unsigned int number);
extern int lnet_cpt_of_nid_locked(struct lnet_nid *nid, struct lnet_ni *ni);
extern int lnet_cpt_of_nid(lnet_nid_t nid, struct lnet_ni *ni);
+extern int lnet_nid2cpt(struct lnet_nid *nid, struct lnet_ni *ni);
extern struct lnet_ni *lnet_nid2ni_locked(lnet_nid_t nid, int cpt);
extern struct lnet_ni *lnet_nid2ni_addref(lnet_nid_t nid);
extern struct lnet_ni *lnet_net2ni_locked(__u32 net, int cpt);
}
/* This can be used when we need to hash a nid */
-static inline unsigned long nidhash(lnet_nid_t nid)
+static inline unsigned long nidhash(const struct lnet_nid *nid)
{
+ int i;
unsigned long hash = 0;
- hash ^= LNET_NIDNET(nid);
- hash ^= LNET_NIDADDR(nid);
+ hash ^= LNET_NID_NET(nid);
+ for (i = 0; i < 4; i++)
+ hash ^= nid->nid_addr[i];
return hash;
}
/** process id */
lnet_pid_t pid;
};
+
+/**
+ * Global process ID - with large addresses
+ */
+struct lnet_processid {
+ /** node id */
+ struct lnet_nid nid;
+ /** process id */
+ lnet_pid_t pid;
+};
+
+static inline void
+lnet_pid4_to_pid(struct lnet_process_id pid4, struct lnet_processid *pid)
+{
+ pid->pid = pid4.pid;
+ lnet_nid4_to_nid(pid4.nid, &pid->nid);
+}
+
+static inline struct lnet_process_id
+lnet_pid_to_pid4(struct lnet_processid *pid)
+{
+ struct lnet_process_id ret;
+
+ ret.pid = pid->pid;
+ ret.nid = lnet_nid_to_nid4(&pid->nid);
+ return ret;
+}
+
/** @} lnet_addr */
/** \addtogroup lnet_me
int libcfs_str2anynid(lnet_nid_t *nid, const char *str);
int libcfs_num_parse(char *str, int len, struct list_head *list);
char *libcfs_id2str(struct lnet_process_id id);
+char *libcfs_idstr(struct lnet_processid *id);
void cfs_free_nidlist(struct list_head *list);
int cfs_parse_nidlist(char *str, int len, struct list_head *list);
int cfs_print_nidlist(char *buffer, int count, struct list_head *list);
}
static struct ksock_peer_ni *
-ksocknal_create_peer(struct lnet_ni *ni, struct lnet_process_id id)
+ksocknal_create_peer(struct lnet_ni *ni, struct lnet_processid *id)
{
- int cpt = lnet_cpt_of_nid(id.nid, ni);
+ int cpt = lnet_nid2cpt(&id->nid, ni);
struct ksock_net *net = ni->ni_data;
struct ksock_peer_ni *peer_ni;
- LASSERT(id.nid != LNET_NID_ANY);
- LASSERT(id.pid != LNET_PID_ANY);
+ LASSERT(!LNET_NID_IS_ANY(&id->nid));
+ LASSERT(id->pid != LNET_PID_ANY);
LASSERT(!in_interrupt());
if (!atomic_inc_unless_negative(&net->ksnn_npeers)) {
}
peer_ni->ksnp_ni = ni;
- peer_ni->ksnp_id = id;
+ peer_ni->ksnp_id = *id;
refcount_set(&peer_ni->ksnp_refcount, 1); /* 1 ref for caller */
peer_ni->ksnp_closing = 0;
peer_ni->ksnp_accepting = 0;
struct ksock_net *net = peer_ni->ksnp_ni->ni_data;
CDEBUG (D_NET, "peer_ni %s %p deleted\n",
- libcfs_id2str(peer_ni->ksnp_id), peer_ni);
+ libcfs_idstr(&peer_ni->ksnp_id), peer_ni);
LASSERT(refcount_read(&peer_ni->ksnp_refcount) == 0);
LASSERT(peer_ni->ksnp_accepting == 0);
}
struct ksock_peer_ni *
-ksocknal_find_peer_locked(struct lnet_ni *ni, struct lnet_process_id id)
+ksocknal_find_peer_locked(struct lnet_ni *ni, struct lnet_processid *id)
{
struct ksock_peer_ni *peer_ni;
- unsigned long hash = nidhash(id.nid);
+ unsigned long hash = nidhash(&id->nid);
hash_for_each_possible(ksocknal_data.ksnd_peers, peer_ni,
ksnp_list, hash) {
if (peer_ni->ksnp_ni != ni)
continue;
- if (peer_ni->ksnp_id.nid != id.nid ||
- peer_ni->ksnp_id.pid != id.pid)
+ if (!nid_same(&peer_ni->ksnp_id.nid, &id->nid) ||
+ peer_ni->ksnp_id.pid != id->pid)
continue;
CDEBUG(D_NET, "got peer_ni [%p] -> %s (%d)\n",
- peer_ni, libcfs_id2str(id),
+ peer_ni, libcfs_idstr(id),
refcount_read(&peer_ni->ksnp_refcount));
return peer_ni;
}
}
struct ksock_peer_ni *
-ksocknal_find_peer(struct lnet_ni *ni, struct lnet_process_id id)
+ksocknal_find_peer(struct lnet_ni *ni, struct lnet_processid *id)
{
struct ksock_peer_ni *peer_ni;
ksocknal_peer_addref(peer_ni);
read_unlock(&ksocknal_data.ksnd_global_lock);
- return (peer_ni);
+ return peer_ni;
}
static void
if (index-- > 0)
continue;
- *id = peer_ni->ksnp_id;
+ id->pid = peer_ni->ksnp_id.pid;
+ id->nid = lnet_nid_to_nid4(&peer_ni->ksnp_id.nid);
*myip = 0;
*peer_ip = 0;
*port = 0;
if (index-- > 0)
continue;
- *id = peer_ni->ksnp_id;
+ id->pid = peer_ni->ksnp_id.pid;
+ id->nid = lnet_nid_to_nid4(&peer_ni->ksnp_id.nid);
*myip = peer_ni->ksnp_passive_ips[j];
*peer_ip = 0;
*port = 0;
conn_cb = peer_ni->ksnp_conn_cb;
- *id = peer_ni->ksnp_id;
+ id->pid = peer_ni->ksnp_id.pid;
+ id->nid = lnet_nid_to_nid4(&peer_ni->ksnp_id.nid);
if (conn_cb->ksnr_addr.ss_family == AF_INET) {
struct sockaddr_in *sa =
