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path: root/drivers/net/ethernet/intel/ice/ice_ddp.c
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2024-08-13ice: parse and init various DDP parser sectionsJunfeng Guo
Parse the following DDP sections: - ICE_SID_RXPARSER_IMEM into an array of struct ice_imem_item - ICE_SID_RXPARSER_METADATA_INIT into an array of struct ice_metainit_item - ICE_SID_RXPARSER_CAM or ICE_SID_RXPARSER_PG_SPILL into an array of struct ice_pg_cam_item - ICE_SID_RXPARSER_NOMATCH_CAM or ICE_SID_RXPARSER_NOMATCH_SPILL into an array of struct ice_pg_nm_cam_item - ICE_SID_RXPARSER_CAM into an array of ice_bst_tcam_item - ICE_SID_LBL_RXPARSER_TMEM into an array of ice_lbl_item - ICE_SID_RXPARSER_MARKER_PTYPE into an array of ice_ptype_mk_tcam_item - ICE_SID_RXPARSER_MARKER_GRP into an array of ice_mk_grp_item - ICE_SID_RXPARSER_PROTO_GRP into an array of ice_proto_grp_item - ICE_SID_RXPARSER_FLAG_REDIR into an array of ice_flg_rd_item - ICE_SID_XLT_KEY_BUILDER_SW, ICE_SID_XLT_KEY_BUILDER_ACL, ICE_SID_XLT_KEY_BUILDER_FD and ICE_SID_XLT_KEY_BUILDER_RSS into struct ice_xlt_kb Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Signed-off-by: Junfeng Guo <junfeng.guo@intel.com> Co-developed-by: Ahmed Zaki <ahmed.zaki@intel.com> Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-06-13ice: implement AQ download pkg retryWojciech Drewek
ice_aqc_opc_download_pkg (0x0C40) AQ sporadically returns error due to FW issue. Fix this by retrying five times before moving to Safe Mode. Sleep for 20 ms before retrying. This was tested with the 4.40 firmware. Fixes: c76488109616 ("ice: Implement Dynamic Device Personalization (DDP) download") Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Reviewed-by: Brett Creeley <brett.creeley@amd.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-05-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Merge in late fixes to prepare for the 6.10 net-next PR. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-10ice: Fix package download algorithmDan Nowlin
Previously, the driver assumed that all signature segments would contain one or more buffers to download. In the future, there will be signature segments that will contain no buffers to download. Correct download flow to allow for signature segments that have zero download buffers and skip the download in this case. Fixes: 3cbdb0343022 ("ice: Add support for E830 DDP package segment") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20240508171908.2760776-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-22ice: Support 5 layer topologyRaj Victor
There is a performance issue when the number of VSIs are not multiple of 8. This is caused due to the max children limitation per node(8) in 9 layer topology. The BW credits are shared evenly among the children by default. Assume one node has 8 children and the other has 1. The parent of these nodes share the BW credit equally among them. Apparently this causes a problem for the first node which has 8 children. The 9th VM get more BW credits than the first 8 VMs. Example: 1) With 8 VM's: for x in 0 1 2 3 4 5 6 7; do taskset -c ${x} netperf -P0 -H 172.68.169.125 & sleep .1 ; done tx_queue_0_packets: 23283027 tx_queue_1_packets: 23292289 tx_queue_2_packets: 23276136 tx_queue_3_packets: 23279828 tx_queue_4_packets: 23279828 tx_queue_5_packets: 23279333 tx_queue_6_packets: 23277745 tx_queue_7_packets: 23279950 tx_queue_8_packets: 0 2) With 9 VM's: for x in 0 1 2 3 4 5 6 7 8; do taskset -c ${x} netperf -P0 -H 172.68.169.125 & sleep .1 ; done tx_queue_0_packets: 24163396 tx_queue_1_packets: 24164623 tx_queue_2_packets: 24163188 tx_queue_3_packets: 24163701 tx_queue_4_packets: 24163683 tx_queue_5_packets: 24164668 tx_queue_6_packets: 23327200 tx_queue_7_packets: 24163853 tx_queue_8_packets: 91101417 So on average queue 8 statistics show that 3.7 times more packets were send there than to the other queues. The FW starting with version 3.20, has increased the max number of children per node by reducing the number of layers from 9 to 5. Reflect this on driver side. Signed-off-by: Raj Victor <victor.raj@intel.com> Co-developed-by: Michal Wilczynski <michal.wilczynski@intel.com> Signed-off-by: Michal Wilczynski <michal.wilczynski@intel.com> Co-developed-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com> Signed-off-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-04-01ice: Add support for PFCP hardware offload in switchdevMarcin Szycik
