OpenFlow 1.3: Recognise 5 more messages types.

Also add new OUIs and experimenter IDs for OFPT_EXPERIMENTER. Update
two tests.

diff --git a/openflow.h b/openflow.h
index c9c04c36d01b513e75e00ae681d5780bd7ce3e4c..996835b57b8bcf75dd17648aaf4a71b8b5284745 100644 (file)
--- a/openflow.h
+++ b/openflow.h
@@ -58,6 +58,9 @@
 #define ONF_EXP_WMOB              0xff000005
 #define ONF_EXP_FABS              0xff000006
 #define ONF_EXP_OTRANS            0xff000007
+#define ONF_EXP_NBLNCTU           0xff000008
+#define ONF_EXP_MPCE              0xff000009
+#define ONF_EXP_MPLSTPSPTN        0xff00000a
 extern const struct tok onf_exp_str[];
 
 extern const char * of_vendor_name(const uint32_t);

diff --git a/oui.c b/oui.c
index 9d4c818ef9bc7b6c29238cbcbcc461990499e851..25d08e213eceaca6e5abbd27276e45e05acba21e 100644 (file)
--- a/oui.c
+++ b/oui.c
@@ -48,6 +48,9 @@ const struct tok oui_values[] = {
     { OUI_ONLAB, "Open Networking Lab" },
     { OUI_FREESCALE, "Freescale" },
     { OUI_NETRONOME, "Netronome" },
+    { OUI_BROADCOM, "Broadcom" },
+    { OUI_PMC_SIERRA, "PMC-Sierra" },
+    { OUI_ERICSSON, "Ericsson" },
     { 0, NULL }
 };
 

diff --git a/oui.h b/oui.h
index e876316b3bbd9ca83decbd6fb8567e94d0333fe5..3c824756b6ce4bcd09ccf5d7f02eda0c76318d0f 100644 (file)
--- a/oui.h
+++ b/oui.h
@@ -40,6 +40,9 @@ extern const struct tok smi_values[];
 #define OUI_ONLAB             0xa42305  /* Open Networking Lab */
 #define OUI_FREESCALE         0x00049f  /* Freescale */
 #define OUI_NETRONOME         0x0015ad  /* Netronome */
+#define OUI_BROADCOM          0x001018  /* Broadcom */
+#define OUI_PMC_SIERRA        0x00e004  /* PMC-Sierra */
+#define OUI_ERICSSON          0xd0f0db  /* Ericsson */
 
 /*
  * These are SMI Network Management Private Enterprise Codes for

diff --git a/print-openflow-1.3.c b/print-openflow-1.3.c
index 1e799e8987ba28563359d83ea146eb6cf3c721bb..93f6383cbca88650032644747e30bc2bc6c566a2 100644 (file)
--- a/print-openflow-1.3.c
+++ b/print-openflow-1.3.c
@@ -42,6 +42,7 @@
 #define ND_LONGJMP_FROM_TCHECK
 #include "netdissect.h"
 #include "extract.h"
+#include "addrtoname.h"
 #include "openflow.h"
 
 #define OFPT_HELLO                     0U
@@ -129,6 +130,79 @@ static const struct tok ofp_capabilities_bm[] = {
                     OFPC_GROUP_STATS | OFPC_IP_REASM | OFPC_QUEUE_STATS | \
                     OFPC_PORT_BLOCKED))
 
