diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 48890a1c825f..5f05bcb26776 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -19,6 +20,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -84,7 +86,8 @@ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans) /* * iwl_pcie_txq_update_byte_tbl - Set up entry in Tx byte-count array */ -static void iwl_pcie_gen2_update_byte_tbl(struct iwl_txq *txq, u16 byte_cnt, +static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq, u16 byte_cnt, int num_tbs) { struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr; @@ -93,7 +96,8 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_txq *txq, u16 byte_cnt, u16 len = byte_cnt; __le16 bc_ent; - len = DIV_ROUND_UP(len, 4); + if (trans_pcie->bc_table_dword) + len = DIV_ROUND_UP(len, 4); if (WARN_ON(len > 0xFFF || idx >= txq->n_window)) return; @@ -526,7 +530,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, } /* Set up entry for this TFD in Tx byte-count array */ - iwl_pcie_gen2_update_byte_tbl(txq, le16_to_cpu(tx_cmd->len), + iwl_pcie_gen2_update_byte_tbl(trans_pcie, txq, le16_to_cpu(tx_cmd->len), iwl_pcie_gen2_get_num_tbs(trans, tfd)); /* start timer if queue currently empty */ |