const char *err_str = "";
int ret = -EINVAL;
- if (!iwpm_valid_client(nl_client)) {
- err_str = "Invalid port mapper client";
- goto pid_query_error;
- }
if (iwpm_check_registration(nl_client, IWPM_REG_VALID) ||
iwpm_user_pid == IWPM_PID_UNAVAILABLE)
return 0;
const char *err_str = "";
int ret = -EINVAL;
- if (!iwpm_valid_client(nl_client)) {
- err_str = "Invalid port mapper client";
- goto add_mapping_error;
- }
if (!iwpm_valid_pid())
return 0;
if (!iwpm_check_registration(nl_client, IWPM_REG_VALID)) {
const char *err_str = "";
int ret = -EINVAL;
- if (!iwpm_valid_client(nl_client)) {
- err_str = "Invalid port mapper client";
- goto query_mapping_error;
- }
if (!iwpm_valid_pid())
return 0;
if (!iwpm_check_registration(nl_client, IWPM_REG_VALID)) {
const char *err_str = "";
int ret = -EINVAL;
- if (!iwpm_valid_client(nl_client)) {
- err_str = "Invalid port mapper client";
- goto remove_mapping_error;
- }
if (!iwpm_valid_pid())
return 0;
if (iwpm_check_registration(nl_client, IWPM_REG_UNDEF)) {
atomic_set(&echo_nlmsg_seq, cb->nlh->nlmsg_seq);
pr_debug("%s: iWarp Port Mapper (pid = %d) is available!\n",
__func__, iwpm_user_pid);
- if (iwpm_valid_client(nl_client))
- iwpm_set_registration(nl_client, IWPM_REG_VALID);
+ iwpm_set_registration(nl_client, IWPM_REG_VALID);
register_pid_response_exit:
nlmsg_request->request_done = 1;
/* always for found nlmsg_request */
return ret;
nl_client = RDMA_NL_GET_CLIENT(cb->nlh->nlmsg_type);
- if (!iwpm_valid_client(nl_client)) {
- pr_info("%s: Invalid port mapper client = %u\n",
- __func__, nl_client);
- return ret;
- }
atomic_set(&echo_nlmsg_seq, cb->nlh->nlmsg_seq);
local_sockaddr = (struct sockaddr_storage *)
return ret;
}
nl_client = RDMA_NL_GET_CLIENT(cb->nlh->nlmsg_type);
- if (!iwpm_valid_client(nl_client)) {
- pr_info("%s: Invalid port mapper client = %u\n",
- __func__, nl_client);
- return ret;
- }
iwpm_set_registration(nl_client, IWPM_REG_INCOMPL);
atomic_set(&echo_nlmsg_seq, cb->nlh->nlmsg_seq);
iwpm_user_pid = cb->nlh->nlmsg_pid;
}
abi_version = nla_get_u16(nltb[IWPM_NLA_HELLO_ABI_VERSION]);
nl_client = RDMA_NL_GET_CLIENT(cb->nlh->nlmsg_type);
- if (!iwpm_valid_client(nl_client)) {
- pr_info("%s: Invalid port mapper client = %u\n",
- __func__, nl_client);
- return ret;
- }
iwpm_set_registration(nl_client, IWPM_REG_INCOMPL);
atomic_set(&echo_nlmsg_seq, cb->nlh->nlmsg_seq);
iwpm_ulib_version = min_t(u16, IWPM_UABI_VERSION, abi_version);
return -ENOMEM;
}
- iwpm_set_valid(nl_client, 1);
iwpm_set_registration(nl_client, IWPM_REG_UNDEF);
pr_debug("%s: Mapinfo and reminfo tables are created\n", __func__);
return 0;
free_hash_bucket();
free_reminfo_bucket();
pr_debug("%s: Resources are destroyed\n", __func__);
- iwpm_set_valid(nl_client, 0);
iwpm_set_registration(nl_client, IWPM_REG_UNDEF);
return 0;
}
unsigned long flags;
int ret = -EINVAL;
- if (!iwpm_valid_client(nl_client))
- return ret;
map_info = kzalloc(sizeof(struct iwpm_mapping_info), GFP_KERNEL);
if (!map_info)
return -ENOMEM;
unsigned long flags;
int ret = -EINVAL;
- if (!iwpm_valid_client(nl_client)) {
- pr_info("%s: Invalid client = %u\n", __func__, nl_client);
- return ret;
- }
spin_lock_irqsave(&iwpm_reminfo_lock, flags);
if (iwpm_reminfo_bucket) {
hash_bucket_head = get_reminfo_hash_bucket(
return atomic_inc_return(&iwpm_admin.nlmsg_seq);
}
-int iwpm_valid_client(u8 nl_client)
-{
- return iwpm_admin.client_list[nl_client];
-}
-
-void iwpm_set_valid(u8 nl_client, int valid)
-{
- iwpm_admin.client_list[nl_client] = valid;
-}
-
/* valid client */
u32 iwpm_get_registration(u8 nl_client)
{
struct iwpm_admin_data {
atomic_t nlmsg_seq;
- int client_list[RDMA_NL_NUM_CLIENTS];
u32 reg_list[RDMA_NL_NUM_CLIENTS];
};
void iwpm_add_remote_info(struct iwpm_remote_info *reminfo);
/**
- * iwpm_valid_client - Check if the port mapper client is valid
- * @nl_client: The index of the netlink client
- *
- * Valid clients need to call iwpm_init() before using
- * the port mapper
- */
-int iwpm_valid_client(u8 nl_client);
-
-/**
- * iwpm_set_valid - Set the port mapper client to valid or not
- * @nl_client: The index of the netlink client
- * @valid: 1 if valid or 0 if invalid
- */
-void iwpm_set_valid(u8 nl_client, int valid);
-
-/**
* iwpm_check_registration - Check if the client registration
* matches the given one
* @nl_client: The index of the netlink client