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authorAlexei Starovoitov <ast@kernel.org>2020-03-27 19:40:39 -0700
committerAlexei Starovoitov <ast@kernel.org>2020-03-27 19:40:43 -0700
commit2cf69d3fa50e15fd628c512a7d34ad759ac476cb (patch)
tree32f01659caf64cb51f6e92cb178eb2dde502a906 /include/linux
parentbpf: Remove unused vairable 'bpf_xdp_link_lops' (diff)
parentbpf: Add selftest cases for ctx_or_null argument type (diff)
Merge branch 'cgroup-helpers'
Daniel Borkmann says: ==================== This adds various straight-forward helper improvements and additions to BPF cgroup based connect(), sendmsg(), recvmsg() and bind-related hooks which would allow to implement more fine-grained policies and improve current load balancer limitations we're seeing. For details please see individual patches. I've tested them on Kubernetes & Cilium and also added selftests for the small verifier extension. Thanks! ==================== Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/bpf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index bdb981c204fa..372708eeaecd 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -233,6 +233,7 @@ enum bpf_arg_type {
ARG_CONST_SIZE_OR_ZERO, /* number of bytes accessed from memory or 0 */
ARG_PTR_TO_CTX, /* pointer to context */
+ ARG_PTR_TO_CTX_OR_NULL, /* pointer to context or NULL */
ARG_ANYTHING, /* any (initialized) argument is ok */
ARG_PTR_TO_SPIN_LOCK, /* pointer to bpf_spin_lock */
ARG_PTR_TO_SOCK_COMMON, /* pointer to sock_common */
@@ -1500,6 +1501,7 @@ extern const struct bpf_func_proto bpf_get_stack_proto;
extern const struct bpf_func_proto bpf_sock_map_update_proto;
extern const struct bpf_func_proto bpf_sock_hash_update_proto;
extern const struct bpf_func_proto bpf_get_current_cgroup_id_proto;
+extern const struct bpf_func_proto bpf_get_current_ancestor_cgroup_id_proto;
extern const struct bpf_func_proto bpf_msg_redirect_hash_proto;
extern const struct bpf_func_proto bpf_msg_redirect_map_proto;
extern const struct bpf_func_proto bpf_sk_redirect_hash_proto;