+#define OFPC_FRAG_NORMAL 0U
+#define OFPC_FRAG_DROP   1U
+#define OFPC_FRAG_REASM  2U
+static const struct tok ofp_config_str[] = {
+       { OFPC_FRAG_NORMAL, "FRAG_NORMAL" },
+       { OFPC_FRAG_DROP,   "FRAG_DROP"   },
+       { OFPC_FRAG_REASM,  "FRAG_REASM"  },
+       { 0, NULL }
+};
+
+#define OFPCML_MAX       0xffe5U
+#define OFPCML_NO_BUFFER 0xffffU
+static const struct tok ofpcml_str[] = {
+       { OFPCML_MAX,       "MAX"       },
+       { OFPCML_NO_BUFFER, "NO_BUFFER" },
+       { 0, NULL }
+};
+
+#define OFPPC_PORT_DOWN    (1U <<0)
+#define OFPPC_NO_RECV      (1U <<2)
+#define OFPPC_NO_FWD       (1U <<5)
+#define OFPPC_NO_PACKET_IN (1U <<6)
+static const struct tok ofppc_bm[] = {
+       { OFPPC_PORT_DOWN,    "PORT_DOWN"    },
+       { OFPPC_NO_RECV,      "NO_RECV"      },
+       { OFPPC_NO_FWD,       "NO_FWD"       },
+       { OFPPC_NO_PACKET_IN, "NO_PACKET_IN" },
+       { 0, NULL }
+};
+#define OFPPC_U (~(OFPPC_PORT_DOWN | OFPPC_NO_RECV | OFPPC_NO_FWD | \
+                   OFPPC_NO_PACKET_IN))
+
+#define OFPPF_10MB_HD    (1U <<  0)
+#define OFPPF_10MB_FD    (1U <<  1)
+#define OFPPF_100MB_HD   (1U <<  2)
+#define OFPPF_100MB_FD   (1U <<  3)
+#define OFPPF_1GB_HD     (1U <<  4)
+#define OFPPF_1GB_FD     (1U <<  5)
+#define OFPPF_10GB_FD    (1U <<  6)
+#define OFPPF_40GB_FD    (1U <<  7)
+#define OFPPF_100GB_FD   (1U <<  8)
+#define OFPPF_1TB_FD     (1U <<  9)
+#define OFPPF_OTHER      (1U << 10)
+#define OFPPF_COPPER     (1U << 11)
+#define OFPPF_FIBER      (1U << 12)
+#define OFPPF_AUTONEG    (1U << 13)
+#define OFPPF_PAUSE      (1U << 14)
+#define OFPPF_PAUSE_ASYM (1U << 15)
+static const struct tok ofppf_bm[] = {
+       { OFPPF_10MB_HD,    "10MB_HD"    },
+       { OFPPF_10MB_FD,    "10MB_FD"    },
+       { OFPPF_100MB_HD,   "100MB_HD"   },
+       { OFPPF_100MB_FD,   "100MB_FD"   },
+       { OFPPF_1GB_HD,     "1GB_HD"     },
+       { OFPPF_1GB_FD,     "1GB_FD"     },
+       { OFPPF_10GB_FD,    "10GB_FD"    },
+       { OFPPF_40GB_FD,    "40GB_FD"    },
+       { OFPPF_100GB_FD,   "100GB_FD"   },
+       { OFPPF_1TB_FD,     "1TB_FD"     },
+       { OFPPF_OTHER,      "OTHER"      },
+       { OFPPF_COPPER,     "COPPER"     },
+       { OFPPF_FIBER,      "FIBER"      },
+       { OFPPF_AUTONEG,    "AUTONEG"    },
+       { OFPPF_PAUSE,      "PAUSE"      },
+       { OFPPF_PAUSE_ASYM, "PAUSE_ASYM" },
+       { 0, NULL }
+};
+#define OFPPF_U (~(OFPPF_10MB_HD | OFPPF_10MB_FD | OFPPF_100MB_HD | \
+                   OFPPF_100MB_FD | OFPPF_1GB_HD | OFPPF_1GB_FD | \
+                   OFPPF_10GB_FD | OFPPF_40GB_FD | OFPPF_100GB_FD | \
+                   OFPPF_1TB_FD | OFPPF_OTHER | OFPPF_COPPER | OFPPF_FIBER | \
+                   OFPPF_AUTONEG | OFPPF_PAUSE | OFPPF_PAUSE_ASYM))
+
 #define OFPHET_VERSIONBITMAP 1U
 static const struct tok ofphet_str[] = {
        { OFPHET_VERSIONBITMAP, "VERSIONBITMAP" },
@@ -510,7 +584,10 @@ static const struct uint_tokary of13_ofpet2tokary[] = {
 #define OF_HELLO_ELEM_MINSIZE                 4U
 #define OF_ERROR_MSG_MINLEN                   12U
 #define OF_FEATURES_REPLY_FIXLEN              32U
+#define OF_PORT_MOD_FIXLEN                    40U
+#define OF_SWITCH_CONFIG_MSG_FIXLEN           12U
 #define OF_QUEUE_GET_CONFIG_REQUEST_FIXLEN    16U
+#define OF_EXPERIMENTER_MSG_MINLEN            16U
 
