#include "addrtoname.h"
#include "ethertype.h"
#include "ipproto.h"
-#include "openflow-1.0.h"
-
+#include "openflow.h"
+
+#define OFPT_HELLO 0x00
+#define OFPT_ERROR 0x01
+#define OFPT_ECHO_REQUEST 0x02
+#define OFPT_ECHO_REPLY 0x03
+#define OFPT_VENDOR 0x04
+#define OFPT_FEATURES_REQUEST 0x05
+#define OFPT_FEATURES_REPLY 0x06
+#define OFPT_GET_CONFIG_REQUEST 0x07
+#define OFPT_GET_CONFIG_REPLY 0x08
+#define OFPT_SET_CONFIG 0x09
+#define OFPT_PACKET_IN 0x0a
+#define OFPT_FLOW_REMOVED 0x0b
+#define OFPT_PORT_STATUS 0x0c
+#define OFPT_PACKET_OUT 0x0d
+#define OFPT_FLOW_MOD 0x0e
+#define OFPT_PORT_MOD 0x0f
+#define OFPT_STATS_REQUEST 0x10
+#define OFPT_STATS_REPLY 0x11
+#define OFPT_BARRIER_REQUEST 0x12
+#define OFPT_BARRIER_REPLY 0x13
+#define OFPT_QUEUE_GET_CONFIG_REQUEST 0x14
+#define OFPT_QUEUE_GET_CONFIG_REPLY 0x15
static const struct tok ofpt_str[] = {
{ OFPT_HELLO, "HELLO" },
{ OFPT_ERROR, "ERROR" },
{ 0, NULL }
};
+#define OFPPC_PORT_DOWN (1 << 0)
+#define OFPPC_NO_STP (1 << 1)
+#define OFPPC_NO_RECV (1 << 2)
+#define OFPPC_NO_RECV_STP (1 << 3)
+#define OFPPC_NO_FLOOD (1 << 4)
+#define OFPPC_NO_FWD (1 << 5)
+#define OFPPC_NO_PACKET_IN (1 << 6)
static const struct tok ofppc_bm[] = {
{ OFPPC_PORT_DOWN, "PORT_DOWN" },
{ OFPPC_NO_STP, "NO_STP" },
OFPPC_NO_RECV_STP | OFPPC_NO_FLOOD | OFPPC_NO_FWD | \
OFPPC_NO_PACKET_IN))
+#define OFPPS_LINK_DOWN (1 << 0)
+#define OFPPS_STP_LISTEN (0 << 8)
+#define OFPPS_STP_LEARN (1 << 8)
+#define OFPPS_STP_FORWARD (2 << 8)
+#define OFPPS_STP_BLOCK (3 << 8)
+#define OFPPS_STP_MASK (3 << 8)
static const struct tok ofpps_bm[] = {
{ OFPPS_LINK_DOWN, "LINK_DOWN" },
{ OFPPS_STP_LISTEN, "STP_LISTEN" },
#define OFPPS_U (~(OFPPS_LINK_DOWN | OFPPS_STP_LISTEN | OFPPS_STP_LEARN | \
OFPPS_STP_FORWARD | OFPPS_STP_BLOCK))
+#define OFPP_MAX 0xff00
+#define OFPP_IN_PORT 0xfff8
+#define OFPP_TABLE 0xfff9
+#define OFPP_NORMAL 0xfffa
+#define OFPP_FLOOD 0xfffb
+#define OFPP_ALL 0xfffc
+#define OFPP_CONTROLLER 0xfffd
+#define OFPP_LOCAL 0xfffe
+#define OFPP_NONE 0xffff
static const struct tok ofpp_str[] = {
{ OFPP_MAX, "MAX" },
{ OFPP_IN_PORT, "IN_PORT" },
{ 0, NULL }
};
+#define OFPPF_10MB_HD (1 << 0)
+#define OFPPF_10MB_FD (1 << 1)
+#define OFPPF_100MB_HD (1 << 2)
+#define OFPPF_100MB_FD (1 << 3)
+#define OFPPF_1GB_HD (1 << 4)
+#define OFPPF_1GB_FD (1 << 5)
+#define OFPPF_10GB_FD (1 << 6)
+#define OFPPF_COPPER (1 << 7)
+#define OFPPF_FIBER (1 << 8)
+#define OFPPF_AUTONEG (1 << 9)
+#define OFPPF_PAUSE (1 << 10)
+#define OFPPF_PAUSE_ASYM (1 << 11)
static const struct tok ofppf_bm[] = {
{ OFPPF_10MB_HD, "10MB_HD" },
{ OFPPF_10MB_FD, "10MB_FD" },
OFPPF_10GB_FD | OFPPF_COPPER | OFPPF_FIBER | \
OFPPF_AUTONEG | OFPPF_PAUSE | OFPPF_PAUSE_ASYM))
+#define OFPQT_NONE 0x0000
+#define OFPQT_MIN_RATE 0x0001
static const struct tok ofpqt_str[] = {
{ OFPQT_NONE, "NONE" },
{ OFPQT_MIN_RATE, "MIN_RATE" },
{ 0, NULL }
