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-rw-r--r--tools/lib/bpf/Makefile2
-rw-r--r--tools/lib/bpf/btf_dump.c2
-rw-r--r--tools/lib/bpf/libbpf.c3
-rw-r--r--tools/lib/bpf/netlink.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/check_mtu.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fexit_sleep.c82
-rw-r--r--tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c8
-rw-r--r--tools/testing/selftests/bpf/progs/fexit_sleep.c31
-rw-r--r--tools/testing/selftests/bpf/progs/test_check_mtu.c92
-rw-r--r--tools/testing/selftests/bpf/progs/test_tunnel_kern.c6
-rw-r--r--tools/testing/selftests/bpf/verifier/bounds_deduction.c27
-rw-r--r--tools/testing/selftests/bpf/verifier/map_ptr.c4
-rw-r--r--tools/testing/selftests/bpf/verifier/unpriv.c15
-rw-r--r--tools/testing/selftests/bpf/verifier/value_ptr_arith.c23
-rwxr-xr-xtools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh2
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh30
-rw-r--r--tools/testing/selftests/net/reuseaddr_ports_exhausted.c32
17 files changed, 320 insertions, 45 deletions
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 887a494ad5fc..e9eb6a6e80d2 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -215,7 +215,7 @@ define do_install
if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
fi; \
- $(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'
+ $(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
endef
install_lib: all_cmd
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 2f9d685bd522..0911aea4cdbe 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -462,7 +462,7 @@ static int btf_dump_order_type(struct btf_dump *d, __u32 id, bool through_ptr)
return err;
case BTF_KIND_ARRAY:
- return btf_dump_order_type(d, btf_array(t)->type, through_ptr);
+ return btf_dump_order_type(d, btf_array(t)->type, false);
case BTF_KIND_STRUCT:
case BTF_KIND_UNION: {
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index d43cc3f29dae..4181d178ee7b 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1181,7 +1181,8 @@ static int bpf_object__elf_init(struct bpf_object *obj)
if (!elf_rawdata(elf_getscn(obj->efile.elf, obj->efile.shstrndx), NULL)) {
pr_warn("elf: failed to get section names strings from %s: %s\n",
obj->path, elf_errmsg(-1));
- return -LIBBPF_ERRNO__FORMAT;
+ err = -LIBBPF_ERRNO__FORMAT;
+ goto errout;
}
/* Old LLVM set e_machine to EM_NONE */
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c
index 4dd73de00b6f..d2cb28e9ef52 100644
--- a/tools/lib/bpf/netlink.c
+++ b/tools/lib/bpf/netlink.c
@@ -40,7 +40,7 @@ static int libbpf_netlink_open(__u32 *nl_pid)
memset(&sa, 0, sizeof(sa));
sa.nl_family = AF_NETLINK;
- sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
+ sock = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
if (sock < 0)
return -errno;
diff --git a/tools/testing/selftests/bpf/prog_tests/check_mtu.c b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
index 36af1c138faf..b62a39315336 100644
--- a/tools/testing/selftests/bpf/prog_tests/check_mtu.c
+++ b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
@@ -128,6 +128,8 @@ static void test_check_mtu_xdp(__u32 mtu, __u32 ifindex)
test_check_mtu_run_xdp(skel, skel->progs.xdp_use_helper, mtu);
test_check_mtu_run_xdp(skel, skel->progs.xdp_exceed_mtu, mtu);
test_check_mtu_run_xdp(skel, skel->progs.xdp_minus_delta, mtu);
+ test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len, mtu);
+ test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len_exceed, mtu);
cleanup:
test_check_mtu__destroy(skel);
@@ -187,6 +189,8 @@ static void test_check_mtu_tc(__u32 mtu, __u32 ifindex)
test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu, mtu);
