diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/gtpu/gtpu.c | 9 | ||||
| -rw-r--r-- | src/plugins/gtpu/gtpu_api.c | 3 | ||||
| -rw-r--r-- | src/plugins/gtpu/gtpu_decap.c | 34 |
3 files changed, 38 insertions, 8 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; diff --git a/src/plugins/gtpu/gtpu_api.c b/src/plugins/gtpu/gtpu_api.c index 50eb0a129f5..24fb8e2eae2 100644 --- a/src/plugins/gtpu/gtpu_api.c +++ b/src/plugins/gtpu/gtpu_api.c @@ -64,7 +64,8 @@ vl_api_gtpu_offload_rx_t_handler (vl_api_gtpu_offload_rx_t * mp) goto err; } - if (t->decap_next_index != GTPU_INPUT_NEXT_IP4_INPUT) + if ((t->decap_next_index != GTPU_INPUT_NEXT_IP4_INPUT) && + (t->decap_next_index != GTPU_INPUT_NEXT_IP6_INPUT)) { rv = VNET_API_ERROR_INVALID_ADDRESS_FAMILY; goto err; diff --git a/src/plugins/gtpu/gtpu_decap.c b/src/plugins/gtpu/gtpu_decap.c index 4193e89c008..5e737d1560f 100644 --- a/src/plugins/gtpu/gtpu_decap.c +++ b/src/plugins/gtpu/gtpu_decap.c @@ -1212,6 +1212,7 @@ VLIB_INIT_FUNCTION (ip6_gtpu_bypass_init); #define foreach_gtpu_flow_error \ _(NONE, "no error") \ + _(PAYLOAD_ERROR, "Payload type errors") \ _(IP_CHECKSUM_ERROR, "Rx ip checksum errors") \ _(IP_HEADER_ERROR, "Rx ip header errors") \ _(UDP_CHECKSUM_ERROR, "Rx udp checksum errors") \ @@ -1428,7 +1429,16 @@ gtpu_flow_input (vlib_main_t * vm, /* Pop gtpu header */ vlib_buffer_advance (b0, gtpu_hdr_len0); - next0 = GTPU_INPUT_NEXT_IP4_INPUT; + /* assign the next node */ + if (PREDICT_FALSE (t0->decap_next_index != GTPU_INPUT_NEXT_IP4_INPUT) && + (t0->decap_next_index != GTPU_INPUT_NEXT_IP6_INPUT)) + { + error0 = GTPU_FLOW_ERROR_PAYLOAD_ERROR; + next0 = GTPU_INPUT_NEXT_DROP; + goto trace0; + } + next0 = t0->decap_next_index; + sw_if_index0 = t0->sw_if_index; /* Set packet input sw_if_index to unicast GTPU tunnel for learning */ @@ -1500,7 +1510,16 @@ trace0: /* Pop gtpu header */ vlib_buffer_advance (b1, gtpu_hdr_len1); - next1 = GTPU_INPUT_NEXT_IP4_INPUT; + /* assign the next node */ + if (PREDICT_FALSE (t1->decap_next_index != GTPU_INPUT_NEXT_IP4_INPUT) && + (t1->decap_next_index != GTPU_INPUT_NEXT_IP6_INPUT)) + { + next1 = GTPU_FLOW_ERROR_PAYLOAD_ERROR; + next1 = GTPU_INPUT_NEXT_DROP; + goto trace1; + } + next1 = t1->decap_next_index; + sw_if_index1 = t1->sw_if_index; /* Required to make the l2 tag push / pop code work on l2 subifs */ @@ -1620,7 +1639,16 @@ trace1: /* Pop gtpu header */ vlib_buffer_advance (b0, gtpu_hdr_len0); - next0 = GTPU_INPUT_NEXT_IP4_INPUT; + /* assign the next node */ + if (PREDICT_FALSE (t0->decap_next_index != GTPU_INPUT_NEXT_IP4_INPUT) && + (t0->decap_next_index != GTPU_INPUT_NEXT_IP6_INPUT)) + { + next0 = GTPU_FLOW_ERROR_PAYLOAD_ERROR; + next0 = GTPU_INPUT_NEXT_DROP; + goto trace00; + } + next0 = t0->decap_next_index; + sw_if_index0 = t0->sw_if_index; /* Set packet input sw_if_index to unicast GTPU tunnel for learning */ |