summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/rtlwifi/pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.h')
-rw-r--r--drivers/net/wireless/rtlwifi/pci.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h
index d3262ec45d23..90174a814a6d 100644
--- a/drivers/net/wireless/rtlwifi/pci.h
+++ b/drivers/net/wireless/rtlwifi/pci.h
@@ -137,12 +137,22 @@ struct rtl_tx_cmd_desc {
u32 dword[16];
} __packed;
+/* In new TRX flow, Buffer_desc is new concept
+ * But TX wifi info == TX descriptor in old flow
+ * RX wifi info == RX descriptor in old flow
+ */
+struct rtl_tx_buffer_desc {
+ u32 dword[8]; /*seg = 4*/
+} __packed;
+
struct rtl8192_tx_ring {
struct rtl_tx_desc *desc;
dma_addr_t dma;
unsigned int idx;
unsigned int entries;
struct sk_buff_head queue;
+ /*add for new trx flow*/
+ struct rtl_tx_buffer_desc *buffer_desc; /*tx buffer descriptor*/
};
struct rtl8192_rx_ring {
@@ -199,6 +209,10 @@ struct rtl_pci {
u16 shortretry_limit;
u16 longretry_limit;
+
+ /* MSI support */
+ bool msi_support;
+ bool using_msi;
};
struct mp_adapter {