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BGP Flowspec validation: Removed in-route optimization for multithreading compatibility

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This commit is contained in:
Maria Matejka
2022-02-11 22:29:13 +01:00
parent 24773af9e0
commit 8a4bc4fdbf
5 changed files with 6 additions and 13 deletions
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1
nest/route.h
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@@ -267,7 +267,6 @@ typedef struct rte {
struct {
u8 suppressed; /* Used for deterministic MED comparison */
s8 stale; /* Route is LLGR_STALE, -1 if unknown */
struct rtable *base_table; /* Base table for Flowspec validation */
} bgp;
#endif
} u;

8
nest/rt-table.c
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@@ -2831,12 +2831,16 @@ static rte *
rt_flowspec_update_rte(rtable *tab, rte *r)
{
#ifdef CONFIG_BGP
if ((r->attrs->source != RTS_BGP) || !r->u.bgp.base_table)
if (r->attrs->source != RTS_BGP)
return NULL;
struct bgp_channel *bc = (struct bgp_channel *) r->sender;
if (!bc->base_table)
return NULL;
const net_addr *n = r->net->n.addr;
struct bgp_proto *p = (void *) r->src->proto;
int valid = rt_flowspec_check(r->u.bgp.base_table, tab, n, r->attrs, p->is_interior);
int valid = rt_flowspec_check(bc->base_table, tab, n, r->attrs, p->is_interior);
int dest = valid ? RTD_NONE : RTD_UNREACHABLE;
if (dest == r->attrs->dest)