From ed63a0ff7b819ebfc4d82b4cfc09218fc49b8977 Mon Sep 17 00:00:00 2001 From: Chenmin Sun Date: Mon, 2 Mar 2020 00:08:20 +0800 Subject: 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 Change-Id: Ie39cd43058d36514656351dc6e906a19d5de89c0 --- src/plugins/gtpu/gtpu.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'src/plugins/gtpu/gtpu.c') 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; -- cgit 1.2.3-korg