libibverbs: Add flush access flags

Now user can register mr with flush access flags

Signed-off-by: Li Zhijian <[email protected]>

libibverbs/man/ibv_reg_mr.3

@@ -42,6 +42,10 @@ describes the desired memory protection attributes; it is either 0 or the bitwis
 .TP
 .B IBV_ACCESS_REMOTE_ATOMIC\fR Enable Remote Atomic Operation Access (if supported)
 .TP
+.B IBV_ACCESS_FLUSH_GLOBAL\fR Enable Remote Flush Operation with global visibility placement type (if supported)
+.TP
+.B IBV_ACCESS_FLUSH_PERSISTENT\fR Enable Remote Flush Operation with persistence placement type (if supported)
+.TP
 .B IBV_ACCESS_MW_BIND\fR Enable Memory Window Binding
 .TP
 .B IBV_ACCESS_ZERO_BASED\fR Use byte offset from beginning of MR to access this MR, instead of a pointer address

libibverbs/verbs.h

@@ -615,6 +615,8 @@ enum ibv_access_flags {
  IBV_ACCESS_ZERO_BASED = (1<<5),
  IBV_ACCESS_ON_DEMAND = (1<<6),
  IBV_ACCESS_HUGETLB = (1<<7),
+ IBV_ACCESS_FLUSH_GLOBAL = (1 << 8),
+ IBV_ACCESS_FLUSH_PERSISTENT = (1 << 9),
  IBV_ACCESS_RELAXED_ORDERING = IBV_ACCESS_OPTIONAL_FIRST,
 };