Currently, the rx streaming doesn't support multi-vif
(the actual wlvif is taken from wl->vif, and the management
is global).
Make the rx streaming timers/works per-vif, and pass the
the actual vif as param.
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/acx.c | 5 +-
drivers/net/wireless/wl12xx/acx.h | 3 +-
drivers/net/wireless/wl12xx/debugfs.c | 10 ++++-
drivers/net/wireless/wl12xx/event.c | 4 +-
drivers/net/wireless/wl12xx/main.c | 53 ++++++++++++++------------
drivers/net/wireless/wl12xx/rx.c | 35 ++++++-----------
drivers/net/wireless/wl12xx/tx.c | 67 ++++++++++++++++++++++----------
drivers/net/wireless/wl12xx/tx.h | 1 +
drivers/net/wireless/wl12xx/wl12xx.h | 12 +++---
9 files changed, 109 insertions(+), 81 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 5b70cc1..21e74ca 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -1510,10 +1510,9 @@ out:
return ret;
}
-int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable)
+int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable)
{
- struct ieee80211_vif *vif = wl->vif; /* TODO: get as param */
- struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
struct wl1271_acx_ps_rx_streaming *rx_streaming;
u32 conf_queues, enable_queues;
int i, ret = 0;
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index 7fccfcc..c06119b 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -1310,7 +1310,8 @@ int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
u16 ssn, bool enable, u8 peer_hlid);
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
-int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable);
+int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable);
int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index 669b081..4abff82 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -505,6 +505,7 @@ static ssize_t rx_streaming_interval_write(struct file *file,
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
+ struct wl12xx_vif *wlvif;
unsigned long value;
int ret;
@@ -528,7 +529,9 @@ static ssize_t rx_streaming_interval_write(struct file *file,
if (ret < 0)
goto out;
- wl1271_recalc_rx_streaming(wl);
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ wl1271_recalc_rx_streaming(wl, wlvif);
+ }
wl1271_ps_elp_sleep(wl);
out:
@@ -557,6 +560,7 @@ static ssize_t rx_streaming_always_write(struct file *file,
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
+ struct wl12xx_vif *wlvif;
unsigned long value;
int ret;
@@ -580,7 +584,9 @@ static ssize_t rx_streaming_always_write(struct file *file,
if (ret < 0)
goto out;
- wl1271_recalc_rx_streaming(wl);
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ wl1271_recalc_rx_streaming(wl, wlvif);
+ }
wl1271_ps_elp_sleep(wl);
out:
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index dbc40bb..be9e112 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -220,12 +220,12 @@ static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl,
}
set_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags);
} else {
+ clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags);
wl12xx_for_each_wlvif_sta(wl, wlvif) {
vif = wl12xx_wlvif_to_vif(wlvif);
ieee80211_enable_dyn_ps(vif);
+ wl1271_recalc_rx_streaming(wl, wlvif);
}
- clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags);
- wl1271_recalc_rx_streaming(wl);
}
}
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 055e70a..e242c50 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -502,12 +502,13 @@ static int wl1271_reg_notify(struct wiphy *wiphy,
return 0;
}
-static int wl1271_set_rx_streaming(struct wl1271 *wl, bool enable)
+static int wl1271_set_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ bool enable)
{
int ret = 0;
/* we should hold wl->mutex */
- ret = wl1271_acx_ps_rx_streaming(wl, enable);
+ ret = wl1271_acx_ps_rx_streaming(wl, wlvif, enable);
if (ret < 0)
goto out;
@@ -523,7 +524,7 @@ out:
* this function is being called when the rx_streaming interval
