diff options
| author |   Chenmin Sun <chenmin.sun@intel.com> | 2020-03-02 00:08:20 +0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-05-05 09:50:32 +0000 |
| commit | ed63a0ff7b819ebfc4d82b4cfc09218fc49b8977 (patch) | |
| tree | 9c5d2a1a097da101e1ee42fe59ababf826244ea5 /src/plugins/gtpu/gtpu.c | |
| parent | 350737cd4510aa3869f4ba9efe558f2fcda674cc (diff) | |
gtpu: RX offload for IPv6 payload supporting
this patch adds the offloading capability for the IPv4 GTPU
tunnel which the next-node is assigned as IPv6
Type: feature
Signed-off-by: Chenmin Sun <chenmin.sun@intel.com>
Change-Id: Ie39cd43058d36514656351dc6e906a19d5de89c0
Diffstat (limited to 'src/plugins/gtpu/gtpu.c')
| -rw-r--r-- | src/plugins/gtpu/gtpu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/plugins/gtpu/gtpu.c b/src/plugins/gtpu/gtpu.c index 7aa374ff66a..386721b6b39 100644 --- a/src/plugins/gtpu/gtpu.c +++ b/src/plugins/gtpu/gtpu.c @@ -1097,7 +1097,7 @@ vnet_gtpu_add_del_rx_flow (u32 hw_if_index, u32 t_index, int is_add) .redirect_node_index = gtpu4_flow_input_node.index, .buffer_advance = sizeof (ethernet_header_t) + sizeof (ip4_header_t) + sizeof (udp_header_t), - .type = VNET_FLOW_TYPE_IP4_GTPU_IP4, + .type = VNET_FLOW_TYPE_IP4_GTPU, .ip4_gtpu = { .protocol = IP_PROTOCOL_UDP, .src_addr.addr = t->dst.ip4, @@ -1178,10 +1178,11 @@ gtpu_offload_command_fn (vlib_main_t * vm, if (!ip46_address_is_ip4 (&t->dst)) return clib_error_return (0, "currently only IPV4 tunnels are supported"); - /* inner protocol should be IPv4 */ - if (t->decap_next_index != GTPU_INPUT_NEXT_IP4_INPUT) + /* inner protocol should be IPv4/IPv6 */ + if ((t->decap_next_index != GTPU_INPUT_NEXT_IP4_INPUT) && + (t->decap_next_index != GTPU_INPUT_NEXT_IP6_INPUT)) return clib_error_return (0, - "currently only inner IPV4 protocol is supported"); + "currently only inner IPv4/IPv6 protocol is supported"); vnet_hw_interface_t *hw_if = vnet_get_hw_interface (vnm, hw_if_index); ip4_main_t *im = &ip4_main; |