No functional change here we merely pull the helpers in sockmap_listen.c
into a header file so we can use these in other programs. The tests we
are about to add aren't really _listen tests so doesn't make sense
to add them here.
Reviewed-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>
Signed-off-by: John Fastabend <john.fastabend@xxxxxxxxx>
---
.../bpf/prog_tests/sockmap_helpers.h | 267 ++++++++++++++++++
.../selftests/bpf/prog_tests/sockmap_listen.c | 258 +----------------
2 files changed, 268 insertions(+), 257 deletions(-)
create mode 100644 tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h b/tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h
new file mode 100644
index 000000000000..d516418a0a18
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h
@@ -0,0 +1,267 @@
+#ifndef __SOCKMAP_HELPERS__
+#define __SOCKMAP_HELPERS__
+
+#include <linux/vm_sockets.h>
+
+#define IO_TIMEOUT_SEC 30
+#define MAX_STRERR_LEN 256
+#define MAX_TEST_NAME 80
+
+#define __always_unused __attribute__((__unused__))
+
+#define _FAIL(errnum, fmt...) \
+ ({ \
+ error_at_line(0, (errnum), __func__, __LINE__, fmt); \
+ CHECK_FAIL(true); \
+ })
+#define FAIL(fmt...) _FAIL(0, fmt)
+#define FAIL_ERRNO(fmt...) _FAIL(errno, fmt)
+#define FAIL_LIBBPF(err, msg) \
+ ({ \
+ char __buf[MAX_STRERR_LEN]; \
+ libbpf_strerror((err), __buf, sizeof(__buf)); \
+ FAIL("%s: %s", (msg), __buf); \
+ })
+
+/* Wrappers that fail the test on error and report it. */
+
+#define xaccept_nonblock(fd, addr, len) \
+ ({ \
+ int __ret = \
+ accept_timeout((fd), (addr), (len), IO_TIMEOUT_SEC); \
+ if (__ret == -1) \
+ FAIL_ERRNO("accept"); \
+ __ret; \
+ })
+
+#define xbind(fd, addr, len) \
+ ({ \
+ int __ret = bind((fd), (addr), (len)); \
+ if (__ret == -1) \
+ FAIL_ERRNO("bind"); \
+ __ret; \
+ })
+
+#define xclose(fd) \
+ ({ \
+ int __ret = close((fd)); \
+ if (__ret == -1) \
+ FAIL_ERRNO("close"); \
+ __ret; \
+ })
+
+#define xconnect(fd, addr, len) \
+ ({ \
+ int __ret = connect((fd), (addr), (len)); \
+ if (__ret == -1) \
+ FAIL_ERRNO("connect"); \
+ __ret; \
+ })
+
+#define xgetsockname(fd, addr, len) \
+ ({ \
+ int __ret = getsockname((fd), (addr), (len)); \
+ if (__ret == -1) \
+ FAIL_ERRNO("getsockname"); \
+ __ret; \
+ })
+
+#define xgetsockopt(fd, level, name, val, len) \
+ ({ \
+ int __ret = getsockopt((fd), (level), (name), (val), (len)); \
+ if (__ret == -1) \
+ FAIL_ERRNO("getsockopt(" #name ")"); \
+ __ret; \
+ })
+
+#define xlisten(fd, backlog) \
+ ({ \
+ int __ret = listen((fd), (backlog)); \
+ if (__ret == -1) \
+ FAIL_ERRNO("listen"); \
+ __ret; \
+ })
+
+#define xsetsockopt(fd, level, name, val, len) \
+ ({ \
+ int __ret = setsockopt((fd), (level), (name), (val), (len)); \
+ if (__ret == -1) \
+ FAIL_ERRNO("setsockopt(" #name ")"); \
+ __ret; \
+ })
+
+#define xsend(fd, buf, len, flags) \
+ ({ \
+ ssize_t __ret = send((fd), (buf), (len), (flags)); \
+ if (__ret == -1) \
+ FAIL_ERRNO("send"); \
+ __ret; \
+ })
+
+#define xrecv_nonblock(fd, buf, len, flags) \
+ ({ \
+ ssize_t __ret = recv_timeout((fd), (buf), (len), (flags), \
+ IO_TIMEOUT_SEC); \
+ if (__ret == -1) \
+ FAIL_ERRNO("recv"); \
+ __ret; \
+ })
+
+#define xsocket(family, sotype, flags) \
