From afe8083a9d61da61b9e54a8ed327c56f579f0628 Mon Sep 17 00:00:00 2001 From: Pyun YongHyeon Date: Wed, 12 May 2010 17:18:07 +0000 Subject: [PATCH] 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 > --- sys/dev/re/if_re.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c index 80915061c7d3..ef68f145af04 100644 --- a/sys/dev/re/if_re.c +++ b/sys/dev/re/if_re.c @@ -1162,9 +1162,11 @@ 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);