};
+#define OFPFW_IN_PORT (1 << 0)
+#define OFPFW_DL_VLAN (1 << 1)
+#define OFPFW_DL_SRC (1 << 2)
+#define OFPFW_DL_DST (1 << 3)
+#define OFPFW_DL_TYPE (1 << 4)
+#define OFPFW_NW_PROTO (1 << 5)
+#define OFPFW_TP_SRC (1 << 6)
+#define OFPFW_TP_DST (1 << 7)
+#define OFPFW_NW_SRC_SHIFT 8
+#define OFPFW_NW_SRC_BITS 6
+#define OFPFW_NW_SRC_MASK (((1 << OFPFW_NW_SRC_BITS) - 1) << OFPFW_NW_SRC_SHIFT)
+#define OFPFW_NW_DST_SHIFT 14
+#define OFPFW_NW_DST_BITS 6
+#define OFPFW_NW_DST_MASK (((1 << OFPFW_NW_DST_BITS) - 1) << OFPFW_NW_DST_SHIFT)
+#define OFPFW_DL_VLAN_PCP (1 << 20)
+#define OFPFW_NW_TOS (1 << 21)
+#define OFPFW_ALL ((1 << 22) - 1)
static const struct tok ofpfw_bm[] = {
{ OFPFW_IN_PORT, "IN_PORT" },
{ OFPFW_DL_VLAN, "DL_VLAN" },
* they are not reported as bogus in the decoding. */
#define OFPFW_U (~(OFPFW_ALL))
+#define OFPAT_OUTPUT 0x0000
+#define OFPAT_SET_VLAN_VID 0x0001
+#define OFPAT_SET_VLAN_PCP 0x0002
+#define OFPAT_STRIP_VLAN 0x0003
+#define OFPAT_SET_DL_SRC 0x0004
+#define OFPAT_SET_DL_DST 0x0005
+#define OFPAT_SET_NW_SRC 0x0006
+#define OFPAT_SET_NW_DST 0x0007
+#define OFPAT_SET_NW_TOS 0x0008
+#define OFPAT_SET_TP_SRC 0x0009
+#define OFPAT_SET_TP_DST 0x000a
+#define OFPAT_ENQUEUE 0x000b
+#define OFPAT_VENDOR 0xffff
static const struct tok ofpat_str[] = {
{ OFPAT_OUTPUT, "OUTPUT" },
{ OFPAT_SET_VLAN_VID, "SET_VLAN_VID" },
1 << OFPAT_SET_NW_TOS | 1 << OFPAT_SET_TP_SRC | \
1 << OFPAT_SET_TP_DST | 1 << OFPAT_ENQUEUE))
+#define OFPC_FLOW_STATS (1 << 0)
+#define OFPC_TABLE_STATS (1 << 1)
+#define OFPC_PORT_STATS (1 << 2)
+#define OFPC_STP (1 << 3)
+#define OFPC_RESERVED (1 << 4)
+#define OFPC_IP_REASM (1 << 5)
+#define OFPC_QUEUE_STATS (1 << 6)
+#define OFPC_ARP_MATCH_IP (1 << 7)
static const struct tok ofp_capabilities_bm[] = {
{ OFPC_FLOW_STATS, "FLOW_STATS" },
{ OFPC_TABLE_STATS, "TABLE_STATS" },
OFPC_STP | OFPC_IP_REASM | OFPC_QUEUE_STATS | \
OFPC_ARP_MATCH_IP))
+#define OFPC_FRAG_NORMAL 0x0000
+#define OFPC_FRAG_DROP 0x0001
+#define OFPC_FRAG_REASM 0x0002
+#define OFPC_FRAG_MASK 0x0003
static const struct tok ofp_config_str[] = {
{ OFPC_FRAG_NORMAL, "FRAG_NORMAL" },
{ OFPC_FRAG_DROP, "FRAG_DROP" },
{ 0, NULL }
};
+#define OFPFC_ADD 0x0000
+#define OFPFC_MODIFY 0x0001
+#define OFPFC_MODIFY_STRICT 0x0002
+#define OFPFC_DELETE 0x0003
+#define OFPFC_DELETE_STRICT 0x0004
static const struct tok ofpfc_str[] = {
{ OFPFC_ADD, "ADD" },
{ OFPFC_MODIFY, "MODIFY" },
{ 0, NULL }
};
+#define OFPFF_SEND_FLOW_REM (1 << 0)
+#define OFPFF_CHECK_OVERLAP (1 << 1)
+#define OFPFF_EMERG (1 << 2)
static const struct tok ofpff_bm[] = {
{ OFPFF_SEND_FLOW_REM, "SEND_FLOW_REM" },
{ OFPFF_CHECK_OVERLAP, "CHECK_OVERLAP" },
};
#define OFPFF_U (~(OFPFF_SEND_FLOW_REM | OFPFF_CHECK_OVERLAP | OFPFF_EMERG))
+#define OFPST_DESC 0x0000
+#define OFPST_FLOW 0x0001
+#define OFPST_AGGREGATE 0x0002
+#define OFPST_TABLE 0x0003
