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authorGolan Ben Ami <golan.ben.ami@intel.com>2018-02-04 12:51:45 +0200
committerLuca Coelho <luciano.coelho@intel.com>2018-07-26 13:16:17 +0300
commit7b3e42ea2eadd41cc9d6363a9813b8ba8ab6f0e6 (patch)
tree7f9ce32c48463b439f137938a0eac9454fae0a19 /drivers/net/wireless/intel/iwlwifi/pcie/internal.h
parentf5955a6cc3862a02d46f50b723c3172d24d749a5 (diff)
iwlwifi: support multiple tfd queue max sizes for different devices
22560 devices tfd queue max size is 2^16. Allow a configurable max size in the driver for supporting different devices. Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/internal.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index b4e998747e04..3b86e50965f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -184,18 +184,18 @@ struct iwl_dma_ptr {
* iwl_queue_inc_wrap - increment queue index, wrap back to beginning
* @index -- current index
*/
-static inline int iwl_queue_inc_wrap(int index)
+static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index)
{
- return ++index & (TFD_QUEUE_SIZE_MAX - 1);
+ return ++index & (trans->cfg->base_params->max_tfd_queue_size - 1);
}
/**
* iwl_queue_dec_wrap - decrement queue index, wrap back to end
* @index -- current index
*/
-static inline int iwl_queue_dec_wrap(int index)
+static inline int iwl_queue_dec_wrap(struct iwl_trans *trans, int index)
{
- return --index & (TFD_QUEUE_SIZE_MAX - 1);
+ return --index & (trans->cfg->base_params->max_tfd_queue_size - 1);
}
struct iwl_cmd_meta {
@@ -749,7 +749,7 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
}
}
-static inline u8 iwl_pcie_get_cmd_index(const struct iwl_txq *q, u32 index)
+static inline u16 iwl_pcie_get_cmd_index(const struct iwl_txq *q, u32 index)
{
return index & (q->n_window - 1);
}
@@ -894,7 +894,7 @@ bool iwl_pcie_check_hw_rf_kill(struct iwl_trans *trans);
void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
bool was_in_rfkill);
void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq);
-int iwl_queue_space(const struct iwl_txq *q);
+int iwl_queue_space(struct iwl_trans *trans, const struct iwl_txq *q);
void iwl_pcie_apm_stop_master(struct iwl_trans *trans);
void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie);
int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,