netdev - Re: [net] cxgb4: advertise NETIF_F_HW

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Date:   Tue, 5 Jan 2021 12:29:24 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Rohit Maheshwari <rohitm@...lsio.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, secdev@...lsio.com,
        Tariq Toukan <tariqt@...dia.com>,
        Boris Pismenny <borisp@...dia.com>
Subject: Re: [net] cxgb4: advertise NETIF_F_HW_CSUM

On Tue,  5 Jan 2021 22:27:49 +0530 Rohit Maheshwari wrote:
> advertise NETIF_F_HW_CSUM instead of protocol specific values of
> NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM. This change is added long
> back in other drivers. This issue is seen recently when TLS offload
> made it mandatory to enable NETIF_F_HW_CSUM.
> 
> Fixes: 2ed28baa7076 ("net: cxgb4{,vf}: convert to hw_features")
> Signed-off-by: Rohit Maheshwari <rohitm@...lsio.com>

Ugh, commit ae0b04b238e2 ("net: Disable NETIF_F_HW_TLS_TX when HW_CSUM
is disabled") is buggy, it should probably use NETIF_F_CSUM_MASK.
Can you fix that instead?