+#define OFPST_PORT 0x0004
+#define OFPST_QUEUE 0x0005
+#define OFPST_VENDOR 0xffff
static const struct tok ofpst_str[] = {
{ OFPST_DESC, "DESC" },
{ OFPST_FLOW, "FLOW" },
{ 0, NULL }
};
+#define OFPQ_ALL 0xffffffff
static const struct tok ofpq_str[] = {
{ OFPQ_ALL, "ALL" },
{ 0, NULL }
};
+#define OFPSF_REPLY_MORE 0x0001
static const struct tok ofpsf_reply_bm[] = {
{ OFPSF_REPLY_MORE, "MORE" },
{ 0, NULL }
};
#define OFPSF_REPLY_U (~(OFPSF_REPLY_MORE))
+#define OFPR_NO_MATCH 0x00
+#define OFPR_ACTION 0x01
static const struct tok ofpr_str[] = {
{ OFPR_NO_MATCH, "NO_MATCH" },
{ OFPR_ACTION, "ACTION" },
{ 0, NULL }
};
+#define OFPRR_IDLE_TIMEOUT 0x00
+#define OFPRR_HARD_TIMEOUT 0x01
+#define OFPRR_DELETE 0x02
static const struct tok ofprr_str[] = {
{ OFPRR_IDLE_TIMEOUT, "IDLE_TIMEOUT" },
{ OFPRR_HARD_TIMEOUT, "HARD_TIMEOUT" },
{ 0, NULL }
};
+#define OFPPR_ADD 0x00
+#define OFPPR_DELETE 0x01
+#define OFPPR_MODIFY 0x02
static const struct tok ofppr_str[] = {
{ OFPPR_ADD, "ADD" },
{ OFPPR_DELETE, "DELETE" },
{ 0, NULL }
};
+#define OFPET_HELLO_FAILED 0x0000
+#define OFPET_BAD_REQUEST 0x0001
+#define OFPET_BAD_ACTION 0x0002
+#define OFPET_FLOW_MOD_FAILED 0x0003
+#define OFPET_PORT_MOD_FAILED 0x0004
+#define OFPET_QUEUE_OP_FAILED 0x0005
static const struct tok ofpet_str[] = {
{ OFPET_HELLO_FAILED, "HELLO_FAILED" },
{ OFPET_BAD_REQUEST, "BAD_REQUEST" },
{ 0, NULL }
};
+#define OFPHFC_INCOMPATIBLE 0x0000
+#define OFPHFC_EPERM 0x0001
static const struct tok ofphfc_str[] = {
{ OFPHFC_INCOMPATIBLE, "INCOMPATIBLE" },
{ OFPHFC_EPERM, "EPERM" },
{ 0, NULL }
};
+#define OFPBRC_BAD_VERSION 0x0000
+#define OFPBRC_BAD_TYPE 0x0001
+#define OFPBRC_BAD_STAT 0x0002
+#define OFPBRC_BAD_VENDOR 0x0003
+#define OFPBRC_BAD_SUBTYPE 0x0004
+#define OFPBRC_EPERM 0x0005
+#define OFPBRC_BAD_LEN 0x0006
+#define OFPBRC_BUFFER_EMPTY 0x0007
+#define OFPBRC_BUFFER_UNKNOWN 0x0008
static const struct tok ofpbrc_str[] = {
{ OFPBRC_BAD_VERSION, "BAD_VERSION" },
{ OFPBRC_BAD_TYPE, "BAD_TYPE" },
{ 0, NULL }
};
+#define OFPBAC_BAD_TYPE 0x0000
+#define OFPBAC_BAD_LEN 0x0001
+#define OFPBAC_BAD_VENDOR 0x0002
+#define OFPBAC_BAD_VENDOR_TYPE 0x0003
+#define OFPBAC_BAD_OUT_PORT 0x0004
+#define OFPBAC_BAD_ARGUMENT 0x0005
+#define OFPBAC_EPERM 0x0006
+#define OFPBAC_TOO_MANY 0x0007
+#define OFPBAC_BAD_QUEUE 0x0008
static const struct tok ofpbac_str[] = {
{ OFPBAC_BAD_TYPE, "BAD_TYPE" },
{ OFPBAC_BAD_LEN, "BAD_LEN" },
{ 0, NULL }
};
+#define OFPFMFC_ALL_TABLES_FULL 0x0000
+#define OFPFMFC_OVERLAP 0x0001
+#define OFPFMFC_EPERM 0x0002
+#define OFPFMFC_BAD_EMERG_TIMEOUT 0x0003
+#define OFPFMFC_BAD_COMMAND 0x0004
+#define OFPFMFC_UNSUPPORTED 0x0005
static const struct tok ofpfmfc_str[] = {
{ OFPFMFC_ALL_TABLES_FULL, "ALL_TABLES_FULL" },
{ OFPFMFC_OVERLAP, "OVERLAP" },
{ 0, NULL }
};
+#define OFPPMFC_BAD_PORT 0x0000
+#define OFPPMFC_BAD_HW_ADDR 0x0001
static const struct tok ofppmfc_str[] = {
