+++ /dev/null
-/*---------------------------------------------------------------------------
- * Copyright (c) 2009-2014 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_vppjni_bridge_domain_h__
-#define __included_vppjni_bridge_domain_h__
-
-#include <vlib/vlib.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/mhash.h>
-
-/*
- * The L2fib key is the mac address and bridge domain ID
- */
-#define MAC_ADDRESS_SIZE 6
-
-typedef struct {
- union {
- struct {
- u16 unused1;
- u8 mac[MAC_ADDRESS_SIZE];
- } fields;
- u64 raw;
- };
-} l2fib_u64_mac_t;
-
-/*
- * The l2fib entry results
- */
-typedef struct {
- u32 bd_id;
- l2fib_u64_mac_t mac_addr;
- u32 sw_if_index;
- u8 learned:1;
- u8 bvi:1;
- u8 filter:1; // drop packets to/from this mac
- u8 unused1:5;
-} bd_l2fib_oper_t;
-
-typedef struct {
- u32 bd_id;
- u8 * bd_name;
-} bd_local_cfg_t;
-
-typedef struct {
- u32 bd_id;
- u32 sw_if_index;
- u32 shg;
-} bd_sw_if_oper_t;
-
-typedef struct {
- u32 bd_id;
- u8 flood:1;
- u8 forward:1;
- u8 learn:1;
- u8 uu_flood:1;
- u8 arp_term:1;
- u8 unused1:3;
- u32 bvi_sw_if_index;
- u32 n_sw_ifs;
- bd_sw_if_oper_t * bd_sw_if_oper;
- f64 last_sync_time;
- mhash_t l2fib_index_by_mac;
- bd_l2fib_oper_t * l2fib_oper; // vector indexed by l2fib_index
-} vjbd_oper_t;
-
-#define BD_OPER_REFRESH_INTERVAL 2.0
-#define BD_OPER_L2FIB_REFRESH_INTERVAL 5.0
-
-typedef struct {
- u32 next_bd_id;
- uword * bd_index_bitmap;
- uword * bd_index_by_id;
- mhash_t bd_id_by_name;
- bd_local_cfg_t * local_cfg; // vector indexed by bd_index
- vjbd_oper_t * bd_oper; // vector indexed by oper_bd_index
- f64 bd_oper_last_sync_all_time;
- bd_sw_if_oper_t * sw_if_oper; // vector indexed by sw_if_index
- f64 l2fib_oper_last_sync_time;
- uword * bd_id_by_sw_if_index;
- uword * oper_bd_index_by_bd_id;
-} vjbd_main_t;
-
-extern vjbd_main_t vjbd_main;
-
-always_inline
-u64 l2fib_mac_to_u64 (u8 * mac_address) {
- u64 temp;
-
- // The mac address in memory is A:B:C:D:E:F
- // The bd id in register is H:L
-#if CLIB_ARCH_IS_LITTLE_ENDIAN
- // Create the in-register key as F:E:D:C:B:A:H:L
- // In memory the key is L:H:A:B:C:D:E:F
- temp = *((u64 *)(mac_address - 2));
- temp = (temp & ~0xffff);
-#else
- // Create the in-register key as H:L:A:B:C:D:E:F
- // In memory the key is H:L:A:B:C:D:E:F
- temp = *((u64 *)(mac_address)) >> 16;
-#endif
-
- return temp;
-}
-
-static_always_inline void vjbd_main_init (vjbd_main_t *bdm)
-{
- bdm->bd_index_by_id = hash_create (0, sizeof(uword));
- mhash_init_vec_string (&bdm->bd_id_by_name, sizeof (u32));
- bdm->bd_id_by_sw_if_index = hash_create (0, sizeof (u32));
- bdm->oper_bd_index_by_bd_id = hash_create (0, sizeof (u32));
-}
-
-static_always_inline u32 vjbd_id_is_valid (vjbd_main_t * bdm, u32 bd_id)
-{
- return ((bd_id != 0) && (bd_id != ~0) && (bd_id <= bdm->next_bd_id));
-}
-
-static_always_inline u32 vjbd_index_is_free (vjbd_main_t * bdm, u16 bd_index)
-{
- u32 bd_id = vec_elt_at_index(bdm->local_cfg, bd_index)->bd_id;
-
- return (!clib_bitmap_get (bdm->bd_index_bitmap, (bd_index)) &&
