diff options
Diffstat (limited to 'src/vnet/ip/reass/ip6_full_reass.c')
| -rw-r--r-- | src/vnet/ip/reass/ip6_full_reass.c | 88 |
1 files changed, 75 insertions, 13 deletions
diff --git a/src/vnet/ip/reass/ip6_full_reass.c b/src/vnet/ip/reass/ip6_full_reass.c index ff877ca7567..77d9b377851 100644 --- a/src/vnet/ip/reass/ip6_full_reass.c +++ b/src/vnet/ip/reass/ip6_full_reass.c @@ -165,6 +165,7 @@ typedef struct u32 fq_index; u32 fq_local_index; u32 fq_feature_index; + u32 fq_custom_index; // reference count for enabling/disabling feature - per interface u32 *feature_use_refcount_per_intf; @@ -190,6 +191,13 @@ typedef enum typedef enum { + NORMAL, + FEATURE, + CUSTOM +} ip6_full_reass_node_type_t; + +typedef enum +{ RANGE_NEW, RANGE_OVERLAP, ICMP_ERROR_RT_EXCEEDED, @@ -1402,6 +1410,30 @@ VNET_FEATURE_INIT (ip6_full_reassembly_feature, static) = { .runs_after = 0, }; +VLIB_NODE_FN (ip6_full_reass_node_custom) +(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame) +{ + return ip6_full_reassembly_inline (vm, node, frame, false /* is_feature */, + true /* is_custom_app */, + false /* is_local */); +} + +VLIB_REGISTER_NODE (ip6_full_reass_node_custom) = { + .name = "ip6-full-reassembly-custom", + .vector_size = sizeof (u32), + .format_trace = format_ip6_full_reass_trace, + .n_errors = ARRAY_LEN (ip6_full_reassembly_error_strings), + .error_strings = ip6_full_reassembly_error_strings, + .n_next_nodes = IP6_FULL_REASSEMBLY_N_NEXT, + .next_nodes = + { + [IP6_FULL_REASSEMBLY_NEXT_INPUT] = "ip6-input", + [IP6_FULL_REASSEMBLY_NEXT_DROP] = "ip6-drop", + [IP6_FULL_REASSEMBLY_NEXT_ICMP_ERROR] = "ip6-icmp-error", + [IP6_FULL_REASSEMBLY_NEXT_HANDOFF] = "ip6-full-reass-custom-hoff", + }, +}; + #ifndef CLIB_MARCH_VARIANT static u32 ip6_full_reass_get_nbuckets () @@ -1554,6 +1586,8 @@ ip6_full_reass_init_function (vlib_main_t * vm) vlib_frame_queue_main_init (ip6_local_full_reass_node.index, 0); rm->fq_feature_index = vlib_frame_queue_main_init (ip6_full_reass_node_feature.index, 0); + rm->fq_custom_index = + vlib_frame_queue_main_init (ip6_full_reass_node_custom.index, 0); rm->feature_use_refcount_per_intf = NULL; return error; @@ -1827,7 +1861,8 @@ format_ip6_full_reassembly_handoff_trace (u8 * s, va_list * args) always_inline uword ip6_full_reassembly_handoff_inline (vlib_main_t *vm, vlib_node_runtime_t *node, - vlib_frame_t *frame, bool is_feature, + vlib_frame_t *frame, + ip6_full_reass_node_type_t type, bool is_local) { ip6_full_reass_main_t *rm = &ip6_full_reass_main; @@ -1844,12 +1879,9 @@ ip6_full_reassembly_handoff_inline (vlib_main_t *vm, vlib_node_runtime_t *node, b = bufs; ti = thread_indices; - if (is_feature) - { - fq_index = rm->fq_feature_index; - } - else + switch (type) { + case NORMAL: if (is_local) { fq_index = rm->fq_local_index; @@ -1858,8 +1890,17 @@ ip6_full_reassembly_handoff_inline (vlib_main_t *vm, vlib_node_runtime_t *node, { fq_index = rm->fq_index; } + break; + case FEATURE: + fq_index = rm->fq_feature_index; + break; + case CUSTOM: + fq_index = rm->fq_custom_index; + break; + default: + clib_warning ("Unexpected `type' (%d)!", type); + ASSERT (0); } - while (n_left_from > 0) { ti[0] = vnet_buffer (b[0])->ip.reass.owner_thread_index; @@ -1891,8 +1932,8 @@ VLIB_NODE_FN (ip6_full_reassembly_handoff_node) (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) { - return ip6_full_reassembly_handoff_inline ( - vm, node, frame, false /* is_feature */, false /* is_local */); + return ip6_full_reassembly_handoff_inline (vm, node, frame, NORMAL, + false /* is_local */); } VLIB_REGISTER_NODE (ip6_full_reassembly_handoff_node) = { @@ -1912,8 +1953,8 @@ VLIB_REGISTER_NODE (ip6_full_reassembly_handoff_node) = { VLIB_NODE_FN (ip6_local_full_reassembly_handoff_node) (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame) { - return ip6_full_reassembly_handoff_inline ( - vm, node, frame, false /* is_feature */, true /* is_feature */); + return ip6_full_reassembly_handoff_inline (vm, node, frame, NORMAL, + true /* is_feature */); } VLIB_REGISTER_NODE (ip6_local_full_reassembly_handoff_node) = { @@ -1933,8 +1974,8 @@ VLIB_REGISTER_NODE (ip6_local_full_reassembly_handoff_node) = { VLIB_NODE_FN (ip6_full_reassembly_feature_handoff_node) (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) { - return ip6_full_reassembly_handoff_inline ( - vm, node, frame, true /* is_feature */, false /* is_local */); + return ip6_full_reassembly_handoff_inline (vm, node, frame, FEATURE, + false /* is_local */); } VLIB_REGISTER_NODE (ip6_full_reassembly_feature_handoff_node) = { @@ -1951,6 +1992,27 @@ VLIB_REGISTER_NODE (ip6_full_reassembly_feature_handoff_node) = { }, }; +VLIB_NODE_FN (ip6_full_reassembly_custom_handoff_node) +(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame) +{ + return ip6_full_reassembly_handoff_inline (vm, node, frame, CUSTOM, + false /* is_local */); +} + +VLIB_REGISTER_NODE (ip6_full_reassembly_custom_handoff_node) = { + .name = "ip6-full-reass-custom-hoff", + .vector_size = sizeof (u32), + .n_errors = ARRAY_LEN(ip6_full_reassembly_handoff_error_strings), + .error_strings = ip6_full_reassembly_handoff_error_strings, + .format_trace = format_ip6_full_reassembly_handoff_trace, + + .n_next_nodes = 1, + + .next_nodes = { + [0] = "error-drop", + }, +}; + #ifndef CLIB_MARCH_VARIANT int ip6_full_reass_enable_disable_with_refcnt (u32 sw_if_index, int is_enable) |