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path: root/drivers/staging/lustre/lnet/lnet/acceptor.c
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Diffstat (limited to 'drivers/staging/lustre/lnet/lnet/acceptor.c')
-rw-r--r--drivers/staging/lustre/lnet/lnet/acceptor.c92
1 files changed, 35 insertions, 57 deletions
diff --git a/drivers/staging/lustre/lnet/lnet/acceptor.c b/drivers/staging/lustre/lnet/lnet/acceptor.c
index bb15bde0704c..92c60a756644 100644
--- a/drivers/staging/lustre/lnet/lnet/acceptor.c
+++ b/drivers/staging/lustre/lnet/lnet/acceptor.c
@@ -53,6 +53,7 @@ lnet_acceptor_port(void)
{
return accept_port;
}
+EXPORT_SYMBOL(lnet_acceptor_port);
static inline int
lnet_accept_magic(__u32 magic, __u32 constant)
@@ -61,9 +62,6 @@ lnet_accept_magic(__u32 magic, __u32 constant)
magic == __swab32(constant));
}
-
-EXPORT_SYMBOL(lnet_acceptor_port);
-
static char *accept = "secure";
CFS_MODULE_PARM(accept, "s", charp, 0444,
@@ -75,7 +73,7 @@ CFS_MODULE_PARM(accept_backlog, "i", int, 0444,
CFS_MODULE_PARM(accept_timeout, "i", int, 0644,
"Acceptor's timeout (seconds)");
-static char *accept_type = NULL;
+static char *accept_type;
int
lnet_acceptor_get_tunables(void)
@@ -95,57 +93,45 @@ lnet_acceptor_timeout(void)
EXPORT_SYMBOL(lnet_acceptor_timeout);
void
-lnet_connect_console_error (int rc, lnet_nid_t peer_nid,
+lnet_connect_console_error(int rc, lnet_nid_t peer_nid,
__u32 peer_ip, int peer_port)
{
switch (rc) {
/* "normal" errors */
case -ECONNREFUSED:
- CNETERR("Connection to %s at host %pI4h on port %d was "
- "refused: check that Lustre is running on that node.\n",
+ CNETERR("Connection to %s at host %pI4h on port %d was refused: check that Lustre is running on that node.\n",
libcfs_nid2str(peer_nid),
&peer_ip, peer_port);
break;
case -EHOSTUNREACH:
case -ENETUNREACH:
- CNETERR("Connection to %s at host %pI4h "
- "was unreachable: the network or that node may "
- "be down, or Lustre may be misconfigured.\n",
+ CNETERR("Connection to %s at host %pI4h was unreachable: the network or that node may be down, or Lustre may be misconfigured.\n",
libcfs_nid2str(peer_nid), &peer_ip);
break;
case -ETIMEDOUT:
- CNETERR("Connection to %s at host %pI4h on "
- "port %d took too long: that node may be hung "
- "or experiencing high load.\n",
+ CNETERR("Connection to %s at host %pI4h on port %d took too long: that node may be hung or experiencing high load.\n",
libcfs_nid2str(peer_nid),
&peer_ip, peer_port);
break;
case -ECONNRESET:
- LCONSOLE_ERROR_MSG(0x11b, "Connection to %s at host %pI4h"
- " on port %d was reset: "
- "is it running a compatible version of "
- "Lustre and is %s one of its NIDs?\n",
+ LCONSOLE_ERROR_MSG(0x11b, "Connection to %s at host %pI4h on port %d was reset: is it running a compatible version of Lustre and is %s one of its NIDs?\n",
libcfs_nid2str(peer_nid),
&peer_ip, peer_port,
libcfs_nid2str(peer_nid));
break;
case -EPROTO:
- LCONSOLE_ERROR_MSG(0x11c, "Protocol error connecting to %s at "
- "host %pI4h on port %d: is it running "
- "a compatible version of Lustre?\n",
+ LCONSOLE_ERROR_MSG(0x11c, "Protocol error connecting to %s at host %pI4h on port %d: is it running a compatible version of Lustre?\n",
