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Hi Shafiqul</div>
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Your compressed data for decompress OP doesn't include b-final bit in the last block.</div>
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May point to memory issue: cutting/garbage...</div>
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<div id="divRplyFwdMsg" style="font-size: 11pt;"><strong>îàú:</strong> Shafiqul Abedin <sabedin@us.ibm.com><br>
<strong>ðùìç:</strong> éåí çîéùé, 3 áîøõ 2022, 02:32<br>
<strong>àì:</strong> dev@dpdk.org <dev@dpdk.org><br>
<strong>ðåùà:</strong> mlx5_pci Decompression Error<br>
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Hi, <br>
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I am new to dpdk development in general and have been trying some development on Nvidia BF2 but ran into some problems. I am using Compress device: mlx5_pci to do compression/decompression and it appears that compression is fine but when I try to decompress,
I get the following error:</div>
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<span style="font-family:"Courier New",monospace">mlx5_compress: Error cqe:</span>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 029D0011 D90E002F D25B0100</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: </span></div>
<div><span style="font-family:"Courier New",monospace">Error wqe:</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 2F010003 04D90E00 08000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 D60D0600 01000000 00753D00</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 62030000 D70E0600 01000000 00C33C00</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 62030000 D70E0600 01000000 40243C00</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: </span></div>
<div><span style="font-family:"Courier New",monospace">Error opaq:</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 11010000 00000000 62030000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 85E04AE1 D9AEF314 DC727887 EE0BFC72</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: D062FF2C 692749AE 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<div><span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span></div>
<span style="font-family:"Courier New",monospace">mlx5_compress: 00000000 00000000 00000000 00000000</span><br>
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Decompress OP status is 3 and the debug_status is 273. Not sure how to interpret this error. Any help in deciphering this would be greatly appreciated. I apologize for missing any critical information.
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Shafiq <br>
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p.s. <br>
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<span style="font-size:12pt">MLNX_OFED_LINUX-5.5-0.5.0 (OFED-5.5-0.5.0)</span>
<div style="font-size:12pt">mlnx-dpdk 20.11.0-3.1.14.550500</div>
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