Yes, Loki is 9*1024. -----Original Message----- From: Lennert Buytenhek [mailto:buytenh@xxxxxxxxxxxxxx] Sent: Wednesday, June 09, 2010 12:11 PM To: Saeed Bishara Cc: linux-net@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Abhijeet Gole Subject: Re: [PATCH 1/2] mv643xx_eth: disable csum offloading if the hw limited by max size On Wed, Jun 09, 2010 at 11:21:47AM +0300, Saeed Bishara wrote: > >> diff --git a/include/linux/mv643xx_eth.h > >b/include/linux/mv643xx_eth.h > >> index cbbbe9b..7402718 100644 > >> --- a/include/linux/mv643xx_eth.h > >> +++ b/include/linux/mv643xx_eth.h > >> @@ -19,6 +19,10 @@ struct mv643xx_eth_shared_platform_data { > >> struct mbus_dram_target_info *dram; > >> struct platform_device *shared_smi; > >> unsigned int t_clk; > >> + /* > >> + * Max packet size for Tx IP/Layer 4 checksum (0 -> no limit) > > > >There's always a limit. :-) You might as well just fill in the right > >values for orion5x/kw/dd/loki while you're at it. > > Right, kirkwood and dove are limited to 1600, the others to 9*1024. Don't know about loki. As I know Loki to be able to tx jumbo frames with hw checksum offload, it is likely 9*1024 also. -- To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
