diff options
Diffstat (limited to 'src/plugins/acl/dataplane_node.c')
| -rw-r--r-- | src/plugins/acl/dataplane_node.c | 197 |
1 files changed, 110 insertions, 87 deletions
diff --git a/src/plugins/acl/dataplane_node.c b/src/plugins/acl/dataplane_node.c index 8f0b0eae0d1..0bdcc850054 100644 --- a/src/plugins/acl/dataplane_node.c +++ b/src/plugins/acl/dataplane_node.c @@ -452,26 +452,19 @@ process_established_session (vlib_main_t * vm, acl_main_t * am, #define ACL_PLUGIN_VECTOR_SIZE 4 #define ACL_PLUGIN_PREFETCH_GAP 3 -always_inline uword -acl_fa_inner_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, vlib_frame_t * frame, - int is_ip6, int is_input, int is_l2_path, - int with_stateful_datapath, int node_trace_on, - int reclassify_sessions) +always_inline void +acl_fa_node_common_prepare_fn (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame, int is_ip6, int is_input, + int is_l2_path, int with_stateful_datapath) + /* , int node_trace_on, + int reclassify_sessions) */ { u32 n_left, *from; - u32 pkts_exist_session = 0; - u32 pkts_new_session = 0; - u32 pkts_acl_permit = 0; - u32 trace_bitmap = 0; acl_main_t *am = &acl_main; - vlib_node_runtime_t *error_node; - vlib_error_t no_error_existing_session; - u64 now = clib_cpu_time_now (); uword thread_index = os_get_thread_index (); acl_fa_per_worker_data_t *pw = &am->per_worker_data[thread_index]; - u16 *next; vlib_buffer_t **b; u32 *sw_if_index; fa_5tuple_t *fa_5tuple; @@ -480,15 +473,10 @@ acl_fa_inner_node_fn (vlib_main_t * vm, from = vlib_frame_vector_args (frame); - error_node = vlib_node_get_runtime (vm, node->node_index); - no_error_existing_session = - error_node->errors[ACL_FA_ERROR_ACL_EXIST_SESSION]; - vlib_get_buffers (vm, from, pw->bufs, frame->n_vectors); /* set the initial values for the current buffer the next pointers */ b = pw->bufs; - next = pw->nexts; sw_if_index = pw->sw_if_indices; fa_5tuple = pw->fa_5tuples; hash = pw->hashes; @@ -550,6 +538,38 @@ acl_fa_inner_node_fn (vlib_main_t * vm, sw_if_index += vec_sz; hash += vec_sz; } +} + + +always_inline uword +acl_fa_inner_node_fn (vlib_main_t * vm, + vlib_node_runtime_t * node, vlib_frame_t * frame, + int is_ip6, int is_input, int is_l2_path, + int with_stateful_datapath, int node_trace_on, + int reclassify_sessions) +{ + u32 n_left, *from; + u32 pkts_exist_session = 0; + u32 pkts_new_session = 0; + u32 pkts_acl_permit = 0; + u32 trace_bitmap = 0; + acl_main_t *am = &acl_main; + vlib_node_runtime_t *error_node; + vlib_error_t no_error_existing_session; + u64 now = clib_cpu_time_now (); + uword thread_index = os_get_thread_index (); + acl_fa_per_worker_data_t *pw = &am->per_worker_data[thread_index]; + + u16 *next; + vlib_buffer_t **b; + u32 *sw_if_index; + fa_5tuple_t *fa_5tuple; + u64 *hash; + + from = vlib_frame_vector_args (frame); + error_node = vlib_node_get_runtime (vm, node->node_index); + no_error_existing_session = + error_node->errors[ACL_FA_ERROR_ACL_EXIST_SESSION]; b = pw->bufs; next = pw->nexts; @@ -775,33 +795,35 @@ always_inline uword acl_fa_outer_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame, int is_ip6, int is_input, int is_l2_path, - int do_reclassify) + int do_stateful_datapath) { acl_main_t *am = &acl_main; - if (am->fa_sessions_hash_is_initialized) + acl_fa_node_common_prepare_fn (vm, node, frame, is_ip6, is_input, + is_l2_path, do_stateful_datapath); + + if (am->reclassify_sessions) { if (PREDICT_FALSE (node->flags & VLIB_NODE_FLAG_TRACE)) return acl_fa_inner_node_fn (vm, node, frame, is_ip6, is_input, - is_l2_path, 1 /* stateful */ , + is_l2_path, do_stateful_datapath, 