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-rw-r--r--include/linux/ceph/auth.h8
-rw-r--r--include/linux/ceph/ceph_fs.h6
-rw-r--r--include/linux/ceph/libceph.h1
-rw-r--r--net/ceph/auth.c12
-rw-r--r--net/ceph/ceph_common.c63
-rw-r--r--net/ceph/ceph_strings.c14
-rw-r--r--net/ceph/mon_client.c4
7 files changed, 100 insertions, 8 deletions
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index 5f64f66309fa..6fc058fe9efa 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -98,11 +98,15 @@ struct ceph_auth_client {
const struct ceph_crypto_key *key; /* our secret key */
unsigned want_keys; /* which services we want */
+ int preferred_mode; /* CEPH_CON_MODE_* */
+ int fallback_mode; /* ditto */
+
struct mutex mutex;
};
-extern struct ceph_auth_client *ceph_auth_init(const char *name,
- const struct ceph_crypto_key *key);
+struct ceph_auth_client *ceph_auth_init(const char *name,
+ const struct ceph_crypto_key *key,
+ const int *con_modes);
extern void ceph_auth_destroy(struct ceph_auth_client *ac);
extern void ceph_auth_reset(struct ceph_auth_client *ac);
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 6d986e52000b..ce22d5469670 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -93,9 +93,15 @@ struct ceph_dir_layout {
#define CEPH_AUTH_NONE 0x1
#define CEPH_AUTH_CEPHX 0x2
+/* msgr2 protocol modes */
+#define CEPH_CON_MODE_UNKNOWN 0x0
+#define CEPH_CON_MODE_CRC 0x1
+#define CEPH_CON_MODE_SECURE 0x2
+
#define CEPH_AUTH_UID_DEFAULT ((__u64) -1)
const char *ceph_auth_proto_name(int proto);
+const char *ceph_con_mode_name(int mode);
/*********************************************
* message layer
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index eb5a7ca13f9c..8765a5ad267a 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -53,6 +53,7 @@ struct ceph_options {
unsigned long osd_keepalive_timeout; /* jiffies */
unsigned long osd_request_timeout; /* jiffies */
u32 read_from_replica; /* CEPH_OSD_FLAG_BALANCE/LOCALIZE_READS */
+ int con_modes[2]; /* CEPH_CON_MODE_* */
/*
* any type that can't be simply compared or doesn't need
diff --git a/net/ceph/auth.c b/net/ceph/auth.c
index deaf267f8942..4a0f32b32cc6 100644
--- a/net/ceph/auth.c
+++ b/net/ceph/auth.c
@@ -39,13 +39,13 @@ static int init_protocol(struct ceph_auth_client *ac, int proto)
/*
* setup, teardown.
*/
-struct ceph_auth_client *ceph_auth_init(const char *name, const struct ceph_crypto_key *key)
+struct ceph_auth_client *ceph_auth_init(const char *name,
+ const struct ceph_crypto_key *key,
+ const int *con_modes)
{
struct ceph_auth_client *ac;
int ret;
- dout("auth_init name '%s'\n", name);
-
ret = -ENOMEM;
ac = kzalloc(sizeof(*ac), GFP_NOFS);
if (!ac)
@@ -57,8 +57,12 @@ struct ceph_auth_client *ceph_auth_init(const char *name, const struct ceph_cryp
ac->name = name;
else
ac->name = CEPH_AUTH_NAME_DEFAULT;
- dout("auth_init name %s\n", ac->name);
ac->key = key;
+ ac->preferred_mode = con_modes[0];
+ ac->fallback_mode = con_modes[1];
+
+ dout("%s name '%s' preferred_mode %d fallback_mode %d\n", __func__,
+ ac->name, ac->preferred_mode, ac->fallback_mode);
return ac;
out:
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 4e7edd707a14..271287c5ec12 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -265,6 +265,7 @@ enum {
Opt_ip,
Opt_crush_location,
Opt_read_from_replica,
+ Opt_ms_mode,
/* string args above */
Opt_share,
Opt_crc,
@@ -287,6 +288,23 @@ static const struct constant_table ceph_param_read_from_replica[] = {
{}
};
+enum ceph_ms_mode {
+ Opt_ms_mode_legacy,
+ Opt_ms_mode_crc,
+ Opt_ms_mode_secure,
+ Opt_ms_mode_prefer_crc,
+ Opt_ms_mode_prefer_secure
+};
+
+static const struct constant_table ceph_param_ms_mode[] = {
+ {"legacy", Opt_ms_mode_legacy},
+ {"crc", Opt_ms_mode_crc},
+ {"secure", Opt_ms_mode_secure},
+ {"prefer-crc", Opt_ms_mode_prefer_crc},
