diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 21 | ||||
| -rw-r--r-- | net/mac80211/driver-ops.h | 7 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
| -rw-r--r-- | net/mac80211/offchannel.c | 2 | ||||
| -rw-r--r-- | net/mac80211/trace.h | 11 |
5 files changed, 28 insertions, 14 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index c115f82..f9cbdc2 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2410,7 +2410,8 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *channel, unsigned int duration, u64 *cookie, - struct sk_buff *txskb) + struct sk_buff *txskb, + enum ieee80211_roc_type type) { struct ieee80211_roc_work *roc, *tmp; bool queued = false; @@ -2429,6 +2430,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, roc->duration = duration; roc->req_duration = duration; roc->frame = txskb; + roc->type = type; roc->mgmt_tx_cookie = (unsigned long)txskb; roc->sdata = sdata; INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work); @@ -2459,7 +2461,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, if (!duration) duration = 10; - ret = drv_remain_on_channel(local, sdata, channel, duration); + ret = drv_remain_on_channel(local, sdata, channel, duration, type); if (ret) { kfree(roc); return ret; @@ -2478,10 +2480,13 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, * * If it hasn't started yet, just increase the duration * and add the new one to the list of dependents. + * If the type of the new ROC has higher priority, modify the + * type of the previous one to match that of the new one. */ if (!tmp->started) { list_add_tail(&roc->list, &tmp->dependents); tmp->duration = max(tmp->duration, roc->duration); + tmp->type = max(tmp->type, roc->type); queued = true; break; } @@ -2493,16 +2498,18 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, /* * In the offloaded ROC case, if it hasn't begun, add * this new one to the dependent list to be handled - * when the the master one begins. If it has begun, + * when the master one begins. If it has begun, * check that there's still a minimum time left and * if so, start this one, transmitting the frame, but - * add it to the list directly after this one with a + * add it to the list directly after this one with * a reduced time so we'll ask the driver to execute * it right after finishing the previous one, in the * hope that it'll also be executed right afterwards, * effectively extending the old one. * If there's no minimum time left, just add it to the * normal list. + * TODO: the ROC type is ignored here, assuming that it + * is better to immediately use the current ROC. */ if (!tmp->hw_begun) { list_add_tail(&roc->list, &tmp->dependents); @@ -2596,7 +2603,8 @@ static int ieee80211_remain_on_channel(struct wiphy *wiphy, mutex_lock(&local->mtx); ret = ieee80211_start_roc_work(local, sdata, chan, - duration, cookie, NULL); + duration, cookie, NULL, + IEEE80211_ROC_TYPE_NORMAL); mutex_unlock(&local->mtx); return ret; @@ -2829,7 +2837,8 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, /* This will handle all kinds of coalescing and immediate TX */ ret = ieee80211_start_roc_work(local, sdata, chan, - wait, cookie, skb); + wait, cookie, skb, + IEEE80211_ROC_TYPE_MGMT_TX); if (ret) kfree_skb(skb); out_unlock: diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index ee56d07..832acea 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -787,15 +787,16 @@ static inline int drv_get_antenna(struct ieee80211_local *local, static inline int drv_remain_on_channel(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *chan, - unsigned int duration) + unsigned int duration, + enum ieee80211_roc_type type) { int ret; might_sleep(); - trace_drv_remain_on_channel(local, sdata, chan, duration); + trace_drv_remain_on_channel(local, sdata, chan, duration, type); ret = local->ops->remain_on_channel(&local->hw, &sdata->vif, - chan, duration); + chan, duration, type); trace_drv_return_int(local, ret); return ret; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 8da53a0..2518f04 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -315,6 +315,7 @@ struct ieee80211_roc_work { u32 duration, req_duration; struct sk_buff *frame; u64 cookie, mgmt_tx_cookie; + enum ieee80211_roc_type type; }; /* flags used in struct ieee80211_if_managed.flags */ diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index cc79b4a..db547fc 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -277,7 +277,7 @@ void ieee80211_start_next_roc(struct ieee80211_local *local) duration = 10; ret = drv_remain_on_channel(local, roc->sdata, roc->chan, - duration); + duration, roc->type); roc->started = true; diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 3d7cd2a..e7db2b8 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1042,15 +1042,17 @@ TRACE_EVENT(drv_remain_on_channel, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *chan, - unsigned int duration), + unsigned int duration, + enum ieee80211_roc_type type), - TP_ARGS(local, sdata, chan, duration), + TP_ARGS(local, sdata, chan, duration, type), TP_STRUCT__entry( LOCAL_ENTRY VIF_ENTRY __field(int, center_freq) __field(unsigned int, duration) + __field(u32, type) ), TP_fast_assign( @@ -1058,12 +1060,13 @@ TRACE_EVENT(drv_remain_on_channel, VIF_ASSIGN; __entry->center_freq = chan->center_freq; __entry->duration = duration; + __entry->type = type; ), TP_printk( - LOCAL_PR_FMT VIF_PR_FMT " freq:%dMHz duration:%dms", + LOCAL_PR_FMT VIF_PR_FMT " freq:%dMHz duration:%dms type=%d", LOCAL_PR_ARG, VIF_PR_ARG, - __entry->center_freq, __entry->duration + __entry->center_freq, __entry->duration, __entry->type ) ); |