#include <crypto/aes.h>
#include "crypto.h"
-#define TIPC_TX_PROBE_LIM msecs_to_jiffies(1000) /* > 1s */
-#define TIPC_TX_LASTING_LIM msecs_to_jiffies(120000) /* 2 mins */
+#define TIPC_TX_LASTING_TIME msecs_to_jiffies(10000) /* 10s */
#define TIPC_RX_ACTIVE_LIM msecs_to_jiffies(3000) /* 3s */
-#define TIPC_RX_PASSIVE_LIM msecs_to_jiffies(180000) /* 3 mins */
+#define TIPC_RX_PASSIVE_LIM msecs_to_jiffies(15000) /* 15s */
+
#define TIPC_MAX_TFMS_DEF 10
#define TIPC_MAX_TFMS_LIM 1000
u32 salt;
u8 authsize;
u8 mode;
- char hint[TIPC_AEAD_HINT_LEN + 1];
+ char hint[2 * TIPC_AEAD_HINT_LEN + 1];
struct rcu_head rcu;
atomic64_t seqno ____cacheline_aligned;
* @key: the key states
* @working: the crypto is working or not
* @stats: the crypto statistics
+ * @name: the crypto name
* @sndnxt: the per-peer sndnxt (TX)
* @timer1: general timer 1 (jiffies)
- * @timer2: general timer 1 (jiffies)
+ * @timer2: general timer 2 (jiffies)
* @lock: tipc_key lock
*/
struct tipc_crypto {
struct tipc_key key;
u8 working:1;
struct tipc_crypto_stats __percpu *stats;
+ char name[48];
atomic64_t sndnxt ____cacheline_aligned;
unsigned long timer1;
static struct tipc_aead *tipc_crypto_key_pick_tx(struct tipc_crypto *tx,
struct tipc_crypto *rx,
struct sk_buff *skb);
-static void tipc_crypto_key_synch(struct tipc_crypto *rx, u8 new_rx_active,
- struct tipc_msg *hdr);
+static void tipc_crypto_key_synch(struct tipc_crypto *rx, struct sk_buff *skb);
static int tipc_crypto_key_revoke(struct net *net, u8 tx_key);
static void tipc_crypto_rcv_complete(struct net *net, struct tipc_aead *aead,
struct tipc_bearer *b,
struct sk_buff **skb, int err);
static void tipc_crypto_do_cmd(struct net *net, int cmd);
static char *tipc_crypto_key_dump(struct tipc_crypto *c, char *buf);
-#ifdef TIPC_CRYPTO_DEBUG
static char *tipc_key_change_dump(struct tipc_key old, struct tipc_key new,
char *buf);
-#endif
+#define is_tx(crypto) (!(crypto)->node)
+#define is_rx(crypto) (!is_tx(crypto))
#define key_next(cur) ((cur) % KEY_MAX + 1)
/**
* tipc_aead_key_validate - Validate a AEAD user key
*/
-int tipc_aead_key_validate(struct tipc_aead_key *ukey)
+int tipc_aead_key_validate(struct tipc_aead_key *ukey, struct genl_info *info)
{
int keylen;
/* Check if algorithm exists */
if (unlikely(!crypto_has_alg(ukey->alg_name, 0, 0))) {
- pr_info("Not found cipher: \"%s\"!\n", ukey->alg_name);
+ GENL_SET_ERR_MSG(info, "unable to load the algorithm (module existed?)");
return -ENODEV;
}
/* Currently, we only support the "gcm(aes)" cipher algorithm */
- if (strcmp(ukey->alg_name, "gcm(aes)"))
+ if (strcmp(ukey->alg_name, "gcm(aes)")) {
+ GENL_SET_ERR_MSG(info, "not supported yet the algorithm");
return -ENOTSUPP;
+ }
/* Check if key size is correct */
keylen = ukey->keylen - TIPC_AES_GCM_SALT_SIZE;
if (unlikely(keylen != TIPC_AES_GCM_KEY_SIZE_128 &&
keylen != TIPC_AES_GCM_KEY_SIZE_192 &&
- keylen != TIPC_AES_GCM_KEY_SIZE_256))
- return -EINVAL;
+ keylen != TIPC_AES_GCM_KEY_SIZE_256)) {
+ GENL_SET_ERR_MSG(info, "incorrect key length (20, 28 or 36 octets?)");
+ return -EKEYREJECTED;
+ }
return 0;
}
return err;
}
- /* Copy some chars from the user key as a hint */
- memcpy(tmp->hint, ukey->key, TIPC_AEAD_HINT_LEN);
- tmp->hint[TIPC_AEAD_HINT_LEN] = '\0';
+ /* Form a hex string of some last bytes as the key's hint */
+ bin2hex(tmp->hint, ukey->key + keylen - TIPC_AEAD_HINT_LEN,
+ TIPC_AEAD_HINT_LEN);
/* Initialize the other data */
tmp->mode = mode;
* but there is no frag_list, it should be still fine!
