X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Focteontx2.rst;h=258c1693fcfd2762774573db2aab8d33452308d1;hb=1b14508b3b34e768ad92c757ecace48b6e23c485;hp=7c04b5e600407573ebb142ad4891be3842f66597;hpb=68d99d00ae7adc05791625c5e478deb34fd3f4fd;p=dpdk.git diff --git a/doc/guides/nics/octeontx2.rst b/doc/guides/nics/octeontx2.rst index 7c04b5e600..258c1693fc 100644 --- a/doc/guides/nics/octeontx2.rst +++ b/doc/guides/nics/octeontx2.rst @@ -4,7 +4,7 @@ OCTEON TX2 Poll Mode driver =========================== -The OCTEON TX2 ETHDEV PMD (**librte_pmd_octeontx2**) provides poll mode ethdev +The OCTEON TX2 ETHDEV PMD (**librte_net_octeontx2**) provides poll mode ethdev driver support for the inbuilt network device found in **Marvell OCTEON TX2** SoC family as well as for their virtual functions (VF) in SR-IOV context. @@ -63,7 +63,7 @@ for details. .. code-block:: console - .//app/dpdk-testpmd -c 0x300 -w 0002:02:00.0 -- --portmask=0x1 --nb-cores=1 --port-topology=loop --rxq=1 --txq=1 + .//app/dpdk-testpmd -c 0x300 -a 0002:02:00.0 -- --portmask=0x1 --nb-cores=1 --port-topology=loop --rxq=1 --txq=1 EAL: Detected 24 lcore(s) EAL: Detected 1 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket @@ -116,7 +116,7 @@ Runtime Config Options For example:: - -w 0002:02:00.0,reta_size=256 + -a 0002:02:00.0,reta_size=256 With the above configuration, reta table of size 256 is populated. @@ -127,7 +127,7 @@ Runtime Config Options For example:: - -w 0002:02:00.0,flow_max_priority=10 + -a 0002:02:00.0,flow_max_priority=10 With the above configuration, priority level was set to 10 (0-9). Max priority level supported is 32. @@ -139,7 +139,7 @@ Runtime Config Options For example:: - -w 0002:02:00.0,flow_prealloc_size=4 + -a 0002:02:00.0,flow_prealloc_size=4 With the above configuration, pre alloc size was set to 4. Max pre alloc size supported is 32. @@ -151,7 +151,7 @@ Runtime Config Options For example:: - -w 0002:02:00.0,max_sqb_count=64 + -a 0002:02:00.0,max_sqb_count=64 With the above configuration, each send queue's decscriptor buffer count is limited to a maximum of 64 buffers. @@ -163,11 +163,11 @@ Runtime Config Options For example:: - -w 0002:02:00.0,switch_header="higig2" + -a 0002:02:00.0,switch_header="higig2" With the above configuration, higig2 will be enabled on that port and the traffic on this port should be higig2 traffic only. Supported switch header - types are "higig2", "dsa" and "chlen90b". + types are "chlen24b", "chlen90b", "dsa", "exdsa", "higig2" and "vlan_exdsa". - ``RSS tag as XOR`` (default ``0``) @@ -185,7 +185,7 @@ Runtime Config Options For example to select the legacy mode(RSS tag adder as XOR):: - -w 0002:02:00.0,tag_as_xor=1 + -a 0002:02:00.0,tag_as_xor=1 - ``Max SPI for inbound inline IPsec`` (default ``1``) @@ -194,7 +194,7 @@ Runtime Config Options For example:: - -w 0002:02:00.0,ipsec_in_max_spi=128 + -a 0002:02:00.0,ipsec_in_max_spi=128 With the above configuration, application can enable inline IPsec processing on 128 SAs (SPI 0-127). @@ -205,7 +205,7 @@ Runtime Config Options For example:: - -w 0002:02:00.0,lock_rx_ctx=1 + -a 0002:02:00.0,lock_rx_ctx=1 - ``Lock Tx contexts in NDC cache`` @@ -213,7 +213,7 @@ Runtime Config Options For example:: - -w 0002:02:00.0,lock_tx_ctx=1 + -a 0002:02:00.0,lock_tx_ctx=1 .. note:: @@ -229,7 +229,7 @@ Runtime Config Options For example:: - -w 0002:02:00.0,npa_lock_mask=0xf + -a 0002:02:00.0,npa_lock_mask=0xf .. _otx2_tmapi: @@ -362,6 +362,8 @@ Patterns: +----+--------------------------------+ | 24 | RTE_FLOW_ITEM_TYPE_HIGIG2 | +----+--------------------------------+ + | 25 | RTE_FLOW_ITEM_TYPE_RAW | + +----+--------------------------------+ .. note:: @@ -399,6 +401,12 @@ Actions: +----+-----------------------------------------+ | 11 | RTE_FLOW_ACTION_TYPE_OF_POP_VLAN | +----+-----------------------------------------+ + | 12 | RTE_FLOW_ACTION_TYPE_PORT_ID | + +----+-----------------------------------------+ + +.. note:: + + ``RTE_FLOW_ACTION_TYPE_PORT_ID`` is only supported between PF and its VFs. .. _table_octeontx2_supported_egress_action_types: @@ -417,3 +425,38 @@ Actions: +----+-----------------------------------------+ | 5 | RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP | +----+-----------------------------------------+ + +Custom protocols supported in RTE Flow +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The ``RTE_FLOW_ITEM_TYPE_RAW`` can be used to parse the below custom protocols. + +* ``vlan_exdsa`` and ``exdsa`` can be parsed at L2 level. +* ``NGIO`` can be parsed at L3 level. + +For ``vlan_exdsa`` and ``exdsa``, the port has to be configured with the +respective switch header. + +For example:: + + -a 0002:02:00.0,switch_header="vlan_exdsa" + +The below fields of ``struct rte_flow_item_raw`` shall be used to specify the +pattern. + +- ``relative`` Selects the layer at which parsing is done. + + - 0 for ``exdsa`` and ``vlan_exdsa``. + + - 1 for ``NGIO``. + +- ``offset`` The offset in the header where the pattern should be matched. +- ``length`` Length of the pattern. +- ``pattern`` Pattern as a byte string. + +Example usage in testpmd:: + + ./dpdk-testpmd -c 3 -w 0002:02:00.0,switch_header=exdsa -- -i \ + --rx-offloads=0x00080000 --rxq 8 --txq 8 + testpmd> flow create 0 ingress pattern eth / raw relative is 0 pattern \ + spec ab pattern mask ab offset is 4 / end actions queue index 1 / end