Release v2.1.1

debian/changelog

@@ -1,3 +1,21 @@
+open5gs (2.1.1) unstable; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Wed, 16 Dec 2020 23:04:41 -0500
+
+open5gs (2.1.1~bionic) bionic; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Wed, 16 Dec 2020 23:03:25 -0500
+
+open5gs (2.1.1~focal) focal; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Wed, 16 Dec 2020 23:02:04 -0500
+
 open5gs (2.1.0) unstable; urgency=medium
 
   * Bug Fixed

docs/_posts/2020-11-19-release-v2.0.22.md

@@ -1,5 +1,5 @@
 ---
-title: "v2.0.22 - 4G EPC More Stabilization"
+title: "v2.0.22 - Running for 1 Month"
 date: 2020-11-19 09:35:00 -0500
 categories:
   - Release
@@ -17,7 +17,7 @@ head_inline: "<style> ul { padding-bottom: 1em; } </style>"
 - Network Restorations from GTP-U Error Indication ([1bed0d5](https://github.com/open5gs/open5gs/commit/1bed0d587275ad105c5fe6f0d9ca4ef1508a74e0))
 - Work around SCTP_EVENTS broken - copy blindly from Osmocom's libosmo-netif ([f137d194](https://github.com/open5gs/open5gs/commit/f137d1947f0afaaf0a3ec37b35ff1ce99c757ded))
 
-#### Re-adding feature
+#### Re-adding features
 - Support OAI UE/RAN ([#651](https://github.com/open5gs/open5gs/issues/651), [#584](https://github.com/open5gs/open5gs/issues/584)) -- [asoltanian1979](https://github.com/asoltanian1979), [s5uishida](https://github.com/s5uishida)
 - Provide SGW GTP(S1) address to be advertised inside S1AP messages ([#367](https://github.com/open5gs/open5gs/pull/367)) -- [herlesupreeth](https://github.com/herlesupreeth)
 

docs/_posts/2020-12-11-release-v2.1.0.md

@@ -0,0 +1,32 @@
+---
+title: "v2.1.0 - More Feature in 5G Core"
+date: 2020-12-11 14:20:00 -0500
+categories:
+  - Release
+tags:
+  - News
+  - Release
+head_inline: "<style> ul { padding-bottom: 1em; } </style>"
+---
+
+#### Add PCF(Policy Control Function)
+
+#### Use HTTP/2 instead of HTTP/1.1 in 5G Core SBI
+
+#### PFCP Update
+- Flow-Description use 'to assigned' in Gx Interface
+- Support SDF Filter ID
+- Support F-TEID's Choose
+- BAR(Buffering) is added in PFCP session
+- Default Apply Action uses NOCP+BUFF
+
+#### Enhancement
+- Add parameter 'use_openair' for legacy UE ([#688](https://github.com/open5gs/open5gs/issues/688)) -- [s5uishida](https://github.com/s5uishida)
+- Add CentOS vagrant ([#684](https://github.com/open5gs/open5gs/pull/684)) -- [danielgora](https://github.com/danielgora)
+
+#### Bug Fixes
+- SCTP workaround for PEER_ADDR_PARAMS ([#707](https://github.com/open5gs/open5gs/issues/707)) -- [infinitydon](https://github.com/infinitydon)
+- Fix UPF for Landslide ([#685](https://github.com/open5gs/open5gs/issues/685)) -- [valenciakarlos](https://github.com/valenciakarlos)
+
+Download -- [v2.1.0.tar.gz](https://github.com/open5gs/open5gs/archive/v2.1.0.tar.gz)
+{: .notice--info}

lib/core/ogs-3gpp-types.h

@@ -228,6 +228,12 @@ ED2(uint8_t spare:5;,
 #define OGS_PFCP_PDN_TYPE_IPV6                  OGS_PDU_SESSION_TYPE_IPV6
 #define OGS_PFCP_PDN_TYPE_IPV4V6                OGS_PDU_SESSION_TYPE_IPV4V6
 #define OGS_PFCP_PDN_TYPE_NONIP                 OGS_PDU_SESSION_TYPE_NONIP
+
+#define OGS_GTP_PDN_TYPE_IS_VALID(x) \
+        ((x) == OGS_GTP_PDN_TYPE_IPV4 || \
+         (x) == OGS_GTP_PDN_TYPE_IPV6 || \
+         (x) == OGS_GTP_PDN_TYPE_IPV4V6) \
+
     uint8_t pdn_type:3;)
     union {
         /* GTP_PDN_TYPE_IPV4 */

meson.build

@@ -16,7 +16,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 project('open5gs', 'c',
-    version : '2.1.0',
+    version : '2.1.1',
     license : 'AGPL-3.0-or-later',
     meson_version : '>= 0.43.0',
     default_options : [
@@ -24,7 +24,7 @@ project('open5gs', 'c',
     ],
 )
 
-libogslib_version = '2.1.0'
+libogslib_version = '2.1.1'
 
 prefix = get_option('prefix')
 bindir = join_paths(prefix, get_option('bindir'))

src/mme/esm-build.c

@@ -213,8 +213,8 @@ ogs_pkbuf_t *esm_build_activate_default_bearer_context_request(
         pdn_address->length = OGS_NAS_PDU_ADDRESS_IPV4V6_LEN;
         ogs_debug("    IPv4v6");
     } else {
-        ogs_error("Unexpected PDN Type %u", pdn_address->pdn_type);
+        ogs_fatal("Unexpected PDN Type %u", pdn_address->pdn_type);
-        return NULL;
+        ogs_assert_if_reached();
     }
 
     if (pdn->ambr.downlink || pdn->ambr.uplink) {

src/mme/esm-handler.c

@@ -148,30 +148,14 @@ int esm_handle_information_response(mme_sess_t *sess,
     if (sess->pdn) {
         ogs_debug("    APN[%s]", sess->pdn->apn);
 
-        if (SESSION_CONTEXT_IS_AVAILABLE(mme_ue)) {
+        if (SESSION_CONTEXT_IS_AVAILABLE(mme_ue) &&
+            OGS_GTP_PDN_TYPE_IS_VALID(sess->pdn->paa.pdn_type)) {
             mme_csmap_t *csmap = mme_csmap_find_by_tai(&mme_ue->tai);
             mme_ue->csmap = csmap;
 
             if (csmap) {
                 sgsap_send_location_update_request(mme_ue);
             } else {
-
-                if (sess->pdn->paa.pdn_type == OGS_GTP_PDN_TYPE_IPV4) {
-                    /* Nothing */
-                } else if (sess->pdn->paa.pdn_type == OGS_GTP_PDN_TYPE_IPV6) {
-                    /* Nothing */
-                } else if (sess->pdn->paa.pdn_type == OGS_GTP_PDN_TYPE_IPV4V6) {
-                    /* Nothing */
-                } else {
-                    ogs_error("Unknown PDN[%s] Type %u:%u",
-                            sess->pdn->apn,
-                            sess->pdn->pdn_type,
-                            sess->pdn->paa.pdn_type);
-                    nas_eps_send_pdn_connectivity_reject(
-                            sess, ESM_CAUSE_UNKNOWN_PDN_TYPE);
-                    return OGS_ERROR;
-                }
-
                 nas_eps_send_attach_accept(mme_ue);
             }
         } else {

src/mme/mme-s11-handler.c

@@ -126,6 +126,18 @@ void mme_s11_handle_create_session_response(
         cause_value = OGS_GTP_CAUSE_MANDATORY_IE_MISSING;
     }
 
+    if (rsp->pdn_address_allocation.presence) {
+        ogs_paa_t paa;
+
+        memcpy(&paa, rsp->pdn_address_allocation.data,
+                rsp->pdn_address_allocation.len);
+
+        if (!OGS_GTP_PDN_TYPE_IS_VALID(paa.pdn_type)) {
+            ogs_error("Unknown PDN Type[%u]", paa.pdn_type);
+            cause_value = OGS_GTP_CAUSE_MANDATORY_IE_INCORRECT;
+        }
+    }
+
     if (cause_value != OGS_GTP_CAUSE_REQUEST_ACCEPTED) {
         if (sess && SESSION_CONTEXT_IN_ATTACH(sess)) {
             ogs_error("[%s] Attach reject", mme_ue->imsi_bcd);
@@ -195,12 +207,15 @@ void mme_s11_handle_create_session_response(
         mme_ue->csmap = csmap;
 
         if (csmap) {
+            ogs_assert(OGS_GTP_PDN_TYPE_IS_VALID(pdn->paa.pdn_type));
             sgsap_send_location_update_request(mme_ue);
         } else {
+            ogs_assert(OGS_GTP_PDN_TYPE_IS_VALID(pdn->paa.pdn_type));
             nas_eps_send_attach_accept(mme_ue);
         }
 
     } else {
+        ogs_assert(OGS_GTP_PDN_TYPE_IS_VALID(pdn->paa.pdn_type));
         nas_eps_send_activate_default_bearer_context_request(bearer);
     }
 }