[Á¦¸ñ] Ethernet H/W È®ÀÎ ¹× ¼³Á¤ - ÀÛ¼ºÀÚ : san2(at)linuxchannel.net - ÀÛ¼ºÀÏ : 2002.05.08 [k2À̱º]´ÔÀÌ ³²±â½Å ±Û: >10/100M ÀÌ´õ³ÝÄ«µåÀÇ ¼¼ÆÃÀº ¾î¶»°Ô ¾Æ³ª¿ä? > >±× ¼ÂÆÃµÈ »óÅ°¡, 10M ÀÎÁö 100M ÀÎÁö .. autoÀÎÁö È®ÀÎÇϴ¹ýÀº ¾î¶±ÇØÇϸç, > >100M ·Î ¼öµ¿À¸·Î Àâ´Â¹æ¹ýÀº ¾î¶±ÇØ µÇ³ª¿ä .. ¤Ì.¤Ì? > >¸î´ÞÀüºÎÅÍ.. °è¼Ó ¤Ñ.¤Ñ ¿©±âÀú±â Áú¹®Çصµ ´äº¯À̾ø³×¿ä > >eepro100.o ¸ðµâÀÌ°í.. > >100Full ¼öµ¿À¸·Î Àâ´Â¹ýÀ» ¾Ë°í½Í½À´Ï´Ù > >auto·Î µÇ¾îÀÖÀ¸´Ï±ñ ¹«½¼ ¹®Á¦°¡ »ý±ä´Ù°í Çؼ­¿ä... ¤Ñ.¤Ñ ====================================================== 1. Çϵå¿þ¾î ¼³Á¤°ª ¾Ë¾Æº¸´Â ¹ý 1-1. dos¿ë ÇÁ·Î±×·¥ ÀÌ¿ë¹ý 1-2. Donald BeckerÀÇ mii-diag¸¦ ÀÌ¿ëÇÑ ¹æ¹ý 1-3. Ä¿³Î¿¡¼­ µð¹ö±ëÇÏ´Â ¹æ¹ý 1-4. ethtoolÀ» ÀÌ¿ëÇÑ ¹æ¹ý 1-5. dmesg 1-6. ±âŸ 2. Çϵå¿þ¾î ¼³Á¤Çϱâ 2-1. eepro100 2-2. 3c59x *ÁÖÀÇ) °¢ ¸ðµâ¸¶´Ù ¿É¼Ç³»¿ëÀÌ ´Ù¸£¹Ç·Î ±×´ë·Î µû¶óÇؼ­´Â ¾ÈµË´Ï´Ù. ====================================================== ÀϹÝÀûÀ¸·Î ÀÌ´õ³ÝÄ«µåÀÇ ¼³Á¤(Çϵå¿þ¾î)Àº EEPPROM ¿¡¼­ ¼³Á¤ÇÕ´Ï´Ù. ¶ÇÇÑ ÀϹÝÀûÀ¸·Î ¸®´ª½º¿¡¼­´Â (¸®´ª½º³×Æ®¿öÅ©µå¶óÀ̺ê)EEPROM¿¡¼­ ¼³Á¤ÇÑ °ªÀ» »ç¿ëÇÕ´Ï´Ù. ¹°·Ð ´Ù¸¥ ¹æ¹ýµµ ÀÖ½À´Ï´Ù. ±ÇÀåÇÏ´Â ¹æ¹ýÀº ¿ª½Ã ±âº»°ªÀ¸·Î »ç¿ëÇ϶ó´Â °ÍÀÔ´Ï´Ù. Ưº°È÷ ¹Ù²Ü ÇÊ¿ä°¡ ¾ø±â ¶§¹®ÀÔ´Ï´Ù. ÀÏ·Ê·Î Çãºê¸¦ 100M¿¡¼­ ´õ¹Ì 10M·Î ¹Ù²Ù¾î ¹ö¸®¸é ¸ðµç ÀÌ´õ³ÝÄ«µå ¼³Á¤À» ¹Ù²Ù¾îÁà¾ßÇÕ´Ï´Ù. ¾à 5³âÀü¿¡ 3comÄ«µå¸¦ 100M full-duplex ·Î ¼³Á¤ÇØ´õ´Ï ´Ù¿î·Îµå¼Óµµ°¡ Çö°ÝÇÏ°Ô ¶³¾îÁö´õ±º¿ä.. ¹°·Ð 10M´õ¹ÌÇãºêÀÎÁÙ ¸ð¸£°í Çϸ¶ÅÍ¸é ¿ë»ê A/S·Î ´Þ·Á°¥»·ÇÑ ÀÏÀÌ... µû¶ó¼­ ÀÌ´õ³ÝÄ«µå ¼³Á¤Àº auto·Î ÇØ ³õÀº°Ô ÁÁ½À´Ï´Ù. ´ëºÎºÐ Àý´ëÀûÀ¸·Î ÀÌ´õ³ÝÄ«µåÀÇ ÃʱⰪÀº autoÀÔ´Ï´Ù. 1. Çϵå¿þ¾î ¼³Á¤°ª ¾Ë¾Æº¸´Â ¹ý 1-1. dos¿ë ÇÁ·Î±×·¥ ÀÌ¿ë¹ý ÀÌ´õ³Ý Ä«µå ±¸ÀԽà ÇÔ²² Á¦°øµÇ´Â dos¿ë ÇÁ·Î±×·¥ÀÌ ÀÖ½À´Ï´Ù. dos¿î¿µÃ¼Á¦¿¡¼­ ½ÇÇàÇØ º¸¸é ¾î¶»°Ô ¼³Á¤µÇ¾î ÀÖ´ÂÁö ¾Ë¼öÀÖ½À´Ï´Ù. ¸¸¾à ÀÌ ÇÁ·Î±×·¥ÀÌ ¾ø´Ù¸é ±¸ÀÔÇÑ ÀÌ´õ³Ý Ä«µåÀÇ Á¦ÀÛȸ»ç¸¦ ¾Ë¾Æº»´ÙÀ½ Á¦ÀÛ»çÀÇ È¨ÆäÁö¿¡¼­ ã¾Æº¾´Ï´Ù. ¶Ç´Â ´ÙÀ½ÀÇ ¹®¼­¸¦ Âü°í·Î ÇØ´çÇÁ·Î±×·¥À» ã¾Æ¾ßÇÕ´Ï´Ù. http://www.tldp.org/HOWTO/Ethernet-HOWTO-4.html http://www.scyld.com/network/index.html Âü°í·Î ¸¶´õº¸µå¿¡ onboard ÇüÅÂÀÎ °æ¿ì´Â óÀ½ºÎÆýà °ü·Ã ¼³Á¤Ç׸ñÀÌ ÀÖ´À´Ï Âü°íÇϼ¼¿ä. 1-2. Donald BeckerÀÇ mii-diag¸¦ ÀÌ¿ëÇÑ ¹æ¹ý http://www.scyld.com/diag/index.html ¿¡¼­ ftp://ftp.scyld.com/pub/diag/mii-diag.c ftp://ftp.scyld.com/pub/diag/libmii.c µÎ°³ÀÇ C¼Ò½º ÆÄÀÏÀ» ¹Þ¾Æ¿É´Ï´Ù. # gcc -Wall -Wstrict-prototypes -O mii-diag.c \ -DLIBMII libmii.c -o mii-diag ·Î ÄÄÆÄÀÏÇϸé mii-diag ½ÇÇàÆÄÀÏÀÌ »ý¼ºµË´Ï´Ù. # ./mii-diag -v eth0 mii-diag.c:v2.03 11/5/2001 Donald Becker (becker@scyld.com) http://www.scyld.com/diag/index.html The autonegotiated capability is 01e0. The autonegotiated media type is 100baseTx-FD. Basic mode control register 0x3000: Auto-negotiation enabled. You have link beat, and everything is working OK. This transceiver is capable of 100baseTx-FD 100baseTx 10baseT-FD 10baseT. Able to perform Auto-negotiation, negotiation complete. Your link partner advertised 41e1: 100baseTx-FD 100baseTx 10baseT-FD 10baseT. End of basic transceiver information. MII PHY #1 transceiver registers: 3000 782d 02a8 0150 01e1 41e1 0001 ffff ffff ffff ffff ffff ffff ffff ffff ffff 0a03 0000 0001 0000 0000 0000 0000 0000 0000 0000 0000 0000 ffff ffff ffff ffff. Basic mode control register 0x3000: Auto-negotiation enabled. Basic mode status register 0x782d ... 782d. Link status: established. Capable of 100baseTx-FD 100baseTx 10baseT-FD 10baseT. Able to perform Auto-negotiation, negotiation complete. Vendor ID is 00:aa:00:--:--:--, model 21 rev. 0. No specific information is known about this transceiver type. I'm advertising 01e1: 100baseTx-FD 100baseTx 10baseT-FD 10baseT