test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu_da, mtu);
test_check_mtu_run_tc(skel, skel->progs.tc_minus_delta, mtu);
+ test_check_mtu_run_tc(skel, skel->progs.tc_input_len, mtu);
+ test_check_mtu_run_tc(skel, skel->progs.tc_input_len_exceed, mtu);
cleanup:
test_check_mtu__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c
new file mode 100644
index 000000000000..6c4d42a2386f
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_sleep.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021 Facebook */
+#define _GNU_SOURCE
+#include <sched.h>
+#include <test_progs.h>
+#include <time.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+#include "fexit_sleep.skel.h"
+
+static int do_sleep(void *skel)
+{
+ struct fexit_sleep *fexit_skel = skel;
+ struct timespec ts1 = { .tv_nsec = 1 };
+ struct timespec ts2 = { .tv_sec = 10 };
+
+ fexit_skel->bss->pid = getpid();
+ (void)syscall(__NR_nanosleep, &ts1, NULL);
+ (void)syscall(__NR_nanosleep, &ts2, NULL);
+ return 0;
+}
+
+#define STACK_SIZE (1024 * 1024)
+static char child_stack[STACK_SIZE];
+
+void test_fexit_sleep(void)
+{
+ struct fexit_sleep *fexit_skel = NULL;
+ int wstatus, duration = 0;
+ pid_t cpid;
+ int err, fexit_cnt;
+
+ fexit_skel = fexit_sleep__open_and_load();
+ if (CHECK(!fexit_skel, "fexit_skel_load", "fexit skeleton failed\n"))
+ goto cleanup;
+
+ err = fexit_sleep__attach(fexit_skel);
+ if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err))
+ goto cleanup;
+
+ cpid = clone(do_sleep, child_stack + STACK_SIZE, CLONE_FILES | SIGCHLD, fexit_skel);
+ if (CHECK(cpid == -1, "clone", strerror(errno)))
+ goto cleanup;
+
+ /* wait until first sys_nanosleep ends and second sys_nanosleep starts */
+ while (READ_ONCE(fexit_skel->bss->fentry_cnt) != 2);
+ fexit_cnt = READ_ONCE(fexit_skel->bss->fexit_cnt);
+ if (CHECK(fexit_cnt != 1, "fexit_cnt", "%d", fexit_cnt))
+ goto cleanup;
+
+ /* close progs and detach them. That will trigger two nop5->jmp5 rewrites
+ * in the trampolines to skip nanosleep_fexit prog.
+ * The nanosleep_fentry prog will get detached first.
+ * The nanosleep_fexit prog will get detached second.
+ * Detaching will trigger freeing of both progs JITed images.
+ * There will be two dying bpf_tramp_image-s, but only the initial
+ * bpf_tramp_image (with both _fentry and _fexit progs will be stuck
+ * waiting for percpu_ref_kill to confirm). The other one
+ * will be freed quickly.
+ */
+ close(bpf_program__fd(fexit_skel->progs.nanosleep_fentry));
+ close(bpf_program__fd(fexit_skel->progs.nanosleep_fexit));
+ fexit_sleep__detach(fexit_skel);
+
+ /* kill the thread to unwind sys_nanosleep stack through the trampoline */
+ kill(cpid, 9);
+
+ if (CHECK(waitpid(cpid, &wstatus, 0) == -1, "waitpid", strerror(errno)))
+ goto cleanup;
+ if (CHECK(WEXITSTATUS(wstatus) != 0, "exitstatus", "failed"))
+ goto cleanup;
+
+ /* The bypassed nanosleep_fexit prog shouldn't have executed.
+ * Unlike progs the maps were not freed and directly accessible.
+ */
+ fexit_cnt = READ_ONCE(fexit_skel->bss->fexit_cnt);
+ if (CHECK(fexit_cnt != 1, "fexit_cnt", "%d", fexit_cnt))
+ goto cleanup;
+
+cleanup:
+ fexit_sleep__destroy(fexit_skel);
+}
diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
index 31975c96e2c9..3ac0c9afc35a 100644
--- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
+++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
@@ -174,6 +174,12 @@ struct struct_in_struct {
};
};
+struct struct_in_array {};
+
+struct struct_in_array_typed {};
+
+typedef struct struct_in_array_typed struct_in_array_t[2];
+
struct struct_with_embedded_stuff {
int a;
struct {
@@ -203,6 +209,8 @@ struct struct_with_embedded_stuff {