(void *)&conn_cb->ksnr_addr;
if (conn_cb->ksnr_myiface < 0) {
/* route wasn't bound locally yet (the initial route) */
CDEBUG(D_NET, "Binding %s %pIS to interface %d\n",
- libcfs_id2str(peer_ni->ksnp_id),
+ libcfs_idstr(&peer_ni->ksnp_id),
&conn_cb->ksnr_addr,
conn_iface);
} else {
CDEBUG(D_NET,
"Rebinding %s %pIS from interface %d to %d\n",
- libcfs_id2str(peer_ni->ksnp_id),
+ libcfs_idstr(&peer_ni->ksnp_id),
&conn_cb->ksnr_addr,
conn_cb->ksnr_myiface,
conn_iface);
}
int
-ksocknal_add_peer(struct lnet_ni *ni, struct lnet_process_id id,
+ksocknal_add_peer(struct lnet_ni *ni, struct lnet_process_id id4,
struct sockaddr *addr)
{
struct ksock_peer_ni *peer_ni;
struct ksock_peer_ni *peer2;
struct ksock_conn_cb *conn_cb;
+ struct lnet_processid id;
- if (id.nid == LNET_NID_ANY ||
- id.pid == LNET_PID_ANY)
+ if (id4.nid == LNET_NID_ANY ||
+ id4.pid == LNET_PID_ANY)
return (-EINVAL);
+ id.pid = id4.pid;
+ lnet_nid4_to_nid(id4.nid, &id.nid);
+
/* Have a brand new peer_ni ready... */
- peer_ni = ksocknal_create_peer(ni, id);
+ peer_ni = ksocknal_create_peer(ni, &id);
if (IS_ERR(peer_ni))
return PTR_ERR(peer_ni);
LASSERT(atomic_read(&((struct ksock_net *)ni->ni_data)->ksnn_npeers)
>= 0);
- peer2 = ksocknal_find_peer_locked(ni, id);
+ peer2 = ksocknal_find_peer_locked(ni, &id);
if (peer2 != NULL) {
ksocknal_peer_decref(peer_ni);
peer_ni = peer2;
} else {
/* peer_ni table takes my ref on peer_ni */
hash_add(ksocknal_data.ksnd_peers, &peer_ni->ksnp_list,
- nidhash(id.nid));
+ nidhash(&id.nid));
}
ksocknal_add_conn_cb_locked(peer_ni, conn_cb);
}
static int
-ksocknal_del_peer(struct lnet_ni *ni, struct lnet_process_id id, __u32 ip)
+ksocknal_del_peer(struct lnet_ni *ni, struct lnet_process_id id4, __u32 ip)
{
LIST_HEAD(zombies);
struct hlist_node *pnxt;
int hi;
int i;
int rc = -ENOENT;
+ struct lnet_processid id;
+
+ id.pid = id4.pid;
+ lnet_nid4_to_nid(id4.nid, &id.nid);
write_lock_bh(&ksocknal_data.ksnd_global_lock);
- if (id.nid != LNET_NID_ANY) {
- lo = hash_min(nidhash(id.nid),
+ if (!LNET_NID_IS_ANY(&id.nid)) {
+ lo = hash_min(nidhash(&id.nid),
HASH_BITS(ksocknal_data.ksnd_peers));
hi = lo;
} else {
if (peer_ni->ksnp_ni != ni)
continue;
- if (!((id.nid == LNET_NID_ANY ||
- peer_ni->ksnp_id.nid == id.nid) &&
+ if (!((LNET_NID_IS_ANY(&id.nid) ||
+ nid_same(&peer_ni->ksnp_id.nid, &id.nid)) &&
(id.pid == LNET_PID_ANY ||
peer_ni->ksnp_id.pid == id.pid)))
continue;
{
rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock;
LIST_HEAD(zombies);
- struct lnet_process_id peerid;
+ struct lnet_process_id peerid4;
u64 incarnation;
struct ksock_conn *conn;
struct ksock_conn *conn2;
/* Active connection sends HELLO eagerly */
hello->kshm_nips = 0;
- peerid = peer_ni->ksnp_id;
+ peerid4 = lnet_pid_to_pid4(&peer_ni->ksnp_id);
write_lock_bh(global_lock);
conn->ksnc_proto = peer_ni->ksnp_proto;
#endif
}
- rc = ksocknal_send_hello(ni, conn, peerid.nid, hello);
+ rc = ksocknal_send_hello(ni, conn, peerid4.nid, hello);
if (rc != 0)
goto failed_1;
} else {
- peerid.nid = LNET_NID_ANY;
- peerid.pid = LNET_PID_ANY;
+ peerid4.nid = LNET_NID_ANY;
+ peerid4.pid = LNET_PID_ANY;
/* Passive, get protocol from peer_ni */
conn->ksnc_proto = NULL;
}
- rc = ksocknal_recv_hello(ni, conn, hello, &peerid, &incarnation);
+ rc = ksocknal_recv_hello(ni, conn, hello, &peerid4, &incarnation);
if (rc < 0)
goto failed_1;
LASSERT(rc == 0 || active);
LASSERT(conn->ksnc_proto != NULL);
- LASSERT(peerid.nid != LNET_NID_ANY);
+ LASSERT(peerid4.nid != LNET_NID_ANY);
- cpt = lnet_cpt_of_nid(peerid.nid, ni);
+ cpt = lnet_cpt_of_nid(peerid4.nid, ni);
if (active) {
ksocknal_peer_addref(peer_ni);
write_lock_bh(global_lock);
} else {
- peer_ni = ksocknal_create_peer(ni, peerid);
+ struct lnet_processid peerid;
+
+ lnet_pid4_to_pid(peerid4, &peerid);
+ peer_ni = ksocknal_create_peer(ni, &peerid);
if (IS_ERR(peer_ni)) {
rc = PTR_ERR(peer_ni);
goto failed_1;
/* called with a ref on ni, so shutdown can't have started */
LASSERT(atomic_read(&((struct ksock_net *)ni->ni_data)->ksnn_npeers) >= 0);
- peer2 = ksocknal_find_peer_locked(ni, peerid);
+ peer2 = ksocknal_find_peer_locked(ni, &peerid);
if (peer2 == NULL) {
/* NB this puts an "empty" peer_ni in the peer_ni
* table (which takes my ref) */
hash_add(ksocknal_data.ksnd_peers,
- &peer_ni->ksnp_list, nidhash(peerid.nid));
+ &peer_ni->ksnp_list, nidhash(&peerid.nid));
} else {
ksocknal_peer_decref(peer_ni);
peer_ni = peer2;
/* Am I already connecting to this guy? Resolve in
* favour of higher NID...
