 cddd459140
			
		
	
	cddd459140
	
	
	
		
			
			Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
		
			
				
	
	
		
			74 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 5a43b0405561fb6feffb7042493b58014ac27a4d Mon Sep 17 00:00:00 2001
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| From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
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| Date: Tue, 12 Feb 2019 22:05:16 +0200
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| Subject: [PATCH] dpaa2-eth: Add channel stat
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| 
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| Compute average number of frames processed for each CDAN
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| received on a channel and print it in the detailed channel
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| stats.
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| 
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| Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
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| ---
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|  drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 8 +++++---
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|  drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c         | 1 +
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|  drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h         | 2 ++
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|  drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c     | 2 +-
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|  4 files changed, 9 insertions(+), 4 deletions(-)
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| 
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| --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
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| +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
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| @@ -132,16 +132,18 @@ static int dpaa2_dbg_ch_show(struct seq_
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|  	int i;
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|  
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|  	seq_printf(file, "Channel stats for %s:\n", priv->net_dev->name);
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| -	seq_printf(file, "%s%16s%16s%16s%16s\n",
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| -		   "CHID", "CPU", "Deq busy", "CDANs", "Buf count");
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| +	seq_printf(file, "%s%16s%16s%16s%16s%16s%16s\n",
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| +		   "CHID", "CPU", "Deq busy", "Frames", "CDANs", "Avg Frm/CDAN", "Buf count");
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|  
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|  	for (i = 0; i < priv->num_channels; i++) {
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|  		ch = priv->channel[i];
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| -		seq_printf(file, "%4d%16d%16llu%16llu%16d\n",
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| +		seq_printf(file, "%4d%16d%16llu%16llu%16llu%16llu%16d\n",
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|  			   ch->ch_id,
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|  			   ch->nctx.desired_cpu,
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|  			   ch->stats.dequeue_portal_busy,
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| +			   ch->stats.frames,
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|  			   ch->stats.cdan,
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| +			   ch->stats.frames / ch->stats.cdan,
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|  			   ch->buf_count);
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|  	}
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|  
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| --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
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| +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
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| @@ -540,6 +540,7 @@ static int consume_frames(struct dpaa2_e
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|  		return 0;
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|  
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|  	fq->stats.frames += cleaned;
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| +	ch->stats.frames += cleaned;
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|  
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|  	/* A dequeue operation only pulls frames from a single queue
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|  	 * into the store. Return the frame queue as an out param.
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| --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
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| +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
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| @@ -310,6 +310,8 @@ struct dpaa2_eth_ch_stats {
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|  	__u64 xdp_tx;
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|  	__u64 xdp_tx_err;
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|  	__u64 xdp_redirect;
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| +	/* Must be last, does not show up in ethtool stats */
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| +	__u64 frames;
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|  };
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|  
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|  /* Maximum number of queues associated with a DPNI */
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| --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
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| +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
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| @@ -234,7 +234,7 @@ static void dpaa2_eth_get_ethtool_stats(
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|  	/* Per-channel stats */
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|  	for (k = 0; k < priv->num_channels; k++) {
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|  		ch_stats = &priv->channel[k]->stats;
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| -		for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64); j++)
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| +		for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64) - 1; j++)
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|  			*((__u64 *)data + i + j) += *((__u64 *)ch_stats + j);
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|  	}
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|  	i += j;
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