Advertising no additional info pages. IEEE 802.3 CSMA/CD protocol. Link partner capability is 41e1: 100baseTx-FD 100baseTx 10baseT-FD 10baseT. Negotiation completed. # Âü°í·Î À§ÀÇ Ãâ·Â³»¿ëÀº intel eepro100 ÀÌ´õ³ÝÄ«µåÀε¥ autonegotiated media type is 100baseTx-FD À¸·Î ¼³Á¤µÇ¾ú´Ù´Â ³»¿ëÀÔ´Ï´Ù. Á»´õ ¸¹Àº Á¤º¸¸¦ Ãâ·ÂÇÏ°íÀÚ ÇÑ´Ù¸é http://www.scyld.com/diag/index.html ¿¡¼­ ÀÚ½ÅÀÇ ÀÌ´õ³ÝÄ«µå '¸ðµâ-diag.c'ÆÄÀÏÀ» ´Ù¿î·ÎµåÇÕ´Ï´Ù. ¿¹: ftp://ftp.scyld.com/pub/diag/eepro100-diag.c ftp://ftp.scyld.com/pub/diag/libmii.c # gcc -O -Wall -o eepro100-diag eepro100-diag.c \ -DLIBMII libmii.c # # ./eepro100-diag -aemf ¶Ç´Â # ./eepro100-diag -aaeemmff 1-3. Ä¿³Î¿¡¼­ µð¹ö±ëÇÏ´Â ¹æ¹ý /usr/src/linux/Documentation/networking ¿¡¼­ vortex.txt ¹®¼­¸¦ Âü°í·Î ºñ½ÁÇÏ°Ô ¼³Á¤ ¹× µð¹ö±ëÇØ º¾´Ï´Ù. ¿¹: /etc/modules.conf ÆÄÀÏ¿¡¼­ alias 3c59x eth0 options 3c59x debug=3 ¶Ç´Â LILO: linux debug È®ÀÎ : # modproe 3c59x debug=3(Á÷Á¢ ¸ðµâÀ» ¿Ã¸±°æ¿ì) # lspci -vx ¶Ç´Â # lspci -vvv ¶Ç´Â # cat /proc/pci ¶Ç´Â /etc/syslog.conf kern.* /var/log/messages # /etc/rc.d/init.d/syslog restart # tail -f /var/log/messages 1-4. ethtoolÀ» ÀÌ¿ëÇÑ ¹æ¹ý ·¹µåÇÞ7.2¿¡ ÆÐÅ°Áö°¡ Æ÷ÇԵǾî ÀÖÀ¸´Ï ¼³Ä¡ÇÏ¸é µË´Ï´Ù. ±×·±µ¥ ¹ö±×°¡ ÀÖ´ÂÁö Àß ¾ÈµÇ´õ±º¿ä.. ¼Ò½º´Â http://sourceforge.net/projects/gkernel/ ¿¡¼­ ´Ù¿î·ÎµåÇÕ´Ï´Ù. 1-5. dmesg # dmesg | grep eth eth0: RealTek RTL8139 Fast Ethernet at 0xc888af00, 00:20:ed:1d:ce:34, IRQ 5 eth0: Identified 8139 chip type 'RTL-8139B' eth0: Setting 100mbps full-duplex based on auto-negotiated partner ability 41e1. # 1-6. ±âŸ ´Ù¸¥ ¹æ¹ýÀÌ ÀÖ´ÂÁö.... 2. Çϵå¿þ¾î ¼³Á¤Çϱ⠾ÕÀÇ ³»¿ëÁß Çϳª¸¦ ¼±ÅÃÇÕ´Ï´Ù. ¾Æ¹«·¡µµ ù¹ø° ¹æ¹ýÀÌ Ãʺ¸ÀÚ¿¡°Ô °¡ÀåÀûÇÕÇÒ°Í °°±º¿ä. *ÁÖÀÇ) °¢ ¸ðµâ¸¶´Ù ¿É¼Ç³»¿ëÀÌ ´Ù¸£¹Ç·Î ±×´ë·Î µû¶óÇؼ­´Â ¾ÈµË´Ï´Ù. 2-1. eepro100 intel eepro100À» »ç¿ëÇÑ´Ù¸é http://www.scyld.com/network/eepro100.html À» Âü°íÇÕ´Ï´Ù. µå¶óÀÌºê ¹öÀü¸¶´Ù ±× ¿É¼Ç°ªÀÌ Á¶±Ý¾¿ Ʋ¸³´Ï´Ù. ¹öÀüÀÌ 1.15ÀÌÈÄÀÎ °æ¿ì´Â(¸ðµâÀÌ¿ë½Ã) options eepro100 options=0x200 0x200 : Forced 100baseTx full duplex 2-2. 