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

Cross-merge networking fixes after downstream PR (net-6.17-rc2).

No conflicts.

Adjacent changes:

drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
  d7a276a576 ("net: stmmac: rk: convert to suspend()/resume() methods")
  de1e963ad0 ("net: stmmac: rk: put the PHY clock on remove")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

tools/lib/bpf/libbpf.c

@@ -10965,11 +10965,14 @@ struct bpf_link *bpf_program__attach_perf_event_opts(const struct bpf_program *p
 		}
 		link->link.fd = pfd;
 	}
-	if (ioctl(pfd, PERF_EVENT_IOC_ENABLE, 0) < 0) {
-		err = -errno;
-		pr_warn("prog '%s': failed to enable perf_event FD %d: %s\n",
-			prog->name, pfd, errstr(err));
-		goto err_out;
+
+	if (!OPTS_GET(opts, dont_enable, false)) {
+		if (ioctl(pfd, PERF_EVENT_IOC_ENABLE, 0) < 0) {
+			err = -errno;
+			pr_warn("prog '%s': failed to enable perf_event FD %d: %s\n",
+				prog->name, pfd, errstr(err));
+			goto err_out;
+		}
 	}
 
 	return &link->link;

tools/lib/bpf/libbpf.h

@@ -499,9 +499,11 @@ struct bpf_perf_event_opts {
 	__u64 bpf_cookie;
 	/* don't use BPF link when attach BPF program */
 	bool force_ioctl_attach;
+	/* don't automatically enable the event */
+	bool dont_enable;
 	size_t :0;
 };
-#define bpf_perf_event_opts__last_field force_ioctl_attach
+#define bpf_perf_event_opts__last_field dont_enable
 
 LIBBPF_API struct bpf_link *
 bpf_program__attach_perf_event(const struct bpf_program *prog, int pfd);

tools/perf/util/bpf-filter.c

@@ -451,6 +451,8 @@ int perf_bpf_filter__prepare(struct evsel *evsel, struct target *target)
 	struct bpf_link *link;
 	struct perf_bpf_filter_entry *entry;
 	bool needs_idx_hash = !target__has_cpu(target);
+	DECLARE_LIBBPF_OPTS(bpf_perf_event_opts, pe_opts,
+			    .dont_enable = true);
 
 	entry = calloc(MAX_FILTERS, sizeof(*entry));
 	if (entry == NULL)
@@ -522,7 +524,8 @@ int perf_bpf_filter__prepare(struct evsel *evsel, struct target *target)
 	prog = skel->progs.perf_sample_filter;
 	for (x = 0; x < xyarray__max_x(evsel->core.fd); x++) {
 		for (y = 0; y < xyarray__max_y(evsel->core.fd); y++) {
-			link = bpf_program__attach_perf_event(prog, FD(evsel, x, y));
+			link = bpf_program__attach_perf_event_opts(prog, FD(evsel, x, y),
+								   &pe_opts);
 			if (IS_ERR(link)) {
 				pr_err("Failed to attach perf sample-filter program\n");
 				ret = PTR_ERR(link);

tools/power/x86/turbostat/turbostat.8

@@ -47,10 +47,11 @@ name as necessary to disambiguate it from others is necessary.  Note that option
 		MSRs are read as 64-bits, u32 truncates the displayed value to 32-bits.
 		default: u64
 
-	format: {\fBraw\fP | \fBdelta\fP | \fBpercent\fP}
+	format: {\fBraw\fP | \fBdelta\fP | \fBpercent\fP | \fBaverage\fP}
 		'raw' shows the MSR contents in hex.
 		'delta' shows the difference in values during the measurement interval.
 		'percent' shows the delta as a percentage of the cycles elapsed.
+		'average' similar to raw, but also averaged for node/package summaries (or when using -S).
 		default: delta
 