* has beed changed or rx_streaming should be disabled
*/
-int wl1271_recalc_rx_streaming(struct wl1271 *wl)
+int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int ret = 0;
int period = wl->conf.rx_streaming.interval;
@@ -537,11 +538,11 @@ int wl1271_recalc_rx_streaming(struct wl1271 *wl)
test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) &&
(wl->conf.rx_streaming.always ||
test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags)))
- ret = wl1271_set_rx_streaming(wl, true);
+ ret = wl1271_set_rx_streaming(wl, wlvif, true);
else {
- ret = wl1271_set_rx_streaming(wl, false);
+ ret = wl1271_set_rx_streaming(wl, wlvif, false);
/* don't cancel_work_sync since we might deadlock */
- del_timer_sync(&wl->rx_streaming_timer);
+ del_timer_sync(&wlvif->rx_streaming_timer);
}
out:
return ret;
@@ -550,8 +551,9 @@ out:
static void wl1271_rx_streaming_enable_work(struct work_struct *work)
{
int ret;
- struct wl1271 *wl =
- container_of(work, struct wl1271, rx_streaming_enable_work);
+ struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif,
+ rx_streaming_enable_work);
+ struct wl1271 *wl = wlvif->wl;
mutex_lock(&wl->mutex);
@@ -568,12 +570,12 @@ static void wl1271_rx_streaming_enable_work(struct work_struct *work)
if (ret < 0)
goto out;
- ret = wl1271_set_rx_streaming(wl, true);
+ ret = wl1271_set_rx_streaming(wl, wlvif, true);
if (ret < 0)
goto out_sleep;
/* stop it after some time of inactivity */
- mod_timer(&wl->rx_streaming_timer,
+ mod_timer(&wlvif->rx_streaming_timer,
jiffies + msecs_to_jiffies(wl->conf.rx_streaming.duration));
out_sleep:
@@ -585,8 +587,9 @@ out:
static void wl1271_rx_streaming_disable_work(struct work_struct *work)
{
int ret;
- struct wl1271 *wl =
- container_of(work, struct wl1271, rx_streaming_disable_work);
+ struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif,
+ rx_streaming_disable_work);
+ struct wl1271 *wl = wlvif->wl;
mutex_lock(&wl->mutex);
@@ -597,7 +600,7 @@ static void wl1271_rx_streaming_disable_work(struct work_struct *work)
if (ret < 0)
goto out;
- ret = wl1271_set_rx_streaming(wl, false);
+ ret = wl1271_set_rx_streaming(wl, wlvif, false);
if (ret)
goto out_sleep;
@@ -609,8 +612,9 @@ out:
static void wl1271_rx_streaming_timer(unsigned long data)
{
- struct wl1271 *wl = (struct wl1271 *)data;
- ieee80211_queue_work(wl->hw, &wl->rx_streaming_disable_work);
+ struct wl12xx_vif *wlvif = (struct wl12xx_vif *)data;
+ struct wl1271 *wl = wlvif->wl;
+ ieee80211_queue_work(wl->hw, &wlvif->rx_streaming_disable_work);
}
static void wl1271_conf_init(struct wl1271 *wl)
@@ -1827,9 +1831,6 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
cancel_delayed_work_sync(&wl->scan_complete_work);
cancel_work_sync(&wl->netstack_work);
cancel_work_sync(&wl->tx_work);
- del_timer_sync(&wl->rx_streaming_timer);
- cancel_work_sync(&wl->rx_streaming_enable_work);
- cancel_work_sync(&wl->rx_streaming_disable_work);
cancel_delayed_work_sync(&wl->elp_work);
/* let's notify MAC80211 about the remaining pending TX frames */
@@ -1960,9 +1961,16 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
wlvif->beacon_int = WL1271_DEFAULT_BEACON_INT;
+ INIT_WORK(&wlvif->rx_streaming_enable_work,
+ wl1271_rx_streaming_enable_work);
+ INIT_WORK(&wlvif->rx_streaming_disable_work,
+ wl1271_rx_streaming_disable_work);
INIT_DELAYED_WORK(&wlvif->pspoll_work, wl1271_pspoll_work);
INIT_LIST_HEAD(&wlvif->list);
+ setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer,
+ (unsigned long) wlvif);
+
return 0;
}
@@ -2193,6 +2201,9 @@ deinit:
wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID;
mutex_unlock(&wl->mutex);
+ del_timer_sync(&wlvif->rx_streaming_timer);
+ cancel_work_sync(&wlvif->rx_streaming_enable_work);
+ cancel_work_sync(&wlvif->rx_streaming_disable_work);
cancel_delayed_work_sync(&wlvif->pspoll_work);
mutex_lock(&wl->mutex);
@@ -4893,10 +4904,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
INIT_WORK(&wl->tx_work, wl1271_tx_work);
INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