* Otherwise, we must cow it to be a writable buffer with the tailroom.
*/
-#ifdef TIPC_CRYPTO_DEBUG
SKB_LINEAR_ASSERT(skb);
if (tailen > skb_tailroom(skb)) {
- pr_warn("TX: skb tailroom is not enough: %d, requires: %d\n",
- skb_tailroom(skb), tailen);
+ pr_debug("TX(): skb tailroom is not enough: %d, requires: %d\n",
+ skb_tailroom(skb), tailen);
}
-#endif
if (unlikely(!skb_cloned(skb) && tailen <= skb_tailroom(skb))) {
nsg = 1;
u8 new_active,
u8 new_pending)
{
-#ifdef TIPC_CRYPTO_DEBUG
struct tipc_key old = c->key;
char buf[32];
-#endif
c->key.keys = ((new_passive & KEY_MASK) << (KEY_BITS * 2)) |
((new_active & KEY_MASK) << (KEY_BITS)) |
((new_pending & KEY_MASK));
-#ifdef TIPC_CRYPTO_DEBUG
- pr_info("%s(%s): key changing %s ::%pS\n",
- (c->node) ? "RX" : "TX",
- (c->node) ? tipc_node_get_id_str(c->node) :
- tipc_own_id_string(c->net),
- tipc_key_change_dump(old, c->key, buf),
- __builtin_return_address(0));
-#endif
+ pr_debug("%s: key changing %s ::%pS\n", c->name,
+ tipc_key_change_dump(old, c->key, buf),
+ __builtin_return_address(0));
}
/**
tipc_aead_free(&aead->rcu);
}
- pr_info("%s(%s): key initiating, rc %d!\n",
- (c->node) ? "RX" : "TX",
- (c->node) ? tipc_node_get_id_str(c->node) :
- tipc_own_id_string(c->net),
- rc);
-
return rc;
}
static int tipc_crypto_key_attach(struct tipc_crypto *c,
struct tipc_aead *aead, u8 pos)
{
- u8 new_pending, new_passive, new_key;
struct tipc_key key;
int rc = -EBUSY;
+ u8 new_key;
spin_lock_bh(&c->lock);
key = c->key;
if (key.active && key.passive)
goto exit;
- if (key.passive && !tipc_aead_users(c->aead[key.passive]))
- goto exit;
if (key.pending) {
- if (pos)
- goto exit;
if (tipc_aead_users(c->aead[key.pending]) > 0)
goto exit;
+ /* if (pos): ok with replacing, will be aligned when needed */
/* Replace it */
- new_pending = key.pending;
- new_passive = key.passive;
- new_key = new_pending;
+ new_key = key.pending;
} else {
if (pos) {
if (key.active && pos != key_next(key.active)) {
- new_pending = key.pending;
- new_passive = pos;
- new_key = new_passive;
+ key.passive = pos;
+ new_key = pos;
goto attach;
} else if (!key.active && !key.passive) {
- new_pending = pos;
- new_passive = key.passive;
- new_key = new_pending;
+ key.pending = pos;
+ new_key = pos;
goto attach;
}
}
- new_pending = key_next(key.active ?: key.passive);
- new_passive = key.passive;
- new_key = new_pending;
+ key.pending = key_next(key.active ?: key.passive);
+ new_key = key.pending;
}
attach:
aead->crypto = c;
- tipc_crypto_key_set_state(c, new_passive, key.active, new_pending);
tipc_aead_rcu_replace(c->aead[new_key], aead, &c->lock);
-
+ if (likely(c->key.keys != key.keys))
+ tipc_crypto_key_set_state(c, key.passive, key.active,
+ key.pending);
c->working = 1;
c->timer1 = jiffies;
c->timer2 = jiffies;
rcu_assign_pointer(rx->aead[new_passive], tmp2);
refcount_set(&tmp1->refcnt, 1);
aligned = true;
- pr_info("RX(%s): key is aligned!\n", tipc_node_get_id_str(rx->node));
+ pr_info_ratelimited("%s: key[%d] -> key[%d]\n", rx->name, key.pending,
+ new_pending);
exit:
spin_unlock(&rx->lock);
/**
* tipc_crypto_key_synch: Synch own key data according to peer key status
* @rx: RX crypto handle
- * @new_rx_active: latest RX active key from peer
- * @hdr: TIPCv2 message
+ * @skb: TIPCv2 message buffer (incl. the ehdr from peer)
*
* This function updates the peer node related data as the peer RX active key
* has changed, so the number of TX keys' users on this node are increased and
*
* The "per-peer" sndnxt is also reset when the peer key has switched.
