to_c4iw_mr
struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
mhp = to_c4iw_mr(ib_mr);
struct c4iw_mr *mhp = to_c4iw_mr(reg_wr(wr)->mr);
struct c4iw_mr *mhp = to_c4iw_mr(ibmr);