- INIT_WORK(&wl->rx_streaming_enable_work,
- wl1271_rx_streaming_enable_work);
- INIT_WORK(&wl->rx_streaming_disable_work,
- wl1271_rx_streaming_disable_work);
wl->freezable_wq = create_freezable_workqueue("wl12xx_wq");
if (!wl->freezable_wq) {
@@ -4920,8 +4927,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
wl->system_hlid = WL12XX_SYSTEM_HLID;
wl->active_sta_count = 0;
- setup_timer(&wl->rx_streaming_timer, wl1271_rx_streaming_timer,
- (unsigned long) wl);
wl->fwlog_size = 0;
init_waitqueue_head(&wl->fwlog_waitq);
diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c
index 9cfa0b2..dd2f8b7 100644
--- a/drivers/net/wireless/wl12xx/rx.c
+++ b/drivers/net/wireless/wl12xx/rx.c
@@ -28,6 +28,7 @@
#include "acx.h"
#include "reg.h"
#include "rx.h"
+#include "tx.h"
#include "io.h"
static u8 wl12xx_rx_get_mem_block(struct wl12xx_fw_status *status,
@@ -96,7 +97,7 @@ static void wl1271_rx_status(struct wl1271 *wl,
}
static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
- bool unaligned)
+ bool unaligned, u8 *hlid)
{
struct wl1271_rx_descriptor *desc;
struct sk_buff *skb;
@@ -159,6 +160,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
* payload aligned to 4 bytes.
*/
memcpy(buf, data + sizeof(*desc), length - sizeof(*desc));
+ *hlid = desc->hlid;
hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_beacon(hdr->frame_control))
@@ -169,10 +171,10 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
- wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d", skb,
+ wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d hlid %d", skb,
skb->len - desc->pad_len,
beacon ? "beacon" : "",
- seq_num);
+ seq_num, *hlid);
skb_trim(skb, skb->len - desc->pad_len);
@@ -185,8 +187,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status)
{
struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
- struct ieee80211_vif *vif = wl->vif; /* TODO: get as param */
- struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
u32 buf_size;
u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
@@ -194,8 +195,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status)
u32 mem_block;
u32 pkt_length;
u32 pkt_offset;
- bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
- bool had_data = false;
+ u8 hlid;
bool unaligned = false;
while (drv_rx_counter != fw_rx_counter) {
@@ -255,8 +255,11 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status)
*/
if (wl1271_rx_handle_data(wl,
wl->aggr_buf + pkt_offset,
- pkt_length, unaligned) == 1)
- had_data = true;
+ pkt_length, unaligned,
+ &hlid) == 1) {
+ WARN_ON(hlid >= WL12XX_MAX_LINKS);
+ __set_bit(hlid, active_hlids);
+ }
wl->rx_counter++;
drv_rx_counter++;
@@ -272,17 +275,5 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status)
if (wl->quirks & WL12XX_QUIRK_END_OF_TRANSACTION)
wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
- if (!is_ap && wl->conf.rx_streaming.interval && had_data &&
- (wl->conf.rx_streaming.always ||
- test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) {
- u32 timeout = wl->conf.rx_streaming.duration;
-
- /* restart rx streaming */
- if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
- ieee80211_queue_work(wl->hw,
- &wl->rx_streaming_enable_work);
-
- mod_timer(&wl->rx_streaming_timer,
- jiffies + msecs_to_jiffies(timeout));
- }
+ wl12xx_rearm_rx_streaming(wl, active_hlids);
}
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index 0a5fef5..91689d0 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -643,21 +643,58 @@ static bool wl1271_tx_is_data_present(struct sk_buff *skb)
return ieee80211_is_data_present(hdr->frame_control);
}
+void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids)
+{
+ struct wl12xx_vif *wlvif;
+ u32 timeout;
+ u8 hlid;
+
+ if (!wl->conf.rx_streaming.interval)
+ return;
+
+ if (!wl->conf.rx_streaming.always &&
+ !test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))
+ return;
+
+ timeout = wl->conf.rx_streaming.duration;
