From: Eric Dumazet <eric.dumazet@gmail.com>
To: Yuval Mintz <yuvalmin@broadcom.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, eilong@broadcom.com,
ariele@broadcom.com
Subject: Re: [PATCH net-next 09/10] bnx2x: Added FW GRO bridging support
Date: Tue, 15 Jan 2013 07:07:47 -0800 [thread overview]
Message-ID: <1358262467.8744.5772.camel@edumazet-glaptop> (raw)
In-Reply-To: <50F56178.8000502@broadcom.com>
On Tue, 2013-01-15 at 16:02 +0200, Yuval Mintz wrote:
> >>> bnx2x not setting gso_segs means that qdisc accounting on ingress is
> >>> completely wrong.
> >>
> >> Notice this behaviour was not introduced in this patch -
> >>
> >> ...
> >>
> >> We could either:
> >> 1. Continue with this patch, later sending a patch correcting gso_segs,
> >> as this is not a new issue.
> >> 2. Send a V2 patch-series which will also set gso_segs correctly.
> >
> > I am fine with any solution, as long as we fix the problem.
>
> Eric - Thanks.
> Just to be certain - gso_segs should hold the number of non-aggregated packets
> contained in the skb's frags, right?
Thats right
If the FW doesnt provide the info, you could for example do :
shinfo->gso_segs = DIV_ROUND_UP(skb->len - hdr_len, shinfo->gso_size);
(hdr_len being the length of all headers (ethernet+network+TCP))
next prev parent reply other threads:[~2013-01-15 15:07 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-14 15:11 [PATCH net-next 0/10] bnx2x: patch series Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 01/10] bnx2x: Clear dirty status when booting after UNDI Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 02/10] bnx2x: Add an additional fatal hw assertion - BRB_HW_INTERRUPT Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 03/10] bnx2x: use SAN Mac for FCoE Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 04/10] bnx2x: Fix rare self-test failures Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 05/10] bnx2x: Added nvram personalities support Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 06/10] bnx2x: add `ethtool -w' support Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 07/10] bnx2x: improve stop-on-error Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 08/10] bnx2x: Clean previous IGU status before ack Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 09/10] bnx2x: Added FW GRO bridging support Yuval Mintz
2013-01-14 17:22 ` Eric Dumazet
2013-01-14 18:44 ` Eric Dumazet
2013-01-15 7:28 ` Yuval Mintz
2013-01-15 14:39 ` Eric Dumazet
2013-01-15 14:02 ` Yuval Mintz
2013-01-15 15:07 ` Eric Dumazet [this message]
2013-01-15 20:09 ` David Miller
2013-01-16 4:56 ` Eric Dumazet
2013-01-16 5:37 ` [PATCH net-next] bnx2x: fix GRO parameters Eric Dumazet
2013-01-16 7:01 ` Yuval Mintz
2013-01-16 15:29 ` Eric Dumazet
2013-01-16 14:38 ` Yuval Mintz
2013-01-16 16:50 ` Eric Dumazet
2013-01-17 7:16 ` Yuval Mintz
2013-01-14 15:11 ` [PATCH net-next 10/10] bnx2x: Introduce 2013 and advance version to 1.78.02 Yuval Mintz
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