[PATCH bpf 1/5] bpf: rename bpf_ctx_wide_store_ok to bpf_ctx_wide_access_ok

[Stanislav Fomichev <sdf@google.com>]

Rename bpf_ctx_wide_store_ok to bpf_ctx_wide_access_ok to indicate
that it can be used for both loads and stores.

Cc: Yonghong Song <yhs@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
---
 include/linux/filter.h |  2 +-
 net/core/filter.c      | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/filter.h b/include/linux/filter.h
index 6d944369ca87..ff65d22cf336 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -747,7 +747,7 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default)
 	return size <= size_default && (size & (size - 1)) == 0;
 }
 
-#define bpf_ctx_wide_store_ok(off, size, type, field)			\
+#define bpf_ctx_wide_access_ok(off, size, type, field)			\
 	(size == sizeof(__u64) &&					\
 	off >= offsetof(type, field) &&					\
 	off + sizeof(__u64) <= offsetofend(type, field) &&		\
diff --git a/net/core/filter.c b/net/core/filter.c
index 47f6386fb17a..c5983ddb1a9f 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -6890,14 +6890,14 @@ static bool sock_addr_is_valid_access(int off, int size,
 			if (!bpf_ctx_narrow_access_ok(off, size, size_default))
 				return false;
 		} else {
-			if (bpf_ctx_wide_store_ok(off, size,
-						  struct bpf_sock_addr,
-						  user_ip6))
+			if (bpf_ctx_wide_access_ok(off, size,
+						   struct bpf_sock_addr,
+						   user_ip6))
 				return true;
 
-			if (bpf_ctx_wide_store_ok(off, size,
-						  struct bpf_sock_addr,
-						  msg_src_ip6))
+			if (bpf_ctx_wide_access_ok(off, size,
+						   struct bpf_sock_addr,
+						   msg_src_ip6))
 				return true;
 
 			if (size != size_default)
-- 
2.22.0.510.g264f2c817a-goog