diff options
| author | Maya Erez <merez@codeaurora.org> | 2018-07-24 10:44:33 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-07-31 11:01:08 +0300 |
| commit | 1b99197dc00cbb34cb39be70ad5beb4a5a84be4b (patch) | |
| tree | 00b210a47604585be6c9f75610ae559bee240b98 | |
| parent | af2cd85e8dbd4241c21c0136d13e36b0043604ba (diff) | |
| download | op-kernel-dev-1b99197dc00cbb34cb39be70ad5beb4a5a84be4b.zip op-kernel-dev-1b99197dc00cbb34cb39be70ad5beb4a5a84be4b.tar.gz | |
wil6210: support max aggregation window size 64
FW can support BACK window size 64 for performance improvements.
A new FW capability is added for notifying the host on the increased
max BACK win size support.
Defining WIL_MAX_AGG_WSIZE_64 and WIL_MAX_AMPDU_SIZE_128 to be used
in this case.
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/rx_reorder.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.h | 1 |
4 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 9495c6c..a949e91 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -1141,6 +1141,15 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil) wil->platform_ops.set_features(wil->platform_handle, features); } + + if (test_bit(WMI_FW_CAPABILITY_BACK_WIN_SIZE_64, + wil->fw_capabilities)) { + wil->max_agg_wsize = WIL_MAX_AGG_WSIZE_64; + wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE_128; + } else { + wil->max_agg_wsize = WIL_MAX_AGG_WSIZE; + wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE; + } } void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index ba4e93f..b608aa1 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -297,7 +297,7 @@ void wil_tid_ampdu_rx_free(struct wil6210_priv *wil, /* ADDBA processing */ static u16 wil_agg_size(struct wil6210_priv *wil, u16 req_agg_wsize) { - u16 max_agg_size = min_t(u16, WIL_MAX_AGG_WSIZE, WIL_MAX_AMPDU_SIZE / + u16 max_agg_size = min_t(u16, wil->max_agg_wsize, wil->max_ampdu_size / (mtu_max + WIL_MAX_MPDU_OVERHEAD)); if (!req_agg_wsize) @@ -364,11 +364,11 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) if (status == WLAN_STATUS_SUCCESS) { if (req_agg_wsize == 0) { wil_dbg_misc(wil, "Suggest BACK wsize %d\n", - WIL_MAX_AGG_WSIZE); - agg_wsize = WIL_MAX_AGG_WSIZE; + wil->max_agg_wsize); + agg_wsize = wil->max_agg_wsize; } else { agg_wsize = min_t(u16, - WIL_MAX_AGG_WSIZE, req_agg_wsize); + wil->max_agg_wsize, req_agg_wsize); } } diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index e87c889..b5d8ad2 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -90,6 +90,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL6210_NAPI_BUDGET (16) /* arbitrary */ #define WIL_MAX_AMPDU_SIZE (64 * 1024) /* FW/HW limit */ #define WIL_MAX_AGG_WSIZE (32) /* FW/HW limit */ +#define WIL_MAX_AMPDU_SIZE_128 (128 * 1024) /* FW/HW limit */ +#define WIL_MAX_AGG_WSIZE_64 (64) /* FW/HW limit */ #define WIL6210_MAX_STATUS_RINGS (8) /* Hardware offload block adds the following: @@ -1013,6 +1015,9 @@ struct wil6210_priv { u8 boot_config; struct wil_fw_stats_global fw_stats_global; + + u32 max_agg_wsize; + u32 max_ampdu_size; }; #define wil_to_wiphy(i) (i->wiphy) diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 00cf3c4..719f310 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -99,6 +99,7 @@ enum wmi_fw_capability { WMI_FW_CAPABILITY_AP_SME_OFFLOAD_NONE = 19, WMI_FW_CAPABILITY_MULTI_VIFS = 20, WMI_FW_CAPABILITY_FT_ROAMING = 21, + WMI_FW_CAPABILITY_BACK_WIN_SIZE_64 = 22, WMI_FW_CAPABILITY_AMSDU = 23, WMI_FW_CAPABILITY_MAX, }; |
