From 6fef00d5eeb9e4e5620e395d0e68f5de28a7c646 Mon Sep 17 00:00:00 2001 From: Gregory Greenman Date: Thu, 30 Nov 2017 05:16:16 +0200 Subject: [PATCH] iwlwifi: mvm: rs: add sanity check when sending LQ command When sending LQ command, verify the rate scaling is not in firmware. Signed-off-by: Gregory Greenman Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 280edf89e5ebd..b7fc1b9fb6054 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -912,7 +912,9 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init) .data = { lq, }, }; - if (WARN_ON(lq->sta_id == IWL_MVM_INVALID_STA)) + if (WARN_ON(lq->sta_id == IWL_MVM_INVALID_STA || + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_TLC_OFFLOAD))) return -EINVAL; return iwl_mvm_send_cmd(mvm, &cmd); -- 2.30.2