+ ({ \
+ int __ret = socket(family, sotype, flags); \
+ if (__ret == -1) \
+ FAIL_ERRNO("socket"); \
+ __ret; \
+ })
+
+#define xbpf_map_delete_elem(fd, key) \
+ ({ \
+ int __ret = bpf_map_delete_elem((fd), (key)); \
+ if (__ret < 0) \
+ FAIL_ERRNO("map_delete"); \
+ __ret; \
+ })
+
+#define xbpf_map_lookup_elem(fd, key, val) \
+ ({ \
+ int __ret = bpf_map_lookup_elem((fd), (key), (val)); \
+ if (__ret < 0) \
+ FAIL_ERRNO("map_lookup"); \
+ __ret; \
+ })
+
+#define xbpf_map_update_elem(fd, key, val, flags) \
+ ({ \
+ int __ret = bpf_map_update_elem((fd), (key), (val), (flags)); \
+ if (__ret < 0) \
+ FAIL_ERRNO("map_update"); \
+ __ret; \
+ })
+
+#define xbpf_prog_attach(prog, target, type, flags) \
+ ({ \
+ int __ret = \
+ bpf_prog_attach((prog), (target), (type), (flags)); \
+ if (__ret < 0) \
+ FAIL_ERRNO("prog_attach(" #type ")"); \
+ __ret; \
+ })
+
+#define xbpf_prog_detach2(prog, target, type) \
+ ({ \
+ int __ret = bpf_prog_detach2((prog), (target), (type)); \
+ if (__ret < 0) \
+ FAIL_ERRNO("prog_detach2(" #type ")"); \
+ __ret; \
+ })
+
+#define xpthread_create(thread, attr, func, arg) \
+ ({ \
+ int __ret = pthread_create((thread), (attr), (func), (arg)); \
+ errno = __ret; \
+ if (__ret) \
+ FAIL_ERRNO("pthread_create"); \
+ __ret; \
+ })
+
+#define xpthread_join(thread, retval) \
+ ({ \
+ int __ret = pthread_join((thread), (retval)); \
+ errno = __ret; \
+ if (__ret) \
+ FAIL_ERRNO("pthread_join"); \
+ __ret; \
+ })
+
+static inline int poll_read(int fd, unsigned int timeout_sec)
+{
+ struct timeval timeout = { .tv_sec = timeout_sec };
+ fd_set rfds;
+ int r;
+
+ FD_ZERO(&rfds);
+ FD_SET(fd, &rfds);
+
+ r = select(fd + 1, &rfds, NULL, NULL, &timeout);
+ if (r == 0)
+ errno = ETIME;
+
+ return r == 1 ? 0 : -1;
+}
+
+static inline int accept_timeout(int fd, struct sockaddr *addr, socklen_t *len,
+ unsigned int timeout_sec)
+{
+ if (poll_read(fd, timeout_sec))
+ return -1;
+
+ return accept(fd, addr, len);
+}
+
+static inline int recv_timeout(int fd, void *buf, size_t len, int flags,
+ unsigned int timeout_sec)
+{
+ if (poll_read(fd, timeout_sec))
+ return -1;
+
+ return recv(fd, buf, len, flags);
+}
+
+static inline void init_addr_loopback4(struct sockaddr_storage *ss,
+ socklen_t *len)
+{
+ struct sockaddr_in *addr4 = memset(ss, 0, sizeof(*ss));
+
+ addr4->sin_family = AF_INET;
+ addr4->sin_port = 0;
+ addr4->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ *len = sizeof(*addr4);
+}
+
+static inline void init_addr_loopback6(struct sockaddr_storage *ss,
+ socklen_t *len)
+{
+ struct sockaddr_in6 *addr6 = memset(ss, 0, sizeof(*ss));
+
+ addr6->sin6_family = AF_INET6;
+ addr6->sin6_port = 0;
+ addr6->sin6_addr = in6addr_loopback;
+ *len = sizeof(*addr6);
+}
+
+static inline void init_addr_loopback_vsock(struct sockaddr_storage *ss,
+ socklen_t *len)
+{
+ struct sockaddr_vm *addr = memset(ss, 0, sizeof(*ss));
+
+ addr->svm_family = AF_VSOCK;
+ addr->svm_port = VMADDR_PORT_ANY;
+ addr->svm_cid = VMADDR_CID_LOCAL;
+ *len = sizeof(*addr);
+}
+
+static inline void init_addr_loopback(int family, struct sockaddr_storage *ss,
+ socklen_t *len)
+{
+ switch (family) {
+ case AF_INET:
+ init_addr_loopback4(ss, len);
+ return;