 /* [OF13] Section A.1 */
 const char *
@@ -546,6 +623,52 @@ of13_features_reply_print(netdissect_options *ndo,
        ND_TCHECK_4(cp);
 }
 
+/* [OF13] Section 7.3.2 */
+static void
+of13_switch_config_msg_print(netdissect_options *ndo,
+                         const u_char *cp, u_int len)
+{
+       /* flags */
+       ND_PRINT("\n\t flags %s",
+                tok2str(ofp_config_str, "invalid (0x%04x)", GET_BE_U_2(cp)));
+       OF_FWD(2);
+       /* miss_send_len */
+       ND_PRINT(", miss_send_len %s",
+                tok2str(ofpcml_str, "%u", GET_BE_U_2(cp)));
+}
+
+/* [OF13] Section 7.3.4.3 */
+static void
+of13_port_mod_print(netdissect_options *ndo,
+                    const u_char *cp, u_int len)
+{
+       /* port_no */
+       ND_PRINT("\n\t port_no %s", tok2str(ofpp_str, "%u", GET_BE_U_4(cp)));
+       OF_FWD(4);
+       /* pad */
+       OF_FWD(4);
+       /* hw_addr */
+       ND_PRINT(", hw_addr %s", GET_ETHERADDR_STRING(cp));
+       OF_FWD(MAC_ADDR_LEN);
+       /* pad2 */
+       OF_FWD(2);
+       /* config */
+       ND_PRINT("\n\t  config 0x%08x", GET_BE_U_4(cp));
+       of_bitmap_print(ndo, ofppc_bm, GET_BE_U_4(cp), OFPPC_U);
+       OF_FWD(4);
+       /* mask */
+       ND_PRINT("\n\t  mask 0x%08x", GET_BE_U_4(cp));
+       of_bitmap_print(ndo, ofppc_bm, GET_BE_U_4(cp), OFPPC_U);
+       OF_FWD(4);
+       /* advertise */
+       ND_PRINT("\n\t  advertise 0x%08x", GET_BE_U_4(cp));
+       of_bitmap_print(ndo, ofppf_bm, GET_BE_U_4(cp), OFPPF_U);
+       OF_FWD(4);
+       /* pad3 */
+       /* Always the last field, check bounds. */
+       ND_TCHECK_4(cp);
+}
+
 /* [OF13] Section 7.5.1 */
 static void
 of13_hello_elements_print(netdissect_options *ndo,
@@ -600,6 +723,25 @@ invalid:
        ND_TCHECK_LEN(cp, len);
 }
 
