[crypto] extend reconf checks a bit more (part 1) and make sure to tr…

…igger PMTUd recalc on changes Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
kronosnet · May 27, 2019 · 4f7f3d0 · 4f7f3d0
1 parent b0e8a6a
commit 4f7f3d0
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/libknet/handle.c b/libknet/handle.c
@@ -1373,11 +1373,11 @@ int knet_handle_crypto(knet_handle_t knet_h, struct knet_handle_crypto_cfg *knet
 		return -1;
 	}
 
-	crypto_fini(knet_h);
-
 	if ((!strncmp("none", knet_handle_crypto_cfg->crypto_model, 4)) || 
 	    ((!strncmp("none", knet_handle_crypto_cfg->crypto_cipher_type, 4)) &&
 	     (!strncmp("none", knet_handle_crypto_cfg->crypto_hash_type, 4)))) {
+		crypto_fini(knet_h);
+		force_pmtud_run(knet_h, KNET_SUB_CRYPTO);
 		log_debug(knet_h, KNET_SUB_CRYPTO, "crypto is not enabled");
 		err = 0;
 		goto exit_unlock;
@@ -1399,13 +1399,16 @@ int knet_handle_crypto(knet_handle_t knet_h, struct knet_handle_crypto_cfg *knet
 		goto exit_unlock;
 	}
 
+	crypto_fini(knet_h);
 	err = crypto_init(knet_h, knet_handle_crypto_cfg);
 
 	if (err) {
 		err = -2;
 		savederrno = errno;
 	}
 
+	force_pmtud_run(knet_h, KNET_SUB_CRYPTO);
+
 exit_unlock:
 	pthread_rwlock_unlock(&knet_h->global_rwlock);
 	errno = err ? savederrno : 0;