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From: Luca Coelho <luca@coelho.fi>
To: kvalo@codeaurora.org
Cc: linux-wireless@vger.kernel.org
Subject: [PATCH for v5.11 01/12] iwlwifi: mvm: skip power command when unbinding vif during CSA
Date: Fri, 15 Jan 2021 13:05:47 +0200	[thread overview]
Message-ID: <iwlwifi.20210115130252.64a2254ac5c3.Iaa3a9050bf3d7c9cd5beaf561e932e6defc12ec3@changeid> (raw)
In-Reply-To: <20210115110558.1248847-1-luca@coelho.fi>

From: Sara Sharon <sara.sharon@intel.com>

In the new CSA flow, we remain associated during CSA, but
still do a unbind-bind to the vif. However, sending the power
command right after when vif is unbound but still associated
causes FW to assert (0x3400) since it cannot tell the LMAC id.

Just skip this command, we will send it again in a bit, when
assigning the new context.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index da32937ba9a7..43ff0407916a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4194,6 +4194,9 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
 	iwl_mvm_binding_remove_vif(mvm, vif);
 
 out:
+	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD) &&
+	    switching_chanctx)
+		return;
 	mvmvif->phy_ctxt = NULL;
 	iwl_mvm_power_update_mac(mvm);
 }
-- 
2.29.2


  reply	other threads:[~2021-01-15 11:06 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-15 11:05 [PATCH for v5.11 00/12] iwlwifi: fixes intended for v5.10 2020-12-02 Luca Coelho
2021-01-15 11:05 ` Luca Coelho [this message]
2021-01-25 13:54   ` [PATCH for v5.11 01/12] iwlwifi: mvm: skip power command when unbinding vif during CSA Kalle Valo
2021-01-15 11:05 ` [PATCH for v5.11 02/12] iwlwifi: mvm: take mutex for calling iwl_mvm_get_sync_time() Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 03/12] iwlwifi: pcie: avoid potential PNVM leaks Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 04/12] iwlwifi: pnvm: don't skip everything when not reloading Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 05/12] iwlwifi: pnvm: don't try to load after failures Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 06/12] iwlwifi: fix the NMI flow for old devices Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 07/12] iwlwifi: queue: don't crash if txq->entries is NULL Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 08/12] iwlwifi: pcie: set LTR on more devices Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 09/12] iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 10/12] iwlwifi: pcie: fix context info memory leak Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 11/12] iwlwifi: pcie: use jiffies for memory read spin time limit Luca Coelho
2021-01-18 15:16   ` Kalle Valo
2021-01-18 15:18     ` Kalle Valo
2021-01-18 15:51       ` Luca Coelho
2021-01-15 11:05 ` [PATCH for v5.11 12/12] iwlwifi: pcie: reschedule in long-running memory reads Luca Coelho

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