+/* [OF13] Section 7.5.4 */
+static void
+of13_experimenter_message_print(netdissect_options *ndo,
+                                const u_char *cp, u_int len)
+{
+       uint32_t experimenter;
+
+       /* experimenter */
+       experimenter = GET_BE_U_4(cp);
+       OF_FWD(4);
+       ND_PRINT("\n\t experimenter 0x%08x (%s)", experimenter,
+                of_vendor_name(experimenter));
+       /* exp_type */
+       ND_PRINT(", exp_type 0x%08x", GET_BE_U_4(cp));
+       OF_FWD(4);
+       /* data */
+       of_data_print(ndo, cp, len);
+}
+
 /* [OF13] Section A.4.4 */
 static void
 of13_error_print(netdissect_options *ndo,
@@ -636,6 +778,7 @@ of13_message_print(netdissect_options *ndo,
        case OFPT_GET_CONFIG_REQUEST: /* [OF13] Section A.3.2 */
        case OFPT_BARRIER_REQUEST: /* [OF13] Section A.3.8 */
        case OFPT_BARRIER_REPLY: /* ibid */
+       case OFPT_GET_ASYNC_REQUEST: /* [OF13] Section 7.3.10 */
                if (len)
                        goto invalid;
                return;
@@ -661,6 +804,21 @@ of13_message_print(netdissect_options *ndo,
                /* Always the last field, check bounds. */
                ND_TCHECK_4(cp);
                return;
+       case OFPT_GET_CONFIG_REPLY: /* [OF13] Section 7.3.2 */
+       case OFPT_SET_CONFIG: /* ibid */
+               if (len != OF_SWITCH_CONFIG_MSG_FIXLEN - OF_HEADER_FIXLEN)
+                       goto invalid;
+               if (ndo->ndo_vflag < 1)
+                       break;
+               of13_switch_config_msg_print(ndo, cp, len);
+               return;
+       case OFPT_PORT_MOD: /* [OF13] Section 7.3.4.3 */
+               if (len != OF_PORT_MOD_FIXLEN - OF_HEADER_FIXLEN)
+                       goto invalid;
+               if (ndo->ndo_vflag < 1)
+                       break;
+               of13_port_mod_print(ndo, cp, len);
+               return;
 
        /* OpenFlow header and variable-size data. */
        case OFPT_ECHO_REQUEST: /* [OF13] Section A.5.2 */
@@ -685,6 +843,13 @@ of13_message_print(netdissect_options *ndo,
                        break;
                of13_error_print(ndo, cp, len);
                return;
+       case OFPT_EXPERIMENTER: /* [OF13] Section 7.5.4 */
+               if (len < OF_EXPERIMENTER_MSG_MINLEN - OF_HEADER_FIXLEN)
+                       goto invalid;
+               if (ndo->ndo_vflag < 1)
+                       break;
+               of13_experimenter_message_print(ndo, cp, len);
+               return;
        }
        /*
         * Not a recognised type or did not print the details, fall back to

diff --git a/print-openflow.c b/print-openflow.c
index 5b9b761431fd17bb20a653bb8667375df1f584b8..935c65264f9979a906f2c0e6b2564aaf49d6e062 100644 (file)
--- a/print-openflow.c
+++ b/print-openflow.c
@@ -64,6 +64,9 @@ const struct tok onf_exp_str[] = {
        { ONF_EXP_WMOB,              "Wireless and Mobility Extensions"                },
        { ONF_EXP_FABS,              "Forwarding Abstractions Extensions"              },
        { ONF_EXP_OTRANS,            "Optical Transport Extensions"                    },
+       { ONF_EXP_NBLNCTU,           "Network Benchmarking Lab, NCTU"                  },
+       { ONF_EXP_MPCE,              "Mobile Packet Core Extensions"                   },
+       { ONF_EXP_MPLSTPSPTN,        "MPLS-TP OpenFlow Extensions for SPTN"            },
        { 0, NULL }
 };
 

