diff options
Diffstat (limited to 'tools')
54 files changed, 1099 insertions, 150 deletions
diff --git a/tools/arch/ia64/include/asm/barrier.h b/tools/arch/ia64/include/asm/barrier.h index 4d471d9511a5..6fffe5682713 100644 --- a/tools/arch/ia64/include/asm/barrier.h +++ b/tools/arch/ia64/include/asm/barrier.h @@ -39,9 +39,6 @@ * sequential memory pages only. */ -/* XXX From arch/ia64/include/uapi/asm/gcc_intrin.h */ -#define ia64_mf() asm volatile ("mf" ::: "memory") - #define mb() ia64_mf() #define rmb() mb() #define wmb() mb() diff --git a/tools/include/uapi/asm/errno.h b/tools/include/uapi/asm/errno.h index 637189ec1ab9..d30439b4b8ab 100644 --- a/tools/include/uapi/asm/errno.h +++ b/tools/include/uapi/asm/errno.h @@ -9,8 +9,6 @@ #include "../../../arch/alpha/include/uapi/asm/errno.h" #elif defined(__mips__) #include "../../../arch/mips/include/uapi/asm/errno.h" -#elif defined(__ia64__) -#include "../../../arch/ia64/include/uapi/asm/errno.h" #elif defined(__xtensa__) #include "../../../arch/xtensa/include/uapi/asm/errno.h" #else diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 8b281f722e5b..f6afee209620 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -1154,6 +1154,7 @@ struct kvm_x86_mce { #define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0) #define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1) #define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2) +#define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3) struct kvm_xen_hvm_config { __u32 flags; @@ -1621,12 +1622,24 @@ struct kvm_xen_vcpu_attr { union { __u64 gpa; __u64 pad[8]; + struct { + __u64 state; + __u64 state_entry_time; + __u64 time_running; + __u64 time_runnable; + __u64 time_blocked; + __u64 time_offline; + } runstate; } u; }; /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */ #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1 +#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2 +#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3 +#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4 +#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5 /* Secure Encrypted Virtualization command */ enum sev_cmd_id { diff --git a/tools/kvm/kvm_stat/kvm_stat.service b/tools/kvm/kvm_stat/kvm_stat.service index 71aabaffe779..8f13b843d5b4 100644 --- a/tools/kvm/kvm_stat/kvm_stat.service +++ b/tools/kvm/kvm_stat/kvm_stat.service @@ -9,6 +9,7 @@ Type=simple ExecStart=/usr/bin/kvm_stat -dtcz -s 10 -L /var/log/kvm_stat.csv ExecReload=/bin/kill -HUP $MAINPID Restart=always +RestartSec=60s SyslogIdentifier=kvm_stat SyslogLevel=debug diff --git a/tools/lib/bpf/ringbuf.c b/tools/lib/bpf/ringbuf.c index 8caaafe7e312..e7a8d847161f 100644 --- a/tools/lib/bpf/ringbuf.c +++ b/tools/lib/bpf/ringbuf.c @@ -227,7 +227,7 @@ static int ringbuf_process_ring(struct ring* r) if ((len & BPF_RINGBUF_DISCARD_BIT) == 0) { sample = (void *)len_ptr + BPF_RINGBUF_HDR_SZ; err = r->sample_cb(r->ctx, sample, len); - if (err) { + if (err < 0) { /* update consumer pos and bail out */ smp_store_release(r->consumer_pos, cons_pos); diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index 95da0e19f4a5..6061431ee04c 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -60,6 +60,8 @@ struct xsk_umem { int fd; int refcount; struct list_head ctx_list; + bool rx_ring_setup_done; + bool tx_ring_setup_done; }; struct xsk_ctx { @@ -908,26 +910,30 @@ static struct xsk_ctx *xsk_get_ctx(struct xsk_umem *umem, int ifindex, return NULL; } -static void xsk_put_ctx(struct xsk_ctx *ctx) +static void xsk_put_ctx(struct xsk_ctx *ctx, bool unmap) { struct xsk_umem *umem = ctx->umem; struct xdp_mmap_offsets off; int err; - if (--ctx->refcount == 0) { - err = xsk_get_mmap_offsets(umem->fd, &off); - if (!err) { - munmap(ctx->fill->ring - off.fr.desc, - off.fr.desc + umem->config.fill_size * - sizeof(__u64)); - munmap(ctx->comp->ring - off.cr.desc, - off.cr.desc + umem->config.comp_size * - sizeof(__u64)); - } + if (--ctx->refcount) + return; - list_del(&ctx->list); - free(ctx); - } + if (!unmap) + goto out_free; + + err = xsk_get_mmap_offsets(umem->fd, &off); + if (err) + goto out_free; + + munmap(ctx->fill->ring - off.fr.desc, off.fr.desc + umem->config.fill_size * + sizeof(__u64)); + munmap(ctx->comp->ring - off.cr.desc, off.cr.desc + umem->config.comp_size * + sizeof(__u64)); + +out_free: + list_del(&ctx->list); + free(ctx); } static struct xsk_ctx *xsk_create_ctx(struct xsk_socket *xsk, @@ -962,8 +968,6 @@ static struct xsk_ctx *xsk_create_ctx(struct xsk_socket *xsk, memcpy(ctx->ifname, ifname, IFNAMSIZ - 1); ctx->ifname[IFNAMSIZ - 1] = '\0'; - umem->fill_save = NULL; - umem->comp_save = NULL; ctx->fill = fill; ctx->comp = comp; list_add(&ctx->list, &umem->ctx_list); @@ -1013,6 +1017,7 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, struct xsk_ring_cons *comp, const struct xsk_socket_config *usr_config) { + bool unmap, rx_setup_done = false, tx_setup_done = false; void *rx_map = NULL, *tx_map = NULL; struct sockaddr_xdp sxdp = {}; struct xdp_mmap_offsets off; @@ -1023,6 +1028,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, if (!umem || !xsk_ptr || !(rx || tx)) return -EFAULT; + unmap = umem->fill_save != fill; + xsk = calloc(1, sizeof(*xsk)); if (!xsk) return -ENOMEM; @@ -1046,6 +1053,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, } } else { xsk->fd = umem->fd; + rx_setup_done = umem->rx_ring_setup_done; + tx_setup_done = umem->tx_ring_setup_done; } ctx = xsk_get_ctx(umem, ifindex, queue_id); @@ -1065,7 +1074,7 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, xsk->ctx = ctx; xsk->ctx->has_bpf_link = xsk_probe_bpf_link(); - if (rx) { + if (rx && !rx_setup_done) { err = setsockopt(xsk->fd, SOL_XDP, XDP_RX_RING, &xsk->config.rx_size, sizeof(xsk->config.rx_size)); @@ -1073,8 +1082,10 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, err = -errno; goto out_put_ctx; } + if (xsk->fd == umem->fd) + umem->rx_ring_setup_done = true; } - if (tx) { + if (tx && !tx_setup_done) { err = setsockopt(xsk->fd, SOL_XDP, XDP_TX_RING, &xsk->config.tx_size, sizeof(xsk->config.tx_size)); @@ -1082,6 +1093,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, err = -errno; goto out_put_ctx; } + if (xsk->fd == umem->fd) + umem->rx_ring_setup_done = true; } err = xsk_get_mmap_offsets(xsk->fd, &off); @@ -1160,6 +1173,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr, } *xsk_ptr = xsk; + umem->fill_save = NULL; + umem->comp_save = NULL; return 0; out_mmap_tx: @@ -1171,7 +1186,7 @@ out_mmap_rx: munmap(rx_map, off.rx.desc + xsk->config.rx_size * sizeof(struct xdp_desc)); out_put_ctx: - xsk_put_ctx(ctx); + xsk_put_ctx(ctx, unmap); out_socket: if (--umem->refcount) close(xsk->fd); @@ -1185,6 +1200,9 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname, struct xsk_ring_cons *rx, struct xsk_ring_prod *tx, const struct xsk_socket_config *usr_config) { + if (!umem) + return -EFAULT; + return xsk_socket__create_shared(xsk_ptr, ifname, queue_id, umem, rx, tx, umem->fill_save, umem->comp_save, usr_config); @@ -1236,7 +1254,7 @@ void xsk_socket__delete(struct xsk_socket *xsk) } } - xsk_put_ctx(ctx); + xsk_put_ctx(ctx, true); umem->refcount--; /* Do not close an fd that also has an associated umem connected diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index ace8772a4f03..7c4a9d424a64 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -402,35 +402,42 @@ static pid_t handle_signalfd(struct daemon *daemon) int status; pid_t pid; + /* + * Take signal fd data as pure signal notification and check all + * the sessions state. The reason is that multiple signals can get + * coalesced in kernel and we can receive only single signal even + * if multiple SIGCHLD were generated. + */ err = read(daemon->signal_fd, &si, sizeof(struct signalfd_siginfo)); - if (err != sizeof(struct signalfd_siginfo)) + if (err != sizeof(struct signalfd_siginfo)) { + pr_err("failed to read signal fd\n"); return -1; + } list_for_each_entry(session, &daemon->sessions, list) { + if (session->pid == -1) + continue; - if (session->pid != (int) si.ssi_pid) + pid = waitpid(session->pid, &status, WNOHANG); + if (pid <= 0) continue; - pid = waitpid(session->pid, &status, 0); - if (pid == session->pid) { - if (WIFEXITED(status)) { - pr_info("session '%s' exited, status=%d\n", - session->name, WEXITSTATUS(status)); - } else if (WIFSIGNALED(status)) { - pr_info("session '%s' killed (signal %d)\n", - session->name, WTERMSIG(status)); - } else if (WIFSTOPPED(status)) { - pr_info("session '%s' stopped (signal %d)\n", - session->name, WSTOPSIG(status)); - } else { - pr_info("session '%s' Unexpected status (0x%x)\n", - session->name, status); - } + if (WIFEXITED(status)) { + pr_info("session '%s' exited, status=%d\n", + session->name, WEXITSTATUS(status)); + } else if (WIFSIGNALED(status)) { + pr_info("session '%s' killed (signal %d)\n", + session->name, WTERMSIG(status)); + } else if (WIFSTOPPED(status)) { + pr_info("session '%s' stopped (signal %d)\n", + session->name, WSTOPSIG(status)); + } else { + pr_info("session '%s' Unexpected status (0x%x)\n", + session->name, status); } session->state = KILL; session->pid = -1; - return pid; } return 0; @@ -443,7 +450,6 @@ static int daemon_session__wait(struct daemon_session *session, struct daemon *d .fd = daemon->signal_fd, .events = POLLIN, }; - pid_t wpid = 0, pid = session->pid; time_t start; start = time(NULL); @@ -452,7 +458,7 @@ static int daemon_session__wait(struct daemon_session *session, struct daemon *d int err = poll(&pollfd, 1, 1000); if (err > 0) { - wpid = handle_signalfd(daemon); + handle_signalfd(daemon); } else if (err < 0) { perror("failed: poll\n"); return -1; @@ -460,7 +466,7 @@ static int daemon_session__wait(struct daemon_session *session, struct daemon *d if (start + secs < time(NULL)) return -1; - } while (wpid != pid); + } while (session->pid != -1); return 0; } @@ -902,7 +908,9 @@ static void daemon_session__kill(struct daemon_session *session, daemon_session__signal(session, SIGKILL); break; default: - break; + pr_err("failed to wait for session %s\n", + session->name); + return; } how++; @@ -955,7 +963,8 @@ static void daemon__kill(struct daemon *daemon) daemon__signal(daemon, SIGKILL); break; default: - break; + pr_err("failed to wait for sessions\n"); + return; } how++; @@ -1344,7 +1353,7 @@ out: close(sock_fd); if (conf_fd != -1) close(conf_fd); - if (conf_fd != -1) + if (signal_fd != -1) close(signal_fd); pr_info("daemon exited\n"); diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 6fe44d97fde5..ddccc0eb7390 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -906,7 +906,7 @@ int cmd_inject(int argc, const char **argv) } data.path = inject.input_name; - inject.session = perf_session__new(&data, true, &inject.tool); + inject.session = perf_session__new(&data, inject.output.is_pipe, &inject.tool); if (IS_ERR(inject.session)) return PTR_ERR(inject.session); diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index f57e075b0ed2..c72adbd67386 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -86,7 +86,7 @@ static struct { .msg_load_fail = "check your vmlinux setting?", .target_func = &epoll_pwait_loop, .expect_result = (NR_ITERS + 1) / 2, - .pin = true, + .pin = true, }, #ifdef HAVE_BPF_PROLOGUE { @@ -99,13 +99,6 @@ static struct { .expect_result = (NR_ITERS + 1) / 4, }, #endif - { - .prog_id = LLVM_TESTCASE_BPF_RELOCATION, - .desc = "BPF relocation checker", - .name = "[bpf_relocation_test]", - .msg_compile_fail = "fix 'perf test LLVM' first", - .msg_load_fail = "libbpf error when dealing with relocation", - }, }; static int do_test(struct bpf_object *obj, int (*func)(void), diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf/tests/shell/daemon.sh index 5ad3ca8d681b..58984380b211 100755 --- a/tools/perf/tests/shell/daemon.sh +++ b/tools/perf/tests/shell/daemon.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # daemon operations # SPDX-License-Identifier: GPL-2.0 diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c index f3ac9d40cebf..2e5eff4f8f03 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c @@ -210,8 +210,10 @@ static int arm_spe_do_get_packet(const unsigned char *buf, size_t len, if ((hdr & SPE_HEADER0_MASK2) == SPE_HEADER0_EXTENDED) { /* 16-bit extended format header */ - ext_hdr = 1; + if (len == 1) + return ARM_SPE_BAD_PACKET; + ext_hdr = 1; hdr = buf[1]; if (hdr == SPE_HEADER1_ALIGNMENT) return arm_spe_get_alignment(buf, len, packet); diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 953f4afacd3b..5b6ccb90b397 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -298,10 +298,6 @@ static int auxtrace_queues__queue_buffer(struct auxtrace_queues *queues, queue->set = true; queue->tid = buffer->tid; queue->cpu = buffer->cpu; - } else if (buffer->cpu != queue->cpu || buffer->tid != queue->tid) { - pr_err("auxtrace queue conflict: cpu %d, tid %d vs cpu %d, tid %d\n", - queue->cpu, queue->tid, buffer->cpu, buffer->tid); - return -EINVAL; } buffer->buffer_nr = queues->next_buffer_nr++; diff --git a/tools/perf/util/block-info.c b/tools/perf/util/block-info.c index 423ec69bda6c..5ecd4f401f32 100644 --- a/tools/perf/util/block-info.c +++ b/tools/perf/util/block-info.c @@ -201,7 +201,7 @@ static int block_total_cycles_pct_entry(struct perf_hpp_fmt *fmt, double ratio = 0.0; if (block_fmt->total_cycles) - ratio = (double)bi->cycles / (double)block_fmt->total_cycles; + ratio = (double)bi->cycles_aggr / (double)block_fmt->total_cycles; return color_pct(hpp, block_fmt->width, 100.0 * ratio); } @@ -216,9 +216,9 @@ static int64_t block_total_cycles_pct_sort(struct perf_hpp_fmt *fmt, double l, r; if (block_fmt->total_cycles) { - l = ((double)bi_l->cycles / + l = ((double)bi_l->cycles_aggr / (double)block_fmt->total_cycles) * 100000.0; - r = ((double)bi_r->cycles / + r = ((double)bi_r->cycles_aggr / (double)block_fmt->total_cycles) * 100000.0; return (int64_t)l - (int64_t)r; } diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 57d58c81a5f8..cdecda1ddd36 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -196,25 +196,32 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session, } if (info_linear->info_len < offsetof(struct bpf_prog_info, prog_tags)) { + free(info_linear); pr_debug("%s: the kernel is too old, aborting\n", __func__); return -2; } info = &info_linear->info; + if (!info->jited_ksyms) { + free(info_linear); + return -1; + } /* number of ksyms, func_lengths, and tags should match */ sub_prog_cnt = info->nr_jited_ksyms; if (sub_prog_cnt != info->nr_prog_tags || - sub_prog_cnt != info->nr_jited_func_lens) + sub_prog_cnt != info->nr_jited_func_lens) { + free(info_linear); return -1; + } /* check BTF func info support */ if (info->btf_id && info->nr_func_info && info->func_info_rec_size) { /* btf func info number should be same as sub_prog_cnt */ if (sub_prog_cnt != info->nr_func_info) { pr_debug("%s: mismatch in BPF sub program count and BTF function info count, aborting\n", __func__); - err = -1; - goto out; + free(info_linear); + return -1; } if (btf__get_from_id(info->btf_id, &btf)) { pr_debug("%s: failed to get BTF of id %u, aborting\n", __func__, info->btf_id); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 42c84adeb2fb..c0c0fab22cb8 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -356,6 +356,9 @@ __add_event(struct list_head *list, int *idx, struct perf_cpu_map *cpus = pmu ? perf_cpu_map__get(pmu->cpus) : cpu_list ? perf_cpu_map__new(cpu_list) : NULL; + if (pmu && attr->type == PERF_TYPE_RAW) + perf_pmu__warn_invalid_config(pmu, attr->config, name); + if (init_attr) event_attr_init(attr); diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 44ef28302fc7..46fd0f998484 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1812,3 +1812,36 @@ int perf_pmu__caps_parse(struct perf_pmu *pmu) return nr_caps; } + +void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config, + char *name) +{ + struct perf_pmu_format *format; + __u64 masks = 0, bits; + char buf[100]; + unsigned int i; + + list_for_each_entry(format, &pmu->format, list) { + if (format->value != PERF_PMU_FORMAT_VALUE_CONFIG) + continue; + + for_each_set_bit(i, format->bits, PERF_PMU_FORMAT_BITS) + masks |= 1ULL << i; + } + + /* + * Kernel doesn't export any valid format bits. + */ + if (masks == 0) + return; + + bits = config & ~masks; + if (bits == 0) + return; + + bitmap_scnprintf((unsigned long *)&bits, sizeof(bits) * 8, buf, sizeof(buf)); + + pr_warning("WARNING: event '%s' not valid (bits %s of config " + "'%llx' not supported by kernel)!