diff --git a/epan/dissectors/CMakeLists.txt b/epan/dissectors/CMakeLists.txt
index 11d2c89cd0..3c313d2c5e 100644
--- a/epan/dissectors/CMakeLists.txt
+++ b/epan/dissectors/CMakeLists.txt
@@ -1745,7 +1745,7 @@ set(DISSECTOR_SRC
 	${CMAKE_CURRENT_SOURCE_DIR}/packet-smb-direct.c
 	${CMAKE_CURRENT_SOURCE_DIR}/packet-smb.c
 	${CMAKE_CURRENT_SOURCE_DIR}/packet-smb2.c
-	${CMAKE_CURRENT_SOURCE_DIR}/packet-smcr.c
+	${CMAKE_CURRENT_SOURCE_DIR}/packet-smc.c
 	${CMAKE_CURRENT_SOURCE_DIR}/packet-sml.c
 	${CMAKE_CURRENT_SOURCE_DIR}/packet-smp.c
 	${CMAKE_CURRENT_SOURCE_DIR}/packet-smpp.c
diff --git a/epan/dissectors/packet-smcr.c b/epan/dissectors/packet-smc.c
similarity index 56%
rename from epan/dissectors/packet-smcr.c
rename to epan/dissectors/packet-smc.c
index 7096d1b0b0..bbfa9c07ef 100644
--- a/epan/dissectors/packet-smcr.c
+++ b/epan/dissectors/packet-smc.c
@@ -1,7 +1,8 @@
-/* packet-smcr.c
- * SMC-R dissector for wireshark
+/* packet-smc.c
+ * SMC dissector for wireshark
  * By Joe Fowler <fowlerja@us.ibm.com>
- * (c) Copyright IBM Corporation 2014
+ * By Guvenc Gulce <guvenc@linux.ibm.com>
+ * (c) Copyright IBM Corporation 2014,2020
  * LICENSE: GNU General Public License, version 2, or (at your option) any
  * version. http://opensource.org/licenses/gpl-2.0.php
  *
@@ -13,6 +14,7 @@
  *
  * Please refer to the following specs for protocol:
  * - ietf - draft-fox-tcpm-shared-memory-rdma-05
+ * - https://www.ibm.com/support/pages/node/6326337
  */
 
 #include "config.h"
@@ -20,25 +22,33 @@
 #include <epan/packet.h>
 
 #include "packet-tcp.h"
+#include <stdbool.h>
 
-#define SMCR_TCP_MIN_HEADER_LENGTH 7
-#define CLC_MSG_START_OFFSET 7
+#define SMC_TCP_MIN_HEADER_LENGTH 7
+#define CLC_MSG_START_OFFSET 5
 #define LLC_MSG_START_OFFSET 3
 #define RMBE_CTRL_START_OFFSET 2
 #define MAC_ADDR_LEN 6
+#define SMC_V2 2
 #define GID_LEN 16
 #define PEERID_LEN 8
+#define DIAG_INFO_LEN 4
+#define EID_LEN 32
+#define ISM_GID_LEN 8
+#define ISM_CHID_LEN 2
 #define IPV4_SUBNET_MASK_LEN 4
-#define IPV6_PREFIX_LEN 4
+#define IPV6_PREFIX_LEN 16
 #define ONE_BYTE_RESERVED 1
 #define TWO_BYTE_RESERVED 2
 #define QP_LEN 3
 #define RKEY_LEN 4
 #define VIRTUAL_ADDR_LEN 8
 #define FLAG_BYTE_LEN 1
+#define LENGTH_BYTE_LEN 2
 #define SEQNO_LEN 2
 #define CURSOR_LEN 4
 #define ALERT_TOKEN_LEN 4
+#define DMB_TOKEN_LEN 8
 #define PSN_LEN 3
 #define CONN_INDEX_LEN 1
 #define SMCR_MSG_BYTE_0 0
@@ -52,6 +62,7 @@
 #define LLC_CMD_RSP_OFFSET 3
 #define ACCEPT_CONFIRM_QP_OFFSET 38
 #define SMCR_CLC_ID 0xe2d4c3d9 /*EBCDIC 'SMCR' */
+#define SMCD_CLC_ID 0xe2d4c3c4 /*EBCDIC 'SMCD' */
 #define SMC_CLC_V1    0x10
 #define SMC_CLC_SMC_R 0x01
 
@@ -66,6 +77,52 @@ typedef enum {
 	SMC_CLC_DECLINE = 4
 } clc_message;
 
+typedef enum {
+	SMC_CLC_SMCR = 0,
+	SMC_CLC_SMCD = 1,
+	SMC_CLC_NONE = 2,
+	SMC_CLC_BOTH = 3,
+} clc_type_message;
+
+typedef enum {
+	SMC_CLC_OS_ZOS = 1,
+	SMC_CLC_OS_LINUX = 2,
+	SMC_CLC_OS_AIX = 3,
+	SMC_CLC_OS_UNKOWN = 15,
+} clc_os_message;
+
+static const value_string smc_clc_os_message_txt[] = {
+	{ SMC_CLC_OS_ZOS,      "z/OS" },
+	{ SMC_CLC_OS_LINUX,    "Linux" },
+	{ SMC_CLC_OS_AIX,      "AIX" },
+	{ SMC_CLC_OS_UNKOWN,   "Unknown" },
+	{ 0, NULL }
+};
+
+static const value_string smc_clc_type_message_txt[] = {
+	{ SMC_CLC_SMCR,     "SMC-R" },
+	{ SMC_CLC_SMCD,     "SMC-D"   },
+	{ SMC_CLC_NONE,     "NONE"  },
+	{ SMC_CLC_BOTH,     "SMC-R/SMC-D"  },
+	{ 0, NULL }
+};
+
+
+static const value_string smcv2_clc_col_info_message_txt[] = {
+	{ SMC_CLC_SMCR,     "[SMC-R-Proposal]" },
+	{ SMC_CLC_SMCD,     "[SMC-Dv2-Proposal]"   },
+	{ SMC_CLC_NONE,     "[NONE]"  },
+	{ SMC_CLC_BOTH,     "[SMC-Dv2/SMC-R-Proposal]"  },
+	{ 0, NULL }
+};
+
+static const value_string smc_clc_col_info_message_txt[] = {
+        { SMC_CLC_SMCR,     "[SMC-R-Proposal]" },
+        { SMC_CLC_SMCD,     "[SMC-D-Proposal]"   },
+        { SMC_CLC_NONE,     "[NONE]"  },
+        { SMC_CLC_BOTH,     "[SMC-D/SMC-R-Proposal]"  },
+        { 0, NULL }
+};
 
 static const value_string smcr_clc_message_txt[] = {
 	{ SMC_CLC_PROPOSAL,     "Proposal" },
@@ -104,22 +161,35 @@ static const value_string smcr_llc_message_txt[] = {
 	{ 0, NULL }
 };
 
-static int proto_smcr = -1;
+static int proto_smc = -1;
 static int ett_smcr = -1;
 static int hf_smcr_clc_msg = -1;
 static int hf_smcr_llc_msg = -1;
 
-/* SMC-R Proposal */
+/* SMC Proposal for both SMC-D and SMC-R */
 static int ett_proposal_flag = -1;
+static int ett_proposal_ext_flag2 = -1;
+static int hf_proposal_smc_version_release_number = -1;
+static int hf_proposal_smc_version_seid = -1;
 static int hf_proposal_smc_version = -1;
-static int hf_smcr_proposal_flags = -1;
-static int hf_smcr_proposal_client_peer_id = -1;
-static int hf_smcr_proposal_client_preferred_gid = -1;
-static int hf_smcr_proposal_client_preferred_mac = -1;
-static int hf_smcr_proposal_outgoing_interface_subnet_mask = -1;
-static int hf_smcr_proposal_outgoing_subnet_mask_signifcant_bits = -1;
-static int hf_smcr_proposal_ipv6_prefix = -1;
-static int hf_smcr_proposal_ipv6_prefix_length = -1;
+static int hf_proposal_smc_type = -1;
+static int hf_proposal_smc_v2_type = -1;
+static int hf_smc_length = -1;
+static int hf_smc_proposal_smc_chid = -1;
+static int hf_smc_proposal_flags = -1;
+static int hf_smc_proposal_eid = -1;
+static int hf_smc_proposal_system_eid = -1;
+static int hf_smc_proposal_ext_flags = -1;
+static int hf_smc_proposal_client_peer_id = -1;
+static int hf_smc_proposal_ism_gid = -1;
+static int hf_smc_proposal_client_preferred_gid = -1;
+static int hf_smc_proposal_client_preferred_mac = -1;
+static int hf_smc_proposal_outgoing_interface_subnet_mask = -1;
+static int hf_smc_proposal_rocev2_gid_ipv4_addr = -1;
+static int hf_smc_proposal_rocev2_gid_ipv6_addr = -1;
+static int hf_smc_proposal_outgoing_subnet_mask_signifcant_bits = -1;
+static int hf_smc_proposal_ipv6_prefix = -1;
+static int hf_smc_proposal_ipv6_prefix_length = -1;
 
 /* SMC-R Accept */
 static int ett_accept_flag = -1;
@@ -158,10 +228,57 @@ static int hf_confirm_smc_version = -1;
 static int hf_confirm_rmb_buffer_size = -1;
 static int hf_confirm_qp_mtu_value = -1;
 
+/* SMC-D Accept */
+static int hf_accept_smc_type = -1;
+static int ett_smcd_accept_flag = -1;
+static int ett_smcd_accept_fce_flag = -1;
+static int ett_smcd_accept_flag2 = -1;
+static int hf_smcd_accept_smc_version = -1;
+static int hf_accept_os_type = -1;
+static int hf_accept_smc_version_release_number = -1;
+static int hf_smcd_accept_first_contact = -1;
+static int hf_accept_dmb_buffer_size = -1;
+static int hf_smcd_accept_flags = -1;
+static int hf_smcd_accept_fce_flags = -1;
+static int hf_smcd_accept_flags2 = -1;
+static int hf_smcd_accept_server_peer_id = -1;
+static int hf_smcd_accept_dmbe_conn_index = -1;
+static int hf_smcd_accept_dmb_token = -1;
+static int hf_smcd_accept_server_link_id = -1;
+static int hf_smcd_accept_smc_chid = -1;
+static int hf_smcd_accept_eid = -1;
+static int hf_smcd_accept_peer_name = -1;
+
+/* SMC-D Confirm */
+static int hf_confirm_smc_type = -1;
+static int ett_smcd_confirm_flag = -1;
+static int ett_smcd_confirm_fce_flag = -1;
+static int ett_smcd_confirm_flag2 = -1;
+static int hf_smcd_confirm_smc_version = -1;
+static int hf_confirm_os_type = -1;
+static int hf_smcd_confirm_flags = -1;
+static int hf_smcd_confirm_flags2 = -1;
+static int hf_smcd_confirm_first_contact = -1;
+static int hf_smcd_confirm_client_peer_id = -1;
+static int hf_smcd_confirm_dmb_token = -1;
+static int hf_smcd_confirm_dmbe_conn_index = -1;
+static int hf_smcd_confirm_client_link_id = -1;
+static int hf_confirm_smc_version_release_number = -1;
+static int hf_smcd_confirm_dmb_buffer_size = -1;
+static int hf_smcd_confirm_smc_chid = -1;
+static int hf_smcd_confirm_eid = -1;
+static int hf_smcd_confirm_peer_name = -1;
+
 /* SMC-R Decline */
-static int hf_smcr_decline_flags = -1;
-static int hf_smcr_decline_peer_id = -1;
-static int hf_smcr_decline_diag_info = -1;
+static int ett_decline_flag = -1;
+static int ett_decline_flag2 = -1;
+static int hf_smc_decline_flags = -1;
+static int hf_smc_decline_flags2 = -1;
+static int hf_smc_decline_peer_id = -1;
+static int hf_smc_decline_diag_info = -1;
+static int hf_decline_os_type = -1;
+static int hf_decline_smc_version = -1;
+static int hf_decline_out_of_sync = -1;
 
