From patchwork Tue Jun 18 10:16:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 13702080 X-Patchwork-Delegate: kuba@kernel.org Received: from smtpbgjp3.qq.com (smtpbgjp3.qq.com [54.92.39.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C99E5143876 for ; Tue, 18 Jun 2024 10:17:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.92.39.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718705883; cv=none; b=EDOqfeC7lCp03CsMDMjboW0IbWEHM4KtVF8qVZa+UNjdzhofLvsxYZxkQemnzHi3ynNjuTt+dGeDVZryWW61d6YWWWF3okN2VJiSFsg6cqHLsxUGGswWykCWM1Oz8hp3Nsm6h+FC3RP2a0f1KsI+ssOBEbGy/KsbaW+0c2JT/CM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718705883; c=relaxed/simple; bh=fXV1FxoSuyx2DCIRjIKlLbhxByFKRsxKGIshKX4GDrM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=pU/VI7oT6Dxxa9q7iFhDUDCaFE+UYdlEFgysE1s9beEDm7gtZmfbSezk26EYRtAytXQiIPTcYxl8SgrARvS/qWqyh2j3X0x7feaWB6bvHREI0azgm7xX+WSgfK3StbrxVrMFLQ4XAd7jRQCwGnXNYfrJzw8gcRSRhBklGMApqrQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=trustnetic.com; spf=pass smtp.mailfrom=trustnetic.com; arc=none smtp.client-ip=54.92.39.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=trustnetic.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=trustnetic.com X-QQ-mid: bizesmtpsz9t1718705783tx5pkwx X-QQ-Originating-IP: DVmAUuZ4dXhNb9k2u8SOOdqnwDWIhVnemMkTlEE4bx4= Received: from lap-jiawenwu.trustnetic.com ( [183.159.97.141]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 18 Jun 2024 18:16:22 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 14693485423751350417 From: Jiawen Wu To: davem@davemloft.net, dumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew@lunn.ch, rmk+kernel@armlinux.org.uk, horms@kernel.org, netdev@vger.kernel.org Cc: mengyuanlou@net-swift.com, Jiawen Wu Subject: [PATCH net-next v3 3/3] net: txgbe: add FDIR info to ethtool ops Date: Tue, 18 Jun 2024 18:16:09 +0800 Message-Id: <20240618101609.3580-4-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20240618101609.3580-1-jiawenwu@trustnetic.com> References: <20240618101609.3580-1-jiawenwu@trustnetic.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtpsz:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz8a-1 X-Patchwork-Delegate: kuba@kernel.org Add flow director filter match and miss statistics to ethtool -S. And change the number of queues when using flow director for ehtool -l. Signed-off-by: Jiawen Wu Reviewed-by: Simon Horman --- .../net/ethernet/wangxun/libwx/wx_ethtool.c | 39 +++++++++++++++++-- drivers/net/ethernet/wangxun/libwx/wx_hw.c | 5 +++ drivers/net/ethernet/wangxun/libwx/wx_type.h | 4 ++ 3 files changed, 44 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c index cc3bec42ed8e..abe5921dde02 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c @@ -43,6 +43,11 @@ static const struct wx_stats wx_gstrings_stats[] = { WX_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed), }; +static const struct wx_stats wx_gstrings_fdir_stats[] = { + WX_STAT("fdir_match", stats.fdirmatch), + WX_STAT("fdir_miss", stats.fdirmiss), +}; + /* drivers allocates num_tx_queues and num_rx_queues symmetrically so * we set the num_rx_queues to evaluate to num_tx_queues. This is * used because we do not have a good way to get the max number of @@ -55,13 +60,17 @@ static const struct wx_stats wx_gstrings_stats[] = { (WX_NUM_TX_QUEUES + WX_NUM_RX_QUEUES) * \ (sizeof(struct wx_queue_stats) / sizeof(u64))) #define WX_GLOBAL_STATS_LEN ARRAY_SIZE(wx_gstrings_stats) +#define WX_FDIR_STATS_LEN ARRAY_SIZE(wx_gstrings_fdir_stats) #define WX_STATS_LEN (WX_GLOBAL_STATS_LEN + WX_QUEUE_STATS_LEN) int wx_get_sset_count(struct net_device *netdev, int sset) { + struct wx *wx = netdev_priv(netdev); + switch (sset) { case ETH_SS_STATS: - return WX_STATS_LEN; + return (wx->mac.type == wx_mac_sp) ? + WX_STATS_LEN + WX_FDIR_STATS_LEN : WX_STATS_LEN; default: return -EOPNOTSUPP; } @@ -70,6 +79,7 @@ EXPORT_SYMBOL(wx_get_sset_count); void wx_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { + struct wx *wx = netdev_priv(netdev); u8 *p = data; int i; @@ -77,6 +87,10 @@ void wx_get_strings(struct net_device *netdev, u32 stringset, u8 *data) case ETH_SS_STATS: for (i = 0; i < WX_GLOBAL_STATS_LEN; i++) ethtool_puts(&p, wx_gstrings_stats[i].stat_string); + if (wx->mac.type == wx_mac_sp) { + for (i = 0; i < WX_FDIR_STATS_LEN; i++) + ethtool_puts(&p, wx_gstrings_fdir_stats[i].stat_string); + } for (i = 0; i < netdev->num_tx_queues; i++) { ethtool_sprintf(&p, "tx_queue_%u_packets", i); ethtool_sprintf(&p, "tx_queue_%u_bytes", i); @@ -96,7 +110,7 @@ void wx_get_ethtool_stats(struct net_device *netdev, struct wx *wx = netdev_priv(netdev); struct wx_ring *ring; unsigned int start; - int i, j; + int i, j, k; char *p; wx_update_stats(wx); @@ -107,6 +121,13 @@ void wx_get_ethtool_stats(struct net_device *netdev, sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } + if (wx->mac.type == wx_mac_sp) { + for (k = 0; k < WX_FDIR_STATS_LEN; k++) { + p = (char *)wx + wx_gstrings_fdir_stats[k].stat_offset; + data[i++] = *(u64 *)p; + } + } + for (j = 0; j < netdev->num_tx_queues; j++) { ring = wx->tx_ring[j]; if (!ring) { @@ -172,17 +193,21 @@ EXPORT_SYMBOL(wx_get_pause_stats); void wx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) { + unsigned int stats_len = WX_STATS_LEN; struct wx *wx = netdev_priv(netdev); + if (wx->mac.type == wx_mac_sp) + stats_len += WX_FDIR_STATS_LEN; + strscpy(info->driver, wx->driver_name, sizeof(info->driver)); strscpy(info->fw_version, wx->eeprom_id, sizeof(info->fw_version)); strscpy(info->bus_info, pci_name(wx->pdev), sizeof(info->bus_info)); if (wx->num_tx_queues <= WX_NUM_TX_QUEUES) { - info->n_stats = WX_STATS_LEN - + info->n_stats = stats_len - (WX_NUM_TX_QUEUES - wx->num_tx_queues) * (sizeof(struct wx_queue_stats) / sizeof(u64)) * 2; } else { - info->n_stats = WX_STATS_LEN; + info->n_stats = stats_len; } } EXPORT_SYMBOL(wx_get_drvinfo); @@ -383,6 +408,9 @@ void wx_get_channels(struct net_device *dev, /* record RSS queues */ ch->combined_count = wx->ring_feature[RING_F_RSS].indices; + + if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags)) + ch->combined_count = wx->ring_feature[RING_F_FDIR].indices; } EXPORT_SYMBOL(wx_get_channels); @@ -400,6 +428,9 @@ int wx_set_channels(struct net_device *dev, if (count > wx_max_channels(wx)) return -EINVAL; + if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags)) + wx->ring_feature[RING_F_FDIR].limit = count; + wx->ring_feature[RING_F_RSS].limit = count; return 0; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 8fb38f83a615..44cd7a5866c1 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -2352,6 +2352,11 @@ void wx_update_stats(struct wx *wx) hwstats->b2ogprc += rd32(wx, WX_RDM_BMC2OS_CNT); hwstats->rdmdrop += rd32(wx, WX_RDM_DRP_PKT); + if (wx->mac.type == wx_mac_sp) { + hwstats->fdirmatch += rd32(wx, WX_RDB_FDIR_MATCH); + hwstats->fdirmiss += rd32(wx, WX_RDB_FDIR_MISS); + } + for (i = 0; i < wx->mac.max_rx_queues; i++) hwstats->qmprc += rd32(wx, WX_PX_MPRC(i)); } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index b1f9bab06e90..e0b7866f96ec 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -157,6 +157,8 @@ #define WX_RDB_RA_CTL_RSS_IPV6_TCP BIT(21) #define WX_RDB_RA_CTL_RSS_IPV4_UDP BIT(22) #define WX_RDB_RA_CTL_RSS_IPV6_UDP BIT(23) +#define WX_RDB_FDIR_MATCH 0x19558 +#define WX_RDB_FDIR_MISS 0x1955C /******************************* PSR Registers *******************************/ /* psr control */ @@ -1018,6 +1020,8 @@ struct wx_hw_stats { u64 crcerrs; u64 rlec; u64 qmprc; + u64 fdirmatch; + u64 fdirmiss; }; enum wx_state {