ssvm: reuse clib mem infra for memfd segments

[vpp.git] / src / svm / ssvm.h

diff --git a/src/svm/ssvm.h b/src/svm/ssvm.h
index 8466e15..a181f2e 100644 (file)
--- a/src/svm/ssvm.h
+++ b/src/svm/ssvm.h
@@ -37,6 +37,7 @@
 #include <vppinfra/heap.h>
 #include <vppinfra/pool.h>
 #include <vppinfra/format.h>
+#include <vppinfra/linux/syscall.h>
 
 #ifndef MMAP_PAGESIZE
 #define MMAP_PAGESIZE (clib_mem_get_page_size())
@@ -76,12 +77,12 @@ typedef struct
   ssvm_shared_header_t *sh;
   u64 ssvm_size;
   u32 my_pid;
-  u32 vlib_hw_if_index;
   u8 *name;
   uword requested_va;
   int i_am_master;
-  u32 per_interface_next_index;
-  u32 *rx_queue;
+
+  /* Needed by memfd segments */
+  int fd;
 } ssvm_private_t;
 
 always_inline void
@@ -165,6 +166,10 @@ int ssvm_master_init (ssvm_private_t * ssvm, u32 master_index);
 int ssvm_slave_init (ssvm_private_t * ssvm, int timeout_in_seconds);
 void ssvm_delete (ssvm_private_t * ssvm);
 
+int ssvm_master_init_memfd (ssvm_private_t * memfd, u32 master_index);
+int ssvm_slave_init_memfd (ssvm_private_t * memfd);
+void ssvm_delete_memfd (ssvm_private_t * memfd);
+
 #endif /* __included_ssvm_h__ */
 
 /*