net/memif: use abstract socket address

[dpdk.git] / doc / guides / nics / i40e.rst

diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst
index 00c3042..a0b81e6 100644 (file)
--- a/doc/guides/nics/i40e.rst
+++ b/doc/guides/nics/i40e.rst
@@ -88,6 +88,8 @@ For X710/XL710/XXV710,
    +--------------+-----------------------+------------------+
    | DPDK version | Kernel driver version | Firmware version |
    +==============+=======================+==================+
+   |    20.08     |         2.12.6        |       7.30       |
+   +--------------+-----------------------+------------------+
    |    20.05     |         2.11.27       |       7.30       |
    +--------------+-----------------------+------------------+
    |    20.02     |         2.10.19       |       7.20       |
@@ -129,6 +131,8 @@ For X722,
    +--------------+-----------------------+------------------+
    | DPDK version | Kernel driver version | Firmware version |
    +==============+=======================+==================+
+   |    20.08     |         2.12.6        |       4.11       |
+   +--------------+-----------------------+------------------+
    |    20.05     |         2.11.27       |       4.11       |
    +--------------+-----------------------+------------------+
    |    20.02     |         2.10.19       |       4.11       |
@@ -666,6 +670,15 @@ When a packet is over maximum frame size, the packet is dropped.
 However, the Rx statistics, when calling `rte_eth_stats_get` incorrectly
 shows it as received.
 
+RX/TX statistics may be incorrect when register overflowed
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+The rx_bytes/tx_bytes statistics register is 48 bit length.
+Although this limitation is enlarged to 64 bit length on the software side,
+but there is no way to detect if the overflow occurred more than once.
+So rx_bytes/tx_bytes statistics data is correct when statistics are
+updated at least once between two overflows.
+
 VF & TC max bandwidth setting
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -736,6 +749,13 @@ with DPDK, then the configuration will also impact port B in the NIC with
 kernel driver, which don't want to use the TPID.
 So PMD reports warning to clarify what is changed by writing global register.
 
+Cloud Filter
+~~~~~~~~~~~~
+
+When programming cloud filters for IPv4/6_UDP/TCP/SCTP with SRC port only or DST port only,
+it will make any cloud filter using inner_vlan or tunnel key invalid. Default configuration will be
+recovered only by NIC core reset.
+
 High Performance of Small Packets on 40GbE NIC
 ----------------------------------------------