From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B2BD8503BFC for ; Fri, 4 Sep 2026 16:31:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788539482; cv=none; b=TG7B9u0LE+I/TDtH1ntfUzsIm072bVgaUZrk20NNbHYeegpXDfIt6wg3HT4gMa+fqhn+/UJSLUOQ3SJZSedHaq3ixahbkG70QdQTBXJYYIcLgJEaApUW/SRkXPdsGL1tC6/TCkK/Y++HXRK+7+dXHqNCklnPCqy24DXyeBmf3DE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788539482; c=relaxed/simple; bh=aFHawD3ZOt8sorY6+QJIW09Yeqs/FU6oPQEXDfBhdFU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lpC1+9j01OBzwamcTMq2xLnys0XBnjl6NKiC/Cn4zoXUNjLilrvlGmj1bLuLX5/9KaL5N5edLI+F8N+k6x9YG18iGWY2OzMsVK6q9UJ2ajfv7koSQGCGvhAZ76lNeuIoYzoBH8/clIeIfju2Y8T5FDbPuZYrVVjwJ/KjXUqJvRQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=IEwEWegE; arc=none smtp.client-ip=209.85.215.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IEwEWegE" Received: by mail-pg1-f169.google.com with SMTP id 41be03b00d2f7-cbb8b54fcf8so1607035a12.0 for ; Fri, 04 Sep 2026 09:31:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788539480; x=1789144280; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=N+A/Xnhrpk8UTiVuA2yiv6aoFVSfxG4NVi2T1x7q+Ho=; b=IEwEWegEtO5iNqOIPVAUFy2HSG4uHAEOJRFUUEcKy7akW+8KnkMRou6VV3PfdygdTr R+4wKnPnJ3RO1dtAwlNTR97573vodQBN0LVCTtU5Q/G4iR3l8oRFjO5lG/EdrCRKRPOM QIBMS/GHFHlFbl0V4mQenA5uU1Sj4pyGykEGixuFn7VPjQz3AnLh/fgnJ12y0aVqnTe4 HLEw5dvRXt8JNIMis9kFdTYsXJhTc+plhLZ50Zko6U49BtlLYJQYiRGhCNufapgIVolf nxyYt29ZNub4fQL4lvC3TawOJx6XSLOHBVL09pS3sUm7Okj+wWqeh4sWSlcSttonksi0 pTEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788539480; x=1789144280; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=N+A/Xnhrpk8UTiVuA2yiv6aoFVSfxG4NVi2T1x7q+Ho=; b=Ihz8LIOY7DR0f1FCY5L60lvtKIz1eLowlXf5Bgk13NkK/dRigEIu4yBP4blaQREgw9 1JO2HZmD4sKOMoO9nLz/uNpfICQjslG0fQbo4flLDjtbkxxAXwyFfUqK6kBvSyiQllUS cJp69e2s2Cn9gC+yZIeTNcf61rI8IM7obSp/LuDwyu5aO60/dkcZxnJPmHIXueWrpgze WOinobqfFsuUndpTiVkRPyQVuPYhjetZJb07OkYi4S+CFd4Qd58UG/EzcKtBk4q6ENzE CYDUN2GbJ0+LNzPE1MsofjxjpighmA2XFoTLc+HaZrhoNhJywQGtpW13KV0CZDYwkDfe VMtw== X-Gm-Message-State: AFuF++n92gSP4NpEucMqD72YVWyYYIsjErm5cDr62lwnrAzFXSPBgLD8 Of+T3t3yc2ouUTY4V3P3kKd8AWhzaErr5lz2LhZoCjBR3FS9Ez2CncNiwMDx87FN X-Gm-Gg: AYBFou2FFzq4MAIx1wfp6RmW5/P7fhkDnxs03pNkqKBc6ThCu0W8UqjH8xQvWO1sMYt uWwSB0JXzhSMa7rvr1JEtBAQnfuV4xIHaseFs2N1EPVBF3ljap4NdCOUgOlc+LqqCItvYsBI+rc o0N+zTf2ctWa+aJETNAgRsMm1poCEOMH6oolcT+3NHyPAoiML4OakFTWQL32ZkaFKW/q4yyg/Gb S7Ggj8rIExTr40+atxQrNHuhgrs234GL0pBWX+HqX0qjEfXEPR94Ch3+Zpj+5345XMdHa38Qoaj 6lkRsfdL+1O2ywrkTyIesu68nYIEO09onxBkZWpPFRxErVnxba6fIac5ViRcCwHYUAUwQf04AyG 3w+fodrwVD+yoQ8RGC08EAownGjta+tuoHwl5iFROTjnnYg7SYGzEqCFIwEZTWCsiMdy3AsNIOe Z/7M9M8Sgl/bTT+Erbi9hyfwstEEDuWMATi4ALCNEpHi8KPbWOt7ll+E+OSun7pnPyYouvT07Sc VsOCEuJIrKIb8tyjO1Wt70qmmKhMsModSSj6PM= X-Received: by 2002:a17:90b:2ecd:b0:396:40e6:f631 with SMTP id 98e67ed59e1d1-39b2609f306mr12716461a91.3.1788539479621; Fri, 04 Sep 2026 09:31:19 -0700 (PDT) Received: from d.home.yangfl.dn42 ([2a09:bac5:661b:3050::4d0:46]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39b25c974cfsm5383010a91.0.2026.09.04.09.31.