Messages in this thread | | | Subject | RE: Extremely slow network with e1000 & ip_conntrack | Date | Wed, 3 Dec 2003 22:51:44 -0800 | From | "Feldman, Scott" <> |
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> > > I compiled lots of kernels :-( and narrowed it down to between > > > 2.5.26 and 2.5.46. > > > > > > Kernel version Chip Problem? > > > 2.4.22 82540EM N > > > 2.5.26 82540EM N > > > 2.5.46 82540EM Y > > > 2.6.0-test10 82540EM Y > > > 2.6.0-test11 82540EM Y > > > 2.6.0-test11 82547EI N > > > 2.4.22nptlsmp 82547EI N
In e1000, check this out:
#ifdef NETIF_F_TSO if((adapter->hw.mac_type >= e1000_82544) && (adapter->hw.mac_type != e1000_82547)) netdev->features |= NETIF_F_TSO; #endif
Try turning off TSO by disabling this code or by using "ethtool -K tso off" (need version 1.8).
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