diff --git a/core/mac/src/cfg/cfgUtil/dot11f.frms b/core/mac/src/cfg/cfgUtil/dot11f.frms
index 9e99e32e99ca..f9797d8fc7a5 100644
--- a/core/mac/src/cfg/cfgUtil/dot11f.frms
+++ b/core/mac/src/cfg/cfgUtil/dot11f.frms
@@ -1942,6 +1942,11 @@ IE hs20vendor_ie (EID_VENDOR_SPECIFIC) OUI (0x50, 0x6F, 0x9A, 0x10)
     };
 }
 
+IE osen_ie (EID_VENDOR_SPECIFIC) OUI (0x50, 0x6F, 0x9A, 0x12)
+{
+    data[0..255];
+}
+
 IE QComVendorIE (EID_VENDOR_SPECIFIC) OUI (0x00, 0xA0, 0xC6)
 {
     type,      1;
@@ -3482,6 +3487,7 @@ FRAME AssocRequest                        // 7.2.3.4
     OPTIE  QCN_IE;
     OPTIE  vendor_he_cap;
     OPTIE  MBO_IE;
+    OPTIE  osen_ie;
 } // End frame AssocRequest.
 
 FRAME AssocResponse                       // 7.2.3.5
diff --git a/core/mac/src/include/dot11f.h b/core/mac/src/include/dot11f.h
index 5b13dba8fec7..18e61395fcef 100644
--- a/core/mac/src/include/dot11f.h
+++ b/core/mac/src/include/dot11f.h
@@ -35,7 +35,7 @@
  *
  *
  * This file was automatically generated by 'framesc'
- * Fri Jun  9 14:23:47 2017 from the following file(s):
+ * Thu Jun 22 10:47:16 2017 from the following file(s):
  *
  * dot11f.frms
  *
@@ -8403,6 +8403,46 @@ uint32_t dot11f_get_packed_ie_mu_edca_param_set(
 }; /* End extern "C". */
 #endif /* C++ */
 
+/* EID 221 (0xdd) {OUI 0x50, 0x6f, 0x9a, 0x12} */
+typedef struct sDot11fIEosen_ie {
+	uint8_t             present;
+	uint8_t             num_data;
+	uint8_t             data[255];
+} tDot11fIEosen_ie;
+
+#define DOT11F_EID_OSEN_IE (221)
+
+/* N.B. These #defines do *not* include the EID & length */
+#define DOT11F_IE_OSEN_IE_MIN_LEN (4)
+
+#define DOT11F_IE_OSEN_IE_MAX_LEN (259)
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* C++ */
+uint32_t dot11f_unpack_ie_osen_ie(
+	tpAniSirGlobal,
+	uint8_t *,
+	uint8_t,
+	tDot11fIEosen_ie*,
+	bool);
+
+uint32_t dot11f_pack_ie_osen_ie(
+	tpAniSirGlobal,
+	tDot11fIEosen_ie *,
+	uint8_t *,
+	uint32_t,
+	uint32_t*);
+
+uint32_t dot11f_get_packed_ie_osen_ie(
+	tpAniSirGlobal,
+	tDot11fIEosen_ie *,
+	uint32_t*);
+
+#ifdef __cplusplus
+}; /* End extern "C". */
+#endif /* C++ */
+
 /* EID 62 (0x3e) */
 typedef struct sDot11fIEsec_chan_offset_ele {
 	uint8_t             present;
@@ -8752,6 +8792,7 @@ typedef struct sDot11fAssocRequest{
 	tDot11fIEQCN_IE                       QCN_IE;
 	tDot11fIEvendor_he_cap                vendor_he_cap;
 	tDot11fIEMBO_IE                       MBO_IE;
+	tDot11fIEosen_ie                      osen_ie;
 } tDot11fAssocRequest;
 
