diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-05-30 13:09:28 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-06-20 12:55:11 +0200 |
| commit | 8e14130d3faf7b6b0fc57b530bb601cd9d6a1dab (patch) | |
| tree | b43e9876c360f78243792a288739206e943a26e6 /net/mac80211/iface.c | |
| parent | 7b7090b4c6a906cc7c3e2a460335f705b93f4506 (diff) | |
| download | linux-8e14130d3faf7b6b0fc57b530bb601cd9d6a1dab.tar.bz2 | |
wifi: mac80211: add per-link configuration pointer
Add pointers so we can start using link_id throughout the
code, even if for now only link ID 0 is valid, pointing
to the "built-in" bss_conf, which is used by drivers that
are not aware of MLD.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 978dfa48e098..04ee525394e9 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1012,6 +1012,23 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata) sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE; } +static void ieee80211_sdata_init(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + sdata->local = local; + + /* + * Initialize the default link, so we can use link_id 0 for non-MLD, + * and that continues to work for non-MLD-aware drivers that use just + * vif.bss_conf instead of vif.link_conf. + * + * Note that we never change this, so if link ID 0 isn't used in an + * MLD connection, we get a separate allocation for it. + */ + sdata->vif.link_conf[0] = &sdata->vif.bss_conf; + sdata->link[0] = &sdata->deflink; +} + int ieee80211_add_virtual_monitor(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; @@ -1031,12 +1048,13 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) return -ENOMEM; /* set up data */ - sdata->local = local; sdata->vif.type = NL80211_IFTYPE_MONITOR; snprintf(sdata->name, IFNAMSIZ, "%s-monitor", wiphy_name(local->hw.wiphy)); sdata->wdev.iftype = NL80211_IFTYPE_MONITOR; + ieee80211_sdata_init(local, sdata); + ieee80211_set_default_queues(sdata); ret = drv_add_interface(local, sdata); @@ -2074,7 +2092,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, /* initialise type-independent data */ sdata->wdev.wiphy = local->hw.wiphy; - sdata->local = local; + + ieee80211_sdata_init(local, sdata); ieee80211_init_frag_cache(&sdata->frags); |