{ OFPPMFC_BAD_PORT, "BAD_PORT" },
{ OFPPMFC_BAD_HW_ADDR, "BAD_HW_ADDR" },
{ 0, NULL }
};
+#define OFPQOFC_BAD_PORT 0x0000
+#define OFPQOFC_BAD_QUEUE 0x0001
+#define OFPQOFC_EPERM 0x0002
static const struct tok ofpqofc_str[] = {
{ OFPQOFC_BAD_PORT, "BAD_PORT" },
{ OFPQOFC_BAD_QUEUE, "BAD_QUEUE" },
{ 0, NULL }
};
+/* lengths (fixed or minimal) of particular protocol structures */
+#define OF_SWITCH_CONFIG_LEN 12
+#define OF_PHY_PORT_LEN 48
+#define OF_SWITCH_FEATURES_LEN 32
+#define OF_PORT_STATUS_LEN 64
+#define OF_PORT_MOD_LEN 32
+#define OF_PACKET_IN_LEN 20
+#define OF_ACTION_OUTPUT_LEN 8
+#define OF_ACTION_VLAN_VID_LEN 8
+#define OF_ACTION_VLAN_PCP_LEN 8
+#define OF_ACTION_DL_ADDR_LEN 16
+#define OF_ACTION_NW_ADDR_LEN 8
+#define OF_ACTION_TP_PORT_LEN 8
+#define OF_ACTION_NW_TOS_LEN 8
+#define OF_ACTION_VENDOR_HEADER_LEN 8
+#define OF_ACTION_HEADER_LEN 8
+#define OF_PACKET_OUT_LEN 16
+#define OF_MATCH_LEN 40
+#define OF_FLOW_MOD_LEN 72
+#define OF_FLOW_REMOVED_LEN 88
+#define OF_ERROR_MSG_LEN 12
+#define OF_STATS_REQUEST_LEN 12
+#define OF_STATS_REPLY_LEN 12
+#define OF_DESC_STATS_LEN 1056
+#define OF_FLOW_STATS_REQUEST_LEN 44
+#define OF_FLOW_STATS_LEN 88
+#define OF_AGGREGATE_STATS_REQUEST_LEN 44
+#define OF_AGGREGATE_STATS_REPLY_LEN 24
+#define OF_TABLE_STATS_LEN 64
+#define OF_PORT_STATS_REQUEST_LEN 8
+#define OF_PORT_STATS_LEN 104
+#define OF_VENDOR_HEADER_LEN 12
+#define OF_QUEUE_PROP_HEADER_LEN 8
+#define OF_QUEUE_PROP_MIN_RATE_LEN 16
+#define OF_PACKET_QUEUE_LEN 8
+#define OF_QUEUE_GET_CONFIG_REQUEST_LEN 12
+#define OF_QUEUE_GET_CONFIG_REPLY_LEN 16
+#define OF_ACTION_ENQUEUE_LEN 16
+#define OF_QUEUE_STATS_REQUEST_LEN 8
+#define OF_QUEUE_STATS_LEN 32
+
+/* miscellaneous constants from [OF10] */
+#define OFP_MAX_TABLE_NAME_LEN 32
+#define OFP_MAX_PORT_NAME_LEN 16
+#define DESC_STR_LEN 256
+#define SERIAL_NUM_LEN 32
+#define OFP_ETH_ALEN 6
+#define OFP_VLAN_NONE 0xffff
static const char *
vlan_str(const uint16_t vid) {
const u_int len0 = len;
while (len) {
- if (len < sizeof(struct ofp_phy_port))
+ if (len < OF_PHY_PORT_LEN)
goto corrupt;
/* port_no */
TCHECK2(*cp, 2);
of10_bitmap_print(ofppf_bm, EXTRACT_32BITS(cp), OFPPF_U);
cp += 4;
next_port:
- len -= sizeof(struct ofp_phy_port);
+ len -= OF_PHY_PORT_LEN;
} /* while */
return cp;
while (len) {
u_char plen_bogus = 0, skip = 0;
- if (len < sizeof(struct ofp_queue_prop_header))
+ if (len < OF_QUEUE_PROP_HEADER_LEN)
goto corrupt;
/* property */
TCHECK2(*cp, 2);
plen = EXTRACT_16BITS(cp);
cp += 2;
printf(", len %u", plen);
- if (plen < sizeof(struct ofp_queue_prop_header) || plen > len)
+ if (plen < OF_QUEUE_PROP_HEADER_LEN || plen > len)
goto corrupt;
/* pad */
TCHECK2(*cp, 4);
/* property-specific constraints and decoding */
switch (property) {
case OFPQT_NONE:
- plen_bogus = plen != sizeof(struct ofp_queue_prop_header);
