leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

wifi: cfg80211: add link id to txq params

Browse Source 
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>
This commit is contained in:
Shaul Triebitz 2022-08-02 15:22:42 +03:00 committed by Johannes Berg
parent d1efad1738
commit 9d2bb84d54
2 changed files with 17 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/net/cfg80211.h
View File

@ -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;
};
/**

17
net/wireless/nl80211.c
View File

@ -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;
}