--- zzzz-none-000/linux-4.4.271/drivers/net/wireless/ath/wil6210/ethtool.c 2021-06-03 06:22:09.000000000 +0000 +++ dakota-7530ac-750/linux-4.4.271/drivers/net/wireless/ath/wil6210/ethtool.c 2023-01-11 09:25:42.000000000 +0000 @@ -1,5 +1,6 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014,2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -27,7 +28,7 @@ mutex_lock(&wil->mutex); - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_misc(wil, "ethtoolops_begin\n"); return 0; } @@ -36,7 +37,7 @@ { struct wil6210_priv *wil = ndev_to_wil(ndev); - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_misc(wil, "ethtoolops_complete\n"); mutex_unlock(&wil->mutex); } @@ -47,8 +48,13 @@ struct wil6210_priv *wil = ndev_to_wil(ndev); u32 tx_itr_en, tx_itr_val = 0; u32 rx_itr_en, rx_itr_val = 0; + int ret; - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_misc(wil, "ethtoolops_get_coalesce\n"); + + ret = wil_pm_runtime_get(wil); + if (ret < 0) + return ret; tx_itr_en = wil_r(wil, RGF_DMA_ITR_TX_CNT_CTL); if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN) @@ -58,6 +64,8 @@ if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN) rx_itr_val = wil_r(wil, RGF_DMA_ITR_RX_CNT_TRSH); + wil_pm_runtime_put(wil); + cp->tx_coalesce_usecs = tx_itr_val; cp->rx_coalesce_usecs = rx_itr_val; return 0; @@ -67,11 +75,13 @@ struct ethtool_coalesce *cp) { struct wil6210_priv *wil = ndev_to_wil(ndev); + struct wireless_dev *wdev = ndev->ieee80211_ptr; + int ret; - wil_dbg_misc(wil, "%s(rx %d usec, tx %d usec)\n", __func__, + wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n", cp->rx_coalesce_usecs, cp->tx_coalesce_usecs); - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + if (wdev->iftype == NL80211_IFTYPE_MONITOR) { wil_dbg_misc(wil, "No IRQ coalescing in monitor mode\n"); return -EINVAL; } @@ -86,7 +96,14 @@ wil->tx_max_burst_duration = cp->tx_coalesce_usecs; wil->rx_max_burst_duration = cp->rx_coalesce_usecs; - wil_configure_interrupt_moderation(wil); + + ret = wil_pm_runtime_get(wil); + if (ret < 0) + return ret; + + wil->txrx_ops.configure_interrupt_moderation(wil); + + wil_pm_runtime_put(wil); return 0;