} r[5];
struct struct_in_struct s[10];
int t[11];
+ struct struct_in_array (*u)[2];
+ struct_in_array_t *v;
};
struct root_struct {
diff --git a/tools/testing/selftests/bpf/progs/fexit_sleep.c b/tools/testing/selftests/bpf/progs/fexit_sleep.c
new file mode 100644
index 000000000000..03a672d76353
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/fexit_sleep.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021 Facebook */
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char LICENSE[] SEC("license") = "GPL";
+
+int pid = 0;
+int fentry_cnt = 0;
+int fexit_cnt = 0;
+
+SEC("fentry/__x64_sys_nanosleep")
+int BPF_PROG(nanosleep_fentry, const struct pt_regs *regs)
+{
+ if ((int)bpf_get_current_pid_tgid() != pid)
+ return 0;
+
+ fentry_cnt++;
+ return 0;
+}
+
+SEC("fexit/__x64_sys_nanosleep")
+int BPF_PROG(nanosleep_fexit, const struct pt_regs *regs, int ret)
+{
+ if ((int)bpf_get_current_pid_tgid() != pid)
+ return 0;
+
+ fexit_cnt++;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_check_mtu.c b/tools/testing/selftests/bpf/progs/test_check_mtu.c
index b7787b43f9db..c4a9bae96e75 100644
--- a/tools/testing/selftests/bpf/progs/test_check_mtu.c
+++ b/tools/testing/selftests/bpf/progs/test_check_mtu.c
@@ -105,6 +105,54 @@ int xdp_minus_delta(struct xdp_md *ctx)
return retval;
}
+SEC("xdp")
+int xdp_input_len(struct xdp_md *ctx)
+{
+ int retval = XDP_PASS; /* Expected retval on successful test */
+ void *data_end = (void *)(long)ctx->data_end;
+ void *data = (void *)(long)ctx->data;
+ __u32 ifindex = GLOBAL_USER_IFINDEX;
+ __u32 data_len = data_end - data;
+
+ /* API allow user give length to check as input via mtu_len param,
+ * resulting MTU value is still output in mtu_len param after call.
+ *
+ * Input len is L3, like MTU and iph->tot_len.
+ * Remember XDP data_len is L2.
+ */
+ __u32 mtu_len = data_len - ETH_HLEN;
+
+ if (bpf_check_mtu(ctx, ifindex, &mtu_len, 0, 0))
+ retval = XDP_ABORTED;
+
+ global_bpf_mtu_xdp = mtu_len;
+ return retval;
+}
+
+SEC("xdp")
+int xdp_input_len_exceed(struct xdp_md *ctx)
+{
+ int retval = XDP_ABORTED; /* Fail */
+ __u32 ifindex = GLOBAL_USER_IFINDEX;
+ int err;
+
+ /* API allow user give length to check as input via mtu_len param,
+ * resulting MTU value is still output in mtu_len param after call.
+ *
+ * Input length value is L3 size like MTU.
+ */
+ __u32 mtu_len = GLOBAL_USER_MTU;
+
+ mtu_len += 1; /* Exceed with 1 */
+
+ err = bpf_check_mtu(ctx, ifindex, &mtu_len, 0, 0);
+ if (err == BPF_MTU_CHK_RET_FRAG_NEEDED)
+ retval = XDP_PASS ; /* Success in exceeding MTU check */
+
+ global_bpf_mtu_xdp = mtu_len;
+ return retval;
+}
+
SEC("classifier")
int tc_use_helper(struct __sk_buff *ctx)
{
@@ -196,3 +244,47 @@ int tc_minus_delta(struct __sk_buff *ctx)
global_bpf_mtu_xdp = mtu_len;
return retval;
}
+
+SEC("classifier")
+int tc_input_len(struct __sk_buff *ctx)
+{
+ int retval = BPF_OK; /* Expected retval on successful test */
+ __u32 ifindex = GLOBAL_USER_IFINDEX;
+
+ /* API allow user give length to check as input via mtu_len param,
+ * resulting MTU value is still output in mtu_len param after call.
+ *
+ * Input length value is L3 size.
+ */
+ __u32 mtu_len = GLOBAL_USER_MTU;
+
+ if (bpf_check_mtu(ctx, ifindex, &mtu_len, 0, 0))
+ retval = BPF_DROP;
+
+ global_bpf_mtu_xdp = mtu_len;
+ return retval;
+}
+
+SEC("classifier")
+int tc_input_len_exceed(struct __sk_buff *ctx)
+{
+ int retval = BPF_DROP; /* Fail */
+ __u32 ifindex = GLOBAL_USER_IFINDEX;
+ int err;
+
+ /* API allow user give length to check as input via mtu_len param,
+ * resulting MTU value is still output in mtu_len param after call.
+ *
+ * Input length value is L3 size like MTU.
