diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-08-16 11:10:48 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-08-22 13:19:24 +0200 |
| commit | c522948a4718a4c577cea05ae6e48d74d3b6cab7 (patch) | |
| tree | 52273860d889c6525b4bcbee8e6bb5bf0c532dec /drivers/net/wireless/intel/iwlwifi/queue | |
| parent | d5050543f1ed78beb85f85b5830242cb0c4968c0 (diff) | |
wifi: iwlwifi: pcie: move gen1 TB handling to header
We will need this in another place soon in reclaim and init,
so add this function to the queue header file instead.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.52b6f66de219.Ic8403fd098c187fac067977808c0129d96514c91@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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); |