diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/bpf_sk_storage.c | 11 | ||||
| -rw-r--r-- | net/core/filter.c | 6 | ||||
| -rw-r--r-- | net/core/skbuff.c | 2 | ||||
| -rw-r--r-- | net/core/sock_map.c | 10 |
4 files changed, 13 insertions, 16 deletions
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c index e3ac36380520..a25ec93729b9 100644 --- a/net/core/bpf_sk_storage.c +++ b/net/core/bpf_sk_storage.c @@ -40,7 +40,7 @@ static int bpf_sk_storage_del(struct sock *sk, struct bpf_map *map) if (!sdata) return -ENOENT; - bpf_selem_unlink(SELEM(sdata)); + bpf_selem_unlink(SELEM(sdata), true); return 0; } @@ -75,8 +75,8 @@ void bpf_sk_storage_free(struct sock *sk) * sk_storage. */ bpf_selem_unlink_map(selem); - free_sk_storage = bpf_selem_unlink_storage_nolock(sk_storage, - selem, true); + free_sk_storage = bpf_selem_unlink_storage_nolock( + sk_storage, selem, true, false); } raw_spin_unlock_bh(&sk_storage->lock); rcu_read_unlock(); @@ -338,7 +338,7 @@ bpf_sk_storage_ptr(void *owner) return &sk->sk_bpf_storage; } -static int sk_storage_map_btf_id; +BTF_ID_LIST_SINGLE(sk_storage_map_btf_ids, struct, bpf_local_storage_map) const struct bpf_map_ops sk_storage_map_ops = { .map_meta_equal = bpf_map_meta_equal, .map_alloc_check = bpf_local_storage_map_alloc_check, @@ -349,8 +349,7 @@ const struct bpf_map_ops sk_storage_map_ops = { .map_update_elem = bpf_fd_sk_storage_update_elem, .map_delete_elem = bpf_fd_sk_storage_delete_elem, .map_check_btf = bpf_local_storage_map_check_btf, - .map_btf_name = "bpf_local_storage_map", - .map_btf_id = &sk_storage_map_btf_id, + .map_btf_id = &sk_storage_map_btf_ids[0], .map_local_storage_charge = bpf_sk_storage_charge, .map_local_storage_uncharge = bpf_sk_storage_uncharge, .map_owner_storage_ptr = bpf_sk_storage_ptr, diff --git a/net/core/filter.c b/net/core/filter.c index 2ed81c48c282..b741b9f7e6a9 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1687,7 +1687,7 @@ BPF_CALL_5(bpf_skb_store_bytes, struct sk_buff *, skb, u32, offset, if (unlikely(flags & ~(BPF_F_RECOMPUTE_CSUM | BPF_F_INVALIDATE_HASH))) return -EINVAL; - if (unlikely(offset > 0xffff)) + if (unlikely(offset > INT_MAX)) return -EFAULT; if (unlikely(bpf_try_make_writable(skb, offset + len))) return -EFAULT; @@ -1722,7 +1722,7 @@ BPF_CALL_4(bpf_skb_load_bytes, const struct sk_buff *, skb, u32, offset, { void *ptr; - if (unlikely(offset > 0xffff)) + if (unlikely(offset > INT_MAX)) goto err_clear; ptr = skb_header_pointer(skb, offset, len, to); @@ -6621,7 +6621,7 @@ static const struct bpf_func_proto bpf_sk_release_proto = { .func = bpf_sk_release, .gpl_only = false, .ret_type = RET_INTEGER, - .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON, + .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON | OBJ_RELEASE, }; BPF_CALL_5(bpf_xdp_sk_lookup_udp, struct xdp_buff *, ctx, diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 028a280fbabd..00980e62415b 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5602,7 +5602,7 @@ err_free: } EXPORT_SYMBOL(skb_vlan_untag); -int skb_ensure_writable(struct sk_buff *skb, int write_len) +int skb_ensure_writable(struct sk_buff *skb, unsigned int write_len) { if (!pskb_may_pull(skb, write_len)) return -ENOMEM; diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 2d213c4011db..81d4b4756a02 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -793,7 +793,7 @@ static const struct bpf_iter_seq_info sock_map_iter_seq_info = { .seq_priv_size = sizeof(struct sock_map_seq_info), }; -static int sock_map_btf_id; +BTF_ID_LIST_SINGLE(sock_map_btf_ids, struct, bpf_stab) const struct bpf_map_ops sock_map_ops = { .map_meta_equal = bpf_map_meta_equal, .map_alloc = sock_map_alloc, @@ -805,8 +805,7 @@ const struct bpf_map_ops sock_map_ops = { .map_lookup_elem = sock_map_lookup, .map_release_uref = sock_map_release_progs, .map_check_btf = map_check_no_btf, - .map_btf_name = "bpf_stab", - .map_btf_id = &sock_map_btf_id, + .map_btf_id = &sock_map_btf_ids[0], .iter_seq_info = &sock_map_iter_seq_info, }; @@ -1385,7 +1384,7 @@ static const struct bpf_iter_seq_info sock_hash_iter_seq_info = { .seq_priv_size = sizeof(struct sock_hash_seq_info), }; -static int sock_hash_map_btf_id; +BTF_ID_LIST_SINGLE(sock_hash_map_btf_ids, struct, bpf_shtab) const struct bpf_map_ops sock_hash_ops = { .map_meta_equal = bpf_map_meta_equal, .map_alloc = sock_hash_alloc, @@ -1397,8 +1396,7 @@ const struct bpf_map_ops sock_hash_ops = { .map_lookup_elem_sys_only = sock_hash_lookup_sys, .map_release_uref = sock_hash_release_progs, .map_check_btf = map_check_no_btf, - .map_btf_name = "bpf_shtab", - .map_btf_id = &sock_hash_map_btf_id, + .map_btf_id = &sock_hash_map_btf_ids[0], .iter_seq_info = &sock_hash_iter_seq_info, }; |