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-rw-r--r--drivers/block/drbd/drbd_int.h7
-rw-r--r--drivers/block/drbd/drbd_main.c21
-rw-r--r--drivers/block/drbd/drbd_nl.c158
-rw-r--r--drivers/block/drbd/drbd_receiver.c21
-rw-r--r--drivers/block/drbd/drbd_state.c2
-rw-r--r--include/linux/drbd_genl.h62
6 files changed, 164 insertions, 107 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index c3019730a24f..6d6d1056d824 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -836,6 +836,11 @@ struct drbd_tconn { /* is a resource from the config file */
wait_queue_head_t ping_wait; /* Woken upon reception of a ping, and a state change */
struct res_opts res_opts;
+ struct sockaddr_storage my_addr;
+ int my_addr_len;
+ struct sockaddr_storage peer_addr;
+ int peer_addr_len;
+
struct drbd_socket data; /* data/barrier/cstate/parameter packets */
struct drbd_socket meta; /* ping/ack (metadata) packets */
int agreed_pro_version; /* actually used protocol version */
@@ -1377,6 +1382,8 @@ extern void drbd_minor_destroy(struct kref *kref);
struct drbd_tconn *conn_create(const char *name);
extern void conn_destroy(struct kref *kref);
struct drbd_tconn *conn_get_by_name(const char *name);
+extern struct drbd_tconn *conn_get_by_addrs(void *my_addr, int my_addr_len,
+ void *peer_addr, int peer_addr_len);
extern void conn_free_crypto(struct drbd_tconn *tconn);
extern int proc_details;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 178c711bc4af..79f275dc43a4 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2420,6 +2420,27 @@ found:
return tconn;
}
+struct drbd_tconn *conn_get_by_addrs(void *my_addr, int my_addr_len,
+ void *peer_addr, int peer_addr_len)
+{
+ struct drbd_tconn *tconn;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(tconn, &drbd_tconns, all_tconn) {
+ if (tconn->my_addr_len == my_addr_len &&
+ tconn->peer_addr_len == peer_addr_len &&
+ !memcmp(&tconn->my_addr, my_addr, my_addr_len) &&
+ !memcmp(&tconn->peer_addr, peer_addr, peer_addr_len)) {
+ kref_get(&tconn->kref);
+ goto found;
+ }
+ }
+ tconn = NULL;
+found:
+ rcu_read_unlock();
+ return tconn;
+}
+
static int drbd_alloc_socket(struct drbd_socket *socket)
{
socket->rbuf = (void *) __get_free_page(GFP_KERNEL);
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 352be132b4be..e7933e04e7b8 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -94,6 +94,8 @@ static struct drbd_config_context {
/* pointer into the request skb,
* limited lifetime! */
char *resource_name;
+ struct nlattr *my_addr;
+ struct nlattr *peer_addr;
/* reply buffer */
struct sk_buff *reply_skb;
@@ -142,6 +144,7 @@ int drbd_msg_put_info(const char *info)
*/
#define DRBD_ADM_NEED_MINOR 1
#define DRBD_ADM_NEED_RESOURCE 2
+#define DRBD_ADM_NEED_CONNECTION 4
static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
unsigned flags)
{
@@ -174,6 +177,7 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
adm_ctx.reply_dh->minor = d_in->minor;
adm_ctx.reply_dh->ret_code = NO_ERROR;
+ adm_ctx.volume = VOLUME_UNSPECIFIED;
if (info->attrs[DRBD_NLA_CFG_CONTEXT]) {
struct nlattr *nla;
/* parse and validate only */
@@ -191,12 +195,21 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
/* and assign stuff to the global adm_ctx */
nla = nested_attr_tb[__nla_type(T_ctx_volume)];
- adm_ctx.volume = nla ? nla_get_u32(nla) : VOLUME_UNSPECIFIED;
+ if (nla)
+ adm_ctx.volume = nla_get_u32(nla);
nla = nested_attr_tb[__nla_type(T_ctx_resource_name)];
if (nla)
adm_ctx.resource_name = nla_data(nla);
- } else
- adm_ctx.volume = VOLUME_UNSPECIFIED;
+ adm_ctx.my_addr = nested_attr_tb[__nla_type(T_ctx_my_addr)];
+ adm_ctx.peer_addr = nested_attr_tb[__nla_type(T_ctx_peer_addr)];
+ if ((adm_ctx.my_addr &&
+ nla_len(adm_ctx.my_addr) > sizeof(adm_ctx.tconn->my_addr)) ||
+ (adm_ctx.peer_addr &&
+ nla_len(adm_ctx.peer_addr) > sizeof(adm_ctx.tconn->peer_addr))) {
+ err = -EINVAL;
+ goto fail;
+ }
+ }
adm_ctx.minor = d_in->minor;
adm_ctx.mdev = minor_to_mdev(d_in->minor);
@@ -211,6 +224,26 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
return ERR_INVALID_REQUEST;
}
+ if (flags & DRBD_ADM_NEED_CONNECTION) {
+ if (adm_ctx.tconn && !(flags & DRBD_ADM_NEED_RESOURCE)) {
+ drbd_msg_put_info("no resource name expected");
+ return ERR_INVALID_REQUEST;
+ }
+ if (adm_ctx.mdev) {
+ drbd_msg_put_info("no minor number expected");
+ return ERR_INVALID_REQUEST;
+ }
+ if (adm_ctx.my_addr && adm_ctx.peer_addr)
+ adm_ctx.tconn = conn_get_by_addrs(nla_data(adm_ctx.my_addr),
+ nla_len(adm_ctx.my_addr),
+ nla_data(adm_ctx.peer_addr),
+ nla_len(adm_ctx.peer_addr));
+ if (!adm_ctx.tconn) {
+ drbd_msg_put_info("unknown connection");
+ return ERR_INVALID_REQUEST;
+ }
+ }
+
/* some more paranoia, if the request was over-determined */
if (adm_ctx.mdev && adm_ctx.tconn &&
adm_ctx.mdev->tconn != adm_ctx.tconn) {
@@ -268,30 +301,28 @@ static int drbd_adm_finish(struct genl_info *info, int retcode)
static void setup_khelper_env(struct drbd_tconn *tconn, char **envp)
{
char *afs;
- struct net_conf *nc;
- rcu_read_lock();
- nc = rcu_dereference(tconn->net_conf);
- if (nc) {
- switch (((struct sockaddr *)nc->peer_addr)->sa_family) {
- case AF_INET6:
- afs = "ipv6";
- snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI6",
- &((struct sockaddr_in6 *)nc->peer_addr)->sin6_addr);
- break;
- case AF_INET:
- afs = "ipv4";
- snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI4",
- &((struct sockaddr_in *)nc->peer_addr)->sin_addr);
- break;
- default:
- afs = "ssocks";
- snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI4",
- &((struct sockaddr_in *)nc->peer_addr)->sin_addr);
- }
- snprintf(envp[3], 20, "DRBD_PEER_AF=%s", afs);
+ /* FIXME: A future version will not allow this case. */
+ if (tconn->my_addr_len == 0 || tconn->peer_addr_len == 0)
+ return;
+
+ switch (((struct sockaddr *)&tconn->peer_addr)->sa_family) {
+ case AF_INET6:
+ afs = "ipv6";
+ snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI6",
+ &((struct sockaddr_in6 *)&tconn->peer_addr)->sin6_addr);
+ break;
+ case AF_INET:
+ afs = "ipv4";
+ snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI4",
+ &((struct sockaddr_in *)&tconn->peer_addr)->sin_addr);
+ break;
+ default:
+ afs = "ssocks";
+ snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI4",
+ &((struct sockaddr_in *)&tconn->peer_addr)->sin_addr);
}
- rcu_read_unlock();
+ snprintf(envp[3], 20, "DRBD_PEER_AF=%s", afs);
}
int drbd_khelper(struct drbd_conf *mdev, char *cmd)
@@ -1874,7 +1905,7 @@ int drbd_adm_net_opts(struct sk_buff *skb, struct genl_info *info)
int rsr; /* re-sync running */
struct crypto crypto = { };
- retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_RESOURCE);
+ retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_CONNECTION);
if (!adm_ctx.reply_skb)
return retcode;
if (retcode != NO_ERROR)
@@ -1986,18 +2017,39 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
struct drbd_conf *mdev;
struct net_conf *old_conf, *new_conf = NULL;
struct crypto crypto = { };
- struct drbd_tconn *oconn;
struct drbd_tconn *tconn;
- struct sockaddr *new_my_addr, *new_peer_addr, *taken_addr;
enum drbd_ret_code retcode;
int i;
int err;
retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_RESOURCE);
+
if (!adm_ctx.reply_skb)
return retcode;
if (retcode != NO_ERROR)
goto out;
+ if (!(adm_ctx.my_addr && adm_ctx.peer_addr)) {
+ drbd_msg_put_info("connection endpoint(s) missing");
+ retcode = ERR_INVALID_REQUEST;
+ goto out;
