Merge tag 'v3.10-rc1' into stable/for-linus-3.10

Linux 3.10-rc1

* tag 'v3.10-rc1': (12273 commits)
  Linux 3.10-rc1
  [SCSI] qla2xxx: Update firmware link in Kconfig file.
  [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
  [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
  [SCSI] pm80xx: thermal, sas controller config and error handling update
  [SCSI] pm80xx: NCQ error handling changes
  [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
  [SCSI] pm80xx: Changed module name and debug messages update
  [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
  [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
  [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
  [SCSI] pm80xx: MSI-X implementation for using 64 interrupts
  [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
  [SCSI] pm80xx: Multiple inbound/outbound queue configuration
  [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
  [SCSI] lpfc: fix up Kconfig dependencies
  [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
  dm cache: set config value
  dm cache: move config fns
  dm thin: generate event when metadata threshold passed
  ...

1 files changed, 92 insertions, 0 deletions

diff --git a/tools/testing/selftests/net/socket.c b/tools/testing/selftests/net/socket.c
new file mode 100644
index 00000000000..0f227f2f9be
--- /dev/null
+++ b/tools/testing/selftests/net/socket.c
@@ -0,0 +1,92 @@
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+struct socket_testcase {
+	int	domain;
+	int	type;
+	int	protocol;
+
+	/* 0    = valid file descriptor
+	 * -foo = error foo
+	 */
+	int	expect;
+
+	/* If non-zero, accept EAFNOSUPPORT to handle the case
+	 * of the protocol not being configured into the kernel.
+	 */
+	int	nosupport_ok;
+};
+
+static struct socket_testcase tests[] = {
+	{ AF_MAX,  0,           0,           -EAFNOSUPPORT,    0 },
+	{ AF_INET, SOCK_STREAM, IPPROTO_TCP, 0,                1  },
+	{ AF_INET, SOCK_DGRAM,  IPPROTO_TCP, -EPROTONOSUPPORT, 1  },
+	{ AF_INET, SOCK_DGRAM,  IPPROTO_UDP, 0,                1  },
+	{ AF_INET, SOCK_STREAM, IPPROTO_UDP, -EPROTONOSUPPORT, 1  },
+};
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+#define ERR_STRING_SZ	64
+
+static int run_tests(void)
+{
+	char err_string1[ERR_STRING_SZ];
+	char err_string2[ERR_STRING_SZ];
+	int i, err;
+
+	err = 0;
+	for (i = 0; i < ARRAY_SIZE(tests); i++) {
+		struct socket_testcase *s = &tests[i];
+		int fd;
+
+		fd = socket(s->domain, s->type, s->protocol);
+		if (fd < 0) {
+			if (s->nosupport_ok &&
+			    errno == EAFNOSUPPORT)
+				continue;
+
+			if (s->expect < 0 &&
+			    errno == -s->expect)
+				continue;
+
+			strerror_r(-s->expect, err_string1, ERR_STRING_SZ);
+			strerror_r(errno, err_string2, ERR_STRING_SZ);
+
+			fprintf(stderr, "socket(%d, %d, %d) expected "
+				"err (%s) got (%s)\n",
+				s->domain, s->type, s->protocol,
+				err_string1, err_string2);
+
+			err = -1;
+			break;
+		} else {
+			close(fd);
+
+			if (s->expect < 0) {
+				strerror_r(errno, err_string1, ERR_STRING_SZ);
+
+				fprintf(stderr, "socket(%d, %d, %d) expected "
+					"success got err (%s)\n",
+					s->domain, s->type, s->protocol,
+					err_string1);
+
+				err = -1;
+				break;
+			}
+		}
+	}
+
+	return err;
+}
+
+int main(void)
+{
+	int err = run_tests();
+
+	return err;
+}