From: Stephen Hemminger It is not valid to enable scatter/gather without hardware checksum support of some kind. (akpm: applies only to the old boomerang cards). Signed-off-by: Stephen Hemminger Signed-off-by: Andrew Morton --- drivers/net/3c59x.c | 3 +-- 1 files changed, 1 insertion(+), 2 deletions(-) diff -puN drivers/net/3c59x.c~3c59x-dont-enable-scatter-gather-w-o-checksum drivers/net/3c59x.c --- devel/drivers/net/3c59x.c~3c59x-dont-enable-scatter-gather-w-o-checksum 2005-10-17 15:01:03.000000000 -0700 +++ devel-akpm/drivers/net/3c59x.c 2005-10-17 15:01:30.000000000 -0700 @@ -1536,11 +1536,10 @@ static int __devinit vortex_probe1(struc if (vp->full_bus_master_tx) { dev->hard_start_xmit = boomerang_start_xmit; /* Actually, it still should work with iommu. */ - dev->features |= NETIF_F_SG; if (card_idx < MAX_UNITS && ((hw_checksums[card_idx] == -1 && (vp->drv_flags & HAS_HWCKSM)) || hw_checksums[card_idx] == 1)) { - dev->features |= NETIF_F_IP_CSUM; + dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; } } else { dev->hard_start_xmit = vortex_start_xmit; _