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wifi: mac80211: add macros to loop over active links

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Add a preliminary version which will be updated later
to loop over vif's and sta's active links.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Gregory Greenman 2022-07-12 12:22:50 +03:00 committed by Johannes Berg
parent 45b12570a4
commit 9f781533bb
1 changed files with 15 additions and 0 deletions
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15
include/net/mac80211.h
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@ -1856,6 +1856,13 @@ struct ieee80211_vif {
u8 drv_priv[] __aligned(sizeof(void *)); u8 drv_priv[] __aligned(sizeof(void *));
}; };
/* FIXME: for now loop over all the available links; later will be changed
* to loop only over the active links.
*/
#define for_each_vif_active_link(vif, link, link_id) \
for (link_id = 0; link_id < ARRAY_SIZE((vif)->link_conf); link_id++) \
if ((link = rcu_dereference((vif)->link_conf[link_id])))
static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
{ {
#ifdef CONFIG_MAC80211_MESH #ifdef CONFIG_MAC80211_MESH
@ -2248,6 +2255,14 @@ struct ieee80211_sta {
u8 drv_priv[] __aligned(sizeof(void *)); u8 drv_priv[] __aligned(sizeof(void *));
}; };
/* FIXME: need to loop only over links which are active and check the actual
* lock
*/
#define for_each_sta_active_link(sta, link_sta, link_id) \
for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) \
if (((link_sta) = rcu_dereference_protected((sta)->link[link_id],\
1))) \
/** /**
* enum sta_notify_cmd - sta notify command * enum sta_notify_cmd - sta notify command
* *