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path: root/drivers/net/ethernet/intel/iavf/iavf_fdir.h
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2021-04-23iavf: change the flex-byte support number to macro definitionHaiyue Wang
The maximum number (2) of flex-byte support is derived from ethtool use-def data size (8 byte). Change the magic number 2 to macro definition, and add the comment to track the design thinking, so the code is clear and easily maintained. Signed-off-by: Haiyue Wang <haiyue.wang@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-22iavf: Enable flex-bytes supportHaiyue Wang
Flex-bytes allows for packet matching based on an offset and value. This is supported via the ethtool user-def option. The user-def 0xAAAABBBBCCCCDDDD: BBBB is the 2 byte pattern while AAAA corresponds to its offset in the packet. Similarly DDDD is the 2 byte pattern with CCCC being the corresponding offset. The offset ranges from 0x0 to 0x1F7 (up to 504 bytes into the packet). The offset starts from the beginning of the packet. This feature can be used to allow customers to set flow director rules for protocols headers that are beyond standard ones supported by ethtool (e.g. PFCP or GTP-U). Like for matching GTP-U's TEID value 0x10203040: ethtool -N ens787f0v0 flow-type udp4 dst-port 2152 \ user-def 0x002e102000303040 action 13 Signed-off-by: Haiyue Wang <haiyue.wang@intel.com> Tested-by: Chen Bo <BoX.C.Chen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-22iavf: Support Ethernet Type Flow Director filtersHaiyue Wang
Support the addition and deletion of Ethernet filters. Supported fields are: proto Supported flow-types are: ether Example usage: ethtool -N ens787f0v0 flow-type ether proto 0x8863 action 6 ethtool -N ens787f0v0 flow-type ether proto 0x8864 action 7 Signed-off-by: Haiyue Wang <haiyue.wang@intel.com> Tested-by: Chen Bo <BoX.C.Chen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-22iavf: Support IPv6 Flow Director filtersHaiyue Wang
Support the addition and deletion of IPv6 filters. Supported fields are: src-ip, dst-ip, src-port, dst-port and l4proto Supported flow-types are: tcp6, udp6, sctp6, ip6, ah6, esp6 Example usage: ethtool -N ens787f0v0 flow-type tcp6 src-ip 2001::2 \ dst-ip CDCD:910A:2222:5498:8475:1111:3900:2020 \ tclass 1 src-port 22 dst-port 23 action 7 L2TPv3 over IP with 'Session ID' 17: ethtool -N ens787f0v0 flow-type ip6 l4proto 115 l4data 17 action 7 Signed-off-by: Haiyue Wang <haiyue.wang@intel.com> Tested-by: Chen Bo <BoX.C.Chen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-22iavf: Support IPv4 Flow Director filtersHaiyue Wang
Support the addition and deletion of IPv4 filters. Supported fields are: src-ip, dst-ip, src-port, dst-port and l4proto Supported flow-types are: tcp4, udp4, sctp4, ip4, ah4, esp4 Example usage: ethtool -N ens787f0v0 flow-type tcp4 src-ip 192.168.0.20 \ dst-ip 192.168.0.21 tos 4 src-port 22 dst-port 23 action 8 L2TPv3 over IP with 'Session ID' 17: ethtool -N ens787f0v0 flow-type ip4 l4proto 115 l4data 17 action 3 Signed-off-by: Haiyue Wang <haiyue.wang@intel.com> Tested-by: Chen Bo <BoX.C.Chen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-22iavf: Add framework to enable ethtool ntuple filtersHaiyue Wang
Enable ethtool ntuple filter support on the VF driver using the virtchnl interface to the PF driver and the Flow director functionality in the hardware. Signed-off-by: Haiyue Wang <haiyue.wang@intel.com> Tested-by: Chen Bo <BoX.C.Chen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>