[ofa-general] RE: [ewg] OFED 1.2 and backwards binary compatibility
Roland Dreier
rdreier at cisco.com
Thu Jun 7 18:42:16 PDT 2007
> Just to follow up, I believe at least these changes (there are more) to verbs.h breaks the compatibility :
>
> @@ -469,8 +502,8 @@
> };
> struct ibv_send_wr {
> - struct ibv_send_wr *next;
> uint64_t wr_id;
> + struct ibv_send_wr *next;
> struct ibv_sge *sg_list;
> int num_sge;
> enum ibv_wr_opcode opcode;
> @@ -496,12 +529,21 @@
> };
> struct ibv_recv_wr {
> - struct ibv_recv_wr *next;
> uint64_t wr_id;
> + struct ibv_recv_wr *next;
> struct ibv_sge *sg_list;
> int num_sge;
> };
These differences should be taken care of by the
post_send_wrapper_1_0() and post_recv_wrapper_1_0() functions in
src/compat-1_0.c in libibverbs 1.1.
- R.
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