*/
- if (peerid.nid < lnet_nid_to_nid4(&ni->ni_nid) &&
+ if (peerid4.nid < lnet_nid_to_nid4(&ni->ni_nid) &&
ksocknal_connecting(peer_ni->ksnp_conn_cb,
((struct sockaddr *) &conn->ksnc_peeraddr))) {
rc = EALREADY;
!rpc_cmp_addr((struct sockaddr *)&conn_cb->ksnr_addr,
(struct sockaddr *)&conn->ksnc_peeraddr)) {
CERROR("Route %s %pIS connected to %pIS\n",
- libcfs_id2str(peer_ni->ksnp_id),
+ libcfs_idstr(&peer_ni->ksnp_id),
&conn_cb->ksnr_addr,
&conn->ksnc_peeraddr);
}
CDEBUG(D_NET, "New conn %s p %d.x %pIS -> %pISp"
" incarnation:%lld sched[%d]\n",
- libcfs_id2str(peerid), conn->ksnc_proto->pro_version,
+ libcfs_id2str(peerid4), conn->ksnc_proto->pro_version,
&conn->ksnc_myaddr, &conn->ksnc_peeraddr,
incarnation, cpt);
if (!active) {
hello->kshm_nips = 0;
- rc = ksocknal_send_hello(ni, conn, peerid.nid, hello);
+ rc = ksocknal_send_hello(ni, conn, peerid4.nid, hello);
}
LIBCFS_FREE(hello, offsetof(struct ksock_hello_msg,
if (warn != NULL) {
if (rc < 0)
CERROR("Not creating conn %s type %d: %s\n",
- libcfs_id2str(peerid), conn->ksnc_type, warn);
+ libcfs_id2str(peerid4), conn->ksnc_type, warn);
else
CDEBUG(D_NET, "Not creating conn %s type %d: %s\n",
- libcfs_id2str(peerid), conn->ksnc_type, warn);
+ libcfs_id2str(peerid4), conn->ksnc_type, warn);
}
if (!active) {
*/
conn->ksnc_type = SOCKLND_CONN_NONE;
hello->kshm_nips = 0;
- ksocknal_send_hello(ni, conn, peerid.nid, hello);
+ ksocknal_send_hello(ni, conn, peerid4.nid, hello);
}
write_lock_bh(global_lock);
read_unlock(&ksocknal_data.ksnd_global_lock);
if (notify)
- lnet_notify(peer_ni->ksnp_ni, peer_ni->ksnp_id.nid,
+ lnet_notify(peer_ni->ksnp_ni,
+ lnet_nid_to_nid4(&peer_ni->ksnp_id.nid),
false, false, last_alive);
}
last_rcv = conn->ksnc_rx_deadline -
ksocknal_timeout();
CERROR("Completing partial receive from %s[%d], ip %pISp, with error, wanted: %d, left: %d, last alive is %lld secs ago\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id), conn->ksnc_type,
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
+ conn->ksnc_type,
&conn->ksnc_peeraddr,
- conn->ksnc_rx_nob_wanted, conn->ksnc_rx_nob_left,
+ conn->ksnc_rx_nob_wanted, conn->ksnc_rx_nob_left,
ktime_get_seconds() - last_rcv);
if (conn->ksnc_lnet_msg)
conn->ksnc_lnet_msg->msg_health_status =
case SOCKNAL_RX_LNET_HEADER:
if (conn->ksnc_rx_started)
CERROR("Incomplete receive of lnet header from %s, ip %pISp, with error, protocol: %d.x.\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id),
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
&conn->ksnc_peeraddr,
conn->ksnc_proto->pro_version);
break;
- case SOCKNAL_RX_KSM_HEADER:
- if (conn->ksnc_rx_started)
+ case SOCKNAL_RX_KSM_HEADER:
+ if (conn->ksnc_rx_started)
CERROR("Incomplete receive of ksock message from %s, ip %pISp, with error, protocol: %d.x.\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id),
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
&conn->ksnc_peeraddr,
conn->ksnc_proto->pro_version);
- break;
- case SOCKNAL_RX_SLOP:
- if (conn->ksnc_rx_started)
+ break;
+ case SOCKNAL_RX_SLOP:
+ if (conn->ksnc_rx_started)
CERROR("Incomplete receive of slops from %s, ip %pISp, with error\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id),
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
&conn->ksnc_peeraddr);
- break;
- default:
- LBUG ();
- break;
- }
+ break;
+ default:
+ LBUG();
+ break;
+ }
- ksocknal_peer_decref(conn->ksnc_peer);
+ ksocknal_peer_decref(conn->ksnc_peer);
- LIBCFS_FREE (conn, sizeof (*conn));
+ LIBCFS_FREE(conn, sizeof(*conn));
}
int
}
int
-ksocknal_close_matching_conns(struct lnet_process_id id, __u32 ipaddr)
+ksocknal_close_matching_conns(struct lnet_processid *id, __u32 ipaddr)
{
struct ksock_peer_ni *peer_ni;
struct hlist_node *pnxt;
write_lock_bh(&ksocknal_data.ksnd_global_lock);
- if (id.nid != LNET_NID_ANY) {
- lo = hash_min(nidhash(id.nid),
+ if (!LNET_NID_IS_ANY(&id->nid)) {
+ lo = hash_min(nidhash(&id->nid),
HASH_BITS(ksocknal_data.ksnd_peers));
hi = lo;
} else {
&ksocknal_data.ksnd_peers[i],
ksnp_list) {
- if (!((id.nid == LNET_NID_ANY ||
- id.nid == peer_ni->ksnp_id.nid) &&
- (id.pid == LNET_PID_ANY ||
- id.pid == peer_ni->ksnp_id.pid)))
+ if (!((LNET_NID_IS_ANY(&id->nid) ||
+ nid_same(&id->nid, &peer_ni->ksnp_id.nid)) &&
+ (id->pid == LNET_PID_ANY ||
+ id->pid == peer_ni->ksnp_id.pid)))
continue;
count += ksocknal_close_peer_conns_locked(
write_unlock_bh(&ksocknal_data.ksnd_global_lock);
/* wildcards always succeed */
- if (id.nid == LNET_NID_ANY || id.pid == LNET_PID_ANY || ipaddr == 0)
+ if (LNET_NID_IS_ANY(&id->nid) || id->pid == LNET_PID_ANY ||
+ ipaddr == 0)
return 0;
return (count == 0 ? -ENOENT : 0);
/* The router is telling me she's been notified of a change in
* gateway state....
