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Don't change PCIe maximum read request size to 2048 on RTL810x

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controllers. It caused device timeouts.

Reported by:	McLone < mclone <> gmail dot com >
Tested by:	McLone < mclone <> gmail dot com >
MFC after:	5 days
This commit is contained in:
Pyun YongHyeon 2010-05-07 23:05:27 +00:00
parent b92990ef88
commit 485d41c0a7
1 changed files with 5 additions and 3 deletions
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8
sys/dev/re/if_re.c
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@ -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);