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authorIlya Dryomov <idryomov@gmail.com>2020-11-19 18:59:08 +0300
committerIlya Dryomov <idryomov@gmail.com>2020-12-15 01:21:50 +0300
commitcd1a677cad994021b19665ed476aea63f5d54f31 (patch)
tree07385b55c4b9aa24cbea60018de04959a3cc91d5 /include/linux/ceph/libceph.h
parent00498b994113a871a556f7ff24a4cf8a00611700 (diff)
downloadlinux-cd1a677cad994021b19665ed476aea63f5d54f31.tar.xz
libceph, ceph: implement msgr2.1 protocol (crc and secure modes)
Implement msgr2.1 wire protocol, available since nautilus 14.2.11 and octopus 15.2.5. msgr2.0 wire protocol is not implemented -- it has several security, integrity and robustness issues and therefore considered deprecated. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include/linux/ceph/libceph.h')
-rw-r--r--include/linux/ceph/libceph.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 8765a5ad267a..eb9008bb3992 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -31,10 +31,10 @@
#define CEPH_OPT_FSID (1<<0)
#define CEPH_OPT_NOSHARE (1<<1) /* don't share client with other sbs */
#define CEPH_OPT_MYIP (1<<2) /* specified my ip */
-#define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes */
+#define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes (msgr1) */
#define CEPH_OPT_NOMSGAUTH (1<<4) /* don't require msg signing feat */
#define CEPH_OPT_TCP_NODELAY (1<<5) /* TCP_NODELAY on TCP sockets */
-#define CEPH_OPT_NOMSGSIGN (1<<6) /* don't sign msgs */
+#define CEPH_OPT_NOMSGSIGN (1<<6) /* don't sign msgs (msgr1) */
#define CEPH_OPT_ABORT_ON_FULL (1<<7) /* abort w/ ENOSPC when full */
#define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY)
@@ -84,6 +84,7 @@ struct ceph_options {
#define CEPH_MONC_HUNT_BACKOFF 2
#define CEPH_MONC_HUNT_MAX_MULT 10
+#define CEPH_MSG_MAX_CONTROL_LEN (16*1024*1024)
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)
#define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024)
@@ -152,6 +153,10 @@ struct ceph_client {
#define from_msgr(ms) container_of(ms, struct ceph_client, msgr)
+static inline bool ceph_msgr2(struct ceph_client *client)
+{
+ return client->options->con_modes[0] != CEPH_CON_MODE_UNKNOWN;
+}
/*
* snapshots