+ plen_bogus = plen != OF_QUEUE_PROP_HEADER_LEN;
break;
case OFPQT_MIN_RATE:
- plen_bogus = plen != sizeof(struct ofp_queue_prop_min_rate);
+ plen_bogus = plen != OF_QUEUE_PROP_MIN_RATE_LEN;
break;
default:
skip = 1;
uint16_t desclen;
while (len) {
- if (len < sizeof(struct ofp_packet_queue))
+ if (len < OF_PACKET_QUEUE_LEN)
goto corrupt;
/* queue_id */
TCHECK2(*cp, 4);
desclen = EXTRACT_16BITS(cp);
cp += 2;
printf(", len %u", desclen);
- if (desclen < sizeof(struct ofp_packet_queue) || desclen > len)
+ if (desclen < OF_PACKET_QUEUE_LEN || desclen > len)
goto corrupt;
/* pad */
TCHECK2(*cp, 2);
cp += 2;
/* properties */
if (vflag < 2) {
- TCHECK2(*cp, desclen - sizeof(struct ofp_packet_queue));
- cp += desclen - sizeof(struct ofp_packet_queue);
+ TCHECK2(*cp, desclen - OF_PACKET_QUEUE_LEN);
+ cp += desclen - OF_PACKET_QUEUE_LEN;
goto next_queue;
}
- if (ep == (cp = of10_queue_props_print(cp, ep, desclen - sizeof(struct ofp_packet_queue))))
+ if (ep == (cp = of10_queue_props_print(cp, ep, desclen - OF_PACKET_QUEUE_LEN)))
return ep; /* end of snapshot */
next_queue:
len -= desclen;
while (len) {
u_char alen_bogus = 0, skip = 0;
- if (len < sizeof(struct ofp_action_header))
+ if (len < OF_ACTION_HEADER_LEN)
goto corrupt;
/* type */
TCHECK2(*cp, 2);
cp += 2;
printf(", len %u", alen);
/* On action size underrun/overrun skip the rest of the action list. */
- if (alen < sizeof(struct ofp_action_header) || alen > len)
+ if (alen < OF_ACTION_HEADER_LEN || alen > len)
goto corrupt;
/* On action size inappropriate for the given type or invalid type just skip
* the current action, as the basic length constraint has been met. */
of10_bitmap_print(ofpat_bm, EXTRACT_32BITS(cp), OFPAT_U);
cp += 4;
/* ports */
- return of10_phy_ports_print(cp, ep, len - sizeof(struct ofp_switch_features));
+ return of10_phy_ports_print(cp, ep, len - OF_SWITCH_FEATURES_LEN);
trunc:
printf(" [|openflow]");
of10_bitmap_print(ofpff_bm, EXTRACT_16BITS(cp), OFPFF_U);
cp += 2;
/* actions */
- return of10_actions_print("\n\t ", cp, ep, len - sizeof(struct ofp_flow_mod));
+ return of10_actions_print("\n\t ", cp, ep, len - OF_FLOW_MOD_LEN);
trunc:
printf(" [|openflow]");
printf(" (bogus)");
cp += 2;
/* type-specific body of one of fixed lengths */
- len -= sizeof(struct ofp_stats_request);
+ len -= OF_STATS_REQUEST_LEN;
switch(type) {
case OFPST_DESC:
case OFPST_TABLE:
return cp;
case OFPST_FLOW:
case OFPST_AGGREGATE:
- if (len != sizeof(struct ofp_flow_stats_request))
+ if (len != OF_FLOW_STATS_REQUEST_LEN)
goto corrupt;
/* match */
if (ep == (cp = of10_match_print("\n\t ", cp, ep)))
printf(", out_port %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)));
return cp + 2;
case OFPST_PORT:
- if (len != sizeof(struct ofp_port_stats_request))
+ if (len != OF_PORT_STATS_REQUEST_LEN)
goto corrupt;
/* port_no */
TCHECK2(*cp, 2);
TCHECK2(*cp, 6);
return cp + 6;
case OFPST_QUEUE:
