linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>,
	Miri Korenblit <miriam.rachel.korenblit@intel.com>,
	Sasha Levin <sashal@kernel.org>,
	kvalo@kernel.org, gregory.greenman@intel.com,
	ilan.peer@intel.com, emmanuel.grumbach@intel.com,
	linux-wireless@vger.kernel.org
Subject: [PATCH AUTOSEL 6.11 058/244] wifi: iwlwifi: mvm: use correct key iteration
Date: Wed, 25 Sep 2024 07:24:39 -0400	[thread overview]
Message-ID: <20240925113641.1297102-58-sashal@kernel.org> (raw)
In-Reply-To: <20240925113641.1297102-1-sashal@kernel.org>

From: Johannes Berg <johannes.berg@intel.com>

[ Upstream commit 4f1591d292277eec51d027405a92f0d4ef5e299e ]

In the cases changed here, key iteration isn't done from
an RCU critical section, but rather using the wiphy lock
as protection. Therefore, just use ieee80211_iter_keys().
The link switch case can therefore also use sync commands.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240729201718.69a2d18580c1.I2148e04d4b467d0b100beac8f7e449bfaaf775a5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
index 8a38fc4b0b0f9..455f5f4175064 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
@@ -144,7 +144,7 @@ static void iwl_mvm_mld_update_sta_key(struct ieee80211_hw *hw,
 	if (sta != data->sta || key->link_id >= 0)
 		return;
 
-	err = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, sizeof(cmd), &cmd);
+	err = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd);
 
 	if (err)
 		data->err = err;
@@ -162,8 +162,8 @@ int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
 		.new_sta_mask = new_sta_mask,
 	};
 
-	ieee80211_iter_keys_rcu(mvm->hw, vif, iwl_mvm_mld_update_sta_key,
-				&data);
+	ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_mld_update_sta_key,
+			    &data);
 	return data.err;
 }
 
@@ -402,7 +402,7 @@ void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
 	if (!sec_key_ver)
 		return;
 
-	ieee80211_iter_keys_rcu(mvm->hw, vif,
-				iwl_mvm_sec_key_remove_ap_iter,
-				(void *)(uintptr_t)link_id);
+	ieee80211_iter_keys(mvm->hw, vif,
+			    iwl_mvm_sec_key_remove_ap_iter,
+			    (void *)(uintptr_t)link_id);
 }
-- 
2.43.0


  parent reply	other threads:[~2024-09-25 11:38 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240925113641.1297102-1-sashal@kernel.org>
2024-09-25 11:23 ` [PATCH AUTOSEL 6.11 002/244] wifi: ath9k: fix possible integer overflow in ath9k_get_et_stats() Sasha Levin
2024-09-25 11:23 ` [PATCH AUTOSEL 6.11 003/244] wifi: rtw89: avoid to add interface to list twice when SER Sasha Levin
2024-09-25 11:23 ` [PATCH AUTOSEL 6.11 004/244] wifi: ath9k_htc: Use __skb_set_length() for resetting urb before resubmit Sasha Levin
2024-09-25 11:23 ` [PATCH AUTOSEL 6.11 010/244] wifi: iwlwifi: mvm: Fix a race in scan abort flow Sasha Levin
2024-09-25 11:23 ` [PATCH AUTOSEL 6.11 011/244] wifi: iwlwifi: mvm: drop wrong STA selection in TX Sasha Levin
2024-09-25 11:23 ` [PATCH AUTOSEL 6.11 012/244] wifi: cfg80211: Set correct chandef when starting CAC Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 024/244] wifi: mt76: mt7915: disable tx worker during tx BA session enable/disable Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 033/244] wifi: ath12k: fix array out-of-bound access in SoC stats Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 034/244] wifi: ath11k: " Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 035/244] wifi: rtw88: select WANT_DEV_COREDUMP Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 039/244] wifi: rtw89: 885xb: reset IDMEM mode to prevent download firmware failure Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 047/244] wifi: rtw89: correct base HT rate mask for firmware Sasha Levin
2024-09-25 11:24 ` Sasha Levin [this message]
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 059/244] wifi: iwlwifi: allow only CN mcc from WRDD Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 060/244] wifi: iwlwifi: mvm: avoid NULL pointer dereference Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 062/244] wifi: mac80211: fix RCU list iterations Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 070/244] wifi: wilc1000: Do not operate uninitialized hardware during suspend/resume Sasha Levin
2024-09-25 11:24 ` [PATCH AUTOSEL 6.11 076/244] wifi: rtw89: avoid reading out of bounds when loading TX power FW elements Sasha Levin
2024-09-25 11:25 ` [PATCH AUTOSEL 6.11 082/244] wifi: mt76: mt7915: add dummy HW offload of IEEE 802.11 fragmentation Sasha Levin
2024-09-25 11:25 ` [PATCH AUTOSEL 6.11 083/244] wifi: mt76: mt7915: hold dev->mt76.mutex while disabling tx worker Sasha Levin
2024-09-25 11:25 ` [PATCH AUTOSEL 6.11 085/244] wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext() Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240925113641.1297102-58-sashal@kernel.org \
    --to=sashal@kernel.org \
    --cc=emmanuel.grumbach@intel.com \
    --cc=gregory.greenman@intel.com \
    --cc=ilan.peer@intel.com \
    --cc=johannes.berg@intel.com \
    --cc=kvalo@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=miriam.rachel.korenblit@intel.com \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).