*/
- struct lnet_process_id id = {
- .nid = gw_nid,
+ struct lnet_processid id = {
.pid = LNET_PID_ANY,
};
CDEBUG(D_NET, "gw %s down\n", libcfs_nid2str(gw_nid));
+ lnet_nid4_to_nid(gw_nid, &id.nid);
/* If the gateway crashed, close all open connections... */
- ksocknal_close_matching_conns(id, 0);
+ ksocknal_close_matching_conns(&id, 0);
return;
/* We can only establish new connections
}
static int
-ksocknal_push(struct lnet_ni *ni, struct lnet_process_id id)
+ksocknal_push(struct lnet_ni *ni, struct lnet_processid *id)
{
int lo;
int hi;
int bkt;
int rc = -ENOENT;
- if (id.nid != LNET_NID_ANY) {
- lo = hash_min(nidhash(id.nid),
+ if (!LNET_NID_IS_ANY(&id->nid)) {
+ lo = hash_min(nidhash(&id->nid),
HASH_BITS(ksocknal_data.ksnd_peers));
hi = lo;
} else {
hlist_for_each_entry(peer_ni,
&ksocknal_data.ksnd_peers[bkt],
ksnp_list) {
- if (!((id.nid == LNET_NID_ANY ||
- id.nid == peer_ni->ksnp_id.nid) &&
- (id.pid == LNET_PID_ANY ||
- id.pid == peer_ni->ksnp_id.pid)))
+ if (!((LNET_NID_IS_ANY(&id->nid) ||
+ nid_same(&id->nid,
+ &peer_ni->ksnp_id.nid)) &&
+ (id->pid == LNET_PID_ANY ||
+ id->pid == peer_ni->ksnp_id.pid)))
continue;
if (i++ == peer_off) {
int
ksocknal_ctl(struct lnet_ni *ni, unsigned int cmd, void *arg)
{
- struct lnet_process_id id = {0};
+ struct lnet_process_id id4 = {};
+ struct lnet_processid id = {};
struct libcfs_ioctl_data *data = arg;
int rc;
return rc;
}
- case IOC_LIBCFS_GET_PEER: {
- __u32 myip = 0;
- __u32 ip = 0;
- int port = 0;
- int conn_count = 0;
- int share_count = 0;
+ case IOC_LIBCFS_GET_PEER: {
+ __u32 myip = 0;
+ __u32 ip = 0;
+ int port = 0;
+ int conn_count = 0;
+ int share_count = 0;
- rc = ksocknal_get_peer_info(ni, data->ioc_count,
- &id, &myip, &ip, &port,
- &conn_count, &share_count);
- if (rc != 0)
- return rc;
+ rc = ksocknal_get_peer_info(ni, data->ioc_count,
+ &id4, &myip, &ip, &port,
+ &conn_count, &share_count);
+ if (rc != 0)
+ return rc;
- data->ioc_nid = id.nid;
- data->ioc_count = share_count;
- data->ioc_u32[0] = ip;
- data->ioc_u32[1] = port;
- data->ioc_u32[2] = myip;
- data->ioc_u32[3] = conn_count;
- data->ioc_u32[4] = id.pid;
- return 0;
- }
+ data->ioc_nid = id4.nid;
+ data->ioc_count = share_count;
+ data->ioc_u32[0] = ip;
+ data->ioc_u32[1] = port;
+ data->ioc_u32[2] = myip;
+ data->ioc_u32[3] = conn_count;
+ data->ioc_u32[4] = id4.pid;
+ return 0;
+ }
case IOC_LIBCFS_ADD_PEER: {
struct sockaddr_in sa = {.sin_family = AF_INET};
- id.nid = data->ioc_nid;
- id.pid = LNET_PID_LUSTRE;
+ id4.nid = data->ioc_nid;
+ id4.pid = LNET_PID_LUSTRE;
sa.sin_addr.s_addr = htonl(data->ioc_u32[0]);
sa.sin_port = htons(data->ioc_u32[1]);
- return ksocknal_add_peer(ni, id, (struct sockaddr *)&sa);
+ return ksocknal_add_peer(ni, id4, (struct sockaddr *)&sa);
}
- case IOC_LIBCFS_DEL_PEER:
- id.nid = data->ioc_nid;
- id.pid = LNET_PID_ANY;
- return ksocknal_del_peer (ni, id,
- data->ioc_u32[0]); /* IP */
+ case IOC_LIBCFS_DEL_PEER:
+ id4.nid = data->ioc_nid;
+ id4.pid = LNET_PID_ANY;
+ return ksocknal_del_peer(ni, id4,
+ data->ioc_u32[0]); /* IP */
case IOC_LIBCFS_GET_CONN: {
int txmem;
ksocknal_lib_get_conn_tunables(conn, &txmem, &rxmem, &nagle);
- data->ioc_count = txmem;
- data->ioc_nid = conn->ksnc_peer->ksnp_id.nid;
- data->ioc_flags = nagle;
+ data->ioc_count = txmem;
+ data->ioc_nid = lnet_nid_to_nid4(&conn->ksnc_peer->ksnp_id.nid);
+ data->ioc_flags = nagle;
if (psa->sin_family == AF_INET)
data->ioc_u32[0] = ntohl(psa->sin_addr.s_addr);
else
return 0;
}
- case IOC_LIBCFS_CLOSE_CONNECTION:
- id.nid = data->ioc_nid;
- id.pid = LNET_PID_ANY;
- return ksocknal_close_matching_conns (id,
- data->ioc_u32[0]);
+ case IOC_LIBCFS_CLOSE_CONNECTION:
+ lnet_nid4_to_nid(data->ioc_nid, &id.nid);
+ id.pid = LNET_PID_ANY;
+ return ksocknal_close_matching_conns(&id,
+ data->ioc_u32[0]);
case IOC_LIBCFS_REGISTER_MYNID:
/* Ignore if this is a noop */
libcfs_nidstr(&ni->ni_nid));
return -EINVAL;
- case IOC_LIBCFS_PUSH_CONNECTION:
- id.nid = data->ioc_nid;
- id.pid = LNET_PID_ANY;
- return ksocknal_push(ni, id);
+ case IOC_LIBCFS_PUSH_CONNECTION:
+ lnet_nid4_to_nid(data->ioc_nid, &id.nid);
+ id.pid = LNET_PID_ANY;
+ return ksocknal_push(ni, &id);
- default:
- return -EINVAL;
- }
- /* not reached */
+ default:
+ return -EINVAL;
+ }
+ /* not reached */
}
static void
if (peer_ni->ksnp_ni != ni)
continue;
- CWARN("Active peer_ni on shutdown: %s, ref %d, "
- "closing %d, accepting %d, err %d, zcookie %llu, "
- "txq %d, zc_req %d\n", libcfs_id2str(peer_ni->ksnp_id),
+ CWARN("Active peer_ni on shutdown: %s, ref %d, closing %d, accepting %d, err %d, zcookie %llu, txq %d, zc_req %d\n",
+ libcfs_idstr(&peer_ni->ksnp_id),
refcount_read(&peer_ni->ksnp_refcount),
peer_ni->ksnp_closing,
peer_ni->ksnp_accepting, peer_ni->ksnp_error,
struct ksock_peer_ni {
struct hlist_node ksnp_list; /* stash on global peer_ni list */
time64_t ksnp_last_alive;/* when (in seconds) I was last alive */
- struct lnet_process_id ksnp_id; /* who's on the other end(s) */
+ struct lnet_processid ksnp_id; /* who's on the other end(s) */
refcount_t ksnp_refcount; /* # users */
int ksnp_closing; /* being closed */
int ksnp_accepting; /* # passive connections pending */
int ksocknal_add_peer(struct lnet_ni *ni, struct lnet_process_id id,
struct sockaddr *addr);
struct ksock_peer_ni *ksocknal_find_peer_locked(struct lnet_ni *ni,
- struct lnet_process_id id);
+ struct lnet_processid *id);
struct ksock_peer_ni *ksocknal_find_peer(struct lnet_ni *ni,
- struct lnet_process_id id);
+ struct lnet_processid *id);
extern void ksocknal_peer_failed(struct ksock_peer_ni *peer_ni);
extern int ksocknal_create_conn(struct lnet_ni *ni,
struct ksock_conn_cb *conn_cb,
extern int ksocknal_close_peer_conns_locked(struct ksock_peer_ni *peer_ni,
struct sockaddr *peer, int why);
extern int ksocknal_close_conn_and_siblings(struct ksock_conn *conn, int why);
-int ksocknal_close_matching_conns(struct lnet_process_id id, __u32 ipaddr);
+int ksocknal_close_matching_conns(struct lnet_processid *id, __u32 ipaddr);
extern struct ksock_conn *ksocknal_find_conn_locked(struct ksock_peer_ni *peer_ni,
struct ksock_tx *tx, int nonblk);
extern int ksocknal_launch_packet(struct lnet_ni *ni, struct ksock_tx *tx,
- struct lnet_process_id id);
+ struct lnet_processid *id);
extern struct ksock_tx *ksocknal_alloc_tx(int type, int size);
extern void ksocknal_free_tx(struct ksock_tx *tx);
extern struct ksock_tx *ksocknal_alloc_tx_noop(__u64 cookie, int nonblk);
break;
}
CDEBUG(D_NET, "[%p] Error %d on write to %s ip %pISp\n",
- conn, rc, libcfs_id2str(conn->ksnc_peer->ksnp_id),
+ conn, rc, libcfs_idstr(&conn->ksnc_peer->ksnp_id),
&conn->ksnc_peeraddr);
}
LASSERT(!conn->ksnc_closing);
CDEBUG(D_NET, "Sending to %s ip %pISp\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id),
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
&conn->ksnc_peeraddr);
ksocknal_tx_prep(conn, tx);
int
ksocknal_launch_packet(struct lnet_ni *ni, struct ksock_tx *tx,
- struct lnet_process_id id)
+ struct lnet_processid *id)
{
struct ksock_peer_ni *peer_ni;
struct ksock_conn *conn;
* connecting and I do have an actual
* connection...
