Change structures in a non-destructive manner. This means no
changes in size or location of existing members used by STA.
Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/event.h | 7 ++++++-
drivers/net/wireless/wl12xx/rx.h | 10 +++++++---
drivers/net/wireless/wl12xx/tx.h | 9 +++++++--
drivers/net/wireless/wl12xx/wl12xx.h | 18 +++++++++++++++++-
4 files changed, 37 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h
index fd955f3..1d5ef67 100644
--- a/drivers/net/wireless/wl12xx/event.h
+++ b/drivers/net/wireless/wl12xx/event.h
@@ -116,7 +116,12 @@ struct event_mailbox {
u8 scheduled_scan_status;
u8 ps_status;
- u8 reserved_5[29];
+ /* AP FW only */
+ u8 hlid_removed;
+ __le16 sta_aging_status;
+ __le16 sta_tx_retry_exceeded;
+
+ u8 reserved_5[24];
} __packed;
int wl1271_event_unmask(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/rx.h b/drivers/net/wireless/wl12xx/rx.h
index f695553..8d048b3 100644
--- a/drivers/net/wireless/wl12xx/rx.h
+++ b/drivers/net/wireless/wl12xx/rx.h
@@ -86,8 +86,9 @@
/*
* RX Descriptor status
*
- * Bits 0-2 - status
- * Bits 3-7 - reserved
+ * Bits 0-2 - error code
+ * Bits 3-5 - process_id tag (AP mode FW)
+ * Bits 6-7 - reserved
*/
#define WL1271_RX_DESC_STATUS_MASK 0x07
@@ -110,7 +111,10 @@ struct wl1271_rx_descriptor {
u8 snr;
__le32 timestamp;
u8 packet_class;
- u8 process_id;
+ union {
+ u8 process_id; /* STA FW */
+ u8 hlid; /* AP FW */
+ } __packed;
u8 pad_len;
u8 reserved;
} __packed;
diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h
index 5ccd22e..05722a5 100644
--- a/drivers/net/wireless/wl12xx/tx.h
+++ b/drivers/net/wireless/wl12xx/tx.h
@@ -29,6 +29,7 @@
#define TX_HW_BLOCK_SIZE 252
#define TX_HW_MGMT_PKT_LIFETIME_TU 2000
+#define TX_HW_AP_MODE_PKT_LIFETIME_TU 8000
/* The chipset reference driver states, that the "aid" value 1
* is for infra-BSS, but is still always used */
#define TX_HW_DEFAULT_AID 1
@@ -77,8 +78,12 @@ struct wl1271_tx_hw_descr {
u8 id;
/* The packet TID value (as User-Priority) */
u8 tid;
- /* Identifier of the remote STA in IBSS, 1 in infra-BSS */
- u8 aid;
+ union {
+ /* STA - Identifier of the remote STA in IBSS, 1 in infra-BSS */
+ u8 aid;
+ /* AP - host link ID (HLID) */
+ u8 hlid;
+ } __packed;
u8 reserved;
} __packed;
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 136e87b..ebb4a4d 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -195,6 +195,11 @@ struct wl1271_stats {
#define NUM_TX_QUEUES 4
#define NUM_RX_PKT_DESC 8
+#define AP_MAX_STATIONS 5
+
+/* Broadcast and Global links + links to stations */
+#define AP_MAX_LINKS (AP_MAX_STATIONS + 2)
+
/* FW status registers */
struct wl1271_fw_status {
__le32 intr;
@@ -205,7 +210,18 @@ struct wl1271_fw_status {
__le32 rx_pkt_descs[NUM_RX_PKT_DESC];
__le32 tx_released_blks[NUM_TX_QUEUES];
__le32 fw_localtime;
- __le32 padding[2];
+
+ /* Next fields valid only in AP FW */
+
+ /*
+ * A bitmap (where each bit represents a single HLID)
+ * to indicate if the station is in PS mode.
+ */
+ __le32 link_ps_bitmap;
+
+ /* Number of freed MBs per HLID */
+ u8 tx_lnk_free_blks[AP_MAX_LINKS];
+ u8 padding_1[1];
} __packed;
struct wl1271_rx_mem_pool_addr {
--
1.7.1
--
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