*/
-static void tipc_crypto_key_synch(struct tipc_crypto *rx, u8 new_rx_active,
- struct tipc_msg *hdr)
+static void tipc_crypto_key_synch(struct tipc_crypto *rx, struct sk_buff *skb)
{
- struct net *net = rx->net;
- struct tipc_crypto *tx = tipc_net(net)->crypto_tx;
- u8 cur_rx_active;
-
- /* TX might be even not ready yet */
- if (unlikely(!tx->key.active && !tx->key.pending))
- return;
-
- cur_rx_active = atomic_read(&rx->peer_rx_active);
- if (likely(cur_rx_active == new_rx_active))
- return;
+ struct tipc_ehdr *ehdr = (struct tipc_ehdr *)skb_network_header(skb);
+ struct tipc_crypto *tx = tipc_net(rx->net)->crypto_tx;
+ struct tipc_msg *hdr = buf_msg(skb);
+ u32 self = tipc_own_addr(rx->net);
+ u8 cur, new;
- /* Make sure this message destined for this node */
- if (unlikely(msg_short(hdr) ||
- msg_destnode(hdr) != tipc_own_addr(net)))
+ /* Ensure this message is destined to us first */
+ if (!ehdr->destined || msg_short(hdr) || msg_destnode(hdr) != self)
return;
- /* Peer RX active key has changed, try to update owns' & TX users */
- if (atomic_cmpxchg(&rx->peer_rx_active,
- cur_rx_active,
- new_rx_active) == cur_rx_active) {
- if (new_rx_active)
- tipc_aead_users_inc(tx->aead[new_rx_active], INT_MAX);
- if (cur_rx_active)
- tipc_aead_users_dec(tx->aead[cur_rx_active], 0);
+ /* Peer RX active key has changed, let's update own TX users */
+ cur = atomic_read(&rx->peer_rx_active);
+ new = ehdr->rx_key_active;
+ if (tx->key.keys &&
+ cur != new &&
+ atomic_cmpxchg(&rx->peer_rx_active, cur, new) == cur) {
+ if (new)
+ tipc_aead_users_inc(tx->aead[new], INT_MAX);
+ if (cur)
+ tipc_aead_users_dec(tx->aead[cur], 0);
atomic64_set(&rx->sndnxt, 0);
/* Mark the point TX key users changed */
tx->timer1 = jiffies;
-#ifdef TIPC_CRYPTO_DEBUG
- pr_info("TX(%s): key users changed %d-- %d++, peer RX(%s)\n",
- tipc_own_id_string(net), cur_rx_active,
- new_rx_active, tipc_node_get_id_str(rx->node));
-#endif
+ pr_debug("%s: key users changed %d-- %d++, peer %s\n",
+ tx->name, cur, new, rx->name);
}
}
tipc_crypto_key_detach(tx->aead[key.active], &tx->lock);
spin_unlock(&tx->lock);
- pr_warn("TX(%s): key is revoked!\n", tipc_own_id_string(net));
+ pr_warn("%s: key is revoked\n", tx->name);
return -EKEYREVOKED;
}
c->timer1 = jiffies;
c->timer2 = jiffies;
spin_lock_init(&c->lock);
- *crypto = c;
+ scnprintf(c->name, 48, "%s(%s)", (is_rx(c)) ? "RX" : "TX",
+ (is_rx(c)) ? tipc_node_get_id_str(c->node) :
+ tipc_own_id_string(c->net));
+ *crypto = c;
return 0;
}
void tipc_crypto_stop(struct tipc_crypto **crypto)
{
- struct tipc_crypto *c, *tx, *rx;
- bool is_rx;
+ struct tipc_crypto *c = *crypto, *tx, *rx;
u8 k;
- if (!*crypto)
+ if (!c)
return;
rcu_read_lock();
