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 | 8 |
1 files changed, 5 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 9664dbc70ef1..53747ac945b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -90,9 +90,7 @@ 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; struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); - struct iwl_gen3_bc_tbl *scd_bc_tbl_gen3 = txq->bc_tbl.addr; int idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr); u8 filled_tfd_size, num_fetch_chunks; u16 len = byte_cnt; @@ -102,7 +100,7 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, return; filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) + - num_tbs * sizeof(struct iwl_tfh_tb); + num_tbs * sizeof(struct iwl_tfh_tb); /* * filled_tfd_size contains the number of filled bytes in the TFD. * Dividing it by 64 will give the number of chunks to fetch @@ -114,12 +112,16 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1; if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { + struct iwl_gen3_bc_tbl *scd_bc_tbl_gen3 = txq->bc_tbl.addr; + /* Starting from AX210, the HW expects bytes */ WARN_ON(trans_pcie->bc_table_dword); WARN_ON(len > 0x3FFF); bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14)); scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent; } else { + struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr; + /* Before AX210, the HW expects DW */ WARN_ON(!trans_pcie->bc_table_dword); len = DIV_ROUND_UP(len, 4); |