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authorAlexander V. Chernikov <melifaro@FreeBSD.org>2021-01-11 23:11:55 +0000
committerAlexander V. Chernikov <melifaro@FreeBSD.org>2021-01-11 23:30:35 +0000
commit2defbe9f0e01381da0550e7ffbf4e75c723c9331 (patch)
treee5e1dc597be3520344d16ee4022d9dc3ed5aa0b6
parent4ea65707d3700efe250868a7a581b87fd96f635c (diff)
downloadsrc-2defbe9f0e01381da0550e7ffbf4e75c723c9331.tar.gz
src-2defbe9f0e01381da0550e7ffbf4e75c723c9331.zip
Use rn_match instead of doing indirect calls in fib_algo.
Relevant inet/inet6 code has the control over deciding what the RIB lookup function currently is. With that in mind, explicitly set it to the current value (rn_match) in the datapath lookups. This avoids cost on indirect call. Differential Revision: https://reviews.freebsd.org/D28066
-rw-r--r--sys/netinet/in_fib_algo.c4
-rw-r--r--sys/netinet6/in6_fib_algo.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/sys/netinet/in_fib_algo.c b/sys/netinet/in_fib_algo.c
index 92592a6a286f..48e48da395fa 100644
--- a/sys/netinet/in_fib_algo.c
+++ b/sys/netinet/in_fib_algo.c
@@ -521,7 +521,7 @@ lradix4_lookup(void *algo_data, const struct flm_lookup_key key, uint32_t scopei
.sin_len = KEY_LEN_INET,
.sin_addr = key.addr4,
};
- ent = (struct radix4_addr_entry *)(rnh->rnh_matchaddr(&addr4, &rnh->rh));
+ ent = (struct radix4_addr_entry *)(rn_match(&addr4, &rnh->rh));
if (ent != NULL)
return (ent->nhop);
return (NULL);
@@ -680,7 +680,7 @@ radix4_lookup(void *algo_data, const struct flm_lookup_key key, uint32_t scopeid
nh = NULL;
RIB_RLOCK(rh);
- rn = rh->rnh_matchaddr((void *)&sin4, &rh->head);
+ rn = rn_match((void *)&sin4, &rh->head);
if (rn != NULL && ((rn->rn_flags & RNF_ROOT) == 0))
nh = (RNTORT(rn))->rt_nhop;
RIB_RUNLOCK(rh);
diff --git a/sys/netinet6/in6_fib_algo.c b/sys/netinet6/in6_fib_algo.c
index 4b0409143c95..c9df9387af37 100644
--- a/sys/netinet6/in6_fib_algo.c
+++ b/sys/netinet6/in6_fib_algo.c
@@ -106,7 +106,7 @@ lradix6_lookup(void *algo_data, const struct flm_lookup_key key, uint32_t scopei
};
if (IN6_IS_SCOPE_LINKLOCAL(key.addr6))
addr6.sin6_addr.s6_addr16[1] = htons(scopeid & 0xffff);
- ent = (struct radix6_addr_entry *)(rnh->rnh_matchaddr(&addr6, &rnh->rh));
+ ent = (struct radix6_addr_entry *)(rn_match(&addr6, &rnh->rh));
if (ent != NULL)
return (ent->nhop);
return (NULL);
@@ -264,7 +264,7 @@ radix6_lookup(void *algo_data, const struct flm_lookup_key key, uint32_t scopeid
nh = NULL;
RIB_RLOCK(rh);
- rn = rh->rnh_matchaddr((void *)&sin6, &rh->head);
+ rn = rn_match((void *)&sin6, &rh->head);
if (rn != NULL && ((rn->rn_flags & RNF_ROOT) == 0))
nh = (RNTORT(rn))->rt_nhop;
RIB_RUNLOCK(rh);