On Wed, May 27, 2020 at 9:31 PM Eli Britstein <el...@mellanox.com> wrote: > > Signed-off-by: Eli Britstein <el...@mellanox.com> > Reviewed-by: Roni Bar Yanai <ron...@mellanox.com> > --- > Documentation/howto/dpdk.rst | 1 + > NEWS | 2 ++ > lib/netdev-offload-dpdk.c | 35 +++++++++++++++++++++++++++++++++++ > 3 files changed, 38 insertions(+) > Acked-by: sriharsha.basavapa...@broadcom.com
Thanks, -Harsha > diff --git a/Documentation/howto/dpdk.rst b/Documentation/howto/dpdk.rst > index 8a0eee80c..1756a7149 100644 > --- a/Documentation/howto/dpdk.rst > +++ b/Documentation/howto/dpdk.rst > @@ -395,6 +395,7 @@ Supported actions for hardware offload are: > - Modification of Ethernet (mod_dl_src/mod_dl_dst). > - Modification of IPv4 (mod_nw_src/mod_nw_dst/mod_nw_ttl). > - Modification of TCP/UDP (mod_tp_src/mod_tp_dst). > +- Modification of IPv6 (set_field:<ADDR>->ipv6_src/ipv6_dst/mod_nw_ttl). > > Further Reading > --------------- > diff --git a/NEWS b/NEWS > index 91d3d05b7..63132f411 100644 > --- a/NEWS > +++ b/NEWS > @@ -10,6 +10,8 @@ Post-v2.13.0 > * Deprecated DPDK pdump packet capture support removed. > * Deprecated DPDK ring ports (dpdkr) are no longer supported. > * Add hardware offload support for matching IPv6 protocol. > + * Add hardware offload support for set of IPv6 TCP/UDP ports > + actions (experimental). > - Linux datapath: > * Support for kernel versions up to 5.5.x. > - AF_XDP: > diff --git a/lib/netdev-offload-dpdk.c b/lib/netdev-offload-dpdk.c > index 6b12e9ae3..dd5e71e36 100644 > --- a/lib/netdev-offload-dpdk.c > +++ b/lib/netdev-offload-dpdk.c > @@ -458,6 +458,23 @@ dump_flow_action(struct ds *s, const struct > rte_flow_action *actions) > } else { > ds_put_format(s, " Set-%s-tcp/udp-port = null\n", dirstr); > } > + } else if (actions->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC || > + actions->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_DST) { > + const struct rte_flow_action_set_ipv6 *set_ipv6 = actions->conf; > + > + char *dirstr = actions->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_DST > + ? "dst" : "src"; > + > + ds_put_format(s, "rte flow set-ipv6-%s action:\n", dirstr); > + if (set_ipv6) { > + char addr_str[INET6_ADDRSTRLEN]; > + > + ipv6_string_mapped(addr_str, > + (struct in6_addr *)&set_ipv6->ipv6_addr); > + ds_put_format(s, " Set-ipv6-%s: %s\n", dirstr, addr_str); > + } else { > + ds_put_format(s, " Set-ipv6-%s = null\n", dirstr); > + } > } else { > ds_put_format(s, "unknown rte flow action (%d)\n", actions->type); > } > @@ -1004,6 +1021,12 @@ BUILD_ASSERT_DECL(sizeof(struct > rte_flow_action_set_ipv4) == > MEMBER_SIZEOF(struct ovs_key_ipv4, ipv4_dst)); > BUILD_ASSERT_DECL(sizeof(struct rte_flow_action_set_ttl) == > MEMBER_SIZEOF(struct ovs_key_ipv4, ipv4_ttl)); > +BUILD_ASSERT_DECL(sizeof(struct rte_flow_action_set_ipv6) == > + MEMBER_SIZEOF(struct ovs_key_ipv6, ipv6_src)); > +BUILD_ASSERT_DECL(sizeof(struct rte_flow_action_set_ipv6) == > + MEMBER_SIZEOF(struct ovs_key_ipv6, ipv6_dst)); > +BUILD_ASSERT_DECL(sizeof(struct rte_flow_action_set_ttl) == > + MEMBER_SIZEOF(struct ovs_key_ipv6, ipv6_hlimit)); > BUILD_ASSERT_DECL(sizeof(struct rte_flow_action_set_tp) == > MEMBER_SIZEOF(struct ovs_key_tcp, tcp_src)); > BUILD_ASSERT_DECL(sizeof(struct rte_flow_action_set_tp) == > @@ -1053,6 +1076,18 @@ parse_set_actions(struct flow_actions *actions, > VLOG_DBG_RL(&rl, "Unsupported IPv4 set action"); > return -1; > } > + } else if (nl_attr_type(sa) == OVS_KEY_ATTR_IPV6) { > + const struct ovs_key_ipv6 *key = nl_attr_get(sa); > + const struct ovs_key_ipv6 *mask = masked ? key + 1 : NULL; > + > + add_set_flow_action(ipv6_src, RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC); > + add_set_flow_action(ipv6_dst, RTE_FLOW_ACTION_TYPE_SET_IPV6_DST); > + add_set_flow_action(ipv6_hlimit, RTE_FLOW_ACTION_TYPE_SET_TTL); > + > + if (mask && !is_all_zeros(mask, sizeof *mask)) { > + VLOG_DBG_RL(&rl, "Unsupported IPv6 set action"); > + return -1; > + } > } else if (nl_attr_type(sa) == OVS_KEY_ATTR_TCP) { > const struct ovs_key_tcp *key = nl_attr_get(sa); > const struct ovs_key_tcp *mask = masked ? key + 1 : NULL; > -- > 2.14.5 > _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev