wifi: iwlwifi: mvm: enable bz hw checksum from c step

B step doesn't support full checksum yet, move to c step.
Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230413102635.697a9d74e84d.I6724874112692a04e29287cac9dad7140532557f@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

@@ -187,7 +187,7 @@ static u32 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ ||
 	    (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_BZ &&
 	     CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
-	     mvm->trans->hw_rev_step == SILICON_A_STEP))
+	     mvm->trans->hw_rev_step <= SILICON_B_STEP))
 		return iwl_mvm_tx_csum_pre_bz(mvm, skb, info, amsdu);
 	return iwl_mvm_tx_csum_bz(mvm, skb, amsdu);
 }