+ {"prefer-secure", Opt_ms_mode_prefer_secure},
+ {}
+};
+
static const struct fs_parameter_spec ceph_parameters[] = {
fsparam_flag ("abort_on_full", Opt_abort_on_full),
fsparam_flag_no ("cephx_require_signatures", Opt_cephx_require_signatures),
@@ -305,6 +323,8 @@ static const struct fs_parameter_spec ceph_parameters[] = {
fs_param_deprecated, NULL),
fsparam_enum ("read_from_replica", Opt_read_from_replica,
ceph_param_read_from_replica),
+ fsparam_enum ("ms_mode", Opt_ms_mode,
+ ceph_param_ms_mode),
fsparam_string ("secret", Opt_secret),
fsparam_flag_no ("share", Opt_share),
fsparam_flag_no ("tcp_nodelay", Opt_tcp_nodelay),
@@ -333,6 +353,8 @@ struct ceph_options *ceph_alloc_options(void)
opt->osd_idle_ttl = CEPH_OSD_IDLE_TTL_DEFAULT;
opt->osd_request_timeout = CEPH_OSD_REQUEST_TIMEOUT_DEFAULT;
opt->read_from_replica = CEPH_READ_FROM_REPLICA_DEFAULT;
+ opt->con_modes[0] = CEPH_CON_MODE_UNKNOWN;
+ opt->con_modes[1] = CEPH_CON_MODE_UNKNOWN;
return opt;
}
EXPORT_SYMBOL(ceph_alloc_options);
@@ -503,6 +525,32 @@ int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
BUG();
}
break;
+ case Opt_ms_mode:
+ switch (result.uint_32) {
+ case Opt_ms_mode_legacy:
+ opt->con_modes[0] = CEPH_CON_MODE_UNKNOWN;
+ opt->con_modes[1] = CEPH_CON_MODE_UNKNOWN;
+ break;
+ case Opt_ms_mode_crc:
+ opt->con_modes[0] = CEPH_CON_MODE_CRC;
+ opt->con_modes[1] = CEPH_CON_MODE_UNKNOWN;
+ break;
+ case Opt_ms_mode_secure:
+ opt->con_modes[0] = CEPH_CON_MODE_SECURE;
+ opt->con_modes[1] = CEPH_CON_MODE_UNKNOWN;
+ break;
+ case Opt_ms_mode_prefer_crc:
+ opt->con_modes[0] = CEPH_CON_MODE_CRC;
+ opt->con_modes[1] = CEPH_CON_MODE_SECURE;
+ break;
+ case Opt_ms_mode_prefer_secure:
+ opt->con_modes[0] = CEPH_CON_MODE_SECURE;
+ opt->con_modes[1] = CEPH_CON_MODE_CRC;
+ break;
+ default:
+ BUG();
+ }
+ break;
case Opt_osdtimeout:
warn_plog(&log, "Ignoring osdtimeout");
@@ -616,6 +664,21 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
} else if (opt->read_from_replica == CEPH_OSD_FLAG_LOCALIZE_READS) {
seq_puts(m, "read_from_replica=localize,");
}
+ if (opt->con_modes[0] != CEPH_CON_MODE_UNKNOWN) {
+ if (opt->con_modes[0] == CEPH_CON_MODE_CRC &&
+ opt->con_modes[1] == CEPH_CON_MODE_UNKNOWN) {
+ seq_puts(m, "ms_mode=crc,");
+ } else if (opt->con_modes[0] == CEPH_CON_MODE_SECURE &&
+ opt->con_modes[1] == CEPH_CON_MODE_UNKNOWN) {
+ seq_puts(m, "ms_mode=secure,");
+ } else if (opt->con_modes[0] == CEPH_CON_MODE_CRC &&
+ opt->con_modes[1] == CEPH_CON_MODE_SECURE) {
+ seq_puts(m, "ms_mode=prefer-crc,");
+ } else if (opt->con_modes[0] == CEPH_CON_MODE_SECURE &&
+ opt->con_modes[1] == CEPH_CON_MODE_CRC) {
+ seq_puts(m, "ms_mode=prefer-secure,");
+ }
+ }
if (opt->flags & CEPH_OPT_FSID)
seq_printf(m, "fsid=%pU,", &opt->fsid);
diff --git a/net/ceph/ceph_strings.c b/net/ceph/ceph_strings.c
index 69cd391e02a6..355fea272120 100644
--- a/net/ceph/ceph_strings.c
+++ b/net/ceph/ceph_strings.c
@@ -32,6 +32,20 @@ const char *ceph_auth_proto_name(int proto)
}
}
+const char *ceph_con_mode_name(int mode)
+{
+ switch (mode) {
+ case CEPH_CON_MODE_UNKNOWN:
+ return "unknown";
+ case CEPH_CON_MODE_CRC:
+ return "crc";
+ case CEPH_CON_MODE_SECURE:
+ return "secure";
+ default:
+ return "???";
+ }
+}
+
const char *ceph_osd_op_name(int op)
{
switch (op) {
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index f5f090b4e409..792a8c4164d7 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -1156,8 +1156,8 @@ int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl)
/* connection */
/* authentication */
- monc->auth = ceph_auth_init(cl->options->name,
- cl->options->key);
+ monc->auth = ceph_auth_init(cl->options->name, cl->options->key,
+ cl->options->con_modes);
if (IS_ERR(monc->auth)) {
err = PTR_ERR(monc->auth);
goto out_monmap;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 10:08:39 +0300