/* RX stopping? => decrease TX key users if any */
- is_rx = !!((*crypto)->node);
- if (is_rx) {
- rx = *crypto;
+ if (is_rx(c)) {
+ rx = c;
tx = tipc_net(rx->net)->crypto_tx;
k = atomic_read(&rx->peer_rx_active);
if (k) {
}
/* Release AEAD keys */
- c = *crypto;
for (k = KEY_MIN; k <= KEY_MAX; k++)
tipc_aead_put(rcu_dereference(c->aead[k]));
rcu_read_unlock();
-
- pr_warn("%s(%s) has been purged, node left!\n",
- (is_rx) ? "RX" : "TX",
- (is_rx) ? tipc_node_get_id_str((*crypto)->node) :
- tipc_own_id_string((*crypto)->net));
+ pr_debug("%s: has been stopped\n", c->name);
/* Free this crypto statistics */
free_percpu(c->stats);
struct tipc_net *tn = tipc_net(rx->net);
struct tipc_crypto *tx = tn->crypto_tx;
struct tipc_key key;
- u8 new_pending, new_passive;
int cmd;
- /* TX key activating:
- * The pending key (users > 0) -> active
- * The active key if any (users == 0) -> free
- */
+ /* TX pending: taking all users & stable -> active */
spin_lock(&tx->lock);
key = tx->key;
if (key.active && tipc_aead_users(tx->aead[key.active]) > 0)
goto s1;
if (!key.pending || tipc_aead_users(tx->aead[key.pending]) <= 0)
goto s1;
- if (time_before(jiffies, tx->timer1 + TIPC_TX_LASTING_LIM))
+ if (time_before(jiffies, tx->timer1 + TIPC_TX_LASTING_TIME))
goto s1;
tipc_crypto_key_set_state(tx, key.passive, key.pending, 0);
if (key.active)
tipc_crypto_key_detach(tx->aead[key.active], &tx->lock);
this_cpu_inc(tx->stats->stat[STAT_SWITCHES]);
- pr_info("TX(%s): key %d is activated!\n", tipc_own_id_string(tx->net),
- key.pending);
+ pr_info("%s: key[%d] is activated\n", tx->name, key.pending);
s1:
spin_unlock(&tx->lock);
- /* RX key activating:
- * The pending key (users > 0) -> active
- * The active key if any -> passive, freed later
- */
+ /* RX pending: having user -> active */
spin_lock(&rx->lock);
key = rx->key;
if (!key.pending || tipc_aead_users(rx->aead[key.pending]) <= 0)
goto s2;
- new_pending = (key.passive &&
- !tipc_aead_users(rx->aead[key.passive])) ?
- key.passive : 0;
- new_passive = (key.active) ?: ((new_pending) ? 0 : key.passive);
- tipc_crypto_key_set_state(rx, new_passive, key.pending, new_pending);
+ if (key.active)
+ key.passive = key.active;
+ key.active = key.pending;
+ rx->timer2 = jiffies;
+ tipc_crypto_key_set_state(rx, key.passive, key.active, 0);
this_cpu_inc(rx->stats->stat[STAT_SWITCHES]);
- pr_info("RX(%s): key %d is activated!\n",
- tipc_node_get_id_str(rx->node), key.pending);
+ pr_info("%s: key[%d] is activated\n", rx->name, key.pending);
goto s5;
s2:
- /* RX key "faulty" switching:
- * The faulty pending key (users < -30) -> passive
- * The passive key (users = 0) -> pending
- * Note: This only happens after RX deactivated - s3!
