git: b3c09af215ee - main - ibcore: Add support for XDR link speed.
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Wed, 17 Jun 2026 18:23:50 UTC
The branch main has been updated by kib:
URL: https://cgit.FreeBSD.org/src/commit/?id=b3c09af215ee4803fa67ca94301f662d5eca03a0
commit b3c09af215ee4803fa67ca94301f662d5eca03a0
Author: Slava Shwartsman <slavash@nvidia.com>
AuthorDate: 2026-05-13 14:20:35 +0000
Commit: Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-06-17 18:23:14 +0000
ibcore: Add support for XDR link speed.
Add new IBTA speed XDR, supporting signaling rate of 200Gb.
Reviewed by: kib
Tested by: Wafa Hamzah <wafah@nvidia.com>
MFC after: 1 week
Sponsored by: NVIDIA Networking
Differential revision: https://reviews.freebsd.org/D57085
---
sys/ofed/drivers/infiniband/core/ib_sysfs.c | 4 ++++
sys/ofed/include/rdma/ib_verbs.h | 3 ++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/sys/ofed/drivers/infiniband/core/ib_sysfs.c b/sys/ofed/drivers/infiniband/core/ib_sysfs.c
index 35451857d16d..e28cd48085a8 100644
--- a/sys/ofed/drivers/infiniband/core/ib_sysfs.c
+++ b/sys/ofed/drivers/infiniband/core/ib_sysfs.c
@@ -279,6 +279,10 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused,
speed = " NDR";
rate = 1000;
break;
+ case IB_SPEED_XDR:
+ speed = " XDR";
+ rate = 2000;
+ break;
case IB_SPEED_SDR:
default: /* default to SDR for invalid rates */
speed = " SDR";
diff --git a/sys/ofed/include/rdma/ib_verbs.h b/sys/ofed/include/rdma/ib_verbs.h
index 0908c106f513..086251183a55 100644
--- a/sys/ofed/include/rdma/ib_verbs.h
+++ b/sys/ofed/include/rdma/ib_verbs.h
@@ -488,7 +488,8 @@ enum ib_port_speed {
IB_SPEED_FDR = 16,
IB_SPEED_EDR = 32,
IB_SPEED_HDR = 64,
- IB_SPEED_NDR = 128
+ IB_SPEED_NDR = 128,
+ IB_SPEED_XDR = 256,
};
/**