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zebra: Stop passing around vrf_id for static_XXX functions

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The static zebra functions are passing around the vrf_id
At the crunchy edges gather the zvrf from passed in
vrf name and pass that around instead.

Signed-off-by: Don Slice <dslice@cumulusnetworks.com>
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2016-04-27 16:22:13 -04:00
parent 01bb6d5798
commit b9f1114e38
3 changed files with 65 additions and 45 deletions
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8
zebra/rib.h
View File

@ -382,11 +382,11 @@ extern void rib_queue_add (struct route_node *rn);
extern int
static_add_ipv4 (struct prefix *p, struct in_addr *gate, unsigned int ifindex,
u_char flags, u_short tag, u_char distance, vrf_id_t vrf_id);
u_char flags, u_short tag, u_char distance, struct zebra_vrf *zvrf);
extern int
static_delete_ipv4 (struct prefix *p, struct in_addr *gate, unsigned int ifindex,
u_short tag, u_char distance, vrf_id_t vrf_id);
u_short tag, u_char distance, struct zebra_vrf *zvrf);
extern int
rib_add_ipv6 (int type, u_short instance, int flags, struct prefix_ipv6 *p,
@ -407,7 +407,7 @@ extern struct route_table *rib_table_ipv6;
extern int
static_add_ipv6 (struct prefix *p, u_char type, struct in6_addr *gate,
unsigned int ifindex, u_char flags, u_short tag,
u_char distance, vrf_id_t vrf_id);
u_char distance, struct zebra_vrf *zvrf);
extern int
rib_add_ipv6_multipath (struct prefix *, struct rib *, safi_t,
@ -416,7 +416,7 @@ rib_add_ipv6_multipath (struct prefix *, struct rib *, safi_t,
extern int
static_delete_ipv6 (struct prefix *p, u_char type, struct in6_addr *gate,
unsigned int ifindex, u_short tag, u_char distance,
vrf_id_t vrf_id);
struct zebra_vrf *zvrf);
extern int rib_gc_dest (struct route_node *rn);
extern struct route_table *rib_tables_iter_next (rib_tables_iter_t *iter);

20
zebra/zebra_rib.c
View File

@ -3020,7 +3020,7 @@ static_uninstall_route (afi_t afi, safi_t safi, struct prefix *p, struct static_
/* Add static route into static route configuration. */
int
static_add_ipv4 (struct prefix *p, struct in_addr *gate, unsigned int ifindex,
u_char flags, u_short tag, u_char distance, vrf_id_t vrf_id)
u_char flags, u_short tag, u_char distance, struct zebra_vrf *zvrf)
{
u_char type = 0;
struct route_node *rn;
@ -3028,7 +3028,6 @@ static_add_ipv4 (struct prefix *p, struct in_addr *gate, unsigned int ifindex,
struct static_route *pp;
struct static_route *cp;
struct static_route *update = NULL;
struct zebra_vrf *zvrf = vrf_info_get (vrf_id);
struct route_table *stable = zvrf->stable[AFI_IP][SAFI_UNICAST];
if (! stable)
@ -3064,7 +3063,7 @@ static_add_ipv4 (struct prefix *p, struct in_addr *gate, unsigned int ifindex,
/* Distance or tag changed. */
if (update)
static_delete_ipv4 (p, gate, ifindex, update->tag, update->distance, vrf_id);
static_delete_ipv4 (p, gate, ifindex, update->tag, update->distance, zvrf);
/* Make new static route structure. */
si = XCALLOC (MTYPE_STATIC_ROUTE, sizeof (struct static_route));
@ -3073,7 +3072,7 @@ static_add_ipv4 (struct prefix *p, struct in_addr *gate, unsigned int ifindex,
si->distance = distance;
si->flags = flags;
si->tag = tag;
si->vrf_id = vrf_id;
si->vrf_id = zvrf->vrf_id;
si->ifindex = ifindex;
if (gate)
@ -3115,13 +3114,12 @@ static_add_ipv4 (struct prefix *p, struct in_addr *gate, unsigned int ifindex,
/* Delete static route from static route configuration. */
int
static_delete_ipv4 (struct prefix *p, struct in_addr *gate, unsigned int ifindex,
u_short tag, u_char distance, vrf_id_t vrf_id)
u_short tag, u_char distance, struct zebra_vrf *zvrf)
{
u_char type = 0;
struct route_node *rn;
struct static_route *si;
struct route_table *stable;
struct zebra_vrf *zvrf = vrf_info_lookup (vrf_id);
/* Lookup table. */
stable = zebra_vrf_static_table (AFI_IP, SAFI_UNICAST, zvrf);
@ -3541,14 +3539,13 @@ rib_delete_ipv6 (int type, u_short instance, int flags, struct prefix_ipv6 *p,
int
static_add_ipv6 (struct prefix *p, u_char type, struct in6_addr *gate,
unsigned int ifindex, u_char flags, u_short tag,
u_char distance, vrf_id_t vrf_id)
u_char distance, struct zebra_vrf *zvrf)
{
struct route_node *rn;
struct static_route *si;
struct static_route *pp;
struct static_route *cp;
struct static_route *update = NULL;
struct zebra_vrf *zvrf = vrf_info_get (vrf_id);
struct route_table *stable = zvrf->stable[AFI_IP6][SAFI_UNICAST];
if (! stable)
@ -3584,7 +3581,7 @@ static_add_ipv6 (struct prefix *p, u_char type, struct in6_addr *gate,
/* Distance or tag changed. */
if (update)
static_delete_ipv6 (p, type, gate, ifindex, update->tag, update->distance, vrf_id);
static_delete_ipv6 (p, type, gate, ifindex, update->tag, update->distance, zvrf);
/* Make new static route structure. */
si = XCALLOC (MTYPE_STATIC_ROUTE, sizeof (struct static_route));
@ -3593,7 +3590,7 @@ static_add_ipv6 (struct prefix *p, u_char type, struct in6_addr *gate,
si->distance = distance;
si->flags = flags;
si->tag = tag;
si->vrf_id = vrf_id;
si->vrf_id = zvrf->vrf_id;
si->ifindex = ifindex;
switch (type)
@ -3636,12 +3633,11 @@ static_add_ipv6 (struct prefix *p, u_char type, struct in6_addr *gate,
int
static_delete_ipv6 (struct prefix *p, u_char type, struct in6_addr *gate,
unsigned int ifindex, u_short tag, u_char distance,
vrf_id_t vrf_id)
struct zebra_vrf *zvrf)
{
struct route_node *rn;
struct static_route *si;
struct route_table *stable;
struct zebra_vrf *zvrf = vrf_info_lookup (vrf_id);
/* Lookup table. */
stable = zebra_vrf_static_table (AFI_IP6, SAFI_UNICAST, zvrf);

