Author: yongari
Date: Fri May 7 23:05:27 2010
New Revision: 207763
URL: http://svn.freebsd.org/changeset/base/207763
Log:
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 >
MFC after: 5 days
Modified:
head/sys/dev/re/if_re.c
Modified: head/sys/dev/re/if_re.c
==============================================================================
--- head/sys/dev/re/if_re.c Fri May 7 22:58:14 2010 (r207762)
+++ head/sys/dev/re/if_re.c Fri May 7 23:05:27 2010 (r207763)
@@ -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);
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