+ }
+
+ /* No need for _rcu here. All reconfiguration is
+ * strictly serialized on genl_lock(). We are protected against
+ * concurrent reconfiguration/addition/deletion */
+ list_for_each_entry(tconn, &drbd_tconns, all_tconn) {
+ if (nla_len(adm_ctx.my_addr) == tconn->my_addr_len &&
+ !memcmp(nla_data(adm_ctx.my_addr), &tconn->my_addr, tconn->my_addr_len)) {
+ retcode = ERR_LOCAL_ADDR;
+ goto out;
+ }
+
+ if (nla_len(adm_ctx.peer_addr) == tconn->peer_addr_len &&
+ !memcmp(nla_data(adm_ctx.peer_addr), &tconn->peer_addr, tconn->peer_addr_len)) {
+ retcode = ERR_PEER_ADDR;
+ goto out;
+ }
+ }
tconn = adm_ctx.tconn;
conn_reconfig_start(tconn);
@@ -2027,37 +2079,6 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
if (retcode != NO_ERROR)
goto fail;
- retcode = NO_ERROR;
-
- new_my_addr = (struct sockaddr *)&new_conf->my_addr;
- new_peer_addr = (struct sockaddr *)&new_conf->peer_addr;
-
- /* No need for _rcu here. All reconfiguration is
- * strictly serialized on genl_lock(). We are protected against
- * concurrent reconfiguration/addition/deletion */
- list_for_each_entry(oconn, &drbd_tconns, all_tconn) {
- struct net_conf *nc;
- if (oconn == tconn)
- continue;
-
- rcu_read_lock();
- nc = rcu_dereference(oconn->net_conf);
- if (nc) {
- taken_addr = (struct sockaddr *)&nc->my_addr;
- if (new_conf->my_addr_len == nc->my_addr_len &&
- !memcmp(new_my_addr, taken_addr, new_conf->my_addr_len))
- retcode = ERR_LOCAL_ADDR;
-
- taken_addr = (struct sockaddr *)&nc->peer_addr;
- if (new_conf->peer_addr_len == nc->peer_addr_len &&
- !memcmp(new_peer_addr, taken_addr, new_conf->peer_addr_len))
- retcode = ERR_PEER_ADDR;
- }
- rcu_read_unlock();
- if (retcode != NO_ERROR)
- goto fail;
- }
-
retcode = alloc_crypto(&crypto, new_conf);
if (retcode != NO_ERROR)
goto fail;
@@ -2083,6 +2104,11 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
tconn->csums_tfm = crypto.csums_tfm;
tconn->verify_tfm = crypto.verify_tfm;
+ tconn->my_addr_len = nla_len(adm_ctx.my_addr);
+ memcpy(&tconn->my_addr, nla_data(adm_ctx.my_addr), tconn->my_addr_len);
+ tconn->peer_addr_len = nla_len(adm_ctx.peer_addr);
+ memcpy(&tconn->peer_addr, nla_data(adm_ctx.peer_addr), tconn->peer_addr_len);
+
mutex_unlock(&tconn->conf_update);
rcu_read_lock();
@@ -2170,7 +2196,7 @@ int drbd_adm_disconnect(struct sk_buff *skb, struct genl_info *info)
enum drbd_ret_code retcode;
int err;
- retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_RESOURCE);
+ retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_CONNECTION);
if (!adm_ctx.reply_skb)
return retcode;
if (retcode != NO_ERROR)
@@ -2529,7 +2555,7 @@ int drbd_adm_outdate(struct sk_buff *skb, struct genl_info *info)
return drbd_adm_simple_request_state(skb, info, NS(disk, D_OUTDATED));
}
-int nla_put_drbd_cfg_context(struct sk_buff *skb, const char *resource_name, unsigned vnr)
+int nla_put_drbd_cfg_context(struct sk_buff *skb, struct drbd_tconn *tconn, unsigned vnr)
{
struct nlattr *nla;
nla = nla_nest_start(skb, DRBD_NLA_CFG_CONTEXT);
@@ -2537,7 +2563,11 @@ int nla_put_drbd_cfg_context(struct sk_buff *skb, const char *resource_name, uns
goto nla_put_failure;
if (vnr != VOLUME_UNSPECIFIED)
NLA_PUT_U32(skb, T_ctx_volume, vnr);
- NLA_PUT_STRING(skb, T_ctx_resource_name, resource_name);
+ NLA_PUT_STRING(skb, T_ctx_resource_name, tconn->name);
+ if (tconn->my_addr_len)
+ NLA_PUT(skb, T_ctx_my_addr, tconn->my_addr_len, &tconn->my_addr);
+ if (tconn->peer_addr_len)
+ NLA_PUT(skb, T_ctx_peer_addr, tconn->peer_addr_len, &tconn->peer_addr);
nla_nest_end(skb, nla);
return 0;
@@ -2574,7 +2604,7 @@ int nla_put_status_info(struct sk_buff *skb, struct drbd_conf *mdev,
/* We need to add connection name and volume number information still.
