On Sun, May 28, 2017 at 02:59:46PM +0300, Roi Dayan wrote:
> Add tc helper functions to query and manipulate the flower classifier.
>
> Signed-off-by: Paul Blakey <[email protected]>
> Signed-off-by: Roi Dayan <[email protected]>
Thanks, this looks good to me and I would be happy to apply it if
someone provided a review.
Also, please see the note below.
...
> --- a/lib/tc.c
> +++ b/lib/tc.c
> @@ -1,5 +1,6 @@
...
> + if (ip_proto == IPPROTO_TCP) {
> + if (attrs[TCA_FLOWER_KEY_TCP_SRC_MASK]) {
> + key->src_port =
> + nl_attr_get_be16(attrs[TCA_FLOWER_KEY_TCP_SRC]);
> + mask->src_port =
> + nl_attr_get_be16(attrs[TCA_FLOWER_KEY_TCP_SRC_MASK]);
> + }
> + if (attrs[TCA_FLOWER_KEY_TCP_DST_MASK]) {
> + key->dst_port =
> + nl_attr_get_be16(attrs[TCA_FLOWER_KEY_TCP_DST]);
> + mask->dst_port =
> + nl_attr_get_be16(attrs[TCA_FLOWER_KEY_TCP_DST_MASK]);
> + }
> + } else if (ip_proto == IPPROTO_UDP) {
> + if (attrs[TCA_FLOWER_KEY_UDP_SRC_MASK]) {
> + key->src_port = nl_attr_get_be16(attrs[TCA_FLOWER_KEY_UDP_SRC]);
> + mask->src_port =
> + nl_attr_get_be16(attrs[TCA_FLOWER_KEY_UDP_SRC_MASK]);
> + }
> + if (attrs[TCA_FLOWER_KEY_UDP_DST_MASK]) {
> + key->dst_port = nl_attr_get_be16(attrs[TCA_FLOWER_KEY_UDP_DST]);
> + mask->dst_port =
> + nl_attr_get_be16(attrs[TCA_FLOWER_KEY_UDP_DST_MASK]);
> + }
> + }
As mentioned a few times it seems that SCTP could be trivially supported
here. I think adding it would make for an excellent follow-up patch.
...
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