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AP MLD: Run authenticator state machine for all links

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This is needed for MLO group rekeying.

Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Co-developed-by: Adil Saeed Musthafa <quic_adilm@quicinc.com>
Signed-off-by: Adil Saeed Musthafa <quic_adilm@quicinc.com>
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
This commit is contained in:
Rameshkumar Sundaram 2024-03-28 23:46:47 +05:30 committed by Jouni Malinen
parent 12acda633b
commit 5e3c2b489c
1 changed files with 58 additions and 4 deletions
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62
src/ap/wpa_auth.c
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@ -5742,6 +5742,61 @@ static void wpa_group_sm_step(struct wpa_authenticator *wpa_auth,
} }
static void wpa_clear_changed(struct wpa_state_machine *sm)
{
#ifdef CONFIG_IEEE80211BE
int link_id;
#endif /* CONFIG_IEEE80211BE */
sm->changed = false;
sm->wpa_auth->group->changed = false;
#ifdef CONFIG_IEEE80211BE
for_each_sm_auth(sm, link_id)
sm->mld_links[link_id].wpa_auth->group->changed = false;
#endif /* CONFIG_IEEE80211BE */
}
static void wpa_group_sm_step_links(struct wpa_state_machine *sm)
{
#ifdef CONFIG_IEEE80211BE
int link_id;
#endif /* CONFIG_IEEE80211BE */
if (!sm || !sm->wpa_auth)
return;
wpa_group_sm_step(sm->wpa_auth, sm->wpa_auth->group);
#ifdef CONFIG_IEEE80211BE
for_each_sm_auth(sm, link_id) {
wpa_group_sm_step(sm->mld_links[link_id].wpa_auth,
sm->mld_links[link_id].wpa_auth->group);
}
#endif /* CONFIG_IEEE80211BE */
}
static bool wpa_group_sm_changed(struct wpa_state_machine *sm)
{
#ifdef CONFIG_IEEE80211BE
int link_id;
#endif /* CONFIG_IEEE80211BE */
bool changed;
if (!sm || !sm->wpa_auth)
return false;
changed = sm->wpa_auth->group->changed;
#ifdef CONFIG_IEEE80211BE
for_each_sm_auth(sm, link_id)
changed |= sm->mld_links[link_id].wpa_auth->group->changed;
#endif /* CONFIG_IEEE80211BE */
return changed;
}
static int wpa_sm_step(struct wpa_state_machine *sm) static int wpa_sm_step(struct wpa_state_machine *sm)
{ {
if (!sm) if (!sm)
@ -5760,8 +5815,7 @@ static int wpa_sm_step(struct wpa_state_machine *sm)
if (sm->pending_deinit) if (sm->pending_deinit)
break; break;
sm->changed = false; wpa_clear_changed(sm);
sm->wpa_auth->group->changed = false;
SM_STEP_RUN(WPA_PTK); SM_STEP_RUN(WPA_PTK);
if (sm->pending_deinit) if (sm->pending_deinit)
@ -5769,8 +5823,8 @@ static int wpa_sm_step(struct wpa_state_machine *sm)
SM_STEP_RUN(WPA_PTK_GROUP); SM_STEP_RUN(WPA_PTK_GROUP);
if (sm->pending_deinit) if (sm->pending_deinit)
break; break;
wpa_group_sm_step(sm->wpa_auth, sm->group); wpa_group_sm_step_links(sm);
} while (sm->changed || sm->wpa_auth->group->changed); } while (sm->changed || wpa_group_sm_changed(sm));
sm->in_step_loop = 0; sm->in_step_loop = 0;
if (sm->pending_deinit) { if (sm->pending_deinit) {