diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/btf.c | 6 | ||||
| -rw-r--r-- | kernel/bpf/verifier.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 7db4ec125fbd..6b682b8e4b50 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -25,6 +25,9 @@ #include <linux/bsearch.h> #include <linux/kobject.h> #include <linux/sysfs.h> + +#include <net/netfilter/nf_bpf_link.h> + #include <net/sock.h> #include "../tools/lib/bpf/relo_core.h" @@ -212,6 +215,7 @@ enum btf_kfunc_hook { BTF_KFUNC_HOOK_SK_SKB, BTF_KFUNC_HOOK_SOCKET_FILTER, BTF_KFUNC_HOOK_LWT, + BTF_KFUNC_HOOK_NETFILTER, BTF_KFUNC_HOOK_MAX, }; @@ -7802,6 +7806,8 @@ static int bpf_prog_type_to_kfunc_hook(enum bpf_prog_type prog_type) case BPF_PROG_TYPE_LWT_XMIT: case BPF_PROG_TYPE_LWT_SEG6LOCAL: return BTF_KFUNC_HOOK_LWT; + case BPF_PROG_TYPE_NETFILTER: + return BTF_KFUNC_HOOK_NETFILTER; default: return BTF_KFUNC_HOOK_MAX; } diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 1e05355facdc..fc7281d39e46 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -13816,6 +13816,9 @@ static int check_return_code(struct bpf_verifier_env *env) } break; + case BPF_PROG_TYPE_NETFILTER: + range = tnum_range(NF_DROP, NF_ACCEPT); + break; case BPF_PROG_TYPE_EXT: /* freplace program can return anything as its return value * depends on the to-be-replaced kernel func or bpf program. |