From: Simon Horman <horms@verge.net.au>
Date: Mon, 23 Jul 2012 02:36:46 +0000 (+0900)
Subject: tests: OXM VLAN match encoding and decoding
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=476a0e9e7c0aae41f5b3bd093b5b5d666142f630;p=openvswitch

tests: OXM VLAN match encoding and decoding

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Ben Pfaff <blp@nicira.com>
---

diff --git a/tests/ovs-ofctl.at b/tests/ovs-ofctl.at
index c9a349c5..f4f90228 100644
--- a/tests/ovs-ofctl.at
+++ b/tests/ovs-ofctl.at
@@ -1674,6 +1674,7 @@ dnl [1]
 AT_CHECK([ovs-ofctl check-vlan 0000 0000], [0], [dnl
  -> 0000/0000
 NXM: <any> -> 0000/0000
+OXM: <any> -> 0000/0000,--
 OF1.0: 0000/1,00/1 -> 0000/0000
 OF1.1: 0000/1,00/1 -> 0000/0000
 ])
@@ -1682,6 +1683,7 @@ dnl [2]
 AT_CHECK([ovs-ofctl check-vlan 0000 ffff], [0], [dnl
 vlan_tci=0x0000 -> 0000/ffff
 NXM: NXM_OF_VLAN_TCI(0000) -> 0000/ffff
+OXM: OXM_OF_VLAN_VID(0000) -> 0000/1fff,--
 OF1.0: ffff/0,00/1 -> 0000/ffff
 OF1.1: ffff/0,00/1 -> 0000/ffff
 ])
@@ -1690,6 +1692,7 @@ dnl [3]
 AT_CHECK([ovs-ofctl check-vlan 1abc 1fff], [0], [dnl
 dl_vlan=2748 -> 1abc/1fff
 NXM: NXM_OF_VLAN_TCI_W(1abc/1fff) -> 1abc/1fff
+OXM: OXM_OF_VLAN_VID(1abc) -> 1abc/1fff,--
 OF1.0: 0abc/0,00/1 -> 1abc/1fff
 OF1.1: 0abc/0,00/1 -> 1abc/1fff
 ])
@@ -1698,6 +1701,7 @@ dnl [4]
 AT_CHECK([ovs-ofctl check-vlan b000 f000], [0], [dnl
 dl_vlan_pcp=5 -> b000/f000
 NXM: NXM_OF_VLAN_TCI_W(b000/f000) -> b000/f000
+OXM: OXM_OF_VLAN_VID_W(1000/1000), OXM_OF_VLAN_PCP(05) -> 1000/1000,05
 OF1.0: 0000/1,05/0 -> b000/f000
 OF1.1: fffe/0,05/0 -> b000/f000
 ])
@@ -1706,6 +1710,7 @@ dnl [5]
 AT_CHECK([ovs-ofctl check-vlan babc ffff], [0], [dnl
 dl_vlan=2748,dl_vlan_pcp=5 -> babc/ffff
 NXM: NXM_OF_VLAN_TCI(babc) -> babc/ffff
+OXM: OXM_OF_VLAN_VID(1abc), OXM_OF_VLAN_PCP(05) -> 1abc/1fff,05
 OF1.0: 0abc/0,05/0 -> babc/ffff
 OF1.1: 0abc/0,05/0 -> babc/ffff
 ])
@@ -1714,6 +1719,7 @@ dnl [6]
 AT_CHECK([ovs-ofctl check-vlan 0000 0fff], [0], [dnl
 vlan_tci=0x0000/0x0fff -> 0000/0fff
 NXM: NXM_OF_VLAN_TCI_W(0000/0fff) -> 0000/0fff
+OXM: OXM_OF_VLAN_VID_W(0000/0fff) -> 0000/0fff,--
 OF1.0: 0000/0,00/1 -> 1000/1fff
 OF1.1: 0000/0,00/1 -> 1000/1fff
 ])
@@ -1722,6 +1728,7 @@ dnl [7]
 AT_CHECK([ovs-ofctl check-vlan 0000 f000], [0], [dnl
 vlan_tci=0x0000/0xf000 -> 0000/f000
 NXM: NXM_OF_VLAN_TCI_W(0000/f000) -> 0000/f000
+OXM: OXM_OF_VLAN_VID_W(0000/1000) -> 0000/1000,--
 OF1.0: ffff/0,00/1 -> 0000/ffff
 OF1.1: ffff/0,00/1 -> 0000/ffff
 ])
@@ -1730,6 +1737,7 @@ dnl [8]
 AT_CHECK([ovs-ofctl check-vlan 0000 efff], [0], [dnl
 vlan_tci=0x0000/0xefff -> 0000/efff
 NXM: NXM_OF_VLAN_TCI_W(0000/efff) -> 0000/efff
+OXM: OXM_OF_VLAN_VID_W(0000/0fff) -> 0000/0fff,--
 OF1.0: 0000/0,00/0 -> 1000/ffff
 OF1.1: 0000/0,00/0 -> 1000/ffff
 ])
@@ -1738,6 +1746,7 @@ dnl [9]
 AT_CHECK([ovs-ofctl check-vlan 1001 1001], [0], [dnl
 vlan_tci=0x1001/0x1001 -> 1001/1001
 NXM: NXM_OF_VLAN_TCI_W(1001/1001) -> 1001/1001
+OXM: OXM_OF_VLAN_VID_W(1001/1001) -> 1001/1001,--
 OF1.0: 0001/0,00/1 -> 1001/1fff
 OF1.1: 0001/0,00/1 -> 1001/1fff
 ])
@@ -1746,6 +1755,7 @@ dnl [10]
 AT_CHECK([ovs-ofctl check-vlan 3000 3000], [0], [dnl
 vlan_tci=0x3000/0x3000 -> 3000/3000
 NXM: NXM_OF_VLAN_TCI_W(3000/3000) -> 3000/3000
+OXM: OXM_OF_VLAN_VID_W(1000/1000), OXM_OF_VLAN_PCP(01) -> 1000/1000,01
 OF1.0: 0000/1,01/0 -> 3000/f000
 OF1.1: fffe/0,01/0 -> 3000/f000
 ])
diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index e5c52555..4a5a6013 100644
--- a/utilities/ovs-ofctl.c
+++ b/utilities/ovs-ofctl.c
@@ -2580,6 +2580,30 @@ ofctl_check_vlan(int argc OVS_UNUSED, char *argv[])
     free(nxm_s);
     ofpbuf_uninit(&nxm);
 
