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authorStanislav Fomichev <sdf@google.com>2019-07-15 19:39:53 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2019-07-16 00:15:53 +0300
commitd4ecfeb15494ec261fef2d25d96eecba66f0b182 (patch)
tree88d1e6879448ca54b57b7ad17dfa3dc0753d0c3f /include/uapi
parentb43995469e5804636a55372e9bbb17ccb22441c5 (diff)
downloadlinux-d4ecfeb15494ec261fef2d25d96eecba66f0b182.tar.xz
bpf: allow wide aligned loads for bpf_sock_addr user_ip6 and msg_src_ip6
Add explicit check for u64 loads of user_ip6 and msg_src_ip6 and update the comment. Cc: Yonghong Song <yhs@fb.com> Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/bpf.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 6f68438aa4ed..81be929b89fc 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -3248,7 +3248,7 @@ struct bpf_sock_addr {
__u32 user_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 user_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
+ __u32 user_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__u32 user_port; /* Allows 4-byte read and write.
@@ -3260,7 +3260,7 @@ struct bpf_sock_addr {
__u32 msg_src_ip4; /* Allows 1,2,4-byte read and 4-byte write.
* Stored in network byte order.
*/
- __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write.
+ __u32 msg_src_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write.
* Stored in network byte order.
*/
__bpf_md_ptr(struct bpf_sock *, sk);