diff --git a/tests/of13_ericsson-v.out b/tests/of13_ericsson-v.out
index b022be4d0a1e36232c72b99b3375e053f19f204f..f1ed98ceb5791a6b627a00dd63fd668090312f3e 100644 (file)
--- a/tests/of13_ericsson-v.out
+++ b/tests/of13_ericsson-v.out
@@ -109,6 +109,7 @@
    41  15:41:10.777155 IP (tos 0x0, ttl 64, id 14454, offset 0, flags [DF], proto TCP (6), length 68)
     127.0.0.1.6633 > 127.0.0.1.58445: Flags [P.], cksum 0xfe38 (incorrect -> 0x994a), seq 2142345193:2142345209, ack 115176160, win 94, options [nop,nop,TS val 175830 ecr 174634], length 16: OpenFlow
        version 1.3, type EXPERIMENTER, length 16, xid 0x00000041
+        experimenter 0x00d0f0db (Ericsson), exp_type 0x00000065
    42  15:41:10.782182 IP (tos 0x0, ttl 64, id 51401, offset 0, flags [DF], proto TCP (6), length 80)
     127.0.0.1.58445 > 127.0.0.1.6633: Flags [P.], cksum 0xfe44 (incorrect -> 0x9024), seq 1:29, ack 16, win 86, options [nop,nop,TS val 175831 ecr 175830], length 28: OpenFlow
        version 1.3, type ERROR, length 28, xid 0x00000041
@@ -127,6 +128,8 @@
    47  15:41:11.640555 IP (tos 0x0, ttl 64, id 14458, offset 0, flags [DF], proto TCP (6), length 85)
     127.0.0.1.6633 > 127.0.0.1.58445: Flags [P.], cksum 0xfe49 (incorrect -> 0x4af3), seq 24:57, ack 37, win 94, options [nop,nop,TS val 176046 ecr 175881], length 33: OpenFlow
        version 1.3, type EXPERIMENTER, length 33, xid 0x00000043
+        experimenter 0x00d0f0db (Ericsson), exp_type 0x00000065
+        data (17 octets)
    48  15:41:11.649632 IP (tos 0x0, ttl 64, id 51403, offset 0, flags [DF], proto TCP (6), length 97)
     127.0.0.1.58445 > 127.0.0.1.6633: Flags [P.], cksum 0xfe55 (incorrect -> 0x45af), seq 37:82, ack 57, win 86, options [nop,nop,TS val 176048 ecr 176046], length 45: OpenFlow
        version 1.3, type ERROR, length 45, xid 0x00000043
@@ -155,6 +158,7 @@
    56  16:32:34.844806 IP (tos 0x0, ttl 64, id 44799, offset 0, flags [DF], proto TCP (6), length 64)
     127.0.0.1.6633 > 127.0.0.1.58447: Flags [P.], cksum 0xfe34 (incorrect -> 0x3760), seq 8:20, ack 9, win 94, options [nop,nop,TS val 946847 ecr 946792], length 12: OpenFlow
        version 1.3, type SET_CONFIG, length 12, xid 0x0000002f
+        flags FRAG_REASM, miss_send_len 200
    57  16:32:34.883698 IP (tos 0x0, ttl 64, id 3494, offset 0, flags [DF], proto TCP (6), length 52)
     127.0.0.1.58447 > 127.0.0.1.6633: Flags [.], cksum 0xfe28 (incorrect -> 0x3c3d), ack 20, win 86, options [nop,nop,TS val 946857 ecr 946847], length 0
    58  16:32:36.376083 IP (tos 0x0, ttl 64, id 44800, offset 0, flags [DF], proto TCP (6), length 60)
@@ -165,6 +169,7 @@
    60  16:32:36.378403 IP (tos 0x0, ttl 64, id 3496, offset 0, flags [DF], proto TCP (6), length 64)
     127.0.0.1.58447 > 127.0.0.1.6633: Flags [P.], cksum 0xfe34 (incorrect -> 0x3420), seq 9:21, ack 28, win 86, options [nop,nop,TS val 947230 ecr 947230], length 12: OpenFlow
        version 1.3, type GET_CONFIG_REPLY, length 12, xid 0x00000030
+        flags FRAG_DROP, miss_send_len 200
    61  16:32:36.378465 IP (tos 0x0, ttl 64, id 44801, offset 0, flags [DF], proto TCP (6), length 52)
     127.0.0.1.6633 > 127.0.0.1.58447: Flags [.], cksum 0xfe28 (incorrect -> 0x392d), ack 21, win 94, options [nop,nop,TS val 947230 ecr 947230], length 0
    62  17:39:10.589931 IP (tos 0x0, ttl 64, id 28700, offset 0, flags [DF], proto TCP (6), length 60)
@@ -399,6 +404,10 @@
   149  19:53:23.472776 IP (tos 0x0, ttl 64, id 17917, offset 0, flags [DF], proto TCP (6), length 92)
     127.0.0.1.6633 > 127.0.0.1.51984: Flags [P.], cksum 0xfe50 (incorrect -> 0xb18a), seq 936:976, ack 1361, win 98, options [nop,nop,TS val 6303167 ecr 6302673], length 40: OpenFlow
        version 1.3, type PORT_MOD, length 40, xid 0x000000d4
+        port_no 1, hw_addr 0a:ea:83:10:db:09
+         config 0x00000040 (NO_PACKET_IN)
+         mask 0x00000040 (NO_PACKET_IN)
+         advertise 0x0000080a (10MB_FD, 100MB_FD, COPPER)
   150  19:53:23.473744 IP (tos 0x0, ttl 64, id 23790, offset 0, flags [DF], proto TCP (6), length 132)
     127.0.0.1.51984 > 127.0.0.1.6633: Flags [P.], cksum 0xfe78 (incorrect -> 0x92a0), seq 1361:1441, ack 976, win 86, options [nop,nop,TS val 6303167 ecr 6303167], length 80: OpenFlow
        version 1.3, type PORT_STATUS, length 80, xid 0x00000000

