Author: yongari
Date: Sun Aug 15 22:42:15 2010
New Revision: 211368
URL: http://svn.freebsd.org/changeset/base/211368
Log:
MFC r209714:
It seems read DMA mode register requires both IPv4 TSO and IPv6 TSO
configuration to get IPv4 TSO work on BCM57780. While I'm here
apply the same fix to BCM5785 which shares similar hardware feature
of BCM57780. This change makes TSO work on BCM57780.
Tested by: Tong Liu <nemoliu <> gmail dot com>
Modified:
stable/7/sys/dev/bge/if_bge.c
Directory Properties:
stable/7/sys/ (props changed)
stable/7/sys/cddl/contrib/opensolaris/ (props changed)
stable/7/sys/contrib/dev/acpica/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
Modified: stable/7/sys/dev/bge/if_bge.c
==============================================================================
--- stable/7/sys/dev/bge/if_bge.c Sun Aug 15 22:40:47 2010
(r211367)
+++ stable/7/sys/dev/bge/if_bge.c Sun Aug 15 22:42:15 2010
(r211368)
@@ -1861,8 +1861,12 @@ bge_blockinit(struct bge_softc *sc)
BGE_RDMAMODE_MBUF_SBD_CRPT_ATTN;
if (sc->bge_flags & BGE_FLAG_PCIE)
val |= BGE_RDMAMODE_FIFO_LONG_BURST;
- if (sc->bge_flags & BGE_FLAG_TSO)
+ if (sc->bge_flags & BGE_FLAG_TSO) {
val |= BGE_RDMAMODE_TSO4_ENABLE;
+ if (sc->bge_asicrev == BGE_ASICREV_BCM5785 ||
+ sc->bge_asicrev == BGE_ASICREV_BCM57780)
+ val |= BGE_RDMAMODE_TSO6_ENABLE;
+ }
CSR_WRITE_4(sc, BGE_RDMA_MODE, val);
DELAY(40);
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