From: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Erez Shitrit <erezsh-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Cc: Markus Stockhausen
<stockhausen-FhFLwxQf9jkb1SvskN2V4Q@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
"s.wendy.cheng-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org"
<s.wendy.cheng-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Erez Shitrit <erezsh-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Saeed Mahameed <saeedm-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: AW: ACK behaviour difference LRO/GRO
Date: Tue, 29 Oct 2013 15:58:15 +0200 [thread overview]
Message-ID: <526FBEF7.2030807@mellanox.com> (raw)
In-Reply-To: <526FB051.5020709-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
On 29/10/2013 14:55, Erez Shitrit wrote:
> In addition to what Or just wrote,
> GRO currently doesn't work on ipoib interfaces, that according to bad
> handling mac address that are not 6 bytes (we have plans to fix that
> in the near future), that is the reason you don't see 64k packets on
> tcpdump (like you see in LRO).
I just checked with net-next which is 3.12-rc6+ and there IS
aggregationfor datagram mode
> 15:56:40.983883 IP 192.168.20.18.55714 > 192.168.20.17.40861: Flags
> [.], seq 1801688305:1801692289, ack 1, win 220, options [nop,nop,TS
> val 44014459 ecr 305403520], length 3984
> 15:56:40.983942 IP 192.168.20.18.55714 > 192.168.20.17.40861: Flags
> [.], seq 1801692289:1801756033, ack 1, win 220, options [nop,nop,TS
> val 44014459 ecr 305403520], length 63744
> 15:56:40.984027 IP 192.168.20.18.55714 > 192.168.20.17.40861: Flags
> [.], seq 1801756033:1801819777, ack 1, win 220, options [nop,nop,TS
> val 44014459 ecr 305403520], length 63744
> 15:56:40.984079 IP 192.168.20.17.40861 > 192.168.20.18.55714: Flags
> [.], ack 1801688305, win 1544, options [nop,nop,TS val 305403520 ecr
> 44014459], length 0
> 15:56:40.984104 IP 192.168.20.18.55714 > 192.168.20.17.40861: Flags
> [.], seq 1801819777:1801823649, ack 1, win 220, options [nop,nop,TS
> val 44014459 ecr 305403520], length 3872
> 15:56:40.984159 IP 192.168.20.18.55714 > 192.168.20.17.40861: Flags
> [.], seq 1801823649:1801883521, ack 1, win 220, options [nop,nop,TS
> val 44014459 ecr 305403520], length 59872
> 15:56:40.984214 IP 192.168.20.17.40861 > 192.168.20.18.55714: Flags
> [.], ack 1801819777, win 1009, options [nop,nop,TS val 305403520 ecr
> 44014459], length 0
> 15:56:40.984241 IP 192.168.20.18.55714 > 192.168.20.17.40861: Flags
> [.], seq 1801883521:1801887393, ack 1, win 220, options [nop,nop,TS
> val 44014459 ecr 305403520], length 3872
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next prev parent reply other threads:[~2013-10-29 13:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-28 19:34 ACK behaviour difference LRO/GRO Markus Stockhausen
[not found] ` <12EF8D94C6F8734FB2FF37B9FBEDD173585A080F-Xnr6BND5kcg29+KCeZIpYi5l6jQMEky5@public.gmane.org>
2013-10-29 7:21 ` Wendy Cheng
2013-10-29 8:31 ` Or Gerlitz
[not found] ` <526F725A.1040009-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-10-29 11:10 ` AW: " Markus Stockhausen
[not found] ` <12EF8D94C6F8734FB2FF37B9FBEDD173585A0CFD-Xnr6BND5kcg29+KCeZIpYi5l6jQMEky5@public.gmane.org>
2013-10-29 11:43 ` Or Gerlitz
[not found] ` <526F9F5A.7010903-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-10-29 12:55 ` Erez Shitrit
[not found] ` <526FB051.5020709-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2013-10-29 13:58 ` Or Gerlitz [this message]
[not found] ` <526FBEF7.2030807-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-10-29 15:54 ` AW: " Markus Stockhausen
[not found] ` <12EF8D94C6F8734FB2FF37B9FBEDD173585A1FCB-Xnr6BND5kcg29+KCeZIpYi5l6jQMEky5@public.gmane.org>
2013-10-29 15:55 ` Or Gerlitz
[not found] ` <526FDA6E.3030708-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-10-29 21:17 ` Markus Stockhausen
[not found] ` <12EF8D94C6F8734FB2FF37B9FBEDD173585A214B-Xnr6BND5kcg29+KCeZIpYi5l6jQMEky5@public.gmane.org>
2013-10-30 7:40 ` Or Gerlitz
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