diff --git a/tests/of13_ericsson-vv.out b/tests/of13_ericsson-vv.out
index ef6c48463bb28e30c8bd811502e319f6cdb214e9..bdba0e7114eece0fd4d5a4c9c51b27bb745c0be5 100644 (file)
--- a/tests/of13_ericsson-vv.out
+++ b/tests/of13_ericsson-vv.out
@@ -148,6 +148,7 @@
    41  15:41:10.777155 IP (tos 0x0, ttl 64, id 14454, offset 0, flags [DF], proto TCP (6), length 68)
     127.0.0.1.6633 > 127.0.0.1.58445: Flags [P.], cksum 0xfe38 (incorrect -> 0x994a), seq 2142345193:2142345209, ack 115176160, win 94, options [nop,nop,TS val 175830 ecr 174634], length 16: OpenFlow
        version 1.3, type EXPERIMENTER, length 16, xid 0x00000041
+        experimenter 0x00d0f0db (Ericsson), exp_type 0x00000065
    42  15:41:10.782182 IP (tos 0x0, ttl 64, id 51401, offset 0, flags [DF], proto TCP (6), length 80)
     127.0.0.1.58445 > 127.0.0.1.6633: Flags [P.], cksum 0xfe44 (incorrect -> 0x9024), seq 1:29, ack 16, win 86, options [nop,nop,TS val 175831 ecr 175830], length 28: OpenFlow
        version 1.3, type ERROR, length 28, xid 0x00000041
@@ -167,6 +168,10 @@
    47  15:41:11.640555 IP (tos 0x0, ttl 64, id 14458, offset 0, flags [DF], proto TCP (6), length 85)
     127.0.0.1.6633 > 127.0.0.1.58445: Flags [P.], cksum 0xfe49 (incorrect -> 0x4af3), seq 24:57, ack 37, win 94, options [nop,nop,TS val 176046 ecr 175881], length 33: OpenFlow
        version 1.3, type EXPERIMENTER, length 33, xid 0x00000043
+        experimenter 0x00d0f0db (Ericsson), exp_type 0x00000065
+        data (17 octets)
+         0x0000:  0001 0203 0405 0607 0809 0a0b 0c0d 0e0f  ................
+         0x0010:  10                                       .
    48  15:41:11.649632 IP (tos 0x0, ttl 64, id 51403, offset 0, flags [DF], proto TCP (6), length 97)
     127.0.0.1.58445 > 127.0.0.1.6633: Flags [P.], cksum 0xfe55 (incorrect -> 0x45af), seq 37:82, ack 57, win 86, options [nop,nop,TS val 176048 ecr 176046], length 45: OpenFlow
        version 1.3, type ERROR, length 45, xid 0x00000043
@@ -198,6 +203,7 @@
    56  16:32:34.844806 IP (tos 0x0, ttl 64, id 44799, offset 0, flags [DF], proto TCP (6), length 64)
     127.0.0.1.6633 > 127.0.0.1.58447: Flags [P.], cksum 0xfe34 (incorrect -> 0x3760), seq 8:20, ack 9, win 94, options [nop,nop,TS val 946847 ecr 946792], length 12: OpenFlow