 	name: "name_string"
@@ -186,6 +187,14 @@ The system configuration dump (if --quiet is not used) is followed by statistics
 .PP
 \fBSAMAMHz\fP Instantaneous snapshot of what sysfs presents at the end of the measurement interval. From /sys/class/drm/card0/gt/gt1/rps_act_freq_mhz or /sys/class/drm/card0/device/tile0/gtN/freq0/act_freq depending on the graphics driver being used.
 .PP
+\fBTotl%C0\fP Weighted percentage of time that CPUs are busy. If N CPUs are busy during an interval, the percentage is N * 100%.
+.PP
+\fBAny%C0\fP Percentage of time that at least one CPU is busy.
+.PP
+\fBGFX%C0\fP Percentage of time that at least one GFX compute engine is busy.
+.PP
+\fBCPUGFX%\fP Percentage of time that at least one CPU is busy at the same time as at least one Graphics compute enginer is busy.
+.PP
 \fBPkg%pc2, Pkg%pc3, Pkg%pc6, Pkg%pc7\fP percentage residency in hardware package idle states.  These numbers are from hardware residency counters.
 .PP
 \fBPkgWatt\fP Watts consumed by the whole package.

tools/testing/selftests/drivers/net/napi_threaded.py

@@ -35,6 +35,8 @@ def _setup_deferred_cleanup(cfg) -> None:
     threaded = cmd(f"cat /sys/class/net/{cfg.ifname}/threaded").stdout
     defer(_set_threaded_state, cfg, threaded)
 
+    return combined
+
 
 def enable_dev_threaded_disable_napi_threaded(cfg, nl) -> None:
     """
@@ -49,7 +51,7 @@ def enable_dev_threaded_disable_napi_threaded(cfg, nl) -> None:
     napi0_id = napis[0]['id']
     napi1_id = napis[1]['id']
 
-    _setup_deferred_cleanup(cfg)
+    qcnt = _setup_deferred_cleanup(cfg)
 
     # set threaded
     _set_threaded_state(cfg, 1)
@@ -62,7 +64,7 @@ def enable_dev_threaded_disable_napi_threaded(cfg, nl) -> None:
     nl.napi_set({'id': napi1_id, 'threaded': 'disabled'})
 
     cmd(f"ethtool -L {cfg.ifname} combined 1")
-    cmd(f"ethtool -L {cfg.ifname} combined 2")
+    cmd(f"ethtool -L {cfg.ifname} combined {qcnt}")
     _assert_napi_threaded_enabled(nl, napi0_id)
     _assert_napi_threaded_disabled(nl, napi1_id)
 
@@ -80,7 +82,7 @@ def change_num_queues(cfg, nl) -> None:
     napi0_id = napis[0]['id']
     napi1_id = napis[1]['id']
 
-    _setup_deferred_cleanup(cfg)
+    qcnt = _setup_deferred_cleanup(cfg)
 
     # set threaded
     _set_threaded_state(cfg, 1)
@@ -90,7 +92,7 @@ def change_num_queues(cfg, nl) -> None:
     _assert_napi_threaded_enabled(nl, napi1_id)
 
     cmd(f"ethtool -L {cfg.ifname} combined 1")
-    cmd(f"ethtool -L {cfg.ifname} combined 2")
+    cmd(f"ethtool -L {cfg.ifname} combined {qcnt}")
 
     # check napi threaded is set for both napis
     _assert_napi_threaded_enabled(nl, napi0_id)

tools/testing/selftests/net/forwarding/sch_ets.sh

@@ -11,6 +11,7 @@ ALL_TESTS="
 	ets_test_strict
 	ets_test_mixed
 	ets_test_dwrr
+	ets_test_plug
 	classifier_mode
 	ets_test_strict
 	ets_test_mixed

