summaryrefslogtreecommitdiffstats
path: root/vnet/vnet/snap/snap.h
diff options
context:
space:
mode:
authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vnet/vnet/snap/snap.h
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vnet/vnet/snap/snap.h')
-rw-r--r--vnet/vnet/snap/snap.h209
1 files changed, 0 insertions, 209 deletions
diff --git a/vnet/vnet/snap/snap.h b/vnet/vnet/snap/snap.h
deleted file mode 100644
index dbba15bf3f7..00000000000
--- a/vnet/vnet/snap/snap.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright (c) 2015 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.
- */
-/*
- * snap.h: SNAP definitions
- *
- * Copyright (c) 2008 Eliot Dresselhaus
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef included_snap_h
-#define included_snap_h
-
-#include <vnet/vnet.h>
-#include <vnet/pg/pg.h>
-
-#define foreach_ieee_oui \
- _ (0x000000, ethernet) \
- _ (0x00000c, cisco)
-
-typedef enum
-{
-#define _(n,f) IEEE_OUI_##f = n,
- foreach_ieee_oui
-#undef _
-} ieee_oui_t;
-
-#define foreach_snap_cisco_protocol \
- _ (0x0102, drip) \
- _ (0x0104, port_aggregation_protocol) \
- _ (0x0105, mls_hello) \
- _ (0x010b, per_vlan_spanning_tree) \
- _ (0x010c, vlan_bridge) \
- _ (0x0111, unidirectional_link_detection) \
- _ (0x2000, cdp) \
- _ (0x2001, cgmp) \
- _ (0x2003, vtp) \
- _ (0x2004, dtp) \
- _ (0x200a, stp_uplink_fast)
-
-typedef enum
-{
-#define _(n,f) SNAP_cisco_##f = n,
- foreach_snap_cisco_protocol
-#undef _
-} snap_cisco_protocol_t;
-
-typedef union
-{
- /* *INDENT-OFF* */
- CLIB_PACKED (struct {
- /* OUI: organization unique identifier. */
- u8 oui[3];
-
- /* Per-OUI protocol. */
- u16 protocol;
- });
- /* *INDENT-ON* */
-
- u8 as_u8[5];
-} snap_header_t;
-
-typedef struct
-{
- u32 oui;
- u32 protocol;
-} snap_oui_and_protocol_t;
-
-typedef struct
-{
- /* Name vector string. */
- u8 *name;
-
- snap_oui_and_protocol_t oui_and_protocol;
-
- /* Node which handles this type. */
- u32 node_index;
-
- /* snap-input next index for this type. */
- u32 next_index;
-} snap_protocol_info_t;
-
-always_inline void
-snap_header_set_protocol (snap_header_t * h, snap_oui_and_protocol_t * p)
-{
- u16 protocol = p->protocol;
- u32 oui = p->oui;
- h->protocol = clib_host_to_net_u16 (protocol);
- h->oui[0] = (oui >> 16) & 0xff;
- h->oui[1] = (oui >> 8) & 0xff;
- h->oui[2] = (oui >> 0) & 0xff;
-}
-
-#define foreach_snap_error \
- _ (NONE, "no error") \
- _ (UNKNOWN_PROTOCOL, "unknown oui/snap protocol")
-
-typedef enum
-{
-#define _(f,s) SNAP_ERROR_##f,
- foreach_snap_error
-#undef _
- SNAP_N_ERROR,
-} snap_error_t;
-
-typedef struct
-{
- vlib_main_t *vlib_main;
-
- /* Vector of known SNAP oui/protocol pairs. */
- snap_protocol_info_t *protocols;
-
- /* Hash table mapping oui/protocol to protocol index. */
- mhash_t protocol_hash;
-
- /* Hash table mapping protocol by name. */
- uword *protocol_info_by_name;
-} snap_main_t;
-
-always_inline u32
-snap_header_get_oui (snap_header_t * h)
-{
- return (h->oui[0] << 16) | (h->oui[1] << 8) | h->oui[2];
-}
-
-always_inline snap_protocol_info_t *
-snap_get_protocol_info (snap_main_t * sm, snap_header_t * h)
-{
- snap_oui_and_protocol_t key;
- uword *p;
-
- key.oui = snap_header_get_oui (h);
- key.protocol = h->protocol;
-
- p = mhash_get (&sm->protocol_hash, &key);
- return p ? vec_elt_at_index (sm->protocols, p[0]) : 0;
-}
-
-snap_main_t snap_main;
-
-/* Register given node index to take input for given snap type. */
-void
-snap_register_input_protocol (vlib_main_t * vm,
- char *name,
- u32 ieee_oui, u16 protocol, u32 node_index);
-
-void snap_set_adjacency (vnet_rewrite_header_t * rw,
- uword max_data_bytes, u32 ieee_oui, u16 protocol);
-
-format_function_t format_snap_protocol;
-format_function_t format_snap_header;
-format_function_t format_snap_header_with_length;
-
-/* Parse snap protocol as 0xXXXX or protocol name. */
-unformat_function_t unformat_snap_protocol;
-
-/* Parse snap header. */
-unformat_function_t unformat_snap_header;
-unformat_function_t unformat_pg_snap_header;
-
-always_inline void
-snap_setup_node (vlib_main_t * vm, u32 node_index)
-{
- vlib_node_t *n = vlib_get_node (vm, node_index);
- pg_node_t *pn = pg_get_node (node_index);
-
- n->format_buffer = format_snap_header_with_length;
- n->unformat_buffer = unformat_snap_header;
- pn->unformat_edit = unformat_pg_snap_header;
-}
-
-#endif /* included_snap_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */