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authorAlexei Starovoitov <ast@kernel.org>2019-04-27 09:07:49 -0700
committerAlexei Starovoitov <ast@kernel.org>2019-04-27 09:07:49 -0700
commit9076c49bdca2aa68c805f2677b2bccc4bde2bac1 (patch)
treee709bccec939c79f8e25d7902a5a89f26b24caae /include/linux
parent3745dc24aa7a6a45771a6b441194b857ac615cfc (diff)
parent263d0b35334112dd999afb4246646a2ea9da800d (diff)
downloadcachepc-linux-9076c49bdca2aa68c805f2677b2bccc4bde2bac1.tar.gz
cachepc-linux-9076c49bdca2aa68c805f2677b2bccc4bde2bac1.zip
Merge branch 'sk-local-storage'
Martin KaFai Lau says: ==================== v4: - Move checks to map_alloc_check in patch 1 (Stanislav Fomichev) - Refactor BTF encoding macros to test_btf.h at a new patch 4 (Stanislav Fomichev) - Refactor getenv and add print PASS message at the end of the test in patch 6 (Yonghong Song) v3: - Replace spinlock_types.h with spinlock.h in patch 1 (kbuild test robot <lkp@intel.com>) v2: - Add the "test_maps.h" file in patch 5 This series introduces the BPF sk local storage. The details is in the patch 1 commit message. ==================== Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/bpf.h2
-rw-r--r--include/linux/bpf_types.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index cd6341eabd74..9a21848fdb07 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -184,6 +184,7 @@ enum bpf_arg_type {
ARG_PTR_TO_MAP_KEY, /* pointer to stack used as map key */
ARG_PTR_TO_MAP_VALUE, /* pointer to stack used as map value */
ARG_PTR_TO_UNINIT_MAP_VALUE, /* pointer to valid memory used to store a map value */
+ ARG_PTR_TO_MAP_VALUE_OR_NULL, /* pointer to stack used as map value or NULL */
/* the following constraints used to prototype bpf_memcmp() and other
* functions that access data on eBPF program stack
@@ -204,6 +205,7 @@ enum bpf_arg_type {
ARG_PTR_TO_SOCK_COMMON, /* pointer to sock_common */
ARG_PTR_TO_INT, /* pointer to int */
ARG_PTR_TO_LONG, /* pointer to long */
+ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */
};
/* type of values returned from helper functions */
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index a10d37bce364..5a9975678d6f 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -61,6 +61,7 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_of_maps_map_ops)
BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops)
#ifdef CONFIG_NET
BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_SK_STORAGE, sk_storage_map_ops)
#if defined(CONFIG_BPF_STREAM_PARSER)
BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops)
BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKHASH, sock_hash_ops)