Signed-off-by: Ben Pfaff <[email protected]>
---
include/openflow/openflow-1.4.h | 44 +++++++++++++++++++--
lib/ofp-msgs.h | 7 +++-
lib/ofp-print.c | 2 +-
lib/ofp-util.c | 86 ++++++++++++++++++++++++++++++++++++++---
lib/ofp-util.h | 2 +-
ofproto/ofproto.c | 2 +-
tests/ofp-print.at | 14 +++++++
tests/ofproto.at | 32 +++++++++++++++
8 files changed, 175 insertions(+), 14 deletions(-)
diff --git a/include/openflow/openflow-1.4.h b/include/openflow/openflow-1.4.h
index 9c03cf4..08f98f9 100644
--- a/include/openflow/openflow-1.4.h
+++ b/include/openflow/openflow-1.4.h
@@ -38,9 +38,11 @@
#define OPENFLOW_14_H 1
#include "openflow/openflow-1.3.h"
-/*
- * OpenFlow 1.4 is more extensible by using TLV structures
- */
+
+
+/* ## ---------- ## */
+/* ## ofp14_port ## */
+/* ## ---------- ## */
/* Port description property types. */
enum ofp_port_desc_prop_type {
@@ -81,6 +83,42 @@ struct ofp14_port {
};
OFP_ASSERT(sizeof(struct ofp14_port) == 40);
+
+/* ## -------------- ## */
+/* ## ofp14_port_mod ## */
+/* ## -------------- ## */
+
+enum ofp14_port_mod_prop_type {
+ OFPPMPT14_ETHERNET = 0, /* Ethernet property. */
+ OFPPMPT14_OPTICAL = 1, /* Optical property. */
+ OFPPMPT14_EXPERIMENTER = 0xFFFF, /* Experimenter property. */
+};
+
+/* Ethernet port mod property. */
+struct ofp14_port_mod_prop_ethernet {
+ ovs_be16 type; /* OFPPMPT14_ETHERNET. */
+ ovs_be16 length; /* Length in bytes of this property. */
+ ovs_be32 advertise; /* Bitmap of OFPPF_*. Zero all bits to prevent
+ any action taking place. */
+};
+OFP_ASSERT(sizeof(struct ofp14_port_mod_prop_ethernet) == 8);
+
+struct ofp14_port_mod {
+ ovs_be32 port_no;
+ uint8_t pad[4];
+ uint8_t hw_addr[OFP_ETH_ALEN];
+ uint8_t pad2[2];
+ ovs_be32 config; /* Bitmap of OFPPC_* flags. */
+ ovs_be32 mask; /* Bitmap of OFPPC_* flags to be changed. */
+ /* Followed by 0 or more OFPPMPT14_* properties. */
+};
+OFP_ASSERT(sizeof(struct ofp14_port_mod) == 24);
+
+
+/* ## -------------- ## */
+/* ## Miscellaneous. ## */
+/* ## -------------- ## */
+
/* Common header for all async config Properties */
struct ofp14_async_config_prop_header {
ovs_be16 type; /* One of OFPACPT_*. */
diff --git a/lib/ofp-msgs.h b/lib/ofp-msgs.h
index b548f6b..45271b7 100644
--- a/lib/ofp-msgs.h
+++ b/lib/ofp-msgs.h
@@ -184,8 +184,10 @@ enum ofpraw {
/* OFPT 1.0 (15): struct ofp10_port_mod. */
OFPRAW_OFPT10_PORT_MOD,
- /* OFPT 1.1+ (16): struct ofp11_port_mod. */
+ /* OFPT 1.1-1.3 (16): struct ofp11_port_mod. */
OFPRAW_OFPT11_PORT_MOD,
+ /* OFPT 1.4+ (16): struct ofp14_port_mod, uint8_t[8][]. */
+ OFPRAW_OFPT14_PORT_MOD,
/* OFPT 1.1+ (17): struct ofp11_table_mod. */
OFPRAW_OFPT11_TABLE_MOD,
@@ -486,7 +488,8 @@ enum ofptype {
* OFPRAW_NXT_FLOW_MOD. */
OFPTYPE_GROUP_MOD, /* OFPRAW_OFPT11_GROUP_MOD. */
OFPTYPE_PORT_MOD, /* OFPRAW_OFPT10_PORT_MOD.
- * OFPRAW_OFPT11_PORT_MOD. */
+ * OFPRAW_OFPT11_PORT_MOD.
