diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/internal.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/internal.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 31f72a61cc3f..feb2f7e81134 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -44,6 +44,12 @@ #include "iwl-io.h" #include "iwl-op-mode.h" +/* We need 2 entries for the TX command and header, and another one might + * be needed for potential data in the SKB's head. The remaining ones can + * be used for frags. + */ +#define IWL_PCIE_MAX_FRAGS (IWL_NUM_OF_TBS - 3) + /* * RX related structures and functions */ @@ -299,8 +305,10 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx) * @rx_buf_size_8k: 8 kB RX buffer size * @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 + * @wide_cmd_header: true when ucode supports wide command header format * @rx_page_order: page order for receive buffer size * @reg_lock: protect hw register access + * @mutex: to protect stop_device / start_fw / start_hw * @cmd_in_flight: true when we have a host command in flight * @fw_mon_phys: physical address of the buffer for the firmware monitor * @fw_mon_page: points to the first page of the buffer for the firmware monitor @@ -320,9 +328,11 @@ struct iwl_trans_pcie { dma_addr_t ict_tbl_dma; int ict_index; bool use_ict; + bool is_down; struct isr_statistics isr_stats; spinlock_t irq_lock; + struct mutex mutex; u32 inta_mask; u32 scd_base_addr; struct iwl_dma_ptr scd_bc_tbls; @@ -349,6 +359,7 @@ struct iwl_trans_pcie { bool rx_buf_size_8k; bool bc_table_dword; bool scd_set_active; + bool wide_cmd_header; u32 rx_page_order; const char *const *command_names; @@ -420,7 +431,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans); int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); void iwl_pcie_hcmd_complete(struct iwl_trans *trans, - struct iwl_rx_cmd_buffer *rxb, int handler_status); + struct iwl_rx_cmd_buffer *rxb); 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); |