3c59x ¸ðµâ·Î ¼³Ä¡µÇ¾î ÀÖÀ» °æ¿ì /etc/modules.conf ---------- alias 3c59x eth0 options 3c59x options=0x204 #¶Ç´Â #options 3c59x options=4 full_duplex=1 ---------------------------- Ä¿³Î¿¡¼­ core·Î ÄÄÆÄÀϵǾî ÀÖÀ» °æ¿ì LILO¿É¼ÇÀ̳ª lilo.confÆÄÀÏ¿¡ ´ÙÀ½°ú °°Àº ³»¿ëÀ» Ãß°¡ÇÕ´Ï´Ù. LILO: linux ether=0,0,0x204,eth0 lilo.confÆÄÀÏÀ» »ç¿ëÇÒ °æ¿ì append = "ether=0,0,0x204,eth0" ÀÌ°ÍÀº °­Á¦·Î 100base-TX full duplex·Î ¼³Á¤ÇÑ °æ¿ìÀÔ´Ï´Ù. Âü°í¹®¼­ /usr/src/linux/Documentation/networking/vortex.txt http://www.scyld.com/network/vortex.html Possible media type settings 0 10baseT 1 10Mbs AUI 2 undefined 3 10base2 (BNC) 4 100base-TX 5 100base-FX 6 MII (Media Independent Interface) 7 Use default setting from EEPROM 8 Autonegotiate 9 External MII 10 Use default setting from EEPROM 0x8000 Set driver debugging level to 7 0x4000 Set driver debugging level to 2 0x0400 Enable Wake-on-LAN 0x0200 Force full duplex mode. 0x0010 Bus-master enable bit (Old Vortex cards only) (0x204´Â À§ÀÇ µÎ°¡Áö(0x0200 °ú bit 4ÀÇ and ¿¬»êÀÔ´Ï´Ù.) ±âŸ ´ÙÀ½ÀÇ ¹®¼­¸¦ ÂüÁ¶Çؼ­ ¼³Á¤³»¿ëÀ» ¹Ù²Ù¾î º¾´Ï´Ù. http://www.scyld.com/diag/index.html Âü°í·Î intel eepro100Àº ±âº»°ªÀº auto·Î µÇ¾îÀÖ½À´Ï´Ù. ±×³É ¸®´ª½º Ä¿³Î¿¡¼­ Áö¿øÇÏ´Â ¸ðµâÀ» ±×³É »ç¿ëÇϸé Å©°Ô ¹®Á¦°¡ ¾ø½À´Ï´Ù. ±× ¿Ü 3com 9xx¸¦ »ç¿ëÇÒ °æ¿ì intel¿¡¼­ Á÷Á¢ Á¦°øÇÏ´Â µå¶óÀ̺긦 »ç¿ëÇÒ ¼ö Àִµ¥ ¾ÆÁ÷ Á¤È®ÇÏ°Ô Á»´õ ¼º´ÉÀÌ ´õ ³´´Ù ¶ó´Â ¾î¶²ÇÑ °ËÁõ(?)ÀÌ ¾ø±â ¶§¹®¿¡ Ä¿³Î¿¡¼­ Áö¿øÇÏ´Â(´ëºÎºÐ Donald Becker) µå¶óÀ̺긦 »ç¿ëÇϱ⸦ ±ÇÇÕ´Ï´Ù. http://support.3com.com/infodeli/tools/nic/linux.htm ºüÁö°Å³ª Ʋ¸°°æ¿ì°¡ ÀÖ´ÂÁö ¸ð¸£°Ú±º¿ä...