diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/internal.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/internal.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 1aea6b66c59..cae0eb8835c 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -216,6 +216,7 @@ struct iwl_pcie_txq_scratch_buf { * @need_update: indicates need to update read/write index * @active: stores if queue is active * @ampdu: true if this queue is an ampdu queue for an specific RA/TID + * @wd_timeout: queue watchdog timeout (jiffies) - per queue * * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. @@ -232,6 +233,7 @@ struct iwl_txq { bool need_update; u8 active; bool ampdu; + unsigned long wd_timeout; }; static inline dma_addr_t @@ -259,7 +261,6 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx) * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) * @scd_set_active: should the transport configure the SCD for HCMD queue * @rx_page_order: page order for receive buffer size - * @wd_timeout: queue watchdog timeout (jiffies) * @reg_lock: protect hw register access * @cmd_in_flight: true when we have a host command in flight * @fw_mon_phys: physical address of the buffer for the firmware monitor @@ -302,6 +303,7 @@ struct iwl_trans_pcie { u8 cmd_queue; u8 cmd_fifo; + unsigned int cmd_q_wdg_timeout; u8 n_no_reclaim_cmds; u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS]; @@ -312,12 +314,14 @@ struct iwl_trans_pcie { const char *const *command_names; - /* queue watchdog */ - unsigned long wd_timeout; - /*protect hw register */ spinlock_t reg_lock; bool cmd_in_flight; + bool ref_cmd_in_flight; + + /* protect ref counter */ + spinlock_t ref_lock; + u32 ref_count; dma_addr_t fw_mon_phys; struct page *fw_mon_page; @@ -368,7 +372,8 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr); int iwl_pcie_tx_stop(struct iwl_trans *trans); void iwl_pcie_tx_free(struct iwl_trans *trans); void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg); + const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout); void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue, bool configure_scd); int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, @@ -381,6 +386,9 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs); void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); +void iwl_trans_pcie_ref(struct iwl_trans *trans); +void iwl_trans_pcie_unref(struct iwl_trans *trans); + static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) { struct iwl_tfd_tb *tb = &tfd->tbs[idx]; |