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2025-01-24ice: fix ice_parser_rt::bst_key array sizePrzemek Kitszel1-7/+5
Fix &ice_parser_rt::bst_key size. It was wrongly set to 10 instead of 20 in the initial impl commit (see Fixes tag). All usage code assumed it was of size 20. That was also the initial size present up to v2 of the intro series [2], but halved by v3 [3] refactor described as "Replace magic hardcoded values with macros." The introducing series was so big that some ugliness was unnoticed, same for bugs :/ ICE_BST_KEY_TCAM_SIZE and ICE_BST_TCAM_KEY_SIZE were differing by one. There was tmp variable @j in the scope of edited function, but was not used in all places. This ugliness is now gone. I'm moving ice_parser_rt::pg_prio a few positions up, to fill up one of the holes in order to compensate for the added 10 bytes to the ::bst_key, resulting in the same size of the whole as prior to the fix, and minimal changes in the offsets of the fields. Extend also the debug dump print of the key to cover all bytes. To not have string with 20 "%02x" and 20 params, switch to ice_debug_array_w_prefix(). This fix obsoletes Ahmed's attempt at [1]. [1] https://lore.kernel.org/intel-wired-lan/20240823230847.172295-1-ahmed.zaki@intel.com [2] https://lore.kernel.org/intel-wired-lan/20230605054641.2865142-13-junfeng.guo@intel.com [3] https://lore.kernel.org/intel-wired-lan/20230817093442.2576997-13-junfeng.guo@intel.com Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/intel-wired-lan/b1fb6ff9-b69e-4026-9988-3c783d86c2e0@stanley.mountain Fixes: 9a4c07aaa0f5 ("ice: add parser execution main loop") CC: Ahmed Zaki <ahmed.zaki@intel.com> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-08-22ice: Fix a 32bit bugDan Carpenter1-3/+3
BIT() is unsigned long but ->pu.flg_msk and ->pu.flg_val are u64 type. On 32 bit systems, unsigned long is a u32 and the mismatch between u32 and u64 will break things for the high 32 bits. Fixes: 9a4c07aaa0f5 ("ice: add parser execution main loop") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Link: https://patch.msgid.link/ddc231a8-89c1-4ff4-8704-9198bcb41f8d@stanley.mountain Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-14ice: add parser execution main loopJunfeng Guo1-0/+861
Implement the core work of the runtime parser via: - ice_parser_rt_execute() - ice_parser_rt_reset() - ice_parser_rt_pkt_buf_set() 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> 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>