[V1] doc: add known issue of X722 firmware restriction
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Commit Message
Currently, X722 firmware doesn't support to add more than
one mirror rule in one vsi.
Signed-off-by: Liulingyu <lingyu.liu@intel.com>
---
doc/guides/nics/i40e.rst | 5 +++++
1 file changed, 5 insertions(+)
@@ -723,6 +723,11 @@ When programming cloud filters for IPv4/6_UDP/TCP/SCTP with SRC port only or DST
it will make any cloud filter using inner_vlan or tunnel key invalid. Default configuration will be
recovered only by NIC core reset.
+Mirror rule limitation for X722
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Due to firmware restriction of X722, the same VSI cannot have more than one mirror rule.
+
High Performance of Small Packets on 40GbE NIC
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