1 /* trace */ , - do_reclassify); + 1 /* reclassify */ ); else return acl_fa_inner_node_fn (vm, node, frame, is_ip6, is_input, - is_l2_path, 1 /* stateful */ , 0, - do_reclassify); + is_l2_path, do_stateful_datapath, 0, + 1 /* reclassify */ ); } else { if (PREDICT_FALSE (node->flags & VLIB_NODE_FLAG_TRACE)) return acl_fa_inner_node_fn (vm, node, frame, is_ip6, is_input, - is_l2_path, 0 /* no state */ , + is_l2_path, do_stateful_datapath, 1 /* trace */ , - do_reclassify); + 0); else return acl_fa_inner_node_fn (vm, node, frame, is_ip6, is_input, - is_l2_path, 0 /* no state */ , 0, - do_reclassify); + is_l2_path, do_stateful_datapath, 0, 0); } } @@ -813,7 +835,7 @@ acl_fa_node_fn (vlib_main_t * vm, /* select the reclassify/no-reclassify version of the datapath */ acl_main_t *am = &acl_main; - if (am->reclassify_sessions) + if (am->fa_sessions_hash_is_initialized) return acl_fa_outer_node_fn (vm, node, frame, is_ip6, is_input, is_l2_path, 1); else @@ -821,63 +843,6 @@ acl_fa_node_fn (vlib_main_t * vm, is_l2_path, 0); } -VLIB_NODE_FN (acl_in_l2_ip6_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return acl_fa_node_fn (vm, node, frame, 1, 1, 1); -} - -VLIB_NODE_FN (acl_in_l2_ip4_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return acl_fa_node_fn (vm, node, frame, 0, 1, 1); -} - -VLIB_NODE_FN (acl_out_l2_ip6_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return acl_fa_node_fn (vm, node, frame, 1, 0, 1); -} - -VLIB_NODE_FN (acl_out_l2_ip4_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return acl_fa_node_fn (vm, node, frame, 0, 0, 1); -} - -/**** L3 processing path nodes ****/ - -VLIB_NODE_FN (acl_in_fa_ip6_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return acl_fa_node_fn (vm, node, frame, 1, 1, 0); -} - -VLIB_NODE_FN (acl_in_fa_ip4_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return acl_fa_node_fn (vm, node, frame, 0, 1, 0); -} - -VLIB_NODE_FN (acl_out_fa_ip6_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return acl_fa_node_fn (vm, node, frame, 1, 0, 0); -} - -VLIB_NODE_FN (acl_out_fa_ip4_node) (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) -{ - return acl_fa_node_fn (vm, node, frame, 0, 0, 0); -} static u8 * format_fa_5tuple (u8 * s, va_list * args) @@ -955,6 +920,64 @@ static char *acl_fa_error_strings[] = { #undef _ }; +VLIB_NODE_FN (acl_in_l2_ip6_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + return acl_fa_node_fn (vm, node, frame, 1, 1, 1); +} + +VLIB_NODE_FN (acl_in_l2_ip4_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + return acl_fa_node_fn (vm, node, frame, 0, 1, 1); +} + +VLIB_NODE_FN (acl_out_l2_ip6_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + return acl_fa_node_fn (vm, node, frame, 1, 0, 1); +} + +VLIB_NODE_FN (acl_out_l2_ip4_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + return acl_fa_node_fn (vm, node, frame, 0, 0, 1); +} + +/**** L3 processing path nodes ****/ + +VLIB_NODE_FN (acl_in_fa_ip6_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + return acl_fa_node_fn (vm, node, frame, 1, 1, 0); +} + +VLIB_NODE_FN (acl_in_fa_ip4_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + return acl_fa_node_fn (vm, node, frame, 0, 1, 0); +} + +VLIB_NODE_FN (acl_out_fa_ip6_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + return acl_fa_node_fn (vm, node, frame, 1, 0, 0); +} + +VLIB_NODE_FN (acl_out_fa_ip4_node) (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame) +{ + return acl_fa_node_fn (vm, node, frame, 0, 0, 0); +} + VLIB_REGISTER_NODE (acl_in_l2_ip6_node) = { .name = "acl-plugin-in-ip6-l2", |