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author | David S. Miller <davem@davemloft.net> | 2020-01-27 13:25:36 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2020-01-27 13:25:36 +0300 |
commit | 82bc2e4a26a65e8b23590565b89115f8634d4fe6 (patch) | |
tree | 6c95c4b60b169a9cba0e007d3bdd8f67a91d43ff /drivers/net/wireless/intel/iwlwifi/pcie/internal.h | |
parent | c4c57b974d27f53744b1bc5669e002f080cec839 (diff) | |
parent | 2a13513f99e735184fd6f889d78da6424fda80a1 (diff) | |
download | linux-82bc2e4a26a65e8b23590565b89115f8634d4fe6.tar.xz |
Merge tag 'wireless-drivers-next-2020-01-26' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
wireless-drivers-next patches for v5.6
Second set of patches for v5.6. Nothing special standing out, smaller
new features and fixes allover.
Major changes:
ar5523
* add support for SMCWUSBT-G2 USB device
iwlwifi
* support new versions of the FTM FW APIs
* support new version of the beacon template FW API
* print some extra information when the driver is loaded
rtw88
* support wowlan feature for 8822c
* add support for WIPHY_WOWLAN_NET_DETECT
brcmfmac
* add initial support for monitor mode
qtnfmac
* add module parameter to enable DFS offloading in firmware
* add support for STA HE rates
* add support for TWT responder and spatial reuse
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/internal.h')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index f14bcef3495e..72f144c3a46e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -106,6 +106,8 @@ struct iwl_host_cmd; * @page: driver's pointer to the rxb page * @invalid: rxb is in driver ownership - not owned by HW * @vid: index of this rxb in the global table + * @offset: indicates which offset of the page (in bytes) + * this buffer uses (if multiple RBs fit into one page) */ struct iwl_rx_mem_buffer { dma_addr_t page_dma; @@ -113,6 +115,7 @@ struct iwl_rx_mem_buffer { u16 vid; bool invalid; struct list_head list; + u32 offset; }; /** @@ -491,6 +494,7 @@ struct cont_rec { * @sw_csum_tx: if true, then the transport will compute the csum of the TXed * frame. * @rx_page_order: page order for receive buffer size + * @rx_buf_bytes: RX buffer (RB) size in bytes * @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 @@ -510,11 +514,16 @@ struct cont_rec { * @in_rescan: true if we have triggered a device rescan * @base_rb_stts: base virtual address of receive buffer status for all queues * @base_rb_stts_dma: base physical address of receive buffer status + * @supported_dma_mask: DMA mask to validate the actual address against, + * will be DMA_BIT_MASK(11) or DMA_BIT_MASK(12) depending on the device + * @alloc_page_lock: spinlock for the page allocator + * @alloc_page: allocated page to still use parts of + * @alloc_page_used: how much of the allocated page was already used (bytes) */ struct iwl_trans_pcie { struct iwl_rxq *rxq; - struct iwl_rx_mem_buffer rx_pool[RX_POOL_SIZE]; - struct iwl_rx_mem_buffer *global_table[RX_POOL_SIZE]; + struct iwl_rx_mem_buffer *rx_pool; + struct iwl_rx_mem_buffer **global_table; struct iwl_rb_allocator rba; union { struct iwl_context_info *ctxt_info; @@ -573,6 +582,7 @@ struct iwl_trans_pcie { u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS]; u8 max_tbs; u16 tfd_size; + u16 num_rx_bufs; enum iwl_amsdu_size rx_buf_size; bool bc_table_dword; @@ -580,6 +590,13 @@ struct iwl_trans_pcie { bool sw_csum_tx; bool pcie_dbg_dumped_once; u32 rx_page_order; + u32 rx_buf_bytes; + u32 supported_dma_mask; + + /* allocator lock for the two values below */ + spinlock_t alloc_page_lock; + struct page *alloc_page; + u32 alloc_page_used; /*protect hw register */ spinlock_t reg_lock; |