diff options
| author |   Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2025-02-12 08:22:57 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2025-02-26 15:48:47 +0100 |
| commit | ebba23e0779834e68a200b7968975274cbe260ef (patch) | |
| tree | b4dd78d60131088efc00be749d7e6f3017d98b1a /net | |
| parent | wifi: mac80211: fix integer overflow in hwmp_route_info_get() (diff) | |
| download | linux-rng-ebba23e0779834e68a200b7968975274cbe260ef.tar.xz linux-rng-ebba23e0779834e68a200b7968975274cbe260ef.zip | |
wifi: mac80211: add ieee80211_iter_chan_contexts_mtx
Add a chanctx iterator that can be called from a wiphy-locked context.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250212082137.d85eef3024de.Icda0616416c5fd4b2cbf892bdab2476f26e644ec@changeid
[fix kernel-doc]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/chan.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index dc28f2b0957a..c3bfac58151f 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * mac80211 - channel management - * Copyright 2020 - 2024 Intel Corporation + * Copyright 2020 - 2025 Intel Corporation */ #include <linux/nl80211.h> @@ -2178,3 +2178,21 @@ void ieee80211_iter_chan_contexts_atomic( rcu_read_unlock(); } EXPORT_SYMBOL_GPL(ieee80211_iter_chan_contexts_atomic); + +void ieee80211_iter_chan_contexts_mtx( + struct ieee80211_hw *hw, + void (*iter)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *chanctx_conf, + void *data), + void *iter_data) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_chanctx *ctx; + + lockdep_assert_wiphy(hw->wiphy); + + list_for_each_entry(ctx, &local->chanctx_list, list) + if (ctx->driver_present) + iter(hw, &ctx->conf, iter_data); +} +EXPORT_SYMBOL_GPL(ieee80211_iter_chan_contexts_mtx); |