From: Ben Pfaff <blp@nicira.com>
Date: Wed, 17 Nov 2010 18:07:48 +0000 (-0800)
Subject: classifier: New cls_rule functions for setting registers and tun_id.
X-Git-Tag: v1.1.0~762
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=87542e21fa88f0e566fdff023410a33f11d164ba;p=sliver-openvswitch.git

classifier: New cls_rule functions for setting registers and tun_id.
---

diff --git a/lib/classifier.c b/lib/classifier.c
index 52a77d717..ec9438559 100644
--- a/lib/classifier.c
+++ b/lib/classifier.c
@@ -111,6 +111,28 @@ cls_rule_zero_wildcarded_fields(struct cls_rule *rule)
     zero_wildcards(&rule->flow, &rule->wc);
 }
 
+void
+cls_rule_set_reg(struct cls_rule *rule, unsigned int reg_idx, uint32_t value)
+{
+    cls_rule_set_reg_masked(rule, reg_idx, value, UINT32_MAX);
+}
+
+void
+cls_rule_set_reg_masked(struct cls_rule *rule, unsigned int reg_idx,
+                        uint32_t value, uint32_t mask)
+{
+    assert(reg_idx < FLOW_N_REGS);
+    flow_wildcards_set_reg_mask(&rule->wc, reg_idx, mask);
+    rule->flow.regs[reg_idx] = value & mask;
+}
+
+void
+cls_rule_set_tun_id(struct cls_rule *rule, ovs_be32 tun_id)
+{
+    rule->wc.wildcards &= ~FWW_TUN_ID;
+    rule->flow.tun_id = tun_id;
+}
+
 void
 cls_rule_set_in_port(struct cls_rule *rule, uint16_t odp_port)
 {
diff --git a/lib/classifier.h b/lib/classifier.h
index 2dc0bdf91..5629fc020 100644
--- a/lib/classifier.h
+++ b/lib/classifier.h
@@ -74,6 +74,10 @@ void cls_rule_init_catchall(struct cls_rule *, unsigned int priority);
 
 void cls_rule_zero_wildcarded_fields(struct cls_rule *);
 
+void cls_rule_set_reg(struct cls_rule *, unsigned int reg_idx, uint32_t value);
+void cls_rule_set_reg_masked(struct cls_rule *, unsigned int reg_idx,
+                             uint32_t value, uint32_t mask);
+void cls_rule_set_tun_id(struct cls_rule *, ovs_be32 tun_id);
 void cls_rule_set_in_port(struct cls_rule *, uint16_t odp_port);
 void cls_rule_set_dl_type(struct cls_rule *, ovs_be16);
 void cls_rule_set_dl_src(struct cls_rule *, const uint8_t[6]);