* Minor number is in drbd_genlmsghdr. */
- if (nla_put_drbd_cfg_context(skb, mdev->tconn->name, mdev->vnr))
+ if (nla_put_drbd_cfg_context(skb, mdev->tconn, mdev->vnr))
goto nla_put_failure;
if (res_opts_to_skb(skb, &mdev->tconn->res_opts, exclude_sensitive))
@@ -2736,7 +2766,7 @@ next_tconn:
/* this is a tconn without a single volume */
dh->minor = -1U;
dh->ret_code = NO_ERROR;
- if (nla_put_drbd_cfg_context(skb, tconn->name, VOLUME_UNSPECIFIED))
+ if (nla_put_drbd_cfg_context(skb, tconn, VOLUME_UNSPECIFIED))
genlmsg_cancel(skb, dh);
else
genlmsg_end(skb, dh);
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 4ba097293278..ab1d36cb6214 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -626,23 +626,21 @@ static struct socket *drbd_try_connect(struct drbd_tconn *tconn)
rcu_read_unlock();
return NULL;
}
-
sndbuf_size = nc->sndbuf_size;
rcvbuf_size = nc->rcvbuf_size;
connect_int = nc->connect_int;
+ rcu_read_unlock();
- my_addr_len = min_t(int, nc->my_addr_len, sizeof(src_in6));
- memcpy(&src_in6, nc->my_addr, my_addr_len);
+ my_addr_len = min_t(int, tconn->my_addr_len, sizeof(src_in6));
+ memcpy(&src_in6, &tconn->my_addr, my_addr_len);
- if (((struct sockaddr *)nc->my_addr)->sa_family == AF_INET6)
+ if (((struct sockaddr *)&tconn->my_addr)->sa_family == AF_INET6)
src_in6.sin6_port = 0;
else
((struct sockaddr_in *)&src_in6)->sin_port = 0; /* AF_INET & AF_SCI */
- peer_addr_len = min_t(int, nc->peer_addr_len, sizeof(src_in6));
- memcpy(&peer_in6, nc->peer_addr, peer_addr_len);
-
- rcu_read_unlock();
+ peer_addr_len = min_t(int, tconn->peer_addr_len, sizeof(src_in6));
+ memcpy(&peer_in6, &tconn->peer_addr, peer_addr_len);
what = "sock_create_kern";
err = sock_create_kern(((struct sockaddr *)&src_in6)->sa_family,
@@ -714,15 +712,14 @@ static struct socket *drbd_wait_for_connect(struct drbd_tconn *tconn)
rcu_read_unlock();
return NULL;
}
-
sndbuf_size = nc->sndbuf_size;
rcvbuf_size = nc->rcvbuf_size;
connect_int = nc->connect_int;
-
- my_addr_len = min_t(int, nc->my_addr_len, sizeof(struct sockaddr_in6));
- memcpy(&my_addr, nc->my_addr, my_addr_len);
rcu_read_unlock();
+ my_addr_len = min_t(int, tconn->my_addr_len, sizeof(struct sockaddr_in6));
+ memcpy(&my_addr, &tconn->my_addr, my_addr_len);
+
what = "sock_create_kern";
err = sock_create_kern(((struct sockaddr *)&my_addr)->sa_family,
SOCK_STREAM, IPPROTO_TCP, &s_listen);
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index cd55f46d5c55..d978e4d98a15 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1418,6 +1418,8 @@ static int w_after_conn_state_ch(struct drbd_work *w, int unused)
mutex_lock(&tconn->conf_update);
old_conf = tconn->net_conf;
+ tconn->my_addr_len = 0;
+ tconn->peer_addr_len = 0;
rcu_assign_pointer(tconn->net_conf, NULL);
conn_free_crypto(tconn);
mutex_unlock(&tconn->conf_update);
