diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/queue')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/queue/tx.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h index 15b3edce56e0..b7d3808588bf 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h @@ -155,6 +155,21 @@ static inline u16 iwl_txq_gen1_tfd_tb_get_len(struct iwl_trans *trans, return le16_to_cpu(tb->hi_n_len) >> 4; } +static inline void iwl_pcie_gen1_tfd_set_tb(struct iwl_trans *trans, + struct iwl_tfd *tfd, + u8 idx, dma_addr_t addr, u16 len) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + u16 hi_n_len = len << 4; + + put_unaligned_le32(addr, &tb->lo); + hi_n_len |= iwl_get_dma_hi_addr(addr); + + tb->hi_n_len = cpu_to_le16(hi_n_len); + + tfd->num_tbs = idx + 1; +} + void iwl_txq_gen1_tfd_unmap(struct iwl_trans *trans, struct iwl_cmd_meta *meta, struct iwl_txq *txq, int index); |