diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index c3b496a19748..a6fc23447f12 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -6449,6 +6449,10 @@ sk_msg_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) return &bpf_get_current_uid_gid_proto; case BPF_FUNC_get_current_pid_tgid: return &bpf_get_current_pid_tgid_proto; + case BPF_FUNC_sk_storage_get: + return &bpf_sk_storage_get_proto; + case BPF_FUNC_sk_storage_delete: + return &bpf_sk_storage_delete_proto; #ifdef CONFIG_CGROUPS case BPF_FUNC_get_current_cgroup_id: return &bpf_get_current_cgroup_id_proto; @@ -7273,6 +7277,11 @@ static bool sk_msg_is_valid_access(int off, int size, if (size != sizeof(__u64)) return false; break; + case offsetof(struct sk_msg_md, sk): + if (size != sizeof(__u64)) + return false; + info->reg_type = PTR_TO_SOCKET; + break; case bpf_ctx_range(struct sk_msg_md, family): case bpf_ctx_range(struct sk_msg_md, remote_ip4): case bpf_ctx_range(struct sk_msg_md, local_ip4): @@ -8609,6 +8618,12 @@ static u32 sk_msg_convert_ctx_access(enum bpf_access_type type, si->dst_reg, si->src_reg, offsetof(struct sk_msg_sg, size)); break; + + case offsetof(struct sk_msg_md, sk): + *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_msg, sk), + si->dst_reg, si->src_reg, + offsetof(struct sk_msg, sk)); + break; } return insn - insn_buf; |