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Diffstat (limited to 'zebra/zebra_fpm_private.h')
| -rw-r--r-- | zebra/zebra_fpm_private.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/zebra/zebra_fpm_private.h b/zebra/zebra_fpm_private.h new file mode 100644 index 0000000..13415c7 --- /dev/null +++ b/zebra/zebra_fpm_private.h @@ -0,0 +1,106 @@ +/* + * Private header file for the zebra FPM module. + * + * Copyright (C) 2012 by Open Source Routing. + * Copyright (C) 2012 by Internet Systems Consortium, Inc. ("ISC") + * + * This file is part of GNU Zebra. + * + * GNU Zebra is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * GNU Zebra is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _ZEBRA_FPM_PRIVATE_H +#define _ZEBRA_FPM_PRIVATE_H + +#include "zebra/debug.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L + +#define zfpm_debug(...) \ + do { \ + if (IS_ZEBRA_DEBUG_FPM) \ + zlog_debug("FPM: " __VA_ARGS__); \ + } while (0) + +#elif defined __GNUC__ + +#define zfpm_debug(_args...) \ + do { \ + if (IS_ZEBRA_DEBUG_FPM) \ + zlog_debug("FPM: " _args); \ + } while (0) + +#else +static inline void zfpm_debug(const char *format, ...) +{ + return; +} +#endif + +/* This structure contains the MAC addresses enqueued for FPM processing. */ +struct fpm_mac_info_t { + struct ethaddr macaddr; + uint32_t zebra_flags; /* Could be used to build FPM messages */ + vni_t vni; + ifindex_t vxlan_if; + ifindex_t svi_if; /* L2 or L3 Bridge interface */ + struct in_addr r_vtep_ip; /* Remote VTEP IP */ + + /* Linkage to put MAC on the FPM processing queue. */ + TAILQ_ENTRY(fpm_mac_info_t) fpm_mac_q_entries; + + uint8_t fpm_flags; + +#define ZEBRA_MAC_UPDATE_FPM 0x1 /* This flag indicates if we want to upadte + * data plane for this MAC. If a MAC is added + * and then deleted immediately, we do not want + * to update data plane for such operation. + * Unset the ZEBRA_MAC_UPDATE_FPM flag in this + * case. FPM thread while processing the queue + * node will check this flag and dequeue the + * node silently without sending any update to + * the data plane. + */ +#define ZEBRA_MAC_DELETE_FPM 0x2 /* This flag is set if it is a delete operation + * for the MAC. + */ +}; + +/* + * Externs + */ +extern int zfpm_netlink_encode_route(int cmd, rib_dest_t *dest, + struct route_entry *re, char *in_buf, + size_t in_buf_len); + +extern int zfpm_protobuf_encode_route(rib_dest_t *dest, struct route_entry *re, + uint8_t *in_buf, size_t in_buf_len); + +extern int zfpm_netlink_encode_mac(struct fpm_mac_info_t *mac, char *in_buf, + size_t in_buf_len); + +extern struct route_entry *zfpm_route_for_update(rib_dest_t *dest); + +extern union g_addr ipv4ll_gateway; + +#ifdef __cplusplus +} +#endif + +#endif /* _ZEBRA_FPM_PRIVATE_H */ |