 /* SMC-R Confirm Link*/
 static int ett_confirm_link_flag = -1;
@@ -256,55 +373,300 @@ static int hf_smcr_rmbe_ctrl_peer_abnormal_close = -1;
 
 void proto_register_smcr(void);
 void proto_reg_handoff_smcr(void);
-static dissector_handle_t smcr_tcp_handle;
+static dissector_handle_t smc_tcp_handle;
 
 static void
-disect_smcr_proposal(tvbuff_t *tvb, proto_tree *tree)
+disect_smc_proposal(tvbuff_t *tvb, proto_tree *tree, bool is_ipv6)
 {
-	guint offset;
-	guint16 mask_offset;
-	guint8 ipv6_prefix_count;
+	guint offset, suboffset;
+	guint16 mask_offset, v2_ext_offset;
+	guint16 v2_ext_pos = 0, smcd_v2_ext_offset = 0;
+	guint16 smcd_v2_ext_pos = 0;
+	guint8 ipv6_prefix_count, smc_version;
+	guint8 smc_type, num_of_gids = 0, num_of_eids = 0;
+	guint8 smc_type_v1 = 0, smc_type_v2 = 0;
+	bool is_smc_v2, is_smcdv1, is_smcdv2;
 	proto_item *proposal_flag_item;
 	proto_tree *proposal_flag_tree;
 
+
 	offset = CLC_MSG_START_OFFSET;
-	proposal_flag_item = proto_tree_add_item(tree, hf_smcr_proposal_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	proto_tree_add_item(tree, hf_smc_length, tvb, offset,
+		LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+	offset += LENGTH_BYTE_LEN;
+	proposal_flag_item = proto_tree_add_item(tree, hf_smc_proposal_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 	proposal_flag_tree = proto_item_add_subtree(proposal_flag_item, ett_proposal_flag);
 	proto_tree_add_item(proposal_flag_tree, hf_proposal_smc_version, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	smc_version = tvb_get_guint8(tvb, offset);
+	smc_type = tvb_get_guint8(tvb, offset);
+	smc_version = ((smc_version >> 4) & 0x0F);
+	is_smc_v2 = (smc_version >= SMC_V2);
+	smc_type_v2 = ((smc_type >> 2) & 0x03);
+	smc_type_v1 = (smc_type & 0x03);
+	is_smcdv1 = ((smc_type_v1 == SMC_CLC_SMCD) || (smc_type_v1 == SMC_CLC_BOTH));
+	is_smcdv2 = ((smc_type_v2 == SMC_CLC_SMCD) || (smc_type_v2 == SMC_CLC_BOTH));
+
+	if (is_smc_v2)
+		proto_tree_add_item(proposal_flag_tree, hf_proposal_smc_v2_type, tvb,
+				offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+
+	proto_tree_add_item(proposal_flag_tree, hf_proposal_smc_type, tvb,
+			offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+
 	offset += FLAG_BYTE_LEN;
-	proto_tree_add_item(tree, hf_smcr_proposal_client_peer_id, tvb, offset,
+	proto_tree_add_item(tree, hf_smc_proposal_client_peer_id, tvb, offset,
 			    PEERID_LEN, ENC_BIG_ENDIAN);
 	offset += PEERID_LEN;
-	proto_tree_add_item(tree, hf_smcr_proposal_client_preferred_gid, tvb,
+	proto_tree_add_item(tree, hf_smc_proposal_client_preferred_gid, tvb,
 			    offset, GID_LEN, ENC_NA);
 	offset += GID_LEN;
-	proto_tree_add_item(tree, hf_smcr_proposal_client_preferred_mac, tvb,
+	proto_tree_add_item(tree, hf_smc_proposal_client_preferred_mac, tvb,
 			    offset, MAC_ADDR_LEN, ENC_NA);
 	offset += MAC_ADDR_LEN;
 	mask_offset = tvb_get_ntohs(tvb, offset);
-	offset += 2 + mask_offset;
-	proto_tree_add_item(tree, hf_smcr_proposal_outgoing_interface_subnet_mask, tvb,
-			offset, IPV4_SUBNET_MASK_LEN, ENC_BIG_ENDIAN);
+
+	if (mask_offset != 0) {
+		suboffset = offset;
+		suboffset += TWO_BYTE_RESERVED;
+		if (is_smcdv1 || is_smcdv2) {
+			proto_tree_add_item(tree, hf_smc_proposal_ism_gid, tvb,
+					suboffset, ISM_GID_LEN, ENC_NA);
+		}
+		suboffset += ISM_GID_LEN;
+		if (is_smc_v2) {
+			if (is_smcdv2) {
+				proto_tree_add_item(tree, hf_smc_proposal_smc_chid, tvb, suboffset,
+						LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+			}
+			suboffset += LENGTH_BYTE_LEN;
+			v2_ext_offset = tvb_get_ntohs(tvb, suboffset);
+			v2_ext_pos = suboffset + TWO_BYTE_RESERVED + v2_ext_offset;
+		}
+	}
+	offset += TWO_BYTE_RESERVED + mask_offset;
+
+	proto_tree_add_item(tree, hf_smc_proposal_outgoing_interface_subnet_mask, tvb,
+		offset, IPV4_SUBNET_MASK_LEN, ENC_BIG_ENDIAN);
 	offset += IPV4_SUBNET_MASK_LEN;
-	proto_tree_add_item(tree, hf_smcr_proposal_outgoing_subnet_mask_signifcant_bits, tvb,
-			offset, 1, ENC_BIG_ENDIAN);
+	proto_tree_add_item(tree, hf_smc_proposal_outgoing_subnet_mask_signifcant_bits, tvb,
+		offset, 1, ENC_BIG_ENDIAN);
 	offset += 1;
 	/* Bump past reserved bytes */
 	offset += TWO_BYTE_RESERVED;
 	ipv6_prefix_count = tvb_get_guint8(tvb, offset);
-	offset += 2;
+	offset += 1;
 
