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From: Sasha Levin <sashal@kernel•org>
To: linux-kernel@vger•kernel.org, stable@vger•kernel.org
Cc: Avraham Stern <avraham.stern@intel•com>,
	Luca Coelho <luciano.coelho@intel•com>,
	Sasha Levin <sashal@kernel•org>,
	kvalo@kernel•org, davem@davemloft•net, kuba@kernel•org,
	shaul.triebitz@intel•com, ilan.peer@intel•com,
	emmanuel.grumbach@intel•com, sara.sharon@intel•com,
	nathan.errera@intel•com, linux-wireless@vger•kernel.org,
	netdev@vger•kernel.org
Subject: [PATCH AUTOSEL 5.15 141/188] iwlwifi: mvm: fix AUX ROC removal
Date: Mon, 17 Jan 2022 21:31:05 -0500	[thread overview]
Message-ID: <20220118023152.1948105-141-sashal@kernel.org> (raw)
In-Reply-To: <20220118023152.1948105-1-sashal@kernel.org>

From: Avraham Stern <avraham.stern@intel•com>

[ Upstream commit f0337cb48f3bf5f0bbccc985d8a0a8c4aa4934b7 ]

When IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD is set, removing a time event
always tries to cancel session protection. However, AUX ROC does
not use session protection so it was never removed. As a result,
if the driver tries to allocate another AUX ROC event right after
cancelling the first one, it will fail with a warning.
In addition, the time event data passed to iwl_mvm_remove_aux_roc_te()
is incorrect. Fix it.

Signed-off-by: Avraham Stern <avraham.stern@intel•com>
Signed-off-by: Luca Coelho <luciano.coelho@intel•com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.915e1f69f062.Id837e917f1c2beaca7c1eb33333d622548918a76@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel•com>
Signed-off-by: Sasha Levin <sashal@kernel•org>
---
 drivers/net/wireless/intel/iwlwifi/mvm/time-event.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index e6813317edf35..48383fdac634e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -687,11 +687,14 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
 	iwl_mvm_te_clear_data(mvm, te_data);
 	spin_unlock_bh(&mvm->time_event_lock);
 
-	/* When session protection is supported, the te_data->id field
+	/* When session protection is used, the te_data->id field
 	 * is reused to save session protection's configuration.
+	 * For AUX ROC, HOT_SPOT_CMD is used and the te_data->id field is set
+	 * to HOT_SPOT_CMD.
 	 */
 	if (fw_has_capa(&mvm->fw->ucode_capa,
-			IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
+			IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD) &&
+	    id != HOT_SPOT_CMD) {
 		if (mvmvif && id < SESSION_PROTECT_CONF_MAX_ID) {
 			/* Session protection is still ongoing. Cancel it */
 			iwl_mvm_cancel_session_protection(mvm, mvmvif, id);
@@ -1027,7 +1030,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 			iwl_mvm_p2p_roc_finished(mvm);
 		} else {
 			iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
-						  &mvmvif->time_event_data);
+						  &mvmvif->hs_time_event_data);
 			iwl_mvm_roc_finished(mvm);
 		}
 
