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wifi: iwlwifi: mld: add an helper to update an EMLSR blocker

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Add an helper function that iterates over all (relevant) interfaces and
sets/unsets a given EMLSR blocker.
For now use it only for IWL_MLD_EMLSR_BLOCKED_NON_BSS.

Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260111193638.f87b347a5cf0.I6836ba40d21cca49401d1f88e03a37b00dd9f5c2@changeid
This commit is contained in:
Miri Korenblit 2026-01-11 19:39:15 +02:00
parent 7a749db26c
commit 81a33d0f3c
1 changed files with 26 additions and 13 deletions
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39
drivers/net/wireless/intel/iwlwifi/mld/mlo.c
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@ -451,29 +451,49 @@ static void iwl_mld_count_non_bss_links(void *_data, u8 *mac,
struct iwl_mld_update_emlsr_block_data {
bool block;
enum iwl_mld_emlsr_blocked reason;
int result;
};
static void
iwl_mld_vif_iter_update_emlsr_non_bss_block(void *_data, u8 *mac,
struct ieee80211_vif *vif)
iwl_mld_vif_iter_update_emlsr_block(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mld_update_emlsr_block_data *data = _data;
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
int ret;
if (!iwl_mld_vif_has_emlsr_cap(vif))
return;
if (data->block) {
ret = iwl_mld_block_emlsr_sync(mld_vif->mld, vif,
IWL_MLD_EMLSR_BLOCKED_NON_BSS,
data->reason,
iwl_mld_get_primary_link(vif));
if (ret)
data->result = ret;
} else {
iwl_mld_unblock_emlsr(mld_vif->mld, vif,
IWL_MLD_EMLSR_BLOCKED_NON_BSS);
data->reason);
}
}
static int iwl_mld_update_emlsr_block(struct iwl_mld *mld, bool block,
enum iwl_mld_emlsr_blocked reason)
{
struct iwl_mld_update_emlsr_block_data block_data = {
.block = block,
.reason = reason,
};
ieee80211_iterate_active_interfaces_mtx(mld->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mld_vif_iter_update_emlsr_block,
&block_data);
return block_data.result;
}
int iwl_mld_emlsr_check_non_bss_block(struct iwl_mld *mld,
int pending_link_changes)
{
@ -481,7 +501,6 @@ int iwl_mld_emlsr_check_non_bss_block(struct iwl_mld *mld,
* block EMLSR on the bss vif. Upon deactivation, check if this link
* was the last non-station link active, and if so unblock the bss vif
*/
struct iwl_mld_update_emlsr_block_data block_data = {};
int count = pending_link_changes;
/* No need to count if we are activating a non-BSS link */
@ -495,14 +514,8 @@ int iwl_mld_emlsr_check_non_bss_block(struct iwl_mld *mld,
* We could skip updating it if the block change did not change (and
* pending_link_changes is non-zero).
*/
block_data.block = !!count;
ieee80211_iterate_active_interfaces_mtx(mld->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mld_vif_iter_update_emlsr_non_bss_block,
&block_data);
return block_data.result;
return iwl_mld_update_emlsr_block(mld, !!count,
IWL_MLD_EMLSR_BLOCKED_NON_BSS);
}
#define EMLSR_SEC_LINK_MIN_PERC 10