_GET(ATH10K_HTC_BUNDLE_EXTRA_MASK, (flags)) << 4)) + struct ath10k_htc_hdr { u8 eid; /* @enum ath10k_htc_ep_id */ u8 flags; /* @enum ath10k_htc_tx_flags, ath10k_htc_rx_flags */ diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index f545626..a510101 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -24,7 +24,7 @@ #include "trace.h" #include "sdio.h" -#define ATH10K_SDIO_VSG_BUF_SIZE (32 * 1024) +#define ATH10K_SDIO_VSG_BUF_SIZE (64 * 1024) /* inlined helper functions */ @@ -494,7 +494,7 @@ static int ath10k_sdio_mbox_alloc_bundle(struct ath10k *ar, { int ret, i; - *bndl_cnt = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, htc_hdr->flags); + *bndl_cnt = ATH10K_HTC_GET_BUNDLE_COUNT(htc_hdr->flags); if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE) { ath10k_warn(ar, diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h index 8d5b09f..00bd4ca 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.h +++ b/drivers/net/wireless/ath/ath10k/sdio.h @@ -89,10 +89,10 @@ * to the maximum value (HTC_HOST_MAX_MSG_PER_RX_BUNDLE). * * in this case the driver must allocate - * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE) skb's. + * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2) skb's. */ #define ATH10K_SDIO_MAX_RX_MSGS \ - (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE) + (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2) #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL 0x00000868u #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF -- 1.9.1 _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
