On Mon, Sep 18, 2017 at 07:16:04AM +0300, Roi Dayan wrote:
> From: Paul Blakey <[email protected]>
>
> Implement support for offloading ovs action set using
> tc header rewrite action.
>
> Signed-off-by: Paul Blakey <[email protected]>
> Reviewed-by: Roi Dayan <[email protected]>
> ---
> lib/netdev-tc-offloads.c | 201
> +++++++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 195 insertions(+), 6 deletions(-)
>
> diff --git a/lib/netdev-tc-offloads.c b/lib/netdev-tc-offloads.c
> index 3c145c2..4044a77 100644
> --- a/lib/netdev-tc-offloads.c
> +++ b/lib/netdev-tc-offloads.c
> @@ -27,11 +27,13 @@
> #include "openvswitch/ofpbuf.h"
> #include "openvswitch/thread.h"
> #include "openvswitch/types.h"
> +#include "openvswitch/util.h"
> #include "openvswitch/vlog.h"
> #include "netdev-linux.h"
> #include "netlink.h"
> #include "netlink-socket.h"
> #include "odp-netlink.h"
> +#include "odp-util.h"
> #include "tc.h"
> #include "unaligned.h"
> #include "util.h"
> @@ -41,6 +43,76 @@ VLOG_DEFINE_THIS_MODULE(netdev_tc_offloads);
> static struct vlog_rate_limit error_rl = VLOG_RATE_LIMIT_INIT(60, 5);
>
> static struct hmap ufid_tc = HMAP_INITIALIZER(&ufid_tc);
> +
> +struct netlink_field {
> + int offset;
> + int flower_offset;
> + int size;
> +};
> +
> +static struct netlink_field set_flower_map[][3] = {
> + [OVS_KEY_ATTR_IPV4] = {
> + { offsetof(struct ovs_key_ipv4, ipv4_src),
> + offsetof(struct tc_flower_key, ipv4.ipv4_src),
> + MEMBER_SIZEOF(struct tc_flower_key, ipv4.ipv4_src)
> + },
> + { offsetof(struct ovs_key_ipv4, ipv4_dst),
> + offsetof(struct tc_flower_key, ipv4.ipv4_dst),
> + MEMBER_SIZEOF(struct tc_flower_key, ipv4.ipv4_dst)
> + },
> + { offsetof(struct ovs_key_ipv4, ipv4_ttl),
> + offsetof(struct tc_flower_key, ipv4.rewrite_ttl),
> + MEMBER_SIZEOF(struct tc_flower_key, ipv4.rewrite_ttl)
> + },
> + },
> + [OVS_KEY_ATTR_IPV6] = {
> + { offsetof(struct ovs_key_ipv6, ipv6_src),
> + offsetof(struct tc_flower_key, ipv6.ipv6_src),
> + MEMBER_SIZEOF(struct tc_flower_key, ipv6.ipv6_src)
> + },
> + { offsetof(struct ovs_key_ipv6, ipv6_dst),
> + offsetof(struct tc_flower_key, ipv6.ipv6_dst),
> + MEMBER_SIZEOF(struct tc_flower_key, ipv6.ipv6_dst)
> + },
> + },
> + [OVS_KEY_ATTR_ETHERNET] = {
> + { offsetof(struct ovs_key_ethernet, eth_src),
> + offsetof(struct tc_flower_key, src_mac),
> + MEMBER_SIZEOF(struct tc_flower_key, src_mac)
> + },
> + { offsetof(struct ovs_key_ethernet, eth_dst),
> + offsetof(struct tc_flower_key, dst_mac),
> + MEMBER_SIZEOF(struct tc_flower_key, dst_mac)
> + },
> + },
> + [OVS_KEY_ATTR_ETHERTYPE] = {
> + { 0,
> + offsetof(struct tc_flower_key, eth_type),
> + MEMBER_SIZEOF(struct tc_flower_key, eth_type)
> + },
> + },
> + [OVS_KEY_ATTR_TCP] = {
> + { offsetof(struct ovs_key_tcp, tcp_src),
> + offsetof(struct tc_flower_key, tcp_src),
> + MEMBER_SIZEOF(struct tc_flower_key, tcp_src)
> + },
> + { offsetof(struct ovs_key_tcp, tcp_dst),
> + offsetof(struct tc_flower_key, tcp_dst),
> + MEMBER_SIZEOF(struct tc_flower_key, tcp_dst)
> + },
> + },
> + [OVS_KEY_ATTR_UDP] = {
> + { offsetof(struct ovs_key_udp, udp_src),
> + offsetof(struct tc_flower_key, udp_src),
> + MEMBER_SIZEOF(struct tc_flower_key, udp_src)
> + },
> + { offsetof(struct ovs_key_udp, udp_dst),
> + offsetof(struct tc_flower_key, udp_dst),
> + MEMBER_SIZEOF(struct tc_flower_key, udp_dst)
> + },
> + },
> +};
Do you have any plans to add the following?
OVS_KEY_ATTR_ICMP
OVS_KEY_ATTR_ICMPV6
OVS_KEY_ATTR_ARP
OVS_KEY_ATTR_ND
OVS_KEY_ATTR_SCTP
OVS_KEY_ATTR_TCP_FLAGS
...
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