*/
- ksocknal_queue_tx_locked (tx, conn);
+ ksocknal_queue_tx_locked(tx, conn);
read_unlock(g_lock);
- return (0);
+ return 0;
}
}
}
- /* I'll need a write lock... */
+ /* I'll need a write lock... */
read_unlock(g_lock);
write_lock_bh(g_lock);
- peer_ni = ksocknal_find_peer_locked(ni, id);
- if (peer_ni != NULL)
- break;
+ peer_ni = ksocknal_find_peer_locked(ni, id);
+ if (peer_ni != NULL)
+ break;
write_unlock_bh(g_lock);
- if ((id.pid & LNET_PID_USERFLAG) != 0) {
- CERROR("Refusing to create a connection to "
- "userspace process %s\n", libcfs_id2str(id));
- return -EHOSTUNREACH;
- }
+ if ((id->pid & LNET_PID_USERFLAG) != 0) {
+ CERROR("Refusing to create a connection to userspace process %s\n",
+ libcfs_idstr(id));
+ return -EHOSTUNREACH;
+ }
- if (retry) {
- CERROR("Can't find peer_ni %s\n", libcfs_id2str(id));
- return -EHOSTUNREACH;
- }
+ if (retry) {
+ CERROR("Can't find peer_ni %s\n", libcfs_idstr(id));
+ return -EHOSTUNREACH;
+ }
memset(&sa, 0, sizeof(sa));
sa.sin_family = AF_INET;
- sa.sin_addr.s_addr = htonl(LNET_NIDADDR(id.nid));
+ sa.sin_addr.s_addr = id->nid.nid_addr[0];
sa.sin_port = htons(lnet_acceptor_port());
- rc = ksocknal_add_peer(ni, id, (struct sockaddr *)&sa);
- if (rc != 0) {
- CERROR("Can't add peer_ni %s: %d\n",
- libcfs_id2str(id), rc);
- return rc;
- }
- }
+ {
+ struct lnet_process_id id4 = {
+ .pid = id->pid,
+ .nid = lnet_nid_to_nid4(&id->nid),
+ };
+ rc = ksocknal_add_peer(ni, id4, (struct sockaddr *)&sa);
+ }
+ if (rc != 0) {
+ CERROR("Can't add peer_ni %s: %d\n",
+ libcfs_idstr(id), rc);
+ return rc;
+ }
+ }
ksocknal_launch_all_connections_locked(peer_ni);
write_unlock_bh(g_lock);
/* NB Routes may be ignored if connections to them failed recently */
- CNETERR("No usable routes to %s\n", libcfs_id2str(id));
+ CNETERR("No usable routes to %s\n", libcfs_idstr(id));
tx->tx_hstatus = LNET_MSG_STATUS_REMOTE_ERROR;
return (-EHOSTUNREACH);
}
/* '1' for consistency with code that checks !mpflag to restore */
unsigned int mpflag = 1;
int type = lntmsg->msg_type;
- struct lnet_process_id target = lntmsg->msg_target;
+ struct lnet_processid target;
unsigned int payload_niov = lntmsg->msg_niov;
struct bio_vec *payload_kiov = lntmsg->msg_kiov;
unsigned int payload_offset = lntmsg->msg_offset;
int desc_size;
int rc;
- /* NB 'private' is different depending on what we're sending.
- * Just ignore it... */
+ /* NB 'private' is different depending on what we're sending.
+ * Just ignore it...
+ */
+ target.pid = lntmsg->msg_target.pid;
+ lnet_nid4_to_nid(lntmsg->msg_target.nid, &target.nid);
- CDEBUG(D_NET, "sending %u bytes in %d frags to %s\n",
- payload_nob, payload_niov, libcfs_id2str(target));
+ CDEBUG(D_NET, "sending %u bytes in %d frags to %s\n",
+ payload_nob, payload_niov, libcfs_idstr(&target));
LASSERT (payload_nob == 0 || payload_niov > 0);
LASSERT (payload_niov <= LNET_MAX_IOV);
tx->tx_msg.ksm_zc_cookies[1] = 0;
/* The first fragment will be set later in pro_pack */
- rc = ksocknal_launch_packet(ni, tx, target);
+ rc = ksocknal_launch_packet(ni, tx, &target);
/*
* We can't test lntsmg->msg_vmflush again as lntmsg may
* have been freed.
if (!mpflag)
memalloc_noreclaim_restore(mpflag);
- if (rc == 0)
- return (0);
+ if (rc == 0)
+ return (0);
lntmsg->msg_health_status = tx->tx_hstatus;
- ksocknal_free_tx(tx);
- return (-EIO);
+ ksocknal_free_tx(tx);
+ return -EIO;
}
void
struct kvec *scratch_iov)
{
struct lnet_hdr *lhdr;
- struct lnet_process_id *id;
+ struct lnet_processid *id;
int rc;
LASSERT(refcount_read(&conn->ksnc_conn_refcount) > 0);
scratch_iov);
if (rc <= 0) {
- struct lnet_process_id ksnp_id;
+ struct lnet_processid *ksnp_id;
- ksnp_id = conn->ksnc_peer->ksnp_id;
+ ksnp_id = &conn->ksnc_peer->ksnp_id;
LASSERT(rc != -EAGAIN);
if (rc == 0)
CDEBUG(D_NET, "[%p] EOF from %s ip %pISp\n",
- conn, libcfs_id2str(ksnp_id),
+ conn, libcfs_idstr(ksnp_id),
&conn->ksnc_peeraddr);
else if (!conn->ksnc_closing)
CERROR("[%p] Error %d on read from %s ip %pISp\n",
- conn, rc, libcfs_id2str(ksnp_id),
+ conn, rc, libcfs_idstr(ksnp_id),
&conn->ksnc_peeraddr);
/* it's not an error if conn is being closed */
return (-EAGAIN);
}
}
- switch (conn->ksnc_rx_state) {
- case SOCKNAL_RX_KSM_HEADER:
- if (conn->ksnc_flip) {
- __swab32s(&conn->ksnc_msg.ksm_type);
- __swab32s(&conn->ksnc_msg.ksm_csum);
- __swab64s(&conn->ksnc_msg.ksm_zc_cookies[0]);
- __swab64s(&conn->ksnc_msg.ksm_zc_cookies[1]);
- }
+ switch (conn->ksnc_rx_state) {
+ case SOCKNAL_RX_KSM_HEADER:
+ if (conn->ksnc_flip) {
+ __swab32s(&conn->ksnc_msg.ksm_type);
+ __swab32s(&conn->ksnc_msg.ksm_csum);
+ __swab64s(&conn->ksnc_msg.ksm_zc_cookies[0]);
+ __swab64s(&conn->ksnc_msg.ksm_zc_cookies[1]);
+ }
- if (conn->ksnc_msg.ksm_type != KSOCK_MSG_NOOP &&
- conn->ksnc_msg.ksm_type != KSOCK_MSG_LNET) {
