svn commit: r207977 - stable/8/sys/dev/re

[Pyun YongHyeon]

Author: yongari
Date: Wed May 12 17:18:07 2010
New Revision: 207977
URL: http://svn.freebsd.org/changeset/base/207977

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/8/sys/dev/re/if_re.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)
  stable/8/sys/geom/sched/   (props changed)

Modified: stable/8/sys/dev/re/if_re.c
==============================================================================
--- stable/8/sys/dev/re/if_re.c Wed May 12 17:12:47 2010        (r207976)
+++ stable/8/sys/dev/re/if_re.c Wed May 12 17:18:07 2010        (r207977)
@@ -1162,9 +1162,11 @@ re_attach(device_t dev)
        msic = 0;
        if (pci_find_extcap(dev, PCIY_EXPRESS, &reg) == 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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