Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

1 files changed, 24 insertions, 28 deletions

diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index 54218ee3c004..b607112c64e7 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -8,7 +8,7 @@ static void sigusr1_handler(int signum)
 	sigusr1_received++;
 }
 
-static int test_send_signal_common(struct perf_event_attr *attr,
+static void test_send_signal_common(struct perf_event_attr *attr,
 				    int prog_type,
 				    const char *test_name)
 {
@@ -23,13 +23,13 @@ static int test_send_signal_common(struct perf_event_attr *attr,
 
 	if (CHECK(pipe(pipe_c2p), test_name,
 		  "pipe pipe_c2p error: %s\n", strerror(errno)))
-		goto no_fork_done;
+		return;
 
 	if (CHECK(pipe(pipe_p2c), test_name,
 		  "pipe pipe_p2c error: %s\n", strerror(errno))) {
 		close(pipe_c2p[0]);
 		close(pipe_c2p[1]);
-		goto no_fork_done;
+		return;
 	}
 
 	pid = fork();
@@ -38,7 +38,7 @@ static int test_send_signal_common(struct perf_event_attr *attr,
 		close(pipe_c2p[1]);
 		close(pipe_p2c[0]);
 		close(pipe_p2c[1]);
-		goto no_fork_done;
+		return;
 	}
 
 	if (pid == 0) {
@@ -125,7 +125,7 @@ static int test_send_signal_common(struct perf_event_attr *attr,
 		goto disable_pmu;
 	}
 
-	err = CHECK(buf[0] != '2', test_name, "incorrect result\n");
+	CHECK(buf[0] != '2', test_name, "incorrect result\n");
 
 	/* notify child safe to exit */
 	write(pipe_p2c[1], buf, 1);
@@ -138,11 +138,9 @@ prog_load_failure:
 	close(pipe_c2p[0]);
 	close(pipe_p2c[1]);
 	wait(NULL);
-no_fork_done:
-	return err;
 }
 
-static int test_send_signal_tracepoint(void)
+static void test_send_signal_tracepoint(void)
 {
 	const char *id_path = "/sys/kernel/debug/tracing/events/syscalls/sys_enter_nanosleep/id";
 	struct perf_event_attr attr = {
@@ -159,21 +157,21 @@ static int test_send_signal_tracepoint(void)
 	if (CHECK(efd < 0, "tracepoint",
 		  "open syscalls/sys_enter_nanosleep/id failure: %s\n",
 		  strerror(errno)))
-		return -1;
+		return;
 
 	bytes = read(efd, buf, sizeof(buf));
 	close(efd);
 	if (CHECK(bytes <= 0 || bytes >= sizeof(buf), "tracepoint",
 		  "read syscalls/sys_enter_nanosleep/id failure: %s\n",
 		  strerror(errno)))
-		return -1;
+		return;
 
 	attr.config = strtol(buf, NULL, 0);
 
-	return test_send_signal_common(&attr, BPF_PROG_TYPE_TRACEPOINT, "tracepoint");
+	test_send_signal_common(&attr, BPF_PROG_TYPE_TRACEPOINT, "tracepoint");
 }
 
-static int test_send_signal_perf(void)
+static void test_send_signal_perf(void)
 {
 	struct perf_event_attr attr = {
 		.sample_period = 1,
@@ -181,11 +179,11 @@ static int test_send_signal_perf(void)
 		.config = PERF_COUNT_SW_CPU_CLOCK,
 	};
 
-	return test_send_signal_common(&attr, BPF_PROG_TYPE_PERF_EVENT,
-				       "perf_sw_event");
+	test_send_signal_common(&attr, BPF_PROG_TYPE_PERF_EVENT,
+				"perf_sw_event");
 }
 
-static int test_send_signal_nmi(void)
+static void test_send_signal_nmi(void)
 {
 	struct perf_event_attr attr = {
 		.sample_freq = 50,
@@ -203,27 +201,25 @@ static int test_send_signal_nmi(void)
 	if (pmu_fd == -1) {
 		if (errno == ENOENT) {
 			printf("%s:SKIP:no PERF_COUNT_HW_CPU_CYCLES\n",
-				__func__);
-			return 0;
+			       __func__);
+			test__skip();
+			return;
 		}
 		/* Let the test fail with a more informative message */
 	} else {
 		close(pmu_fd);
 	}
 
-	return test_send_signal_common(&attr, BPF_PROG_TYPE_PERF_EVENT,
-				       "perf_hw_event");
+	test_send_signal_common(&attr, BPF_PROG_TYPE_PERF_EVENT,
+				"perf_hw_event");
 }
 
 void test_send_signal(void)
 {
-	int ret = 0;
-
-	ret |= test_send_signal_tracepoint();
-	ret |= test_send_signal_perf();
-	ret |= test_send_signal_nmi();
-	if (!ret)
-		printf("test_send_signal:OK\n");
-	else
-		printf("test_send_signal:FAIL\n");
+	if (test__start_subtest("send_signal_tracepoint"))
+		test_send_signal_tracepoint();
+	if (test__start_subtest("send_signal_perf"))
+		test_send_signal_perf();
+	if (test__start_subtest("send_signal_nmi"))
+		test_send_signal_nmi();
 }