 #define DOT11F_ASSOCREQUEST (3)
diff --git a/core/mac/src/sys/legacy/src/utils/src/dot11f.c b/core/mac/src/sys/legacy/src/utils/src/dot11f.c
index 0978d5a66200..e9d5428af5ec 100644
--- a/core/mac/src/sys/legacy/src/utils/src/dot11f.c
+++ b/core/mac/src/sys/legacy/src/utils/src/dot11f.c
@@ -33,7 +33,7 @@
  *
  *
  * This file was automatically generated by 'framesc'
- * Fri Jun  9 14:23:47 2017 from the following file(s):
+ * Thu Jun 22 10:47:16 2017 from the following file(s):
  *
  * dot11f.frms
  *
@@ -6538,6 +6538,26 @@ uint32_t dot11f_unpack_ie_mu_edca_param_set(tpAniSirGlobal pCtx,
 #define SigIemu_edca_param_set (0x008c)
 
 
+uint32_t dot11f_unpack_ie_osen_ie(tpAniSirGlobal pCtx,
+				  uint8_t *pBuf,
+				  uint8_t ielen,
+				  tDot11fIEosen_ie *pDst,
+				  bool append_ie)
+{
+	uint32_t status = DOT11F_PARSE_SUCCESS;
+	(void) pBuf; (void)ielen; /* Shutup the compiler */
+	if (pDst->present)
+		status = DOT11F_DUPLICATE_IE;
+	pDst->present = 1;
+	pDst->num_data = (uint8_t)(ielen);
+	DOT11F_MEMCPY(pCtx, pDst->data, pBuf, (ielen));
+	(void)pCtx;
+	return status;
+} /* End dot11f_unpack_ie_osen_ie. */
+
+#define SigIeosen_ie (0x008d)
+
+
 uint32_t dot11f_unpack_ie_sec_chan_offset_ele(tpAniSirGlobal pCtx,
 					      uint8_t *pBuf,
 					      uint8_t ielen,
@@ -6554,7 +6574,7 @@ uint32_t dot11f_unpack_ie_sec_chan_offset_ele(tpAniSirGlobal pCtx,
 	return status;
 } /* End dot11f_unpack_ie_sec_chan_offset_ele. */
 
-#define SigIesec_chan_offset_ele (0x008d)
+#define SigIesec_chan_offset_ele (0x008e)
 
 
 static const tFFDefn FFS_vendor_he_cap[] = {
@@ -6685,7 +6705,7 @@ uint32_t dot11f_unpack_ie_vendor_he_cap(tpAniSirGlobal pCtx,
 	return status;
 } /* End dot11f_unpack_ie_vendor_he_cap. */
 
-#define SigIevendor_he_cap (0x008e)
+#define SigIevendor_he_cap (0x008f)
 
 
 static const tFFDefn FFS_vendor_he_op[] = {
@@ -6738,7 +6758,7 @@ uint32_t dot11f_unpack_ie_vendor_he_op(tpAniSirGlobal pCtx,
 	return status;
 } /* End dot11f_unpack_ie_vendor_he_op. */
 
-#define SigIevendor_he_op (0x008f)
+#define SigIevendor_he_op (0x0090)
 
 
 static const tFFDefn FFS_vendor_vht_ie[] = {
@@ -6785,7 +6805,7 @@ uint32_t dot11f_unpack_ie_vendor_vht_ie(tpAniSirGlobal pCtx,
 	return status;
 } /* End dot11f_unpack_ie_vendor_vht_ie. */
 
-#define SigIevendor_vht_ie (0x0090)
+#define SigIevendor_vht_ie (0x0091)
 
 
 static const tFFDefn FFS_AddTSRequest[] = {
@@ -7041,6 +7061,9 @@ static const tIEDefn IES_AssocRequest[] = {
 	{ offsetof(tDot11fAssocRequest, MBO_IE), offsetof(tDot11fIEMBO_IE,
 	present), 0, "MBO_IE", 0, 9, 12, SigIeMBO_IE, {80, 111, 154, 22, 0},
 	4, DOT11F_EID_MBO_IE, 0, 0, },
+	{ offsetof(tDot11fAssocRequest, osen_ie), offsetof(tDot11fIEosen_ie,
+	present), 0, "osen_ie", 0, 6, 261, SigIeosen_ie, {80, 111, 154, 18, 0},
+	4, DOT11F_EID_OSEN_IE, 0, 0, },
 	{0, 0, 0, NULL, 0, 0, 0, 0, {0, 0, 0, 0, 0}, 0, 0xff, 0, },};
 