\n", + name ?: "N/A", buf, config); +} diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 8164388478c6..160b0f561771 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -123,4 +123,7 @@ int perf_pmu__convert_scale(const char *scale, char **end, double *sval); int perf_pmu__caps_parse(struct perf_pmu *pmu); +void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config, + char *name); + #endif /* __PMU_H */ diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c index b698046ec2db..dff178103ce5 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -424,7 +424,7 @@ int perf_event__synthesize_mmap_events(struct perf_tool *tool, while (!io.eof) { static const char anonstr[] = "//anon"; - size_t size; + size_t size, aligned_size; /* ensure null termination since stack will be reused. */ event->mmap2.filename[0] = '\0'; @@ -484,11 +484,12 @@ out: } size = strlen(event->mmap2.filename) + 1; - size = PERF_ALIGN(size, sizeof(u64)); + aligned_size = PERF_ALIGN(size, sizeof(u64)); event->mmap2.len -= event->mmap.start; event->mmap2.header.size = (sizeof(event->mmap2) - - (sizeof(event->mmap2.filename) - size)); - memset(event->mmap2.filename + size, 0, machine->id_hdr_size); + (sizeof(event->mmap2.filename) - aligned_size)); + memset(event->mmap2.filename + size, 0, machine->id_hdr_size + + (aligned_size - size)); event->mmap2.header.size += machine->id_hdr_size; event->mmap2.pid = tgid; event->mmap2.tid = pid; @@ -758,7 +759,7 @@ static int __event__synthesize_thread(union perf_event *comm_event, for (i = 0; i < n; i++) { char *end; pid_t _pid; - bool kernel_thread; + bool kernel_thread = false; _pid = strtol(dirent[i]->d_name, &end, 10); if (*end) diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c index 3cc91ad048ea..43beb169631d 100644 --- a/tools/perf/util/vdso.c +++ b/tools/perf/util/vdso.c @@ -133,6 +133,8 @@ static struct dso *__machine__addnew_vdso(struct machine *machine, const char *s if (dso != NULL) { __dsos__add(&machine->dsos, dso); dso__set_long_name(dso, long_name, false); + /* Put dso here because __dsos_add already got it */ + dso__put(dso); } return dso; diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c index 3b796dd5e577..ca24f6839d50 100644 --- a/tools/testing/radix-tree/idr-test.c +++ b/tools/testing/radix-tree/idr-test.c @@ -296,21 +296,34 @@ static void *idr_throbber(void *arg) return NULL; } +/* + * There are always either 1 or 2 objects in the IDR. If we find nothing, + * or we find something at an ID we didn't expect, that's a bug. + */ void idr_find_test_1(int anchor_id, int throbber_id) { pthread_t throbber; time_t start = time(NULL); - pthread_create(&throbber, NULL, idr_throbber, &throbber_id); - BUG_ON(idr_alloc(&find_idr, xa_mk_value(anchor_id), anchor_id, anchor_id + 1, GFP_KERNEL) != anchor_id); + pthread_create(&throbber, NULL, idr_throbber, &throbber_id); + + rcu_read_lock(); do { int id = 0; void *entry = idr_get_next(&find_idr, &id); - BUG_ON(entry != xa_mk_value(id)); + rcu_read_unlock(); + if ((id != anchor_id && id != throbber_id) || + entry != xa_mk_value(id)) { + printf("%s(%d, %d): %p at %d\n", __func__, anchor_id, + throbber_id, entry, id); + abort(); + } + rcu_read_lock(); } while (time(NULL) < start + 11); + rcu_read_unlock(); pthread_join(throbber, NULL); @@ -577,6 +590,7 @@ void ida_tests(void) int __weak main(void) { + rcu_register_thread(); radix_tree_init(); idr_checks(); ida_tests(); @@ -584,5 +598,6 @@ int __weak main(void) rcu_barrier(); if (nr_allocated) printf("nr_allocated = %d\n", nr_allocated); + rcu_unregister_thread(); return 0; } diff --git a/tools/testing/radix-tree/linux/compiler_types.h b/tools/testing/radix-tree/linux/compiler_types.h deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/tools/testing/radix-tree/linux/compiler_types.h +++ /dev/null diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c index 9eae0fb5a67d..e00520cc6349 100644 --- a/tools/testing/radix-tree/multiorder.c +++ b/tools/testing/radix-tree/multiorder.c @@ -224,7 +224,9 @@ void multiorder_checks(void) int __weak main(void) { + rcu_register_thread(); radix_tree_init(); multiorder_checks(); + rcu_unregister_thread(); return 0; } diff --git a/tools/testing/radix-tree/xarray.c b/tools/testing/radix-tree/xarray.c index e61e43efe463..f20e12cbbfd4 100644 --- a/tools/testing/radix-tree/xarray.c +++ b/tools/testing/radix-tree/xarray.c @@ -25,11 +25,13 @@ void xarray_tests(void) int __weak main(void) { + rcu_register_thread(); radix_tree_init(); xarray_tests(); radix_tree_cpu_dead(1); rcu_barrier(); if (nr_allocated) printf("nr_allocated = %d\n", nr_allocated); + rcu_unregister_thread(); return 0; } diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c index 37c5494a0381..e25917f04602 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -6,6 +6,7 @@ #include <test_progs.h> #include "bpf_dctcp.skel.h" #include "bpf_cubic.skel.h" +#include "bpf_tcp_nogpl.skel.h" #define min(a, b) ((a) < (b) ? (a) : (b)) @@ -227,10 +228,53 @@ static void test_dctcp(void) bpf_dctcp__destroy(dctcp_skel); } +static char *err_str; +static bool found; + +static int libbpf_debug_print(enum libbpf_print_level level, + const char *format, va_list args) +{ + char *log_buf; + + if (level != LIBBPF_WARN || + strcmp(format, "libbpf: \n%s\n")) { + vprintf(format, args); + return 0; + } + + log_buf = va_arg(args, char *); + if (!log_buf) + goto out; + if (err_str && strstr(log_buf, err_str) != NULL) + found = true; +out: + printf(format, log_buf); + return 0; +} + +static void test_invalid_license(void) +{ + libbpf_print_fn_t old_print_fn; + struct bpf_tcp_nogpl *skel; + + err_str = "struct ops programs must have a GPL compatible license"; + found = false; + old_print_fn = libbpf_set_print(libbpf_debug_print); + + skel = bpf_tcp_nogpl__open_and_load(); + ASSERT_NULL(skel, "bpf_tcp_nogpl"); + ASSERT_EQ(found, true, "expected_err_msg"); + + bpf_tcp_nogpl__destroy(skel); + libbpf_set_print(old_print_fn); +} + void test_bpf_tcp_ca(void) { if (test__start_subtest("dctcp")) test_dctcp(); if (test__start_subtest("cubic")) test_cubic(); + if (test__start_subtest("invalid_license")) + test_invalid_license(); } diff --git a/tools/testing/selftests/bpf/progs/bpf_tcp_nogpl.c b/tools/testing/selftests/bpf/progs/bpf_tcp_nogpl.c new file mode 100644 index 000000000000..2ecd833dcd41 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/bpf_tcp_nogpl.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/bpf.h> +#include <linux/types.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include "bpf_tcp_helpers.h" + +char _license[] SEC("license") = "X"; + +void BPF_STRUCT_OPS(nogpltcp_init, struct sock *sk) +{ +} + +SEC(".struct_ops") +struct tcp_congestion_ops bpf_nogpltcp = { + .init = (void *)nogpltcp_init, + .name = "bpf_nogpltcp", +}; diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c index 57ed67b86074..8a1caf46ffbc 100644 --- a/tools/testing/selftests/bpf/verifier/bounds.c +++ b/tools/testing/selftests/bpf/verifier/bounds.c @@ -261,8 +261,6 @@ }, .fixup_map_hash_8b = { 3 }, /* not actually fully unbounded, but the bound is very high */ - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root", - .result_unpriv = REJECT, .errstr = "value -4294967168 makes map_value pointer be out of bounds", .result = REJECT, }, @@ -298,9 +296,6 @@ BPF_EXIT_INSN(), }, .fixup_map_hash_8b = { 3 }, - /* not actually fully unbounded, but the bound is very high */ - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root", - .result_unpriv = REJECT, .errstr = "value -4294967168 makes map_value pointer be out of bounds", .result = REJECT, }, diff --git a/tools/testing/selftests/bpf/verifier/bounds_deduction.c b/tools/testing/selftests/bpf/verifier/bounds_deduction.c index c162498a64fc..91869aea6d64 100644 --- a/tools/testing/selftests/bpf/verifier/bounds_deduction.c +++ b/tools/testing/selftests/bpf/verifier/bounds_deduction.c @@ -6,7 +6,7 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "R0 tried to subtract pointer from scalar", .result = REJECT, }, @@ -21,7 +21,7 @@ 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", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .result_unpriv = REJECT, .result = ACCEPT, .retval = 1, @@ -34,22 +34,23 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "R0 tried to subtract pointer from scalar", .result = REJECT, }, { "check deducing bounds from const, 4", .insns = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 1), BPF_EXIT_INSN(), BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1), BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0), + BPF_ALU64_REG(BPF_SUB, BPF_REG_6, BPF_REG_0), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types", + .errstr_unpriv = "R6 has pointer with unsupported alu operation", .result_unpriv = REJECT, .result = ACCEPT, }, @@ -61,7 +62,7 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "R0 tried to subtract pointer from scalar", .result = REJECT, }, @@ -74,7 +75,7 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "R0 tried to subtract pointer from scalar", .result = REJECT, }, @@ -88,7 +89,7 @@ offsetof(struct __sk_buff, mark)), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "dereference of modified ctx ptr", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, @@ -103,7 +104,7 @@ offsetof(struct __sk_buff, mark)), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "dereference of modified ctx ptr", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, @@ -116,7 +117,7 @@ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), }, - .errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "R0 tried to subtract pointer from scalar", .result = REJECT, }, diff --git a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c b/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c index 9baca7a75c42..c2aa6f26738b 100644 --- a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c +++ b/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c @@ -19,7 +19,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -43,7 +42,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -69,7 +67,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R8 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -94,7 +91,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R8 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -141,7 +137,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -210,7 +205,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -260,7 +254,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -287,7 +280,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -313,7 +305,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -342,7 +333,6 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R7 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -372,7 +362,6 @@ }, .fixup_map_hash_8b = { 4 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, }, { @@ -400,7 +389,5 @@ }, .fixup_map_hash_8b = { 3 }, .errstr = "unbounded min value", - .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds", .result = REJECT, - .result_unpriv = REJECT, }, diff --git a/tools/testing/selftests/bpf/verifier/map_ptr.c b/tools/testing/selftests/bpf/verifier/map_ptr.c index 6f610cfddae5..1f82021429bf 100644 --- a/tools/testing/selftests/bpf/verifier/map_ptr.c +++ b/tools/testing/selftests/bpf/verifier/map_ptr.c @@ -76,7 +76,7 @@ }, .fixup_map_hash_16b = { 4 }, .result_unpriv = REJECT, - .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types", + .errstr_unpriv = "R1 has pointer with unsupported alu operation", .result = ACCEPT, }, { @@ -94,6 +94,6 @@ }, .fixup_map_hash_16b = { 4 }, .result_unpriv = REJECT, - .errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types", + .errstr_unpriv = "R0 has pointer with unsupported alu operation", .result = ACCEPT, }, diff --git a/tools/testing/selftests/bpf/verifier/unpriv.c b/tools/testing/selftests/bpf/verifier/unpriv.c index 3e32400c4b44..bd436df5cc32 100644 --- a/tools/testing/selftests/bpf/verifier/unpriv.c +++ b/tools/testing/selftests/bpf/verifier/unpriv.c @@ -505,7 +505,7 @@ 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", + .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 feb91266db39..e5913fd3b903 100644 --- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c +++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c @@ -21,8 +21,6 @@ .fixup_map_hash_16b = { 5 }, .fixup_map_array_48b = { 8 }, .result = ACCEPT, - .result_unpriv = REJECT, - .errstr_unpriv = "R1 tried to add from different maps", .retval = 1, }, { @@ -122,7 +120,7 @@ .fixup_map_array_48b = { 1 }, .result = ACCEPT, .result_unpriv = REJECT, - .errstr_unpriv = "R2 tried to add from different pointers or scalars", + .errstr_unpriv = "R2 tried to add from different maps, paths or scalars", .retval = 0, }, { @@ -169,7 +167,7 @@ .fixup_map_array_48b = { 1 }, .result = ACCEPT, .result_unpriv = REJECT, - .errstr_unpriv = "R2 tried to add from different maps, paths, or prohibited types", + .errstr_unpriv = "R2 tried to add from different maps, paths or scalars", .retval = 0, }, { diff --git a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh index 6f3a70df63bc..e00435753008 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh @@ -120,12 +120,13 @@ __mirror_gre_test() sleep 5 for ((i = 0; i < count; ++i)); do + local sip=$(mirror_gre_ipv6_addr 1 $i)::1 local dip=$(mirror_gre_ipv6_addr 1 $i)::2 local htun=h3-gt6-$i local message icmp6_capture_install $htun - mirror_test v$h1 "" $dip $htun 100 10 + mirror_test v$h1 $sip $dip $htun 100 10 icmp6_capture_uninstall $htun done } diff --git a/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh index f813ffefc07e..65f43a7ce9c9 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh @@ -55,10 +55,6 @@ port_test() | jq '.[][][] | select(.name=="physical_ports") |.["occ"]') [[ $occ -eq $max_ports ]] - if [[ $should_fail -eq 0 ]]; then - check_err $? "Mismatch ports number: Expected $max_ports, got $occ." - else - check_err_fail $should_fail $? "Reached more ports than expected" - fi + check_err_fail $should_fail $? "Attempt to create $max_ports ports (actual result $occ)" } diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh index b0cb1aaffdda..33ddd01689be 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh @@ -507,8 +507,8 @@ do_red_test() check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0." local diff=$((limit - backlog)) pct=$((100 * diff / limit)) - ((0 <= pct && pct <= 5)) - check_err $? "backlog $backlog / $limit expected <= 5% distance" + ((0 <= pct && pct <= 10)) + check_err $? "backlog $backlog / $limit expected <= 10% distance" log_test "TC $((vlan - 10)): RED backlog > limit" stop_traffic diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh index 3f007c5f8361..f3ef3274f9b3 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh @@ -67,6 +67,13 @@ red_test() { install_qdisc + # Make sure that we get the non-zero value if there is any. + local cur=$(busywait 1100 until_counter_is "> 0" \ + qdisc_stats_get $swp3 10: .backlog) + (( cur == 0 )) + check_err $? "backlog of $cur observed on non-busy qdisc" + log_test "$QDISC backlog properly cleaned" + do_red_test 10 $BACKLOG1 do_red_test 11 $BACKLOG2 diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh index 4a1c9328555f..50654f8a8c37 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh @@ -30,6 +30,7 @@ trap cleanup EXIT ALL_TESTS="router tc_flower mirror_gre tc_police port" for current_test in ${TESTS:-$ALL_TESTS}; do + RET_FIN=0 source ${current_test}_scale.sh num_netifs_var=${current_test^^}_NUM_NETIFS @@ -48,8 +49,9 @@ for current_test in ${TESTS:-$ALL_TESTS}; do else log_test "'$current_test' overflow $target" fi + RET_FIN=$(( RET_FIN || RET )) done done current_test="" -exit "$RET" +exit "$RET_FIN" diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh index 087a884f66cd..685dfb3478b3 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh @@ -24,6 +24,7 @@ trap cleanup EXIT ALL_TESTS="router tc_flower mirror_gre tc_police port" for current_test in ${TESTS:-$ALL_TESTS}; do + RET_FIN=0 source ${current_test}_scale.sh num_netifs_var=${current_test^^}_NUM_NETIFS @@ -50,8 +51,9 @@ for current_test in ${TESTS:-$ALL_TESTS}; do log_test "'$current_test' [$profile] overflow $target" fi done + RET_FIN=$(( RET_FIN || RET )) done done current_test="" -exit "$RET" +exit "$RET_FIN" diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh index cc0f07e72cf2..aa74be9f47c8 100644 --- a/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/tc_flower_scale.sh @@ -98,11 +98,7 @@ __tc_flower_test() jq -r '[ .