diff options
| author |   Xiaoming Jiang <jiangxiaoming@outlook.com> | 2023-04-26 11:58:25 +0000 |
|---|---|---|
| committer |   Fan Zhang <fanzhang.oss@gmail.com> | 2023-09-12 12:42:56 +0000 |
| commit | 7a726586655854773e7e9f816508e139ea3e0477 (patch) | |
| tree | 62008d16c2a8105e349b25d72b2a9942d571f37a /src/vnet/ipsec/ipsec_spd_fp_lookup.h | |
| parent | 139aba204780f6cc2845b311820a0b4c47517d02 (diff) | |
ipsec: improve fast path policy searching performance
Type: improvement
Signed-off-by: Xiaoming Jiang <jiangxiaoming@outlook.com>
Change-Id: Ib8bb300f5b62648f6b634046415742bdf5365982
Diffstat (limited to 'src/vnet/ipsec/ipsec_spd_fp_lookup.h')
| -rw-r--r-- | src/vnet/ipsec/ipsec_spd_fp_lookup.h | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/src/vnet/ipsec/ipsec_spd_fp_lookup.h b/src/vnet/ipsec/ipsec_spd_fp_lookup.h index 71260855317..2bbd7c664f9 100644 --- a/src/vnet/ipsec/ipsec_spd_fp_lookup.h +++ b/src/vnet/ipsec/ipsec_spd_fp_lookup.h @@ -196,13 +196,16 @@ ipsec_fp_in_ip6_policy_match_n (void *spd_fp, ipsec_fp_5tuple_t *tuples, { policy = im->policies + *policy_id; - if ((last_priority[i] < policy->priority) && - (single_rule_in_match_5tuple (policy, match))) + if (single_rule_in_match_5tuple (policy, match)) { - last_priority[i] = policy->priority; - if (policies[i] == 0) - counter++; - policies[i] = policy; + if (last_priority[i] < policy->priority) + { + last_priority[i] = policy->priority; + if (policies[i] == 0) + counter++; + policies[i] = policy; + } + break; } } } @@ -291,13 +294,16 @@ ipsec_fp_in_ip4_policy_match_n (void *spd_fp, ipsec_fp_5tuple_t *tuples, { policy = im->policies + *policy_id; - if ((last_priority[i] < policy->priority) && - (single_rule_in_match_5tuple (policy, match))) + if (single_rule_in_match_5tuple (policy, match)) { - last_priority[i] = policy->priority; - if (policies[i] == 0) - counter++; - policies[i] = policy; + if (last_priority[i] < policy->priority) + { + last_priority[i] = policy->priority; + if (policies[i] == 0) + counter++; + policies[i] = policy; + } + break; } } } @@ -418,6 +424,7 @@ ipsec_fp_out_ip6_policy_match_n (void *spd_fp, ipsec_fp_5tuple_t *tuples, policies[i] = policy; ids[i] = *policy_id; } + break; } } } @@ -511,14 +518,17 @@ ipsec_fp_out_ip4_policy_match_n (void *spd_fp, ipsec_fp_5tuple_t *tuples, { policy = im->policies + *policy_id; - if ((last_priority[i] < policy->priority) && - (single_rule_out_match_5tuple (policy, match))) + if (single_rule_out_match_5tuple (policy, match)) { - last_priority[i] = policy->priority; - if (policies[i] == 0) - counter++; - policies[i] = policy; - ids[i] = *policy_id; + if (last_priority[i] < policy->priority) + { + last_priority[i] = policy->priority; + if (policies[i] == 0) + counter++; + policies[i] = policy; + ids[i] = *policy_id; + } + break; } } } |