From: Liad Kaufman <liad.kaufman@xxxxxxxxx> Not only that this write is not needed (as FW does this itself), on newer HW this register is write protected so trying to write there will cause problems. Signed-off-by: Liad Kaufman <liad.kaufman@xxxxxxxxx> Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/iwl-prph.h | 3 --- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 4 ---- 2 files changed, 7 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index e1aa1f7836fc..4bceaccee62f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -294,9 +294,6 @@ /*********************** END TX SCHEDULER *************************************/ -/* tcp checksum offload */ -#define RX_EN_CSUM (0x00a00d88) - /* Oscillator clock */ #define OSC_CLK (0xa04068) #define OSC_CLK_FORCE_CONTROL (0x8) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 2a4c952ef01a..bfccbadd1a6e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1475,10 +1475,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } - if (iwl_mvm_is_csum_supported(mvm) && - mvm->cfg->features & NETIF_F_RXCSUM) - iwl_trans_write_prph(mvm->trans, RX_EN_CSUM, 0x3); - /* allow FW/transport low power modes if not during restart */ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); -- 2.11.0
