Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Alexei Starovoitov says:

====================
pull-request: bpf-next 2020-02-28

The following pull-request contains BPF updates for your *net-next* tree.

We've added 41 non-merge commits during the last 7 day(s) which contain
a total of 49 files changed, 1383 insertions(+), 499 deletions(-).

The main changes are:

1) BPF and Real-Time nicely co-exist.

2) bpftool feature improvements.

3) retrieve bpf_sk_storage via INET_DIAG.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 31 insertions, 2 deletions

diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 906e9f2752db..8e98ced0963b 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -73,7 +73,7 @@ struct bpf_insn {
 /* Key of an a BPF_MAP_TYPE_LPM_TRIE entry */
 struct bpf_lpm_trie_key {
 	__u32	prefixlen;	/* up to 32 for AF_INET, 128 for AF_INET6 */
-	__u8	data[0];	/* Arbitrary size */
+	__u8	data[];	/* Arbitrary size */
 };
 
 struct bpf_cgroup_storage_key {
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index a1ff345b3f33..75dffd78363a 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -64,9 +64,11 @@ struct inet_diag_req_raw {
 enum {
 	INET_DIAG_REQ_NONE,
 	INET_DIAG_REQ_BYTECODE,
+	INET_DIAG_REQ_SK_BPF_STORAGES,
+	__INET_DIAG_REQ_MAX,
 };
 
-#define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE
+#define INET_DIAG_REQ_MAX (__INET_DIAG_REQ_MAX - 1)
 
 /* Bytecode is sequence of 4 byte commands followed by variable arguments.
  * All the commands identified by "code" are conditional jumps forward:
@@ -154,6 +156,7 @@ enum {
 	INET_DIAG_CLASS_ID,	/* request as INET_DIAG_TCLASS */
 	INET_DIAG_MD5SIG,
 	INET_DIAG_ULP_INFO,
+	INET_DIAG_SK_BPF_STORAGES,
 	__INET_DIAG_MAX,
 };
 
diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h
index e5925009a652..5f74a5f6091d 100644
--- a/include/uapi/linux/sock_diag.h
+++ b/include/uapi/linux/sock_diag.h
@@ -36,4 +36,30 @@ enum sknetlink_groups {
 };
 #define SKNLGRP_MAX	(__SKNLGRP_MAX - 1)
 
+enum {
+	SK_DIAG_BPF_STORAGE_REQ_NONE,
+	SK_DIAG_BPF_STORAGE_REQ_MAP_FD,
+	__SK_DIAG_BPF_STORAGE_REQ_MAX,
+};
+
+#define SK_DIAG_BPF_STORAGE_REQ_MAX	(__SK_DIAG_BPF_STORAGE_REQ_MAX - 1)
+
+enum {
+	SK_DIAG_BPF_STORAGE_REP_NONE,
+	SK_DIAG_BPF_STORAGE,
+	__SK_DIAG_BPF_STORAGE_REP_MAX,
+};
+
+#define SK_DIAB_BPF_STORAGE_REP_MAX	(__SK_DIAG_BPF_STORAGE_REP_MAX - 1)
+
+enum {
+	SK_DIAG_BPF_STORAGE_NONE,
+	SK_DIAG_BPF_STORAGE_PAD,
+	SK_DIAG_BPF_STORAGE_MAP_ID,
+	SK_DIAG_BPF_STORAGE_MAP_VALUE,
+	__SK_DIAG_BPF_STORAGE_MAX,
+};
+
+#define SK_DIAG_BPF_STORAGE_MAX        (__SK_DIAG_BPF_STORAGE_MAX - 1)
+
 #endif /* _UAPI__SOCK_DIAG_H__ */