From: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> Date: Thu, 14 Jul 2011 02:10:29 +0200 (CEST) > Packets to devices without NETIF_F_SCTP_CSUM (including NETIF_F_NO_CSUM) > should be properly checksummed because the packets can be diverted or > rerouted after construction. This still leaves packets diverted from > NETIF_F_SCTP_CSUM-enabled devices with broken checksums. Fixing this > needs implementing software offload fallback in networking core. > > For users of sctp_checksum_disable, skb->ip_summed should be left as > CHECKSUM_NONE and not CHECKSUM_UNNECESSARY as per include/linux/skbuff.h. > > Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> This is not the way to fix this. We need to add the proper software fallback when the SKB device changes to one with SCTP/NO_CSUM to one that does not. -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
