From patchwork Wed Mar 17 01:01:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ong Boon Leong X-Patchwork-Id: 12144397 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FE76C433E0 for ; Wed, 17 Mar 2021 01:02:17 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5AC0764F97 for ; Wed, 17 Mar 2021 01:02:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5AC0764F97 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3kcNdU20AStW8YWiSf3cxnlRrgUWkNhS/+vsby8mLko=; b=qpaJSfnl+5tCC2E+huGZkTaJO SKHCb8r4oJEPBUZsY4PjlC5pG17OguS3OciDxRDoLqTOyK48HEvmwD7SzxTxDyTK/qSGte9P79Qgu waAgN3wxvuXxohmdRmV5ZTM6XXh4YRPlWvksDYGzE4GGGQAEytWgkGWLekOC28bhlIEJ2XjP24QhC DF1HAuu0PLdOjjZC4kpP+ZuTOxHjOL3Y+gZZ2hU8KQ1hJ7gpmjqX7dEVmK2VORBfOwFXTQwGmY0LU 7VBV3UF1fVcdQebrnERlWzCdmJuS+TF8atxtbv2qDw8okjgwS1LrmSKf5qAEcmWv7Z9DyqEIZCa/P 2mhP7wLSg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lMKXb-00285v-9f; Wed, 17 Mar 2021 01:00:03 +0000 Received: from mga14.intel.com ([192.55.52.115]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lMKVC-00274O-Qo for linux-arm-kernel@lists.infradead.org; Wed, 17 Mar 2021 00:57:39 +0000 IronPort-SDR: wr2g62o5DuwxEIAoIRrNh4YvDclPjwZ1fS02T+xheiSqAu+KcRtZY02iYrmMeornI8w8pdi03Q dVrbSGCH7Aaw== X-IronPort-AV: E=McAfee;i="6000,8403,9925"; a="188720978" X-IronPort-AV: E=Sophos;i="5.81,254,1610438400"; d="scan'208";a="188720978" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2021 17:57:31 -0700 IronPort-SDR: TbwLPsOxXb8ouloq3An2idNUUve+El7T3l7U2A1Nm10FkMne1nnbhedUkIm1SqjVPlWjCnFnUC xiYILn2G4biw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,254,1610438400"; d="scan'208";a="411265359" Received: from glass.png.intel.com ([10.158.65.59]) by orsmga007.jf.intel.com with ESMTP; 16 Mar 2021 17:57:29 -0700 From: Ong Boon Leong To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Jakub Kicinski , Maxime Coquelin Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Ong Boon Leong Subject: [PATCH net-next v2 1/1] net: stmmac: add per-queue TX & RX coalesce ethtool support Date: Wed, 17 Mar 2021 09:01:23 +0800 Message-Id: <20210317010123.6304-2-boon.leong.ong@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210317010123.6304-1-boon.leong.ong@intel.com> References: <20210317010123.6304-1-boon.leong.ong@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210317_005736_168666_D2CB1FF8 X-CRM114-Status: GOOD ( 22.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Extending the driver to support per-queue RX and TX coalesce settings in order to support below commands: To show per-queue coalesce setting:- $ ethtool --per-queue queue_mask --show-coalesce To set per-queue coalesce setting:- $ ethtool --per-queue queue_mask --coalesce \ [rx-usecs N] [rx-frames M] [tx-usecs P] [tx-frames Q] Signed-off-by: Ong Boon Leong Acked-by: Jakub Kicinski --- .../ethernet/stmicro/stmmac/dwmac1000_dma.c | 2 +- .../net/ethernet/stmicro/stmmac/dwmac4_dma.c | 7 +- .../ethernet/stmicro/stmmac/dwxgmac2_dma.c | 7 +- drivers/net/ethernet/stmicro/stmmac/hwif.h | 2 +- drivers/net/ethernet/stmicro/stmmac/stmmac.h | 8 +- .../ethernet/stmicro/stmmac/stmmac_ethtool.c | 118 +++++++++++++++--- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 48 ++++--- 7 files changed, 143 insertions(+), 49 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c index 2bac49b49f73..90383abafa66 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c @@ -255,7 +255,7 @@ static void dwmac1000_get_hw_feature(void __iomem *ioaddr, } static void dwmac1000_rx_watchdog(void __iomem *ioaddr, u32 riwt, - u32 number_chan) + u32 queue) { writel(riwt, ioaddr + DMA_RX_WATCHDOG); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index 