- */
- key = rx->key;
- if (!key.pending || tipc_aead_users(rx->aead[key.pending]) > -30)
- goto s3;
- if (!key.passive || tipc_aead_users(rx->aead[key.passive]) != 0)
+ /* RX pending: not working -> remove */
+ if (!key.pending || tipc_aead_users(rx->aead[key.pending]) > -10)
goto s3;
- new_pending = key.passive;
- new_passive = key.pending;
- tipc_crypto_key_set_state(rx, new_passive, key.active, new_pending);
+ tipc_crypto_key_set_state(rx, key.passive, key.active, 0);
+ tipc_crypto_key_detach(rx->aead[key.pending], &rx->lock);
+ pr_debug("%s: key[%d] is removed\n", rx->name, key.pending);
goto s5;
s3:
- /* RX key deactivating:
- * The passive key if any -> pending
- * The active key -> passive (users = 0) / pending
- * The pending key if any -> passive (users = 0)
- */
- key = rx->key;
+ /* RX active: timed out or no user -> pending */
if (!key.active)
goto s4;
- if (time_before(jiffies, rx->timer1 + TIPC_RX_ACTIVE_LIM))
+ if (time_before(jiffies, rx->timer1 + TIPC_RX_ACTIVE_LIM) &&
+ tipc_aead_users(rx->aead[key.active]) > 0)
goto s4;
- new_pending = (key.passive) ?: key.active;
- new_passive = (key.passive) ? key.active : key.pending;
- tipc_aead_users_set(rx->aead[new_pending], 0);
- if (new_passive)
- tipc_aead_users_set(rx->aead[new_passive], 0);
- tipc_crypto_key_set_state(rx, new_passive, 0, new_pending);
- pr_info("RX(%s): key %d is deactivated!\n",
- tipc_node_get_id_str(rx->node), key.active);
+ if (key.pending)
+ key.passive = key.active;
+ else
+ key.pending = key.active;
+ rx->timer2 = jiffies;
+ tipc_crypto_key_set_state(rx, key.passive, 0, key.pending);
+ tipc_aead_users_set(rx->aead[key.pending], 0);
+ pr_debug("%s: key[%d] is deactivated\n", rx->name, key.active);
goto s5;
s4:
- /* RX key passive -> freed: */
- key = rx->key;
- if (!key.passive || !tipc_aead_users(rx->aead[key.passive]))
+ /* RX passive: outdated or not working -> free */
+ if (!key.passive)
goto s5;
- if (time_before(jiffies, rx->timer2 + TIPC_RX_PASSIVE_LIM))
+ if (time_before(jiffies, rx->timer2 + TIPC_RX_PASSIVE_LIM) &&
+ tipc_aead_users(rx->aead[key.passive]) > -10)
goto s5;
tipc_crypto_key_set_state(rx, 0, key.active, key.pending);
tipc_crypto_key_detach(rx->aead[key.passive], &rx->lock);
- pr_info("RX(%s): key %d is freed!\n", tipc_node_get_id_str(rx->node),
- key.passive);
+ pr_debug("%s: key[%d] is freed\n", rx->name, key.passive);
s5:
spin_unlock(&rx->lock);
struct tipc_crypto *__rx = tipc_node_crypto_rx(__dnode);
struct tipc_crypto *tx = tipc_net(net)->crypto_tx;
struct tipc_crypto_stats __percpu *stats = tx->stats;
+ struct tipc_msg *hdr = buf_msg(*skb);
struct tipc_key key = tx->key;
struct tipc_aead *aead = NULL;
- struct sk_buff *probe;
+ struct sk_buff *_skb;
int rc = -ENOKEY;
+ u32 user = msg_user(hdr);
u8 tx_key;
/* No encryption? */
goto encrypt;
if (__rx && atomic_read(&__rx->peer_rx_active) == tx_key)
goto encrypt;
- if (TIPC_SKB_CB(*skb)->probe)
+ if (TIPC_SKB_CB(*skb)->probe) {
+ pr_debug("%s: probing for key[%d]\n", tx->name,
+ key.pending);
goto encrypt;
- if (!__rx &&
- time_after(jiffies, tx->timer2 + TIPC_TX_PROBE_LIM)) {
- tx->timer2 = jiffies;
- probe = skb_clone(*skb, GFP_ATOMIC);
- if (probe) {
- TIPC_SKB_CB(probe)->probe = 1;
- tipc_crypto_xmit(net, &probe, b, dst, __dnode);
- if (probe)
- b->media->send_msg(net, probe, b, dst);
+ }
+ if (user == LINK_CONFIG || user == LINK_PROTOCOL) {
+ _skb = skb_clone(*skb, GFP_ATOMIC);
+ if (_skb) {
+ TIPC_SKB_CB(_skb)->probe = 1;
+ tipc_crypto_xmit(net, &_skb, b, dst, __dnode);
+ if (_skb)
+ b->media->send_msg(net, _skb, b, dst);
}
}
}
if (unlikely(!rx))