 	while (ipv6_prefix_count != 0) {
-		proto_tree_add_item(tree, hf_smcr_proposal_ipv6_prefix, tvb,
+		proto_tree_add_item(tree, hf_smc_proposal_ipv6_prefix, tvb,
 			offset, IPV6_PREFIX_LEN, ENC_NA);
 		offset += IPV6_PREFIX_LEN;
-		proto_tree_add_item(tree, hf_smcr_proposal_ipv6_prefix_length, tvb,
+		proto_tree_add_item(tree, hf_smc_proposal_ipv6_prefix_length, tvb,
 			offset, 1, ENC_BIG_ENDIAN);
 		offset += 1;
 		ipv6_prefix_count--;
 	}
+
+	if (v2_ext_pos >= offset) {
+		offset = v2_ext_pos;
+		num_of_eids = tvb_get_guint8(tvb, offset);
+		offset += FLAG_BYTE_LEN;
+		num_of_gids = tvb_get_guint8(tvb, offset);
+		offset += FLAG_BYTE_LEN;
+		/*Skip reserved flag 1*/
+		offset += 1;
+		proposal_flag_item = proto_tree_add_item(tree, hf_smc_proposal_ext_flags, tvb,
+							offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+		proposal_flag_tree = proto_item_add_subtree(proposal_flag_item, ett_proposal_ext_flag2);
+		proto_tree_add_item(proposal_flag_tree, hf_proposal_smc_version_release_number,
+				tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+		proto_tree_add_item(proposal_flag_tree, hf_proposal_smc_version_seid, tvb,
+				offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+		offset += FLAG_BYTE_LEN;
+		/*Skip not used 2 bytes*/
+		offset += 2;
+		smcd_v2_ext_offset = tvb_get_ntohs(tvb, offset);
+		offset += 2;
+		smcd_v2_ext_pos = offset + smcd_v2_ext_offset;
+
+		if (is_ipv6) {
+			proto_tree_add_item(tree, hf_smc_proposal_rocev2_gid_ipv6_addr, tvb,
+				offset, GID_LEN, ENC_NA);
+			offset += GID_LEN;
+		}
+		else {
+			offset += 12;
+			proto_tree_add_item(tree, hf_smc_proposal_rocev2_gid_ipv4_addr, tvb,
+				offset, IPV4_SUBNET_MASK_LEN, ENC_BIG_ENDIAN);
+			offset += IPV4_SUBNET_MASK_LEN;
+		}
+		/*Skip reserved 16 bytes*/
+		offset += 16;
+		while (num_of_eids != 0) {
+			proto_tree_add_item(tree, hf_smc_proposal_eid, tvb,
+					offset, EID_LEN, ENC_ASCII | ENC_NA);
+			offset += EID_LEN;
+			num_of_eids--;
+		}
+		if (smcd_v2_ext_pos >= offset) {
+			offset = smcd_v2_ext_pos;
+			proto_tree_add_item(tree, hf_smc_proposal_system_eid, tvb,
+					offset, EID_LEN, ENC_ASCII | ENC_NA);
+			offset += EID_LEN;
+			/*Skip reserved 16 bytes*/
+			offset += 16;
+			while (num_of_gids != 0) {
+				proto_tree_add_item(tree, hf_smc_proposal_ism_gid, tvb,
+					offset, ISM_GID_LEN, ENC_NA);
+				offset += ISM_GID_LEN;
+				proto_tree_add_item(tree, hf_smc_proposal_smc_chid, tvb, offset,
+						ISM_CHID_LEN, ENC_BIG_ENDIAN);
+				offset += ISM_CHID_LEN;
+				num_of_gids--;
+			}
+		}
+
+	}
+}
+
+static void
+disect_smcd_accept(tvbuff_t* tvb, proto_tree* tree)
+{
+	guint offset;
+	proto_item* accept_flag_item;
+	proto_tree* accept_flag_tree;
+	proto_item* accept_flag2_item;
+	proto_tree* accept_flag2_tree;
+	guint8 smc_version, first_contact = 0;
+
+	offset = CLC_MSG_START_OFFSET;
+	proto_tree_add_item(tree, hf_smc_length, tvb, offset,
+		LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+	offset += LENGTH_BYTE_LEN;
+	accept_flag_item = proto_tree_add_item(tree, hf_smcd_accept_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	accept_flag_tree = proto_item_add_subtree(accept_flag_item, ett_smcd_accept_flag);
+	proto_tree_add_item(accept_flag_tree, hf_smcd_accept_smc_version, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	proto_tree_add_item(accept_flag_tree, hf_smcd_accept_first_contact, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	proto_tree_add_item(accept_flag_tree, hf_accept_smc_type, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	smc_version = tvb_get_guint8(tvb, offset);
+	first_contact = tvb_get_guint8(tvb, offset);
+	smc_version = ((smc_version >> 4) & 0x0F);
+	first_contact = ((first_contact >> 3) & 0x01);
+	offset += FLAG_BYTE_LEN;
+	proto_tree_add_item(tree, hf_smcd_accept_server_peer_id, tvb, offset,
+		PEERID_LEN, ENC_BIG_ENDIAN);
+	offset += PEERID_LEN;
+
+	proto_tree_add_item(tree, hf_smcd_accept_dmb_token, tvb,
+		offset, DMB_TOKEN_LEN, ENC_NA);
+	offset += DMB_TOKEN_LEN;
+
+	proto_tree_add_item(tree, hf_smcd_accept_dmbe_conn_index, tvb,
+		offset, CONN_INDEX_LEN, ENC_BIG_ENDIAN);
+	offset += CONN_INDEX_LEN;
+
+	accept_flag2_item = proto_tree_add_item(tree, hf_smcd_accept_flags2, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	accept_flag2_tree = proto_item_add_subtree(accept_flag2_item, ett_smcd_accept_flag2);
+	proto_tree_add_item(accept_flag2_tree, hf_accept_dmb_buffer_size, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	offset += FLAG_BYTE_LEN;
+	offset += TWO_BYTE_RESERVED;
+	proto_tree_add_item(tree, hf_smcd_accept_server_link_id, tvb,
+		offset, ALERT_TOKEN_LEN, ENC_BIG_ENDIAN);
+	offset += ALERT_TOKEN_LEN;
+
+	if (smc_version >= SMC_V2) {
+		proto_tree_add_item(tree, hf_smcd_accept_smc_chid, tvb, offset,
+			LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+		offset += LENGTH_BYTE_LEN;
+
+		proto_tree_add_item(tree, hf_smcd_accept_eid, tvb, offset, 32, ENC_ASCII | ENC_NA);
+		offset += 32;
+		/* Reserved bytes */
+		offset += 8;
+
+		if (first_contact) {
+			offset += ONE_BYTE_RESERVED;
+			accept_flag_item = proto_tree_add_item(tree, hf_smcd_accept_fce_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+			accept_flag_tree = proto_item_add_subtree(accept_flag_item, ett_smcd_accept_fce_flag);
+			proto_tree_add_item(accept_flag_tree, hf_accept_os_type, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+			proto_tree_add_item(accept_flag_tree, hf_accept_smc_version_release_number, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+			offset += FLAG_BYTE_LEN;
+			offset += TWO_BYTE_RESERVED;
+			proto_tree_add_item(tree, hf_smcd_accept_peer_name, tvb, offset, 32, ENC_ASCII | ENC_NA);
+			/* offset += 32; */
+		}
+	}
+}
+
+static void
+disect_smcd_confirm(tvbuff_t* tvb, proto_tree* tree)
+{
+	guint offset;
+	proto_item* confirm_flag_item;
+	proto_tree* confirm_flag_tree;
+	proto_item* confirm_flag2_item;
+	proto_tree* confirm_flag2_tree;
+	guint8 smc_version, first_contact = 0;
+
+	offset = CLC_MSG_START_OFFSET;
+	proto_tree_add_item(tree, hf_smc_length, tvb, offset,
+		LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+	offset += LENGTH_BYTE_LEN;
+	confirm_flag_item = proto_tree_add_item(tree, hf_smcd_confirm_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	confirm_flag_tree = proto_item_add_subtree(confirm_flag_item, ett_smcd_confirm_flag);
+	proto_tree_add_item(confirm_flag_tree, hf_smcd_confirm_smc_version, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	proto_tree_add_item(confirm_flag_tree, hf_smcd_confirm_first_contact, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	proto_tree_add_item(confirm_flag_tree, hf_confirm_smc_type, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	smc_version = tvb_get_guint8(tvb, offset);
+	first_contact = tvb_get_guint8(tvb, offset);
+	smc_version = ((smc_version >> 4) & 0x0F);
+	first_contact = ((first_contact >> 3) & 0x01);
+	offset += FLAG_BYTE_LEN;
+	proto_tree_add_item(tree, hf_smcd_confirm_client_peer_id, tvb, offset,
+		PEERID_LEN, ENC_BIG_ENDIAN);
+	offset += PEERID_LEN;
+
+	proto_tree_add_item(tree, hf_smcd_confirm_dmb_token, tvb,
+		offset, DMB_TOKEN_LEN, ENC_NA);
+	offset += DMB_TOKEN_LEN;
+
+	proto_tree_add_item(tree, hf_smcd_confirm_dmbe_conn_index, tvb,
+		offset, CONN_INDEX_LEN, ENC_BIG_ENDIAN);
+	offset += CONN_INDEX_LEN;
+
+	confirm_flag2_item = proto_tree_add_item(tree, hf_smcd_confirm_flags2, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	confirm_flag2_tree = proto_item_add_subtree(confirm_flag2_item, ett_smcd_confirm_flag2);
+	proto_tree_add_item(confirm_flag2_tree, hf_smcd_confirm_dmb_buffer_size, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	offset += FLAG_BYTE_LEN;
+	offset += TWO_BYTE_RESERVED;
+	proto_tree_add_item(tree, hf_smcd_confirm_client_link_id, tvb,
+		offset, ALERT_TOKEN_LEN, ENC_BIG_ENDIAN);
+	offset += ALERT_TOKEN_LEN;
+
+	if (smc_version >= SMC_V2) {
+		proto_tree_add_item(tree, hf_smcd_confirm_smc_chid, tvb, offset,
+			LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+		offset += LENGTH_BYTE_LEN;
+
+		proto_tree_add_item(tree, hf_smcd_confirm_eid, tvb, offset, 32, ENC_ASCII | ENC_NA);
+		offset += 32;
+		/* Reserved bytes */
+		offset += 8;
+
+		if (first_contact) {
+			offset += ONE_BYTE_RESERVED;
+			confirm_flag_item = proto_tree_add_item(tree, hf_smcd_accept_fce_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+			confirm_flag_tree = proto_item_add_subtree(confirm_flag_item, ett_smcd_confirm_fce_flag);
+			proto_tree_add_item(confirm_flag_tree, hf_confirm_os_type, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+			proto_tree_add_item(confirm_flag_tree, hf_confirm_smc_version_release_number, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+			offset += FLAG_BYTE_LEN;
+			offset += TWO_BYTE_RESERVED;
+			proto_tree_add_item(tree, hf_smcd_confirm_peer_name, tvb, offset, 32, ENC_ASCII | ENC_NA);
+			/* offset += 32; */
+		}
+	}
 }
 
+
 static void
 disect_smcr_accept(tvbuff_t *tvb, proto_tree *tree)
 {
@@ -315,6 +677,9 @@ disect_smcr_accept(tvbuff_t *tvb, proto_tree *tree)
 	proto_tree *accept_flag2_tree;
 
 	offset = CLC_MSG_START_OFFSET;
+	proto_tree_add_item(tree, hf_smc_length, tvb, offset,
+		LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+	offset += LENGTH_BYTE_LEN;
 	accept_flag_item = proto_tree_add_item(tree, hf_smcr_accept_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 	accept_flag_tree = proto_item_add_subtree(accept_flag_item, ett_accept_flag);
 	proto_tree_add_item(accept_flag_tree, hf_accept_smc_version, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
@@ -367,6 +732,9 @@ disect_smcr_confirm(tvbuff_t *tvb, proto_tree *tree)
 	proto_tree *confirm_flag2_tree;
 
 	offset = CLC_MSG_START_OFFSET;
+	proto_tree_add_item(tree, hf_smc_length, tvb, offset,
+		LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+	offset += LENGTH_BYTE_LEN;
 	confirm_flag_item = proto_tree_add_item(tree, hf_smcr_confirm_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 	confirm_flag_tree = proto_item_add_subtree(confirm_flag_item, ett_confirm_flag);
 	proto_tree_add_item(confirm_flag_tree, hf_confirm_smc_version, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
@@ -411,17 +779,41 @@ disect_smcr_confirm(tvbuff_t *tvb, proto_tree *tree)
 static void
 disect_smcr_decline(tvbuff_t *tvb, proto_tree *tree)
 {
-	guint offset;
+	proto_item* decline_flag_item;
+	proto_tree* decline_flag_tree;
+	proto_item* decline_flag2_item;
+	proto_tree* decline_flag2_tree;
+	guint offset, smc_version;
 
 	offset = CLC_MSG_START_OFFSET;
-	proto_tree_add_item(tree, hf_smcr_decline_flags, tvb, offset,
+	proto_tree_add_item(tree, hf_smc_length, tvb, offset,
+		LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
+	offset += LENGTH_BYTE_LEN;
+
+	decline_flag_item = proto_tree_add_item(tree, hf_smc_decline_flags, tvb, offset,
+		FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	decline_flag_tree = proto_item_add_subtree(decline_flag_item, ett_decline_flag);
+	proto_tree_add_item(decline_flag_tree, hf_decline_smc_version, tvb, offset,
+		FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	proto_tree_add_item(decline_flag_tree, hf_decline_out_of_sync, tvb, offset,
 			FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	smc_version = tvb_get_guint8(tvb, offset);
+	smc_version = ((smc_version >> 4) & 0x0F);
+
 	offset += FLAG_BYTE_LEN;
-	proto_tree_add_item(tree, hf_smcr_decline_peer_id, tvb, offset,
+	proto_tree_add_item(tree, hf_smc_decline_peer_id, tvb, offset,
 			PEERID_LEN, ENC_BIG_ENDIAN);
 	offset += PEERID_LEN;
-	proto_tree_add_item(tree, hf_smcr_decline_diag_info, tvb, offset,
-			4, ENC_BIG_ENDIAN);
+	proto_tree_add_item(tree, hf_smc_decline_diag_info, tvb, offset,
+			DIAG_INFO_LEN, ENC_BIG_ENDIAN);
+	offset += DIAG_INFO_LEN;
+	if (smc_version >= SMC_V2) {
+		decline_flag2_item = proto_tree_add_item(tree, hf_smc_decline_flags2, tvb, offset,
+			FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+		decline_flag2_tree = proto_item_add_subtree(decline_flag2_item, ett_decline_flag2);
+		proto_tree_add_item(decline_flag2_tree, hf_decline_os_type, tvb, offset,
+			FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
+	}
 }
 
 static void
@@ -730,50 +1122,126 @@ disect_smcr_rmbe_ctrl(tvbuff_t *tvb, proto_tree *tree)
 			tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 }
 
