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Fix a regression introduced in r213495. r213495 disabled mini

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receive producer ring only for BCM5700. It was believed that
BCM5700 with external SSRAM is the only controller that supports
mini ring but it seems all BCM570[0-4] requires to disable mini
receive producer ring. Otherwise, it caused unexpected RX DMA
error or watchdog timeouts.

Reported by:	marius, Steve Kargl <sgk <> troutmask dot apl dot washington dot edu>
Tested by:	marius, Steve Kargl <sgk <> troutmask dot apl dot washington dot edu>
This commit is contained in:
Pyun YongHyeon 2010-10-12 19:22:03 +00:00
parent 3fb1541d40
commit 5e2f96bf69
1 changed files with 1 additions and 1 deletions
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2
sys/dev/bge/if_bge.c
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@ -1655,7 +1655,7 @@ bge_blockinit(struct bge_softc *sc)
}
/* Disable the mini receive producer ring RCB. */
if (sc->bge_asicrev == BGE_ASICREV_BCM5700) {
if (BGE_IS_5700_FAMILY(sc)) {
rcb = &sc->bge_ldata.bge_info.bge_mini_rx_rcb;
rcb->bge_maxlen_flags =
BGE_RCB_MAXLEN_FLAGS(0, BGE_RCB_FLAG_RING_DISABLED);