- (bd_index < vec_len (bdm->local_cfg)) &&
- ((bd_id == 0) || (bd_id == ~0)));
-}
-
-static_always_inline u32 vjbd_index_is_valid (vjbd_main_t * bdm, u16 bd_index)
-{
- return (clib_bitmap_get (bdm->bd_index_bitmap, bd_index) &&
- (bd_index < vec_len (bdm->local_cfg)));
-}
-
-static_always_inline u32 vjbd_id_from_name (vjbd_main_t * bdm,
- const u8 * bd_name)
-{
- u32 bd_id;
- uword * p;
-
- ASSERT (vec_c_string_is_terminated (bd_name));
-
- if (bdm->next_bd_id == 0)
- return ~0;
-
- p = mhash_get (&bdm->bd_id_by_name, (void *)bd_name);
- if (p)
- {
- bd_id = p[0];
- ASSERT (vjbd_id_is_valid (bdm, bd_id));
- }
- else
- bd_id = ~0;
-
- return bd_id;
-}
-
-static_always_inline u32 vjbd_index_from_id (vjbd_main_t * bdm, u32 bd_id)
-{
- uword * p;
- u16 bd_index;
-
- ASSERT (vjbd_id_is_valid (bdm, bd_id));
-
- p = hash_get (bdm->bd_index_by_id, bd_id);
-
- ASSERT (p); // there is always an index associated with a valid bd_id
- bd_index = p[0];
-
- ASSERT (vjbd_index_is_valid (bdm, bd_index));
-
- return bd_index;
-}
-
-static_always_inline u32 vjbd_id_from_index (vjbd_main_t * bdm, u16 bd_index)
-{
- u32 bd_id;
-
- ASSERT (vjbd_index_is_valid (bdm, bd_index));
-
- bd_id = vec_elt_at_index(bdm->local_cfg, bd_index)->bd_id;
-
- ASSERT (vjbd_id_is_valid (bdm, bd_id));
-
- return bd_id;
-}
-
-static_always_inline u8 * vjbd_name_from_id (vjbd_main_t * bdm, u32 bd_id)
-{
- u16 bd_index = vjbd_index_from_id (bdm, bd_id);
-
- return vec_elt_at_index(bdm->local_cfg, bd_index)->bd_name;
-}
-
-static_always_inline u8 * vjbd_oper_name_from_id (vjbd_main_t * bdm, u32 bd_id)
-{
- if (vjbd_id_is_valid (bdm, bd_id)) {
- return format(0, "%s", vjbd_name_from_id(bdm, bd_id));
- } else {
- return format(0, "BridgeDomainOper%d", bd_id);
- }
-}
-
-static_always_inline vjbd_oper_t * vjbd_oper_from_id (vjbd_main_t * bdm,
- u32 bd_id)
-{
- u16 bd_index = vjbd_index_from_id (bdm, bd_id);
- return vec_elt_at_index (bdm->bd_oper, bd_index);
-}
-
-static_always_inline void vjbd_oper_maybe_sync_from_vpp (vjbd_main_t * bdm,
- u32 bd_id)
-{
-#ifdef VPPJNI_OPER
- vppjni_vpe_api_msg_main_t *ovam = ovam_get_main ();
-
- if (bd_id == ~0)
- {
- if ((ovam_time_now (ovam) - bdm->bd_oper_last_sync_all_time) >
- BD_OPER_REFRESH_INTERVAL)
- {
- ovam_bridge_domain_dump (bd_id);
- bdm->bd_oper_last_sync_all_time = ovam_time_now (ovam);
- }
- }
-
- else
- {
- vjbd_oper_t * bd_oper = vjbd_oper_from_id (bdm, bd_id);
-
- if ((ovam_time_now (ovam) - bd_oper->last_sync_time) >
- BD_OPER_REFRESH_INTERVAL)
- {
- ovam_bridge_domain_dump (bd_id);
-
- bd_oper->last_sync_time = ovam_time_now (ovam);
- }
- }
-#endif
-}
-
-static_always_inline u32 vjbd_id_from_sw_if_index (vjbd_main_t * bdm,
- u32 sw_if_index)
-{
- bd_sw_if_oper_t * bd_sw_if_oper;
- u32 bd_id = ~0;
-
- vjbd_oper_maybe_sync_from_vpp (bdm, ~0);
- if (sw_if_index < vec_len (bdm->sw_if_oper))
- {
- bd_sw_if_oper = vec_elt_at_index (bdm->sw_if_oper, sw_if_index);
- bd_id = bd_sw_if_oper->bd_id;
- }
-
- return bd_id;
-}
-
-static_always_inline u8 * vjbd_name_from_sw_if_index (vjbd_main_t * bdm,