+static guint8 get_mixed_type(guint8 v1_type, guint8 v2_type)
+{
+	if (v1_type == SMC_CLC_BOTH)
+		return v1_type;
+
+	if (v1_type == SMC_CLC_NONE)
+		return v2_type;
+
+	if (((v2_type == SMC_CLC_SMCD) && (v1_type == SMC_CLC_SMCR)) ||
+	    ((v2_type == SMC_CLC_SMCR) && (v1_type == SMC_CLC_SMCD)))
+		return SMC_CLC_BOTH;
+
+	return v2_type;
+}
+
 static int
-dissect_smcr_tcp_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+dissect_smc_tcp_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
 		void *data _U_)
 {
 	gint offset;
 	guint16 msg_len;
+	guint8 smc_type, smc_v2_type = 0, smc_v1_type = 0, smc_version = 0;
+	guint8 mixed_type;
 	clc_message clc_msgid;
 	proto_item *ti;
-	proto_tree *smcr_tree;
+	proto_tree *smc_tree;
+	bool is_ipv6, is_smc_v2, is_smcd = false;
 
-	col_set_str(pinfo->cinfo, COL_PROTOCOL, "SMC-R");
 	msg_len = tvb_get_ntohs(tvb, CLC_MSG_LEN_OFFSET);
 	offset = 4;
-	clc_msgid = (clc_message) tvb_get_guint8(tvb, offset);
-	col_prepend_fstr(pinfo->cinfo, COL_INFO, "[SMC-R-%s],",
-			val_to_str_const((guint32)clc_msgid,
-			smcr_clc_message_txt, "Unknown Command"));
+	clc_msgid = (clc_message)tvb_get_guint8(tvb, offset);
 
-	if ((clc_msgid == SMC_CLC_ACCEPT) ||
-	    (clc_msgid == SMC_CLC_CONFIRMATION)) {
+	smc_version = tvb_get_guint8(tvb, offset + 3);
+	smc_version = ((smc_version >> 4) & 0x0F);
+	smc_type = tvb_get_guint8(tvb, offset + 3);
+	is_smc_v2 = (smc_version >= SMC_V2);
+
+	if (is_smc_v2 && (clc_msgid == SMC_CLC_PROPOSAL)) {
+		smc_v1_type = (smc_type & 0x03);
+		smc_v2_type = ((smc_type >> 2) & 0x03);
+	}
+	else if (clc_msgid != SMC_CLC_DECLINE) {
+		smc_v2_type = (smc_type & 0x03);
+		smc_v1_type = (smc_type & 0x03);
+	}
+
+	is_ipv6 = (pinfo->src.type == AT_IPv6);
+
+	if (is_smc_v2)
+		col_set_str(pinfo->cinfo, COL_PROTOCOL, "SMCv2");
+	else
+		col_set_str(pinfo->cinfo, COL_PROTOCOL, "SMC");
+
+	if (clc_msgid == SMC_CLC_PROPOSAL) {
+		if (is_smc_v2 && (smc_v2_type != SMC_CLC_NONE)) {
+			mixed_type = get_mixed_type(smc_v1_type, smc_v2_type);
+			col_prepend_fstr(pinfo->cinfo, COL_INFO, "%s,",
+					val_to_str_const((guint32)mixed_type,
+					smcv2_clc_col_info_message_txt, "Unknown Command"));
+		} else {
+			col_prepend_fstr(pinfo->cinfo, COL_INFO, "%s,",
+					val_to_str_const((guint32)smc_v1_type,
+					smc_clc_col_info_message_txt, "Unknown Command"));
+		}
+	} else if ((smc_v2_type == SMC_CLC_SMCR) && ((clc_msgid == SMC_CLC_ACCEPT) ||
+		   (clc_msgid == SMC_CLC_CONFIRMATION))) {
+		col_prepend_fstr(pinfo->cinfo, COL_INFO, "[SMC-R-%s],",
+			val_to_str_const((guint32)clc_msgid,
+				smcr_clc_message_txt, "Unknown Command"));
 		col_append_fstr(pinfo->cinfo, COL_INFO, " QP=0x%06x",
 				tvb_get_ntoh24(tvb, ACCEPT_CONFIRM_QP_OFFSET));
 	}
+	else if ((smc_v2_type == SMC_CLC_SMCD) && ((clc_msgid == SMC_CLC_ACCEPT) ||
+		(clc_msgid == SMC_CLC_CONFIRMATION))) {
+		is_smcd = true;
+		if (is_smc_v2)
+			col_prepend_fstr(pinfo->cinfo, COL_INFO, "[SMC-Dv2-%s],",
+					val_to_str_const((guint32)clc_msgid,
+					smcr_clc_message_txt, "Unknown Command"));
+		else
+			col_prepend_fstr(pinfo->cinfo, COL_INFO, "[SMC-D-%s],",
+					val_to_str_const((guint32)clc_msgid,
+					smcr_clc_message_txt, "Unknown Command"));
+	}
+	else {
+		if (is_smc_v2)
+			col_prepend_fstr(pinfo->cinfo, COL_INFO, "[SMCv2-%s],",
+					val_to_str_const((guint32)clc_msgid,
+					smcr_clc_message_txt, "Unknown Command"));
+		else
+			col_prepend_fstr(pinfo->cinfo, COL_INFO, "[SMC-%s],",
+					val_to_str_const((guint32)clc_msgid,
+					smcr_clc_message_txt, "Unknown Command"));
+	}
 
 	if (!tree)
 	    return tvb_reported_length(tvb);
 
-	ti = proto_tree_add_item(tree, proto_smcr, tvb, 0, msg_len, ENC_NA);
-	smcr_tree = proto_item_add_subtree(ti, ett_smcr);
-	proto_tree_add_item(smcr_tree, hf_smcr_clc_msg, tvb, offset, 1,
+	ti = proto_tree_add_item(tree, proto_smc, tvb, 0, msg_len, ENC_NA);
+	smc_tree = proto_item_add_subtree(ti, ett_smcr);
+	proto_tree_add_item(smc_tree, hf_smcr_clc_msg, tvb, offset, 1,
 			ENC_BIG_ENDIAN);
-
 	switch (clc_msgid) {
 		case SMC_CLC_PROPOSAL:
-			disect_smcr_proposal(tvb, smcr_tree);
+			disect_smc_proposal(tvb, smc_tree, is_ipv6);
 			break;
 		case SMC_CLC_ACCEPT:
-			disect_smcr_accept(tvb, smcr_tree);
+			if (is_smcd)
+				disect_smcd_accept(tvb, smc_tree);
+			else
+				disect_smcr_accept(tvb, smc_tree);
 			break;
 		case SMC_CLC_CONFIRMATION:
-			disect_smcr_confirm(tvb, smcr_tree);
+			if (is_smcd)
+				disect_smcd_confirm(tvb, smc_tree);
+			else
+				disect_smcr_confirm(tvb, smc_tree);
 			break;
 		case SMC_CLC_DECLINE:
-			disect_smcr_decline(tvb, smcr_tree);
+			disect_smcr_decline(tvb, smc_tree);
 			break;
 		default:
 			/* Unknown Command */
@@ -802,7 +1270,7 @@ dissect_smcr_infiniband(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, voi
 		(tvb_get_guint8(tvb, LLC_CMD_RSP_OFFSET) & LLC_FLAG_RESP))
 			col_append_str(pinfo->cinfo, COL_INFO, "(Resp)");
 
-	ti = proto_tree_add_item(tree, proto_smcr, tvb, 0, msg_len, ENC_NA);
+	ti = proto_tree_add_item(tree, proto_smc, tvb, 0, msg_len, ENC_NA);
 	smcr_tree = proto_item_add_subtree(ti, ett_smcr);
 	proto_tree_add_item(smcr_tree, hf_smcr_llc_msg, tvb, 0, 1,
 			ENC_BIG_ENDIAN);
@@ -861,24 +1329,27 @@ get_smcr_pdu_length(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *dat
 }
 
 static int
-dissect_smcr_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+dissect_smc_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
 	void *data)
 {
-	tcp_dissect_pdus(tvb, pinfo, tree, TRUE, SMCR_TCP_MIN_HEADER_LENGTH,
-			 get_smcr_pdu_length, dissect_smcr_tcp_pdu, data);
+	tcp_dissect_pdus(tvb, pinfo, tree, TRUE, SMC_TCP_MIN_HEADER_LENGTH,
+			 get_smcr_pdu_length, dissect_smc_tcp_pdu, data);
 	return tvb_reported_length(tvb);
 }
 
 static gboolean
-dissect_smcr_tcp_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+dissect_smc_tcp_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
 	void *data)
 {
 	if (tvb_captured_length(tvb) < 4) {
 		return FALSE;
 	}
 
-	if (tvb_get_ntohl(tvb, CLC_MSG_BYTE_0) != SMCR_CLC_ID) return FALSE;
-	dissect_smcr_tcp(tvb, pinfo, tree, data);
+	if ((tvb_get_ntohl(tvb, CLC_MSG_BYTE_0) != SMCR_CLC_ID) &&
+		(tvb_get_ntohl(tvb, CLC_MSG_BYTE_0) != SMCD_CLC_ID))
+		return FALSE;
+
+	dissect_smc_tcp(tvb, pinfo, tree, data);
 	return TRUE;
 }
 
@@ -921,479 +1392,688 @@ proto_register_smcr(void)
 	/* Setup list of header fields */
 	static hf_register_info hf[] = {
 		{ &hf_smcr_clc_msg, {
-		"CLC Message", "smcr.clc_msg",
+		"CLC Message", "smc.clc_msg",
 		FT_UINT8, BASE_DEC, VALS(smcr_clc_message_txt), 0x0,
 		NULL, HFILL}},
 
 		{ &hf_smcr_llc_msg, {
-		"LLC Message", "smcr.llc_msg",
+		"LLC Message", "smc.llc_msg",
 		FT_UINT8, BASE_DEC, VALS(smcr_llc_message_txt), 0x0,
 		NULL, HFILL}},
 