goto pick_tx;
- /* Pick RX key according to TX key, three cases are possible:
- * 1) The current active key (likely) or;
- * 2) The pending (new or deactivated) key (if any) or;
- * 3) The passive or old active key (i.e. users > 0);
- */
tx_key = ((struct tipc_ehdr *)(*skb)->data)->tx_key;
+ /* Pick RX key according to TX key if any */
key = rx->key;
- if (likely(tx_key == key.active))
- goto decrypt;
- if (tx_key == key.pending)
+ if (tx_key == key.active || tx_key == key.pending ||
+ tx_key == key.passive)
goto decrypt;
- if (tx_key == key.passive) {
- rx->timer2 = jiffies;
- if (tipc_aead_users(rx->aead[key.passive]) > 0)
- goto decrypt;
- }
/* Unknown key, let's try to align RX key(s) */
if (tipc_crypto_key_try_align(rx, tx_key))
struct tipc_aead *tmp = NULL;
struct tipc_ehdr *ehdr;
struct tipc_node *n;
- u8 rx_key_active;
- bool destined;
/* Is this completed by TX? */
- if (unlikely(!rx->node)) {
+ if (unlikely(is_tx(aead->crypto))) {
rx = skb_cb->tx_clone_ctx.rx;
-#ifdef TIPC_CRYPTO_DEBUG
- pr_info("TX->RX(%s): err %d, aead %p, skb->next %p, flags %x\n",
- (rx) ? tipc_node_get_id_str(rx->node) : "-", err, aead,
- (*skb)->next, skb_cb->flags);
- pr_info("skb_cb [recurs %d, last %p], tx->aead [%p %p %p]\n",
- skb_cb->tx_clone_ctx.recurs, skb_cb->tx_clone_ctx.last,
- aead->crypto->aead[1], aead->crypto->aead[2],
- aead->crypto->aead[3]);
-#endif
+ pr_debug("TX->RX(%s): err %d, aead %p, skb->next %p, flags %x\n",
+ (rx) ? tipc_node_get_id_str(rx->node) : "-", err, aead,
+ (*skb)->next, skb_cb->flags);
+ pr_debug("skb_cb [recurs %d, last %p], tx->aead [%p %p %p]\n",
+ skb_cb->tx_clone_ctx.recurs, skb_cb->tx_clone_ctx.last,
+ aead->crypto->aead[1], aead->crypto->aead[2],
+ aead->crypto->aead[3]);
if (unlikely(err)) {
if (err == -EBADMSG && (*skb)->next)
tipc_rcv(net, (*skb)->next, b);
goto free_skb;
}
- /* Skip cloning this time as we had a RX pending key */
- if (rx->key.pending)
- goto rcv;
if (tipc_aead_clone(&tmp, aead) < 0)
goto rcv;
if (tipc_crypto_key_attach(rx, tmp, ehdr->tx_key) < 0) {
/* Remove ehdr & auth. tag prior to tipc_rcv() */
ehdr = (struct tipc_ehdr *)(*skb)->data;
- destined = ehdr->destined;
- rx_key_active = ehdr->rx_key_active;
+
+ /* Mark this point, RX passive still works */
+ if (rx->key.passive && ehdr->tx_key == rx->key.passive)
+ rx->timer2 = jiffies;
+
+ skb_reset_network_header(*skb);
skb_pull(*skb, tipc_ehdr_size(ehdr));
pskb_trim(*skb, (*skb)->len - aead->authsize);
goto free_skb;
}
- /* Update peer RX active key & TX users */
- if (destined)
- tipc_crypto_key_synch(rx, rx_key_active, buf_msg(*skb));
+ /* Ok, everything's fine, try to synch own keys according to peers' */
+ tipc_crypto_key_synch(rx, *skb);
/* Mark skb decrypted */
skb_cb->decrypted = 1;
/* Print crypto statistics */
for (i = 0, j = 0; i < MAX_STATS; i++)
j += scnprintf(buf + j, 200 - j, "|%11s ", hstats[i]);
- pr_info("\nCounter %s", buf);
+ pr_info("Counter %s", buf);
memset(buf, '-', 115);
buf[115] = '\0';
aead = rcu_dereference(c->aead[k]);
if (aead)
i += scnprintf(buf + i, 200 - i,
- "{\"%s...\", \"%s\"}/%d:%d",
+ "{\"0x...%s\", \"%s\"}/%d:%d",
aead->hint,
(aead->mode == CLUSTER_KEY) ? "c" : "p",
atomic_read(&aead->users),
i += scnprintf(buf + i, 200 - i, "\n");
}
- if (c->node)
+ if (is_rx(c))
i += scnprintf(buf + i, 200 - i, "\tPeer RX active: %d\n",
atomic_read(&c->peer_rx_active));
return buf;
}
-#ifdef TIPC_CRYPTO_DEBUG
static char *tipc_key_change_dump(struct tipc_key old, struct tipc_key new,
char *buf)
{
i += scnprintf(buf + i, 32 - i, "]");
return buf;
}
-#endif
projects / users / hch / configfs.git / commitdiff