Support userdata in NXT_PACKET_IN2.

Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Jarno Rajahalme <jarno@ovn.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/lib/ofp-print.c b/lib/ofp-print.c
index 74f0de690..41873ba26 100644
--- a/lib/ofp-print.c
+++ b/lib/ofp-print.c
@@ -95,6 +95,17 @@ ofp_packet_to_string(const void *data, size_t len)
 }
 
 static void
+format_hex_arg(struct ds *s, const uint8_t *data, size_t len)
+{
+    for (size_t i = 0; i < len; i++) {
+        if (i) {
+            ds_put_char(s, '.');
+        }
+        ds_put_format(s, "%02"PRIx8, data[i]);
+    }
+}
+
+static void
 ofp_print_packet_in(struct ds *string, const struct ofp_header *oh,
                     int verbosity)
 {
@@ -141,6 +152,12 @@ ofp_print_packet_in(struct ds *string, const struct ofp_header *oh,
     }
     ds_put_char(string, '\n');
 
+    if (pin.userdata_len) {
+        ds_put_cstr(string, " userdata=");
+        format_hex_arg(string, pin.userdata, pin.userdata_len);
+        ds_put_char(string, '\n');
+    }
+
     if (verbosity > 0) {
         char *packet = ofp_packet_to_string(pin.packet, pin.packet_len);
         ds_put_cstr(string, packet);