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index 0c2102c05384..b93db6c83882 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -97,6 +97,8 @@ GENL_struct(DRBD_NLA_CFG_REPLY, 1, drbd_cfg_reply,
GENL_struct(DRBD_NLA_CFG_CONTEXT, 2, drbd_cfg_context,
__u32_field(1, DRBD_GENLA_F_MANDATORY, ctx_volume)
__str_field(2, DRBD_GENLA_F_MANDATORY, ctx_resource_name, 128)
+ __bin_field(3, DRBD_GENLA_F_MANDATORY, ctx_my_addr, 128)
+ __bin_field(4, DRBD_GENLA_F_MANDATORY, ctx_peer_addr, 128)
)
GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf,
@@ -134,38 +136,36 @@ GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts,
)
GENL_struct(DRBD_NLA_NET_CONF, 5, net_conf,
- __bin_field(1, DRBD_F_REQUIRED | DRBD_F_INVARIANT, my_addr, 128)
- __bin_field(2, DRBD_F_REQUIRED | DRBD_F_INVARIANT, peer_addr, 128)
- __str_field_def(3, DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE,
+ __str_field_def(1, DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE,
shared_secret, SHARED_SECRET_MAX)
- __str_field_def(4, DRBD_GENLA_F_MANDATORY, cram_hmac_alg, SHARED_SECRET_MAX)
- __str_field_def(5, DRBD_GENLA_F_MANDATORY, integrity_alg, SHARED_SECRET_MAX)
- __str_field_def(6, DRBD_GENLA_F_MANDATORY, verify_alg, SHARED_SECRET_MAX)
- __str_field_def(7, DRBD_GENLA_F_MANDATORY, csums_alg, SHARED_SECRET_MAX)
- __u32_field_def(8, DRBD_GENLA_F_MANDATORY, wire_protocol, DRBD_PROTOCOL_DEF)
- __u32_field_def(9, DRBD_GENLA_F_MANDATORY, connect_int, DRBD_CONNECT_INT_DEF)
- __u32_field_def(10, DRBD_GENLA_F_MANDATORY, timeout, DRBD_TIMEOUT_DEF)
- __u32_field_def(11, DRBD_GENLA_F_MANDATORY, ping_int, DRBD_PING_INT_DEF)
- __u32_field_def(12, DRBD_GENLA_F_MANDATORY, ping_timeo, DRBD_PING_TIMEO_DEF)
- __u32_field_def(13, DRBD_GENLA_F_MANDATORY, sndbuf_size, DRBD_SNDBUF_SIZE_DEF)
- __u32_field_def(14, DRBD_GENLA_F_MANDATORY, rcvbuf_size, DRBD_RCVBUF_SIZE_DEF)
- __u32_field_def(15, DRBD_GENLA_F_MANDATORY, ko_count, DRBD_KO_COUNT_DEF)
- __u32_field_def(16, DRBD_GENLA_F_MANDATORY, max_buffers, DRBD_MAX_BUFFERS_DEF)
- __u32_field_def(17, DRBD_GENLA_F_MANDATORY, max_epoch_size, DRBD_MAX_EPOCH_SIZE_DEF)
- __u32_field_def(18, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF)
- __u32_field_def(19, DRBD_GENLA_F_MANDATORY, after_sb_0p, DRBD_AFTER_SB_0P_DEF)
- __u32_field_def(20, DRBD_GENLA_F_MANDATORY, after_sb_1p, DRBD_AFTER_SB_1P_DEF)
- __u32_field_def(21, DRBD_GENLA_F_MANDATORY, after_sb_2p, DRBD_AFTER_SB_2P_DEF)
- __u32_field_def(22, DRBD_GENLA_F_MANDATORY, rr_conflict, DRBD_RR_CONFLICT_DEF)
- __u32_field_def(23, DRBD_GENLA_F_MANDATORY, on_congestion, DRBD_ON_CONGESTION_DEF)
- __u32_field_def(24, DRBD_GENLA_F_MANDATORY, cong_fill, DRBD_CONG_FILL_DEF)
- __u32_field_def(25, DRBD_GENLA_F_MANDATORY, cong_extents, DRBD_CONG_EXTENTS_DEF)
- __flg_field_def(26, DRBD_GENLA_F_MANDATORY, two_primaries, DRBD_ALLOW_TWO_PRIMARIES_DEF)
