On Sat, 2014-11-08 at 12:48 +0100, Alban Bedel wrote: > Replace the default ndo_change_mtu callback with one that allow > setting MTU that the driver can handle. > > Signed-off-by: Alban Bedel <al...@free.fr> > --- > drivers/net/ethernet/realtek/8139too.c | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/realtek/8139too.c > b/drivers/net/ethernet/realtek/8139too.c > index 007b38c..8387de9 100644 > --- a/drivers/net/ethernet/realtek/8139too.c > +++ b/drivers/net/ethernet/realtek/8139too.c > @@ -185,6 +185,9 @@ static int debug = -1; > /* max supported ethernet frame size -- must be at least (dev->mtu+14+4).*/ > #define MAX_ETH_FRAME_SIZE 1536 > > +/* max supported payload size */ > +#define MAX_ETH_DATA_SIZE (MAX_ETH_FRAME_SIZE - ETH_HLEN - ETH_FCS_LEN) [...]
Does this maximum still allow for VLAN tags, or should it use VLAN_ETH_HLEN instead of ETH_HLEN? Ben. -- Ben Hutchings Beware of bugs in the above code; I have only proved it correct, not tried it. - Donald Knuth
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