- if (len != sizeof(struct ofp_queue_stats_request))
+ if (len != OF_QUEUE_STATS_REQUEST_LEN)
goto corrupt;
/* port_no */
TCHECK2(*cp, 2);
/* ibid */
static const u_char *
of10_desc_stats_reply_print(const u_char *cp, const u_char *ep, const u_int len) {
- if (len != sizeof(struct ofp_desc_stats))
+ if (len != OF_DESC_STATS_LEN)
goto corrupt;
/* mfr_desc */
TCHECK2(*cp, DESC_STR_LEN);
uint16_t entry_len;
while (len) {
- if (len < sizeof(struct ofp_flow_stats))
+ if (len < OF_FLOW_STATS_LEN)
goto corrupt;
/* length */
TCHECK2(*cp, 2);
entry_len = EXTRACT_16BITS(cp);
printf("\n\t length %u", entry_len);
- if (entry_len < sizeof(struct ofp_flow_stats) || entry_len > len)
+ if (entry_len < OF_FLOW_STATS_LEN || entry_len > len)
goto corrupt;
cp += 2;
/* table_id */
printf(", byte_count %" PRIu64, EXTRACT_64BITS(cp));
cp += 8;
/* actions */
- if (ep == (cp = of10_actions_print("\n\t ", cp, ep, entry_len - sizeof(struct ofp_flow_stats))))
+ if (ep == (cp = of10_actions_print("\n\t ", cp, ep, entry_len - OF_FLOW_STATS_LEN)))
return ep; /* end of snapshot */
len -= entry_len;
static const u_char *
of10_aggregate_stats_reply_print(const u_char *cp, const u_char *ep,
const u_int len) {
- if (len != sizeof(struct ofp_aggregate_stats_reply))
+ if (len != OF_AGGREGATE_STATS_REPLY_LEN)
goto corrupt;
/* packet_count */
TCHECK2(*cp, 8);
const u_int len0 = len;
while (len) {
- if (len < sizeof(struct ofp_table_stats))
+ if (len < OF_TABLE_STATS_LEN)
goto corrupt;
/* table_id */
TCHECK2(*cp, 1);
printf(", matched_count %" PRIu64, EXTRACT_64BITS(cp));
cp += 8;
- len -= sizeof(struct ofp_table_stats);
+ len -= OF_TABLE_STATS_LEN;
} /* while */
return cp;
const u_int len0 = len;
while (len) {
- if (len < sizeof(struct ofp_port_stats))
+ if (len < OF_PORT_STATS_LEN)
goto corrupt;
/* port_no */
TCHECK2(*cp, 2);
printf("\n\t port_no %s", tok2str(ofpp_str, "%u", EXTRACT_16BITS(cp)));
cp += 2;
if (vflag < 2) {
- TCHECK2(*cp, sizeof(struct ofp_port_stats) - 2);
- cp += sizeof(struct ofp_port_stats) - 2;
+ TCHECK2(*cp, OF_PORT_STATS_LEN - 2);
+ cp += OF_PORT_STATS_LEN - 2;
goto next_port;
}
/* pad */
printf(", collisions %" PRIu64, EXTRACT_64BITS(cp));
cp += 8;
next_port:
- len -= sizeof(struct ofp_port_stats);
+ len -= OF_PORT_STATS_LEN;
} /* while */
return cp;
const u_int len0 = len;
while (len) {
- if (len < sizeof(struct ofp_queue_stats))
+ if (len < OF_QUEUE_STATS_LEN)
goto corrupt;
/* port_no */
TCHECK2(*cp, 2);
printf(", tx_errors %" PRIu64, EXTRACT_64BITS(cp));
cp += 8;
- len -= sizeof(struct ofp_queue_stats);
+ len -= OF_QUEUE_STATS_LEN;
} /* while */
return cp;
type == OFPST_VENDOR ? of10_vendor_data_print :
NULL;
if (decoder != NULL)
- return decoder(cp, ep, len - sizeof(struct ofp_stats_reply));
+ return decoder(cp, ep, len - OF_STATS_REPLY_LEN);
}
TCHECK2(*cp0, len);
return cp0 + len;
TCHECK2(*cp, 2);
actions_len = EXTRACT_16BITS(cp);