+ */
+ __u32 mtu_len = GLOBAL_USER_MTU;
+
+ mtu_len += 1; /* Exceed with 1 */
+
+ err = bpf_check_mtu(ctx, ifindex, &mtu_len, 0, 0);
+ if (err == BPF_MTU_CHK_RET_FRAG_NEEDED)
+ retval = BPF_OK; /* Success in exceeding MTU check */
+
+ global_bpf_mtu_xdp = mtu_len;
+ return retval;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
index 9afe947cfae9..ba6eadfec565 100644
--- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
@@ -508,10 +508,8 @@ int _ip6geneve_get_tunnel(struct __sk_buff *skb)
}
ret = bpf_skb_get_tunnel_opt(skb, &gopt, sizeof(gopt));
- if (ret < 0) {
- ERROR(ret);
- return TC_ACT_SHOT;
- }
+ if (ret < 0)
+ gopt.opt_class = 0;
bpf_trace_printk(fmt, sizeof(fmt),
key.tunnel_id, key.remote_ipv4, gopt.opt_class);
diff --git a/tools/testing/selftests/bpf/verifier/bounds_deduction.c b/tools/testing/selftests/bpf/verifier/bounds_deduction.c
index 1fd07a4f27ac..c162498a64fc 100644
--- a/tools/testing/selftests/bpf/verifier/bounds_deduction.c
+++ b/tools/testing/selftests/bpf/verifier/bounds_deduction.c
@@ -6,8 +6,9 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 2",
@@ -20,6 +21,8 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
BPF_EXIT_INSN(),
},
+ .errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
+ .result_unpriv = REJECT,
.result = ACCEPT,
.retval = 1,
},
@@ -31,8 +34,9 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 4",
@@ -45,6 +49,8 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
BPF_EXIT_INSN(),
},
+ .errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
+ .result_unpriv = REJECT,
.result = ACCEPT,
},
{
@@ -55,8 +61,9 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 6",
@@ -67,8 +74,9 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 7",
@@ -80,8 +88,9 @@
offsetof(struct __sk_buff, mark)),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
.errstr = "dereference of modified ctx ptr",
+ .result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
@@ -94,8 +103,9 @@
offsetof(struct __sk_buff, mark)),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
.errstr = "dereference of modified ctx ptr",
+ .result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
@@ -106,8 +116,9 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 10",
@@ -119,6 +130,6 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
.errstr = "math between ctx pointer and register with unbounded min value is not allowed",
+ .result = REJECT,
},
diff --git a/tools/testing/selftests/bpf/verifier/map_ptr.c b/tools/testing/selftests/bpf/verifier/map_ptr.c
index b117bdd3806d..6f610cfddae5 100644
--- a/tools/testing/selftests/bpf/verifier/map_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/map_ptr.c
@@ -75,6 +75,8 @@
BPF_EXIT_INSN(),
},
.fixup_map_hash_16b = { 4 },
+ .result_unpriv = REJECT,
+ .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
.result = ACCEPT,
},
{
@@ -91,5 +93,7 @@
BPF_EXIT_INSN(),
},
.fixup_map_hash_16b = { 4 },
+ .result_unpriv = REJECT,
+ .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
.result = ACCEPT,
},
diff --git a/tools/testing/selftests/bpf/verifier/unpriv.c b/tools/testing/selftests/bpf/verifier/unpriv.c
index b018ad71e0a8..3e32400c4b44 100644
--- a/tools/testing/selftests/bpf/verifier/unpriv.c
+++ b/tools/testing/selftests/bpf/verifier/unpriv.c
@@ -497,7 +497,7 @@
.result = ACCEPT,
},
{
- "unpriv: adding of fp",
+ "unpriv: adding of fp, reg",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_MOV64_IMM(BPF_REG_1, 0),
@@ -505,6 +505,19 @@
BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
BPF_EXIT_INSN(),
},
+ .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+},
+{
+ "unpriv: adding of fp, imm",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0),
+ BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
+ BPF_EXIT_INSN(),
+ },
.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
