[PATCH net-next,v2] hyperv: Add handling of IP header with option field in netvsc_set_hash()

David Miller davem at davemloft.net
Tue Oct 14 21:37:17 UTC 2014


From: Haiyang Zhang <haiyangz at microsoft.com>
Date: Tue, 14 Oct 2014 15:16:28 -0700

> In case that the IP header has optional field at the end, this patch will
> get the port numbers after that field, and compute the hash.
> 
> Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com>
> Reviewed-by: K. Y. Srinivasan <kys at microsoft.com>

Instead of adding hack after hack after hack to your internal header
parser, just use the generic flow dissector we already have in the
kernel to fetch out the values you need.

__skb_flow_get_ports() etc.


More information about the devel mailing list