err_str = "Invalid port mapper client";
goto pid_query_error;
}
- if (iwpm_registered_client(nl_client))
+ if (iwpm_check_registration(nl_client, IWPM_REG_VALID) ||
+ iwpm_user_pid == IWPM_PID_UNAVAILABLE)
return 0;
skb = iwpm_create_nlmsg(RDMA_NL_IWPM_REG_PID, &nlh, nl_client);
if (!skb) {
ret = ibnl_multicast(skb, nlh, RDMA_NL_GROUP_IWPM, GFP_KERNEL);
if (ret) {
skb = NULL; /* skb is freed in the netlink send-op handling */
- iwpm_set_registered(nl_client, 1);
iwpm_user_pid = IWPM_PID_UNAVAILABLE;
err_str = "Unable to send a nlmsg";
goto pid_query_error;
err_str = "Invalid port mapper client";
goto add_mapping_error;
}
- if (!iwpm_registered_client(nl_client)) {
+ if (!iwpm_valid_pid())
+ return 0;
+ if (!iwpm_check_registration(nl_client, IWPM_REG_VALID)) {
err_str = "Unregistered port mapper client";
goto add_mapping_error;
}
- if (!iwpm_valid_pid())
- return 0;
skb = iwpm_create_nlmsg(RDMA_NL_IWPM_ADD_MAPPING, &nlh, nl_client);
if (!skb) {
err_str = "Unable to create a nlmsg";
err_str = "Invalid port mapper client";
goto query_mapping_error;
}
- if (!iwpm_registered_client(nl_client)) {
+ if (!iwpm_valid_pid())
+ return 0;
+ if (!iwpm_check_registration(nl_client, IWPM_REG_VALID)) {
err_str = "Unregistered port mapper client";
goto query_mapping_error;
}
- if (!iwpm_valid_pid())
- return 0;
ret = -ENOMEM;
skb = iwpm_create_nlmsg(RDMA_NL_IWPM_QUERY_MAPPING, &nlh, nl_client);
if (!skb) {
err_str = "Invalid port mapper client";
goto remove_mapping_error;
}
- if (!iwpm_registered_client(nl_client)) {
+ if (!iwpm_valid_pid())
+ return 0;
+ if (iwpm_check_registration(nl_client, IWPM_REG_UNDEF)) {
err_str = "Unregistered port mapper client";
goto remove_mapping_error;
}
- if (!iwpm_valid_pid())
- return 0;
skb = iwpm_create_nlmsg(RDMA_NL_IWPM_REMOVE_MAPPING, &nlh, nl_client);
if (!skb) {
ret = -ENOMEM;
pr_debug("%s: iWarp Port Mapper (pid = %d) is available!\n",
__func__, iwpm_user_pid);
if (iwpm_valid_client(nl_client))
- iwpm_set_registered(nl_client, 1);
+ iwpm_set_registration(nl_client, IWPM_REG_VALID);
register_pid_response_exit:
nlmsg_request->request_done = 1;
/* always for found nlmsg_request */
{
struct nlattr *nltb[IWPM_NLA_MAPINFO_REQ_MAX];
const char *msg_type = "Mapping Info response";
- int iwpm_pid;
u8 nl_client;
char *iwpm_name;
u16 iwpm_version;
__func__, nl_client);
return ret;
}
- iwpm_set_registered(nl_client, 0);
+ iwpm_set_registration(nl_client, IWPM_REG_INCOMPL);
atomic_set(&echo_nlmsg_seq, cb->nlh->nlmsg_seq);
+ iwpm_user_pid = cb->nlh->nlmsg_pid;
if (!iwpm_mapinfo_available())
return 0;
- iwpm_pid = cb->nlh->nlmsg_pid;
pr_debug("%s: iWarp Port Mapper (pid = %d) is available!\n",
- __func__, iwpm_pid);
- ret = iwpm_send_mapinfo(nl_client, iwpm_pid);
+ __func__, iwpm_user_pid);
+ ret = iwpm_send_mapinfo(nl_client, iwpm_user_pid);
return ret;
}
EXPORT_SYMBOL(iwpm_mapping_info_cb);