Signed-off-by: Paolo Valerio <[email protected]>
---
lib/meta-flow.xml | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/lib/meta-flow.xml b/lib/meta-flow.xml
index 28865f88c..3445246f4 100644
--- a/lib/meta-flow.xml
+++ b/lib/meta-flow.xml
@@ -4101,6 +4101,15 @@ r r c c c.
opcodes greater than 255 are treated as 0; this works adequately
because in practice ARP and RARP only use opcodes 1 through 4.
</p>
+
+ <p>
+ In the case of fragmented traffic, a difference exists in the way
+ the field acts for IPv4 and IPv6 later fragments. Because of the
+ headers structure, the protocol type is not processed for IPv6
+ fragments with nonzero offset, meaning that matches based on this
+ field are not effective for those packets. Conversely, this limitation
+ does not apply to IPv4.
+ </p>
</field>
<field id="MFF_IP_TTL" title="IPv4/v6 TTL/Hop Limit">
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