+    /* Convert to and from OXM. */
+    ofpbuf_init(&nxm, 0);
+    nxm_match_len = nx_put_match(&nxm, true, &rule, htonll(0), htonll(0));
+    nxm_s = nx_match_to_string(nxm.data, nxm_match_len);
+    error = nx_pull_match(&nxm, nxm_match_len, 0, &nxm_rule, NULL, NULL);
+    printf("OXM: %s -> ", nxm_s);
+    if (error) {
+        printf("%s\n", ofperr_to_string(error));
+    } else {
+        uint16_t vid = ntohs(nxm_rule.flow.vlan_tci) &
+            (VLAN_VID_MASK | VLAN_CFI);
+        uint16_t mask = ntohs(nxm_rule.wc.vlan_tci_mask) &
+            (VLAN_VID_MASK | VLAN_CFI);
+
+        printf("%04"PRIx16"/%04"PRIx16",", vid, mask);
+        if (vid && vlan_tci_to_pcp(nxm_rule.wc.vlan_tci_mask)) {
+            printf("%02"PRIx8"\n", vlan_tci_to_pcp(nxm_rule.flow.vlan_tci));
+        } else {
+            printf("--\n");
+        }
+    }
+    free(nxm_s);
+    ofpbuf_uninit(&nxm);
+
     /* Convert to and from OpenFlow 1.0. */
     ofputil_cls_rule_to_ofp10_match(&rule, &of10_match);
     ofputil_cls_rule_from_ofp10_match(&of10_match, 0, &of10_rule);