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static: Start state tracking to know what we think the route is doing

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We need to track the state information in staticd of what we think
the route is.  Add the enum for this state and place it into
the si.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2019-07-16 08:01:17 -04:00
parent 6f5db0b1ab
commit 0ed857ab63
1 changed files with 26 additions and 0 deletions
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26
staticd/static_routes.h
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@ -44,6 +44,26 @@ typedef enum {
STATIC_IPV6_GATEWAY_IFNAME, STATIC_IPV6_GATEWAY_IFNAME,
} static_types; } static_types;
/*
* Route Creation gives us:
* START -> Initial State, only exit is when we send the route to
* zebra for installation
* When we send the route to Zebra move to SENT_TO_ZEBRA
* SENT_TO_ZEBRA -> A way to notice that we've sent the route to zebra
* But have not received a response on it's status yet
* After The response from zebra we move to INSTALLED or FAILED
* INSTALLED -> Route was accepted
* FAILED -> Route was rejected
* When we receive notification about a nexthop that a route uses
* We move the route back to START and initiate the process again.
*/
enum static_install_states {
STATIC_START,
STATIC_SENT_TO_ZEBRA,
STATIC_INSTALLED,
STATIC_NOT_INSTALLED,
};
/* Static route information. */ /* Static route information. */
struct static_route { struct static_route {
/* For linked list. */ /* For linked list. */
@ -55,6 +75,12 @@ struct static_route {
vrf_id_t nh_vrf_id; vrf_id_t nh_vrf_id;
char nh_vrfname[VRF_NAMSIZ + 1]; char nh_vrfname[VRF_NAMSIZ + 1];
/*
* States that we walk the route through
* To know where we are.
*/
enum static_install_states state;
/* Administrative distance. */ /* Administrative distance. */
uint8_t distance; uint8_t distance;