| Message ID | 1566903707-27536-3-git-send-email-wgong@codeaurora.org (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | ath10k: improve throughout of tcp/udp TX/RX of sdio | expand |
> -----Original Message----- > From: ath10k <ath10k-bounces@lists.infradead.org> On Behalf Of Wen Gong > Sent: Tuesday, August 27, 2019 7:02 PM > To: ath10k@lists.infradead.org > Cc: linux-wireless@vger.kernel.org > Subject: [EXT] [PATCH v2 2/7] ath10k: change max RX bundle size from 8 to > 32 for sdio v2: change macro HTC_GET_BUNDLE_COUNT > > _______________________________________________ > ath10k mailing list > ath10k@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/ath10k
On Tue, Aug 27, 2019 at 7:02 PM Wen Gong <wgong@codeaurora.org> wrote: > > 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.4.4.1-00007-QCARMSWP-1. > > Signed-off-by: Wen Gong <wgong@codeaurora.org> > --- For next time, please add changelist between v1 and v2 here. > drivers/net/wireless/ath/ath10k/htc.h | 6 +++++- > drivers/net/wireless/ath/ath10k/sdio.c | 6 +++--- > drivers/net/wireless/ath/ath10k/sdio.h | 4 ++-- > 3 files changed, 10 insertions(+), 6 deletions(-) > > diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h > index f55d3ca..8a07da0 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, > @@ -52,6 +52,10 @@ enum ath10k_htc_rx_flags { > ATH10K_HTC_FLAG_BUNDLE_MASK = 0xF0 > }; > > +#define HTC_GET_BUNDLE_COUNT(flags) \ > + (FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, (flags)) + \ > + (FIELD_GET(GENMASK(3, 2), (flags)) << 4)) That's not what I meant, I was expecting one more flag in the structure above ATH10K_HTC_FLAG_BUNDLE_EXTRA_MASK GENMASK = 0x0A Then: (FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_EXTRA_MASK, (flags)) << 4)) (I don't mind if you keep this macro anyway) > + > 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 eacb4d5..e5c365e 100644 > --- a/drivers/net/wireless/ath/ath10k/sdio.c > +++ b/drivers/net/wireless/ath/ath10k/sdio.c > @@ -24,8 +24,8 @@ > #include "trace.h" > #include "sdio.h" > > -#define ATH10K_SDIO_DMA_BUF_SIZE (32 * 1024) > -#define ATH10K_SDIO_VSG_BUF_SIZE (32 * 1024) > +#define ATH10K_SDIO_DMA_BUF_SIZE (64 * 1024) > +#define ATH10K_SDIO_VSG_BUF_SIZE (64 * 1024) > > /* inlined helper functions */ > > @@ -495,7 +495,7 @@ 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 = 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 4896eca..3ca76c7 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 >
-----Original Message-----
From: ath10k <ath10k-bounces@lists.infradead.org> On Behalf Of Nicolas Boichat
Sent: Wednesday, August 28, 2019 1:14 PM
To: Wen Gong <wgong@codeaurora.org>
Cc: open list:NETWORKING DRIVERS (WIRELESS) <linux-wireless@vger.kernel.org>; ath10k@lists.infradead.org
Subject: [EXT] Re: [PATCH v2 2/7] ath10k: change max RX bundle size from 8 to 32 for sdio
Changed and V3 sent, https://patchwork.kernel.org/patch/11122175/
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index f55d3ca..8a07da0 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, @@ -52,6 +52,10 @@ enum ath10k_htc_rx_flags { ATH10K_HTC_FLAG_BUNDLE_MASK = 0xF0 }; +#define HTC_GET_BUNDLE_COUNT(flags) \ + (FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, (flags)) + \ + (FIELD_GET(GENMASK(3, 2), (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 eacb4d5..e5c365e 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -24,8 +24,8 @@ #include "trace.h" #include "sdio.h" -#define ATH10K_SDIO_DMA_BUF_SIZE (32 * 1024) -#define ATH10K_SDIO_VSG_BUF_SIZE (32 * 1024) +#define ATH10K_SDIO_DMA_BUF_SIZE (64 * 1024) +#define ATH10K_SDIO_VSG_BUF_SIZE (64 * 1024) /* inlined helper functions */ @@ -495,7 +495,7 @@ 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 = 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 4896eca..3ca76c7 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
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.4.4.1-00007-QCARMSWP-1. Signed-off-by: Wen Gong <wgong@codeaurora.org> --- drivers/net/wireless/ath/ath10k/htc.h | 6 +++++- drivers/net/wireless/ath/ath10k/sdio.c | 6 +++--- drivers/net/wireless/ath/ath10k/sdio.h | 4 ++-- 3 files changed, 10 insertions(+), 6 deletions(-)