Author: yongari
Date: Wed May 23 03:35:08 2012
New Revision: 235821
URL: http://svn.freebsd.org/changeset/base/235821
Log:
Don't force max payload size to 128. Root complex and Endpoint will
negotiate with each other on the TLP payload size so blindly
forcing the size to 128 can cause a completion error which in turn
will stop device.
Reported by: Geans Pin < geanspin <> broadcom dot com >
MFC after: 5 days
Modified:
head/sys/dev/bge/if_bge.c
Modified: head/sys/dev/bge/if_bge.c
==============================================================================
--- head/sys/dev/bge/if_bge.c Wed May 23 02:43:28 2012 (r235820)
+++ head/sys/dev/bge/if_bge.c Wed May 23 03:35:08 2012 (r235821)
@@ -3638,8 +3638,6 @@ bge_reset(struct bge_softc *sc)
/* Clear enable no snoop and disable relaxed ordering. */
devctl &= ~(PCIM_EXP_CTL_RELAXED_ORD_ENABLE |
PCIM_EXP_CTL_NOSNOOP_ENABLE);
- /* Set PCIE max payload size to 128. */
- devctl &= ~PCIM_EXP_CTL_MAX_PAYLOAD;
pci_write_config(dev, sc->bge_expcap + PCIR_EXPRESS_DEVICE_CTL,
devctl, 2);
/* Clear error status. */
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