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-rw-r--r--net/tipc/config.c102
-rw-r--r--net/tipc/core.c4
-rw-r--r--net/tipc/socket.c3
3 files changed, 49 insertions, 60 deletions
diff --git a/net/tipc/config.c b/net/tipc/config.c
index f67866c765dd..4887ae04f3a5 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -2,7 +2,7 @@
* net/tipc/config.c: TIPC configuration management code
*
* Copyright (c) 2002-2006, Ericsson AB
- * Copyright (c) 2004-2007, 2010-2012, Wind River Systems
+ * Copyright (c) 2004-2007, 2010-2013, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -38,12 +38,12 @@
#include "port.h"
#include "name_table.h"
#include "config.h"
+#include "server.h"
#define REPLY_TRUNCATED "<truncated>\n"
-static u32 config_port_ref;
-
static DEFINE_SPINLOCK(config_lock);
+static struct tipc_server cfgsrv;
static const void *req_tlv_area; /* request message TLV area */
static int req_tlv_space; /* request message TLV area size */
@@ -381,33 +381,27 @@ exit:
return rep_tlv_buf;
}
-static void cfg_named_msg_event(void *userdata,
- u32 port_ref,
- struct sk_buff **buf,
- const unchar *msg,
- u32 size,
- u32 importance,
- struct tipc_portid const *orig,
- struct tipc_name_seq const *dest)
+static void cfg_conn_msg_event(int conid, struct sockaddr_tipc *addr,
+ void *usr_data, void *buf, size_t len)
{
struct tipc_cfg_msg_hdr *req_hdr;
struct tipc_cfg_msg_hdr *rep_hdr;
struct sk_buff *rep_buf;
+ int ret;
/* Validate configuration message header (ignore invalid message) */
- req_hdr = (struct tipc_cfg_msg_hdr *)msg;
- if ((size < sizeof(*req_hdr)) ||
- (size != TCM_ALIGN(ntohl(req_hdr->tcm_len))) ||
+ req_hdr = (struct tipc_cfg_msg_hdr *)buf;
+ if ((len < sizeof(*req_hdr)) ||
+ (len != TCM_ALIGN(ntohl(req_hdr->tcm_len))) ||
(ntohs(req_hdr->tcm_flags) != TCM_F_REQUEST)) {
pr_warn("Invalid configuration message discarded\n");
return;
}
/* Generate reply for request (if can't, return request) */
- rep_buf = tipc_cfg_do_cmd(orig->node,
- ntohs(req_hdr->tcm_type),
- msg + sizeof(*req_hdr),
- size - sizeof(*req_hdr),
+ rep_buf = tipc_cfg_do_cmd(addr->addr.id.node, ntohs(req_hdr->tcm_type),
+ buf + sizeof(*req_hdr),
+ len - sizeof(*req_hdr),
BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr));
if (rep_buf) {
skb_push(rep_buf, sizeof(*rep_hdr));
@@ -415,57 +409,51 @@ static void cfg_named_msg_event(void *userdata,
memcpy(rep_hdr, req_hdr, sizeof(*rep_hdr));
rep_hdr->tcm_len = htonl(rep_buf->len);
rep_hdr->tcm_flags &= htons(~TCM_F_REQUEST);
- } else {
- rep_buf = *buf;
- *buf = NULL;
- }
- /* NEED TO ADD CODE TO HANDLE FAILED SEND (SUCH AS CONGESTION) */
- tipc_send_buf2port(port_ref, orig, rep_buf, rep_buf->len);
+ ret = tipc_conn_sendmsg(&cfgsrv, conid, addr, rep_buf->data,
+ rep_buf->len);
+ if (ret < 0)
+ pr_err("Sending cfg reply message failed, no memory\n");
+
+ kfree_skb(rep_buf);
+ }
}
+static struct sockaddr_tipc cfgsrv_addr __read_mostly = {
+ .family = AF_TIPC,
+ .addrtype = TIPC_ADDR_NAMESEQ,
+ .addr.nameseq.type = TIPC_CFG_SRV,
+ .addr.nameseq.lower = 0,
+ .addr.nameseq.upper = 0,
+ .scope = TIPC_ZONE_SCOPE
+};
+
+static struct tipc_server cfgsrv __read_mostly = {
+ .saddr = &cfgsrv_addr,
+ .imp = TIPC_CRITICAL_IMPORTANCE,
+ .type = SOCK_RDM,
+ .max_rcvbuf_size = 64 * 1024,
+ .name = "cfg_server",
+ .tipc_conn_recvmsg = cfg_conn_msg_event,
+ .tipc_conn_new = NULL,
+ .tipc_conn_shutdown = NULL
+};
+
int tipc_cfg_init(void)
{
- struct tipc_name_seq seq;
- int res;
-
- res = tipc_createport(NULL, TIPC_CRITICAL_IMPORTANCE,
- NULL, NULL, NULL,
- NULL, cfg_named_msg_event, NULL,
- NULL, &config_port_ref);
- if (res)
- goto failed;
-
- seq.type = TIPC_CFG_SRV;
- seq.lower = seq.upper = tipc_own_addr;
- res = tipc_publish(config_port_ref, TIPC_ZONE_SCOPE, &seq);
- if (res)
- goto failed;
-
- return 0;
-
-failed:
- pr_err("Unable to create configuration service\n");
- return res;
+ return tipc_server_start(&cfgsrv);
}
void tipc_cfg_reinit(void)
{
- struct tipc_name_seq seq;
- int res;
-
- seq.type = TIPC_CFG_SRV;
- seq.lower = seq.upper = 0;
- tipc_withdraw(config_port_ref, TIPC_ZONE_SCOPE, &seq);
+ tipc_server_stop(&cfgsrv);
- seq.lower = seq.upper = tipc_own_addr;
- res = tipc_publish(config_port_ref, TIPC_ZONE_SCOPE, &seq);
- if (res)
- pr_err("Unable to reinitialize configuration service\n");
+ cfgsrv_addr.addr.nameseq.lower = tipc_own_addr;
+ cfgsrv_addr.addr.nameseq.upper = tipc_own_addr;
+ tipc_server_start(&cfgsrv);
}
void tipc_cfg_stop(void)
{
- tipc_deleteport(config_port_ref);
- config_port_ref = 0;
+ tipc_server_stop(&cfgsrv);
}
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 15bbe99b609d..fd4eeeaa972a 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -137,8 +137,6 @@ static int tipc_core_start(void)
if (!res)
res = tipc_nametbl_init();
if (!res)
- res = tipc_cfg_init();
- if (!res)
res = tipc_netlink_start();
if (!res)
res = tipc_socket_init();
@@ -146,6 +144,8 @@ static int tipc_core_start(void)
res = tipc_register_sysctl();
if (!res)
res = tipc_subscr_start();
+ if (!res)
+ res = tipc_cfg_init();
if (res)
tipc_core_stop();
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index d0254157a30d..9510fe8acf45 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -403,7 +403,8 @@ static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
return -EAFNOSUPPORT;
if ((addr->addr.nameseq.type < TIPC_RESERVED_TYPES) &&
- (addr->addr.nameseq.type != TIPC_TOP_SRV))
+ (addr->addr.nameseq.type != TIPC_TOP_SRV) &&
+ (addr->addr.nameseq.type != TIPC_CFG_SRV))
return -EACCES;
return (addr->scope > 0) ?
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 22:27:47 +0000