libcfs_nid2str(peer_nid),
&peer_ip, peer_port);
break;
case -EADDRINUSE:
- LCONSOLE_ERROR_MSG(0x11d, "No privileged ports available to "
- "connect to %s at host %pI4h on port "
- "%d\n", libcfs_nid2str(peer_nid),
+ LCONSOLE_ERROR_MSG(0x11d, "No privileged ports available to connect to %s at host %pI4h on port %d\n",
+ libcfs_nid2str(peer_nid),
&peer_ip, peer_port);
break;
default:
- LCONSOLE_ERROR_MSG(0x11e, "Unexpected error %d connecting to %s"
- " at host %pI4h on port %d\n", rc,
- libcfs_nid2str(peer_nid),
+ LCONSOLE_ERROR_MSG(0x11e, "Unexpected error %d connecting to %s at host %pI4h on port %d\n",
+ rc, libcfs_nid2str(peer_nid),
&peer_ip, peer_port);
break;
}
@@ -162,7 +148,7 @@ lnet_connect(socket_t **sockp, lnet_nid_t peer_nid,
int port;
int fatal;
- CLASSERT (sizeof(cr) <= 16); /* not too big to be on the stack */
+ CLASSERT(sizeof(cr) <= 16); /* not too big to be on the stack */
for (port = LNET_ACCEPTOR_MAX_RESERVED_PORT;
port >= LNET_ACCEPTOR_MIN_RESERVED_PORT;
@@ -178,7 +164,7 @@ lnet_connect(socket_t **sockp, lnet_nid_t peer_nid,
continue;
}
- CLASSERT (LNET_PROTO_ACCEPTOR_VERSION == 1);
+ CLASSERT(LNET_PROTO_ACCEPTOR_VERSION == 1);
cr.acr_magic = LNET_PROTO_ACCEPTOR_MAGIC;
cr.acr_version = LNET_PROTO_ACCEPTOR_VERSION;
@@ -232,10 +218,10 @@ lnet_accept(socket_t *sock, __u32 magic)
lnet_ni_t *ni;
char *str;
- LASSERT (sizeof(cr) <= 16); /* not too big for the stack */
+ LASSERT(sizeof(cr) <= 16); /* not too big for the stack */
rc = libcfs_sock_getaddr(sock, 1, &peer_ip, &peer_port);
- LASSERT (rc == 0); /* we succeeded before */
+ LASSERT(rc == 0); /* we succeeded before */
if (!lnet_accept_magic(magic, LNET_PROTO_ACCEPTOR_MAGIC)) {
@@ -245,15 +231,14 @@ lnet_accept(socket_t *sock, __u32 magic)
* thing sent will be a version query. I send back
* LNET_PROTO_ACCEPTOR_MAGIC to tell her I'm "old" */
- memset (&cr, 0, sizeof(cr));
+ memset(&cr, 0, sizeof(cr));
cr.acr_magic = LNET_PROTO_ACCEPTOR_MAGIC;
cr.acr_version = LNET_PROTO_ACCEPTOR_VERSION;
rc = libcfs_sock_write(sock, &cr, sizeof(cr),
accept_timeout);
if (rc != 0)
- CERROR("Error sending magic+version in response"
- "to LNET magic from %pI4h: %d\n",
+ CERROR("Error sending magic+version in response to LNET magic from %pI4h: %d\n",
&peer_ip, rc);
return -EPROTO;
}
@@ -265,8 +250,7 @@ lnet_accept(socket_t *sock, __u32 magic)
else
str = "unrecognised";
- LCONSOLE_ERROR_MSG(0x11f, "Refusing connection from %pI4h"
- " magic %08x: %s acceptor protocol\n",
+ LCONSOLE_ERROR_MSG(0x11f, "Refusing connection from %pI4h magic %08x: %s acceptor protocol\n",
&peer_ip, magic, str);
return -EPROTO;
}
@@ -277,8 +261,8 @@ lnet_accept(socket_t *sock, __u32 magic)
sizeof(cr.acr_version),
accept_timeout);
if (rc != 0) {
- CERROR("Error %d reading connection request version from "
- "%pI4h\n", rc, &peer_ip);
+ CERROR("Error %d reading connection request version from %pI4h\n",
+ rc, &peer_ip);
return -EIO;
}
@@ -292,7 +276,7 @@ lnet_accept(socket_t *sock, __u32 magic)
* "old". */
int peer_version = cr.acr_version;
- memset (&cr, 0, sizeof(cr));
+ memset(&cr, 0, sizeof(cr));
cr.acr_magic = LNET_PROTO_ACCEPTOR_MAGIC;
cr.acr_version = LNET_PROTO_ACCEPTOR_VERSION;
