github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-28 10:09:10 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

wifi: iwlwifi: mld: nan: add availability attribute to schedule config

Browse Source 
Add the availability attribute to the schedule config command. The
firmware needs to add this attribute to schedule update frames
(e.g. when ULW changed or the local schedule changed).

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Link: https://patch.msgid.link/20260515150751.97809376508e.Ie7f00f97992016c6bb2f4a5c9fc201ac58eed8ce@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
This commit is contained in:
Avraham Stern 2026-05-15 15:09:34 +03:00 committed by Miri Korenblit
parent 927c7e8473
commit 6d75bcc06a
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/net/wireless/intel/iwlwifi/mld/nan.c
View File

@ -693,6 +693,14 @@ void iwl_mld_nan_vif_cfg_changed(struct iwl_mld *mld,
break;
case 2:
cmd_size = sizeof(struct iwl_nan_schedule_cmd);
if (sched_cfg->avail_blob_len &&
!WARN_ON(sched_cfg->avail_blob_len >
sizeof(cmd.avail_attr.attr))) {
cmd.avail_attr.attr_len = sched_cfg->avail_blob_len;
memcpy(cmd.avail_attr.attr, sched_cfg->avail_blob,
sched_cfg->avail_blob_len);
}
break;
default:
IWL_ERR(mld, "NAN: unsupported NAN schedule cmd version %d\n",
@ -727,6 +735,15 @@ void iwl_mld_nan_vif_cfg_changed(struct iwl_mld *mld,
BUILD_BUG_ON(ARRAY_SIZE(sched_cfg->channels) !=
ARRAY_SIZE(cmd.channels));
/*
* mac80211 removes unused channels before adding new ones, so it may
* update an empty schedule with an availability attribute because it
* is going to add channels later. Since the firmware does not expect
* an availability attribute without channels, ignore it in that case.
*/
if (empty_schedule)
cmd.avail_attr.attr_len = 0;
/* find links we can keep (same chanctx/PHY) */
for (i = 0; i < ARRAY_SIZE(sched_cfg->channels); i++) {
struct ieee80211_chanctx_conf *chanctx;