+		{ &hf_proposal_smc_version_release_number, {
+		"SMC Version Release Number", "smc.proposal.smc.version.relnum",
+		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL }},
+
+		{ &hf_proposal_smc_version_seid, {
+		"SEID Indicator", "smc.proposal.smc.seid",
+		FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL } },
+
 		{ &hf_proposal_smc_version, {
-		"SMC Version", "smcr.proposal.smc.version",
+		"SMC Version", "smc.proposal.smc.version",
 		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL}},
 
+		{ &hf_proposal_smc_type, {
+		"SMC(v1) Type", "smc.proposal.smc.type",
+		FT_UINT8, BASE_DEC, VALS(smc_clc_type_message_txt),
+		0x03, NULL, HFILL}},
+
+		{ &hf_accept_smc_type, {
+		"SMC Type", "smc.accept.smc.type",
+		FT_UINT8, BASE_DEC, VALS(smc_clc_type_message_txt),
+		0x03, NULL, HFILL}},
+
+		{ &hf_confirm_smc_type, {
+		"SMC Type", "smc.confirm.smc.type",
+		FT_UINT8, BASE_DEC, VALS(smc_clc_type_message_txt),
+		0x03, NULL, HFILL}},
+
+		{ &hf_proposal_smc_v2_type, {
+		"SMC(v2) Type", "smc.proposal.smcv2.type",
+		FT_UINT8, BASE_DEC, VALS(smc_clc_type_message_txt),
+		0x0C, NULL, HFILL}},
+
+		{ &hf_smc_proposal_smc_chid, {
+		"ISM CHID", "smc.proposal.smc.chid",
+		FT_UINT16, BASE_HEX, NULL, 0x00, NULL, HFILL}},
+
+		{ &hf_smc_length, {
+		"SMC Length", "smc.length",
+		FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL}},
+
 		{ &hf_accept_smc_version, {
-		"SMC Version", "smcr.proposal.smc.version",
+		"SMC Version", "smc.proposal.smc.version",
+		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL}},
+
+		{ &hf_smcd_accept_smc_version, {
+		"SMC Version", "smc.proposal.smc.version",
+		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL}},
+
+		{ &hf_smcd_confirm_smc_version, {
+		"SMC Version", "smc.proposal.smc.version",
 		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL}},
 
 		{ &hf_accept_first_contact, {
-		"First Contact", "smcr.proposal.first.contact",
+		"First Contact", "smc.proposal.first.contact",
 		FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL}},
 
 		{ &hf_confirm_smc_version, {
-		"SMC Version", "smcr.proposal.smc.version",
+		"SMC Version", "smc.proposal.smc.version",
 		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL}},
 
 		{ &hf_accept_rmb_buffer_size, {
 		"Server RMB Buffers Size (Compressed Notation)",
-		"smcr.accept.rmb.buffer.size",
+		"smc.accept.rmb.buffer.size",
 		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL}},
 
 		{ &hf_accept_qp_mtu_value, {
 		"QP MTU Value (enumerated value)",
-		"smcr.accept.qp.mtu.value",
+		"smc.accept.qp.mtu.value",
 		FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL}},
 
 		{ &hf_confirm_rmb_buffer_size, {
 		"Client RMB Buffers Size (Compressed Notation)",
-		"smcr.confirm.rmb.buffer.size",
+		"smc.confirm.rmb.buffer.size",
 		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL}},
 
 		{ &hf_confirm_qp_mtu_value, {
 		"QP MTU Value (enumerated value)",
-		"smcr.confirm.qp.mtu.value",
+		"smc.confirm.qp.mtu.value",
 		FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL}},
 
-		{ &hf_smcr_proposal_flags, {
-		"Flags", "smcr.proposal.flags",
+		{ &hf_smc_proposal_flags, {
+		"Flags", "smc.proposal.flags",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
+
+		{ &hf_smc_proposal_ext_flags, {
+		"Flag 2", "smc.proposal.extflags.2",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_flags, {
-		"Flags", "smcr.accept.flags",
+		"Flags", "smc.accept.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_flags2, {
-		"Flags 2", "smcr.accept.flags.2",
+		"Flags 2", "smc.accept.flags.2",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_flags, {
-		"Flags", "smcr.confirm.flags",
+		"Flags", "smc.confirm.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_decline_flags, {
-		"Flags", "smcr.decline.flags",
+		{ &hf_decline_smc_version, {
+		"SMC Version", "smc.decline.smc.version",
+		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL} },
+
+		{ &hf_decline_out_of_sync, {
+		"Out of Sync", "smc.decline.osync",
+		FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL} },
+
+		{ &hf_smc_decline_flags2, {
+		"Flags 2", "smc.decline.flags2",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
+		{ &hf_smc_decline_flags, {
+		"Flags", "smc.decline.flags",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
 		{ &hf_smcr_confirm_flags2, {
-		"Flags 2", "smcr.confirm.flags.2",
+		"Flags 2", "smc.confirm.flags.2",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_proposal_client_peer_id, {
-		"Sender (Client) Peer ID", "smcr.proposal.sender.client.peer.id",
+		{ &hf_smc_proposal_client_peer_id, {
+		"Sender (Client) Peer ID", "smc.proposal.sender.client.peer.id",
+		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
+
+		{ &hf_smc_proposal_ism_gid, {
+		"ISM GID", "smc.proposal.ism.gid",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_proposal_client_preferred_gid, {
-		"Client Preferred GID", "smcr.proposal.client.preferred.gid",
+		{ &hf_smc_proposal_client_preferred_gid, {
+		"Client Preferred GID", "smc.proposal.client.preferred.gid",
 		FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_proposal_client_preferred_mac, {
+		{ &hf_smc_proposal_client_preferred_mac, {
 		"Client Preferred MAC Address",
-		"smcr.proposal.client.preferred.mac",
+		"smc.proposal.client.preferred.mac",
 		FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_server_peer_id, {
-		"Sender (Server) Peer ID", "smcr.accept.sender.server.peer.id",
+		"Sender (Server) Peer ID", "smc.accept.sender.server.peer.id",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_server_preferred_gid, {
-		"Server Preferred GID", "smcr.accept.server.preferred.gid",
+		"Server Preferred GID", "smc.accept.server.preferred.gid",
 		FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_server_preferred_mac, {
 		"Server Preferred MAC Address",
-		"smcr.accept.server.preferred.mac",
+		"smc.accept.server.preferred.mac",
 		FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_proposal_outgoing_interface_subnet_mask, {
+		{ &hf_smc_proposal_rocev2_gid_ipv6_addr, {
+		"RoCEv2 GID IPv6 Address",
+		"smc.proposal.rocev2.gid.ipv6",
+		FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smc_proposal_rocev2_gid_ipv4_addr, {
+		"RoCEv2 GID IPv4 Address",
+		"smc.proposal.rocev2.gid.ipv4",
+		FT_IPv4, BASE_NETMASK, NULL, 0x0, NULL, HFILL}},
+
+		{ &hf_smc_proposal_outgoing_interface_subnet_mask, {
 		"Outgoing Interface Subnet Mask",
-		"smcr.outgoing.interface.subnet.mask",
+		"smc.outgoing.interface.subnet.mask",
 		FT_IPv4, BASE_NETMASK, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_proposal_outgoing_subnet_mask_signifcant_bits, {
+		{ &hf_smc_proposal_outgoing_subnet_mask_signifcant_bits, {
 		"Outgoing Interface Subnet Mask Number of Significant Bits",
-		"smcr.outgoing.interface.subnet.mask.number.of.significant.bits",
+		"smc.outgoing.interface.subnet.mask.number.of.significant.bits",
 		FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_proposal_ipv6_prefix, {
-		"IPv6 Prefix Value","smcr.proposal.ipv6.prefix.value",
+		{ &hf_smc_proposal_ipv6_prefix, {
+		"IPv6 Prefix Value","smc.proposal.ipv6.prefix.value",
 		FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_proposal_ipv6_prefix_length, {
-		"IPv6 Prefix Length", "smcr.proposal.ipv6.prefix.length",
+		{ &hf_smc_proposal_ipv6_prefix_length, {
+		"IPv6 Prefix Length", "smc.proposal.ipv6.prefix.length",
 		FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_server_qp_number, {
-		"Server QP Number","smcr.accept.server.qp.number",
+		"Server QP Number","smc.accept.server.qp.number",
 		FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_server_rmb_rkey, {
-		"Server RMB Rkey","smcr.accept.server.rmb.rkey",
+		"Server RMB Rkey","smc.accept.server.rmb.rkey",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_server_tcp_conn_index, {
 		"Server TCP Connection Index",
-		"smcr.accept.server.tcp.conn.index",
+		"smc.accept.server.tcp.conn.index",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_server_rmb_element_alert_token, {
 		"Server RMB Element Alert Token",
-		"smcr.accept.server.rmb.element.alert.token",
+		"smc.accept.server.rmb.element.alert.token",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_server_rmb_virtual_address, {
 		"Server's RMB Virtual Address",
-		"smcr.accept.server.rmb.virtual.address",
+		"smc.accept.server.rmb.virtual.address",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_accept_initial_psn, {
-		"Initial PSN","smcr.accept.initial.psn",
+		"Initial PSN","smc.accept.initial.psn",
 		FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_client_peer_id, {
 		"Sender (Client) Peer ID",
-		"smcr.confirm.sender.client.peer.id",
+		"smc.confirm.sender.client.peer.id",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_client_gid, {
-		"Client GID", "smcr.client.gid",
+		"Client GID", "smc.client.gid",
 		FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_client_mac, {
-		"Client MAC Address", "smcr.confirm.client.mac",
+		"Client MAC Address", "smc.confirm.client.mac",
 		FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_client_qp_number, {
-		"Client QP Number","smcr.confirm.client.qp.number",
+		"Client QP Number","smc.confirm.client.qp.number",
 		FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_client_rmb_rkey, {
-		"Client RMB Rkey","smcr.confirm.client.rmb.rkey",
+		"Client RMB Rkey","smc.confirm.client.rmb.rkey",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_client_tcp_conn_index, {
 		"Client TCP Connection Index",
-		"smcr.confirm.client.tcp.conn.index",
+		"smc.confirm.client.tcp.conn.index",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_client_rmb_element_alert_token, {
 		"Client RMB Element Alert Token",
-		"smcr.client.rmb.element.alert.token",
+		"smc.client.rmb.element.alert.token",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_client_rmb_virtual_address, {
 		"Client's RMB Virtual Address",
-		"smcr.client.rmb.virtual.address",
+		"smc.client.rmb.virtual.address",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_initial_psn, {
-		"Initial PSN","smcr.initial.psn",
+		"Initial PSN","smc.initial.psn",
 		FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_decline_peer_id, {
-		"Sender Peer ID", "smcr.sender.peer.id",
+		{ &hf_smc_decline_peer_id, {
+		"Sender Peer ID", "smc.sender.peer.id",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
-		{ &hf_smcr_decline_diag_info, {
-		"Peer Diagnosis Information", "smcr.peer.diag.info",
+		{ &hf_smc_decline_diag_info, {
+		"Peer Diagnosis Information", "smc.peer.diag.info",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
+		{ &hf_decline_os_type, {
+		"OS Type", "smc.decline.os.type",
+		FT_UINT8, BASE_DEC, VALS(smc_clc_os_message_txt), 0xF0, NULL, HFILL} },
+
 		{ &hf_smcr_confirm_link_gid, {
-		"Sender GID", "smcr.sender.gid",
+		"Sender GID", "smc.sender.gid",
 		FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_link_mac, {
-		"Sender MAC Address", "smcr.confirm.link.sender.mac",
+		"Sender MAC Address", "smc.confirm.link.sender.mac",
 		FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_link_qp_number, {
-		"Sender QP Number","smcr.confirm.link.sender.qp.number",
+		"Sender QP Number","smc.confirm.link.sender.qp.number",
 		FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_link_number, {
-		"Link Number", "smcr.confirm.link.number",
+		"Link Number", "smc.confirm.link.number",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_link_userid, {
 		"Sender Link User ID",
-		"smcr.confirm.link.sender.link.userid",
+		"smc.confirm.link.sender.link.userid",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_link_max_links, {
-		"Max Links","smcr.confirm.link.max.links",
+		"Max Links","smc.confirm.link.max.links",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_link_flags, {
-		"Flags", "smcr.confirm.link.flags",
+		"Flags", "smc.confirm.link.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_link_response, {
-		"Response", "smcr.confirm.link.response",
+		"Response", "smc.confirm.link.response",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_gid, {
-		"Sender GID", "smcr.add.link.sender.gid",
+		"Sender GID", "smc.add.link.sender.gid",
 		FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_mac, {
-		"Sender MAC Address", "smcr.add.link.sender.mac",
+		"Sender MAC Address", "smc.add.link.sender.mac",
 		FT_ETHER, BASE_NONE, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_qp_number, {
-		"Sender QP Number","smcr.add.link.sender.qp.number",
+		"Sender QP Number","smc.add.link.sender.qp.number",
 		FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_number, {
-		"Link Number", "smcr.add.link.link.number",
+		"Link Number", "smc.add.link.link.number",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_initial_psn, {
-		"Initial PSN", "smcr.add.link.initial.psn",
+		"Initial PSN", "smc.add.link.initial.psn",
 		FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_flags, {
-		"Flags", "smcr.add.link.flags",
+		"Flags", "smc.add.link.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_response, {
-		"Add Link Response", "smcr.add.link.response",
+		"Add Link Response", "smc.add.link.response",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_response_rejected, {
-		"Add Link Rejected", "smcr.add.link.response.rejected",
+		"Add Link Rejected", "smc.add.link.response.rejected",
 		FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_flags2, {
-		"Flags", "smcr.add.link.flags2",
+		"Flags", "smc.add.link.flags2",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
 