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ bool found = false;
+ for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) {
+ if (test_bit(hlid, wlvif->links_map)) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ continue;
+
+ /* enable rx streaming */
+ if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
+ ieee80211_queue_work(wl->hw,
+ &wlvif->rx_streaming_enable_work);
+
+ mod_timer(&wlvif->rx_streaming_timer,
+ jiffies + msecs_to_jiffies(timeout));
+ }
+}
+
void wl1271_tx_work_locked(struct wl1271 *wl)
{
struct wl12xx_vif *wlvif;
struct sk_buff *skb;
+ struct wl1271_tx_hw_descr *desc;
u32 buf_offset = 0;
bool sent_packets = false;
- bool had_data = false;
- /* TODO: save bitmap of relevant stations */
- bool is_sta = false;
+ unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
int ret;
if (unlikely(wl->state == WL1271_STATE_OFF))
return;
while ((skb = wl1271_skb_dequeue(wl))) {
+ bool has_data = false;
+
wlvif = NULL;
if (!wl12xx_is_dummy_packet(wl, skb)) {
struct ieee80211_tx_info *info;
@@ -667,9 +704,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
vif = info->control.vif;
wlvif = wl12xx_vif_to_data(vif);
}
-
- if (wl1271_tx_is_data_present(skb))
- had_data = true;
+ has_data = wlvif && wl1271_tx_is_data_present(skb);
ret = wl1271_prepare_tx_frame(wl, wlvif, skb, buf_offset);
if (ret == -EAGAIN) {
@@ -698,8 +733,10 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
}
buf_offset += ret;
wl->tx_packets_count++;
- if (wlvif && wlvif->bss_type == BSS_TYPE_STA_BSS)
- is_sta = true;
+ if (has_data) {
+ desc = (struct wl1271_tx_hw_descr *) skb->data;
+ __set_bit(desc->hlid, active_hlids);
+ }
}
out_ack:
@@ -719,19 +756,7 @@ out_ack:
wl1271_handle_tx_low_watermark(wl);
}
- if (is_sta && wl->conf.rx_streaming.interval && had_data &&
- (wl->conf.rx_streaming.always ||
- test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) {
- u32 timeout = wl->conf.rx_streaming.duration;
-
- /* enable rx streaming */
- if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
- ieee80211_queue_work(wl->hw,
- &wl->rx_streaming_enable_work);
-
- mod_timer(&wl->rx_streaming_timer,
- jiffies + msecs_to_jiffies(timeout));
- }
+ wl12xx_rearm_rx_streaming(wl, active_hlids);
}
void wl1271_tx_work(struct work_struct *work)
diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h
index fe29ff5..2dbb24e 100644
--- a/drivers/net/wireless/wl12xx/tx.h
+++ b/drivers/net/wireless/wl12xx/tx.h
@@ -220,6 +220,7 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid);
void wl1271_handle_tx_low_watermark(struct wl1271 *wl);
bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb);
+void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids);
/* from main.c */
void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid);
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index f12b394..9e44430 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -478,11 +478,6 @@ struct wl1271 {
/* The current band */
enum ieee80211_band band;
- /* Rx Streaming */
- struct work_struct rx_streaming_enable_work;
- struct work_struct rx_streaming_disable_work;
- struct timer_list rx_streaming_timer;
-
struct completion *elp_compl;
struct delayed_work elp_work;
@@ -633,6 +628,11 @@ struct wl12xx_vif {
bool ba_support;
bool ba_allowed;
+ /* Rx Streaming */
+ struct work_struct rx_streaming_enable_work;
+ struct work_struct rx_streaming_disable_work;
+ struct timer_list rx_streaming_timer;
+
/*
* This struct must be last!
* data that has to be saved acrossed reconfigs (e.g. recovery)
@@ -679,7 +679,7 @@ struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
int wl1271_plt_start(struct wl1271 *wl);
int wl1271_plt_stop(struct wl1271 *wl);
-int wl1271_recalc_rx_streaming(struct wl1271 *wl);
+int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl12xx_queue_recovery_work(struct wl1271 *wl);
size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen);
--
1.7.6.401.g6a319
--
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