+ case AF_INET6:
+ init_addr_loopback6(ss, len);
+ return;
+ case AF_VSOCK:
+ init_addr_loopback_vsock(ss, len);
+ return;
+ default:
+ FAIL("unsupported address family %d", family);
+ }
+}
+
+static inline struct sockaddr *sockaddr(struct sockaddr_storage *ss)
+{
+ return (struct sockaddr *)ss;
+}
+
+#endif // __SOCKMAP_HELPERS__
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
index 141c1e5944ee..3deffaa04885 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -32,263 +32,7 @@
#include "test_progs.h"
#include "test_sockmap_listen.skel.h"
-#define IO_TIMEOUT_SEC 30
-#define MAX_STRERR_LEN 256
-#define MAX_TEST_NAME 80
-
-#define __always_unused __attribute__((__unused__))
-
-#define _FAIL(errnum, fmt...) \
- ({ \
- error_at_line(0, (errnum), __func__, __LINE__, fmt); \
- CHECK_FAIL(true); \
- })
-#define FAIL(fmt...) _FAIL(0, fmt)
-#define FAIL_ERRNO(fmt...) _FAIL(errno, fmt)
-#define FAIL_LIBBPF(err, msg) \
- ({ \
- char __buf[MAX_STRERR_LEN]; \
- libbpf_strerror((err), __buf, sizeof(__buf)); \
- FAIL("%s: %s", (msg), __buf); \
- })
-
-/* Wrappers that fail the test on error and report it. */
-
-#define xaccept_nonblock(fd, addr, len) \
- ({ \
- int __ret = \
- accept_timeout((fd), (addr), (len), IO_TIMEOUT_SEC); \
- if (__ret == -1) \
- FAIL_ERRNO("accept"); \
- __ret; \
- })
-
-#define xbind(fd, addr, len) \
- ({ \
- int __ret = bind((fd), (addr), (len)); \
- if (__ret == -1) \
- FAIL_ERRNO("bind"); \
- __ret; \
- })
-
-#define xclose(fd) \
- ({ \
- int __ret = close((fd)); \
- if (__ret == -1) \
- FAIL_ERRNO("close"); \
- __ret; \
- })
-
-#define xconnect(fd, addr, len) \
- ({ \
- int __ret = connect((fd), (addr), (len)); \
- if (__ret == -1) \
- FAIL_ERRNO("connect"); \
- __ret; \
- })
-
-#define xgetsockname(fd, addr, len) \
- ({ \
- int __ret = getsockname((fd), (addr), (len)); \
- if (__ret == -1) \
- FAIL_ERRNO("getsockname"); \
- __ret; \
- })
-
-#define xgetsockopt(fd, level, name, val, len) \
- ({ \
- int __ret = getsockopt((fd), (level), (name), (val), (len)); \
- if (__ret == -1) \
- FAIL_ERRNO("getsockopt(" #name ")"); \
- __ret; \
- })
-
-#define xlisten(fd, backlog) \
- ({ \
- int __ret = listen((fd), (backlog)); \
- if (__ret == -1) \
- FAIL_ERRNO("listen"); \
- __ret; \
- })
-
-#define xsetsockopt(fd, level, name, val, len) \
- ({ \
- int __ret = setsockopt((fd), (level), (name), (val), (len)); \
- if (__ret == -1) \
- FAIL_ERRNO("setsockopt(" #name ")"); \
- __ret; \
- })
-
-#define xsend(fd, buf, len, flags) \
- ({ \
- ssize_t __ret = send((fd), (buf), (len), (flags)); \
- if (__ret == -1) \
- FAIL_ERRNO("send"); \
- __ret; \
- })
-
-#define xrecv_nonblock(fd, buf, len, flags) \
- ({ \
- ssize_t __ret = recv_timeout((fd), (buf), (len), (flags), \
- IO_TIMEOUT_SEC); \
- if (__ret == -1) \
- FAIL_ERRNO("recv"); \
- __ret; \
- })
-
-#define xsocket(family, sotype, flags) \
- ({ \
- int __ret = socket(family, sotype, flags); \
- if (__ret == -1) \
- FAIL_ERRNO("socket"); \
- __ret; \
- })
-
-#define xbpf_map_delete_elem(fd, key) \
- ({ \
- int __ret = bpf_map_delete_elem((fd), (key)); \
- if (__ret < 0) \
- FAIL_ERRNO("map_delete"); \
- __ret; \
- })
-
-#define xbpf_map_lookup_elem(fd, key, val) \
- ({ \
