netdev - Re: Advertise maximum number of sg supported by driver in single request

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Message-ID: <20200117062300.qfngm2degxvjskkt@gondor.apana.org.au>
Date:   Fri, 17 Jan 2020 14:23:00 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Ayush Sawal <ayush.sawal@...cdesigners.com>
Cc:     linux-crypto@...r.kernel.org, manojmalviya@...lsio.com,
        Ayush Sawal <ayush.sawal@...lsio.com>, netdev@...r.kernel.org,
        Steffen Klassert <steffen.klassert@...unet.com>
Subject: Re: Advertise maximum number of sg supported by driver in single
 request

On Thu, Jan 16, 2020 at 01:27:24PM +0530, Ayush Sawal wrote:
>
> The max data limit is 15 sgs where each sg contains data of mtu size .
> we are running a netperf udp stream test over ipsec tunnel .The ipsec tunnel
> is established between two hosts which are directly connected

Are you actually getting 15-element SG lists from IPsec? What is
generating an skb with 15-element SG lists?

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt