From 4897f9b7f8bdcf93b8d3b466321fa00bb6d2e600 Mon Sep 17 00:00:00 2001 From: Jianbo Liu Date: Mon, 3 Feb 2025 23:35:11 +0200 Subject: ethtool: Add support for 200Gbps per lane link modes Define 200G, 400G and 800G link modes using 200Gbps per lane. Signed-off-by: Jianbo Liu Reviewed-by: Shahar Shitrit Signed-off-by: Tariq Toukan Signed-off-by: Paolo Abeni --- include/uapi/linux/ethtool.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index d1089b88efc7..e0bd726f84c1 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -2057,6 +2057,24 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100, ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101, ETHTOOL_LINK_MODE_10baseT1BRR_Full_BIT = 102, + ETHTOOL_LINK_MODE_200000baseCR_Full_BIT = 103, + ETHTOOL_LINK_MODE_200000baseKR_Full_BIT = 104, + ETHTOOL_LINK_MODE_200000baseDR_Full_BIT = 105, + ETHTOOL_LINK_MODE_200000baseDR_2_Full_BIT = 106, + ETHTOOL_LINK_MODE_200000baseSR_Full_BIT = 107, + ETHTOOL_LINK_MODE_200000baseVR_Full_BIT = 108, + ETHTOOL_LINK_MODE_400000baseCR2_Full_BIT = 109, + ETHTOOL_LINK_MODE_400000baseKR2_Full_BIT = 110, + ETHTOOL_LINK_MODE_400000baseDR2_Full_BIT = 111, + ETHTOOL_LINK_MODE_400000baseDR2_2_Full_BIT = 112, + ETHTOOL_LINK_MODE_400000baseSR2_Full_BIT = 113, + ETHTOOL_LINK_MODE_400000baseVR2_Full_BIT = 114, + ETHTOOL_LINK_MODE_800000baseCR4_Full_BIT = 115, + ETHTOOL_LINK_MODE_800000baseKR4_Full_BIT = 116, + ETHTOOL_LINK_MODE_800000baseDR4_Full_BIT = 117, + ETHTOOL_LINK_MODE_800000baseDR4_2_Full_BIT = 118, + ETHTOOL_LINK_MODE_800000baseSR4_Full_BIT = 119, + ETHTOOL_LINK_MODE_800000baseVR4_Full_BIT = 120, /* must be last entry */ __ETHTOOL_LINK_MODE_MASK_NBITS -- cgit v1.2.3 From dcc0113acd3b77cca3c7e805fffd8ea4c5a675b3 Mon Sep 17 00:00:00 2001 From: David Wei Date: Tue, 4 Feb 2025 13:56:16 -0800 Subject: netdev: add io_uring memory provider info Add a nested attribute for io_uring memory provider info. For now it is empty and its presence indicates that a particular page pool or queue has an io_uring memory provider attached. $ ./cli.py --spec netlink/specs/netdev.yaml --dump page-pool-get [{'id': 80, 'ifindex': 2, 'inflight': 64, 'inflight-mem': 262144, 'napi-id': 525}, {'id': 79, 'ifindex': 2, 'inflight': 320, 'inflight-mem': 1310720, 'io_uring': {}, 'napi-id': 525}, ... $ ./cli.py --spec netlink/specs/netdev.yaml --dump queue-get [{'id': 0, 'ifindex': 1, 'type': 'rx'}, {'id': 0, 'ifindex': 1, 'type': 'tx'}, {'id': 0, 'ifindex': 2, 'napi-id': 513, 'type': 'rx'}, {'id': 1, 'ifindex': 2, 'napi-id': 514, 'type': 'rx'}, ... {'id': 12, 'ifindex': 2, 'io_uring': {}, 'napi-id': 525, 'type': 'rx'}, ... Reviewed-by: Jakub Kicinski Signed-off-by: Pavel Begunkov Signed-off-by: David Wei Link: https://patch.msgid.link/20250204215622.695511-6-dw@davidwei.uk Signed-off-by: Jakub Kicinski --- include/uapi/linux/netdev.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index e4be227d3ad6..6c6ee183802d 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -86,6 +86,11 @@ enum { NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1) }; +enum { + __NETDEV_A_IO_URING_PROVIDER_INFO_MAX, + NETDEV_A_IO_URING_PROVIDER_INFO_MAX = (__NETDEV_A_IO_URING_PROVIDER_INFO_MAX - 1) +}; + enum { NETDEV_A_PAGE_POOL_ID = 1, NETDEV_A_PAGE_POOL_IFINDEX, @@ -94,6 +99,7 @@ enum { NETDEV_A_PAGE_POOL_INFLIGHT_MEM, NETDEV_A_PAGE_POOL_DETACH_TIME, NETDEV_A_PAGE_POOL_DMABUF, + NETDEV_A_PAGE_POOL_IO_URING, __NETDEV_A_PAGE_POOL_MAX, NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1) @@ -136,6 +142,7 @@ enum { NETDEV_A_QUEUE_TYPE, NETDEV_A_QUEUE_NAPI_ID, NETDEV_A_QUEUE_DMABUF, + NETDEV_A_QUEUE_IO_URING, __NETDEV_A_QUEUE_MAX, NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) -- cgit v1.2.3