Add support for creating PFCP filters in switchdev mode. Add support for parsing PFCP-specific tc options: S flag and SEID. To create a PFCP filter, a special netdev must be created and passed to tc command: ip link add pfcp0 type pfcp tc filter add dev eth0 ingress prio 1 flower pfcp_opts \ 1:123/ff:fffffffffffffff0 skip_hw action mirred egress redirect \ dev pfcp0 Changes in iproute2 [1] are required to be able to use pfcp_opts in tc. ICE COMMS package is required to create a filter as it contains PFCP profiles. Link: https://lore.kernel.org/netdev/20230614091758.11180-1-marcin.szycik@linux.intel.com [1] Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-22overflow: Change DEFINE_FLEX to take __counted_by memberKees Cook
The norm should be flexible array structures with __counted_by annotations, so DEFINE_FLEX() is updated to expect that. Rename the non-annotated version to DEFINE_RAW_FLEX(), and update the few existing users. Additionally add selftests for the macros. Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/20240306235128.it.933-kees@kernel.org Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Kees Cook <keescook@chromium.org>
2024-02-12ice: add support for 3k signing DDP sections for E825CGrzegorz Nitka
E825C devices shall support the new signing type of RSA 3K for new DDP section (SEGMENT_SIGN_TYPE_RSA3K_E825 (5) - already in the code). The driver is responsible to verify the presence of correct signing type. Add 3k signinig support for E825C devices based on mac_type: ICE_MAC_GENERIC_3K_E825; Signed-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-11-13ice: fix DDP package download for packages without signature segmentDan Nowlin
Commit 3cbdb0343022 ("ice: Add support for E830 DDP package segment") incorrectly removed support for package download for packages without a signature segment. These packages include the signature buffer inline in the configurations buffers, and not in a signature segment. Fix package download by providing download support for both packages with (ice_download_pkg_with_sig_seg()) and without signature segment (ice_download_pkg_without_sig_seg()). Fixes: 3cbdb0343022 ("ice: Add support for E830 DDP package segment") Reported-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Closes: https://lore.kernel.org/netdev/ZUT50a94kk2pMGKb@boxer/ Tested-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Arpana Arland <arpanax.arland@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-10-26ice: Add support for E830 DDP package segmentDan Nowlin
Add support for E830 DDP package segment. For the E830 package, signature buffers will not be included inline in the configuration buffers. Instead, the signature buffers will be located in a signature segment. Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Co-developed-by: Paul Greenwalt <paul.greenwalt@intel.com> Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Tony Brelinski <tony.brelinski@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231025214157.1222758-5-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-03ice: make use of DEFINE_FLEX() in ice_ddp.cPrzemek Kitszel
Use DEFINE_FLEX() macro for constant-num-of-elems (4) flex array members of ice_ddp.c Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Link: https://lore.kernel.org/r/20230912115937.1645707-5-przemyslaw.kitszel@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-17ice: refactor ice_ddp to make functions staticJan Sokolowski
As following methods are not used outside of ice_ddp, they can be made static: ice_verify_pgk ice_pkg_val_buf ice_aq_download_pkg ice_aq_update_pkg ice_find_seg_in_pkg Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-01-19ice: Move support DDP code out of ice_flex_pipe.cSergey Temerkhanov
Currently, ice_flex_pipe.c includes the DDP loading functions and has grown large. Although flexible processing support code is related to DDP loading, these parts are distinct. Move the DDP loading functionality from ice_flex_pipe.c to a separate file. Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>