- u32 sw_if_index)
-{
- u32 bd_id, bd_index;
- u8 * bd_name = 0;
-
- /* DAW-FIXME:
- ASSERT (ovam_sw_if_index_valid (ovam_get_main(), sw_if_index));
- */
- vjbd_oper_maybe_sync_from_vpp (bdm, ~0);
- bd_id = vjbd_id_from_sw_if_index (bdm, sw_if_index);
- if (vjbd_id_is_valid (bdm, bd_id))
- {
- bd_index = vjbd_index_from_id (bdm, bd_id);
- bd_name = vec_elt_at_index (bdm->local_cfg, bd_index)->bd_name;
- }
-
- return bd_name;
-}
-
-static_always_inline u32
-vjbd_oper_l2fib_index_from_mac (vjbd_oper_t * bd_oper, u8 * mac)
-{
- u32 l2fib_index;
- uword * p;
-
- p = mhash_get (&bd_oper->l2fib_index_by_mac, mac);
- if (p)
- {
- l2fib_index = p[0];
- ASSERT (l2fib_index < vec_len (bd_oper->l2fib_oper));
- }
- else
- l2fib_index = ~0;
-
- return l2fib_index;
-}
-
-static_always_inline u32 vjbd_local_cfg_next_id (vjbd_main_t * bdm,
- u32 bd_id)
-{
- u32 i, end = vec_len (bdm->local_cfg);
- u32 next_bd_id = 0;
-
- if ((bd_id == 0) || vjbd_id_is_valid (bdm, bd_id))
- for (i = 0; i < end; i++)
- {
- u32 curr_bd_id = bdm->local_cfg[i].bd_id;
- if ((curr_bd_id != ~0) && (curr_bd_id > bd_id) &&
- ((next_bd_id == 0) || (curr_bd_id < next_bd_id)))
- next_bd_id = curr_bd_id;
- }
-
- return next_bd_id;
-}
-
-static_always_inline u32 vjbd_sw_if_oper_next_index (vjbd_main_t * bdm,
- u32 start, u32 bd_id)
-{
- u32 i, end = vec_len (bdm->sw_if_oper);
-
- if (vjbd_id_is_valid (bdm, bd_id))
- for (i = start; i < end; i++)
- if (bdm->sw_if_oper[i].bd_id == bd_id)
- return i;
-
- return ~0;
-}
-
-static_always_inline void
-vjbd_oper_l2fib_maybe_sync_from_vpp (vjbd_main_t * bdm)
-{
-#ifdef VPPJNI_OPER
- vppjni_vpe_api_msg_main_t *ovam = ovam_get_main ();
- if ((ovam_time_now (ovam) - bdm->l2fib_oper_last_sync_time) >
- BD_OPER_L2FIB_REFRESH_INTERVAL)
- {
- ovam_l2fib_table_dump ();
- bdm->l2fib_oper_last_sync_time = ovam_time_now (ovam);
- }
-#endif
-}
-
-static_always_inline void vjbd_l2fib_oper_reset (vjbd_main_t * bdm)
-{
- vjbd_oper_t * bd_oper;
-
- vec_foreach (bd_oper, bdm->bd_oper)
- {
- mhash_init (&bd_oper->l2fib_index_by_mac, sizeof (u32), MAC_ADDRESS_SIZE);
- vec_reset_length (bd_oper->l2fib_oper);
- }
-}
-
-static_always_inline void vjbd_oper_reset (vjbd_main_t * bdm, u32 bd_id)
-{
- u16 bd_index;
- u32 si, len;
- vjbd_oper_t * bd_oper;
- u32 end;
-
- if (!bdm->bd_oper)
- {
- ASSERT (vec_len (bdm->sw_if_oper) == 0);
- return;
- }
-
- if (bd_id == ~0)
- {
- bdm->bd_oper_last_sync_all_time = 0.0;
- bd_index = 0;
- end = vec_len (bdm->bd_oper);
- }
- else
- {
- bd_index = vjbd_index_from_id (bdm, bd_id);
- end = bd_index + 1;
- }
-
- for (; bd_index < end; bd_index++)
- {
- bd_oper = vec_elt_at_index (bdm->bd_oper, bd_index);
- bd_oper->last_sync_time = 0.0;
-
- len = vec_len (bdm->sw_if_oper);
- for (si = vjbd_sw_if_oper_next_index (bdm, 0, bd_id);
- (si != ~0) && (si < len);
- si = vjbd_sw_if_oper_next_index (bdm, si + 1, bd_id))
- {
- bd_sw_if_oper_t * bd_sw_if_oper;
-
- bd_sw_if_oper = vec_elt_at_index (bdm->sw_if_oper, si);
- bd_sw_if_oper->bd_id = ~0;
- }
- }
-}
-
-static_always_inline void
