From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:35:05 +0200 Subject: Adding upstream version 6.7.7. Signed-off-by: Daniel Baumann --- net/mac80211/driver-ops.c | 53 ++++++++++++++++++++++++++++++++++++----------- 1 file changed, 41 insertions(+), 12 deletions(-) (limited to 'net/mac80211/driver-ops.c') diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index f8af0c3d40..3b7f70073f 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -15,6 +15,7 @@ int drv_start(struct ieee80211_local *local) int ret; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (WARN_ON(local->started)) return -EALREADY; @@ -35,6 +36,7 @@ int drv_start(struct ieee80211_local *local) void drv_stop(struct ieee80211_local *local) { might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (WARN_ON(!local->started)) return; @@ -58,6 +60,7 @@ int drv_add_interface(struct ieee80211_local *local, int ret; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN || (sdata->vif.type == NL80211_IFTYPE_MONITOR && @@ -69,10 +72,18 @@ int drv_add_interface(struct ieee80211_local *local, ret = local->ops->add_interface(&local->hw, &sdata->vif); trace_drv_return_int(local, ret); - if (ret == 0) + if (ret) + return ret; + + if (!(sdata->flags & IEEE80211_SDATA_IN_DRIVER)) { sdata->flags |= IEEE80211_SDATA_IN_DRIVER; - return ret; + drv_vif_add_debugfs(local, sdata); + /* initially vif is not MLD */ + ieee80211_link_debugfs_drv_add(&sdata->deflink); + } + + return 0; } int drv_change_interface(struct ieee80211_local *local, @@ -82,6 +93,7 @@ int drv_change_interface(struct ieee80211_local *local, int ret; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return -EIO; @@ -96,13 +108,18 @@ void drv_remove_interface(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return; + sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER; + + /* Remove driver debugfs entries */ + ieee80211_debugfs_recreate_netdev(sdata, sdata->vif.valid_links); + trace_drv_remove_interface(local, sdata); local->ops->remove_interface(&local->hw, &sdata->vif); - sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER; trace_drv_return_void(local); } @@ -116,6 +133,7 @@ int drv_sta_state(struct ieee80211_local *local, int ret = 0; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); sdata = get_bss_sdata(sdata); if (!check_sdata_in_driver(sdata)) @@ -149,6 +167,7 @@ int drv_sta_set_txpwr(struct ieee80211_local *local, int ret = -EOPNOTSUPP; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); sdata = get_bss_sdata(sdata); if (!check_sdata_in_driver(sdata)) @@ -190,6 +209,7 @@ int drv_conf_tx(struct ieee80211_local *local, int ret = -EOPNOTSUPP; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return -EIO; @@ -223,6 +243,7 @@ u64 drv_get_tsf(struct ieee80211_local *local, u64 ret = -1ULL; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return ret; @@ -239,6 +260,7 @@ void drv_set_tsf(struct ieee80211_local *local, u64 tsf) { might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return; @@ -254,6 +276,7 @@ void drv_offset_tsf(struct ieee80211_local *local, s64 offset) { might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return; @@ -268,6 +291,7 @@ void drv_reset_tsf(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return; @@ -285,7 +309,9 @@ int drv_assign_vif_chanctx(struct ieee80211_local *local, { int ret = 0; - drv_verify_link_exists(sdata, link_conf); + might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); + if (!check_sdata_in_driver(sdata)) return -EIO; @@ -312,8 +338,8 @@ void drv_unassign_vif_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *ctx) { might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); - drv_verify_link_exists(sdata, link_conf); if (!check_sdata_in_driver(sdata)) return; @@ -340,6 +366,7 @@ int drv_switch_vif_chanctx(struct ieee80211_local *local, int i; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!local->ops->switch_vif_chanctx) return -EOPNOTSUPP; @@ -392,9 +419,7 @@ int drv_ampdu_action(struct ieee80211_local *local, int ret = -EOPNOTSUPP; might_sleep(); - - if (!sdata) - return -EIO; + lockdep_assert_wiphy(local->hw.wiphy); sdata = get_bss_sdata(sdata); if (!check_sdata_in_driver(sdata)) @@ -416,6 +441,7 @@ void drv_link_info_changed(struct ieee80211_local *local, int link_id, u64 changed) { might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED) && @@ -458,6 +484,7 @@ int drv_set_key(struct ieee80211_local *local, int ret; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); sdata = get_bss_sdata(sdata); if (!check_sdata_in_driver(sdata)) @@ -485,6 +512,7 @@ int drv_change_vif_links(struct ieee80211_local *local, int ret = -EOPNOTSUPP; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return -EIO; @@ -510,7 +538,7 @@ int drv_change_vif_links(struct ieee80211_local *local, if (ret) return ret; - if (!local->in_reconfig) { + if (!local->in_reconfig && !local->resuming) { for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) { link = rcu_access_pointer(sdata->link[link_id]); @@ -535,6 +563,7 @@ int drv_change_sta_links(struct ieee80211_local *local, int ret = -EOPNOTSUPP; might_sleep(); + lockdep_assert_wiphy(local->hw.wiphy); if (!check_sdata_in_driver(sdata)) return -EIO; @@ -550,7 +579,7 @@ int drv_change_sta_links(struct ieee80211_local *local, for_each_set_bit(link_id, &links_to_rem, IEEE80211_MLD_MAX_NUM_LINKS) { link_sta = rcu_dereference_protected(info->link[link_id], - lockdep_is_held(&local->sta_mtx)); + lockdep_is_held(&local->hw.wiphy->mtx)); ieee80211_link_sta_debugfs_drv_remove(link_sta); } @@ -565,12 +594,12 @@ int drv_change_sta_links(struct ieee80211_local *local, return ret; /* during reconfig don't add it to debugfs again */ - if (local->in_reconfig) + if (local->in_reconfig || local->resuming) return 0; for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) { link_sta = rcu_dereference_protected(info->link[link_id], - lockdep_is_held(&local->sta_mtx)); + lockdep_is_held(&local->hw.wiphy->mtx)); ieee80211_link_sta_debugfs_drv_add(link_sta); } -- cgit v1.2.3