From: Geliang Tang <tanggeliang@xxxxxxxxxx>
This patch adds AF_VSOCK support for make_sockaddr(), uses atoi()
to convert the given addr_str string to an integer id and sets it to
"svm_cid". Set "svm_port" as VMADDR_PORT_ANY if the value of port is
zero.
Signed-off-by: Geliang Tang <tanggeliang@xxxxxxxxxx>
---
tools/testing/selftests/bpf/network_helpers.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index f140a76d3d7f..8b06b0bf66ae 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -18,6 +18,7 @@
#include <linux/in6.h>
#include <linux/limits.h>
#include <linux/if_alg.h>
+#include <linux/vm_sockets.h>
#include "bpf_util.h"
#include "network_helpers.h"
@@ -486,6 +487,16 @@ int make_sockaddr(int family, const char *addr_str, __u16 port,
if (len)
*len = sizeof(*salg);
return 0;
+ } else if (family == AF_VSOCK) {
+ struct sockaddr_vm *svm = (void *)addr;
+
+ memset(addr, 0, sizeof(*svm));
+ svm->svm_family = family;
+ svm->svm_port = port ?: VMADDR_PORT_ANY;
+ svm->svm_cid = addr_str ? atoi(addr_str) : 0;
+ if (len)
+ *len = sizeof(*svm);
+ return 0;
}
return -1;
}
--
2.43.0