@@ -300,8 +284,7 @@ lnet_accept(socket_t *sock, __u32 magic)
accept_timeout);
if (rc != 0)
- CERROR("Error sending magic+version in response"
- "to version %d from %pI4h: %d\n",
+ CERROR("Error sending magic+version in response to version %d from %pI4h: %d\n",
peer_version, &peer_ip, rc);
return -EPROTO;
}
@@ -311,8 +294,8 @@ lnet_accept(socket_t *sock, __u32 magic)
offsetof(lnet_acceptor_connreq_t, acr_nid),
accept_timeout);
if (rc != 0) {
- CERROR("Error %d reading connection request from "
- "%pI4h\n", rc, &peer_ip);
+ CERROR("Error %d reading connection request from %pI4h\n",
+ rc, &peer_ip);
return -EIO;
}
@@ -324,8 +307,7 @@ lnet_accept(socket_t *sock, __u32 magic)
ni->ni_nid != cr.acr_nid) { /* right NET, wrong NID! */
if (ni != NULL)
lnet_ni_decref(ni);
- LCONSOLE_ERROR_MSG(0x120, "Refusing connection from %pI4h"
- " for %s: No matching NI\n",
+ LCONSOLE_ERROR_MSG(0x120, "Refusing connection from %pI4h for %s: No matching NI\n",
&peer_ip, libcfs_nid2str(cr.acr_nid));
return -EPERM;
}
@@ -333,8 +315,7 @@ lnet_accept(socket_t *sock, __u32 magic)
if (ni->ni_lnd->lnd_accept == NULL) {
/* This catches a request for the loopback LND */
lnet_ni_decref(ni);
- LCONSOLE_ERROR_MSG(0x121, "Refusing connection from %pI4h"
- " for %s: NI doesn not accept IP connections\n",
+ LCONSOLE_ERROR_MSG(0x121, "Refusing connection from %pI4h for %s: NI doesn not accept IP connections\n",
&peer_ip, libcfs_nid2str(cr.acr_nid));
return -EPERM;
}
@@ -358,7 +339,7 @@ lnet_acceptor(void *arg)
int peer_port;
int secure = (int)((long_ptr_t)arg);
- LASSERT (lnet_acceptor_state.pta_sock == NULL);
+ LASSERT(lnet_acceptor_state.pta_sock == NULL);
cfs_block_allsigs();
@@ -366,12 +347,10 @@ lnet_acceptor(void *arg)
0, accept_port, accept_backlog);
if (rc != 0) {
if (rc == -EADDRINUSE)
- LCONSOLE_ERROR_MSG(0x122, "Can't start acceptor on port"
- " %d: port already in use\n",
+ LCONSOLE_ERROR_MSG(0x122, "Can't start acceptor on port %d: port already in use\n",
accept_port);
else
- LCONSOLE_ERROR_MSG(0x123, "Can't start acceptor on port "
- "%d: unexpected error %d\n",
+ LCONSOLE_ERROR_MSG(0x123, "Can't start acceptor on port %d: unexpected error %d\n",
accept_port, rc);
lnet_acceptor_state.pta_sock = NULL;
@@ -410,8 +389,7 @@ lnet_acceptor(void *arg)
}
if (secure && peer_port > LNET_ACCEPTOR_MAX_RESERVED_PORT) {
- CERROR("Refusing connection from %pI4h: "
- "insecure port %d\n",
+ CERROR("Refusing connection from %pI4h: insecure port %d\n",
&peer_ip, peer_port);
goto failed;
}
@@ -419,8 +397,8 @@ lnet_acceptor(void *arg)
rc = libcfs_sock_read(newsock, &magic, sizeof(magic),
accept_timeout);
if (rc != 0) {
- CERROR("Error %d reading connection request from "
- "%pI4h\n", rc, &peer_ip);
+ CERROR("Error %d reading connection request from %pI4h\n",
+ rc, &peer_ip);
goto failed;
}
@@ -430,7 +408,7 @@ lnet_acceptor(void *arg)
continue;
- failed:
+failed:
libcfs_sock_release(newsock);
}
@@ -469,7 +447,7 @@ lnet_acceptor_start(void)
long rc2;
long secure;
- LASSERT (lnet_acceptor_state.pta_sock == NULL);
+ LASSERT(lnet_acceptor_state.pta_sock == NULL);
rc = lnet_acceptor_get_tunables();
if (rc != 0)
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-02 23:51:32 +0000