aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSlava Shwartsman <slavash@nvidia.com>2026-05-13 14:20:35 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2026-06-17 18:23:14 +0000
commitb3c09af215ee4803fa67ca94301f662d5eca03a0 (patch)
tree5e61d30baaa34956ac8da44b7c4285962e3d448c
parente5d8b775bbf6f378a591211e373859ec44f74149 (diff)
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
-rw-r--r--sys/ofed/drivers/infiniband/core/ib_sysfs.c4
-rw-r--r--sys/ofed/include/rdma/ib_verbs.h3
2 files changed, 6 insertions, 1 deletions
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,
};
/**