LU-13783 o2iblnd: make FMR-pool support optional.

[fs/lustre-release.git] / lnet / klnds / o2iblnd / o2iblnd.h

diff --git a/lnet/klnds/o2iblnd/o2iblnd.h b/lnet/klnds/o2iblnd/o2iblnd.h
index 2f7573c..b8061f2 100644 (file)
--- a/lnet/klnds/o2iblnd/o2iblnd.h
+++ b/lnet/klnds/o2iblnd/o2iblnd.h
@@ -83,7 +83,9 @@
 #include <rdma/rdma_cm.h>
 #include <rdma/ib_cm.h>
 #include <rdma/ib_verbs.h>
+#ifdef HAVE_FMR_POOL_API
 #include <rdma/ib_fmr_pool.h>
+#endif
 
 #define DEBUG_SUBSYSTEM S_LND
 
@@ -179,7 +181,9 @@ struct kib_hca_dev;
 enum kib_dev_caps {
        IBLND_DEV_CAPS_FASTREG_ENABLED          = BIT(0),
        IBLND_DEV_CAPS_FASTREG_GAPS_SUPPORT     = BIT(1),
+#ifdef HAVE_FMR_POOL_API
        IBLND_DEV_CAPS_FMR_ENABLED              = BIT(2),
+#endif
 };
 
 struct kib_dev {
@@ -346,28 +350,36 @@ struct kib_fmr_pool {
        struct list_head        fpo_list;       /* chain on pool list */
        struct kib_hca_dev     *fpo_hdev;       /* device for this pool */
        struct kib_fmr_poolset      *fpo_owner; /* owner of this pool */
+#ifdef HAVE_FMR_POOL_API
        union {
                struct {
                        struct ib_fmr_pool *fpo_fmr_pool; /* IB FMR pool */
                } fmr;
+#endif
                struct { /* For fast registration */
                        struct list_head  fpo_pool_list;
                        int               fpo_pool_size;
                } fast_reg;
+#ifdef HAVE_FMR_POOL_API
        };
+       bool                    fpo_is_fmr; /* True if FMR pools allocated */
+#endif
        time64_t                fpo_deadline;   /* deadline of this pool */
        int                     fpo_failed;     /* fmr pool is failed */
        int                     fpo_map_count;  /* # of mapped FMR */
-       bool                    fpo_is_fmr; /* True if FMR pools allocated */
 };
 
 struct kib_fmr {
        struct kib_fmr_pool             *fmr_pool;      /* pool of FMR */
+#ifdef HAVE_FMR_POOL_API
        struct ib_pool_fmr              *fmr_pfmr;      /* IB pool fmr */
+#endif /* HAVE_FMR_POOL_API */
        struct kib_fast_reg_descriptor  *fmr_frd;
        u32                              fmr_key;
 };
 
+#ifdef HAVE_FMR_POOL_API
+
 #ifdef HAVE_ORACLE_OFED_EXTENSIONS
 #define kib_fmr_pool_map(pool, pgs, n, iov) \
        ib_fmr_pool_map_phys((pool), (pgs), (n), (iov), NULL)
@@ -376,6 +388,8 @@ struct kib_fmr {
        ib_fmr_pool_map_phys((pool), (pgs), (n), (iov))
 #endif
 
+#endif /* HAVE_FMR_POOL_API */
+
 struct kib_net {
        /* chain on struct kib_dev::ibd_nets */
        struct list_head        ibn_list;