From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <3BCD9FA4.57626142@comdev.cc> Date: Wed, 17 Oct 2001 08:11:32 -0700 From: Adam Wozniak MIME-Version: 1.0 To: linuxppc-dev Subject: 8260 FCC ethernet timeout Content-Type: text/plain; charset=us-ascii Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: I occassionally and randomly get ethernet transmit timeouts. I'm using an 8260, with ethernet on FCC 3, kernel 2.4.4. I added code to print the fccp and intctl registers when this happens, but I still don't see the problem: NETDEV WATCHDOG: eth0: transmit timed out eth0: transmit timed out. fccp============================ fccp->fcc_gfmr 2000003C fccp->fcc_fpsmr 14200080 fccp->fcc_ftodr 1420 fccp->fcc_fdsr D555 fccp->fcc_fcce 0000 fccp->fcc_fccm 001A fccp->fcc_fccs 00 fccp->fcc_ftirr_phy[0] 00 fccp->fcc_ftirr_phy[1] 00 fccp->fcc_ftirr_phy[2] 00 fccp->fcc_ftirr_phy[3] 00 ================================ intctl===================== intctl->ic_sicr 0000 intctl->ic_sivec 00000000 intctl->ic_sipnrh 00000000 intctl->ic_sipnrl 00000000 intctl->ic_siprr 05309770 intctl->ic_scprrh 05309770 intctl->ic_scprrl 05309770 intctl->ic_simrh 00000000 intctl->ic_simrl 20001801 intctl->ic_siexr 00000000 =========================== Ring data dump: cur_tx c0163318 (full) cur_rx c0163208. Tx @base c0163308 : 1c00 0042 03d44cbe 1c00 05ea 0311985e 3c00 007c 0335a85e 1c00 0067 0311905e 1c00 0055 0335a05e 1c00 0052 0335a85e 1c00 0042 03d44ebe 1c00 006b 0300885e bc00 0042 03d44dbe 1c00 004e 033b585e 1c00 0043 033b585e 1c00 0043 033b585e 1c00 0043 033b585e 1c00 0043 033b585e 1c00 0043 033b585e 3c00 0043 033b585e Rx @base c0163208 : 9c00 015a 03d43000 9c00 005c 03d43800 9c00 015a 03d42000 9c00 015d 03d42800 9c00 015a 03d41000 9c00 015a 03d41800 9c00 015a 03d40000 9c00 015a 03d40800 9c00 010b 03d3f000 9c00 015a 03d3f800 9c00 015d 03d3e000 9c00 015a 03d3e800 9c00 015a 03d3d000 9c00 015a 03d3d800 9c00 015a 03d3c000 9c00 015a 03d3c800 9c00 015d 03d3b000 9c00 015a 03d3b800 9c00 015a 03d3a000 9c00 015a 03d3a800 9c00 015a 03d39000 9c00 015a 03d39800 9c00 015d 03d38000 9c00 015a 03d38800 9c00 015a 03d37000 9c00 015a 03d37800 9c00 015a 03d36000 9c00 01f5 03d36800 9c00 01f2 03d35000 9c00 015a 03d35800 9c00 015d 03d34000 bc00 015a 03d34800 -- Adam Wozniak (KG6GZR) COM DEV Wireless - Digital and Software Systems awozniak@comdev.cc 3450 Broad St. 107, San Luis Obispo, CA 93401 http://www.comdev.cc Voice: (805) 544-1089 Fax: (805) 544-2055 ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/