cp += 2;
- if (actions_len > len - sizeof(struct ofp_packet_out))
+ if (actions_len > len - OF_PACKET_OUT_LEN)
goto corrupt;
/* actions */
if (ep == (cp = of10_actions_print("\n\t ", cp, ep, actions_len)))
return ep; /* end of snapshot */
/* data */
- return of10_data_print(cp, ep, len - sizeof(struct ofp_packet_out) - actions_len);
+ return of10_data_print(cp, ep, len - OF_PACKET_OUT_LEN - actions_len);
corrupt: /* skip the rest of the message body */
printf(" (corrupt)");
TCHECK2(*cp, 1);
cp += 1;
/* data */
- /* 2 mock octets count in sizeof() but not in len */
- return of10_data_print(cp, ep, len - (sizeof(struct ofp_packet_in) - 2));
+ /* 2 mock octets count in OF_PACKET_IN_LEN but not in len */
+ return of10_data_print(cp, ep, len - (OF_PACKET_IN_LEN - 2));
trunc:
printf(" [|openflow]");
printf(", code %s", tok2str(code_str, "invalid (0x%04x)", EXTRACT_16BITS(cp)));
cp += 2;
/* data */
- return of10_data_print(cp, ep, len - sizeof(struct ofp_error_msg));
+ return of10_data_print(cp, ep, len - OF_ERROR_MSG_LEN);
trunc:
printf(" [|openflow]");
case OFPT_GET_CONFIG_REQUEST: /* [OF10] Section 5.3.2 */
case OFPT_BARRIER_REQUEST: /* [OF10] Section 5.3.7 */
case OFPT_BARRIER_REPLY: /* ibid */
- if (len != sizeof(struct ofp_header))
+ if (len != OF_HEADER_LEN)
goto corrupt;
break;
/* OpenFlow header and fixed-size message body. */
case OFPT_SET_CONFIG: /* [OF10] Section 5.3.2 */
case OFPT_GET_CONFIG_REPLY: /* ibid */
- if (len != sizeof(struct ofp_switch_config))
+ if (len != OF_SWITCH_CONFIG_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
printf(", miss_send_len %u", EXTRACT_16BITS(cp));
return cp + 2;
case OFPT_PORT_MOD:
- if (len != sizeof(struct ofp_port_mod))
+ if (len != OF_PORT_MOD_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
return of10_port_mod_print(cp, ep);
case OFPT_QUEUE_GET_CONFIG_REQUEST: /* [OF10] Section 5.3.4 */
- if (len != sizeof(struct ofp_queue_get_config_request))
+ if (len != OF_QUEUE_GET_CONFIG_REQUEST_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
TCHECK2(*cp, 2);
return cp + 2;
case OFPT_FLOW_REMOVED:
- if (len != sizeof(struct ofp_flow_removed))
+ if (len != OF_FLOW_REMOVED_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
return of10_flow_removed_print(cp, ep);
case OFPT_PORT_STATUS: /* [OF10] Section 5.4.3 */
- if (len != sizeof(struct ofp_port_status))
+ if (len != OF_PORT_STATUS_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
TCHECK2(*cp, 7);
cp += 7;
/* desc */
- return of10_phy_ports_print(cp, ep, sizeof(struct ofp_phy_port));
+ return of10_phy_ports_print(cp, ep, OF_PHY_PORT_LEN);
/* OpenFlow header, fixed-size message body and n * fixed-size data units. */
case OFPT_FEATURES_REPLY:
- if (len < sizeof(struct ofp_switch_features))
+ if (len < OF_SWITCH_FEATURES_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
case OFPT_ECHO_REPLY: /* [OF10] Section 5.5.3 */