82
zebra/zebra_vty.c
View File

@ -38,6 +38,26 @@
extern int allow_delete;
static struct zebra_vrf *
zebra_vty_vrf_lookup (const char *vrf_id_str)
{
struct vrf *vrf = NULL;
if (vrf_id_str)
{
vrf = vrf_list_lookup_by_name (vrf_id_str); //Pending: create VRF if the given vrf doesnt exist?
}
else
{
vrf = vrf_list_lookup_by_name (VRF_DEFAULT_NAME);
}
if (vrf)
return (struct zebra_vrf *)vrf->info;
return NULL;
}
/* General fucntion for static route. */
static int
zebra_static_ipv4 (struct vty *vty, int add_cmd, const char *dest_str,
@ -52,7 +72,7 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd, const char *dest_str,
struct in_addr mask;
u_char flag = 0;
u_short tag = 0;
vrf_id_t vrf_id = VRF_DEFAULT;
struct zebra_vrf *zvrf = NULL;
unsigned int ifindex = 0;
ret = str2prefix (dest_str, &p);
@ -88,8 +108,13 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd, const char *dest_str,
tag = atoi(tag_str);
/* VRF id */
if (vrf_id_str)
VRF_GET_ID (vrf_id, vrf_id_str); //Pending: create VRF if the given vrf doesnt exist?
zvrf = zebra_vty_vrf_lookup (vrf_id_str);
if (!zvrf)
{
vty_out (vty, "%% vrf %s is not defined%s", vrf_id_str, VTY_NEWLINE);
return CMD_WARNING;
}
/* Null0 static route. */
if ((gate_str != NULL) && (strncasecmp (gate_str, "Null0", strlen (gate_str)) == 0))
@ -100,9 +125,9 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd, const char *dest_str,
return CMD_WARNING;
}
if (add_cmd)
static_add_ipv4 (&p, NULL, ifindex, ZEBRA_FLAG_BLACKHOLE, tag, distance, vrf_id);
static_add_ipv4 (&p, NULL, ifindex, ZEBRA_FLAG_BLACKHOLE, tag, distance, zvrf);
else
static_delete_ipv4 (&p, NULL, ifindex, tag, distance, vrf_id);
static_delete_ipv4 (&p, NULL, ifindex, tag, distance, zvrf);
return CMD_SUCCESS;
}
@ -126,9 +151,9 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd, const char *dest_str,
if (gate_str == NULL)
{
if (add_cmd)
static_add_ipv4 (&p, NULL, ifindex, flag, tag, distance, vrf_id);
static_add_ipv4 (&p, NULL, ifindex, flag, tag, distance, zvrf);
else
static_delete_ipv4 (&p, NULL, ifindex, tag, distance, vrf_id);
static_delete_ipv4 (&p, NULL, ifindex, tag, distance, zvrf);
return CMD_SUCCESS;
}
@ -138,7 +163,7 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd, const char *dest_str,
ret = inet_aton (gate_str, &gate);
if (!ret)
{
struct interface *ifp = if_lookup_by_name_vrf (gate_str, vrf_id);
struct interface *ifp = if_lookup_by_name_vrf (gate_str, zvrf->vrf_id);
if (!ifp)
{
vty_out (vty, "%% Unknown interface: %s%s", gate_str, VTY_NEWLINE);
@ -148,9 +173,9 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd, const char *dest_str,
}
if (add_cmd)
static_add_ipv4 (&p, ifindex ? NULL : &gate, ifindex, flag, tag, distance, vrf_id);
static_add_ipv4 (&p, ifindex ? NULL : &gate, ifindex, flag, tag, distance, zvrf);
else