- int __ret = bpf_map_lookup_elem((fd), (key), (val)); \
- if (__ret < 0) \
- FAIL_ERRNO("map_lookup"); \
- __ret; \
- })
-
-#define xbpf_map_update_elem(fd, key, val, flags) \
- ({ \
- int __ret = bpf_map_update_elem((fd), (key), (val), (flags)); \
- if (__ret < 0) \
- FAIL_ERRNO("map_update"); \
- __ret; \
- })
-
-#define xbpf_prog_attach(prog, target, type, flags) \
- ({ \
- int __ret = \
- bpf_prog_attach((prog), (target), (type), (flags)); \
- if (__ret < 0) \
- FAIL_ERRNO("prog_attach(" #type ")"); \
- __ret; \
- })
-
-#define xbpf_prog_detach2(prog, target, type) \
- ({ \
- int __ret = bpf_prog_detach2((prog), (target), (type)); \
- if (__ret < 0) \
- FAIL_ERRNO("prog_detach2(" #type ")"); \
- __ret; \
- })
-
-#define xpthread_create(thread, attr, func, arg) \
- ({ \
- int __ret = pthread_create((thread), (attr), (func), (arg)); \
- errno = __ret; \
- if (__ret) \
- FAIL_ERRNO("pthread_create"); \
- __ret; \
- })
-
-#define xpthread_join(thread, retval) \
- ({ \
- int __ret = pthread_join((thread), (retval)); \
- errno = __ret; \
- if (__ret) \
- FAIL_ERRNO("pthread_join"); \
- __ret; \
- })
-
-static int poll_read(int fd, unsigned int timeout_sec)
-{
- struct timeval timeout = { .tv_sec = timeout_sec };
- fd_set rfds;
- int r;
-
- FD_ZERO(&rfds);
- FD_SET(fd, &rfds);
-
- r = select(fd + 1, &rfds, NULL, NULL, &timeout);
- if (r == 0)
- errno = ETIME;
-
- return r == 1 ? 0 : -1;
-}
-
-static int accept_timeout(int fd, struct sockaddr *addr, socklen_t *len,
- unsigned int timeout_sec)
-{
- if (poll_read(fd, timeout_sec))
- return -1;
-
- return accept(fd, addr, len);
-}
-
-static int recv_timeout(int fd, void *buf, size_t len, int flags,
- unsigned int timeout_sec)
-{
- if (poll_read(fd, timeout_sec))
- return -1;
-
- return recv(fd, buf, len, flags);
-}
-
-static void init_addr_loopback4(struct sockaddr_storage *ss, socklen_t *len)
-{
- struct sockaddr_in *addr4 = memset(ss, 0, sizeof(*ss));
-
- addr4->sin_family = AF_INET;
- addr4->sin_port = 0;
- addr4->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- *len = sizeof(*addr4);
-}
-
-static void init_addr_loopback6(struct sockaddr_storage *ss, socklen_t *len)
-{
- struct sockaddr_in6 *addr6 = memset(ss, 0, sizeof(*ss));
-
- addr6->sin6_family = AF_INET6;
- addr6->sin6_port = 0;
- addr6->sin6_addr = in6addr_loopback;
- *len = sizeof(*addr6);
-}
-
-static void init_addr_loopback_vsock(struct sockaddr_storage *ss, socklen_t *len)
-{
- struct sockaddr_vm *addr = memset(ss, 0, sizeof(*ss));
-
- addr->svm_family = AF_VSOCK;
- addr->svm_port = VMADDR_PORT_ANY;
- addr->svm_cid = VMADDR_CID_LOCAL;
- *len = sizeof(*addr);
-}
-
-static void init_addr_loopback(int family, struct sockaddr_storage *ss,
- socklen_t *len)
-{
- switch (family) {
- case AF_INET:
- init_addr_loopback4(ss, len);
- return;
- case AF_INET6:
- init_addr_loopback6(ss, len);
- return;
- case AF_VSOCK:
- init_addr_loopback_vsock(ss, len);
- return;
- default:
- FAIL("unsupported address family %d", family);
- }
-}
-
-static inline struct sockaddr *sockaddr(struct sockaddr_storage *ss)
-{
- return (struct sockaddr *)ss;
-}
+#include "sockmap_helpers.h"
static int enable_reuseport(int s, int progfd)
{
--
2.33.0
