Signed-off-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
---
support/include/sockaddr.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/support/include/sockaddr.h b/support/include/sockaddr.h
index 446b537..dfcc492 100644
--- a/support/include/sockaddr.h
+++ b/support/include/sockaddr.h
@@ -32,6 +32,8 @@
#include <sys/socket.h>
#include <netinet/in.h>
+#include "vsock.h"
+
/*
* This type is for defining buffers that contain network socket
* addresses.
@@ -51,6 +53,7 @@ union nfs_sockaddr {
struct sockaddr sa;
struct sockaddr_in s4;
struct sockaddr_in6 s6;
+ struct sockaddr_vm svm;
};
#if SIZEOF_SOCKLEN_T - 0 == 0
@@ -66,6 +69,8 @@ union nfs_sockaddr {
#define SIZEOF_SOCKADDR_IN6 SIZEOF_SOCKADDR_UNKNOWN
#endif /* !IPV6_SUPPORTED */
+#define SIZEOF_SOCKADDR_VM (socklen_t)sizeof(struct sockaddr_vm)
+
/**
* nfs_sockaddr_length - return the size in bytes of a socket address
* @sap: pointer to socket address
@@ -81,6 +86,8 @@ nfs_sockaddr_length(const struct sockaddr *sap)
return SIZEOF_SOCKADDR_IN;
case AF_INET6:
return SIZEOF_SOCKADDR_IN6;
+ case AF_VSOCK:
+ return SIZEOF_SOCKADDR_VM;
}
return SIZEOF_SOCKADDR_UNKNOWN;
}
@@ -218,6 +225,15 @@ compare_sockaddr6(__attribute__ ((unused)) const struct sockaddr *sa1,
}
#endif /* !IPV6_SUPPORTED */
+static inline _Bool
+compare_sockaddr_vsock(const struct sockaddr *sa1, const struct sockaddr *sa2)
+{
+ const struct sockaddr_vm *svm1 = (const struct sockaddr_vm *)sa1;
+ const struct sockaddr_vm *svm2 = (const struct sockaddr_vm *)sa2;
+
+ return svm1->svm_cid == svm2->svm_cid;
+}
+
/**
* nfs_compare_sockaddr - compare two socket addresses for equality
* @sa1: pointer to a socket address
@@ -238,6 +254,8 @@ nfs_compare_sockaddr(const struct sockaddr *sa1, const struct sockaddr *sa2)
return compare_sockaddr4(sa1, sa2);
case AF_INET6:
return compare_sockaddr6(sa1, sa2);
+ case AF_VSOCK:
+ return compare_sockaddr_vsock(sa1, sa2);
}
return false;
--
2.13.5
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