X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=utilities%2Fovs-ofctl.c;h=e5c52555536e7e2ceae5634785aa9d5fcd4ef539;hb=df778240e1e311f7eba9dfda4f5f8bf0f915ae5f;hp=39c3dae96a5e1620ee1fe44fcc25b883911a13f3;hpb=b592e72628c025ee0cc850127b90c96409c395df;p=sliver-openvswitch.git

diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index 39c3dae96..e5c525555 100644
--- a/utilities/ovs-ofctl.c
+++ b/utilities/ovs-ofctl.c
@@ -2528,6 +2528,81 @@ ofctl_parse_ofp11_instructions(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
     ds_destroy(&in);
 }
 
+/* "check-vlan VLAN_TCI VLAN_TCI_MASK": converts the specified vlan_tci and
+ * mask values to and from various formats and prints the results. */
+static void
+ofctl_check_vlan(int argc OVS_UNUSED, char *argv[])
+{
+    struct cls_rule rule;
+
+    char *string_s;
+    struct ofputil_flow_mod fm;
+
+    struct ofpbuf nxm;
+    struct cls_rule nxm_rule;
+    int nxm_match_len;
+    char *nxm_s;
+
+    struct ofp10_match of10_match;
+    struct cls_rule of10_rule;
+
+    struct ofp11_match of11_match;
+    struct cls_rule of11_rule;
+
+    enum ofperr error;
+
+    cls_rule_init_catchall(&rule, OFP_DEFAULT_PRIORITY);
+    rule.flow.vlan_tci = htons(strtoul(argv[1], NULL, 16));
+    rule.wc.vlan_tci_mask = htons(strtoul(argv[2], NULL, 16));
+
+    /* Convert to and from string. */
+    string_s = cls_rule_to_string(&rule);
+    printf("%s -> ", string_s);
+    fflush(stdout);
+    parse_ofp_str(&fm, -1, string_s, false);
+    printf("%04"PRIx16"/%04"PRIx16"\n",
+           ntohs(fm.cr.flow.vlan_tci),
+           ntohs(fm.cr.wc.vlan_tci_mask));
+
+    /* Convert to and from NXM. */
+    ofpbuf_init(&nxm, 0);
+    nxm_match_len = nx_put_match(&nxm, false, &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("NXM: %s -> ", nxm_s);
+    if (error) {
+        printf("%s\n", ofperr_to_string(error));
+    } else {
+        printf("%04"PRIx16"/%04"PRIx16"\n",
+               ntohs(nxm_rule.flow.vlan_tci),
+               ntohs(nxm_rule.wc.vlan_tci_mask));
+    }
+    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);
+    printf("OF1.0: %04"PRIx16"/%d,%02"PRIx8"/%d -> %04"PRIx16"/%04"PRIx16"\n",
+           ntohs(of10_match.dl_vlan),
+           (of10_match.wildcards & htonl(OFPFW10_DL_VLAN)) != 0,
+           of10_match.dl_vlan_pcp,
+           (of10_match.wildcards & htonl(OFPFW10_DL_VLAN_PCP)) != 0,
+           ntohs(of10_rule.flow.vlan_tci),
+           ntohs(of10_rule.wc.vlan_tci_mask));
+
+    /* Convert to and from OpenFlow 1.1. */
+    ofputil_cls_rule_to_ofp11_match(&rule, &of11_match);
+    ofputil_cls_rule_from_ofp11_match(&of11_match, 0, &of11_rule);
+    printf("OF1.1: %04"PRIx16"/%d,%02"PRIx8"/%d -> %04"PRIx16"/%04"PRIx16"\n",
+           ntohs(of11_match.dl_vlan),
+           (of11_match.wildcards & htonl(OFPFW11_DL_VLAN)) != 0,
+           of11_match.dl_vlan_pcp,
+           (of11_match.wildcards & htonl(OFPFW11_DL_VLAN_PCP)) != 0,
+           ntohs(of11_rule.flow.vlan_tci),
+           ntohs(of11_rule.wc.vlan_tci_mask));
+}
+
 /* "print-error ENUM": Prints the type and code of ENUM for every OpenFlow
  * version. */
 static void
@@ -2609,6 +2684,7 @@ static const struct command all_commands[] = {
     { "parse-ofp11-match", 0, 0, ofctl_parse_ofp11_match },
     { "parse-ofp11-actions", 0, 0, ofctl_parse_ofp11_actions },
     { "parse-ofp11-instructions", 0, 0, ofctl_parse_ofp11_instructions },
+    { "check-vlan", 2, 2, ofctl_check_vlan },
     { "print-error", 1, 1, ofctl_print_error },
     { "ofp-print", 1, 2, ofctl_ofp_print },