 		{ &hf_smcr_add_link_qp_mtu_value, {
-		"QP MTU Value", "smcr.add.link.qp.mtu.value",
+		"QP MTU Value", "smc.add.link.qp.mtu.value",
 		FT_UINT8, BASE_HEX, NULL, 0x0F, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_flags, {
-		"Flags", "smcr.add.link.cont.flags",
+		"Flags", "smc.add.link.cont.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_response, {
-		"Response", "smcr.add.link.cont.response",
+		"Response", "smc.add.link.cont.response",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_link_number, {
-		"Link Number", "smcr.add.link.cont.link.number",
+		"Link Number", "smc.add.link.cont.link.number",
 		FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_number_of_rkeys, {
-		"Number of Rkeys", "smcr.add.link.cont.rkey.number",
+		"Number of Rkeys", "smc.add.link.cont.rkey.number",
 		FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_p1_rkey, {
 		"RMB RToken Pair 1 - Rkey as known on this SMC Link",
-		"smcr.add.link.cont.rmb.RTok1.Rkey1",
+		"smc.add.link.cont.rmb.RTok1.Rkey1",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_p1_rkey2, {
 		"RMB RToken Pair 1 - Equivalent Rkey for the new SMC Link",
-		"smcr.add.link.cont.rmb.RTok1.Rkey2",
+		"smc.add.link.cont.rmb.RTok1.Rkey2",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_p1_virt_addr, {
 		"RMB RToken Pair 1 Virtual Address for the new SMC Link",
-		"smcr.add.link.cont.rmb.RTok1.virt",
+		"smc.add.link.cont.rmb.RTok1.virt",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_p2_rkey, {
 		"RMB RToken Pair 2 - Rkey as known on this SMC Link",
-		"smcr.add.link.cont.rmb.RTok2.Rkey1",
+		"smc.add.link.cont.rmb.RTok2.Rkey1",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_p2_rkey2, {
 		"RMB RToken Pair 2 - Equivalent Rkey for the new SMC Link",
-		"smcr.add.link.cont.rmb.RTok2.Rkey2",
+		"smc.add.link.cont.rmb.RTok2.Rkey2",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_add_link_cont_p2_virt_addr, {
 		"RMB RToken Pair 2 Virtual Address for the new SMC Link",
-		"smcr.add.link.cont.rmb.RTok1.virt",
+		"smc.add.link.cont.rmb.RTok1.virt",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_delete_link_flags, {
-		"Flags", "smcr.delete.link.flags",
+		"Flags", "smc.delete.link.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_delete_link_response, {
-		"Response", "smcr.delete.link.response",
+		"Response", "smc.delete.link.response",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_delete_link_all, {
 		"Terminate All Links In The Link Group",
-		"smcr.delete.link.all",
+		"smc.delete.link.all",
 		FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL}},
 
 		{ &hf_smcr_delete_link_orderly, {
-		"Terminate Links Orderly", "smcr.delete.link.orderly",
+		"Terminate Links Orderly", "smc.delete.link.orderly",
 		FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}},
 
 		{ &hf_smcr_delete_link_number, {
-		"Link Number For The Failed Link", "smcr.delete.link.number",
+		"Link Number For The Failed Link", "smc.delete.link.number",
 		FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL}},
 
 		{ &hf_smcr_delete_link_reason_code, {
-		"Reason Code", "smcr.delete.link.reason.code",
+		"Reason Code", "smc.delete.link.reason.code",
 		FT_UINT32, BASE_HEX, NULL, 0x00, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_rkey_flags, {
-		"Flags", "smcr.confirm.rkey.flags",
+		"Flags", "smc.confirm.rkey.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_rkey_response, {
-		"Response", "smcr.confirm.rkey.response",
+		"Response", "smc.confirm.rkey.response",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_rkey_negative_response, {
-		"Negative Response", "smcr.confirm.rkey.negative.response",
+		"Negative Response", "smc.confirm.rkey.negative.response",
 		FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_rkey_retry_rkey_set, {
-		"Retry Rkey Set", "smcr.confirm.rkey.retry.rkey.set",
+		"Retry Rkey Set", "smc.confirm.rkey.retry.rkey.set",
 		FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_rkey_number, {
-		"Number of other QP", "smcr.confirm.rkey.number.qp",
+		"Number of other QP", "smc.confirm.rkey.number.qp",
 		FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_rkey_new_rkey, {
-		"New Rkey for this link","smcr.confirm.rkey.new.rkey",
+		"New Rkey for this link","smc.confirm.rkey.new.rkey",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_rkey_virtual_address, {
 		"New RMB virtual address for this link",
-		"smcr.confirm.rkey.new.virt",
+		"smc.confirm.rkey.new.virt",
 		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_confirm_rkey_link_number, {
-		"Link Number", "smcr.confirm.rkey.link.number",
+		"Link Number", "smc.confirm.rkey.link.number",
 		FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL}},
 
 		{ &hf_smcr_delete_rkey_flags, {
-		"Flags", "smcr.delete.rkey.flags",
+		"Flags", "smc.delete.rkey.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_delete_rkey_response, {
-		"Response", "smcr.delete.rkey.response",
+		"Response", "smc.delete.rkey.response",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_delete_rkey_negative_response, {
-		"Negative Response", "smcr.delete.rkey.negative.response",
+		"Negative Response", "smc.delete.rkey.negative.response",
 		FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}},
 
 		{ &hf_smcr_delete_rkey_mask, {
-		"Error Mask", "smcr.delete.rkey.error.mask",
+		"Error Mask", "smc.delete.rkey.error.mask",
 		FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL}},
 
 		{ &hf_smcr_delete_rkey_deleted, {
-		"RMB Rkey to be deleted", "smcr.delete.rkey.deleted",
+		"RMB Rkey to be deleted", "smc.delete.rkey.deleted",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_test_link_flags, {
-		"Flags", "smcr.test.link.flags",
+		"Flags", "smc.test.link.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_test_link_response, {
-		"Response", "smcr.test.link.response",
+		"Response", "smc.test.link.response",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_seqno, {
-		"Sequence Number", "smcr.rmbe.ctrl.seqno",
+		"Sequence Number", "smc.rmbe.ctrl.seqno",
 		FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_alert_token, {
-		"Alert Token", "smcr.rmbe.ctrl.alert.token",
+		"Alert Token", "smc.rmbe.ctrl.alert.token",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
+		{ &hf_smc_proposal_eid, {
+		"EID", "smc.proposal.eid",
+		FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smc_proposal_system_eid, {
+		"SEID", "smc.proposal.system.eid",
+		FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
+
 		{ &hf_smcr_rmbe_ctrl_prod_wrap_seqno, {
 		"Producer window wrap sequence number",
-		"smcr.rmbe.ctrl.prod.wrap.seq",
+		"smc.rmbe.ctrl.prod.wrap.seq",
 		FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_peer_prod_curs, {
-		"Peer Producer Cursor", "smcr.rmbe.ctrl.peer.prod.curs",
+		"Peer Producer Cursor", "smc.rmbe.ctrl.peer.prod.curs",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }},
 
