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authorAndrew Yourtchenko <ayourtch@gmail.com>2017-04-18 13:28:28 +0000
committerDamjan Marion <dmarion.lists@gmail.com>2017-04-20 08:58:12 +0000
commit24beb840400adcdd0fbcd85727ab1a2fa7040dca (patch)
treec295bb1c2928cab59d2ab5152a3028f903ecf99d /src/plugins/acl/l2sess.h
parent0bc5063ae9c52c18d353b3bd238630f3fd6839b7 (diff)
Clean up old datapath code in ACL plugin.
Change-Id: I3d64d5ced38a68f3fa208be00c49d20c4e6d4d0e Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Diffstat (limited to 'src/plugins/acl/l2sess.h')
-rw-r--r--src/plugins/acl/l2sess.h148
1 files changed, 0 insertions, 148 deletions
diff --git a/src/plugins/acl/l2sess.h b/src/plugins/acl/l2sess.h
deleted file mode 100644
index 961c08c8749..00000000000
--- a/src/plugins/acl/l2sess.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef __included_l2sess_h__
-#define __included_l2sess_h__
-
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
-
-#include <vppinfra/hash.h>
-#include <vppinfra/error.h>
-#include <vppinfra/elog.h>
-#include <vppinfra/timing_wheel.h>
-
-#include <vnet/l2/l2_output.h>
-#include <vnet/l2/l2_input.h>
-
-#define _(node_name, node_var, is_out, is_ip6, is_track)
-#undef _
-#define foreach_l2sess_node \
- _("aclp-l2s-input-ip4-add", l2sess_in_ip4_add, 0, 0, 0) \
- _("aclp-l2s-input-ip6-add", l2sess_in_ip6_add, 0, 1, 0) \
- _("aclp-l2s-output-ip4-add", l2sess_out_ip4_add, 1, 0, 0) \
- _("aclp-l2s-output-ip6-add", l2sess_out_ip6_add, 1, 1, 0) \
- _("aclp-l2s-input-ip4-track", l2sess_in_ip4_track, 0, 0, 1) \
- _("aclp-l2s-input-ip6-track", l2sess_in_ip6_track, 0, 1, 1) \
- _("aclp-l2s-output-ip4-track",l2sess_out_ip4_track, 1, 0, 1) \
- _("aclp-l2s-output-ip6-track", l2sess_out_ip6_track, 1, 1, 1)
-
-#define _(node_name, node_var, is_out, is_ip6, is_track) \
- extern vlib_node_registration_t node_var;
-foreach_l2sess_node
-#undef _
-
-#define TCP_FLAG_FIN 0x01
-#define TCP_FLAG_SYN 0x02
-#define TCP_FLAG_RST 0x04
-#define TCP_FLAG_PUSH 0x08
-#define TCP_FLAG_ACK 0x10
-#define TCP_FLAG_URG 0x20
-#define TCP_FLAG_ECE 0x40
-#define TCP_FLAG_CWR 0x80
-#define TCP_FLAGS_RSTFINACKSYN (TCP_FLAG_RST + TCP_FLAG_FIN + TCP_FLAG_SYN + TCP_FLAG_ACK)
-#define TCP_FLAGS_ACKSYN (TCP_FLAG_SYN + TCP_FLAG_ACK)
-
-typedef struct {
- ip46_address_t addr;
- u64 active_time;
- u64 n_packets;
- u64 n_bytes;
- u16 port;
-} l2s_session_side_t;
-
-enum {
- L2S_SESSION_SIDE_IN = 0,
- L2S_SESSION_SIDE_OUT,
- L2S_N_SESSION_SIDES
-};
-
-typedef struct {
- u64 create_time;
- l2s_session_side_t side[L2S_N_SESSION_SIDES];
- u8 l4_proto;
- u8 is_ip6;
- u16 tcp_flags_seen; /* u16 because of two sides */
-} l2s_session_t;
-
-#define PROD
-#ifdef PROD
-#define UDP_SESSION_IDLE_TIMEOUT_SEC 600
-#define TCP_SESSION_IDLE_TIMEOUT_SEC (3600*24)
-#define TCP_SESSION_TRANSIENT_TIMEOUT_SEC 120
-#else
-#define UDP_SESSION_IDLE_TIMEOUT_SEC 15
-#define TCP_SESSION_IDLE_TIMEOUT_SEC 15
-#define TCP_SESSION_TRANSIENT_TIMEOUT_SEC 5
-#endif
-
-typedef struct {
- /*
- * the next two fields are present for all nodes, but
- * only one of them is used per node - depending
- * on whether the node is an input or output one.
- */
-#define _(node_name, node_var, is_out, is_ip6, is_track) \
- u32 node_var ## _feat_next_node_index[32];
-foreach_l2sess_node
-#undef _
- l2_output_next_nodes_st output_next_nodes;
-
- /* Next indices of the tracker nodes */
- u32 next_slot_track_node_by_is_ip6_is_out[2][2];
-
- /*
- * Pairing of "forward" and "reverse" tables by table index.
- * Each relationship has two entries - for one and the other table,
- * so it is bidirectional.
- */
-
- u32 *fwd_to_rev_by_table_index;
-
- /*
- * The vector of per-interface session pools
- */
-
- l2s_session_t *sessions;
-
- /* The session timeouts */
- u64 tcp_session_transient_timeout;
- u64 tcp_session_idle_timeout;
- u64 udp_session_idle_timeout;
-
- /* Timing wheel to time out the idle sessions */
- timing_wheel_t timing_wheel;
- u32 *data_from_advancing_timing_wheel;
- u64 timer_wheel_next_expiring_time;
- u64 timer_wheel_tick;
-
- /* convenience */
- vlib_main_t * vlib_main;
- vnet_main_t * vnet_main;
-
- /* Counter(s) */
- u64 counter_attempted_delete_free_session;
-} l2sess_main_t;
-
-l2sess_main_t l2sess_main;
-
-/* Just exposed for acl.c */
-
-void
-l2sess_vlib_plugin_register (vlib_main_t * vm, void * hh,
- int from_early_init);
-
-
-#endif /* __included_l2sess_h__ */