Signed-off-by: Shu Shen <[email protected]>
---
DESIGN.md | 1 +
OPENFLOW-1.1+.md | 1 +
lib/ofp-msgs.h | 2 +-
lib/ofp-util.c | 27 ++++++++++++--
ofproto/connmgr.c | 4 +-
ofproto/ofproto-dpif-xlate.c | 2 +-
tests/ofproto-dpif.at | 88 ++++++++++++++++++++++++++++++++++++++++++++
7 files changed, 119 insertions(+), 6 deletions(-)
diff --git a/DESIGN.md b/DESIGN.md
index bd0ed27..ff5bdf4 100644
--- a/DESIGN.md
+++ b/DESIGN.md
@@ -54,6 +54,7 @@ sent, an entry labeled "---" means that the message is
suppressed.
OFPR_NO_MATCH yes ---
OFPR_ACTION yes ---
OFPR_INVALID_TTL --- ---
+ OFPR_GROUP (OF1.4+) yes ---
OFPT_FLOW_REMOVED / NXT_FLOW_REMOVED
OFPRR_IDLE_TIMEOUT yes ---
diff --git a/OPENFLOW-1.1+.md b/OPENFLOW-1.1+.md
index 07f7f86..96c25b9 100644
--- a/OPENFLOW-1.1+.md
+++ b/OPENFLOW-1.1+.md
@@ -180,6 +180,7 @@ OpenFlow 1.4
* More descriptive reasons for packet-in
Distinguish OFPR_APPLY_ACTION, OFPR_ACTION_SET, OFPR_GROUP,
OFPR_PACKET_OUT. NO_MATCH was renamed to OFPR_TABLE_MISS.
+ (OFPR_GROUP is now supported)
[EXT-136]
[required for OF1.4+]
diff --git a/lib/ofp-msgs.h b/lib/ofp-msgs.h
index fc69586..ad6dc6f 100644
--- a/lib/ofp-msgs.h
+++ b/lib/ofp-msgs.h
@@ -148,7 +148,7 @@ enum ofpraw {
OFPRAW_OFPT11_PACKET_IN,
/* OFPT 1.2 (10): struct ofp12_packet_in, uint8_t[]. */
OFPRAW_OFPT12_PACKET_IN,
- /* OFPT 1.3 (10): struct ofp13_packet_in, uint8_t[]. */
+ /* OFPT 1.3+ (10): struct ofp13_packet_in, uint8_t[]. */
OFPRAW_OFPT13_PACKET_IN,
/* NXT 1.0+ (17): struct nx_packet_in, uint8_t[]. */
OFPRAW_NXT_PACKET_IN,
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 94047fa..0ab54df 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -3440,6 +3440,27 @@ ofputil_packet_in_to_match(const struct
ofputil_packet_in *pin,
match_set_in_port(match, pin->fmd.in_port);
}
+static enum ofp_packet_in_reason
+ofputil_validate_packet_in_reason(enum ofputil_protocol protocol,
+ enum ofp_packet_in_reason reason)
+{
+ switch (reason) {
+ case OFPR_ACTION_SET:
+ case OFPR_GROUP:
+ case OFPR_PACKET_OUT:
+ if (!(protocol & OFPUTIL_P_OF14_UP)) {
+ /* Only supported in OF1.4+ */
+ return OFPR_ACTION;
+ }
+ case OFPR_NO_MATCH:
+ case OFPR_ACTION:
+ case OFPR_INVALID_TTL:
+ case OFPR_N_REASONS:
+ default:
+ return reason;
+ }
+}
+
static struct ofpbuf *
ofputil_encode_ofp10_packet_in(const struct ofputil_packet_in *pin)
{
@@ -3527,7 +3548,7 @@ ofputil_encode_ofp12_packet_in(const struct
ofputil_packet_in *pin,
packet_in_size = sizeof (struct ofp12_packet_in);
} else {
packet_in_raw = OFPRAW_OFPT13_PACKET_IN;
- packet_in_version = OFP13_VERSION;
+ packet_in_version = ofputil_protocol_to_ofp_version(protocol);
packet_in_size = sizeof (struct ofp13_packet_in);
}
@@ -3545,9 +3566,9 @@ ofputil_encode_ofp12_packet_in(const struct
ofputil_packet_in *pin,
opi = ofpbuf_l3(packet);
opi->pi.buffer_id = htonl(pin->buffer_id);
opi->pi.total_len = htons(pin->total_len);
- opi->pi.reason = pin->reason;
+ opi->pi.reason = ofputil_validate_packet_in_reason(protocol, pin->reason);
opi->pi.table_id = pin->table_id;
- if (protocol == OFPUTIL_P_OF13_OXM) {
+ if (protocol & OFPUTIL_P_OF13_UP) {
opi->cookie = pin->cookie;
}
diff --git a/ofproto/connmgr.c b/ofproto/connmgr.c
index 627f326..f5a93db 100644
--- a/ofproto/connmgr.c
+++ b/ofproto/connmgr.c
@@ -1235,7 +1235,9 @@ ofconn_flush(struct ofconn *ofconn)
/* "master" and "other" roles get all asynchronous messages by default,
* except that the controller needs to enable nonstandard "packet-in"
* reasons itself. */
- master[OAM_PACKET_IN] = (1u << OFPR_NO_MATCH) | (1u << OFPR_ACTION);
+ master[OAM_PACKET_IN] = ((1u << OFPR_NO_MATCH)
+ | (1u << OFPR_ACTION)
+ | (1u << OFPR_GROUP));
master[OAM_PORT_STATUS] = ((1u << OFPPR_ADD)
| (1u << OFPPR_DELETE)
| (1u << OFPPR_MODIFY));
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
index f781bc5..c573c80 100644
--- a/ofproto/ofproto-dpif-xlate.c
+++ b/ofproto/ofproto-dpif-xlate.c
@@ -3397,7 +3397,7 @@ xlate_output_action(struct xlate_ctx *ctx,
flood_packets(ctx, true);
break;
case OFPP_CONTROLLER:
- execute_controller_action(ctx, max_len, OFPR_ACTION, 0);
+ execute_controller_action(ctx, max_len,
ctx->in_group?OFPR_GROUP:OFPR_ACTION, 0);
break;
case OFPP_NONE:
break;
diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
index 5349386..33be9d0 100644
--- a/tests/ofproto-dpif.at
+++ b/tests/ofproto-dpif.at
@@ -2652,6 +2652,94 @@ OFPST_FLOW reply (OF1.3):
OVS_VSWITCHD_STOP
AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - packet-in reason in group table (Openflow 1.3)])
+OVS_VSWITCHD_START([dnl
+ add-port br0 p1 -- set Interface p1 type=dummy
+])
+ON_EXIT([kill `cat ovs-ofctl.pid`])
+
+AT_CAPTURE_FILE([ofctl_monitor.log])
+# A table-miss flow has priority 0 and no match
+AT_CHECK([ovs-ofctl --protocols=OpenFlow13 add-group br0
'group_id=1234,type=all,bucket=output:10,bucket=output:CONTROLLER'])
+AT_CHECK([ovs-ofctl --protocols=OpenFlow13 add-flow br0 'in_port=1
actions=group:1234'])
+
+dnl Singleton controller action.
+AT_CHECK([ovs-ofctl monitor -P openflow10 --protocols=OpenFlow13 br0 65534
--detach --no-chdir --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3 ; do
+ ovs-appctl netdev-dummy/receive p1
'in_port(1),eth(src=10:11:11:11:11:11,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=10),tcp_flags(0x002)'
+done
+OVS_WAIT_UNTIL([test `wc -l < ofctl_monitor.log` -ge 6])
+ovs-appctl -t ovs-ofctl exit
+
+AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
+
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+OFPT_PACKET_IN (OF1.3) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via
action) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=8,tp_dst=10,tcp_flags=syn
tcp_csum:0
+dnl
+OFPT_PACKET_IN (OF1.3) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via
action) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=8,tp_dst=10,tcp_flags=syn
tcp_csum:0
+dnl
+OFPT_PACKET_IN (OF1.3) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via
action) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=8,tp_dst=10,tcp_flags=syn
tcp_csum:0
+])
+
+AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
+
+AT_CHECK([ovs-ofctl --protocols=OpenFlow13 dump-flows br0 | ofctl_strip |
sort], [0], [dnl
+ n_packets=3, n_bytes=180, in_port=1 actions=group:1234
+OFPST_FLOW reply (OF1.3):
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+
+AT_SETUP([ofproto-dpif - packet-in reason in group table (Openflow 1.4)])
+OVS_VSWITCHD_START([dnl
+ add-port br0 p1 -- set Interface p1 type=dummy
+])
+ON_EXIT([kill `cat ovs-ofctl.pid`])
+
+AT_CAPTURE_FILE([ofctl_monitor.log])
+# A table-miss flow has priority 0 and no match
+AT_CHECK([ovs-ofctl --protocols=OpenFlow14 add-group br0
'group_id=1234,type=all,bucket=output:10,bucket=output:CONTROLLER'])
+AT_CHECK([ovs-ofctl --protocols=OpenFlow14 add-flow br0 'in_port=1
actions=group:1234'])
+
+dnl Singleton controller action.
+AT_CHECK([ovs-ofctl monitor -P openflow10 --protocols=OpenFlow14 br0 65534
--detach --no-chdir --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3 ; do
+ ovs-appctl netdev-dummy/receive p1
'in_port(1),eth(src=10:11:11:11:11:11,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=10),tcp_flags(0x002)'
+done
+OVS_WAIT_UNTIL([test `wc -l < ofctl_monitor.log` -ge 6])
+ovs-appctl -t ovs-ofctl exit
+
+AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
+
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+OFPT_PACKET_IN (OF1.4) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via
group) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=8,tp_dst=10,tcp_flags=syn
tcp_csum:0
+dnl
+OFPT_PACKET_IN (OF1.4) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via
group) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=8,tp_dst=10,tcp_flags=syn
tcp_csum:0
+dnl
+OFPT_PACKET_IN (OF1.4) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via
group) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=8,tp_dst=10,tcp_flags=syn
tcp_csum:0
+])
+
+AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
+
+AT_CHECK([ovs-ofctl --protocols=OpenFlow14 dump-flows br0 | ofctl_strip |
sort], [0], [dnl
+ n_packets=3, n_bytes=180, in_port=1 actions=group:1234
+OFPST_FLOW reply (OF1.4):
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
AT_SETUP([ofproto-dpif - ARP modification slow-path])
OVS_VSWITCHD_START
ADD_OF_PORTS([br0], [1], [2])
--
1.9.3
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