if (vflag < 1)
goto next_message;
- return of10_data_print(cp, ep, len - sizeof(struct ofp_header));
+ return of10_data_print(cp, ep, len - OF_HEADER_LEN);
/* OpenFlow header, fixed-size message body and variable-size data. */
case OFPT_ERROR:
- if (len < sizeof(struct ofp_error_msg))
+ if (len < OF_ERROR_MSG_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
return of10_error_print(cp, ep, len);
case OFPT_VENDOR:
/* [OF10] Section 5.5.4 */
- if (len < sizeof(struct ofp_vendor_header))
+ if (len < OF_VENDOR_HEADER_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
- return of10_vendor_data_print(cp, ep, len - sizeof(struct ofp_header));
+ return of10_vendor_data_print(cp, ep, len - OF_HEADER_LEN);
case OFPT_PACKET_IN:
- /* 2 mock octets count in sizeof() but not in len */
- if (len < sizeof(struct ofp_packet_in) - 2)
+ /* 2 mock octets count in OF_PACKET_IN_LEN but not in len */
+ if (len < OF_PACKET_IN_LEN - 2)
goto corrupt;
if (vflag < 1)
goto next_message;
/* b. OpenFlow header and one of the fixed-size message bodies. */
/* c. OpenFlow header, fixed-size message body and variable-size data. */
case OFPT_STATS_REQUEST:
- if (len < sizeof(struct ofp_stats_request))
+ if (len < OF_STATS_REQUEST_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
/* c. OpenFlow header and n * variable-size data units. */
/* d. OpenFlow header, fixed-size message body and variable-size data. */
case OFPT_STATS_REPLY:
- if (len < sizeof(struct ofp_stats_reply))
+ if (len < OF_STATS_REPLY_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
/* OpenFlow header and n * variable-size data units and variable-size data. */
case OFPT_PACKET_OUT:
- if (len < sizeof(struct ofp_packet_out))
+ if (len < OF_PACKET_OUT_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
/* OpenFlow header, fixed-size message body and n * variable-size data units. */
case OFPT_FLOW_MOD:
- if (len < sizeof(struct ofp_flow_mod))
+ if (len < OF_FLOW_MOD_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
/* OpenFlow header, fixed-size message body and n * variable-size data units. */
case OFPT_QUEUE_GET_CONFIG_REPLY: /* [OF10] Section 5.3.4 */
- if (len < sizeof(struct ofp_queue_get_config_reply))
+ if (len < OF_QUEUE_GET_CONFIG_REPLY_LEN)
goto corrupt;
if (vflag < 1)
goto next_message;
TCHECK2(*cp, 6);
cp += 6;
/* queues */
- return of10_queues_print(cp, ep, len - sizeof(struct ofp_queue_get_config_reply));
+ return of10_queues_print(cp, ep, len - OF_QUEUE_GET_CONFIG_REPLY_LEN);
} /* switch (type) */
goto next_message;
corrupt: /* skip the message body */
printf(" (corrupt)");
next_message:
- TCHECK2(*cp0, len0 - sizeof(struct ofp_header));
- return cp0 + len0 - sizeof(struct ofp_header);
+ TCHECK2(*cp0, len0 - OF_HEADER_LEN);
+ return cp0 + len0 - OF_HEADER_LEN;
trunc:
printf(" [|openflow]");
return ep;
projects / tcpdump / blobdiff