        version 1.3, type SET_CONFIG, length 12, xid 0x0000002f
+        flags FRAG_REASM, miss_send_len 200
    57  16:32:34.883698 IP (tos 0x0, ttl 64, id 3494, offset 0, flags [DF], proto TCP (6), length 52)
     127.0.0.1.58447 > 127.0.0.1.6633: Flags [.], cksum 0xfe28 (incorrect -> 0x3c3d), seq 9, ack 20, win 86, options [nop,nop,TS val 946857 ecr 946847], length 0
    58  16:32:36.376083 IP (tos 0x0, ttl 64, id 44800, offset 0, flags [DF], proto TCP (6), length 60)
@@ -208,6 +214,7 @@
    60  16:32:36.378403 IP (tos 0x0, ttl 64, id 3496, offset 0, flags [DF], proto TCP (6), length 64)
     127.0.0.1.58447 > 127.0.0.1.6633: Flags [P.], cksum 0xfe34 (incorrect -> 0x3420), seq 9:21, ack 28, win 86, options [nop,nop,TS val 947230 ecr 947230], length 12: OpenFlow
        version 1.3, type GET_CONFIG_REPLY, length 12, xid 0x00000030
+        flags FRAG_DROP, miss_send_len 200
    61  16:32:36.378465 IP (tos 0x0, ttl 64, id 44801, offset 0, flags [DF], proto TCP (6), length 52)
     127.0.0.1.6633 > 127.0.0.1.58447: Flags [.], cksum 0xfe28 (incorrect -> 0x392d), seq 28, ack 21, win 94, options [nop,nop,TS val 947230 ecr 947230], length 0
    62  17:39:10.589931 IP (tos 0x0, ttl 64, id 28700, offset 0, flags [DF], proto TCP (6), length 60)
@@ -442,6 +449,10 @@
   149  19:53:23.472776 IP (tos 0x0, ttl 64, id 17917, offset 0, flags [DF], proto TCP (6), length 92)
     127.0.0.1.6633 > 127.0.0.1.51984: Flags [P.], cksum 0xfe50 (incorrect -> 0xb18a), seq 936:976, ack 1361, win 98, options [nop,nop,TS val 6303167 ecr 6302673], length 40: OpenFlow
        version 1.3, type PORT_MOD, length 40, xid 0x000000d4
+        port_no 1, hw_addr 0a:ea:83:10:db:09
+         config 0x00000040 (NO_PACKET_IN)
+         mask 0x00000040 (NO_PACKET_IN)
+         advertise 0x0000080a (10MB_FD, 100MB_FD, COPPER)
   150  19:53:23.473744 IP (tos 0x0, ttl 64, id 23790, offset 0, flags [DF], proto TCP (6), length 132)
     127.0.0.1.51984 > 127.0.0.1.6633: Flags [P.], cksum 0xfe78 (incorrect -> 0x92a0), seq 1361:1441, ack 976, win 86, options [nop,nop,TS val 6303167 ecr 6303167], length 80: OpenFlow
        version 1.3, type PORT_STATUS, length 80, xid 0x00000000