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mac80211: save tx params per sdata

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save and configure tx param per sdata, rather than
per hardware.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Eliad Peller 2011-09-25 20:06:54 +03:00 committed by John W. Linville
parent f70f01c2eb
commit f6f3def323
6 changed files with 31 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/mac80211/cfg.c
View File

@ -1275,6 +1275,7 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
struct ieee80211_txq_params *params)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_tx_queue_params p;
if (!local->ops->conf_tx)
@ -1295,8 +1296,8 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
if (params->queue >= local->hw.queues)
return -EINVAL;
local->tx_conf[params->queue] = p;
if (drv_conf_tx(local, params->queue, &p)) {
sdata->tx_conf[params->queue] = p;
if (drv_conf_tx(local, sdata, params->queue, &p)) {
wiphy_debug(local->hw.wiphy,
"failed to set TX queue parameters for queue %d\n",
params->queue);

5
net/mac80211/driver-ops.h
View File

@ -413,14 +413,15 @@ static inline void drv_sta_remove(struct ieee80211_local *local,
trace_drv_return_void(local);
}
static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
static inline int drv_conf_tx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
int ret = -EOPNOTSUPP;
might_sleep();
trace_drv_conf_tx(local, queue, params);
trace_drv_conf_tx(local, sdata, queue, params);
if (local->ops->conf_tx)
ret = local->ops->conf_tx(&local->hw, queue, params);
trace_drv_return_int(local, ret);

14
net/mac80211/driver-trace.h
View File

@ -697,32 +697,38 @@ TRACE_EVENT(drv_sta_remove,
);
TRACE_EVENT(drv_conf_tx,
TP_PROTO(struct ieee80211_local *local, u16 queue,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u16 queue,
const struct ieee80211_tx_queue_params *params),
TP_ARGS(local, queue, params),
TP_ARGS(local, sdata, queue, params),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
__field(u16, queue)
__field(u16, txop)
__field(u16, cw_min)
__field(u16, cw_max)
__field(u8, aifs)
__field(bool, uapsd)
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->queue = queue;
__entry->txop = params->txop;
__entry->cw_max = params->cw_max;
__entry->cw_min = params->cw_min;
__entry->aifs = params->aifs;
__entry->uapsd = params->uapsd;
),
TP_printk(
LOCAL_PR_FMT " queue:%d",
LOCAL_PR_ARG, __entry->queue
LOCAL_PR_FMT VIF_PR_FMT " queue:%d",
LOCAL_PR_ARG, VIF_PR_ARG, __entry->queue
)
);

3
net/mac80211/ieee80211_i.h
View File

@ -609,6 +609,8 @@ struct ieee80211_sub_if_data {
__be16 control_port_protocol;
bool control_port_no_encrypt;
struct ieee80211_tx_queue_params tx_conf[IEEE80211_MAX_QUEUES];
struct work_struct work;
struct sk_buff_head skb_queue;
@ -751,7 +753,6 @@ struct ieee80211_local {
struct workqueue_struct *workqueue;
unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
struct ieee80211_tx_queue_params tx_conf[IEEE80211_MAX_QUEUES];
/* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
spinlock_t queue_stop_reason_lock;

4
net/mac80211/mlme.c
View File

@ -936,8 +936,8 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
params.aifs, params.cw_min, params.cw_max,
params.txop, params.uapsd);
#endif
local->tx_conf[queue] = params;
if (drv_conf_tx(local, queue, &params))
sdata->tx_conf[queue] = params;
if (drv_conf_tx(local, sdata, queue, &params))
wiphy_debug(local->hw.wiphy,
"failed to set TX queue parameters for queue %d\n",
queue);

15
net/mac80211/util.c
View File

@ -632,8 +632,8 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata)
qparam.uapsd = false;
local->tx_conf[queue] = qparam;
drv_conf_tx(local, queue, &qparam);
sdata->tx_conf[queue] = qparam;
drv_conf_tx(local, sdata, queue, &qparam);
}
/* after reinitialize QoS TX queues setting to default,
@ -1044,8 +1044,15 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_unlock(&local->sta_mtx);
/* reconfigure tx conf */
for (i = 0; i < hw->queues; i++)
drv_conf_tx(local, i, &local->tx_conf[i]);
list_for_each_entry(sdata, &local->interfaces, list) {
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
sdata->vif.type == NL80211_IFTYPE_MONITOR ||
!ieee80211_sdata_running(sdata))
continue;
for (i = 0; i < hw->queues; i++)
drv_conf_tx(local, sdata, i, &sdata->tx_conf[i]);
}
/* reconfigure hardware */
ieee80211_hw_config(local, ~0);