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-rw-r--r--rpc/rpc-transport/rdma/src/name.c101
1 files changed, 51 insertions, 50 deletions
diff --git a/rpc/rpc-transport/rdma/src/name.c b/rpc/rpc-transport/rdma/src/name.c
index 5d6c81d5f..c57428ad6 100644
--- a/rpc/rpc-transport/rdma/src/name.c
+++ b/rpc/rpc-transport/rdma/src/name.c
@@ -1,20 +1,11 @@
/*
- Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com>
+ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
*/
#include <sys/types.h>
@@ -22,12 +13,7 @@
#include <errno.h>
#include <netdb.h>
#include <string.h>
-
-#ifdef CLIENT_PORT_CEILING
-#undef CLIENT_PORT_CEILING
-#endif
-
-#define CLIENT_PORT_CEILING 1024
+#include <rdma/rdma_cma.h>
#ifndef AF_INET_SDP
#define AF_INET_SDP 27
@@ -35,6 +21,8 @@
#include "rpc-transport.h"
#include "rdma.h"
+#include "common-utils.h"
+
int32_t
gf_resolve_ip6 (const char *hostname,
@@ -44,28 +32,43 @@ gf_resolve_ip6 (const char *hostname,
struct addrinfo **addr_info);
static int32_t
-af_inet_bind_to_port_lt_ceiling (int fd, struct sockaddr *sockaddr,
+af_inet_bind_to_port_lt_ceiling (struct rdma_cm_id *cm_id,
+ struct sockaddr *sockaddr,
socklen_t sockaddr_len, int ceiling)
{
- int32_t ret = -1;
- /* struct sockaddr_in sin = {0, }; */
- uint16_t port = ceiling - 1;
+ int32_t ret = -1;
+ uint16_t port = ceiling - 1;
+ // by default assume none of the ports are blocked and all are available
+ gf_boolean_t ports[1024] = {_gf_false,};
+ int i = 0;
+
+ ret = gf_process_reserved_ports (ports);
+ if (ret != 0) {
+ for (i = 0; i < 1024; i++)
+ ports[i] = _gf_false;
+ }
while (port)
{
switch (sockaddr->sa_family)
{
case AF_INET6:
- ((struct sockaddr_in6 *)sockaddr)->sin6_port = htons (port);
+ ((struct sockaddr_in6 *)sockaddr)->sin6_port
+ = htons (port);
break;
case AF_INET_SDP:
case AF_INET:
- ((struct sockaddr_in *)sockaddr)->sin_port = htons (port);
+ ((struct sockaddr_in *)sockaddr)->sin_port
+ = htons (port);
break;
}
-
- ret = bind (fd, sockaddr, sockaddr_len);
+ // ignore the reserved ports
+ if (ports[port] == _gf_true) {
+ port--;
+ continue;
+ }
+ ret = rdma_bind_addr (cm_id, sockaddr);
if (ret == 0)
break;
@@ -79,11 +82,10 @@ af_inet_bind_to_port_lt_ceiling (int fd, struct sockaddr *sockaddr,
return ret;
}
+#if 0
static int32_t
-af_unix_client_bind (rpc_transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t sockaddr_len,
- int sock)
+af_unix_client_bind (rpc_transport_t *this, struct sockaddr *sockaddr,
+ socklen_t sockaddr_len, struct rdma_cm_id *cm_id)
{
data_t *path_data = NULL;
struct sockaddr_un *addr = NULL;
@@ -95,7 +97,7 @@ af_unix_client_bind (rpc_transport_t *this,
char *path = data_to_str (path_data);
if (!path || strlen (path) > UNIX_PATH_MAX) {
gf_log (this->name, GF_LOG_DEBUG,
- "transport.rdma.bind-path not specfied "
+ "transport.rdma.bind-path not specified "
"for unix socket, letting connect to assign "
"default value");
goto err;
@@ -115,6 +117,7 @@ af_unix_client_bind (rpc_transport_t *this,
err:
return ret;
}
+#endif
static int32_t
client_fill_address_family (rpc_transport_t *this, struct sockaddr *sockaddr)
@@ -162,13 +165,11 @@ client_fill_address_family (rpc_transport_t *this, struct sockaddr *sockaddr)
sockaddr->sa_family = AF_INET6;
} else if (!strcasecmp (address_family, "inet-sdp")) {
sockaddr->sa_family = AF_INET_SDP;
- } else if (!strcasecmp (address_family, "inet/inet6")
- || !strcasecmp (address_family, "inet6/inet")) {
- sockaddr->sa_family = AF_UNSPEC;
} else {
gf_log (this->name, GF_LOG_ERROR,
"unknown address-family (%s) specified",
address_family);
+ sockaddr->sa_family = AF_UNSPEC;
return -1;
}
}
@@ -363,6 +364,8 @@ af_inet_server_get_local_sockaddr (rpc_transport_t *this,
if (listen_port_data) {
listen_port = data_to_uint16 (listen_port_data);
} else {
+ listen_port = GF_DEFAULT_RDMA_LISTEN_PORT;
+
if (addr->sa_family == AF_INET6) {
struct sockaddr_in6 *in = (struct sockaddr_in6 *) addr;
in->sin6_addr = in6addr_any;
@@ -413,10 +416,8 @@ out:
}
int32_t
-gf_rdma_client_bind (rpc_transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len,
- int sock)
+gf_rdma_client_bind (rpc_transport_t *this, struct sockaddr *sockaddr,
+ socklen_t *sockaddr_len, struct rdma_cm_id *cm_id)
{
int ret = 0;
@@ -428,22 +429,24 @@ gf_rdma_client_bind (rpc_transport_t *this,
*sockaddr_len = sizeof (struct sockaddr_in);
case AF_INET6:
- ret = af_inet_bind_to_port_lt_ceiling (sock, sockaddr,
+ ret = af_inet_bind_to_port_lt_ceiling (cm_id, sockaddr,
*sockaddr_len,
- CLIENT_PORT_CEILING);
+ GF_CLIENT_PORT_CEILING);
if (ret == -1) {
gf_log (this->name, GF_LOG_WARNING,
- "cannot bind inet socket (%d) to port "
- "less than %d (%s)",
- sock, CLIENT_PORT_CEILING, strerror (errno));
+ "cannot bind rdma_cm_id to port "
+ "less than %d (%s)", GF_CLIENT_PORT_CEILING,
+ strerror (errno));
ret = 0;
}
break;
case AF_UNIX:
*sockaddr_len = sizeof (struct sockaddr_un);
+#if 0
ret = af_unix_client_bind (this, (struct sockaddr *)sockaddr,
*sockaddr_len, sock);
+#endif
break;
default:
@@ -530,21 +533,19 @@ gf_rdma_server_get_local_sockaddr (rpc_transport_t *this,
addr->sa_family = AF_INET_SDP;
} else if (!strcasecmp (address_family, "unix")) {
addr->sa_family = AF_UNIX;
- } else if (!strcasecmp (address_family, "inet/inet6")
- || !strcasecmp (address_family, "inet6/inet")) {
- addr->sa_family = AF_UNSPEC;
} else {
gf_log (this->name, GF_LOG_ERROR,
"unknown address family (%s) specified",
address_family);
+ addr->sa_family = AF_UNSPEC;
ret = -1;
goto err;
}
} else {
gf_log (this->name, GF_LOG_DEBUG,
"option address-family not specified, defaulting "
- "to inet/inet6");
- addr->sa_family = AF_UNSPEC;
+ "to inet");
+ addr->sa_family = AF_INET;
}
switch (addr->sa_family)