diff options
-rw-r--r-- | NEWS | 2 | ||||
-rw-r--r-- | include/openflow/nicira-ext.h | 10 | ||||
-rw-r--r-- | lib/ofp-util.c | 3 | ||||
-rw-r--r-- | tests/ofp-print.at | 4 |
4 files changed, 14 insertions, 5 deletions
@@ -19,6 +19,8 @@ v1.10.0 - xx xxx xxxx value of other-config:dp-desc in the Bridge table. - It is possible to request the OpenFlow port number with the "ofport_request" column in the Interface table. + - The NXM flow_removed message now reports the OpenFlow table ID + from which the flow was removed. - Tunneling: - New support for the VXLAN tunnel protocol (see the IETF draft here: http://tools.ietf.org/html/draft-mahalingam-dutt-dcops-vxlan-03). diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h index 91c96b36..a10285fd 100644 --- a/include/openflow/nicira-ext.h +++ b/include/openflow/nicira-ext.h @@ -1810,12 +1810,18 @@ struct nx_flow_mod { }; OFP_ASSERT(sizeof(struct nx_flow_mod) == 32); -/* NXT_FLOW_REMOVED (analogous to OFPT_FLOW_REMOVED). */ +/* NXT_FLOW_REMOVED (analogous to OFPT_FLOW_REMOVED). + * + * 'table_id' is present only in Open vSwitch 1.11 and later. In earlier + * versions of Open vSwitch, this is a padding byte that is always zeroed. + * Therefore, a 'table_id' value of 0 indicates that the table ID is not known, + * and other values may be interpreted as one more than the flow's former table + * ID. */ struct nx_flow_removed { ovs_be64 cookie; /* Opaque controller-issued identifier. */ ovs_be16 priority; /* Priority level of flow entry. */ uint8_t reason; /* One of OFPRR_*. */ - uint8_t pad[1]; /* Align to 32-bits. */ + uint8_t table_id; /* Flow's former table ID, plus one. */ ovs_be32 duration_sec; /* Time flow was alive in seconds. */ ovs_be32 duration_nsec; /* Time flow was alive in nanoseconds beyond duration_sec. */ diff --git a/lib/ofp-util.c b/lib/ofp-util.c index 40983504..2cbecbb3 100644 --- a/lib/ofp-util.c +++ b/lib/ofp-util.c @@ -2327,7 +2327,7 @@ ofputil_decode_flow_removed(struct ofputil_flow_removed *fr, fr->priority = ntohs(nfr->priority); fr->cookie = nfr->cookie; fr->reason = nfr->reason; - fr->table_id = 255; + fr->table_id = nfr->table_id ? nfr->table_id - 1 : 255; fr->duration_sec = ntohl(nfr->duration_sec); fr->duration_nsec = ntohl(nfr->duration_nsec); fr->idle_timeout = ntohs(nfr->idle_timeout); @@ -2406,6 +2406,7 @@ ofputil_encode_flow_removed(const struct ofputil_flow_removed *fr, nfr->cookie = fr->cookie; nfr->priority = htons(fr->priority); nfr->reason = fr->reason; + nfr->table_id = fr->table_id + 1; nfr->duration_sec = htonl(fr->duration_sec); nfr->duration_nsec = htonl(fr->duration_nsec); nfr->idle_timeout = htons(fr->idle_timeout); diff --git a/tests/ofp-print.at b/tests/ofp-print.at index 40212918..292ab71a 100644 --- a/tests/ofp-print.at +++ b/tests/ofp-print.at @@ -1699,7 +1699,7 @@ AT_SETUP([NXT_FLOW_REMOVED]) AT_KEYWORDS([ofp-print]) AT_CHECK([ovs-ofctl ofp-print "\ 01 04 00 78 00 00 00 00 00 00 23 20 00 00 00 0e \ -00 00 00 00 00 00 00 00 ff ff 00 00 00 00 00 06 \ +00 00 00 00 00 00 00 00 ff ff 00 02 00 00 00 06 \ 01 6e 36 00 00 05 00 3c 00 00 00 00 00 00 00 01 \ 00 00 00 00 00 00 00 3c 00 00 00 02 00 03 00 00 \ 02 06 50 54 00 00 00 06 00 00 04 06 50 54 00 00 \ @@ -1707,7 +1707,7 @@ AT_CHECK([ovs-ofctl ofp-print "\ 1e 02 00 02 00 00 20 04 c0 a8 00 01 00 00 22 04 \ c0 a8 00 02 00 00 00 00 \ "], [0], [dnl -NXT_FLOW_REMOVED (xid=0x0): priority=65535,arp,in_port=3,vlan_tci=0x0000,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:06,arp_spa=192.168.0.1,arp_tpa=192.168.0.2,arp_op=2 reason=idle duration6.024s idle5 pkts1 bytes60 +NXT_FLOW_REMOVED (xid=0x0): priority=65535,arp,in_port=3,vlan_tci=0x0000,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:06,arp_spa=192.168.0.1,arp_tpa=192.168.0.2,arp_op=2 reason=idle table_id=1 duration6.024s idle5 pkts1 bytes60 ]) AT_CLEANUP |