-vjbd_sw_if_add_del (u32 sw_if_index ,u32 bd_id, u8 bvi, u8 shg, u8 is_add)
-{
- vjbd_main_t * bdm = &vjbd_main;
- u16 bd_index = vjbd_index_from_id (bdm, bd_id);
- vjbd_oper_t * bd_oper = vec_elt_at_index (bdm->bd_oper, bd_index);
- bd_sw_if_oper_t * bd_sw_if_oper;
-
- ASSERT (vjbd_id_is_valid (bdm, bd_id));
- /* DAW-FIXME
- ASSERT (ovam_sw_if_index_valid (ovam_get_main (), sw_if_index));
- */
-
- vec_validate (bdm->sw_if_oper, sw_if_index);
- bd_sw_if_oper = vec_elt_at_index (bdm->sw_if_oper, sw_if_index);
- if (is_add)
- {
- bd_sw_if_oper->bd_id = bd_id;
- bd_sw_if_oper->shg = shg;
- bd_oper->bvi_sw_if_index = bvi ? sw_if_index : ~0;
- }
- else
- {
- bd_sw_if_oper->bd_id = 0;
- bd_sw_if_oper->shg = 0;
- if (bd_oper->bvi_sw_if_index == sw_if_index)
- bd_oper->bvi_sw_if_index = ~0;
- }
-}
-
-static_always_inline u32 vjbd_id_sw_if_count (vjbd_main_t * bdm, u32 bd_id)
-{
- u32 count = 0, i, end = vec_len (bdm->sw_if_oper);
-
- if (vjbd_id_is_valid (bdm, bd_id))
- for (count = i = 0; i < end; i++)
- if (bdm->sw_if_oper[i].bd_id == bd_id)
- count++;
-
- return count;
-}
-
-static_always_inline u32 vjbd_find_or_add_bd (vjbd_main_t * bdm, u8 * bd_name)
-{
- u16 bd_index;
- u32 bd_id;
- bd_local_cfg_t * bd_local_cfg;
- uword mhash_val_bd_id;
-
- bd_id = vjbd_id_from_name (bdm, bd_name);
- if (bd_id != ~0)
- return bd_id;
-
- mhash_val_bd_id = bd_id = ++bdm->next_bd_id;
- mhash_set_mem (&bdm->bd_id_by_name, (void *)bd_name, &mhash_val_bd_id, 0);
-
- bd_index = clib_bitmap_first_clear (bdm->bd_index_bitmap);
- vec_validate (bdm->local_cfg, bd_index);
- vec_validate (bdm->bd_oper, bd_index);
-
- ASSERT (vjbd_index_is_free (bdm, bd_index));
-
- bd_local_cfg = vec_elt_at_index (bdm->local_cfg, bd_index);
- bd_local_cfg->bd_id = bd_id;
- vec_validate_init_c_string (bd_local_cfg->bd_name, bd_name,
- vec_len (bd_name) - 1);
- hash_set (bdm->bd_index_by_id, bd_id, bd_index);
- bdm->bd_index_bitmap = clib_bitmap_set (bdm->bd_index_bitmap,
- bd_index, 1);
- return bd_id;
-}
-
-static_always_inline void vjbd_delete_bd (vjbd_main_t * bdm, u32 bd_id)
-{
- u16 bd_index;
- bd_local_cfg_t * bd_local_cfg;
-
- ASSERT (vjbd_id_is_valid (bdm, bd_id));
-
- // bd must not have any members before deleting
- ASSERT (!vjbd_id_sw_if_count (bdm, bd_id));
-
- bd_index = vjbd_index_from_id (bdm, bd_id);
- bd_local_cfg = vec_elt_at_index (bdm->local_cfg, bd_index);
- vjbd_oper_reset (bdm, bd_id);
-
- mhash_unset (&bdm->bd_id_by_name, vjbd_name_from_id (bdm, bd_id), 0);
- bdm->bd_index_bitmap = clib_bitmap_set (bdm->bd_index_bitmap,
- bd_index, 0);
- hash_unset (bdm->bd_index_by_id, bd_id);
- bd_local_cfg->bd_id = ~0;
- vec_validate_init_c_string (bd_local_cfg->bd_name, "", 0);
-
- if (clib_bitmap_is_zero (bdm->bd_index_bitmap))
- {
- vec_reset_length (bdm->local_cfg);
- vec_reset_length (bdm->bd_oper);
- }
-
- /* Force a resync of all bd_oper data. */
- bdm->bd_oper_last_sync_all_time = 0.0;
- vjbd_oper_maybe_sync_from_vpp (bdm, ~0);
-}
-
-#endif /* __included_vppjni_vpp_bridge_domain_h__ */
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