- CERROR("%s: Unknown message type: %x\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id),
- conn->ksnc_msg.ksm_type);
- ksocknal_new_packet(conn, 0);
- ksocknal_close_conn_and_siblings(conn, -EPROTO);
- return (-EPROTO);
- }
+ if (conn->ksnc_msg.ksm_type != KSOCK_MSG_NOOP &&
+ conn->ksnc_msg.ksm_type != KSOCK_MSG_LNET) {
+ CERROR("%s: Unknown message type: %x\n",
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
+ conn->ksnc_msg.ksm_type);
+ ksocknal_new_packet(conn, 0);
+ ksocknal_close_conn_and_siblings(conn, -EPROTO);
+ return (-EPROTO);
+ }
- if (conn->ksnc_msg.ksm_type == KSOCK_MSG_NOOP &&
- conn->ksnc_msg.ksm_csum != 0 && /* has checksum */
- conn->ksnc_msg.ksm_csum != conn->ksnc_rx_csum) {
- /* NOOP Checksum error */
- CERROR("%s: Checksum error, wire:0x%08X data:0x%08X\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id),
- conn->ksnc_msg.ksm_csum, conn->ksnc_rx_csum);
- ksocknal_new_packet(conn, 0);
- ksocknal_close_conn_and_siblings(conn, -EPROTO);
- return (-EIO);
- }
+ if (conn->ksnc_msg.ksm_type == KSOCK_MSG_NOOP &&
+ conn->ksnc_msg.ksm_csum != 0 && /* has checksum */
+ conn->ksnc_msg.ksm_csum != conn->ksnc_rx_csum) {
+ /* NOOP Checksum error */
+ CERROR("%s: Checksum error, wire:0x%08X data:0x%08X\n",
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
+ conn->ksnc_msg.ksm_csum, conn->ksnc_rx_csum);
+ ksocknal_new_packet(conn, 0);
+ ksocknal_close_conn_and_siblings(conn, -EPROTO);
+ return (-EIO);
+ }
- if (conn->ksnc_msg.ksm_zc_cookies[1] != 0) {
- __u64 cookie = 0;
+ if (conn->ksnc_msg.ksm_zc_cookies[1] != 0) {
+ __u64 cookie = 0;
- LASSERT (conn->ksnc_proto != &ksocknal_protocol_v1x);
+ LASSERT(conn->ksnc_proto != &ksocknal_protocol_v1x);
- if (conn->ksnc_msg.ksm_type == KSOCK_MSG_NOOP)
- cookie = conn->ksnc_msg.ksm_zc_cookies[0];
+ if (conn->ksnc_msg.ksm_type == KSOCK_MSG_NOOP)
+ cookie = conn->ksnc_msg.ksm_zc_cookies[0];
- rc = conn->ksnc_proto->pro_handle_zcack(conn, cookie,
- conn->ksnc_msg.ksm_zc_cookies[1]);
+ rc = conn->ksnc_proto->pro_handle_zcack(
+ conn, cookie, conn->ksnc_msg.ksm_zc_cookies[1]);
- if (rc != 0) {
+ if (rc != 0) {
CERROR("%s: Unknown ZC-ACK cookie: %llu, %llu\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id),
- cookie, conn->ksnc_msg.ksm_zc_cookies[1]);
- ksocknal_new_packet(conn, 0);
- ksocknal_close_conn_and_siblings(conn, -EPROTO);
- return (rc);
- }
- }
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
+ cookie,
+ conn->ksnc_msg.ksm_zc_cookies[1]);
+ ksocknal_new_packet(conn, 0);
+ ksocknal_close_conn_and_siblings(conn, -EPROTO);
+ return rc;
+ }
+ }
- if (conn->ksnc_msg.ksm_type == KSOCK_MSG_NOOP) {
- ksocknal_new_packet (conn, 0);
- return 0; /* NOOP is done and just return */
- }
+ if (conn->ksnc_msg.ksm_type == KSOCK_MSG_NOOP) {
+ ksocknal_new_packet(conn, 0);
+ return 0; /* NOOP is done and just return */
+ }
- conn->ksnc_rx_state = SOCKNAL_RX_LNET_HEADER;
+ conn->ksnc_rx_state = SOCKNAL_RX_LNET_HEADER;
conn->ksnc_rx_nob_wanted = sizeof(struct ksock_lnet_msg);
conn->ksnc_rx_nob_left = sizeof(struct ksock_lnet_msg);
conn->ksnc_rx_iov = (struct kvec *)&conn->ksnc_rx_iov_space;
- conn->ksnc_rx_iov[0].iov_base = (char *)&conn->ksnc_msg.ksm_u.lnetmsg;
+ conn->ksnc_rx_iov[0].iov_base =
+ (char *)&conn->ksnc_msg.ksm_u.lnetmsg;
conn->ksnc_rx_iov[0].iov_len = sizeof(struct ksock_lnet_msg);
- conn->ksnc_rx_niov = 1;
- conn->ksnc_rx_kiov = NULL;
- conn->ksnc_rx_nkiov = 0;
+ conn->ksnc_rx_niov = 1;
+ conn->ksnc_rx_kiov = NULL;
+ conn->ksnc_rx_nkiov = 0;
- goto again; /* read lnet header now */
+ goto again; /* read lnet header now */
- case SOCKNAL_RX_LNET_HEADER:
- /* unpack message header */
- conn->ksnc_proto->pro_unpack(&conn->ksnc_msg);
+ case SOCKNAL_RX_LNET_HEADER:
+ /* unpack message header */
+ conn->ksnc_proto->pro_unpack(&conn->ksnc_msg);
- if ((conn->ksnc_peer->ksnp_id.pid & LNET_PID_USERFLAG) != 0) {
- /* Userspace peer_ni */
- lhdr = &conn->ksnc_msg.ksm_u.lnetmsg.ksnm_hdr;
- id = &conn->ksnc_peer->ksnp_id;
+ if ((conn->ksnc_peer->ksnp_id.pid & LNET_PID_USERFLAG) != 0) {
+ /* Userspace peer_ni */
+ lhdr = &conn->ksnc_msg.ksm_u.lnetmsg.ksnm_hdr;
+ id = &conn->ksnc_peer->ksnp_id;
- /* Substitute process ID assigned at connection time */
- lhdr->src_pid = cpu_to_le32(id->pid);
- lhdr->src_nid = cpu_to_le64(id->nid);
- }
+ /* Substitute process ID assigned at connection time */
+ lhdr->src_pid = cpu_to_le32(id->pid);
+ lhdr->src_nid = cpu_to_le64(lnet_nid_to_nid4(&id->nid));
+ }
- conn->ksnc_rx_state = SOCKNAL_RX_PARSE;
- ksocknal_conn_addref(conn); /* ++ref while parsing */
-
- rc = lnet_parse(conn->ksnc_peer->ksnp_ni,
- &conn->ksnc_msg.ksm_u.lnetmsg.ksnm_hdr,
- conn->ksnc_peer->ksnp_id.nid, conn, 0);
- if (rc < 0) {
- /* I just received garbage: give up on this conn */
- ksocknal_new_packet(conn, 0);
- ksocknal_close_conn_and_siblings (conn, rc);
