From: Ben Pfaff <blp@nicira.com>
Date: Mon, 16 Mar 2009 21:40:59 +0000 (-0700)
Subject: dpctl: Add support for OFPAT_SET_DL_SRC and ..._DST actions.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4a1d661c2fe9fc7703d7c96878e2d4c44090104;p=openvswitch

dpctl: Add support for OFPAT_SET_DL_SRC and ..._DST actions.

Originally from a patch by Jean Tourrilhes, but the code here had moved
on so much in the meantime that none of the original changes applied any
longer.
---

diff --git a/utilities/dpctl.8.in b/utilities/dpctl.8.in
index 0ddbc7eb..d72fcf91 100644
--- a/utilities/dpctl.8.in
+++ b/utilities/dpctl.8.in
@@ -440,6 +440,12 @@ as necessary to match the value specified.  Valid values are between 0
 
 .IP \fBstrip_vlan\fR
 Strips the VLAN tag from a packet if it is present.
+
+.IP \fBmod_dl_src\fB:\fImac\fR
+Sets the source Ethernet address to \fImac\fR.
+
+.IP \fBmod_dl_dst\fB:\fImac\fR
+Sets the destination Ethernet address to \fImac\fR.
 .RE
 
 .IP
diff --git a/utilities/dpctl.c b/utilities/dpctl.c
index d8303a47..e3cbace1 100644
--- a/utilities/dpctl.c
+++ b/utilities/dpctl.c
@@ -825,6 +825,14 @@ put_output_action(struct ofpbuf *b, uint16_t port)
     return oao;
 }
 
+static void
+put_dl_addr_action(struct ofpbuf *b, uint16_t type, const char *addr)
+{
+    struct ofp_action_dl_addr *oada = put_action(b, sizeof *oada, type);
+    str_to_mac(addr, oada->dl_addr);
+}
+
+
 static bool
 parse_port_name(const char *name, uint16_t *port)
 {
@@ -886,6 +894,10 @@ str_to_action(char *str, struct ofpbuf *b)
             struct ofp_action_header *ah;
             ah = put_action(b, sizeof *ah, OFPAT_STRIP_VLAN);
             ah->type = htons(OFPAT_STRIP_VLAN);
+        } else if (!strcasecmp(act, "mod_dl_src")) {
+            put_dl_addr_action(b, OFPAT_SET_DL_SRC, arg);
+        } else if (!strcasecmp(act, "mod_dl_dst")) {
+            put_dl_addr_action(b, OFPAT_SET_DL_DST, arg);
         } else if (!strcasecmp(act, "output")) {
             put_output_action(b, str_to_u32(arg));
 #ifdef SUPPORT_SNAT