diff options
| author | Tom Sela <tomsela@amazon.com> | 2026-06-08 08:37:36 +0000 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2026-06-09 16:02:01 -0300 |
| commit | 7d4f515b66ebce2bb2ba09e8be4ff615a1579031 (patch) | |
| tree | 78c0ca1df7cf81155f06b14b8e2e2dba817359ff | |
| parent | 6eb287509dcf3508d2363934e82d9da7cf612f99 (diff) | |
RDMA/efa: Report 800 and 1600 Gbps link speed
Add support for reporting 800 Gbps as 8X NDR and 1600 Gbps as 8X XDR
link speeds.
Link: https://patch.msgid.link/r/20260608083736.48454-1-tomsela@amazon.com
Reviewed-by: Michael Margolin <mrgolin@amazon.com>
Reviewed-by: Yonatan Nachum <ynachum@amazon.com>
Signed-off-by: Tom Sela <tomsela@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_verbs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 434d60235945..5cd34746e6a6 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -282,7 +282,13 @@ static void efa_link_gbps_to_speed_and_width(u16 gbps, enum ib_port_speed *speed, enum ib_port_width *width) { - if (gbps >= 400) { + if (gbps >= 1600) { + *width = IB_WIDTH_8X; + *speed = IB_SPEED_XDR; + } else if (gbps >= 800) { + *width = IB_WIDTH_8X; + *speed = IB_SPEED_NDR; + } else if (gbps >= 400) { *width = IB_WIDTH_8X; *speed = IB_SPEED_HDR; } else if (gbps >= 200) { |