 		{ &hf_smcr_rmbe_ctrl_cons_wrap_seqno, {
 		"Consumer window wrap sequence number",
-		"smcr.rmbe.ctrl.prod.wrap.seq",
+		"smc.rmbe.ctrl.prod.wrap.seq",
 		FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_peer_cons_curs, {
-		"Peer Consumer Cursor", "smcr.rmbe.ctrl.peer.prod.curs",
+		"Peer Consumer Cursor", "smc.rmbe.ctrl.peer.prod.curs",
 		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_conn_rw_status_flags, {
 		"Connection read/write status flags",
-		"smcr.rmbe.ctrl.conn.rw.status.flags",
+		"smc.rmbe.ctrl.conn.rw.status.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_write_blocked, {
-		"Write Blocked", "smcr.rmbe.ctrl.write.blocked",
+		"Write Blocked", "smc.rmbe.ctrl.write.blocked",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_urgent_pending, {
-		"Urgent Data Pending", "smcr.rmbe.ctrl.urgent.pending",
+		"Urgent Data Pending", "smc.rmbe.ctrl.urgent.pending",
 		FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_urgent_present, {
-		"Urgent Data Present", "smcr.rmbe.ctrl.urgent.present",
+		"Urgent Data Present", "smc.rmbe.ctrl.urgent.present",
 		FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_cons_update_requested, {
 		"Consumer Cursor Update Requested",
-		"smcr.rmbe.ctrl.cons.update.requested",
+		"smc.rmbe.ctrl.cons.update.requested",
 		FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_failover_validation, {
 		"Failover Validation Indicator",
-		"smcr.rmbe.ctrl.failover.validation",
+		"smc.rmbe.ctrl.failover.validation",
 		FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_peer_conn_state_flags, {
 		"Peer Connection State Flags",
-		"smcr.rmbe.ctrl.peer.conn.state.flags",
+		"smc.rmbe.ctrl.peer.conn.state.flags",
 		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_peer_sending_done, {
-		"Peer Sending Done", "smcr.rmbe.ctrl.peer.sending.done",
+		"Peer Sending Done", "smc.rmbe.ctrl.peer.sending.done",
 		FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_peer_closed_conn, {
-		"Peer Closed Connection", "smcr.rmbe.ctrl.peer.closed.conn",
+		"Peer Closed Connection", "smc.rmbe.ctrl.peer.closed.conn",
 		FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL}},
 
 		{ &hf_smcr_rmbe_ctrl_peer_abnormal_close, {
-		"Peer Abnormal Close", "smcr.rmbe.ctrl.peer.abnormal.close",
-		FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}}
+		"Peer Abnormal Close", "smc.rmbe.ctrl.peer.abnormal.close",
+		FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}},
+
+		{ &hf_smcd_accept_eid, {
+		"EID", "smc.accept.eid",
+		FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_eid, {
+		"EID", "smc.confirm.eid",
+		FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_peer_name, {
+		"Peer Host Name", "smc.accept.peer.host.name",
+		FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_peer_name, {
+		"Peer Host Name", "smc.confirm.peer.host.name",
+		FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_first_contact, {
+		"First Contact", "smc.accept.first.contact",
+		FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_first_contact, {
+		"First Contact", "smc.confirm.first.contact",
+		FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL} },
+
+		{ &hf_accept_smc_version_release_number, {
+		"SMC Version Release Number", "smc.accept.smc.version.relnum",
+		FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL } },
+
+		{ &hf_confirm_smc_version_release_number, {
+		"SMC Version Release Number", "smc.confirm.smc.version.relnum",
+		FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL } },
+
+		{ &hf_accept_os_type, {
+		"OS Type", "smc.accept.os.type",
+		FT_UINT8, BASE_DEC, VALS(smc_clc_os_message_txt), 0xF0, NULL, HFILL} },
+
+		{ &hf_confirm_os_type, {
+		"OS Type", "smc.confirm.os.type",
+		FT_UINT8, BASE_DEC, VALS(smc_clc_os_message_txt), 0xF0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_dmb_token, {
+		"DMB Token", "smc.accept.dmb.token",
+		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_dmb_token, {
+		"DMB Token", "smc.confirm.dmb.token",
+		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_accept_dmb_buffer_size, {
+		"Server DMBE Buffers Size (Compressed Notation)",
+		"smc.accept.dmbe.buffer.size",
+		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_dmb_buffer_size, {
+		"Client DMBE Buffers Size (Compressed Notation)",
+		"smc.confirm.dmbe.buffer.size",
+		FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_smc_chid, {
+		"ISM CHID", "smc.accept.smc.chid",
+		FT_UINT16, BASE_HEX, NULL, 0x00, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_smc_chid, {
+		"ISM CHID", "smc.confirm.smc.chid",
+		FT_UINT16, BASE_HEX, NULL, 0x00, NULL, HFILL} },
+
+		{ &hf_smcd_accept_server_peer_id, {
+		"Sender (Server) ISM GID", "smc.accept.sender.server.ism.gid",
+		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_client_peer_id, {
+		"Sender (Client) ISM GID", "smc.confirm.sender.client.ism.gid",
+		FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_dmbe_conn_index, {
+		"DMBE Connection Index",
+		"smc.accept.dmbe.conn.index",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_server_link_id, {
+		"Server Link ID",
+		"smc.accept.server.linkid",
+		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_dmbe_conn_index, {
+		"DMBE Connection Index",
+		"smc.confirm.dmbe.conn.index",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_client_link_id, {
+		"Client Link ID",
+		"smc.confirm.client.linkid",
+		FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_flags, {
+		"Flags", "smc.accept.flags",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_flags, {
+		"Flags", "smc.confirm.flags",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_flags2, {
+		"DMBE Size", "smc.accept.dmbe.size",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_confirm_flags2, {
+		"DMBE Size", "smc.confirm.dmbe.size",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smcd_accept_fce_flags, {
+		"Flags", "smc.accept.fce.flags",
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} }
 	};
 
 	/* Setup protocol subtree arrays */
-	static gint *ett[] = {
+	static gint* ett[] = {
 		&ett_smcr,
 		&ett_proposal_flag,
+		&ett_proposal_ext_flag2,
 		&ett_accept_flag,
 		&ett_accept_flag2,
+		&ett_smcd_accept_flag,
+		&ett_smcd_accept_flag2,
+		&ett_smcd_accept_fce_flag,
+		&ett_smcd_confirm_flag,
+		&ett_smcd_confirm_fce_flag,
+		&ett_smcd_confirm_flag2,
 		&ett_confirm_flag,
 		&ett_confirm_flag2,
 		&ett_confirm_link_flag,
+		&ett_decline_flag,
+		&ett_decline_flag2,
 		&ett_add_link_flag,
 		&ett_add_link_flag2,
 		&ett_add_link_cont_flag,
@@ -1405,21 +2085,21 @@ proto_register_smcr(void)
 		&ett_rmbe_ctrl_peer_conn_state_flag
 	};
 
-	proto_smcr = proto_register_protocol("Shared Memory Communications - RDMA",
-	    "SMCR", "smcr");
+	proto_smc = proto_register_protocol("Shared Memory Communications",
+	    "SMC", "smc");
 
-	proto_register_field_array(proto_smcr, hf, array_length(hf));
+	proto_register_field_array(proto_smc, hf, array_length(hf));
 	proto_register_subtree_array(ett, array_length(ett));
 
-	smcr_tcp_handle = register_dissector("smcr", dissect_smcr_tcp, proto_smcr);
+	smc_tcp_handle = register_dissector("smc", dissect_smc_tcp, proto_smc);
 }
 
 void
 proto_reg_handoff_smcr(void)
 {
-	heur_dissector_add("tcp", dissect_smcr_tcp_heur, "Shared Memory Communications over TCP", "smcr_tcp", proto_smcr, HEURISTIC_ENABLE);
-	heur_dissector_add("infiniband.payload", dissect_smcr_infiniband_heur, "Shared Memory Communications Infiniband", "smcr_infiniband", proto_smcr, HEURISTIC_ENABLE);
-	dissector_add_for_decode_as("infiniband", create_dissector_handle( dissect_smcr_infiniband, proto_smcr ) );
+	heur_dissector_add("tcp", dissect_smc_tcp_heur, "Shared Memory Communications over TCP", "smc_tcp", proto_smc, HEURISTIC_ENABLE);
+	heur_dissector_add("infiniband.payload", dissect_smcr_infiniband_heur, "Shared Memory Communications Infiniband", "smcr_infiniband", proto_smc, HEURISTIC_ENABLE);
+	dissector_add_for_decode_as("infiniband", create_dissector_handle( dissect_smcr_infiniband, proto_smc ) );
 }
 
 /*
diff --git a/epan/dissectors/packet-smc.c b/epan/dissectors/packet-smc.c
index 0a4e96e055..6ede4690db 100644
--- a/epan/dissectors/packet-smc.c
+++ b/epan/dissectors/packet-smc.c
@@ -1,3 +1,6 @@
+
+
+
 /* packet-smc.c
  * SMC dissector for wireshark
  * By Joe Fowler <fowlerja@us.ibm.com>
@@ -191,6 +194,8 @@ static int hf_smc_proposal_outgoing_subnet_mask_signifcant_bits = -1;
 static int hf_smc_proposal_ipv6_prefix = -1;
 static int hf_smc_proposal_ipv6_prefix_length = -1;
 
+static int hf_smc_reserved = -1;
+
 /* SMC-R Accept */
 static int ett_accept_flag = -1;
 static int ett_accept_flag2 = -1;
@@ -427,6 +432,8 @@ disect_smc_proposal(tvbuff_t *tvb, proto_tree *tree, bool is_ipv6)
 
 	if (mask_offset != 0) {
 		suboffset = offset;
+		proto_tree_add_item(tree, hf_smc_reserved, tvb,
+					suboffset, TWO_BYTE_RESERVED, ENC_NA);
 		suboffset += TWO_BYTE_RESERVED;
 		if (is_smcdv1 || is_smcdv2) {
 			proto_tree_add_item(tree, hf_smc_proposal_ism_gid, tvb,
@@ -439,6 +446,8 @@ disect_smc_proposal(tvbuff_t *tvb, proto_tree *tree, bool is_ipv6)
 						LENGTH_BYTE_LEN, ENC_BIG_ENDIAN);
 			}
 			suboffset += LENGTH_BYTE_LEN;
+			proto_tree_add_item(tree, hf_smc_reserved, tvb,
+						suboffset, TWO_BYTE_RESERVED, ENC_NA);
 			v2_ext_offset = tvb_get_ntohs(tvb, suboffset);
 			v2_ext_pos = suboffset + TWO_BYTE_RESERVED + v2_ext_offset;
 		}
@@ -451,7 +460,8 @@ disect_smc_proposal(tvbuff_t *tvb, proto_tree *tree, bool is_ipv6)
 	proto_tree_add_item(tree, hf_smc_proposal_outgoing_subnet_mask_signifcant_bits, tvb,
 		offset, 1, ENC_BIG_ENDIAN);
 	offset += 1;
-	/* Bump past reserved bytes */
+	proto_tree_add_item(tree, hf_smc_reserved, tvb,
+				offset, TWO_BYTE_RESERVED, ENC_NA);
 	offset += TWO_BYTE_RESERVED;
 	ipv6_prefix_count = tvb_get_guint8(tvb, offset);
 	offset += 1;
@@ -472,7 +482,8 @@ disect_smc_proposal(tvbuff_t *tvb, proto_tree *tree, bool is_ipv6)
 		offset += FLAG_BYTE_LEN;
 		num_of_gids = tvb_get_guint8(tvb, offset);
 		offset += FLAG_BYTE_LEN;
-		/*Skip reserved flag 1*/
+		proto_tree_add_item(tree, hf_smc_reserved, tvb,
+					offset, 1, ENC_NA);
 		offset += 1;
 		proposal_flag_item = proto_tree_add_item(tree, hf_smc_proposal_ext_flags, tvb,
 							offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
@@ -482,7 +493,8 @@ disect_smc_proposal(tvbuff_t *tvb, proto_tree *tree, bool is_ipv6)
 		proto_tree_add_item(proposal_flag_tree, hf_proposal_smc_version_seid, tvb,
 				offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 		offset += FLAG_BYTE_LEN;
-		/*Skip not used 2 bytes*/
+		proto_tree_add_item(tree, hf_smc_reserved, tvb,
+					offset, 2, ENC_NA);
 		offset += 2;
 		smcd_v2_ext_offset = tvb_get_ntohs(tvb, offset);
 		offset += 2;
@@ -499,7 +511,8 @@ disect_smc_proposal(tvbuff_t *tvb, proto_tree *tree, bool is_ipv6)
 				offset, IPV4_SUBNET_MASK_LEN, ENC_BIG_ENDIAN);
 			offset += IPV4_SUBNET_MASK_LEN;
 		}
-		/*Skip reserved 16 bytes*/
+		proto_tree_add_item(tree, hf_smc_reserved, tvb,
+					offset, 16, ENC_NA);
 		offset += 16;
 		while (num_of_eids != 0) {
 			proto_tree_add_item(tree, hf_smc_proposal_eid, tvb,
@@ -512,7 +525,8 @@ disect_smc_proposal(tvbuff_t *tvb, proto_tree *tree, bool is_ipv6)
 			proto_tree_add_item(tree, hf_smc_proposal_system_eid, tvb,
 					offset, EID_LEN, ENC_ASCII | ENC_NA);
 			offset += EID_LEN;
-			/*Skip reserved 16 bytes*/
+			proto_tree_add_item(tree, hf_smc_reserved, tvb,
+						offset, 16, ENC_NA);
 			offset += 16;
 			while (num_of_gids != 0) {
 				proto_tree_add_item(tree, hf_smc_proposal_ism_gid, tvb,
@@ -580,16 +594,21 @@ disect_smcd_accept(tvbuff_t* tvb, proto_tree* tree)
 