.result_unpriv = REJECT,
.result = ACCEPT,
diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
index ed4e76b24649..feb91266db39 100644
--- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
+++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
@@ -169,7 +169,7 @@
.fixup_map_array_48b = { 1 },
.result = ACCEPT,
.result_unpriv = REJECT,
- .errstr_unpriv = "R2 tried to add from different maps or paths",
+ .errstr_unpriv = "R2 tried to add from different maps, paths, or prohibited types",
.retval = 0,
},
{
@@ -517,6 +517,27 @@
.retval = 0xabcdef12,
},
{
+ "map access: value_ptr += N, value_ptr -= N known scalar",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
+ BPF_MOV32_IMM(BPF_REG_1, 0x12345678),
+ BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2),
+ BPF_MOV64_IMM(BPF_REG_1, 2),
+ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 3 },
+ .result = ACCEPT,
+ .retval = 0x12345678,
+},
+{
"map access: unknown scalar += value_ptr, 1",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
index ce6bea9675c0..0ccb1dda099a 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
@@ -658,7 +658,7 @@ test_ecn_decap()
# In accordance with INET_ECN_decapsulate()
__test_ecn_decap 00 00 0x00
__test_ecn_decap 01 01 0x01
- __test_ecn_decap 02 01 0x02
+ __test_ecn_decap 02 01 0x01
__test_ecn_decap 01 03 0x03
__test_ecn_decap 02 03 0x03
test_ecn_decap_error
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 964db9ed544f..ad32240fbfda 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -11,6 +11,7 @@ ksft_skip=4
timeout=30
mptcp_connect=""
capture=0
+do_all_tests=1
TEST_COUNT=0
@@ -121,12 +122,6 @@ reset_with_add_addr_timeout()
-j DROP
}
-for arg in "$@"; do
- if [ "$arg" = "-c" ]; then
- capture=1
- fi
-done
-
ip -Version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without ip tool"
@@ -1221,7 +1216,8 @@ usage()
echo " -4 v4mapped_tests"
echo " -b backup_tests"
echo " -p add_addr_ports_tests"
- echo " -c syncookies_tests"
+ echo " -k syncookies_tests"
+ echo " -c capture pcap files"
echo " -h help"
}
@@ -1235,12 +1231,24 @@ make_file "$cin" "client" 1
make_file "$sin" "server" 1
trap cleanup EXIT
-if [ -z $1 ]; then
+for arg in "$@"; do
+ # check for "capture" arg before launching tests
+ if [[ "${arg}" =~ ^"-"[0-9a-zA-Z]*"c"[0-9a-zA-Z]*$ ]]; then
+ capture=1
+ fi
+
+ # exception for the capture option, the rest means: a part of the tests
+ if [ "${arg}" != "-c" ]; then
+ do_all_tests=0
+ fi
+done
+
+if [ $do_all_tests -eq 1 ]; then
all_tests
exit $ret
fi
-while getopts 'fsltra64bpch' opt; do
+while getopts 'fsltra64bpkch' opt; do
case $opt in
f)
subflows_tests
@@ -1272,9 +1280,11 @@ while getopts 'fsltra64bpch' opt; do
p)
add_addr_ports_tests
;;
- c)
+ k)
syncookies_tests
;;
+ c)
+ ;;
h | *)
usage
;;
diff --git a/tools/testing/selftests/net/reuseaddr_ports_exhausted.c b/tools/testing/selftests/net/reuseaddr_ports_exhausted.c
index 7b01b7c2ec10..066efd30e294 100644
--- a/tools/testing/selftests/net/reuseaddr_ports_exhausted.c
+++ b/tools/testing/selftests/net/reuseaddr_ports_exhausted.c
@@ -30,25 +30,25 @@ struct reuse_opts {
};
struct reuse_opts unreusable_opts[12] = {
- {0, 0, 0, 0},
- {0, 0, 0, 1},
- {0, 0, 1, 0},
- {0, 0, 1, 1},
- {0, 1, 0, 0},
- {0, 1, 0, 1},
- {0, 1, 1, 0},
- {0, 1, 1, 1},
- {1, 0, 0, 0},
- {1, 0, 0, 1},
- {1, 0, 1, 0},
- {1, 0, 1, 1},
+ {{0, 0}, {0, 0}},
+ {{0, 0}, {0, 1}},
+ {{0, 0}, {1, 0}},
+ {{0, 0}, {1, 1}},
+ {{0, 1}, {0, 0}},
+ {{0, 1}, {0, 1}},
+ {{0, 1}, {1, 0}},
+ {{0, 1}, {1, 1}},
+ {{1, 0}, {0, 0}},
+ {{1, 0}, {0, 1}},
+ {{1, 0}, {1, 0}},
+ {{1, 0}, {1, 1}},
};
struct reuse_opts reusable_opts[4] = {
- {1, 1, 0, 0},
- {1, 1, 0, 1},
- {1, 1, 1, 0},
- {1, 1, 1, 1},
+ {{1, 1}, {0, 0}},
+ {{1, 1}, {0, 1}},
+ {{1, 1}, {1, 0}},
+ {{1, 1}, {1, 1}},
};
int bind_port(struct __test_metadata *_metadata, int reuseaddr, int reuseport)