diff options
| author | Shaul Triebitz <shaul.triebitz@intel.com> | 2022-08-02 15:22:42 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-08-25 11:40:55 +0300 |
| commit | 9d2bb84d54a40361c7008b33a60dc24f78724746 (patch) | |
| tree | c56bb57e7020c507b6300e632a5be2b40a7b7839 | |
| parent | d1efad17381bada239a604bec1008572a2607316 (diff) | |
| download | linux-9d2bb84d54a40361c7008b33a60dc24f78724746.tar.xz | |
wifi: cfg80211: add link id to txq params
The Tx queue parameters are per link, so add the link ID
from nl80211 parameters to the API.
While at it, lock the wdev when calling into the driver
so it (and we) can check the link ID appropriately.
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/cfg80211.h | 2 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 17 |
2 files changed, 17 insertions, 2 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 908d58393484..1d393e09a632 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2316,6 +2316,7 @@ struct ocb_setup { * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range * 1..32767] * @aifs: Arbitration interframe space [0..255] + * @link_id: link_id or -1 for non-MLD */ struct ieee80211_txq_params { enum nl80211_ac ac; @@ -2323,6 +2324,7 @@ struct ieee80211_txq_params { u16 cwmin; u16 cwmax; u8 aifs; + int link_id; }; /** diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 2705e3ee8fc4..e2169c364ae1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3476,8 +3476,21 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (result) goto out; - result = rdev_set_txq_params(rdev, netdev, - &txq_params); + txq_params.link_id = + nl80211_link_id_or_invalid(info->attrs); + + wdev_lock(netdev->ieee80211_ptr); + if (txq_params.link_id >= 0 && + !(netdev->ieee80211_ptr->valid_links & + BIT(txq_params.link_id))) + result = -ENOLINK; + else if (txq_params.link_id >= 0 && + !netdev->ieee80211_ptr->valid_links) + result = -EINVAL; + else + result = rdev_set_txq_params(rdev, netdev, + &txq_params); + wdev_unlock(netdev->ieee80211_ptr); if (result) goto out; } |