diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 21667e0c3d14..0424763fd5a1 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -33,6 +33,11 @@ static bool no_fw_load = true; module_param(no_fw_load, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(no_fw_load, " do not download FW, use one in on-card flash."); +static unsigned int itr_trsh = WIL6210_ITR_TRSH_DEFAULT; + +module_param(itr_trsh, uint, S_IRUGO); +MODULE_PARM_DESC(itr_trsh, " Interrupt moderation threshold, usecs."); + #define RST_DELAY (20) /* msec, for loop in @wil_target_reset */ #define RST_COUNT (1 + 1000/RST_DELAY) /* round up to be above 1 sec total */ @@ -309,6 +314,7 @@ int wil_priv_init(struct wil6210_priv *wil) } wil->last_fw_recovery = jiffies; + wil->itr_trsh = itr_trsh; return 0; } @@ -437,6 +443,26 @@ static int wil_target_reset(struct wil6210_priv *wil) return 0; } +/** + * wil_set_itr_trsh: - apply interrupt coalescing params + */ +void wil_set_itr_trsh(struct wil6210_priv *wil) +{ + /* disable, use usec resolution */ + W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_EXT_TICK); + + /* disable interrupt moderation for monitor + * to get better timestamp precision + */ + if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) + return; + + wil_info(wil, "set ITR_TRSH = %d usec\n", wil->itr_trsh); + W(RGF_DMA_ITR_CNT_TRSH, wil->itr_trsh); + W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_EN | + BIT_DMA_ITR_CNT_CRL_EXT_TICK); /* start it */ +} + #undef R #undef W #undef S |
