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Diffstat (limited to '')
-rw-r--r-- | zebra/rule_netlink.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/zebra/rule_netlink.h b/zebra/rule_netlink.h new file mode 100644 index 0000000..8ffca49 --- /dev/null +++ b/zebra/rule_netlink.h @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Zebra Policy Based Routing (PBR) interaction with the kernel using + * netlink - public definitions and function declarations. + * Copyright (C) 2018 Cumulus Networks, Inc. + */ + +#ifndef _ZEBRA_RULE_NETLINK_H +#define _ZEBRA_RULE_NETLINK_H + +#ifdef HAVE_NETLINK + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Handle netlink notification informing a rule add or delete. + */ +extern int netlink_rule_change(struct nlmsghdr *h, ns_id_t ns_id, int startup); + +/* + * Get to know existing PBR rules in the kernel - typically called at startup. + */ +extern int netlink_rules_read(struct zebra_ns *zns); + +extern enum netlink_msg_status +netlink_put_rule_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx); + +#ifdef __cplusplus +} +#endif + +#endif /* HAVE_NETLINK */ + +#endif /* _ZEBRA_RULE_NETLINK_H */ |