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| author | Aditya Kumar Singh <quic_adisi@quicinc.com> | 2024-02-05 21:59:51 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-02-12 21:13:57 +0100 |
| commit | ec67d6e0d491d2a2df270ddcb7aa44db0984e11c (patch) | |
| tree | cd99e2a8cf8490c1f82f5fc48bcf419abaf0721a /net/mac80211/sta_info.c | |
| parent | f6ca96aa51a4ae1b3a416fbe85acdf1197c405a6 (diff) | |
| download | linux-ec67d6e0d491d2a2df270ddcb7aa44db0984e11c.tar.gz linux-ec67d6e0d491d2a2df270ddcb7aa44db0984e11c.tar.bz2 linux-ec67d6e0d491d2a2df270ddcb7aa44db0984e11c.zip | |
wifi: mac80211: flush only stations using requests links
Whenever sta_flush() function is invoked, all STAs present in that
interface are flushed. In case of MLO, it is desirable to only flush such
STAs that are at least using a given link id as one of their links.
Add support for this by making change in the __sta_info_flush API argument
to accept a link ID. And then, only if the STA is using the given link as
one of its links, it would be flushed.
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://msgid.link/20240205162952.1697646-3-quic_adisi@quicinc.com
[reword commit message, in particular this isn't about "active" links]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 4391d8dd634b..da5fdd6f5c85 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1566,7 +1566,8 @@ void sta_info_stop(struct ieee80211_local *local) } -int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans) +int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans, + int link_id) { struct ieee80211_local *local = sdata->local; struct sta_info *sta, *tmp; @@ -1580,12 +1581,18 @@ int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans) WARN_ON(vlans && !sdata->bss); list_for_each_entry_safe(sta, tmp, &local->sta_list, list) { - if (sdata == sta->sdata || - (vlans && sdata->bss == sta->sdata->bss)) { - if (!WARN_ON(__sta_info_destroy_part1(sta))) - list_add(&sta->free_list, &free_list); - ret++; - } + if (sdata != sta->sdata && + (!vlans || sdata->bss != sta->sdata->bss)) + continue; + + if (link_id >= 0 && sta->sta.valid_links && + !(sta->sta.valid_links & BIT(link_id))) + continue; + + if (!WARN_ON(__sta_info_destroy_part1(sta))) + list_add(&sta->free_list, &free_list); + + ret++; } if (!list_empty(&free_list)) { |