From: Eli Cohen <eli-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>
To: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Cc: Linux RDMA list <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: [PATCHv7 2/4] libibverbs: change kernel API to accept link layer
Date: Tue, 5 Jan 2010 12:34:02 +0200 [thread overview]
Message-ID: <20100105103402.GM31480@mtls03> (raw)
Modify the code to allow passing the link layer of a port from kernel to user.
Update ibv_query_port.3 man page with the change.
Signed-off-by: Eli Cohen <eli-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>
---
include/infiniband/kern-abi.h | 3 ++-
man/ibv_query_port.3 | 1 +
src/cmd.c | 1 +
3 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/include/infiniband/kern-abi.h b/include/infiniband/kern-abi.h
index 0db083a..619ea7e 100644
--- a/include/infiniband/kern-abi.h
+++ b/include/infiniband/kern-abi.h
@@ -223,7 +223,8 @@ struct ibv_query_port_resp {
__u8 active_width;
__u8 active_speed;
__u8 phys_state;
- __u8 reserved[3];
+ __u8 link_layer;
+ __u8 reserved[2];
};
struct ibv_alloc_pd {
diff --git a/man/ibv_query_port.3 b/man/ibv_query_port.3
index 882470d..6d8b873 100644
--- a/man/ibv_query_port.3
+++ b/man/ibv_query_port.3
@@ -44,6 +44,7 @@ uint8_t init_type_reply;/* Type of initialization performed by S
uint8_t active_width; /* Currently active link width */
uint8_t active_speed; /* Currently active link speed */
uint8_t phys_state; /* Physical port state */
+uint8_t link_layer; /* link layer protocol of the port */
.in -8
};
.sp
diff --git a/src/cmd.c b/src/cmd.c
index cbd5288..39af833 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -196,6 +196,7 @@ int ibv_cmd_query_port(struct ibv_context *context, uint8_t port_num,
port_attr->active_width = resp.active_width;
port_attr->active_speed = resp.active_speed;
port_attr->phys_state = resp.phys_state;
+ port_attr->link_layer = resp.link_layer;
return 0;
}
--
1.6.6
--
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reply other threads:[~2010-01-05 10:34 UTC|newest]
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