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From: Jakub Kicinski <kuba@kernel.org>
To: Mengyuan Lou <mengyuanlou@net-swift.com>
Cc: netdev@vger.kernel.org, jiawenwu@trustnetic.com
Subject: Re: [PATCH net-next v6 2/8] net: wangxun: libwx add rx offload functions
Date: Tue, 23 May 2023 21:04:54 -0700	[thread overview]
Message-ID: <20230523210454.12963d67@kernel.org> (raw)
In-Reply-To: <20230523030658.17738-3-mengyuanlou@net-swift.com>

On Tue, 23 May 2023 11:06:52 +0800 Mengyuan Lou wrote:
> +static inline struct wx_dec_ptype wx_decode_ptype(const u8 ptype)
> +{
> +	return wx_ptype_lookup[ptype];
> +}

No need for inline keyword here, compiler will definitely inline this.

> +	/* If there is an outer header present that might contain a checksum
> +	 * we need to bump the checksum level by 1 to reflect the fact that
> +	 * we are indicating we validated the inner checksum.
> +	 */
> +	if (dptype.etype >= WX_DEC_PTYPE_ETYPE_IG) {
> +		skb->csum_level = 1;
> +		skb->encapsulation = 1;
> +	}

That's not right, you shouldn't set encapsulation, that field means skb
encap state / fields are valid. Just use
__skb_incr_checksum_unnecessary() please, it will do the right thing.

-- 
pw-bot: cr

  reply	other threads:[~2023-05-24  4:04 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-23  3:06 [PATCH net-next v6 0/8] Wangxun netdev features support Mengyuan Lou
2023-05-23  3:06 ` [PATCH net-next v6 1/8] net: wangxun: libwx add tx offload functions Mengyuan Lou
2023-05-24  4:06   ` Jakub Kicinski
2023-05-24  6:59     ` mengyuanlou
2023-05-24 15:30       ` Jakub Kicinski
2023-05-23  3:06 ` [PATCH net-next v6 2/8] net: wangxun: libwx add rx " Mengyuan Lou
2023-05-24  4:04   ` Jakub Kicinski [this message]
2023-05-23  3:06 ` [PATCH net-next v6 3/8] net: wangxun: Implement vlan add and kill functions Mengyuan Lou
2023-05-23  3:06 ` [PATCH net-next v6 4/8] net: libwx: Implement xx_set_features ops Mengyuan Lou
2023-05-23  3:06 ` [PATCH net-next v6 5/8] net: ngbe: Add netdev features support Mengyuan Lou
2023-05-23  3:06 ` [PATCH net-next v6 6/8] net: ngbe: Implement vlan add and remove ops Mengyuan Lou
2023-05-23  3:06 ` [PATCH net-next v6 7/8] net: txgbe: Add netdev features support Mengyuan Lou
2023-05-23  3:06 ` [PATCH net-next v6 8/8] net: txgbe: Implement vlan add and remove ops Mengyuan Lou

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