diff options
Diffstat (limited to 'zebra/kernel_netlink.h')
| -rw-r--r-- | zebra/kernel_netlink.h | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/zebra/kernel_netlink.h b/zebra/kernel_netlink.h index bd8159faf3..c02e16480b 100644 --- a/zebra/kernel_netlink.h +++ b/zebra/kernel_netlink.h @@ -98,13 +98,49 @@ extern int netlink_talk_filter(struct nlmsghdr *h, ns_id_t ns, int startup); extern int netlink_talk(int (*filter)(struct nlmsghdr *, ns_id_t, int startup), struct nlmsghdr *n, struct nlsock *nl, struct zebra_ns *zns, int startup); -/* Version with 'info' struct only */ -int netlink_talk_info(int (*filter)(struct nlmsghdr *, ns_id_t, int startup), - struct nlmsghdr *n, - const struct zebra_dplane_info *dp_info, int startup); - extern int netlink_request(struct nlsock *nl, void *req); +enum netlink_msg_status { + FRR_NETLINK_SUCCESS, + FRR_NETLINK_ERROR, + FRR_NETLINK_QUEUED, +}; + +struct nl_batch; + +/* + * netlink_batch_add_msg - add message to the netlink batch using dplane + * context object. + * + * @ctx: Dataplane context + * @msg_encoder: A function that encodes dplane context object into + * netlink message. Should take dplane context object, + * pointer to a buffer and buffer's length as parameters + * and should return -1 on error, 0 on buffer overflow or + * size of the encoded message. + * @ignore_res: Whether the result of this message should be ignored. + * This should be used in some 'update' cases where we + * need to send two messages for one context object. + * + * Return: Status of the message. + */ +extern enum netlink_msg_status netlink_batch_add_msg( + struct nl_batch *bth, struct zebra_dplane_ctx *ctx, + ssize_t (*msg_encoder)(struct zebra_dplane_ctx *, void *, size_t), + bool ignore_res); + +/* + * Vty/cli apis + */ +extern int netlink_config_write_helper(struct vty *vty); + +/* + * Configure size of the batch buffer and sending threshold. If 'unset', reset + * to default value. + */ +extern void netlink_set_batch_buffer_size(uint32_t size, uint32_t threshold, + bool set); + #endif /* HAVE_NETLINK */ #ifdef __cplusplus |