+ * OFPRAW_OFPT14_PORT_MOD. */
OFPTYPE_TABLE_MOD, /* OFPRAW_OFPT11_TABLE_MOD. */
/* Barrier messages. */
diff --git a/lib/ofp-print.c b/lib/ofp-print.c
index 909a846..ba808af 100644
--- a/lib/ofp-print.c
+++ b/lib/ofp-print.c
@@ -970,7 +970,7 @@ ofp_print_port_mod(struct ds *string, const struct
ofp_header *oh)
struct ofputil_port_mod pm;
enum ofperr error;
- error = ofputil_decode_port_mod(oh, &pm);
+ error = ofputil_decode_port_mod(oh, &pm, true);
if (error) {
ofp_print_error(string, error);
return;
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 33d1728..3a6eb5d 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -3989,10 +3989,8 @@ ofputil_capabilities_mask(enum ofp_version ofp_version)
return OFPC_COMMON | OFPC_ARP_MATCH_IP;
case OFP12_VERSION:
case OFP13_VERSION:
- return OFPC_COMMON | OFPC12_PORT_BLOCKED;
case OFP14_VERSION:
- OVS_NOT_REACHED();
- break;
+ return OFPC_COMMON | OFPC12_PORT_BLOCKED;
default:
/* Caller needs to check osf->header.version itself */
return 0;
@@ -4250,11 +4248,25 @@ ofputil_encode_port_status(const struct
ofputil_port_status *ps,
/* ofputil_port_mod */
+static enum ofperr
+parse_port_mod_ethernet_property(struct ofpbuf *property,
+ struct ofputil_port_mod *pm)
+{
+ struct ofp14_port_mod_prop_ethernet *eth = ofpbuf_data(property);
+
+ if (ofpbuf_size(property) != sizeof *eth) {
+ return OFPERR_OFPBRC_BAD_LEN;
+ }
+
+ pm->advertise = netdev_port_features_from_ofp11(eth->advertise);
+ return 0;
+}
+
/* Decodes the OpenFlow "port mod" message in '*oh' into an abstract form in
* '*pm'. Returns 0 if successful, otherwise an OFPERR_* value. */
enum ofperr
ofputil_decode_port_mod(const struct ofp_header *oh,
- struct ofputil_port_mod *pm)
+ struct ofputil_port_mod *pm, bool loose)
{
enum ofpraw raw;
struct ofpbuf b;
@@ -4283,6 +4295,52 @@ ofputil_decode_port_mod(const struct ofp_header *oh,
pm->config = ntohl(opm->config) & OFPPC11_ALL;
pm->mask = ntohl(opm->mask) & OFPPC11_ALL;
pm->advertise = netdev_port_features_from_ofp11(opm->advertise);
+ } else if (raw == OFPRAW_OFPT14_PORT_MOD) {
+ const struct ofp14_port_mod *opm = ofpbuf_pull(&b, sizeof *opm);
+ enum ofperr error;
+
+ memset(pm, 0, sizeof *pm);
+
+ error = ofputil_port_from_ofp11(opm->port_no, &pm->port_no);
+ if (error) {
+ return error;
+ }
+
+ memcpy(pm->hw_addr, opm->hw_addr, ETH_ADDR_LEN);
+ pm->config = ntohl(opm->config) & OFPPC11_ALL;
+ pm->mask = ntohl(opm->mask) & OFPPC11_ALL;
+
+ while (ofpbuf_size(&b) > 0) {
+ struct ofpbuf property;
+ enum ofperr error;
+ uint16_t type;
+
+ error = ofputil_pull_property(&b, &property, &type);
+ if (error) {
+ return error;
+ }
+
+ switch (type) {
+ case OFPPMPT14_ETHERNET:
+ error = parse_port_mod_ethernet_property(&property, pm);
+ break;
+
+ default:
+ log_property(loose, "unknown port_mod property %"PRIu16, type);
+ if (loose) {
+ error = 0;
+ } else if (type == OFPPMPT14_EXPERIMENTER) {
+ error = OFPERR_OFPBPC_BAD_EXPERIMENTER;
+ } else {
+ error = OFPERR_OFPBRC_BAD_TYPE;
+ }
+ break;
+ }
+
+ if (error) {
+ return error;
+ }
+ }
} else {
return OFPERR_OFPBRC_BAD_TYPE;
}
@@ -4329,9 +4387,25 @@ ofputil_encode_port_mod(const struct ofputil_port_mod
*pm,
opm->advertise = netdev_port_features_to_ofp11(pm->advertise);
break;
}
- case OFP14_VERSION:
- OVS_NOT_REACHED();
+ case OFP14_VERSION: {
+ struct ofp14_port_mod_prop_ethernet *eth;
+ struct ofp14_port_mod *opm;
+
+ b = ofpraw_alloc(OFPRAW_OFPT14_PORT_MOD, ofp_version, sizeof *eth);
