[PATCHv7 2/4] libibverbs: change kernel API to accept link layer 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 --- include/infiniband/kern-abi.h | 3 ++- man/ibv_query_port.3 | 1 + src/cmd.c | 1 + 3 files changed, 4 insertions(+), 1 deletions(-) Index: libibverbs/include/infiniband/kern-abi.h =================================================================== --- libibverbs.orig/include/infiniband/kern-abi.h 2010-06-08 11:08:57.895171000 +0300 +++ libibverbs/include/infiniband/kern-abi.h 2010-06-08 11:09:10.172540000 +0300 @@ -231,7 +231,8 @@ 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 { Index: libibverbs/man/ibv_query_port.3 =================================================================== --- libibverbs.orig/man/ibv_query_port.3 2010-06-08 11:08:57.951172000 +0300 +++ libibverbs/man/ibv_query_port.3 2010-06-08 11:09:10.177543000 +0300 @@ -44,6 +44,7 @@ uint8_t init_type_reply; 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 Index: libibverbs/src/cmd.c =================================================================== --- libibverbs.orig/src/cmd.c 2010-06-08 11:08:57.999167000 +0300 +++ libibverbs/src/cmd.c 2010-06-08 11:09:10.186539000 +0300 @@ -196,6 +196,7 @@ int ibv_cmd_query_port(struct ibv_contex 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; }