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From 470b58d897338c89c83f416808cf1ccac38fe028 Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Fri, 17 Jul 2015 14:08:09 +0200
Subject: [PATCH] ikev1: Assign different job priorities for inbound IKEv1
messages
---
src/libcharon/processing/jobs/process_message_job.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/libcharon/processing/jobs/process_message_job.c b/src/libcharon/processing/jobs/process_message_job.c
index a6795e7..31f048d 100644
--- a/src/libcharon/processing/jobs/process_message_job.c
+++ b/src/libcharon/processing/jobs/process_message_job.c
@@ -91,16 +91,26 @@ METHOD(job_t, get_priority, job_priority_t,
{
case IKE_AUTH:
/* IKE auth is rather expensive and often blocking, low priority */
+ case AGGRESSIVE:
+ case ID_PROT:
+ /* AM is basically IKE_SA_INIT/IKE_AUTH combined (without EAP/XAuth)
+ * MM is similar, but stretched out more */
return JOB_PRIO_LOW;
case INFORMATIONAL:
+ case INFORMATIONAL_V1:
/* INFORMATIONALs are inexpensive, for DPD we should have low
* reaction times */
return JOB_PRIO_HIGH;
case IKE_SA_INIT:
- case CREATE_CHILD_SA:
- default:
/* IKE_SA_INIT is expensive, but we will drop them in the receiver
* if we are overloaded */
+ case CREATE_CHILD_SA:
+ case QUICK_MODE:
+ /* these may require DH, but if not they are relatively cheap */
+ case TRANSACTION:
+ /* these are mostly cheap, however, if XAuth via RADIUS is used
+ * they may block */
+ default:
return JOB_PRIO_MEDIUM;
}
}
--
2.4.6
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