- __flg_field(27, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, discard_my_data)
- __flg_field_def(28, DRBD_GENLA_F_MANDATORY, tcp_cork, DRBD_TCP_CORK_DEF)
- __flg_field_def(29, DRBD_GENLA_F_MANDATORY, always_asbp, DRBD_ALWAYS_ASBP_DEF)
- __flg_field(30, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, dry_run)
- __flg_field_def(31, DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF)
+ __str_field_def(2, DRBD_GENLA_F_MANDATORY, cram_hmac_alg, SHARED_SECRET_MAX)
+ __str_field_def(3, DRBD_GENLA_F_MANDATORY, integrity_alg, SHARED_SECRET_MAX)
+ __str_field_def(4, DRBD_GENLA_F_MANDATORY, verify_alg, SHARED_SECRET_MAX)
+ __str_field_def(5, DRBD_GENLA_F_MANDATORY, csums_alg, SHARED_SECRET_MAX)
+ __u32_field_def(6, DRBD_GENLA_F_MANDATORY, wire_protocol, DRBD_PROTOCOL_DEF)
+ __u32_field_def(7, DRBD_GENLA_F_MANDATORY, connect_int, DRBD_CONNECT_INT_DEF)
+ __u32_field_def(8, DRBD_GENLA_F_MANDATORY, timeout, DRBD_TIMEOUT_DEF)
+ __u32_field_def(9, DRBD_GENLA_F_MANDATORY, ping_int, DRBD_PING_INT_DEF)
+ __u32_field_def(10, DRBD_GENLA_F_MANDATORY, ping_timeo, DRBD_PING_TIMEO_DEF)
+ __u32_field_def(11, DRBD_GENLA_F_MANDATORY, sndbuf_size, DRBD_SNDBUF_SIZE_DEF)
+ __u32_field_def(12, DRBD_GENLA_F_MANDATORY, rcvbuf_size, DRBD_RCVBUF_SIZE_DEF)
+ __u32_field_def(13, DRBD_GENLA_F_MANDATORY, ko_count, DRBD_KO_COUNT_DEF)
+ __u32_field_def(14, DRBD_GENLA_F_MANDATORY, max_buffers, DRBD_MAX_BUFFERS_DEF)
+ __u32_field_def(15, DRBD_GENLA_F_MANDATORY, max_epoch_size, DRBD_MAX_EPOCH_SIZE_DEF)
+ __u32_field_def(16, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF)
+ __u32_field_def(17, DRBD_GENLA_F_MANDATORY, after_sb_0p, DRBD_AFTER_SB_0P_DEF)
+ __u32_field_def(18, DRBD_GENLA_F_MANDATORY, after_sb_1p, DRBD_AFTER_SB_1P_DEF)
+ __u32_field_def(19, DRBD_GENLA_F_MANDATORY, after_sb_2p, DRBD_AFTER_SB_2P_DEF)
+ __u32_field_def(20, DRBD_GENLA_F_MANDATORY, rr_conflict, DRBD_RR_CONFLICT_DEF)
+ __u32_field_def(21, DRBD_GENLA_F_MANDATORY, on_congestion, DRBD_ON_CONGESTION_DEF)
+ __u32_field_def(22, DRBD_GENLA_F_MANDATORY, cong_fill, DRBD_CONG_FILL_DEF)
+ __u32_field_def(23, DRBD_GENLA_F_MANDATORY, cong_extents, DRBD_CONG_EXTENTS_DEF)
+ __flg_field_def(24, DRBD_GENLA_F_MANDATORY, two_primaries, DRBD_ALLOW_TWO_PRIMARIES_DEF)
+ __flg_field(25, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, discard_my_data)
+ __flg_field_def(26, DRBD_GENLA_F_MANDATORY, tcp_cork, DRBD_TCP_CORK_DEF)
+ __flg_field_def(27, DRBD_GENLA_F_MANDATORY, always_asbp, DRBD_ALWAYS_ASBP_DEF)
+ __flg_field(28, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, dry_run)
+ __flg_field_def(29, DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF)
)
GENL_struct(DRBD_NLA_SET_ROLE_PARMS, 6, set_role_parms,
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-03 01:57:44 +0200