62aa0e95beb7..8958778d16b7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -210,12 +210,9 @@ static void dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space) _dwmac4_dump_dma_regs(ioaddr, i, reg_space); } -static void dwmac4_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 number_chan) +static void dwmac4_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 queue) { - u32 chan; - - for (chan = 0; chan < number_chan; chan++) - writel(riwt, ioaddr + DMA_CHAN_RX_WATCHDOG(chan)); + writel(riwt, ioaddr + DMA_CHAN_RX_WATCHDOG(queue)); } static void dwmac4_dma_rx_chan_op_mode(void __iomem *ioaddr, int mode, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 77308c5c5d29..f2cab5b76732 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -441,12 +441,9 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr, dma_cap->frpsel = (hw_cap & XGMAC_HWFEAT_FRPSEL) >> 3; } -static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 nchan) +static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 queue) { - u32 i; - - for (i = 0; i < nchan; i++) - writel(riwt & XGMAC_RWT, ioaddr + XGMAC_DMA_CH_Rx_WATCHDOG(i)); + writel(riwt & XGMAC_RWT, ioaddr + XGMAC_DMA_CH_Rx_WATCHDOG(queue)); } static void dwxgmac2_set_rx_ring_len(void __iomem *ioaddr, u32 len, u32 chan) diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 979ac9fca23c..da9996a985f6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -206,7 +206,7 @@ struct stmmac_dma_ops { void (*get_hw_feature)(void __iomem *ioaddr, struct dma_features *dma_cap); /* Program the HW RX Watchdog */ - void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 number_chan); + void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 queue); void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 10e8ae8e2d58..375c503d2df8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -147,9 +147,9 @@ struct stmmac_flow_entry { struct stmmac_priv { /* Frequently used values are kept adjacent for cache effect */ - u32 tx_coal_frames; - u32 tx_coal_timer; - u32 rx_coal_frames; + u32 tx_coal_frames[MTL_MAX_TX_QUEUES]; + u32 tx_coal_timer[MTL_MAX_TX_QUEUES]; + u32 rx_coal_frames[MTL_MAX_TX_QUEUES]; int tx_coalesce; int hwts_tx_en; @@ -160,7 +160,7 @@ struct stmmac_priv { unsigned int dma_buf_sz; unsigned int rx_copybreak; - u32 rx_riwt; + u32 rx_riwt[MTL_MAX_TX_QUEUES]; int hwts_rx_en; void __iomem *ioaddr; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index c5642985ef95..a78d5b0686bf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -756,28 +756,75 @@ static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv) return (riwt * 256) / (clk / 1000000); } -static int stmmac_get_coalesce(struct net_device *dev, - struct ethtool_coalesce *ec) +static int __stmmac_get_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + int queue) { struct stmmac_priv *priv = netdev_priv(dev); + u32 max_cnt; + u32 rx_cnt; + u32 tx_cnt; - ec->tx_coalesce_usecs = priv->tx_coal_timer; - ec->tx_max_coalesced_frames = priv->tx_coal_frames; + rx_cnt = priv->plat->rx_queues_to_use; + tx_cnt = priv->plat->tx_queues_to_use; + max_cnt = max(rx_cnt, tx_cnt); - if (priv->use_riwt) { - ec->rx_max_coalesced_frames = priv->rx_coal_frames; - ec->rx_coalesce_usecs = stmmac_riwt2usec(priv->rx_riwt, priv); + if (queue < 0) + queue = 0; + else if (queue >= max_cnt) + return -EINVAL; + + if (queue < tx_cnt) { + ec->tx_coalesce_usecs = priv->tx_coal_timer[queue]; + ec->tx_max_coalesced_frames = priv->tx_coal_frames[queue]; + } else { + ec->tx_coalesce_usecs = 0; + ec->tx_max_coalesced_frames = 0; + } + + if (priv->use_riwt && queue < rx_cnt) { + ec->rx_max_coalesced_frames = priv->rx_coal_frames[queue]; + ec->rx_coalesce_usecs = stmmac_riwt2usec(priv->rx_riwt[queue], + priv); + } else { + ec->rx_max_coalesced_frames = 0; + ec->rx_coalesce_usecs = 0; } return 0; } -static int stmmac_set_coalesce(struct net_device *dev, +static int stmmac_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) +{ + return __stmmac_get_coalesce(dev, ec, -1); +} + +static int stmmac_get_per_queue_coalesce(struct net_device *dev, u32 queue, + struct ethtool_coalesce *ec) +{ + return __stmmac_get_coalesce(dev, ec, queue); +} + +static int __stmmac_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec, + int queue) { struct stmmac_priv *priv = netdev_priv(dev); - u32 rx_cnt = priv->plat->rx_queues_to_use; + bool all_queues = false; unsigned int rx_riwt; + u32 max_cnt; + u32 rx_cnt; + u32 tx_cnt; + + rx_cnt = priv->plat->rx_queues_to_use; + tx_cnt = priv->plat->tx_queues_to_use; + max_cnt = max(rx_cnt, tx_cnt); + + if (queue < 0) + all_queues = true; + else if (queue >= max_cnt) + return -EINVAL; if (priv->use_riwt && (ec->rx_coalesce_usecs > 0)) { rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv); @@ -785,8 +832,23 @@ static int stmmac_set_coalesce(struct net_device *dev, if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT)) return -EINVAL; - priv->rx_riwt = rx_riwt; - stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt); + if (all_queues) { + int i; + + for (i = 0; i < rx_cnt; i++) { + priv->rx_riwt[i] = rx_riwt; + stmmac_rx_watchdog(priv, priv->ioaddr, + rx_riwt, i); + priv->rx_coal_frames[i] = + ec->rx_max_coalesced_frames; + } + } else if (queue < rx_cnt) { + priv->rx_riwt[queue] = rx_riwt; + stmmac_rx_watchdog(priv, priv->ioaddr, + rx_riwt, queue); + priv->rx_coal_frames[queue] = + ec->rx_max_coalesced_frames; + } } if ((ec->tx_coalesce_usecs == 0) && @@ -797,13 +859,37 @@ static int stmmac_set_coalesce(struct net_device *dev, (ec->tx_max_coalesced_frames > STMMAC_TX_MAX_FRAMES)) return -EINVAL; - /* Only copy relevant parameters, ignore all others. */ - priv->tx_coal_frames = ec->tx_max_coalesced_frames; - priv->tx_coal_timer = ec->tx_coalesce_usecs; - priv->rx_coal_frames = ec->rx_max_coalesced_frames; + if (all_queues) { + int i; + + for (i = 0; i < tx_cnt; i++) { + priv->tx_coal_frames[i] = + ec->tx_max_coalesced_frames; + priv->tx_coal_timer[i] = + ec->tx_coalesce_usecs; + } + } else if (queue < tx_cnt) { + priv->tx_coal_frames[queue] = + ec->tx_max_coalesced_frames; + priv->tx_coal_timer[queue] = + ec->tx_coalesce_usecs; + } + return 0; } +static int stmmac_set_coalesce(struct net_device *dev, + struct ethtool_coalesce *ec) +{ + return __stmmac_set_coalesce(dev, ec, -1); +} + +static int stmmac_set_per_queue_coalesce(struct net_device *dev, u32 queue, + struct ethtool_coalesce *ec) +{ + return __stmmac_set_coalesce(dev, ec, queue); +} + static int stmmac_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *rxnfc, u32 *rule_locs) { @@ -1001,6 +1087,8 @@ static const struct ethtool_ops stmmac_ethtool_ops = { .get_ts_info = stmmac_get_ts_info, .get_coalesce = stmmac_get_coalesce, .set_coalesce = stmmac_set_coalesce, + .get_per_queue_coalesce = stmmac_get_per_queue_coalesce, + .set_per_queue_coalesce = stmmac_set_per_queue_coalesce, .get_channels = stmmac_get_channels, .set_channels = stmmac_set_channels, .get_tunable = stmmac_get_tunable, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a10704d8e3c6..0647f6c94aed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2218,7 +2218,8 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue) /* We still have pending packets, let's call for a new scheduling */ if (tx_q->dirty_tx != tx_q->cur_tx) - hrtimer_start(&tx_q->txtimer, STMMAC_COAL_TIMER(priv->tx_coal_timer), + hrtimer_start(&tx_q->txtimer, + STMMAC_COAL_TIMER(priv->tx_coal_timer[queue]), HRTIMER_MODE_REL); __netif_tx_unlock_bh(netdev_get_tx_queue(priv->dev, queue)); @@ -2503,7 +2504,8 @@ static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue) { struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue]; - hrtimer_start(&tx_q->txtimer, STMMAC_COAL_TIMER(priv->tx_coal_timer), + hrtimer_start(&tx_q->txtimer, + STMMAC_COAL_TIMER(priv->tx_coal_timer[queue]), HRTIMER_MODE_REL); } @@ -2544,18 +2546,21 @@ static enum hrtimer_restart stmmac_tx_timer(struct hrtimer *t) static void stmmac_init_coalesce(struct stmmac_priv *priv) { u32 tx_channel_count = priv->plat->tx_queues_to_use; + u32 rx_channel_count = priv->plat->rx_queues_to_use; u32 chan; - priv->tx_coal_frames = STMMAC_TX_FRAMES; - priv->tx_coal_timer = STMMAC_COAL_TX_TIMER; - priv->rx_coal_frames = STMMAC_RX_FRAMES; - for (chan = 0; chan < tx_channel_count; chan++) { struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan]; + priv->tx_coal_frames[chan] = STMMAC_TX_FRAMES; + priv->tx_coal_timer[chan] = STMMAC_COAL_TX_TIMER; + hrtimer_init(&tx_q->txtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); tx_q->txtimer.function = stmmac_tx_timer; } + + for (chan = 0; chan < rx_channel_count; chan++) + priv->rx_coal_frames[chan] = STMMAC_RX_FRAMES; } static void stmmac_set_rings_length(struct stmmac_priv *priv) @@ -2860,10 +2865,15 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) priv->tx_lpi_timer = eee_timer * 1000; if (priv->use_riwt) { - if (!priv->rx_riwt) - priv->rx_riwt = DEF_DMA_RIWT; + u32 queue; + + for (queue = 0; queue < rx_cnt; queue++) { + if (!priv->rx_riwt[queue]) + priv->rx_riwt[queue] = DEF_DMA_RIWT; - ret = stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt); + stmmac_rx_watchdog(priv, priv->ioaddr, + priv->rx_riwt[queue], queue); + } } if (priv->hw->pcs) @@ -3362,11 +3372,12 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) if ((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && priv->hwts_tx_en) set_ic = true; - else if (!priv->tx_coal_frames) + else if (!priv->tx_coal_frames[queue]) set_ic = false; - else if (tx_packets > priv->tx_coal_frames) + else if (tx_packets > priv->tx_coal_frames[queue]) set_ic = true; - else if ((tx_q->tx_count_frames % priv->tx_coal_frames) < tx_packets) + else if ((tx_q->tx_count_frames % + priv->tx_coal_frames[queue]) < tx_packets) set_ic = true; else set_ic = false; @@ -3591,11 +3602,12 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) if ((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && priv->hwts_tx_en) set_ic = true; - else if (!priv->tx_coal_frames) + else if (!priv->tx_coal_frames[queue]) set_ic = false; - else if (tx_packets > priv->tx_coal_frames) + else if (tx_packets > priv->tx_coal_frames[queue]) set_ic = true; - else if ((tx_q->tx_count_frames % priv->tx_coal_frames) < tx_packets) + else if ((tx_q->tx_count_frames % + priv->tx_coal_frames[queue]) < tx_packets) set_ic = true; else set_ic = false; @@ -3794,11 +3806,11 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) stmmac_refill_desc3(priv, rx_q, p); rx_q->rx_count_frames++; - rx_q->rx_count_frames += priv->rx_coal_frames; - if (rx_q->rx_count_frames > priv->rx_coal_frames) + rx_q->rx_count_frames += priv->rx_coal_frames[queue]; + if (rx_q->rx_count_frames > priv->rx_coal_frames[queue]) rx_q->rx_count_frames = 0; - use_rx_wd = !priv->rx_coal_frames; + use_rx_wd = !priv->rx_coal_frames[queue]; use_rx_wd |= rx_q->rx_count_frames > 0; if (!priv->use_riwt) use_rx_wd = false;