- ksocknal_conn_decref(conn);
- return (-EPROTO);
- }
+ conn->ksnc_rx_state = SOCKNAL_RX_PARSE;
+ ksocknal_conn_addref(conn); /* ++ref while parsing */
- /* I'm racing with ksocknal_recv() */
- LASSERT (conn->ksnc_rx_state == SOCKNAL_RX_PARSE ||
- conn->ksnc_rx_state == SOCKNAL_RX_LNET_PAYLOAD);
+ rc = lnet_parse(conn->ksnc_peer->ksnp_ni,
+ &conn->ksnc_msg.ksm_u.lnetmsg.ksnm_hdr,
+ lnet_nid_to_nid4(&conn->ksnc_peer->ksnp_id.nid),
+ conn, 0);
+ if (rc < 0) {
+ /* I just received garbage: give up on this conn */
+ ksocknal_new_packet(conn, 0);
+ ksocknal_close_conn_and_siblings(conn, rc);
+ ksocknal_conn_decref(conn);
+ return (-EPROTO);
+ }
- if (conn->ksnc_rx_state != SOCKNAL_RX_LNET_PAYLOAD)
- return 0;
+ /* I'm racing with ksocknal_recv() */
+ LASSERT(conn->ksnc_rx_state == SOCKNAL_RX_PARSE ||
+ conn->ksnc_rx_state == SOCKNAL_RX_LNET_PAYLOAD);
- /* ksocknal_recv() got called */
- goto again;
+ if (conn->ksnc_rx_state != SOCKNAL_RX_LNET_PAYLOAD)
+ return 0;
- case SOCKNAL_RX_LNET_PAYLOAD:
- /* payload all received */
- rc = 0;
-
- if (conn->ksnc_rx_nob_left == 0 && /* not truncating */
- conn->ksnc_msg.ksm_csum != 0 && /* has checksum */
- conn->ksnc_msg.ksm_csum != conn->ksnc_rx_csum) {
- CERROR("%s: Checksum error, wire:0x%08X data:0x%08X\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id),
- conn->ksnc_msg.ksm_csum, conn->ksnc_rx_csum);
- rc = -EIO;
- }
+ /* ksocknal_recv() got called */
+ goto again;
- if (rc == 0 && conn->ksnc_msg.ksm_zc_cookies[0] != 0) {
- LASSERT(conn->ksnc_proto != &ksocknal_protocol_v1x);
+ case SOCKNAL_RX_LNET_PAYLOAD:
+ /* payload all received */
+ rc = 0;
+
+ if (conn->ksnc_rx_nob_left == 0 && /* not truncating */
+ conn->ksnc_msg.ksm_csum != 0 && /* has checksum */
+ conn->ksnc_msg.ksm_csum != conn->ksnc_rx_csum) {
+ CERROR("%s: Checksum error, wire:0x%08X data:0x%08X\n",
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
+ conn->ksnc_msg.ksm_csum, conn->ksnc_rx_csum);
+ rc = -EIO;
+ }
- lhdr = &conn->ksnc_msg.ksm_u.lnetmsg.ksnm_hdr;
- id = &conn->ksnc_peer->ksnp_id;
+ if (rc == 0 && conn->ksnc_msg.ksm_zc_cookies[0] != 0) {
+ LASSERT(conn->ksnc_proto != &ksocknal_protocol_v1x);
- rc = conn->ksnc_proto->pro_handle_zcreq(conn,
- conn->ksnc_msg.ksm_zc_cookies[0],
- *ksocknal_tunables.ksnd_nonblk_zcack ||
- le64_to_cpu(lhdr->src_nid) != id->nid);
- }
+ lhdr = &conn->ksnc_msg.ksm_u.lnetmsg.ksnm_hdr;
+ id = &conn->ksnc_peer->ksnp_id;
+
+ rc = conn->ksnc_proto->pro_handle_zcreq(
+ conn,
+ conn->ksnc_msg.ksm_zc_cookies[0],
+ *ksocknal_tunables.ksnd_nonblk_zcack ||
+ le64_to_cpu(lhdr->src_nid) !=
+ lnet_nid_to_nid4(&id->nid));
+ }
if (rc && conn->ksnc_lnet_msg)
conn->ksnc_lnet_msg->msg_health_status =
LNET_MSG_STATUS_REMOTE_ERROR;
lnet_finalize(conn->ksnc_lnet_msg, rc);
- if (rc != 0) {
- ksocknal_new_packet(conn, 0);
- ksocknal_close_conn_and_siblings (conn, rc);
- return (-EPROTO);
- }
- /* Fall through */
+ if (rc != 0) {
+ ksocknal_new_packet(conn, 0);
+ ksocknal_close_conn_and_siblings(conn, rc);
+ return (-EPROTO);
+ }
+ /* Fall through */
- case SOCKNAL_RX_SLOP:
- /* starting new packet? */
- if (ksocknal_new_packet (conn, conn->ksnc_rx_nob_left))
- return 0; /* come back later */
- goto again; /* try to finish reading slop now */
+ case SOCKNAL_RX_SLOP:
+ /* starting new packet? */
+ if (ksocknal_new_packet(conn, conn->ksnc_rx_nob_left))
+ return 0; /* come back later */
+ goto again; /* try to finish reading slop now */
- default:
- break;
- }
+ default:
+ break;
+ }
/* Not Reached */
LBUG ();
if (peer_ni->ksnp_accepting > 0) {
CDEBUG(D_NET,
"peer_ni %s(%d) already connecting to me, retry later.\n",
- libcfs_nid2str(peer_ni->ksnp_id.nid), peer_ni->ksnp_accepting);
+ libcfs_nidstr(&peer_ni->ksnp_id.nid),
+ peer_ni->ksnp_accepting);
retry_later = true;
}
if (ktime_get_seconds() >= deadline) {
rc = -ETIMEDOUT;
- lnet_connect_console_error(rc, peer_ni->ksnp_id.nid,
- (struct sockaddr *)
- &conn_cb->ksnr_addr);
+ lnet_connect_console_error(
+ rc, lnet_nid_to_nid4(&peer_ni->ksnp_id.nid),
+ (struct sockaddr *)&conn_cb->ksnr_addr);
goto failed;
}
- sock = lnet_connect(peer_ni->ksnp_id.nid,
+ sock = lnet_connect(lnet_nid_to_nid4(&peer_ni->ksnp_id.nid),
conn_cb->ksnr_myiface,
(struct sockaddr *)&conn_cb->ksnr_addr,
peer_ni->ksnp_ni->ni_net_ns);
rc = ksocknal_create_conn(peer_ni->ksnp_ni, conn_cb, sock,
type);
if (rc < 0) {
- lnet_connect_console_error(rc, peer_ni->ksnp_id.nid,
- (struct sockaddr *)
- &conn_cb->ksnr_addr);
+ lnet_connect_console_error(
+ rc, lnet_nid_to_nid4(&peer_ni->ksnp_id.nid),
+ (struct sockaddr *)&conn_cb->ksnr_addr);
goto failed;
}
/* A +ve RC means I have to retry because I lost the connection
- * race or I have to renegotiate protocol version */
+ * race or I have to renegotiate protocol version
+ */