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2026 09:31:19 -0700 (PDT) From: David Yang To: netdev@vger.kernel.org Cc: David Yang , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King , linux-kernel@vger.kernel.org Subject: [PATCH net-next v2 4/6] net: dsa: motorcomm: Use u64_stats_t for MIB stats Date: Sat, 5 Sep 2026 00:29:46 +0800 Message-ID: <20260904162952.709368-5-mmyangfl@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260904162952.709368-1-mmyangfl@gmail.com> References: <20260904162952.709368-1-mmyangfl@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 64-bit variables might not be atomic on 32-bit architectures, and could lead to load/store tearing. This is a verbatim change that replace every u64 statistics into u64_stats_t. u64_stats_sync will be equipped in the next commit. Signed-off-by: David Yang --- drivers/net/dsa/motorcomm/mib.c | 152 ++++++++++++++++---------------- drivers/net/dsa/motorcomm/mib.h | 104 +++++++++++----------- 2 files changed, 131 insertions(+), 125 deletions(-) diff --git a/drivers/net/dsa/motorcomm/mib.c b/drivers/net/dsa/motorcomm/mib.c index 9e0d40a26d08..d8a564d83bad 100644 --- a/drivers/net/dsa/motorcomm/mib.c +++ b/drivers/net/dsa/motorcomm/mib.c @@ -92,22 +92,16 @@ static int yt921x_mib_read(struct yt921x_priv *priv, int port) struct device *dev = to_device(priv); struct yt921x_mib *pm = pp->mib; struct yt921x_mib_stats *mib; + u64 rx_frames; + u64 tx_frames; int res = 0; mib = &pm->stats; - /* Reading of yt921x_port::mib is not protected by a lock and it's vain - * to keep its consistency, since we have to read registers one by one - * and there is no way to make a snapshot of MIB stats. - * - * Writing (by this function only) is and should be protected by - * reg_lock. - */ - for (size_t i = 0; i < ARRAY_SIZE(yt921x_mib_descs); i++) { const struct yt921x_mib_desc *desc = &yt921x_mib_descs[i]; u32 reg = YT921X_MIBn_DATA0(port) + desc->offset; - u64 *valp = &((u64 *)mib)[i]; + u64_stats_t *valp = &((u64_stats_t *)mib)[i]; u32 val0; u64 val; @@ -116,7 +110,7 @@ static int yt921x_mib_read(struct yt921x_priv *priv, int port) break; if (desc->size <= 1) { - u64 old_val = *valp; + u64 old_val = u64_stats_read(valp); val = (old_val & ~(u64)U32_MAX) | val0; if (val < old_val) @@ -130,17 +124,25 @@ static int yt921x_mib_read(struct yt921x_priv *priv, int port) val = ((u64)val1 << 32) | val0; } - WRITE_ONCE(*valp, val); + u64_stats_set(valp, val); } - pm->rx_frames = mib->rx_64byte + mib->rx_65_127byte + - mib->rx_128_255byte + mib->rx_256_511byte + - mib->rx_512_1023byte + mib->rx_1024_1518byte + - mib->rx_jumbo; - pm->tx_frames = mib->tx_64byte + mib->tx_65_127byte + - mib->tx_128_255byte + mib->tx_256_511byte + - mib->tx_512_1023byte + mib->tx_1024_1518byte + - mib->tx_jumbo; + rx_frames = u64_stats_read(&mib->rx_64byte) + + u64_stats_read(&mib->rx_65_127byte) + + u64_stats_read(&mib->rx_128_255byte) + + u64_stats_read(&mib->rx_256_511byte) + + u64_stats_read(&mib->rx_512_1023byte) + + u64_stats_read(&mib->rx_1024_1518byte) + + u64_stats_read(&mib->rx_jumbo); + tx_frames = u64_stats_read(&mib->tx_64byte) + + u64_stats_read(&mib->tx_65_127byte) + + u64_stats_read(&mib->tx_128_255byte) + + u64_stats_read(&mib->tx_256_511byte) + + u64_stats_read(&mib->tx_512_1023byte) + + u64_stats_read(&mib->tx_1024_1518byte) + + u64_stats_read(&mib->tx_jumbo); + u64_stats_set(&pm->rx_frames, rx_frames); + u64_stats_set(&pm->tx_frames, tx_frames); if (res) dev_err(dev, "Failed to %s port %d: %i\n", "read stats for", @@ -207,7 +209,7 @@ yt921x_dsa_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) if (!desc->name) continue; - data[j] = ((u64 *)mib)[i]; + data[j] = u64_stats_read(&((u64_stats_t *)mib)[i]); j++; } } @@ -246,28 +248,28 @@ yt921x_dsa_get_eth_mac_stats(struct dsa_switch *ds, int port, yt921x_mib_read(priv, port); mutex_unlock(&priv->reg_lock); - mac_stats->FramesTransmittedOK = pm->tx_frames; - mac_stats->SingleCollisionFrames = mib->tx_single_collisions; - mac_stats->MultipleCollisionFrames = mib->tx_multiple_collisions; - mac_stats->FramesReceivedOK = pm->rx_frames; - mac_stats->FrameCheckSequenceErrors = mib->rx_crc_errors; - mac_stats->AlignmentErrors = mib->rx_alignment_errors; - mac_stats->OctetsTransmittedOK = mib->tx_good_bytes; - mac_stats->FramesWithDeferredXmissions = mib->tx_deferred; - mac_stats->LateCollisions = mib->tx_late_collisions; - mac_stats->FramesAbortedDueToXSColls = mib->tx_aborted_errors; + mac_stats->FramesTransmittedOK = u64_stats_read(&pm->tx_frames); + mac_stats->SingleCollisionFrames = u64_stats_read(&mib->tx_single_collisions); + mac_stats->MultipleCollisionFrames = u64_stats_read(&mib->tx_multiple_collisions); + mac_stats->FramesReceivedOK = u64_stats_read(&pm->rx_frames); + mac_stats->FrameCheckSequenceErrors = u64_stats_read(&mib->rx_crc_errors); + mac_stats->AlignmentErrors = u64_stats_read(&mib->rx_alignment_errors); + mac_stats->OctetsTransmittedOK = u64_stats_read(&mib->tx_good_bytes); + mac_stats->FramesWithDeferredXmissions = u64_stats_read(&mib->tx_deferred); + mac_stats->LateCollisions = u64_stats_read(&mib->tx_late_collisions); + mac_stats->FramesAbortedDueToXSColls = u64_stats_read(&mib->tx_aborted_errors); /* mac_stats->FramesLostDueToIntMACXmitError */ /* mac_stats->CarrierSenseErrors */ - mac_stats->OctetsReceivedOK = mib->rx_good_bytes; + mac_stats->OctetsReceivedOK = u64_stats_read(&mib->rx_good_bytes); /* mac_stats->FramesLostDueToIntMACRcvError */ - mac_stats->MulticastFramesXmittedOK = mib->tx_multicast; - mac_stats->BroadcastFramesXmittedOK = mib->tx_broadcast; + mac_stats->MulticastFramesXmittedOK = u64_stats_read(&mib->tx_multicast); + mac_stats->BroadcastFramesXmittedOK = u64_stats_read(&mib->tx_broadcast); /* mac_stats->FramesWithExcessiveDeferral */ - mac_stats->MulticastFramesReceivedOK = mib->rx_multicast; - mac_stats->BroadcastFramesReceivedOK = mib->rx_broadcast; + mac_stats->MulticastFramesReceivedOK = u64_stats_read(&mib->rx_multicast); + mac_stats->BroadcastFramesReceivedOK = u64_stats_read(&mib->rx_broadcast); /* mac_stats->InRangeLengthErrors */ /* mac_stats->OutOfRangeLengthField */ - mac_stats->FrameTooLongErrors = mib->rx_oversize_errors; + mac_stats->FrameTooLongErrors = u64_stats_read(&mib->rx_oversize_errors); } void @@ -287,8 +289,8 @@ yt921x_dsa_get_eth_ctrl_stats(struct dsa_switch *ds, int port, yt921x_mib_read(priv, port); mutex_unlock(&priv->reg_lock); - ctrl_stats->MACControlFramesTransmitted = mib->tx_pause; - ctrl_stats->MACControlFramesReceived = mib->rx_pause; + ctrl_stats->MACControlFramesTransmitted = u64_stats_read(&mib->tx_pause); + ctrl_stats->MACControlFramesReceived = u64_stats_read(&mib->rx_pause); /* ctrl_stats->UnsupportedOpcodesReceived */ } @@ -323,26 +325,26 @@ yt921x_dsa_get_rmon_stats(struct dsa_switch *ds, int port, *ranges = yt921x_rmon_ranges; - rmon_stats->undersize_pkts = mib->rx_undersize_errors; - rmon_stats->oversize_pkts = mib->rx_oversize_errors; - rmon_stats->fragments = mib->rx_alignment_errors; + rmon_stats->undersize_pkts = u64_stats_read(&mib->rx_undersize_errors); + rmon_stats->oversize_pkts = u64_stats_read(&mib->rx_oversize_errors); + rmon_stats->fragments = u64_stats_read(&mib->rx_alignment_errors); /* rmon_stats->jabbers */ - rmon_stats->hist[0] = mib->rx_64byte; - rmon_stats->hist[1] = mib->rx_65_127byte; - rmon_stats->hist[2] = mib->rx_128_255byte; - rmon_stats->hist[3] = mib->rx_256_511byte; - rmon_stats->hist[4] = mib->rx_512_1023byte; - rmon_stats->hist[5] = mib->rx_1024_1518byte; - rmon_stats->hist[6] = mib->rx_jumbo; - - rmon_stats->hist_tx[0] = mib->tx_64byte; - rmon_stats->hist_tx[1] = mib->tx_65_127byte; - rmon_stats->hist_tx[2] = mib->tx_128_255byte; - rmon_stats->hist_tx[3] = mib->tx_256_511byte; - rmon_stats->hist_tx[4] = mib->tx_512_1023byte; - rmon_stats->hist_tx[5] = mib->tx_1024_1518byte; - rmon_stats->hist_tx[6] = mib->tx_jumbo; + rmon_stats->hist[0] = u64_stats_read(&mib->rx_64byte); + rmon_stats->hist[1] = u64_stats_read(&mib->rx_65_127byte); + rmon_stats->hist[2] = u64_stats_read(&mib->rx_128_255byte); + rmon_stats->hist[3] = u64_stats_read(&mib->rx_256_511byte); + rmon_stats->hist[4] = u64_stats_read(&mib->rx_512_1023byte); + rmon_stats->hist[5] = u64_stats_read(&mib->rx_1024_1518byte); + rmon_stats->hist[6] = u64_stats_read(&mib->rx_jumbo); + + rmon_stats->hist_tx[0] = u64_stats_read(&mib->tx_64byte); + rmon_stats->hist_tx[1] = u64_stats_read(&mib->tx_65_127byte); + rmon_stats->hist_tx[2] = u64_stats_read(&mib->tx_128_255byte); + rmon_stats->hist_tx[3] = u64_stats_read(&mib->tx_256_511byte); + rmon_stats->hist_tx[4] = u64_stats_read(&mib->tx_512_1023byte); + rmon_stats->hist_tx[5] = u64_stats_read(&mib->tx_1024_1518byte); + rmon_stats->hist_tx[6] = u64_stats_read(&mib->tx_jumbo); } void @@ -358,32 +360,34 @@ yt921x_dsa_get_stats64(struct dsa_switch *ds, int port, return; mib = &pm->stats; - stats->rx_length_errors = mib->rx_undersize_errors + - mib->rx_fragment_errors; - stats->rx_over_errors = mib->rx_oversize_errors; - stats->rx_crc_errors = mib->rx_crc_errors; - stats->rx_frame_errors = mib->rx_alignment_errors; + stats->rx_length_errors = u64_stats_read(&mib->rx_undersize_errors) + + u64_stats_read(&mib->rx_fragment_errors); + stats->rx_over_errors = u64_stats_read(&mib->rx_oversize_errors); + stats->rx_crc_errors = u64_stats_read(&mib->rx_crc_errors); + stats->rx_frame_errors = u64_stats_read(&mib->rx_alignment_errors); /* stats->rx_fifo_errors */ /* stats->rx_missed_errors */ - stats->tx_aborted_errors = mib->tx_aborted_errors; + stats->tx_aborted_errors = u64_stats_read(&mib->tx_aborted_errors); /* stats->tx_carrier_errors */ - stats->tx_fifo_errors = mib->tx_undersize_errors; + stats->tx_fifo_errors = u64_stats_read(&mib->tx_undersize_errors); /* stats->tx_heartbeat_errors */ - stats->tx_window_errors = mib->tx_late_collisions; - - stats->rx_packets = pm->rx_frames; - stats->tx_packets = pm->tx_frames; - stats->rx_bytes = mib->rx_good_bytes - ETH_FCS_LEN * stats->rx_packets; - stats->tx_bytes = mib->tx_good_bytes - ETH_FCS_LEN * stats->tx_packets; + stats->tx_window_errors = u64_stats_read(&mib->tx_late_collisions); + + stats->rx_packets = u64_stats_read(&pm->rx_frames); + stats->tx_packets = u64_stats_read(&pm->tx_frames); + stats->rx_bytes = u64_stats_read(&mib->rx_good_bytes) - + ETH_FCS_LEN * stats->rx_packets; + stats->tx_bytes = u64_stats_read(&mib->tx_good_bytes) - + ETH_FCS_LEN * stats->tx_packets; stats->rx_errors = stats->rx_length_errors + stats->rx_over_errors + stats->rx_crc_errors + stats->rx_frame_errors; stats->tx_errors = stats->tx_aborted_errors + stats->tx_fifo_errors + stats->tx_window_errors; - stats->rx_dropped = mib->rx_dropped; + stats->rx_dropped = u64_stats_read(&mib->rx_dropped); /* stats->tx_dropped */ - stats->multicast = mib->rx_multicast; - stats->collisions = mib->tx_collisions; + stats->multicast = u64_stats_read(&mib->rx_multicast); + stats->collisions = u64_stats_read(&mib->tx_collisions); } void @@ -403,6 +407,6 @@ yt921x_dsa_get_pause_stats(struct dsa_switch *ds, int port, yt921x_mib_read(priv, port); mutex_unlock(&priv->reg_lock); - pause_stats->tx_pause_frames = mib->tx_pause; - pause_stats->rx_pause_frames = mib->rx_pause; + pause_stats->tx_pause_frames = u64_stats_read(&mib->tx_pause); + pause_stats->rx_pause_frames = u64_stats_read(&mib->rx_pause); } diff --git a/drivers/net/dsa/motorcomm/mib.h b/drivers/net/dsa/motorcomm/mib.h index cfad0665baae..d84ae2f449ac 100644 --- a/drivers/net/dsa/motorcomm/mib.h +++ b/drivers/net/dsa/motorcomm/mib.h @@ -6,6 +6,8 @@ #ifndef _YT_MIB_H #define _YT_MIB_H +#include + #include #define YT921X_MIB_CTRL 0xc0004 @@ -72,55 +74,55 @@ #define YT921X_MIB_DATA_TX_OAM 0xac struct yt921x_mib_stats { - u64 rx_broadcast; - u64 rx_pause; - u64 rx_multicast; - u64 rx_crc_errors; - - u64 rx_alignment_errors; - u64 rx_undersize_errors; - u64 rx_fragment_errors; - u64 rx_64byte; - - u64 rx_65_127byte; - u64 rx_128_255byte; - u64 rx_256_511byte; - u64 rx_512_1023byte; - - u64 rx_1024_1518byte; - u64 rx_jumbo; - u64 rx_good_bytes; - - u64 rx_bad_bytes; - u64 rx_oversize_errors; - - u64 rx_dropped; - u64 tx_broadcast; - u64 tx_pause; - u64 tx_multicast; - - u64 tx_undersize_errors; - u64 tx_64byte; - u64 tx_65_127byte; - u64 tx_128_255byte; - - u64 tx_256_511byte; - u64 tx_512_1023byte; - u64 tx_1024_1518byte; - u64 tx_jumbo; - - u64 tx_good_bytes; - u64 tx_collisions; - - u64 tx_aborted_errors; - u64 tx_multiple_collisions; - u64 tx_single_collisions; - u64 tx_good; - - u64 tx_deferred; - u64 tx_late_collisions; - u64 rx_oam; - u64 tx_oam; + u64_stats_t rx_broadcast; + u64_stats_t rx_pause; + u64_stats_t rx_multicast; + u64_stats_t rx_crc_errors; + + u64_stats_t rx_alignment_errors; + u64_stats_t rx_undersize_errors; + u64_stats_t rx_fragment_errors; + u64_stats_t rx_64byte; + + u64_stats_t rx_65_127byte; + u64_stats_t rx_128_255byte; + u64_stats_t rx_256_511byte; + u64_stats_t rx_512_1023byte; + + u64_stats_t rx_1024_1518byte; + u64_stats_t rx_jumbo; + u64_stats_t rx_good_bytes; + + u64_stats_t rx_bad_bytes; + u64_stats_t rx_oversize_errors; + + u64_stats_t rx_dropped; + u64_stats_t tx_broadcast; + u64_stats_t tx_pause; + u64_stats_t tx_multicast; + + u64_stats_t tx_undersize_errors; + u64_stats_t tx_64byte; + u64_stats_t tx_65_127byte; + u64_stats_t tx_128_255byte; + + u64_stats_t tx_256_511byte; + u64_stats_t tx_512_1023byte; + u64_stats_t tx_1024_1518byte; + u64_stats_t tx_jumbo; + + u64_stats_t tx_good_bytes; + u64_stats_t tx_collisions; + + u64_stats_t tx_aborted_errors; + u64_stats_t tx_multiple_collisions; + u64_stats_t tx_single_collisions; + u64_stats_t tx_good; + + u64_stats_t tx_deferred; + u64_stats_t tx_late_collisions; + u64_stats_t rx_oam; + u64_stats_t tx_oam; }; struct yt921x_mib { @@ -128,8 +130,8 @@ struct yt921x_mib { struct delayed_work work; struct yt921x_mib_stats stats; - u64 rx_frames; - u64 tx_frames; + u64_stats_t rx_frames; + u64_stats_t tx_frames; }; void yt921x_mib_poll(struct work_struct *work); -- 2.53.0