You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
3.5 KiB
94 lines
3.5 KiB
From a13d985f26f6df07d5c5c0e190477628e236babc Mon Sep 17 00:00:00 2001
|
|
From: Stanislaw Gruszka <sgruszka@redhat.com>
|
|
Date: Wed, 15 Feb 2017 10:25:05 +0100
|
|
Subject: [PATCH 09/19] rt2800: identify station based on status WCID
|
|
|
|
Add framework to identify sta based on tx status WCID. This is currently
|
|
not used, will start be utilized in the future patch.
|
|
|
|
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
|
|
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
|
|
---
|
|
drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 5 +++++
|
|
drivers/net/wireless/ralink/rt2x00/rt2800lib.h | 1 +
|
|
drivers/net/wireless/ralink/rt2x00/rt2x00queue.h | 3 ++-
|
|
3 files changed, 8 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
|
|
index 8223a1520316..46405cce35e0 100644
|
|
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
|
|
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
|
|
@@ -855,11 +855,13 @@ EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
|
|
void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi)
|
|
{
|
|
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
|
|
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
|
|
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
|
|
struct txdone_entry_desc txdesc;
|
|
u32 word;
|
|
u16 mcs, real_mcs;
|
|
int aggr, ampdu;
|
|
+ int wcid;
|
|
|
|
/*
|
|
* Obtain the status about this packet.
|
|
@@ -872,6 +874,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi)
|
|
|
|
real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS);
|
|
aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE);
|
|
+ wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID);
|
|
|
|
/*
|
|
* If a frame was meant to be sent as a single non-aggregated MPDU
|
|
@@ -1468,6 +1471,7 @@ int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
|
|
return 0;
|
|
|
|
__set_bit(wcid - WCID_START, drv_data->sta_ids);
|
|
+ drv_data->wcid_to_sta[wcid - WCID_START] = sta;
|
|
|
|
/*
|
|
* Clean up WCID attributes and write STA address to the device.
|
|
@@ -1498,6 +1502,7 @@ int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta)
|
|
* get renewed when the WCID is reused.
|
|
*/
|
|
rt2800_config_wcid(rt2x00dev, NULL, wcid);
|
|
+ drv_data->wcid_to_sta[wcid - WCID_START] = NULL;
|
|
__clear_bit(wcid - WCID_START, drv_data->sta_ids);
|
|
|
|
return 0;
|
|
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
|
|
index 8e1ae138c3f1..6811d677a6e7 100644
|
|
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
|
|
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
|
|
@@ -41,6 +41,7 @@ struct rt2800_drv_data {
|
|
unsigned int tbtt_tick;
|
|
unsigned int ampdu_factor_cnt[4];
|
|
DECLARE_BITMAP(sta_ids, STA_IDS_SIZE);
|
|
+ struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE];
|
|
};
|
|
|
|
struct rt2800_ops {
|
|
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
|
|
index 22d18818e850..9b297fce4692 100644
|
|
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
|
|
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
|
|
@@ -102,7 +102,7 @@ enum skb_frame_desc_flags {
|
|
* of the scope of the skb->data pointer.
|
|
* @iv: IV/EIV data used during encryption/decryption.
|
|
* @skb_dma: (PCI-only) the DMA address associated with the sk buffer.
|
|
- * @entry: The entry to which this sk buffer belongs.
|
|
+ * @sta: The station where sk buffer was sent.
|
|
*/
|
|
struct skb_frame_desc {
|
|
u8 flags;
|
|
@@ -116,6 +116,7 @@ struct skb_frame_desc {
|
|
__le32 iv[2];
|
|
|
|
dma_addr_t skb_dma;
|
|
+ struct ieee80211_sta *sta;
|
|
};
|
|
|
|
/**
|
|
--
|
|
2.12.1
|
|
|
|
|