<div class="zcontentRow"> >This table should be const, and is the same CRC32 as implemented alread > in lib/hash/rte_crc ? Hi Stepen, The table and CRC32 as implemented already in lib/hash/rte_crc are different.<br style="padding: 0px; margin: 0px; box-sizing: border-box; font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", Helvetica, Arial, sans-serif; border-spacing: 0px; color: rgb(19, 22, 26); white-space: normal; background-color: rgb(255, 255, 255);">The table is calculated by build_crc8_table in app/test/test_atomic.c Thanks <div class="zMailSign" unonamech="李晗晓10332965" unonameen="Li Hanxiao10332965"><label class="sign_nameUno"></label><div class="zMailSignContent">李晗晓IT开发工程师RCH八部/无线及算力研究院/无线及算力产品经营部RCH Dept. VIII/Wireless and Computing Product R&D Institute/Wireless and Computing Product Operation Division 中兴通讯股份有限公司天津市空港经济区东七道2号中兴产业基地8#楼, 邮编: 300300T: +86 15531662716 E: <a href="mailto:li.hanxiao@zte.com.cn" target="_blank">li.hanxiao@zte.com.cn</a><a href="http://zmail.zte.com.cn/" target="_blank">www.zte.com.cn</a></div></div><div class="zhistoryRow" style="display:block"><div class="zhistoryDes" style="width: 100%; height: 28px; line-height: 28px; background-color: #E0E5E9; color: #1388FF; text-align: center;" language-data="HistoryOrgTxt">Original</div><div id="zwriteHistoryContainer"><div class="control-group zhistoryPanel"><div class="zhistoryHeader" style="padding: 8px; background-color: #F5F6F8;"><div>From: StephenHemminger <stephen@networkplumber.org></div><div>To: 李晗晓10332965;</div><div>Cc: dev@dpdk.org <dev@dpdk.org>;</div><div>Date: 2024年08月08日 23:22</div><div>Subject: Re: [PATCH 1/4] [v1,1/4] zsda: Introduce zsda device drivers</div></div><div class="zhistoryContent">On Thu, 8 Aug 2024 16:50:11 +0800 Hanxiao Li <li.hanxiao@zte.com.cn> wrote: > diff --git a/drivers/common/zsda/zsda_common.c b/drivers/common/zsda/zsda_common.c > new file mode 100644 > index 0000000000..8f0849c660 > --- /dev/null > +++ b/drivers/common/zsda/zsda_common.c > @@ -0,0 +1,166 @@ > +/* SPDX-License-Identifier: BSD-3-Clause > + * Copyright(c) 2024 ZTE Corporation > + */ > + > +#include "zsda_common.h" > +#include "zsda_logs.h" > + > +#include "bus_pci_driver.h" > + > +#define MAGIC_SEND 0xab > +#define MAGIC_RECV 0xcd > +#define ADMIN_VER 1 > + > +static uint8_t crc8_table[256] = { > + 0x00, 0x41, 0x13, 0x52, 0x26, 0x67, 0x35, 0x74, 0x4c, 0x0d, 0x5f, 0x1e, > + 0x6a, 0x2b, 0x79, 0x38, 0x09, 0x48, 0x1a, 0x5b, 0x2f, 0x6e, 0x3c, 0x7d, > + 0x45, 0x04, 0x56, 0x17, 0x63, 0x22, 0x70, 0x31, 0x12, 0x53, 0x01, 0x40, > + 0x34, 0x75, 0x27, 0x66, 0x5e, 0x1f, 0x4d, 0x0c, 0x78, 0x39, 0x6b, 0x2a, > + 0x1b, 0x5a, 0x08, 0x49, 0x3d, 0x7c, 0x2e, 0x6f, 0x57, 0x16, 0x44, 0x05, > + 0x71, 0x30, 0x62, 0x23, 0x24, 0x65, 0x37, 0x76, 0x02, 0x43, 0x11, 0x50, > + 0x68, 0x29, 0x7b, 0x3a, 0x4e, 0x0f, 0x5d, 0x1c, 0x2d, 0x6c, 0x3e, 0x7f, > + 0x0b, 0x4a, 0x18, 0x59, 0x61, 0x20, 0x72, 0x33, 0x47, 0x06, 0x54, 0x15, > + 0x36, 0x77, 0x25, 0x64, 0x10, 0x51, 0x03, 0x42, 0x7a, 0x3b, 0x69, 0x28, > + 0x5c, 0x1d, 0x4f, 0x0e, 0x3f, 0x7e, 0x2c, 0x6d, 0x19, 0x58, 0x0a, 0x4b, > + 0x73, 0x32, 0x60, 0x21, 0x55, 0x14, 0x46, 0x07, 0x48, 0x09, 0x5b, 0x1a, > + 0x6e, 0x2f, 0x7d, 0x3c, 0x04, 0x45, 0x17, 0x56, 0x22, 0x63, 0x31, 0x70, > + 0x41, 0x00, 0x52, 0x13, 0x67, 0x26, 0x74, 0x35, 0x0d, 0x4c, 0x1e, 0x5f, > + 0x2b, 0x6a, 0x38, 0x79, 0x5a, 0x1b, 0x49, 0x08, 0x7c, 0x3d, 0x6f, 0x2e, > + 0x16, 0x57, 0x05, 0x44, 0x30, 0x71, 0x23, 0x62, 0x53, 0x12, 0x40, 0x01, > + 0x75, 0x34, 0x66, 0x27, 0x1f, 0x5e, 0x0c, 0x4d, 0x39, 0x78, 0x2a, 0x6b, > + 0x6c, 0x2d, 0x7f, 0x3e, 0x4a, 0x0b, 0x59, 0x18, 0x20, 0x61, 0x33, 0x72, > + 0x06, 0x47, 0x15, 0x54, 0x65, 0x24, 0x76, 0x37, 0x43, 0x02, 0x50, 0x11, > + 0x29, 0x68, 0x3a, 0x7b, 0x0f, 0x4e, 0x1c, 0x5d, 0x7e, 0x3f, 0x6d, 0x2c, > + 0x58, 0x19, 0x4b, 0x0a, 0x32, 0x73, 0x21, 0x60, 0x14, 0x55, 0x07, 0x46, > + 0x77, 0x36, 0x64, 0x25, 0x51, 0x10, 0x42, 0x03, 0x3b, 0x7a, 0x28, 0x69, > + 0x1d, 0x5c, 0x0e, 0x4f}; > + This table should be const, and is the same CRC32 as implemented alread in lib/hash/rte_crc ?</div></div></div></div> </div>