 		proto_tree_add_item(tree, hf_smcd_accept_eid, tvb, offset, 32, ENC_ASCII | ENC_NA);
 		offset += 32;
-		/* Reserved bytes */
+		proto_tree_add_item(tree, hf_smc_reserved, tvb,
+					offset, 8, ENC_NA);
 		offset += 8;
 
 		if (first_contact) {
+			proto_tree_add_item(tree, hf_smc_reserved, tvb,
+						offset, ONE_BYTE_RESERVED, ENC_NA);
 			offset += ONE_BYTE_RESERVED;
 			accept_flag_item = proto_tree_add_item(tree, hf_smcd_accept_fce_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 			accept_flag_tree = proto_item_add_subtree(accept_flag_item, ett_smcd_accept_fce_flag);
 			proto_tree_add_item(accept_flag_tree, hf_accept_os_type, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 			proto_tree_add_item(accept_flag_tree, hf_accept_smc_version_release_number, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 			offset += FLAG_BYTE_LEN;
+			proto_tree_add_item(tree, hf_smc_reserved, tvb,
+						offset, TWO_BYTE_RESERVED, ENC_NA);
 			offset += TWO_BYTE_RESERVED;
 			proto_tree_add_item(tree, hf_smcd_accept_peer_name, tvb, offset, 32, ENC_ASCII | ENC_NA);
 			/* offset += 32; */
@@ -637,6 +656,8 @@ disect_smcd_confirm(tvbuff_t* tvb, proto_tree* tree)
 	confirm_flag2_tree = proto_item_add_subtree(confirm_flag2_item, ett_smcd_confirm_flag2);
 	proto_tree_add_item(confirm_flag2_tree, hf_smcd_confirm_dmb_buffer_size, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 	offset += FLAG_BYTE_LEN;
+	proto_tree_add_item(tree, hf_smc_reserved, tvb,
+				offset, ONE_BYTE_RESERVED, ENC_NA);
 	offset += TWO_BYTE_RESERVED;
 	proto_tree_add_item(tree, hf_smcd_confirm_client_link_id, tvb,
 		offset, ALERT_TOKEN_LEN, ENC_BIG_ENDIAN);
@@ -649,16 +670,21 @@ disect_smcd_confirm(tvbuff_t* tvb, proto_tree* tree)
 
 		proto_tree_add_item(tree, hf_smcd_confirm_eid, tvb, offset, 32, ENC_ASCII | ENC_NA);
 		offset += 32;
-		/* Reserved bytes */
+		proto_tree_add_item(tree, hf_smc_reserved, tvb,
+					offset, 8, ENC_NA);
 		offset += 8;
 
 		if (first_contact) {
+			proto_tree_add_item(tree, hf_smc_reserved, tvb,
+						offset, ONE_BYTE_RESERVED, ENC_NA);
 			offset += ONE_BYTE_RESERVED;
 			confirm_flag_item = proto_tree_add_item(tree, hf_smcd_accept_fce_flags, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 			confirm_flag_tree = proto_item_add_subtree(confirm_flag_item, ett_smcd_confirm_fce_flag);
 			proto_tree_add_item(confirm_flag_tree, hf_confirm_os_type, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 			proto_tree_add_item(confirm_flag_tree, hf_confirm_smc_version_release_number, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 			offset += FLAG_BYTE_LEN;
+			proto_tree_add_item(tree, hf_smc_reserved, tvb,
+						offset, TWO_BYTE_RESERVED, ENC_NA);
 			offset += TWO_BYTE_RESERVED;
 			proto_tree_add_item(tree, hf_smcd_confirm_peer_name, tvb, offset, 32, ENC_ASCII | ENC_NA);
 			/* offset += 32; */
@@ -711,12 +737,14 @@ disect_smcr_accept(tvbuff_t *tvb, proto_tree *tree)
 	proto_tree_add_item(accept_flag2_tree, hf_accept_rmb_buffer_size, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 	proto_tree_add_item(accept_flag2_tree, hf_accept_qp_mtu_value, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 	offset += FLAG_BYTE_LEN;
-	/* Bump past reserved byte */
+	proto_tree_add_item(tree, hf_smc_reserved, tvb,
+				offset, ONE_BYTE_RESERVED, ENC_NA);
 	offset += ONE_BYTE_RESERVED;
 	proto_tree_add_item(tree, hf_smcr_accept_server_rmb_virtual_address, tvb,
 			offset, VIRTUAL_ADDR_LEN, ENC_BIG_ENDIAN);
 	offset += VIRTUAL_ADDR_LEN;
-	/* Bump past reserved byte */
+	proto_tree_add_item(tree, hf_smc_reserved, tvb,
+				offset, ONE_BYTE_RESERVED, ENC_NA);
 	offset += ONE_BYTE_RESERVED;
 	proto_tree_add_item(tree, hf_smcr_accept_initial_psn, tvb,
 			offset, PSN_LEN, ENC_BIG_ENDIAN);
@@ -765,12 +793,14 @@ disect_smcr_confirm(tvbuff_t *tvb, proto_tree *tree)
 	proto_tree_add_item(confirm_flag2_tree, hf_confirm_rmb_buffer_size, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 	proto_tree_add_item(confirm_flag2_tree, hf_confirm_qp_mtu_value, tvb, offset, FLAG_BYTE_LEN, ENC_BIG_ENDIAN);
 	offset += FLAG_BYTE_LEN;
-	/* Bump past reserved byte */
+	proto_tree_add_item(tree, hf_smc_reserved, tvb,
+			offset, ONE_BYTE_RESERVED, ENC_NA);
 	offset += ONE_BYTE_RESERVED;
 	proto_tree_add_item(tree, hf_smcr_confirm_client_rmb_virtual_address, tvb,
 			offset, VIRTUAL_ADDR_LEN, ENC_BIG_ENDIAN);
 	offset += VIRTUAL_ADDR_LEN;
-	/* Bump past reserved byte */
+	proto_tree_add_item(tree, hf_smc_reserved, tvb,
+			offset, ONE_BYTE_RESERVED, ENC_NA);
 	offset += ONE_BYTE_RESERVED;
 	proto_tree_add_item(tree, hf_smcr_confirm_initial_psn, tvb,
 			offset, PSN_LEN, ENC_BIG_ENDIAN);
@@ -866,7 +896,8 @@ disect_smcr_add_link(tvbuff_t *tvb, proto_tree *tree)
 	proto_tree_add_item(tree, hf_smcr_add_link_mac, tvb,
 			offset, MAC_ADDR_LEN, ENC_NA);
 	offset += MAC_ADDR_LEN;
-	/* Bump past reserved bytes */
+	proto_tree_add_item(tree, hf_smc_reserved, tvb,
+			offset, TWO_BYTE_RESERVED, ENC_NA);
 	offset += TWO_BYTE_RESERVED;
 	proto_tree_add_item(tree, hf_smcr_add_link_gid, tvb,
 			offset, GID_LEN, ENC_NA);
@@ -1084,12 +1115,13 @@ disect_smcr_rmbe_ctrl(tvbuff_t *tvb, proto_tree *tree)
 	offset += SEQNO_LEN;
 	proto_tree_add_item(tree, hf_smcr_rmbe_ctrl_alert_token, tvb, offset, ALERT_TOKEN_LEN, ENC_BIG_ENDIAN);
 	offset += ALERT_TOKEN_LEN;
+	proto_tree_add_item(tree, hf_smc_reserved, tvb, offset, TWO_BYTE_RESERVED, ENC_NA);
 	offset += TWO_BYTE_RESERVED;
 	proto_tree_add_item(tree, hf_smcr_rmbe_ctrl_prod_wrap_seqno, tvb, offset, SEQNO_LEN, ENC_BIG_ENDIAN);
 	offset += SEQNO_LEN;
 	proto_tree_add_item(tree, hf_smcr_rmbe_ctrl_peer_prod_curs, tvb, offset, CURSOR_LEN, ENC_BIG_ENDIAN);
 	offset += CURSOR_LEN;
-	/* Bump past reserved bytes */
+	proto_tree_add_item(tree, hf_smc_reserved, tvb, offset, TWO_BYTE_RESERVED, ENC_NA);
 	offset += TWO_BYTE_RESERVED;
 	proto_tree_add_item(tree, hf_smcr_rmbe_ctrl_cons_wrap_seqno, tvb, offset, SEQNO_LEN, ENC_BIG_ENDIAN);
 	offset += SEQNO_LEN;
@@ -2053,7 +2085,11 @@ proto_register_smcr(void)
 
 		{ &hf_smcd_accept_fce_flags, {
 		"Flags", "smc.accept.fce.flags",
-		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} }
+		FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL} },
+
+		{ &hf_smc_reserved, {
+		"Reserved", "smc.reserved",
+		FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL} }
 	};
 
 	/* Setup protocol subtree arrays */