tools/testing/selftests/net/forwarding/sch_ets_tests.sh

@@ -224,3 +224,11 @@ ets_test_dwrr()
 	ets_set_dwrr_two_bands
 	xfail_on_slow ets_dwrr_test_01
 }
+
+ets_test_plug()
+{
+	ets_change_qdisc $put 2 "3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3" "1514 1514"
+	tc qdisc add dev $put handle 20: parent 10:4 plug
+	start_traffic_pktsize 100 $h1.10 192.0.2.1 192.0.2.2 00:c1:a0:c1:a0:00 "-c 1"
+	ets_qdisc_setup $put 2
+}

tools/testing/selftests/net/tls.c

@@ -2708,6 +2708,69 @@ TEST(prequeue) {
 	close(cfd);
 }
 
+TEST(data_steal) {
+	struct tls_crypto_info_keys tls;
+	char buf[20000], buf2[20000];
+	struct sockaddr_in addr;
+	int sfd, cfd, ret, fd;
+	int pid, status;
+	socklen_t len;
+
+	len = sizeof(addr);
+	memrnd(buf, sizeof(buf));
+
+	tls_crypto_info_init(TLS_1_2_VERSION, TLS_CIPHER_AES_GCM_256, &tls, 0);
+
+	addr.sin_family = AF_INET;
+	addr.sin_addr.s_addr = htonl(INADDR_ANY);
+	addr.sin_port = 0;
+
+	fd = socket(AF_INET, SOCK_STREAM, 0);
+	sfd = socket(AF_INET, SOCK_STREAM, 0);
+
+	ASSERT_EQ(bind(sfd, &addr, sizeof(addr)), 0);
+	ASSERT_EQ(listen(sfd, 10), 0);
+	ASSERT_EQ(getsockname(sfd, &addr, &len), 0);
+	ASSERT_EQ(connect(fd, &addr, sizeof(addr)), 0);
+	ASSERT_GE(cfd = accept(sfd, &addr, &len), 0);
+	close(sfd);
+
+	ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
+	if (ret) {
+		ASSERT_EQ(errno, ENOENT);
+		SKIP(return, "no TLS support");
+	}
+	ASSERT_EQ(setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")), 0);
+
+	/* Spawn a child and get it into the read wait path of the underlying
+	 * TCP socket.
+	 */
+	pid = fork();
+	ASSERT_GE(pid, 0);
+	if (!pid) {
+		EXPECT_EQ(recv(cfd, buf, sizeof(buf), MSG_WAITALL),
+			  sizeof(buf));
+		exit(!__test_passed(_metadata));
+	}
+
+	usleep(2000);
+	ASSERT_EQ(setsockopt(fd, SOL_TLS, TLS_TX, &tls, tls.len), 0);
+	ASSERT_EQ(setsockopt(cfd, SOL_TLS, TLS_RX, &tls, tls.len), 0);
+
+	EXPECT_EQ(send(fd, buf, sizeof(buf), 0), sizeof(buf));
+	usleep(2000);
+	EXPECT_EQ(recv(cfd, buf2, sizeof(buf2), MSG_DONTWAIT), -1);
+	/* Don't check errno, the error will be different depending
+	 * on what random bytes TLS interpreted as the record length.
+	 */
+
+	close(fd);
+	close(cfd);
+
+	EXPECT_EQ(wait(&status), pid);
+	EXPECT_EQ(status, 0);
+}
+
 static void __attribute__((constructor)) fips_check(void) {
 	int res;
 	FILE *f;

tools/testing/selftests/proc/proc-maps-race.c

@@ -202,11 +202,11 @@ static void print_first_lines(char *text, int nr)
 		int offs = end - text;
 
 		text[offs] = '\0';
-		printf(text);
+		printf("%s", text);
 		text[offs] = '\n';
 		printf("\n");
 	} else {
-		printf(text);
+		printf("%s", text);
 	}
 }
 
@@ -221,7 +221,7 @@ static void print_last_lines(char *text, int nr)
 		nr--;
 		start--;
 	}
-	printf(start);
+	printf("%s", start);
 }
 
 static void print_boundaries(const char *title, FIXTURE_DATA(proc_maps_race) *self)