Lines Matching +full:t +full:- +full:head
1 // SPDX-License-Identifier: GPL-2.0-only
19 #include <linux/error-injection.h>
36 static void bpf_test_timer_enter(struct bpf_test_timer *t) in bpf_test_timer_enter() argument
40 if (t->mode == NO_PREEMPT) in bpf_test_timer_enter()
45 t->time_start = ktime_get_ns(); in bpf_test_timer_enter()
48 static void bpf_test_timer_leave(struct bpf_test_timer *t) in bpf_test_timer_leave() argument
51 t->time_start = 0; in bpf_test_timer_leave()
53 if (t->mode == NO_PREEMPT) in bpf_test_timer_leave()
60 static bool bpf_test_timer_continue(struct bpf_test_timer *t, int iterations, in bpf_test_timer_continue() argument
64 t->i += iterations; in bpf_test_timer_continue()
65 if (t->i >= repeat) { in bpf_test_timer_continue()
67 t->time_spent += ktime_get_ns() - t->time_start; in bpf_test_timer_continue()
68 do_div(t->time_spent, t->i); in bpf_test_timer_continue()
69 *duration = t->time_spent > U32_MAX ? U32_MAX : (u32)t->time_spent; in bpf_test_timer_continue()
76 *err = -EINTR; in bpf_test_timer_continue()
82 t->time_spent += ktime_get_ns() - t->time_start; in bpf_test_timer_continue()
83 bpf_test_timer_leave(t); in bpf_test_timer_continue()
85 bpf_test_timer_enter(t); in bpf_test_timer_continue()
92 t->i = 0; in bpf_test_timer_continue()
96 /* We put this struct at the head of each page with a context and frame
97 * initialised when the page is allocated, so we don't have to do this on each
126 #define TEST_XDP_FRAME_SIZE (PAGE_SIZE - sizeof(struct xdp_page_head))
131 struct xdp_page_head *head = phys_to_virt(page_to_phys(page)); in xdp_test_run_init_page() local
139 orig_ctx = xdp->orig_ctx; in xdp_test_run_init_page()
140 frm_len = orig_ctx->data_end - orig_ctx->data_meta; in xdp_test_run_init_page()
141 meta_len = orig_ctx->data - orig_ctx->data_meta; in xdp_test_run_init_page()
142 headroom -= meta_len; in xdp_test_run_init_page()
144 new_ctx = &head->ctx; in xdp_test_run_init_page()
145 frm = head->frame; in xdp_test_run_init_page()
146 data = head->data; in xdp_test_run_init_page()
147 memcpy(data + headroom, orig_ctx->data_meta, frm_len); in xdp_test_run_init_page()
149 xdp_init_buff(new_ctx, TEST_XDP_FRAME_SIZE, &xdp->rxq); in xdp_test_run_init_page()
151 new_ctx->data = new_ctx->data_meta + meta_len; in xdp_test_run_init_page()
154 frm->mem = new_ctx->rxq->mem; in xdp_test_run_init_page()
156 memcpy(&head->orig_ctx, new_ctx, sizeof(head->orig_ctx)); in xdp_test_run_init_page()
162 int err = -ENOMEM; in xdp_test_run_setup()
166 .pool_size = xdp->batch_size, in xdp_test_run_setup()
172 xdp->frames = kvmalloc_array(xdp->batch_size, sizeof(void *), GFP_KERNEL); in xdp_test_run_setup()
173 if (!xdp->frames) in xdp_test_run_setup()
174 return -ENOMEM; in xdp_test_run_setup()
176 xdp->skbs = kvmalloc_array(xdp->batch_size, sizeof(void *), GFP_KERNEL); in xdp_test_run_setup()
177 if (!xdp->skbs) in xdp_test_run_setup()
186 /* will copy 'mem.id' into pp->xdp_mem_id */ in xdp_test_run_setup()
187 err = xdp_reg_mem_model(&xdp->mem, MEM_TYPE_PAGE_POOL, pp); in xdp_test_run_setup()
191 xdp->pp = pp; in xdp_test_run_setup()
196 xdp_rxq_info_reg(&xdp->rxq, orig_ctx->rxq->dev, 0, 0); in xdp_test_run_setup()
197 xdp->rxq.mem.type = MEM_TYPE_PAGE_POOL; in xdp_test_run_setup()
198 xdp->rxq.mem.id = pp->xdp_mem_id; in xdp_test_run_setup()
199 xdp->dev = orig_ctx->rxq->dev; in xdp_test_run_setup()
200 xdp->orig_ctx = orig_ctx; in xdp_test_run_setup()
207 kvfree(xdp->skbs); in xdp_test_run_setup()
209 kvfree(xdp->frames); in xdp_test_run_setup()
215 xdp_unreg_mem_model(&xdp->mem); in xdp_test_run_teardown()
216 page_pool_destroy(xdp->pp); in xdp_test_run_teardown()
217 kfree(xdp->frames); in xdp_test_run_teardown()
218 kfree(xdp->skbs); in xdp_test_run_teardown()
221 static bool frame_was_changed(const struct xdp_page_head *head) in frame_was_changed() argument
227 return head->frame->data != head->orig_ctx.data || in frame_was_changed()
228 head->frame->flags != head->orig_ctx.flags; in frame_was_changed()
231 static bool ctx_was_changed(struct xdp_page_head *head) in ctx_was_changed() argument
233 return head->orig_ctx.data != head->ctx.data || in ctx_was_changed()
234 head->orig_ctx.data_meta != head->ctx.data_meta || in ctx_was_changed()
235 head->orig_ctx.data_end != head->ctx.data_end; in ctx_was_changed()
238 static void reset_ctx(struct xdp_page_head *head) in reset_ctx() argument
240 if (likely(!frame_was_changed(head) && !ctx_was_changed(head))) in reset_ctx()
243 head->ctx.data = head->orig_ctx.data; in reset_ctx()
244 head->ctx.data_meta = head->orig_ctx.data_meta; in reset_ctx()
245 head->ctx.data_end = head->orig_ctx.data_end; in reset_ctx()
246 xdp_update_frame_from_buff(&head->ctx, head->frame); in reset_ctx()
261 return -ENOMEM; in xdp_recv_frames()
274 list_add_tail(&skb->list, &list); in xdp_recv_frames()
286 struct xdp_frame **frames = xdp->frames; in xdp_test_run_batch()
287 struct xdp_page_head *head; in xdp_test_run_batch() local
293 batch_sz = min_t(u32, repeat, xdp->batch_size); in xdp_test_run_batch()
299 page = page_pool_dev_alloc_pages(xdp->pp); in xdp_test_run_batch()
301 err = -ENOMEM; in xdp_test_run_batch()
305 head = phys_to_virt(page_to_phys(page)); in xdp_test_run_batch()
306 reset_ctx(head); in xdp_test_run_batch()
307 ctx = &head->ctx; in xdp_test_run_batch()
308 frm = head->frame; in xdp_test_run_batch()
309 xdp->frame_cnt++; in xdp_test_run_batch()
314 if (unlikely(ctx_was_changed(head))) { in xdp_test_run_batch()
324 /* we can't do a real XDP_TX since we're not in the in xdp_test_run_batch()
328 ri->tgt_index = xdp->dev->ifindex; in xdp_test_run_batch()
329 ri->map_id = INT_MAX; in xdp_test_run_batch()
330 ri->map_type = BPF_MAP_TYPE_UNSPEC; in xdp_test_run_batch()
334 ret = xdp_do_redirect_frame(xdp->dev, ctx, frm, prog); in xdp_test_run_batch()
354 ret = xdp_recv_frames(frames, nframes, xdp->skbs, xdp->dev); in xdp_test_run_batch()
369 struct bpf_test_timer t = { .mode = NO_MIGRATE }; in bpf_test_run_xdp_live() local
379 bpf_test_timer_enter(&t); in bpf_test_run_xdp_live()
382 ret = xdp_test_run_batch(&xdp, prog, repeat - t.i); in bpf_test_run_xdp_live()
385 } while (bpf_test_timer_continue(&t, xdp.frame_cnt, repeat, &ret, time)); in bpf_test_run_xdp_live()
386 bpf_test_timer_leave(&t); in bpf_test_run_xdp_live()
398 struct bpf_test_timer t = { NO_MIGRATE }; in bpf_test_run() local
408 return -ENOMEM; in bpf_test_run()
415 bpf_test_timer_enter(&t); in bpf_test_run()
425 } while (bpf_test_timer_continue(&t, 1, repeat, &ret, time)); in bpf_test_run()
427 bpf_test_timer_leave(&t); in bpf_test_run()
440 void __user *data_out = u64_to_user_ptr(kattr->test.data_out); in bpf_test_finish()
441 int err = -EFAULT; in bpf_test_finish()
447 if (kattr->test.data_size_out && in bpf_test_finish()
448 copy_size > kattr->test.data_size_out) { in bpf_test_finish()
449 copy_size = kattr->test.data_size_out; in bpf_test_finish()
450 err = -ENOSPC; in bpf_test_finish()
454 int len = sinfo ? copy_size - sinfo->xdp_frags_size : copy_size; in bpf_test_finish()
457 err = -ENOSPC; in bpf_test_finish()
468 for (i = 0; i < sinfo->nr_frags; i++) { in bpf_test_finish()
469 skb_frag_t *frag = &sinfo->frags[i]; in bpf_test_finish()
472 err = -ENOSPC; in bpf_test_finish()
476 data_len = min_t(u32, copy_size - offset, in bpf_test_finish()
489 if (copy_to_user(&uattr->test.data_size_out, &size, sizeof(size))) in bpf_test_finish()
491 if (copy_to_user(&uattr->test.retval, &retval, sizeof(retval))) in bpf_test_finish()
493 if (copy_to_user(&uattr->test.duration, &duration, sizeof(duration))) in bpf_test_finish()
495 if (err != -ENOSPC) in bpf_test_finish()
507 __diag_ignore_all("-Wmissing-prototypes",
552 return (long)arg->a; in bpf_fentry_test8()
601 refcount_dec(&p->cnt); in bpf_kfunc_call_test_release()
629 void __user *data_in = u64_to_user_ptr(kattr->test.data_in); in BTF_ID_FLAGS()
632 if (size < ETH_HLEN || size > PAGE_SIZE - headroom - tailroom) in BTF_ID_FLAGS()
633 return ERR_PTR(-EINVAL); in BTF_ID_FLAGS()
636 return ERR_PTR(-EMSGSIZE); in BTF_ID_FLAGS()
641 return ERR_PTR(-ENOMEM); in BTF_ID_FLAGS()
645 return ERR_PTR(-EFAULT); in BTF_ID_FLAGS()
657 int b = 2, err = -EFAULT; in bpf_prog_test_run_tracing()
660 if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size) in bpf_prog_test_run_tracing()
661 return -EINVAL; in bpf_prog_test_run_tracing()
663 switch (prog->expected_attach_type) { in bpf_prog_test_run_tracing()
691 if (copy_to_user(&uattr->test.retval, &retval, sizeof(retval))) in bpf_prog_test_run_tracing()
712 info->retval = bpf_prog_run(info->prog, info->ctx); in __bpf_prog_test_run_raw_tp()
720 void __user *ctx_in = u64_to_user_ptr(kattr->test.ctx_in); in bpf_prog_test_run_raw_tp()
721 __u32 ctx_size_in = kattr->test.ctx_size_in; in bpf_prog_test_run_raw_tp()
723 int cpu = kattr->test.cpu, err = 0; in bpf_prog_test_run_raw_tp()
726 /* doesn't support data_in/out, ctx_out, duration, or repeat */ in bpf_prog_test_run_raw_tp()
727 if (kattr->test.data_in || kattr->test.data_out || in bpf_prog_test_run_raw_tp()
728 kattr->test.ctx_out || kattr->test.duration || in bpf_prog_test_run_raw_tp()
729 kattr->test.repeat || kattr->test.batch_size) in bpf_prog_test_run_raw_tp()
730 return -EINVAL; in bpf_prog_test_run_raw_tp()
732 if (ctx_size_in < prog->aux->max_ctx_offset || in bpf_prog_test_run_raw_tp()
734 return -EINVAL; in bpf_prog_test_run_raw_tp()
736 if ((kattr->test.flags & BPF_F_TEST_RUN_ON_CPU) == 0 && cpu != 0) in bpf_prog_test_run_raw_tp()
737 return -EINVAL; in bpf_prog_test_run_raw_tp()
750 if ((kattr->test.flags & BPF_F_TEST_RUN_ON_CPU) == 0 || in bpf_prog_test_run_raw_tp()
759 err = -ENXIO; in bpf_prog_test_run_raw_tp()
767 copy_to_user(&uattr->test.retval, &info.retval, sizeof(u32))) in bpf_prog_test_run_raw_tp()
768 err = -EFAULT; in bpf_prog_test_run_raw_tp()
776 void __user *data_in = u64_to_user_ptr(kattr->test.ctx_in); in bpf_ctx_init()
777 void __user *data_out = u64_to_user_ptr(kattr->test.ctx_out); in bpf_ctx_init()
778 u32 size = kattr->test.ctx_size_in; in bpf_ctx_init()
787 return ERR_PTR(-ENOMEM); in bpf_ctx_init()
799 return ERR_PTR(-EFAULT); in bpf_ctx_init()
809 void __user *data_out = u64_to_user_ptr(kattr->test.ctx_out); in bpf_ctx_finish()
810 int err = -EFAULT; in bpf_ctx_finish()
816 if (copy_size > kattr->test.ctx_size_out) { in bpf_ctx_finish()
817 copy_size = kattr->test.ctx_size_out; in bpf_ctx_finish()
818 err = -ENOSPC; in bpf_ctx_finish()
823 if (copy_to_user(&uattr->test.ctx_size_out, &size, sizeof(size))) in bpf_ctx_finish()
825 if (err != -ENOSPC) in bpf_ctx_finish()
832 * range_is_zero - test whether buffer is initialized
837 * This function returns true if the there is a non-zero byte
842 return !memchr_inv((u8 *)buf + from, 0, to - from); in range_is_zero()
847 struct qdisc_skb_cb *cb = (struct qdisc_skb_cb *)skb->cb; in convert___skb_to_skb()
852 /* make sure the fields we don't use are zeroed */ in convert___skb_to_skb()
854 return -EINVAL; in convert___skb_to_skb()
860 return -EINVAL; in convert___skb_to_skb()
868 return -EINVAL; in convert___skb_to_skb()
874 return -EINVAL; in convert___skb_to_skb()
882 return -EINVAL; in convert___skb_to_skb()
888 return -EINVAL; in convert___skb_to_skb()
894 return -EINVAL; in convert___skb_to_skb()
896 skb->mark = __skb->mark; in convert___skb_to_skb()
897 skb->priority = __skb->priority; in convert___skb_to_skb()
898 skb->skb_iif = __skb->ingress_ifindex; in convert___skb_to_skb()
899 skb->tstamp = __skb->tstamp; in convert___skb_to_skb()
900 memcpy(&cb->data, __skb->cb, QDISC_CB_PRIV_LEN); in convert___skb_to_skb()
902 if (__skb->wire_len == 0) { in convert___skb_to_skb()
903 cb->pkt_len = skb->len; in convert___skb_to_skb()
905 if (__skb->wire_len < skb->len || in convert___skb_to_skb()
906 __skb->wire_len > GSO_LEGACY_MAX_SIZE) in convert___skb_to_skb()
907 return -EINVAL; in convert___skb_to_skb()
908 cb->pkt_len = __skb->wire_len; in convert___skb_to_skb()
911 if (__skb->gso_segs > GSO_MAX_SEGS) in convert___skb_to_skb()
912 return -EINVAL; in convert___skb_to_skb()
913 skb_shinfo(skb)->gso_segs = __skb->gso_segs; in convert___skb_to_skb()
914 skb_shinfo(skb)->gso_size = __skb->gso_size; in convert___skb_to_skb()
915 skb_shinfo(skb)->hwtstamps.hwtstamp = __skb->hwtstamp; in convert___skb_to_skb()
922 struct qdisc_skb_cb *cb = (struct qdisc_skb_cb *)skb->cb; in convert_skb_to___skb()
927 __skb->mark = skb->mark; in convert_skb_to___skb()
928 __skb->priority = skb->priority; in convert_skb_to___skb()
929 __skb->ingress_ifindex = skb->skb_iif; in convert_skb_to___skb()
930 __skb->ifindex = skb->dev->ifindex; in convert_skb_to___skb()
931 __skb->tstamp = skb->tstamp; in convert_skb_to___skb()
932 memcpy(__skb->cb, &cb->data, QDISC_CB_PRIV_LEN); in convert_skb_to___skb()
933 __skb->wire_len = cb->pkt_len; in convert_skb_to___skb()
934 __skb->gso_segs = skb_shinfo(skb)->gso_segs; in convert_skb_to___skb()
935 __skb->hwtstamp = skb_shinfo(skb)->hwtstamps.hwtstamp; in convert_skb_to___skb()
948 struct net *net = current->nsproxy->net_ns; in bpf_prog_test_run_skb()
949 struct net_device *dev = net->loopback_dev; in bpf_prog_test_run_skb()
950 u32 size = kattr->test.data_size_in; in bpf_prog_test_run_skb()
951 u32 repeat = kattr->test.repeat; in bpf_prog_test_run_skb()
960 if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size) in bpf_prog_test_run_skb()
961 return -EINVAL; in bpf_prog_test_run_skb()
963 data = bpf_test_init(kattr, kattr->test.data_size_in, in bpf_prog_test_run_skb()
975 switch (prog->type) { in bpf_prog_test_run_skb()
993 return -ENOMEM; in bpf_prog_test_run_skb()
1002 return -ENOMEM; in bpf_prog_test_run_skb()
1004 skb->sk = sk; in bpf_prog_test_run_skb()
1008 if (ctx && ctx->ifindex > 1) { in bpf_prog_test_run_skb()
1009 dev = dev_get_by_index(net, ctx->ifindex); in bpf_prog_test_run_skb()
1011 ret = -ENODEV; in bpf_prog_test_run_skb()
1015 skb->protocol = eth_type_trans(skb, dev); in bpf_prog_test_run_skb()
1018 switch (skb->protocol) { in bpf_prog_test_run_skb()
1020 sk->sk_family = AF_INET; in bpf_prog_test_run_skb()
1022 sk->sk_rcv_saddr = ip_hdr(skb)->saddr; in bpf_prog_test_run_skb()
1023 sk->sk_daddr = ip_hdr(skb)->daddr; in bpf_prog_test_run_skb()
1028 sk->sk_family = AF_INET6; in bpf_prog_test_run_skb()
1030 sk->sk_v6_rcv_saddr = ipv6_hdr(skb)->saddr; in bpf_prog_test_run_skb()
1031 sk->sk_v6_daddr = ipv6_hdr(skb)->daddr; in bpf_prog_test_run_skb()
1051 int nhead = HH_DATA_ALIGN(hh_len - skb_headroom(skb)); in bpf_prog_test_run_skb()
1054 ret = -ENOMEM; in bpf_prog_test_run_skb()
1062 size = skb->len; in bpf_prog_test_run_skb()
1063 /* bpf program can never convert linear skb to non-linear */ in bpf_prog_test_run_skb()
1066 ret = bpf_test_finish(kattr, uattr, skb->data, NULL, size, retval, in bpf_prog_test_run_skb()
1072 if (dev && dev != net->loopback_dev) in bpf_prog_test_run_skb()
1089 if (xdp_md->egress_ifindex != 0) in xdp_convert_md_to_buff()
1090 return -EINVAL; in xdp_convert_md_to_buff()
1092 ingress_ifindex = xdp_md->ingress_ifindex; in xdp_convert_md_to_buff()
1093 rx_queue_index = xdp_md->rx_queue_index; in xdp_convert_md_to_buff()
1096 return -EINVAL; in xdp_convert_md_to_buff()
1099 device = dev_get_by_index(current->nsproxy->net_ns, in xdp_convert_md_to_buff()
1102 return -ENODEV; in xdp_convert_md_to_buff()
1104 if (rx_queue_index >= device->real_num_rx_queues) in xdp_convert_md_to_buff()
1109 if (!xdp_rxq_info_is_reg(&rxqueue->xdp_rxq)) in xdp_convert_md_to_buff()
1112 xdp->rxq = &rxqueue->xdp_rxq; in xdp_convert_md_to_buff()
1113 /* The device is now tracked in the xdp->rxq for later in xdp_convert_md_to_buff()
1118 xdp->data = xdp->data_meta + xdp_md->data; in xdp_convert_md_to_buff()
1123 return -EINVAL; in xdp_convert_md_to_buff()
1131 xdp_md->data = xdp->data - xdp->data_meta; in xdp_convert_buff_to_md()
1132 xdp_md->data_end = xdp->data_end - xdp->data_meta; in xdp_convert_buff_to_md()
1134 if (xdp_md->ingress_ifindex) in xdp_convert_buff_to_md()
1135 dev_put(xdp->rxq->dev); in xdp_convert_buff_to_md()
1141 bool do_live = (kattr->test.flags & BPF_F_TEST_XDP_LIVE_FRAMES); in bpf_prog_test_run_xdp()
1143 u32 batch_size = kattr->test.batch_size; in bpf_prog_test_run_xdp()
1145 u32 size = kattr->test.data_size_in; in bpf_prog_test_run_xdp()
1147 u32 repeat = kattr->test.repeat; in bpf_prog_test_run_xdp()
1151 int i, ret = -EINVAL; in bpf_prog_test_run_xdp()
1155 if (prog->expected_attach_type == BPF_XDP_DEVMAP || in bpf_prog_test_run_xdp()
1156 prog->expected_attach_type == BPF_XDP_CPUMAP) in bpf_prog_test_run_xdp()
1157 return -EINVAL; in bpf_prog_test_run_xdp()
1159 if (kattr->test.flags & ~BPF_F_TEST_XDP_LIVE_FRAMES) in bpf_prog_test_run_xdp()
1160 return -EINVAL; in bpf_prog_test_run_xdp()
1162 if (bpf_prog_is_dev_bound(prog->aux)) in bpf_prog_test_run_xdp()
1163 return -EINVAL; in bpf_prog_test_run_xdp()
1169 return -E2BIG; in bpf_prog_test_run_xdp()
1173 return -EINVAL; in bpf_prog_test_run_xdp()
1181 /* There can't be user provided data before the meta data */ in bpf_prog_test_run_xdp()
1182 if (ctx->data_meta || ctx->data_end != size || in bpf_prog_test_run_xdp()
1183 ctx->data > ctx->data_end || in bpf_prog_test_run_xdp()
1184 unlikely(xdp_metalen_invalid(ctx->data)) || in bpf_prog_test_run_xdp()
1185 (do_live && (kattr->test.data_out || kattr->test.ctx_out))) in bpf_prog_test_run_xdp()
1188 headroom -= ctx->data; in bpf_prog_test_run_xdp()
1191 max_data_sz = 4096 - headroom - tailroom; in bpf_prog_test_run_xdp()
1205 rxqueue = __netif_get_rx_queue(current->nsproxy->net_ns->loopback_dev, 0); in bpf_prog_test_run_xdp()
1206 rxqueue->xdp_rxq.frag_size = headroom + max_data_sz + tailroom; in bpf_prog_test_run_xdp()
1207 xdp_init_buff(&xdp, rxqueue->xdp_rxq.frag_size, &rxqueue->xdp_rxq); in bpf_prog_test_run_xdp()
1215 if (unlikely(kattr->test.data_size_in > size)) { in bpf_prog_test_run_xdp()
1216 void __user *data_in = u64_to_user_ptr(kattr->test.data_in); in bpf_prog_test_run_xdp()
1218 while (size < kattr->test.data_size_in) { in bpf_prog_test_run_xdp()
1223 if (sinfo->nr_frags == MAX_SKB_FRAGS) { in bpf_prog_test_run_xdp()
1224 ret = -ENOMEM; in bpf_prog_test_run_xdp()
1230 ret = -ENOMEM; in bpf_prog_test_run_xdp()
1234 frag = &sinfo->frags[sinfo->nr_frags++]; in bpf_prog_test_run_xdp()
1236 data_len = min_t(u32, kattr->test.data_size_in - size, in bpf_prog_test_run_xdp()
1242 ret = -EFAULT; in bpf_prog_test_run_xdp()
1245 sinfo->xdp_frags_size += data_len; in bpf_prog_test_run_xdp()
1266 size = xdp.data_end - xdp.data_meta + sinfo->xdp_frags_size; in bpf_prog_test_run_xdp()
1277 for (i = 0; i < sinfo->nr_frags; i++) in bpf_prog_test_run_xdp()
1278 __free_page(skb_frag_page(&sinfo->frags[i])); in bpf_prog_test_run_xdp()
1287 /* make sure the fields we don't use are zeroed */ in verify_user_bpf_flow_keys()
1289 return -EINVAL; in verify_user_bpf_flow_keys()
1295 return -EINVAL; in verify_user_bpf_flow_keys()
1304 struct bpf_test_timer t = { NO_PREEMPT }; in bpf_prog_test_run_flow_dissector() local
1305 u32 size = kattr->test.data_size_in; in bpf_prog_test_run_flow_dissector()
1307 u32 repeat = kattr->test.repeat; in bpf_prog_test_run_flow_dissector()
1316 if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size) in bpf_prog_test_run_flow_dissector()
1317 return -EINVAL; in bpf_prog_test_run_flow_dissector()
1320 return -EINVAL; in bpf_prog_test_run_flow_dissector()
1322 data = bpf_test_init(kattr, kattr->test.data_size_in, size, 0, 0); in bpf_prog_test_run_flow_dissector()
1340 flags = user_ctx->flags; in bpf_prog_test_run_flow_dissector()
1347 bpf_test_timer_enter(&t); in bpf_prog_test_run_flow_dissector()
1349 retval = bpf_flow_dissect(prog, &ctx, eth->h_proto, ETH_HLEN, in bpf_prog_test_run_flow_dissector()
1351 } while (bpf_test_timer_continue(&t, 1, repeat, &ret, &duration)); in bpf_prog_test_run_flow_dissector()
1352 bpf_test_timer_leave(&t); in bpf_prog_test_run_flow_dissector()
1372 struct bpf_test_timer t = { NO_PREEMPT }; in bpf_prog_test_run_sk_lookup() local
1375 u32 repeat = kattr->test.repeat; in bpf_prog_test_run_sk_lookup()
1378 int ret = -EINVAL; in bpf_prog_test_run_sk_lookup()
1380 if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size) in bpf_prog_test_run_sk_lookup()
1381 return -EINVAL; in bpf_prog_test_run_sk_lookup()
1383 if (kattr->test.data_in || kattr->test.data_size_in || kattr->test.data_out || in bpf_prog_test_run_sk_lookup()
1384 kattr->test.data_size_out) in bpf_prog_test_run_sk_lookup()
1385 return -EINVAL; in bpf_prog_test_run_sk_lookup()
1395 return -EINVAL; in bpf_prog_test_run_sk_lookup()
1397 if (user_ctx->sk) in bpf_prog_test_run_sk_lookup()
1403 if (user_ctx->local_port > U16_MAX) { in bpf_prog_test_run_sk_lookup()
1404 ret = -ERANGE; in bpf_prog_test_run_sk_lookup()
1408 ctx.family = (u16)user_ctx->family; in bpf_prog_test_run_sk_lookup()
1409 ctx.protocol = (u16)user_ctx->protocol; in bpf_prog_test_run_sk_lookup()
1410 ctx.dport = (u16)user_ctx->local_port; in bpf_prog_test_run_sk_lookup()
1411 ctx.sport = user_ctx->remote_port; in bpf_prog_test_run_sk_lookup()
1415 ctx.v4.daddr = (__force __be32)user_ctx->local_ip4; in bpf_prog_test_run_sk_lookup()
1416 ctx.v4.saddr = (__force __be32)user_ctx->remote_ip4; in bpf_prog_test_run_sk_lookup()
1421 ctx.v6.daddr = (struct in6_addr *)user_ctx->local_ip6; in bpf_prog_test_run_sk_lookup()
1422 ctx.v6.saddr = (struct in6_addr *)user_ctx->remote_ip6; in bpf_prog_test_run_sk_lookup()
1427 ret = -EAFNOSUPPORT; in bpf_prog_test_run_sk_lookup()
1433 ret = -ENOMEM; in bpf_prog_test_run_sk_lookup()
1437 progs->items[0].prog = prog; in bpf_prog_test_run_sk_lookup()
1439 bpf_test_timer_enter(&t); in bpf_prog_test_run_sk_lookup()
1443 } while (bpf_test_timer_continue(&t, 1, repeat, &ret, &duration)); in bpf_prog_test_run_sk_lookup()
1444 bpf_test_timer_leave(&t); in bpf_prog_test_run_sk_lookup()
1449 user_ctx->cookie = 0; in bpf_prog_test_run_sk_lookup()
1451 if (ctx.selected_sk->sk_reuseport && !ctx.no_reuseport) { in bpf_prog_test_run_sk_lookup()
1452 ret = -EOPNOTSUPP; in bpf_prog_test_run_sk_lookup()
1456 user_ctx->cookie = sock_gen_cookie(ctx.selected_sk); in bpf_prog_test_run_sk_lookup()
1473 void __user *ctx_in = u64_to_user_ptr(kattr->test.ctx_in); in bpf_prog_test_run_syscall()
1474 __u32 ctx_size_in = kattr->test.ctx_size_in; in bpf_prog_test_run_syscall()
1479 /* doesn't support data_in/out, ctx_out, duration, or repeat or flags */ in bpf_prog_test_run_syscall()
1480 if (kattr->test.data_in || kattr->test.data_out || in bpf_prog_test_run_syscall()
1481 kattr->test.ctx_out || kattr->test.duration || in bpf_prog_test_run_syscall()
1482 kattr->test.repeat || kattr->test.flags || in bpf_prog_test_run_syscall()
1483 kattr->test.batch_size) in bpf_prog_test_run_syscall()
1484 return -EINVAL; in bpf_prog_test_run_syscall()
1486 if (ctx_size_in < prog->aux->max_ctx_offset || in bpf_prog_test_run_syscall()
1488 return -EINVAL; in bpf_prog_test_run_syscall()
1500 if (copy_to_user(&uattr->test.retval, &retval, sizeof(u32))) { in bpf_prog_test_run_syscall()
1501 err = -EFAULT; in bpf_prog_test_run_syscall()
1506 err = -EFAULT; in bpf_prog_test_run_syscall()
1516 if (user->in || user->out) in verify_and_copy_hook_state()
1517 return -EINVAL; in verify_and_copy_hook_state()
1519 if (user->net || user->sk || user->okfn) in verify_and_copy_hook_state()
1520 return -EINVAL; in verify_and_copy_hook_state()
1522 switch (user->pf) { in verify_and_copy_hook_state()
1525 switch (state->hook) { in verify_and_copy_hook_state()
1527 state->in = dev; in verify_and_copy_hook_state()
1530 state->in = dev; in verify_and_copy_hook_state()
1533 state->in = dev; in verify_and_copy_hook_state()
1534 state->out = dev; in verify_and_copy_hook_state()
1537 state->out = dev; in verify_and_copy_hook_state()
1540 state->out = dev; in verify_and_copy_hook_state()
1546 return -EINVAL; in verify_and_copy_hook_state()
1549 state->pf = user->pf; in verify_and_copy_hook_state()
1550 state->hook = user->hook; in verify_and_copy_hook_state()
1571 struct net *net = current->nsproxy->net_ns; in bpf_prog_test_run_nf()
1572 struct net_device *dev = net->loopback_dev; in bpf_prog_test_run_nf()
1577 u32 size = kattr->test.data_size_in; in bpf_prog_test_run_nf()
1578 u32 repeat = kattr->test.repeat; in bpf_prog_test_run_nf()
1587 if (kattr->test.flags || kattr->test.cpu || kattr->test.batch_size) in bpf_prog_test_run_nf()
1588 return -EINVAL; in bpf_prog_test_run_nf()
1591 return -EINVAL; in bpf_prog_test_run_nf()
1593 data = bpf_test_init(kattr, kattr->test.data_size_in, size, in bpf_prog_test_run_nf()
1616 ret = -ENOMEM; in bpf_prog_test_run_nf()
1625 ret = -EINVAL; in bpf_prog_test_run_nf()
1631 skb->protocol = eth_type_trans(skb, dev); in bpf_prog_test_run_nf()
1632 switch (skb->protocol) { in bpf_prog_test_run_nf()
1644 ret = -EPROTO; in bpf_prog_test_run_nf()
1650 skb->protocol = nfproto_eth(hook_state.pf); in bpf_prog_test_run_nf()