static_delete_ipv4 (&p, ifindex ? NULL : &gate, ifindex, tag, distance, vrf_id);
static_delete_ipv4 (&p, ifindex ? NULL : &gate, ifindex, tag, distance, zvrf);
return CMD_SUCCESS;
}
@ -3196,14 +3221,13 @@ static_config_ipv4 (struct vty *vty, safi_t safi, const char *cmd)
struct static_route *si;
struct route_table *stable;
struct zebra_vrf *zvrf;
vrf_iter_t iter;
int write;
int write =0;
struct listnode *node;
struct vrf *vrfp;
write = 0;
for (iter = vrf_first (); iter != VRF_ITER_INVALID; iter = vrf_next (iter))
for (ALL_LIST_ELEMENTS_RO (vrf_list, node, vrfp))
{
if ((zvrf = vrf_iter2info (iter)) == NULL ||
if ((zvrf = vrfp->info) == NULL ||
(stable = zvrf->stable[AFI_IP][safi]) == NULL)
continue;
@ -3243,12 +3267,7 @@ static_config_ipv4 (struct vty *vty, safi_t safi, const char *cmd)
vty_out (vty, " %d", si->distance);
if (si->vrf_id != VRF_DEFAULT)
{
struct vrf *vrf;
vrf = vrf_lookup(si->vrf_id);
vty_out (vty, " vrf %s", vrf ? vrf->name : "");
}
vty_out (vty, " vrf %s", vrfp ? vrfp->name : "");
vty_out (vty, "%s", VTY_NEWLINE);
@ -3355,11 +3374,11 @@ static_ipv6_func (struct vty *vty, int add_cmd, const char *dest_str,
struct in6_addr *gate = NULL;
struct in6_addr gate_addr;
u_char type = 0;
vrf_id_t vrf_id = VRF_DEFAULT;
u_char flag = 0;
u_short tag = 0;
unsigned int ifindex = 0;
struct interface *ifp = NULL;
struct zebra_vrf *zvrf;
ret = str2prefix (dest_str, &p);
if (ret <= 0)
@ -3403,8 +3422,13 @@ static_ipv6_func (struct vty *vty, int add_cmd, const char *dest_str,
ret = inet_pton (AF_INET6, gate_str, &gate_addr);
/* VRF id */
if (vrf_id_str)
VRF_GET_ID (vrf_id, vrf_id_str);
zvrf = zebra_vty_vrf_lookup (vrf_id_str);
if (!zvrf)
{
vty_out (vty, "%% vrf %s is not defined%s", vrf_id_str, VTY_NEWLINE);
return CMD_WARNING;
}
if (ifname)
{
@ -3417,7 +3441,7 @@ static_ipv6_func (struct vty *vty, int add_cmd, const char *dest_str,
}
type = STATIC_IPV6_GATEWAY_IFINDEX;
gate = &gate_addr;
ifp = if_lookup_by_name_vrf (ifname, vrf_id);
ifp = if_lookup_by_name_vrf (ifname, zvrf->vrf_id);
if (!ifp)
{
vty_out (vty, "%% Malformed Interface name %s%s", ifname, VTY_NEWLINE);
@ -3435,7 +3459,7 @@ static_ipv6_func (struct vty *vty, int add_cmd, const char *dest_str,
else
{
type = STATIC_IFINDEX;
ifp = if_lookup_by_name_vrf (gate_str, vrf_id);
ifp = if_lookup_by_name_vrf (gate_str, zvrf->vrf_id);
if (!ifp)
{
vty_out (vty, "%% Malformed Interface name %s%s", gate_str, VTY_NEWLINE);
@ -3446,9 +3470,9 @@ static_ipv6_func (struct vty *vty, int add_cmd, const char *dest_str,
}
if (add_cmd)
static_add_ipv6 (&p, type, gate, ifindex, flag, tag, distance, vrf_id);
static_add_ipv6 (&p, type, gate, ifindex, flag, tag, distance, zvrf);
else
static_delete_ipv6 (&p, type, gate, ifindex, tag, distance, vrf_id);
static_delete_ipv6 (&p, type, gate, ifindex, tag, distance, zvrf);
return CMD_SUCCESS;
}