From: Johannes Berg Date: Thu, 28 Aug 2025 06:55:30 +0000 (+0300) Subject: wifi: iwlwifi: fix byte count table for old devices X-Git-Tag: v6.17-rc5~21^2~49^2^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=586e3cb33ba6890054b95aa0ade0a165890efabd;p=thirdparty%2Fkernel%2Fstable.git wifi: iwlwifi: fix byte count table for old devices For devices handled by iwldvm, bc_table_dword was never set, but I missed that during the removal thereof. Change the logic to not treat the byte count table as dwords for devices older than 9000 series to fix that. Fixes: 6570ea227826 ("wifi: iwlwifi: remove bc_table_dword transport config") Signed-off-by: Johannes Berg Reviewed-by: Emmanuel Grumbach Signed-off-by: Miri Korenblit Link: https://patch.msgid.link/20250828095500.eccd7d3939f1.Ibaffa06d0b3aa5f35a9451d94af34de208b8a2bc@changeid --- diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c index 84a05cc1c27a6..d912e709a92cb 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c @@ -2092,7 +2092,8 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans, break; } - if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) + if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000 && + trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) len = DIV_ROUND_UP(len, 4); if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX))