Date: Wed, 12 May 2010 17:34:51 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r207980 - stable/7/sys/dev/re Message-ID: <201005121734.o4CHYphQ075770@svn.freebsd.org>
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Author: yongari Date: Wed May 12 17:34:51 2010 New Revision: 207980 URL: http://svn.freebsd.org/changeset/base/207980 Log: MFC r207763: Don't change PCIe maximum read request size to 2048 on RTL810x controllers. It caused device timeouts. Reported by: McLone < mclone <> gmail dot com > Tested by: McLone < mclone <> gmail dot com > Modified: stable/7/sys/dev/re/if_re.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/cddl/contrib/opensolaris/ (props changed) stable/7/sys/contrib/dev/acpica/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/dev/re/if_re.c ============================================================================== --- stable/7/sys/dev/re/if_re.c Wed May 12 17:30:46 2010 (r207979) +++ stable/7/sys/dev/re/if_re.c Wed May 12 17:34:51 2010 (r207980) @@ -1163,9 +1163,11 @@ re_attach(device_t dev) msic = 0; if (pci_find_extcap(dev, PCIY_EXPRESS, ®) == 0) { sc->rl_flags |= RL_FLAG_PCIE; - /* Set PCIe maximum read request size to 2048. */ - if (pci_get_max_read_req(dev) < 2048) - pci_set_max_read_req(dev, 2048); + if (devid != RT_DEVICEID_8101E) { + /* Set PCIe maximum read request size to 2048. */ + if (pci_get_max_read_req(dev) < 2048) + pci_set_max_read_req(dev, 2048); + } msic = pci_msi_count(dev); if (bootverbose) device_printf(dev, "MSI count : %d\n", msic);
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