Added support for new link encodings beyond the regular 8 to 10 bit encoding.
For now only FDR-10 (64 to 66 bit encoding) is implemented.
Signed-off-by: Marcel Apfelbaum <marc...@dev.mellanox.co.il>
Reviewed-by: Hal Rosenstock <h...@mellanox.com>
---
drivers/infiniband/core/sysfs.c | 2 +-
include/rdma/ib_verbs.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
Index: b/drivers/infiniband/core/sysfs.c
===================================================================
--- a/drivers/infiniband/core/sysfs.c 2011-09-14 13:49:58.000000000 +0300
+++ b/drivers/infiniband/core/sysfs.c 2011-09-14 13:50:43.731775900 +0300
@@ -209,7 +209,7 @@ static ssize_t rate_show(struct ib_port
speed = " DDR";
break;
case 4:
- speed = " QDR";
+ speed = attr.link_encoding == 0 ? " QDR" : " FDR10";
break;
}
Index: b/include/rdma/ib_verbs.h
===================================================================
--- a/include/rdma/ib_verbs.h 2011-09-14 13:49:58.000000000 +0300
+++ b/include/rdma/ib_verbs.h 2011-09-14 13:50:43.740777700 +0300
@@ -319,6 +319,7 @@ struct ib_port_attr {
u8 active_speed;
u8 phys_state;
u8 ext_active_speed;
+ u8 link_encoding;
};
enum ib_device_modify_flags {
--
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