[] | select(.kind == "flower") | .options | .in_hw ]' | jq .[] | wc -l) [[ $((offload_count - 1)) -eq $count ]] - if [[ $should_fail -eq 0 ]]; then - check_err $? "Offload mismatch" - else - check_err_fail $should_fail $? "Offload more than expacted" - fi + check_err_fail $should_fail $? "Attempt to offload $count rules (actual result $((offload_count - 1)))" } tc_flower_test() diff --git a/tools/testing/selftests/kvm/hardware_disable_test.c b/tools/testing/selftests/kvm/hardware_disable_test.c index 2f2eeb8a1d86..5aadf84c91c0 100644 --- a/tools/testing/selftests/kvm/hardware_disable_test.c +++ b/tools/testing/selftests/kvm/hardware_disable_test.c @@ -108,7 +108,7 @@ static void run_test(uint32_t run) kvm_vm_elf_load(vm, program_invocation_name, 0, 0); vm_create_irqchip(vm); - fprintf(stderr, "%s: [%d] start vcpus\n", __func__, run); + pr_debug("%s: [%d] start vcpus\n", __func__, run); for (i = 0; i < VCPU_NUM; ++i) { vm_vcpu_add_default(vm, i, guest_code); payloads[i].vm = vm; @@ -124,7 +124,7 @@ static void run_test(uint32_t run) check_set_affinity(throw_away, &cpu_set); } } - fprintf(stderr, "%s: [%d] all threads launched\n", __func__, run); + pr_debug("%s: [%d] all threads launched\n", __func__, run); sem_post(sem); for (i = 0; i < VCPU_NUM; ++i) check_join(threads[i], &b); @@ -147,16 +147,16 @@ int main(int argc, char **argv) if (pid == 0) run_test(i); /* This function always exits */ - fprintf(stderr, "%s: [%d] waiting semaphore\n", __func__, i); + pr_debug("%s: [%d] waiting semaphore\n", __func__, i); sem_wait(sem); r = (rand() % DELAY_US_MAX) + 1; - fprintf(stderr, "%s: [%d] waiting %dus\n", __func__, i, r); + pr_debug("%s: [%d] waiting %dus\n", __func__, i, r); usleep(r); r = waitpid(pid, &s, WNOHANG); TEST_ASSERT(r != pid, "%s: [%d] child exited unexpectedly status: [%d]", __func__, i, s); - fprintf(stderr, "%s: [%d] killing child\n", __func__, i); + pr_debug("%s: [%d] killing child\n", __func__, i); kill(pid, SIGKILL); } diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c index ffbc4555c6e2..7f1d2765572c 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c @@ -80,19 +80,24 @@ static inline void check_tsc_msr_rdtsc(void) GUEST_ASSERT(delta_ns * 100 < (t2 - t1) * 100); } +static inline u64 get_tscpage_ts(struct ms_hyperv_tsc_page *tsc_page) +{ + return mul_u64_u64_shr64(rdtsc(), tsc_page->tsc_scale) + tsc_page->tsc_offset; +} + static inline void check_tsc_msr_tsc_page(struct ms_hyperv_tsc_page *tsc_page) { u64 r1, r2, t1, t2; /* Compare TSC page clocksource with HV_X64_MSR_TIME_REF_COUNT */ - t1 = mul_u64_u64_shr64(rdtsc(), tsc_page->tsc_scale) + tsc_page->tsc_offset; + t1 = get_tscpage_ts(tsc_page); r1 = rdmsr(HV_X64_MSR_TIME_REF_COUNT); /* 10 ms tolerance */ GUEST_ASSERT(r1 >= t1 && r1 - t1 < 100000); nop_loop(); - t2 = mul_u64_u64_shr64(rdtsc(), tsc_page->tsc_scale) + tsc_page->tsc_offset; + t2 = get_tscpage_ts(tsc_page); r2 = rdmsr(HV_X64_MSR_TIME_REF_COUNT); GUEST_ASSERT(r2 >= t1 && r2 - t2 < 100000); } @@ -130,7 +135,11 @@ static void guest_main(struct ms_hyperv_tsc_page *tsc_page, vm_paddr_t tsc_page_ tsc_offset = tsc_page->tsc_offset; /* Call KVM_SET_CLOCK from userspace, check that TSC page was updated */ + GUEST_SYNC(7); + /* Sanity check TSC page timestamp, it should be close to 0 */ + GUEST_ASSERT(get_tscpage_ts(tsc_page) < 100000); + GUEST_ASSERT(tsc_page->tsc_offset != tsc_offset); nop_loop(); diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 2d71b283dde3..3915bb7bfc39 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -24,6 +24,7 @@ TEST_PROGS += vrf_route_leaking.sh TEST_PROGS += bareudp.sh TEST_PROGS += unicast_extensions.sh TEST_PROGS += udpgro_fwd.sh +TEST_PROGS += veth.sh TEST_PROGS_EXTENDED := in_netns.sh TEST_GEN_FILES = socket nettest TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any @@ -38,6 +39,8 @@ TEST_GEN_FILES += ipsec TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls +TEST_FILES := settings + KSFT_KHDR_INSTALL := 1 include ../lib.mk diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 56dd0c6f2e96..49774a8a7736 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -1933,6 +1933,21 @@ basic() log_test $? 2 "Nexthop group and blackhole" $IP nexthop flush >/dev/null 2>&1 + + # Test to ensure that flushing with a multi-part nexthop dump works as + # expected. + local batch_file=$(mktemp) + + for i in $(seq 1 $((64 * 1024))); do + echo "nexthop add id $i blackhole" >> $batch_file + done + + $IP -b $batch_file + $IP nexthop flush >/dev/null 2>&1 + [[ $($IP nexthop | wc -l) -eq 0 ]] + log_test $? 0 "Large scale nexthop flushing" + + rm $batch_file } check_nexthop_buckets_balance() diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 2b5707738609..76d9487fb03c 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -9,7 +9,7 @@ ret=0 ksft_skip=4 # all tests in this script. Can be overridden with -t option -TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr" +TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle" VERBOSE=0 PAUSE_ON_FAIL=no @@ -1653,6 +1653,154 @@ ipv4_route_v6_gw_test() route_cleanup } +socat_check() +{ + if [ ! -x "$(command -v socat)" ]; then + echo "socat command not found. Skipping test" + return 1 + fi + + return 0 +} + +iptables_check() +{ + iptables -t mangle -L OUTPUT &> /dev/null + if [ $? -ne 0 ]; then + echo "iptables configuration not supported. Skipping test" + return 1 + fi + + return 0 +} + +ip6tables_check() +{ + ip6tables -t mangle -L OUTPUT &> /dev/null + if [ $? -ne 0 ]; then + echo "ip6tables configuration not supported. Skipping test" + return 1 + fi + + return 0 +} + +ipv4_mangle_test() +{ + local rc + + echo + echo "IPv4 mangling tests" + + socat_check || return 1 + iptables_check || return 1 + + route_setup + sleep 2 + + local tmp_file=$(mktemp) + ip netns exec ns2 socat UDP4-LISTEN:54321,fork $tmp_file & + + # Add a FIB rule and a route that will direct our connection to the + # listening server. + $IP rule add pref 100 ipproto udp sport 12345 dport 54321 table 123 + $IP route add table 123 172.16.101.0/24 dev veth1 + + # Add an unreachable route to the main table that will block our + # connection in case the FIB rule is not hit. + $IP route add unreachable 172.16.101.2/32 + + run_cmd "echo a | $NS_EXEC socat STDIN UDP4:172.16.101.2:54321,sourceport=12345" + log_test $? 0 " Connection with correct parameters" + + run_cmd "echo a | $NS_EXEC socat STDIN UDP4:172.16.101.2:54321,sourceport=11111" + log_test $? 1 " Connection with incorrect parameters" + + # Add a mangling rule and make sure connection is still successful. + $NS_EXEC iptables -t mangle -A OUTPUT -j MARK --set-mark 1 + + run_cmd "echo a | $NS_EXEC socat STDIN UDP4:172.16.101.2:54321,sourceport=12345" + log_test $? 0 " Connection with correct parameters - mangling" + + # Delete the mangling rule and make sure connection is still + # successful. + $NS_EXEC iptables -t mangle -D OUTPUT -j MARK --set-mark 1 + + run_cmd "echo a | $NS_EXEC socat STDIN UDP4:172.16.101.2:54321,sourceport=12345" + log_test $? 0 " Connection with correct parameters - no mangling" + + # Verify connections were indeed successful on server side. + [[ $(cat $tmp_file | wc -l) -eq 3 ]] + log_test $? 0 " Connection check - server side" + + $IP route del unreachable 172.16.101.2/32 + $IP route del table 123 172.16.101.0/24 dev veth1 + $IP rule del pref 100 + + { kill %% && wait %%; } 2>/dev/null + rm $tmp_file + + route_cleanup +} + +ipv6_mangle_test() +{ + local rc + + echo + echo "IPv6 mangling tests" + + socat_check || return 1 + ip6tables_check || return 1 + + route_setup + sleep 2 + + local tmp_file=$(mktemp) + ip netns exec ns2 socat UDP6-LISTEN:54321,fork $tmp_file & + + # Add a FIB rule and a route that will direct our connection to the + # listening server. + $IP -6 rule add pref 100 ipproto udp sport 12345 dport 54321 table 123 + $IP -6 route add table 123 2001:db8:101::/64 dev veth1 + + # Add an unreachable route to the main table that will block our + # connection in case the FIB rule is not hit. + $IP -6 route add unreachable 2001:db8:101::2/128 + + run_cmd "echo a | $NS_EXEC socat STDIN UDP6:[2001:db8:101::2]:54321,sourceport=12345" + log_test $? 0 " Connection with correct parameters" + + run_cmd "echo a | $NS_EXEC socat STDIN UDP6:[2001:db8:101::2]:54321,sourceport=11111" + log_test $? 1 " Connection with incorrect parameters" + + # Add a mangling rule and make sure connection is still successful. + $NS_EXEC ip6tables -t mangle -A OUTPUT -j MARK --set-mark 1 + + run_cmd "echo a | $NS_EXEC socat STDIN UDP6:[2001:db8:101::2]:54321,sourceport=12345" + log_test $? 0 " Connection with correct parameters - mangling" + + # Delete the mangling rule and make sure connection is still + # successful. + $NS_EXEC ip6tables -t mangle -D OUTPUT -j MARK --set-mark 1 + + run_cmd "echo a | $NS_EXEC socat STDIN UDP6:[2001:db8:101::2]:54321,sourceport=12345" + log_test $? 0 " Connection with correct parameters - no mangling" + + # Verify connections were indeed successful on server side. + [[ $(cat $tmp_file | wc -l) -eq 3 ]] + log_test $? 0 " Connection check - server side" + + $IP -6 route del unreachable 2001:db8:101::2/128 + $IP -6 route del table 123 2001:db8:101::/64 dev veth1 + $IP -6 rule del pref 100 + + { kill %% && wait %%; } 2>/dev/null + rm $tmp_file + + route_cleanup +} + ################################################################################ # usage @@ -1725,6 +1873,8 @@ do ipv6_route_metrics) ipv6_route_metrics_test;; ipv4_route_metrics) ipv4_route_metrics_test;; ipv4_route_v6_gw) ipv4_route_v6_gw_test;; + ipv4_mangle) ipv4_mangle_test;; + ipv6_mangle) ipv6_mangle_test;; help) echo "Test names: $TESTS"; exit 0;; esac diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh index c02291e9841e..880e3ab9d088 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh @@ -271,7 +271,7 @@ test_span_gre_fdb_roaming() while ((RET == 0)); do bridge fdb del dev $swp3 $h3mac vlan 555 master 2>/dev/null - bridge fdb add dev $swp2 $h3mac vlan 555 master + bridge fdb add dev $swp2 $h3mac vlan 555 master static sleep 1 fail_test_span_gre_dir $tundev ingress diff --git a/tools/testing/selftests/net/forwarding/mirror_lib.sh b/tools/testing/selftests/net/forwarding/mirror_lib.sh index 13db1cb50e57..6406cd76a19d 100644 --- a/tools/testing/selftests/net/forwarding/mirror_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_lib.sh @@ -20,6 +20,13 @@ mirror_uninstall() tc filter del dev $swp1 $direction pref 1000 } +is_ipv6() +{ + local addr=$1; shift + + [[ -z ${addr//[0-9a-fA-F:]/} ]] +} + mirror_test() { local vrf_name=$1; shift @@ -29,9 +36,17 @@ mirror_test() local pref=$1; shift local expect=$1; shift + if is_ipv6 $dip; then + local proto=-6 + local type="icmp6 type=128" # Echo request. + else + local proto= + local type="icmp echoreq" + fi + local t0=$(tc_rule_stats_get $dev $pref) - $MZ $vrf_name ${sip:+-A $sip} -B $dip -a own -b bc -q \ - -c 10 -d 100msec -t icmp type=8 + $MZ $proto $vrf_name ${sip:+-A $sip} -B $dip -a own -b bc -q \ + -c 10 -d 100msec -t $type sleep 0.5 local t1=$(tc_rule_stats_get $dev $pref) local delta=$((t1 - t0)) diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh index 0ccb1dda099a..eb307ca37bfa 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -657,10 +657,21 @@ test_ecn_decap() { # In accordance with INET_ECN_decapsulate() __test_ecn_decap 00 00 0x00 + __test_ecn_decap 00 01 0x00 + __test_ecn_decap 00 02 0x00 + # 00 03 is tested in test_ecn_decap_error() + __test_ecn_decap 01 00 0x01 __test_ecn_decap 01 01 0x01 - __test_ecn_decap 02 01 0x01 + __test_ecn_decap 01 02 0x01 __test_ecn_decap 01 03 0x03 + __test_ecn_decap 02 00 0x02 + __test_ecn_decap 02 01 0x01 + __test_ecn_decap 02 02 0x02 __test_ecn_decap 02 03 0x03 + __test_ecn_decap 03 00 0x03 + __test_ecn_decap 03 01 0x03 + __test_ecn_decap 03 02 0x03 + __test_ecn_decap 03 03 0x03 test_ecn_decap_error } diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile index 00bb158b4a5d..f1464f09b080 100644 --- a/tools/testing/selftests/net/mptcp/Makefile +++ b/tools/testing/selftests/net/mptcp/Makefile @@ -6,7 +6,7 @@ KSFT_KHDR_INSTALL := 1 CFLAGS = -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include TEST_PROGS := mptcp_connect.sh pm_netlink.sh mptcp_join.sh diag.sh \ - simult_flows.sh + simult_flows.sh mptcp_sockopt.sh TEST_GEN_FILES = mptcp_connect pm_nl_ctl diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index 69d89b5d666f..d88e1fdfb147 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -45,7 +45,14 @@ enum cfg_mode { CFG_MODE_SENDFILE, }; +enum cfg_peek { + CFG_NONE_PEEK, + CFG_WITH_PEEK, + CFG_AFTER_PEEK, +}; + static enum cfg_mode cfg_mode = CFG_MODE_POLL; +static enum cfg_peek cfg_peek = CFG_NONE_PEEK; static const char *cfg_host; static const char *cfg_port = "12000"; static int cfg_sock_proto = IPPROTO_MPTCP; @@ -57,6 +64,7 @@ static bool cfg_join; static bool cfg_remove; static unsigned int cfg_do_w; static int cfg_wait; +static uint32_t cfg_mark; static void die_usage(void) { @@ -69,8 +77,11 @@ static void die_usage(void) fprintf(stderr, "\t-p num -- use port num\n"); fprintf(stderr, "\t-s [MPTCP|TCP] -- use mptcp(default) or tcp sockets\n"); fprintf(stderr, "\t-m [poll|mmap|sendfile] -- use poll(default)/mmap+write/sendfile\n"); + fprintf(stderr, "\t-M mark -- set socket packet mark\n"); fprintf(stderr, "\t-u -- check mptcp ulp\n"); fprintf(stderr, "\t-w num -- wait num sec before closing the socket\n"); + fprintf(stderr, + "\t-P [saveWithPeek|saveAfterPeek] -- save data with/after MSG_PEEK form tcp socket\n"); exit(1); } @@ -140,6 +151,17 @@ static void set_sndbuf(int fd, unsigned int size) } } +static void set_mark(int fd, uint32_t mark) +{ + int err; + + err = setsockopt(fd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark)); + if (err) { + perror("set SO_MARK"); + exit(1); + } +} + static int sock_listen_mptcp(const char * const listenaddr, const char * const port) { @@ -248,6 +270,9 @@ static int sock_connect_mptcp(const char * const remoteaddr, continue; } + if (cfg_mark) + set_mark(sock, cfg_mark); + if (connect(sock, a->ai_addr, a->ai_addrlen) == 0) break; /* success */ @@ -315,6 +340,8 @@ static size_t do_write(const int fd, char *buf, const size_t len) static ssize_t do_rnd_read(const int fd, char *buf, const size_t len) { + int ret = 0; + char tmp[16384]; size_t cap = rand(); cap &= 0xffff; @@ -324,7 +351,17 @@ static ssize_t do_rnd_read(const int fd, char *buf, const size_t len) else if (cap > len) cap = len; - return read(fd, buf, cap); + if (cfg_peek == CFG_WITH_PEEK) { + ret = recv(fd, buf, cap, MSG_PEEK); + ret = (ret < 0) ? ret : read(fd, tmp, ret); + } else if (cfg_peek == CFG_AFTER_PEEK) { + ret = recv(fd, buf, cap, MSG_PEEK); + ret = (ret < 0) ? ret : read(fd, buf, cap); + } else { + ret = read(fd, buf, cap); + } + + return ret; } static void set_nonblock(int fd) @@ -803,6 +840,26 @@ int parse_mode(const char *mode) return 0; } +int parse_peek(const char *mode) +{ + if (!strcasecmp(mode, "saveWithPeek")) + return CFG_WITH_PEEK; + if (!strcasecmp(mode, "saveAfterPeek")) + return CFG_AFTER_PEEK; + + fprintf(stderr, "Unknown: %s\n", mode); + fprintf(stderr, "Supported MSG_PEEK mode are:\n"); + fprintf(stderr, + "\t\t\"saveWithPeek\" - recv data with flags 'MSG_PEEK' and save the peek data into file\n"); + fprintf(stderr, + "\t\t\"saveAfterPeek\" - read and save data into file after recv with flags 'MSG_PEEK'\n"); + + die_usage(); + + /* silence compiler warning */ + return 0; +} + static int parse_int(const char *size) { unsigned long s; @@ -830,7 +887,7 @@ static void parse_opts(int argc, char **argv) { int c; - while ((c = getopt(argc, argv, "6jr:lp:s:hut:m:S:R:w:")) != -1) { + while ((c = getopt(argc, argv, "6jr:lp:s:hut:m:S:R:w:M:P:")) != -1) { switch (c) { case 'j': cfg_join = true; @@ -880,6 +937,12 @@ static void parse_opts(int argc, char **argv) case 'w': cfg_wait = atoi(optarg)*1000000; break; + case 'M': + cfg_mark = strtol(optarg, NULL, 0); + break; + case 'P': + cfg_peek = parse_peek(optarg); + break; } } @@ -911,6 +974,8 @@ int main(int argc, char *argv[]) set_rcvbuf(fd, cfg_rcvbuf); if (cfg_sndbuf) set_sndbuf(fd, cfg_sndbuf); + if (cfg_mark) + set_mark(fd, cfg_mark); return main_loop_s(fd); } diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index 385cdc98aed8..9236609731b1 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -375,7 +375,7 @@ do_transfer() local srv_proto="$4" local connect_addr="$5" local local_addr="$6" - local extra_args="" + local extra_args="$7" local port port=$((10000+$TEST_COUNT)) @@ -394,9 +394,9 @@ do_transfer() fi if [ -n "$extra_args" ] && $options_log; then - options_log=false echo "INFO: extra options: $extra_args" fi + options_log=false :> "$cout" :> "$sout" @@ -589,6 +589,7 @@ run_tests_lo() local connector_ns="$2" local connect_addr="$3" local loopback="$4" + local extra_args="$5" local lret=0 # skip if test programs are running inside same netns for subsequent runs. @@ -608,7 +609,8 @@ run_tests_lo() local_addr="0.0.0.0" fi - do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} ${local_addr} + do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP \ + ${connect_addr} ${local_addr} "${extra_args}" lret=$? if [ $lret -ne 0 ]; then ret=$lret @@ -622,14 +624,16 @@ run_tests_lo() fi fi - do_transfer ${listener_ns} ${connector_ns} MPTCP TCP ${connect_addr} ${local_addr} + do_transfer ${listener_ns} ${connector_ns} MPTCP TCP \ + ${connect_addr} ${local_addr} "${extra_args}" lret=$? if [ $lret -ne 0 ]; then ret=$lret return 1 fi - do_transfer ${listener_ns} ${connector_ns} TCP MPTCP ${connect_addr} ${local_addr} + do_transfer ${listener_ns} ${connector_ns} TCP MPTCP \ + ${connect_addr} ${local_addr} "${extra_args}" lret=$? if [ $lret -ne 0 ]; then ret=$lret @@ -637,7 +641,8 @@ run_tests_lo() fi if [ $do_tcp -gt 1 ] ;then - do_transfer ${listener_ns} ${connector_ns} TCP TCP ${connect_addr} ${local_addr} + do_transfer ${listener_ns} ${connector_ns} TCP TCP \ + ${connect_addr} ${local_addr} "${extra_args}" lret=$? if [ $lret -ne 0 ]; then ret=$lret @@ -653,6 +658,15 @@ run_tests() run_tests_lo $1 $2 $3 0 } +run_tests_peekmode() +{ + local peekmode="$1" + + echo "INFO: with peek mode: ${peekmode}" + run_tests_lo "$ns1" "$ns1" 10.0.1.1 1 "-P ${peekmode}" + run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 "-P ${peekmode}" +} + make_file "$cin" "client" make_file "$sin" "server" @@ -732,6 +746,9 @@ for sender in $ns1 $ns2 $ns3 $ns4;do run_tests "$ns4" $sender dead:beef:3::1 done +run_tests_peekmode "saveWithPeek" +run_tests_peekmode "saveAfterPeek" + time_end=$(date +%s) time_run=$((time_end-time_start)) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index abeb24b7f8ec..fd99485cf2a4 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -777,6 +777,14 @@ subflows_tests() ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow run_tests $ns1 $ns2 10.0.1.1 chk_join_nr "multiple subflows, limited by server" 2 2 1 + + # single subflow, dev + reset + ip netns exec $ns1 ./pm_nl_ctl limits 0 1 + ip netns exec $ns2 ./pm_nl_ctl limits 0 1 + ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow dev ns2eth3 + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr "single subflow, dev" 1 1 1 } signal_address_tests() diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh new file mode 100755 index 000000000000..2fa13946ac04 --- /dev/null +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh @@ -0,0 +1,276 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ret=0 +sin="" +sout="" +cin="" +cout="" +ksft_skip=4 +timeout_poll=30 +timeout_test=$((timeout_poll * 2 + 1)) +mptcp_connect="" +do_all_tests=1 + +add_mark_rules() +{ + local ns=$1 + local m=$2 + + for t in iptables ip6tables; do + # just to debug: check we have multiple subflows connection requests + ip netns exec $ns $t -A OUTPUT -p tcp --syn -m mark --mark $m -j ACCEPT + + # RST packets might be handled by a internal dummy socket + ip netns exec $ns $t -A OUTPUT -p tcp --tcp-flags RST RST -m mark --mark 0 -j ACCEPT + + ip netns exec $ns $t -A OUTPUT -p tcp -m mark --mark $m -j ACCEPT + ip netns exec $ns $t -A OUTPUT -p tcp -m mark --mark 0 -j DROP + done +} + +init() +{ + rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) + + ns1="ns1-$rndh" + ns2="ns2-$rndh" + + for netns in "$ns1" "$ns2";do + ip netns add $netns || exit $ksft_skip + ip -net $netns link set lo up + ip netns exec $netns sysctl -q net.mptcp.enabled=1 + ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0 + ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 + done + + for i in `seq 1 4`; do + ip link add ns1eth$i netns "$ns1" type veth peer name ns2eth$i netns "$ns2" + ip -net "$ns1" addr add 10.0.$i.1/24 dev ns1eth$i + ip -net "$ns1" addr add dead:beef:$i::1/64 dev ns1eth$i nodad + ip -net "$ns1" link set ns1eth$i up + + ip -net "$ns2" addr add 10.0.$i.2/24 dev ns2eth$i + ip -net "$ns2" addr add dead:beef:$i::2/64 dev ns2eth$i nodad + ip -net "$ns2" link set ns2eth$i up + + # let $ns2 reach any $ns1 address from any interface + ip -net "$ns2" route add default via 10.0.$i.1 dev ns2eth$i metric 10$i + + ip netns exec $ns1 ./pm_nl_ctl add 10.0.$i.1 flags signal + ip netns exec $ns1 ./pm_nl_ctl add dead:beef:$i::1 flags signal + + ip netns exec $ns2 ./pm_nl_ctl add 10.0.$i.2 flags signal + ip netns exec $ns2 ./pm_nl_ctl add dead:beef:$i::2 flags signal + done + + ip netns exec $ns1 ./pm_nl_ctl limits 8 8 + ip netns exec $ns2 ./pm_nl_ctl limits 8 8 + + add_mark_rules $ns1 1 + add_mark_rules $ns2 2 +} + +cleanup() +{ + for netns in "$ns1" "$ns2"; do + ip netns del $netns + done + rm -f "$cin" "$cout" + rm -f "$sin" "$sout" +} + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +iptables -V > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run all tests without iptables tool" + exit $ksft_skip +fi + +ip6tables -V > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run all tests without ip6tables tool" + exit $ksft_skip +fi + +check_mark() +{ + local ns=$1 + local af=$2 + + tables=iptables + + if [ $af -eq 6 ];then + tables=ip6tables + fi + + counters=$(ip netns exec $ns $tables -v -L OUTPUT | grep DROP) + values=${counters%DROP*} + + for v in $values; do + if [ $v -ne 0 ]; then + echo "FAIL: got $tables $values in ns $ns , not 0 - not all expected packets marked" 1>&2 + return 1 + fi + done + + return 0 +} + +print_file_err() +{ + ls -l "$1" 1>&2 + echo "Trailing bytes are: " + tail -c 27 "$1" +} + +check_transfer() +{ + in=$1 + out=$2 + what=$3 + + cmp "$in" "$out" > /dev/null 2>&1 + if [ $? -ne 0 ] ;then + echo "[ FAIL ] $what does not match (in, out):" + print_file_err "$in" + print_file_err "$out" + ret=1 + + return 1 + fi + + return 0 +} + +# $1: IP address +is_v6() +{ + [ -z "${1##*:*}" ] +} + +do_transfer() +{ + listener_ns="$1" + connector_ns="$2" + cl_proto="$3" + srv_proto="$4" + connect_addr="$5" + + port=12001 + + :> "$cout" + :> "$sout" + + mptcp_connect="./mptcp_connect -r 20" + + local local_addr + if is_v6 "${connect_addr}"; then + local_addr="::" + else + local_addr="0.0.0.0" + fi + + timeout ${timeout_test} \ + ip netns exec ${listener_ns} \ + $mptcp_connect -t ${timeout_poll} -l -M 1 -p $port -s ${srv_proto} \ + ${local_addr} < "$sin" > "$sout" & + spid=$! + + sleep 1 + + timeout ${timeout_test} \ + ip netns exec ${connector_ns} \ + $mptcp_connect -t ${timeout_poll} -M 2 -p $port -s ${cl_proto} \ + $connect_addr < "$cin" > "$cout" & + + cpid=$! + + wait $cpid + retc=$? + wait $spid + rets=$? + + if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then + echo " client exit code $retc, server $rets" 1>&2 + echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 + ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" + + echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 + ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" + + ret=1 + return 1 + fi + + if [ $local_addr = "::" ];then + check_mark $listener_ns 6 + check_mark $connector_ns 6 + else + check_mark $listener_ns 4 + check_mark $connector_ns 4 + fi + + check_transfer $cin $sout "file received by server" + + rets=$? + + if [ $retc -eq 0 ] && [ $rets -eq 0 ];then + return 0 + fi + + return 1 +} + +make_file() +{ + name=$1 + who=$2 + size=$3 + + dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null + echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" + + echo "Created $name (size $size KB) containing data sent by $who" +} + +run_tests() +{ + listener_ns="$1" + connector_ns="$2" + connect_addr="$3" + lret=0 + + do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} + + lret=$? + + if [ $lret -ne 0 ]; then + ret=$lret + return + fi +} + +sin=$(mktemp) +sout=$(mktemp) +cin=$(mktemp) +cout=$(mktemp) +init +make_file "$cin" "client" 1 +make_file "$sin" "server" 1 +trap cleanup EXIT + +run_tests $ns1 $ns2 10.0.1.1 +run_tests $ns1 $ns2 dead:beef:1::1 + + +if [ $ret -eq 0 ];then + echo "PASS: all packets had packet mark set" +fi + +exit $ret diff --git a/tools/testing/selftests/net/settings b/tools/testing/selftests/net/settings new file mode 100644 index 000000000000..694d70710ff0 --- /dev/null +++ b/tools/testing/selftests/net/settings @@ -0,0 +1 @@ +timeout=300 diff --git a/tools/testing/selftests/net/veth.sh b/tools/testing/selftests/net/veth.sh new file mode 100755 index 000000000000..2fedc0781ce8 --- /dev/null +++ b/tools/testing/selftests/net/veth.sh @@ -0,0 +1,177 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +readonly STATS="$(mktemp -p /tmp ns-XXXXXX)" +readonly BASE=`basename $STATS` +readonly SRC=2 +readonly DST=1 +readonly DST_NAT=100 +readonly NS_SRC=$BASE$SRC +readonly NS_DST=$BASE$DST + +# "baremetal" network used for raw UDP traffic +readonly BM_NET_V4=192.168.1. +readonly BM_NET_V6=2001:db8:: + +readonly NPROCS=`nproc` +ret=0 + +cleanup() { + local ns + local -r jobs="$(jobs -p)" + [ -n "${jobs}" ] && kill -1 ${jobs} 2>/dev/null + rm -f $STATS + + for ns in $NS_SRC $NS_DST; do + ip netns del $ns 2>/dev/null + done +} + +trap cleanup EXIT + +create_ns() { + local ns + + for ns in $NS_SRC $NS_DST; do + ip netns add $ns + ip -n $ns link set dev lo up + done + + ip link add name veth$SRC type veth peer name veth$DST + + for ns in $SRC $DST; do + ip link set dev veth$ns netns $BASE$ns up + ip -n $BASE$ns addr add dev veth$ns $BM_NET_V4$ns/24 + ip -n $BASE$ns addr add dev veth$ns $BM_NET_V6$ns/64 nodad + done + echo "#kernel" > $BASE + chmod go-rw $BASE +} + +__chk_flag() { + local msg="$1" + local target=$2 + local expected=$3 + local flagname=$4 + + local flag=`ip netns exec $BASE$target ethtool -k veth$target |\ + grep $flagname | awk '{print $2}'` + + printf "%-60s" "$msg" + if [ "$flag" = "$expected" ]; then + echo " ok " + else + echo " fail - expected $expected found $flag" + ret=1 + fi +} + +chk_gro_flag() { + __chk_flag "$1" $2 $3 generic-receive-offload +} + +chk_tso_flag() { + __chk_flag "$1" $2 $3 tcp-segmentation-offload +} + +chk_gro() { + local msg="$1" + local expected=$2 + + ip netns exec $BASE$SRC ping -qc 1 $BM_NET_V4$DST >/dev/null + NSTAT_HISTORY=$STATS ip netns exec $NS_DST nstat -n + + printf "%-60s" "$msg" + ip netns exec $BASE$DST ./udpgso_bench_rx -C 1000 -R 10 & + local spid=$! + sleep 0.1 + + ip netns exec $NS_SRC ./udpgso_bench_tx -4 -s 13000 -S 1300 -M 1 -D $BM_NET_V4$DST + local retc=$? + wait $spid + local rets=$? + if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then + echo " fail client exit code $retc, server $rets" + ret=1 + return + fi + + local pkts=`NSTAT_HISTORY=$STATS ip netns exec $NS_DST nstat IpInReceives | \ + awk '{print $2}' | tail -n 1` + if [ "$pkts" = "$expected" ]; then + echo " ok " + else + echo " fail - got $pkts packets, expected $expected " + ret=1 + fi +} + +if [ ! -f ../bpf/xdp_dummy.o ]; then + echo "Missing xdp_dummy helper. Build bpf selftest first" + exit -1 +fi + +create_ns +chk_gro_flag "default - gro flag" $SRC off +chk_gro_flag " - peer gro flag" $DST off +chk_tso_flag " - tso flag" $SRC on +chk_tso_flag " - peer tso flag" $DST on +chk_gro " - aggregation" 1 +ip netns exec $NS_SRC ethtool -K veth$SRC tx-udp-segmentation off +chk_gro " - aggregation with TSO off" 10 +cleanup + +create_ns +ip netns exec $NS_DST ethtool -K veth$DST gro on +chk_gro_flag "with gro on - gro flag" $DST on +chk_gro_flag " - peer gro flag" $SRC off +chk_tso_flag " - tso flag" $SRC on +chk_tso_flag " - peer tso flag" $DST on +ip netns exec $NS_SRC ethtool -K veth$SRC tx-udp-segmentation off +ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on +chk_gro " - aggregation with TSO off" 1 +cleanup + +create_ns +ip -n $NS_DST link set dev veth$DST down +ip netns exec $NS_DST ethtool -K veth$DST gro on +chk_gro_flag "with gro enabled on link down - gro flag" $DST on +chk_gro_flag " - peer gro flag" $SRC off +chk_tso_flag " - tso flag" $SRC on +chk_tso_flag " - peer tso flag" $DST on +ip -n $NS_DST link set dev veth$DST up +ip netns exec $NS_SRC ethtool -K veth$SRC tx-udp-segmentation off +ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on +chk_gro " - aggregation with TSO off" 1 +cleanup + +create_ns +ip -n $NS_DST link set dev veth$DST xdp object ../bpf/xdp_dummy.o section xdp_dummy 2>/dev/null +chk_gro_flag "with xdp attached - gro flag" $DST on +chk_gro_flag " - peer gro flag" $SRC off +chk_tso_flag " - tso flag" $SRC off +chk_tso_flag " - peer tso flag" $DST on +ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on +chk_gro " - aggregation" 1 + + +ip -n $NS_DST link set dev veth$DST down +ip -n $NS_SRC link set dev veth$SRC down +chk_gro_flag " - after dev off, flag" $DST on +chk_gro_flag " - peer flag" $SRC off + +ip netns exec $NS_DST ethtool -K veth$DST gro on +ip -n $NS_DST link set dev veth$DST xdp off +chk_gro_flag " - after gro on xdp off, gro flag" $DST on +chk_gro_flag " - peer gro flag" $SRC off +chk_tso_flag " - tso flag" $SRC on +chk_tso_flag " - peer tso flag" $DST on +ip -n $NS_DST link set dev veth$DST up +ip -n $NS_SRC link set dev veth$SRC up +chk_gro " - aggregation" 1 + +ip netns exec $NS_DST ethtool -K veth$DST gro off +ip netns exec $NS_SRC ethtool -K veth$SRC tx-udp-segmentation off +chk_gro "aggregation again with default and TSO off" 10 + +exit $ret diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/simple.json b/tools/testing/selftests/tc-testing/tc-tests/actions/simple.json index e15f708b0fa4..e0c5f060ccb9 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/simple.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/simple.json @@ -175,5 +175,64 @@ "teardown": [ "$TC actions flush action simple" ] + }, + { + "id": "8d07", + "name": "Verify cleanup of failed actions batch add", + "category": [ + "actions", + "simple" + ], + "setup": [ + [ + "$TC actions flush action simple", + 0, + 1, + 255 + ], + "$TC actions add action simple sdata \"2\" index 2", + [ + "$TC actions add action simple sdata \"1\" index 1 action simple sdata \"2\" index 2", + 255 + ], + "$TC actions flush action simple" + ], + "cmdUnderTest": "$TC actions add action simple sdata \"2\" index 2", + "expExitCode": "0", + "verifyCmd": "$TC actions list action simple", + "matchPattern": "action order [0-9]*: Simple <2>.*index 2 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action simple" + ] + }, + { + "id": "a68a", + "name": "Verify cleanup of failed actions batch change", + "category": [ + "actions", + "simple" + ], + "setup": [ + [ + "$TC actions flush action simple", + 0, + 1, + 255 + ], + [ + "$TC actions change action simple sdata \"1\" index 1 action simple sdata \"2\" goto chain 42 index 2", + 255 + ], + "$TC actions flush action simple" + ], + "cmdUnderTest": "$TC actions add action simple sdata \"1\" index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions list action simple", + "matchPattern": "action order [0-9]*: Simple <1>.*index 1 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action simple" + ] } ] |