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From: Pyun YongHyeon <yongari@FreeBSD.org>
Date: Fri, 7 May 2010 23:05:27 +0000 (UTC)
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Subject: svn commit: r207763 - head/sys/dev/re
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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, &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);