 uint32_t dot11f_unpack_assoc_request(tpAniSirGlobal pCtx,
@@ -11722,6 +11745,16 @@ static uint32_t unpack_core(tpAniSirGlobal pCtx,
 						    countOffset),
 						    append_ie);
 					break;
+				case SigIeosen_ie:
+					status |=
+						dot11f_unpack_ie_osen_ie(
+						    pCtx, pBufRemaining, len,
+						    (tDot11fIEosen_ie *)
+						    (pFrm + pIe->offset +
+						    sizeof(tDot11fIEosen_ie) *
+						    countOffset),
+						    append_ie);
+					break;
 				case SigIesec_chan_offset_ele:
 					status |=
 						dot11f_unpack_ie_sec_chan_offset_ele(
@@ -14610,6 +14643,15 @@ static uint32_t get_packed_size_core(tpAniSirGlobal pCtx,
 					  (pFrm + pIe->offset + offset * i))->
 					  present;
 					break;
+				case SigIeosen_ie:
+					offset = sizeof(tDot11fIEosen_ie);
+					byteCount = ((tDot11fIEosen_ie *)
+					  (pFrm + pIe->offset + offset * i))->
+					  num_data;
+					pIePresent = ((tDot11fIEosen_ie *)
+					  (pFrm + pIe->offset + offset * i))->
+					  present;
+					break;
 				case SigIesec_chan_offset_ele:
 					offset = sizeof(tDot11fIEsec_chan_offset_ele);
 					byteCount = 1;
@@ -22720,6 +22762,43 @@ uint32_t dot11f_pack_ie_mu_edca_param_set(tpAniSirGlobal pCtx,
 	return DOT11F_PARSE_SUCCESS;
 } /* End dot11f_pack_ie_mu_edca_param_set. */
 
+uint32_t dot11f_pack_ie_osen_ie(tpAniSirGlobal pCtx,
+				tDot11fIEosen_ie *pSrc,
+				uint8_t *pBuf,
+				uint32_t nBuf,
+				uint32_t *pnConsumed)
+{
+	uint8_t *pIeLen = 0;
+	uint32_t nConsumedOnEntry = *pnConsumed;
+	uint32_t nNeeded = 0U;
+	nNeeded  +=  pSrc->num_data;
+	while (pSrc->present) {
+		if (nNeeded > nBuf)
+			return DOT11F_BUFFER_OVERFLOW;
+		*pBuf = 221;
+		++pBuf; ++(*pnConsumed);
+		pIeLen = pBuf;
+		++pBuf; ++(*pnConsumed);
+		*pBuf = 0x50;
+		++pBuf; ++(*pnConsumed);
+		*pBuf = 0x6f;
+		++pBuf; ++(*pnConsumed);
+		*pBuf = 0x9a;
+		++pBuf; ++(*pnConsumed);
+		*pBuf = 0x12;
+		++pBuf; ++(*pnConsumed);
+		DOT11F_MEMCPY(pCtx, pBuf, &(pSrc->data), pSrc->num_data);
+		*pnConsumed += pSrc->num_data;
+		/* fieldsEndFlag = 1 */
+		break;
+	}
+	(void)pCtx;
+	if (pIeLen) {
+		*pIeLen = *pnConsumed - nConsumedOnEntry - 2;
+	}
+	return DOT11F_PARSE_SUCCESS;
+} /* End dot11f_pack_ie_osen_ie. */
+
 uint32_t dot11f_pack_ie_sec_chan_offset_ele(tpAniSirGlobal pCtx,
 					    tDot11fIEsec_chan_offset_ele *pSrc,
 					    uint8_t *pBuf,
@@ -25143,6 +25222,14 @@ static uint32_t pack_core(tpAniSirGlobal pCtx,
 				sizeof(tDot11fIEmu_edca_param_set) * i),
 				pBufRemaining, nBufRemaining, &len);
 			break;
+			case SigIeosen_ie:
+			status |=
+				dot11f_pack_ie_osen_ie(
+				pCtx, (tDot11fIEosen_ie *)
+				(pSrc + pIe->offset +
+				sizeof(tDot11fIEosen_ie) * i),
+				pBufRemaining, nBufRemaining, &len);
+			break;
 			case SigIesec_chan_offset_ele:
 			status |=
 				dot11f_pack_ie_sec_chan_offset_ele(