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wifi: iwlwifi: fix byte count table for old devices

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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: 6570ea2278 ("wifi: iwlwifi: remove bc_table_dword transport config")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250828095500.eccd7d3939f1.Ibaffa06d0b3aa5f35a9451d94af34de208b8a2bc@changeid
This commit is contained in:
Johannes Berg 2025-08-28 09:55:30 +03:00 committed by Miri Korenblit
parent 22e6bdb129
commit 586e3cb33b
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c
View file

@ -2092,7 +2092,8 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
break; 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); len = DIV_ROUND_UP(len, 4);
if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX)) if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX))