diff options
Diffstat (limited to 'net/bpf')
| -rw-r--r-- | net/bpf/bpf_dummy_struct_ops.c | 3 | ||||
| -rw-r--r-- | net/bpf/test_run.c | 20 |
2 files changed, 14 insertions, 9 deletions
diff --git a/net/bpf/bpf_dummy_struct_ops.c b/net/bpf/bpf_dummy_struct_ops.c index f71f67c6896b..812457819b5a 100644 --- a/net/bpf/bpf_dummy_struct_ops.c +++ b/net/bpf/bpf_dummy_struct_ops.c @@ -171,7 +171,8 @@ int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr, } /* prog doesn't take the ownership of the reference from caller */ bpf_prog_inc(prog); - bpf_link_init(&link->link, BPF_LINK_TYPE_STRUCT_OPS, &bpf_struct_ops_link_lops, prog); + bpf_link_init(&link->link, BPF_LINK_TYPE_STRUCT_OPS, &bpf_struct_ops_link_lops, prog, + prog->expected_attach_type); op_idx = prog->expected_attach_type; err = bpf_struct_ops_prepare_trampoline(tlinks, link, diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 501ec4249fed..9728dbd4c66c 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -153,7 +153,7 @@ static void xdp_test_run_init_page(netmem_ref netmem, void *arg) new_ctx->data = new_ctx->data_meta + meta_len; xdp_update_frame_from_buff(new_ctx, frm); - frm->mem = new_ctx->rxq->mem; + frm->mem_type = new_ctx->rxq->mem.type; memcpy(&head->orig_ctx, new_ctx, sizeof(head->orig_ctx)); } @@ -246,7 +246,7 @@ static void reset_ctx(struct xdp_page_head *head) head->ctx.data_meta = head->orig_ctx.data_meta; head->ctx.data_end = head->orig_ctx.data_end; xdp_update_frame_from_buff(&head->ctx, head->frame); - head->frame->mem = head->orig_ctx.rxq->mem; + head->frame->mem_type = head->orig_ctx.rxq->mem.type; } static int xdp_recv_frames(struct xdp_frame **frames, int nframes, @@ -569,6 +569,11 @@ __bpf_kfunc u32 bpf_fentry_test9(u32 *a) return *a; } +int noinline bpf_fentry_test10(const void *a) +{ + return (long)a; +} + void noinline bpf_fentry_test_sinfo(struct skb_shared_info *sinfo) { } @@ -660,12 +665,9 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 user_size, void __user *data_in = u64_to_user_ptr(kattr->test.data_in); void *data; - if (size < ETH_HLEN || size > PAGE_SIZE - headroom - tailroom) + if (user_size < ETH_HLEN || user_size > PAGE_SIZE - headroom - tailroom) return ERR_PTR(-EINVAL); - if (user_size > size) - return ERR_PTR(-EMSGSIZE); - size = SKB_DATA_ALIGN(size); data = kzalloc(size + headroom + tailroom, GFP_USER); if (!data) @@ -702,7 +704,8 @@ int bpf_prog_test_run_tracing(struct bpf_prog *prog, bpf_fentry_test6(16, (void *)17, 18, 19, (void *)20, 21) != 111 || bpf_fentry_test7((struct bpf_fentry_test_t *)0) != 0 || bpf_fentry_test8(&arg) != 0 || - bpf_fentry_test9(&retval) != 0) + bpf_fentry_test9(&retval) != 0 || + bpf_fentry_test10((void *)0) != 0) goto out; break; case BPF_MODIFY_RETURN: @@ -1018,6 +1021,7 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr, case BPF_PROG_TYPE_LWT_IN: case BPF_PROG_TYPE_LWT_OUT: case BPF_PROG_TYPE_LWT_XMIT: + case BPF_PROG_TYPE_CGROUP_SKB: is_direct_pkt_access = true; break; default: @@ -1251,7 +1255,7 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr, headroom -= ctx->data; } - max_data_sz = 4096 - headroom - tailroom; + max_data_sz = PAGE_SIZE - headroom - tailroom; if (size > max_data_sz) { /* disallow live data mode for jumbo frames */ if (do_live) |