diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/ethtool.c')
-rw-r--r-- | drivers/net/wireless/ath/wil6210/ethtool.c | 46 |
1 files changed, 34 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c index d686638972be..4c44a82c34d7 100644 --- a/drivers/net/wireless/ath/wil6210/ethtool.c +++ b/drivers/net/wireless/ath/wil6210/ethtool.c @@ -45,16 +45,35 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *cp) { struct wil6210_priv *wil = ndev_to_wil(ndev); - u32 itr_en, itr_val = 0; + u32 tx_itr_en, tx_itr_val = 0; + u32 rx_itr_en, rx_itr_val = 0; wil_dbg_misc(wil, "%s()\n", __func__); - itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); - if (itr_en & BIT_DMA_ITR_CNT_CRL_EN) - itr_val = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); - - cp->rx_coalesce_usecs = itr_val; + if (test_bit(hw_capability_advanced_itr_moderation, + wil->hw_capabilities)) { + tx_itr_en = ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL)); + if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN) + tx_itr_val = + ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH)); + + rx_itr_en = ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL)); + if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN) + rx_itr_val = + ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH)); + } else { + rx_itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + if (rx_itr_en & BIT_DMA_ITR_CNT_CRL_EN) + rx_itr_val = ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); + } + cp->tx_coalesce_usecs = tx_itr_val; + cp->rx_coalesce_usecs = rx_itr_val; return 0; } @@ -63,22 +82,25 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev, { struct wil6210_priv *wil = ndev_to_wil(ndev); - wil_dbg_misc(wil, "%s(%d usec)\n", __func__, cp->rx_coalesce_usecs); + wil_dbg_misc(wil, "%s(rx %d usec, tx %d usec)\n", __func__, + cp->rx_coalesce_usecs, cp->tx_coalesce_usecs); if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { wil_dbg_misc(wil, "No IRQ coalescing in monitor mode\n"); return -EINVAL; } - /* only @rx_coalesce_usecs supported, ignore - * other parameters + /* only @rx_coalesce_usecs and @tx_coalesce_usecs supported, + * ignore other parameters */ - if (cp->rx_coalesce_usecs > WIL6210_ITR_TRSH_MAX) + if (cp->rx_coalesce_usecs > WIL6210_ITR_TRSH_MAX || + cp->tx_coalesce_usecs > WIL6210_ITR_TRSH_MAX) goto out_bad; - wil->itr_trsh = cp->rx_coalesce_usecs; - wil_set_itr_trsh(wil); + wil->tx_max_burst_duration = cp->tx_coalesce_usecs; + wil->rx_max_burst_duration = cp->rx_coalesce_usecs; + wil_configure_interrupt_moderation(wil); return 0; |