+ opm = ofpbuf_put_zeros(b, sizeof *opm);
+ opm->port_no = ofputil_port_to_ofp11(pm->port_no);
+ memcpy(opm->hw_addr, pm->hw_addr, ETH_ADDR_LEN);
+ opm->config = htonl(pm->config & OFPPC11_ALL);
+ opm->mask = htonl(pm->mask & OFPPC11_ALL);
+
+ if (pm->advertise) {
+ eth = ofpbuf_put_zeros(b, sizeof *eth);
+ eth->type = htons(OFPPMPT14_ETHERNET);
+ eth->length = htons(sizeof *eth);
+ eth->advertise = netdev_port_features_to_ofp11(pm->advertise);
+ }
break;
+ }
default:
OVS_NOT_REACHED();
}
diff --git a/lib/ofp-util.h b/lib/ofp-util.h
index bb3d647..63e1fd5 100644
--- a/lib/ofp-util.h
+++ b/lib/ofp-util.h
@@ -594,7 +594,7 @@ struct ofputil_port_mod {
};
enum ofperr ofputil_decode_port_mod(const struct ofp_header *,
- struct ofputil_port_mod *);
+ struct ofputil_port_mod *, bool loose);
struct ofpbuf *ofputil_encode_port_mod(const struct ofputil_port_mod *,
enum ofputil_protocol);
diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 557f124..ea11e5d 100644
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -3038,7 +3038,7 @@ handle_port_mod(struct ofconn *ofconn, const struct
ofp_header *oh)
return error;
}
- error = ofputil_decode_port_mod(oh, &pm);
+ error = ofputil_decode_port_mod(oh, &pm, false);
if (error) {
return error;
}
diff --git a/tests/ofp-print.at b/tests/ofp-print.at
index 640d114..7d31d5b 100644
--- a/tests/ofp-print.at
+++ b/tests/ofp-print.at
@@ -1025,6 +1025,20 @@ OFPT_PORT_MOD (OF1.3) (xid=0x3):port: 3:
addr:50:54:00:00:00:01
])
AT_CLEANUP
+AT_SETUP([OFPT_PORT_MOD - OF1.4])
+AT_KEYWORDS([ofp-print])
+AT_CHECK([ovs-ofctl ofp-print "\
+05 10 00 28 00 00 00 03 00 00 00 03 00 00 00 00 \
+50 54 00 00 00 01 00 00 00 00 00 01 00 00 00 01 \
+00 00 00 08 00 00 00 01
+" 3], [0], [dnl
+OFPT_PORT_MOD (OF1.4) (xid=0x3):port: 3: addr:50:54:00:00:00:01
+ config: PORT_DOWN
+ mask: PORT_DOWN
+ advertise: 10MB-HD
+])
+AT_CLEANUP
+
AT_SETUP([OFPT_TABLE_MOD - OF1.1])
AT_KEYWORDS([ofp-print])
AT_CHECK([ovs-ofctl ofp-print "\
diff --git a/tests/ofproto.at b/tests/ofproto.at
index 2ffe653..b9c6d28 100644
--- a/tests/ofproto.at
+++ b/tests/ofproto.at
@@ -423,6 +423,38 @@ done
OVS_VSWITCHD_STOP
AT_CLEANUP
+AT_SETUP([ofproto - mod-port (OpenFlow 1.4)])
+OVS_VSWITCHD_START
+for command_config_state in \
+ 'up 0 0' \
+ 'down PORT_DOWN LINK_DOWN' \
+ 'no-receive PORT_DOWN,NO_RECV LINK_DOWN' \
+ 'no-forward PORT_DOWN,NO_RECV,NO_FWD LINK_DOWN' \
+ 'no-packet-in PORT_DOWN,NO_RECV,NO_FWD,NO_PACKET_IN LINK_DOWN' \
+ 'forward PORT_DOWN,NO_RECV,NO_PACKET_IN LINK_DOWN' \
+ 'packet-in PORT_DOWN,NO_RECV LINK_DOWN' \
+ 'up NO_RECV 0' \
+ 'receive 0 0'
+do
+ set $command_config_state
+ command=$[1] config=`echo $[2] | sed 's/,/ /g'` state=$[3]
+ AT_CHECK([ovs-ofctl -O OpenFlow14 -vwarn mod-port br0 br0 $command])
+ AT_CHECK([ovs-ofctl -O OpenFlow14 -vwarn show br0], [0], [stdout])
+ AT_CHECK_UNQUOTED([STRIP_XIDS stdout], [0], [dnl
+OFPT_FEATURES_REPLY (OF1.4): dpid:fedcba9876543210
+n_tables:254, n_buffers:256
+capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS
+OFPST_PORT_DESC reply (OF1.4):
+ LOCAL(br0): addr:aa:55:aa:55:00:00
+ config: $config
+ state: $state
+ speed: 0 Mbps now, 0 Mbps max
+OFPT_GET_CONFIG_REPLY (OF1.4): frags=normal miss_send_len=0
+])
+done
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
AT_SETUP([ofproto - basic flow_mod commands (NXM)])
OVS_VSWITCHD_START
AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply:
--
1.9.1
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