2022 Network Cards and Switches 10G Solarflare Hardware Timestamping

Cards

SFN6322F10Gb $220

https://www.bhphotovideo.com/c/product/1017856-REG/solarflare_sfn6322f_solarflare_srvr_adptr_crd.html

PCIe x8 Precision Time Stamping (Port 0)

SO_TIMESTAMPING PTPv2 daemon

SFN5122F $500

SFN8522 $1000

SNF7322 $600

SO_TIMESTAMPING

https://docs.kernel.org/networking/timestamping.html

err = setsockopt(fd, SOL_SOCKET, SO_TIMESTAMPING, &val, sizeof(val));

MSI B450M Mortar Max Onboard NIC

Realtek RTL8111/8168/8400 PCIE GBE
enp34s0
sudo ethtool -T enp34s0

Time stamping parameters for enp34s0:
Capabilities:
software-transmit     (SOF_TIMESTAMPING_TX_SOFTWARE)
software-receive      (SOF_TIMESTAMPING_RX_SOFTWARE)
software-system-clock (SOF_TIMESTAMPING_SOFTWARE)
PTP Hardware Clock: none
Hardware Transmit Timestamp Modes: none
Hardware Receive Filter Modes: none

MSI B450M Mortar Max PCIE_3 NIC

Intel 8260NGW
wlo1
sudo ethtool -T wlo1

Time stamping parameters for wlo1:

Capabilities:

software-receive      (SOF_TIMESTAMPING_RX_SOFTWARE)

software-system-clock (SOF_TIMESTAMPING_SOFTWARE)

PTP Hardware Clock: none

Hardware Transmit Timestamp Modes: none

Hardware Receive Filter Modes: none

Online some one NIC

https://networkengineering.stackexchange.com/questions/23369/how-to-check-if-a-nic-supports-hardware-timestamps

Time stamping parameters for eth0:
Capabilities:
    hardware-transmit     (SOF_TIMESTAMPING_TX_HARDWARE)
    software-transmit     (SOF_TIMESTAMPING_TX_SOFTWARE)
    hardware-receive      (SOF_TIMESTAMPING_RX_HARDWARE)
    software-receive      (SOF_TIMESTAMPING_RX_SOFTWARE)
    software-system-clock (SOF_TIMESTAMPING_SOFTWARE)
    hardware-raw-clock    (SOF_TIMESTAMPING_RAW_HARDWARE)
PTP Hardware Clock: 0
Hardware Transmit Timestamp Modes:
    off                   (HWTSTAMP_TX_OFF)
    on                    (HWTSTAMP_TX_ON)
Hardware Receive Filter Modes:
    none                  (HWTSTAMP_FILTER_NONE)
    all                   (HWTSTAMP_FILTER_ALL)
    ptpv1-l4-sync         (HWTSTAMP_FILTER_PTP_V1_L4_SYNC)
    ptpv1-l4-delay-req    (HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ)
    ptpv2-l4-sync         (HWTSTAMP_FILTER_PTP_V2_L4_SYNC)
    ptpv2-l4-delay-req    (HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ)
    ptpv2-l2-sync         (HWTSTAMP_FILTER_PTP_V2_L2_SYNC)
    ptpv2-l2-delay-req    (HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ)
    ptpv2-event           (HWTSTAMP_FILTER_PTP_V2_EVENT)
    ptpv2-sync            (HWTSTAMP_FILTER_PTP_V2_SYNC)
    ptpv2-delay-req       (HWTSTAMP_FILTER_PTP_V2_DELAY_REQ)

SIOCSHWTSTAMP

https://elixir.bootlin.com/linux/v4.2/source/Documentation/networking/timestamping/timestamping.c
https://gitlab.com/etoricky/linuxsocket/-/blob/master/28timestamp/28timestamp.cpp
./28timestamp wlo1 SOF_TIMESTAMPING_RX_HARDWARE
SIOCSHWTSTAMP: Operation not permitted

Switches

N3K-C3548P-XL $43000 2022-04 TB Price
N3K-C3524P-XL $36000 
N3K-C3132Q-V $14000 2022-04 XY Price

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