contrib/ofed/libibverbs/fixes/rocee_kernel_accept_link_layer.patch

   1 [PATCHv7 2/4] libibverbs: change kernel API to accept link layer
   2
   3 Modify the code to allow passing the link layer of a port from kernel to user.
   4 Update ibv_query_port.3 man page with the change.
   5
   6 Signed-off-by: Eli Cohen <eli@mellanox.co.il>
   7 ---
   8  include/infiniband/kern-abi.h |    3 ++-
   9  man/ibv_query_port.3          |    1 +
  10  src/cmd.c                     |    1 +
  11  3 files changed, 4 insertions(+), 1 deletions(-)
  12
  13 Index: libibverbs/include/infiniband/kern-abi.h
  14 ===================================================================
  15 --- libibverbs.orig/include/infiniband/kern-abi.h       2010-06-08 11:08:57.895171000 +0300
  16 +++ libibverbs/include/infiniband/kern-abi.h    2010-06-08 11:09:10.172540000 +0300
  17 @@ -231,7 +231,8 @@ struct ibv_query_port_resp {
  18         __u8  active_width;
  19         __u8  active_speed;
  20         __u8  phys_state;
  21 -       __u8  reserved[3];
  22 +       __u8  link_layer;
  23 +       __u8  reserved[2];
  24  };
  25
  26  struct ibv_alloc_pd {
  27 Index: libibverbs/man/ibv_query_port.3
  28 ===================================================================
  29 --- libibverbs.orig/man/ibv_query_port.3        2010-06-08 11:08:57.951172000 +0300
  30 +++ libibverbs/man/ibv_query_port.3     2010-06-08 11:09:10.177543000 +0300
  31 @@ -44,6 +44,7 @@ uint8_t                 init_type_reply;
  32  uint8_t                 active_width;   /* Currently active link width */
  33  uint8_t                 active_speed;   /* Currently active link speed */
  34  uint8_t                 phys_state;     /* Physical port state */
  35 +uint8_t                 link_layer;     /* link layer protocol of the port */
  36  .in -8
  37  };
  38  .sp
  39 Index: libibverbs/src/cmd.c
  40 ===================================================================
  41 --- libibverbs.orig/src/cmd.c   2010-06-08 11:08:57.999167000 +0300
  42 +++ libibverbs/src/cmd.c        2010-06-08 11:09:10.186539000 +0300
  43 @@ -196,6 +196,7 @@ int ibv_cmd_query_port(struct ibv_contex
  44         port_attr->active_width    = resp.active_width;
  45         port_attr->active_speed    = resp.active_speed;
  46         port_attr->phys_state      = resp.phys_state;
  47 +       port_attr->link_layer      = resp.link_layer;
  48
  49         return 0;
  50  }