netdev - RE: USO / UFO status ?

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Message-ID: <BN8PR12MB326627EECB503FD44760CF05D37E0@BN8PR12MB3266.namprd12.prod.outlook.com>
Date:   Tue, 5 Nov 2019 15:24:53 +0000
From:   Jose Abreu <Jose.Abreu@...opsys.com>
To:     Josh Hunt <johunt@...mai.com>,
        Willem de Bruijn <willemdebruijn.kernel@...il.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Joao Pinto <Joao.Pinto@...opsys.com>
Subject: RE: USO / UFO status ?

From: Jose Abreu <joabreu@...opsys.com>
Date: Oct/31/2019, 10:20:37 (UTC+00:00)

> Well, I'm more interested in implementing it in stmmac. I have some HW 
> that supports USO and UFO.

Hi Josh,

Using your script these are the results I get:
Size = 1472
udp tx:     96 MB/s    68594 calls/s  68594 msg/s
udp tx:     95 MB/s    68018 calls/s  68018 msg/s
udp tx:     95 MB/s    68035 calls/s  68035 msg/s
udp tx:     95 MB/s    67880 calls/s  67880 msg/s
udp tx:     95 MB/s    67887 calls/s  67887 msg/s
udp tx:     95 MB/s    67789 calls/s  67789 msg/s
udp tx:     95 MB/s    67977 calls/s  67977 msg/s
udp tx:     95 MB/s    68325 calls/s  68325 msg/s
udp tx:     95 MB/s    68018 calls/s  68018 msg/s
udp tx:     95 MB/s    67926 calls/s  67926 msg/s
Size = 2944
udp tx:    107 MB/s    38151 calls/s  38151 msg/s
udp tx:    106 MB/s    38062 calls/s  38062 msg/s
udp tx:    107 MB/s    38114 calls/s  38114 msg/s
udp tx:    106 MB/s    37916 calls/s  37916 msg/s
udp tx:    106 MB/s    38054 calls/s  38054 msg/s
udp tx:    106 MB/s    37944 calls/s  37944 msg/s
udp tx:    106 MB/s    38064 calls/s  38064 msg/s
udp tx:    106 MB/s    38106 calls/s  38106 msg/s
udp tx:    106 MB/s    38042 calls/s  38042 msg/s
udp tx:    107 MB/s    38119 calls/s  38119 msg/s
Size = 5888
udp tx:    108 MB/s    19328 calls/s  19328 msg/s
udp tx:    108 MB/s    19290 calls/s  19290 msg/s
udp tx:    108 MB/s    19287 calls/s  19287 msg/s
udp tx:    108 MB/s    19300 calls/s  19300 msg/s
udp tx:    108 MB/s    19401 calls/s  19401 msg/s
udp tx:    111 MB/s    19803 calls/s  19803 msg/s
udp tx:    111 MB/s    19798 calls/s  19798 msg/s
udp tx:    110 MB/s    19723 calls/s  19723 msg/s
udp tx:    110 MB/s    19734 calls/s  19734 msg/s
udp tx:    108 MB/s    19258 calls/s  19258 msg/s
Size = 11776
udp tx:    112 MB/s     9997 calls/s   9997 msg/s
udp tx:    112 MB/s    10027 calls/s  10027 msg/s
udp tx:    112 MB/s    10027 calls/s  10027 msg/s
udp tx:    112 MB/s    10028 calls/s  10028 msg/s
udp tx:    112 MB/s    10026 calls/s  10026 msg/s
udp tx:    112 MB/s     9975 calls/s   9975 msg/s
udp tx:    112 MB/s    10026 calls/s  10026 msg/s
udp tx:    112 MB/s    10027 calls/s  10027 msg/s
udp tx:    110 MB/s     9882 calls/s   9882 msg/s
udp tx:    111 MB/s     9919 calls/s   9919 msg/s
Size = 23552
udp tx:    111 MB/s     4980 calls/s   4980 msg/s
udp tx:    112 MB/s     5021 calls/s   5021 msg/s
udp tx:    111 MB/s     4976 calls/s   4976 msg/s
udp tx:    112 MB/s     5016 calls/s   5016 msg/s
udp tx:    112 MB/s     5008 calls/s   5008 msg/s
udp tx:    111 MB/s     4966 calls/s   4966 msg/s
udp tx:    111 MB/s     4973 calls/s   4973 msg/s
udp tx:    112 MB/s     5018 calls/s   5018 msg/s
udp tx:    112 MB/s     5008 calls/s   5008 msg/s
udp tx:    112 MB/s     5008 calls/s   5008 msg/s
Size = 47104
udp tx:    112 MB/s     2515 calls/s   2515 msg/s
udp tx:    112 MB/s     2499 calls/s   2499 msg/s
udp tx:    111 MB/s     2488 calls/s   2488 msg/s
udp tx:    111 MB/s     2482 calls/s   2482 msg/s
udp tx:    111 MB/s     2490 calls/s   2490 msg/s
udp tx:    112 MB/s     2495 calls/s   2495 msg/s
udp tx:    111 MB/s     2485 calls/s   2485 msg/s
udp tx:    111 MB/s     2489 calls/s   2489 msg/s
udp tx:    112 MB/s     2501 calls/s   2501 msg/s
udp tx:    112 MB/s     2507 calls/s   2507 msg/s
Size = 61824
udp tx:    112 MB/s     1912 calls/s   1912 msg/s
udp tx:    112 MB/s     1904 calls/s   1904 msg/s
udp tx:    112 MB/s     1904 calls/s   1904 msg/s
udp tx:    111 MB/s     1896 calls/s   1896 msg/s
udp tx:    111 MB/s     1884 calls/s   1884 msg/s
udp tx:    111 MB/s     1884 calls/s   1884 msg/s
udp tx:    112 MB/s     1904 calls/s   1904 msg/s
udp tx:    112 MB/s     1908 calls/s   1908 msg/s
udp tx:    112 MB/s     1916 calls/s   1916 msg/s
udp tx:    112 MB/s     1913 calls/s   1913 msg/s

Do you know if these are in-line with the remaining 1G NICs ?

---
Thanks,
Jose Miguel Abreu