retry_later = (rc != 0);
if (retry_later)
CDEBUG(D_NET, "peer_ni %s: conn race, retry later.\n",
- libcfs_nid2str(peer_ni->ksnp_id.nid));
+ libcfs_nidstr(&peer_ni->ksnp_id.nid));
write_lock_bh(&ksocknal_data.ksnd_global_lock);
}
switch (error) {
case ECONNRESET:
CNETERR("A connection with %s (%pISp) was reset; it may have rebooted.\n",
- libcfs_id2str(peer_ni->ksnp_id),
+ libcfs_idstr(&peer_ni->ksnp_id),
&conn->ksnc_peeraddr);
break;
case ETIMEDOUT:
CNETERR("A connection with %s (%pISp) timed out; the network or node may be down.\n",
- libcfs_id2str(peer_ni->ksnp_id),
+ libcfs_idstr(&peer_ni->ksnp_id),
&conn->ksnc_peeraddr);
break;
default:
CNETERR("An unexpected network error %d occurred with %s (%pISp\n",
error,
- libcfs_id2str(peer_ni->ksnp_id),
+ libcfs_idstr(&peer_ni->ksnp_id),
&conn->ksnc_peeraddr);
break;
}
/* Timed out incomplete incoming message */
ksocknal_conn_addref(conn);
CNETERR("Timeout receiving from %s (%pISp), state %d wanted %d left %d\n",
- libcfs_id2str(peer_ni->ksnp_id),
+ libcfs_idstr(&peer_ni->ksnp_id),
&conn->ksnc_peeraddr,
conn->ksnc_rx_state,
conn->ksnc_rx_nob_wanted,
tx->tx_hstatus =
LNET_MSG_STATUS_LOCAL_TIMEOUT;
CNETERR("Timeout sending data to %s (%pISp) the network or that node may be down.\n",
- libcfs_id2str(peer_ni->ksnp_id),
+ libcfs_idstr(&peer_ni->ksnp_id),
&conn->ksnc_peeraddr);
return conn;
}
return -ENOMEM;
}
- if (ksocknal_launch_packet(peer_ni->ksnp_ni, tx, peer_ni->ksnp_id) == 0) {
+ if (ksocknal_launch_packet(peer_ni->ksnp_ni, tx, &peer_ni->ksnp_id)
+ == 0) {
read_lock(&ksocknal_data.ksnd_global_lock);
return 1;
}
CERROR("Total %d stale ZC_REQs for peer_ni %s detected; the "
"oldest(%p) timed out %lld secs ago, "
"resid: %d, wmem: %d\n",
- n, libcfs_nid2str(peer_ni->ksnp_id.nid), tx_stale,
+ n, libcfs_nidstr(&peer_ni->ksnp_id.nid), tx_stale,
ktime_get_seconds() - deadline,
resid, conn->ksnc_sock->sk->sk_wmem_queued);
return 1;
}
- if (cookie == tx->tx_msg.ksm_zc_cookies[0] ||
- cookie == tx->tx_msg.ksm_zc_cookies[1]) {
+ if (cookie == tx->tx_msg.ksm_zc_cookies[0] ||
+ cookie == tx->tx_msg.ksm_zc_cookies[1]) {
CWARN("%s: duplicated ZC cookie: %llu\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id), cookie);
- return 1; /* XXX return error in the future */
- }
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id), cookie);
+ return 1; /* XXX return error in the future */
+ }
if (tx->tx_msg.ksm_zc_cookies[0] == 0) {
/* NOOP tx has only one ZC-ACK cookie, can carry at least one more */
}
} else {
- /* ksm_zc_cookies[0] < ksm_zc_cookies[1], it is range of cookies */
- if (cookie >= tx->tx_msg.ksm_zc_cookies[0] &&
- cookie <= tx->tx_msg.ksm_zc_cookies[1]) {
+ /* ksm_zc_cookies[0] < ksm_zc_cookies[1], it is a range
+ * of cookies
+ */
+ if (cookie >= tx->tx_msg.ksm_zc_cookies[0] &&
+ cookie <= tx->tx_msg.ksm_zc_cookies[1]) {
CWARN("%s: duplicated ZC cookie: %llu\n",
- libcfs_id2str(conn->ksnc_peer->ksnp_id), cookie);
- return 1; /* XXX: return error in the future */
- }
+ libcfs_idstr(&conn->ksnc_peer->ksnp_id),
+ cookie);
+ return 1; /* XXX: return error in the future */
+ }
if (cookie == tx->tx_msg.ksm_zc_cookies[1] + 1) {
tx->tx_msg.ksm_zc_cookies[1] = cookie;
if (tx == NULL)
return -ENOMEM;
- if ((rc = ksocknal_launch_packet(peer_ni->ksnp_ni, tx, peer_ni->ksnp_id)) == 0)
- return 0;
+ rc = ksocknal_launch_packet(peer_ni->ksnp_ni, tx, &peer_ni->ksnp_id);
+ if (rc == 0)
+ return 0;
- ksocknal_free_tx(tx);
- return rc;
+ ksocknal_free_tx(tx);
+ return rc;
}
/* (Sender) handle ZC_ACK from sink */
}
int
-lnet_cpt_of_nid(lnet_nid_t nid4, struct lnet_ni *ni)
+lnet_nid2cpt(struct lnet_nid *nid, struct lnet_ni *ni)
{
int cpt;
int cpt2;
- struct lnet_nid nid;
if (LNET_CPT_NUMBER == 1)
return 0; /* the only one */
- lnet_nid4_to_nid(nid4, &nid);
cpt = lnet_net_lock_current();
- cpt2 = lnet_cpt_of_nid_locked(&nid, ni);
+ cpt2 = lnet_cpt_of_nid_locked(nid, ni);
lnet_net_unlock(cpt);
return cpt2;
}
+EXPORT_SYMBOL(lnet_nid2cpt);
+
+int
+lnet_cpt_of_nid(lnet_nid_t nid4, struct lnet_ni *ni)
+{
+ struct lnet_nid nid;
+
+ if (LNET_CPT_NUMBER == 1)
+ return 0; /* the only one */
+
+ lnet_nid4_to_nid(nid4, &nid);
+ return lnet_nid2cpt(&nid, ni);
+}
EXPORT_SYMBOL(lnet_cpt_of_nid);
int
}
EXPORT_SYMBOL(libcfs_id2str);
+char *
+libcfs_idstr(struct lnet_processid *id)
+{
+ char *str = libcfs_next_nidstring();
+
+ if (id->pid == LNET_PID_ANY) {
+ snprintf(str, LNET_NIDSTR_SIZE,
+ "LNET_PID_ANY-%s", libcfs_nidstr(&id->nid));
+ return str;
+ }
+
+ snprintf(str, LNET_NIDSTR_SIZE, "%s%u-%s",
+ ((id->pid & LNET_PID_USERFLAG) != 0) ? "U" : "",
+ (id->pid & ~LNET_PID_USERFLAG), libcfs_nidstr(&id->nid));
+ return str;
+}
+EXPORT_SYMBOL(libcfs_idstr);
+
int
libcfs_str2anynid(lnet_nid_t *nidp, const char *str)
{
git://git.whamcloud.com / fs / lustre-release.git / commitdiff