Re: [PATCH net-next 3/7] net: hibmcge: Add rx checksum offload supported in this module

[Jijie Shao <shaojijie@huawei.com>]

on 2025/2/17 23:40, Simon Horman wrote:
> On Thu, Feb 13, 2025 at 11:55:25AM +0800, Jijie Shao wrote:
>> This patch implements the rx checksum offload feature
>> including NETIF_F_IP_CSUM NETIF_F_IPV6_CSUM and NETIF_F_RXCSUM
>>
>> Signed-off-by: Jijie Shao <shaojijie@huawei.com>
> ...
>
>> diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c
>> index 8c631a9bcb6b..aa1d128a863b 100644
>> --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c
>> +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c
>> @@ -202,8 +202,11 @@ static int hbg_napi_tx_recycle(struct napi_struct *napi, int budget)
>>   }
>>   
>>   static bool hbg_rx_check_l3l4_error(struct hbg_priv *priv,
>> -				    struct hbg_rx_desc *desc)
>> +				    struct hbg_rx_desc *desc,
>> +				    struct sk_buff *skb)
>>   {
>> +	bool rx_checksum_offload = priv->netdev->features & NETIF_F_RXCSUM;
> nit: I think this would be better expressed in a way that
>       rx_checksum_offload is assigned a boolean value (completely untested).
>
> 	bool rx_checksum_offload = !!(priv->netdev->features & NETIF_F_RXCSUM);

Okay, I'll modify it in v2.

Thanks
Jijie Shao

>
>> +
>>   	if (likely(!FIELD_GET(HBG_RX_DESC_W4_L3_ERR_CODE_M, desc->word4) &&
>>   		   !FIELD_GET(HBG_RX_DESC_W4_L4_ERR_CODE_M, desc->word4)))
>>   		return true;