-- 
2.34.1


  parent reply	other threads:[~2022-01-18  2:42 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-18  2:28 [PATCH AUTOSEL 5.15 001/188] Bluetooth: Fix debugfs entry leak in hci_register_dev() Sasha Levin
2022-01-18  2:28 ` [PATCH AUTOSEL 5.15 002/188] Bluetooth: Fix memory leak of hci device Sasha Levin
2022-01-18  2:28 ` [PATCH AUTOSEL 5.15 004/188] Bluetooth: Fix removing adv when processing cmd complete Sasha Levin
2022-01-18  2:28 ` [PATCH AUTOSEL 5.15 006/188] libbpf: Validate that .BTF and .BTF.ext sections contain data Sasha Levin
2022-01-18  2:28 ` [PATCH AUTOSEL 5.15 008/188] selftests/bpf: Fix memory leaks in btf_type_c_dump() helper Sasha Levin
2022-01-18  2:28 ` [PATCH AUTOSEL 5.15 009/188] selftests/bpf: Destroy XDP link correctly Sasha Levin
2022-01-18  2:28 ` [PATCH AUTOSEL 5.15 010/188] selftests/bpf: Fix bpf_object leak in skb_ctx selftest Sasha Levin
2022-01-18  2:28 ` [PATCH AUTOSEL 5.15 011/188] ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 020/188] batman-adv: allow netlink usage in unprivileged containers Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 022/188] ath11k: Fix crash caused by uninitialized TX ring Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 028/188] amd: lance: use eth_hw_addr_set() Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 029/188] amd: ni65: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 030/188] amd: a2065/ariadne: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 031/188] amd: hplance: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 032/188] amd: atarilance: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 033/188] amd: mvme147: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 034/188] 8390: smc-ultra: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 035/188] 8390: hydra: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 036/188] 8390: mac8390: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 037/188] 8390: wd: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 038/188] smc9194: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 039/188] lasi_82594: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 040/188] apple: macmace: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 041/188] cirrus: mac89x0: " Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 045/188] libbpf: Accommodate DWARF/compiler bug with duplicated structs Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 046/188] ethernet: renesas: Use div64_ul instead of do_div Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 047/188] 82596: use eth_hw_addr_set() Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 055/188] mlxsw: pci: Add shutdown method in PCI driver Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 063/188] rtw88: add quirk to disable pci caps on HP 250 G7 Notebook PC Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 064/188] mwifiex: Fix skb_over_panic in mwifiex_usb_recv() Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 065/188] rsi: Fix use-after-free in rsi_rx_done_handler() Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 066/188] rsi: Fix out-of-bounds read in rsi_read_pkt() Sasha Levin
2022-01-18  2:29 ` [PATCH AUTOSEL 5.15 067/188] ath11k: Avoid NULL ptr access during mgmt tx cleanup Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 090/188] iwlwifi: mvm: synchronize with FW after multicast commands Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 091/188] iwlwifi: mvm: avoid clearing a just saved session protection id Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 093/188] net: dsa: ocelot: felix: Remove requirement for PCS in felix devices Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 094/188] ath11k: avoid deadlock by change ieee80211_queue_work for regd_update_work Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 095/188] ath10k: Fix tx hanging Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 096/188] net-sysfs: update the queue counts in the unregistration path Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 097/188] net: phy: prefer 1000baseT over 1000baseKX Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 101/188] net: Enable neighbor sysctls that is save for userns root Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 102/188] ath11k: Avoid false DEADLOCK warning reported by lockdep Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 108/188] net: bonding: debug: avoid printing debug logs when bond is not notifying peers Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 110/188] bpf: Do not WARN in bpf_warn_invalid_xdp_action() Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 130/188] mt76: mt7615: fix possible deadlock while mt7615_register_ext_phy() Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 131/188] mt76: do not pass the received frame with decryption error Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 132/188] mt76: mt7615: improve wmm index allocation Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 133/188] ath9k_htc: fix NULL pointer dereference at ath9k_htc_rxep() Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 134/188] ath9k_htc: fix NULL pointer dereference at ath9k_htc_tx_get_packet() Sasha Levin
2022-01-18  2:30 ` [PATCH AUTOSEL 5.15 135/188] ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 136/188] rtw88: 8822c: update rx settings to prevent potential hw deadlock Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 138/188] iwlwifi: fix leaks/bad data after failed firmware load Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 139/188] iwlwifi: remove module loading failure message Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 140/188] iwlwifi: mvm: Fix calculation of frame length Sasha Levin
2022-01-18  2:31 ` Sasha Levin [this message]
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 142/188] iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 146/188] ath11k: Fix napi related hang Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 149/188] xfrm: rate limit SA mapping change message to user space Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 166/188] net: mdio: Demote probed message to debug print Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 167/188] mac80211: allow non-standard VHT MCS-10/11 Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 170/188] bpf/selftests: Fix namespace mount setup in tc_redirect Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 171/188] mlxsw: pci: Avoid flow control for EMAD packets Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 172/188] net: phy: marvell: configure RGMII delays for 88E1118 Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 173/188] net: gemini: allow any RGMII interface mode Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 174/188] net: dsa: hold rtnl_mutex when calling dsa_master_{setup,teardown} Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 180/188] net/mlx5: Update log_max_qp value to FW max capability Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 181/188] net/mlx5e: Unblock setting vid 0 for VF in case PF isn't eswitch manager Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 184/188] can: flexcan: allow to change quirks at runtime Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 185/188] can: flexcan: rename RX modes Sasha Levin
2022-01-18  2:31 ` [PATCH AUTOSEL 5.15 186/188] can: flexcan: add more quirks to describe RX path capabilities Sasha Levin

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