net->net_id = net_id;
net->net_last_alive = ktime_get_real_seconds();
- net->net_state = LNET_NET_STATE_INIT;
/* initialize global paramters to undefiend */
net->net_tunables.lct_peer_timeout = -1;
ni->ni_nid = LNET_MKNID(net->net_id, 0);
/* Store net namespace in which current ni is being created */
- if (current->nsproxy->net_ns != NULL)
+ if (current->nsproxy && current->nsproxy->net_ns)
ni->ni_net_ns = get_net(current->nsproxy->net_ns);
else
- ni->ni_net_ns = NULL;
+ ni->ni_net_ns = get_net(&init_net);
ni->ni_state = LNET_NI_STATE_INIT;
list_add_tail(&ni->ni_netlist, &net->net_ni_added);
}
}
-void
-lnet_print_text_bufs(struct list_head *tbs)
-{
- struct list_head *tmp;
- struct lnet_text_buf *ltb;
-
- list_for_each(tmp, tbs) {
- ltb = list_entry(tmp, struct lnet_text_buf, ltb_list);
-
- CDEBUG(D_WARNING, "%s\n", ltb->ltb_text);
- }
-
- CDEBUG(D_WARNING, "%d allocated\n", lnet_tbnob);
-}
-
static int
lnet_str2tbs_sep(struct list_head *tbs, char *str)
{
- struct list_head pending;
- char *sep;
- int nob;
- int i;
- struct lnet_text_buf *ltb;
-
- INIT_LIST_HEAD(&pending);
+ LIST_HEAD(pending);
+ char *sep;
+ int nob;
+ int i;
+ struct lnet_text_buf *ltb;
/* Split 'str' into separate commands */
for (;;) {
lnet_str2tbs_expand(struct list_head *tbs, char *str)
{
char num[16];
- struct list_head pending;
+ LIST_HEAD(pending);
char *sep;
char *sep2;
char *parsed;
int nob;
int scanned;
- INIT_LIST_HEAD(&pending);
-
sep = strchr(str, '[');
if (sep == NULL) /* nothing to expand */
return 0;
lnet_parse_route (char *str, int *im_a_router)
{
/* static scratch buffer OK (single threaded) */
- static char cmd[LNET_SINGLE_TEXTBUF_NOB];
+ static char cmd[LNET_SINGLE_TEXTBUF_NOB];
- struct list_head nets;
- struct list_head gateways;
+ LIST_HEAD(nets);
+ LIST_HEAD(gateways);
struct list_head *tmp1;
struct list_head *tmp2;
__u32 net;
int got_hops = 0;
unsigned int priority = 0;
- INIT_LIST_HEAD(&gateways);
- INIT_LIST_HEAD(&nets);
-
/* save a copy of the string for error messages */
strncpy(cmd, str, sizeof(cmd));
cmd[sizeof(cmd) - 1] = '\0';
int
lnet_parse_routes (char *routes, int *im_a_router)
{
- struct list_head tbs;
- int rc = 0;
+ LIST_HEAD(tbs);
+ int rc = 0;
*im_a_router = 0;
- INIT_LIST_HEAD(&tbs);
-
if (lnet_str2tbs_sep(&tbs, routes) < 0) {
CERROR("Error parsing routes\n");
rc = -EINVAL;
static int
lnet_match_network_token(char *token, int len, __u32 *ipaddrs, int nip)
{
- struct list_head list = LIST_HEAD_INIT(list);
+ LIST_HEAD(list);
int rc;
int i;
static char networks[LNET_SINGLE_TEXTBUF_NOB];
static char source[LNET_SINGLE_TEXTBUF_NOB];
- struct list_head raw_entries;
- struct list_head matched_nets;
- struct list_head current_nets;
+ LIST_HEAD(raw_entries);
+ LIST_HEAD(matched_nets);
+ LIST_HEAD(current_nets);
struct list_head *t;
struct list_head *t2;
struct lnet_text_buf *tb;
int dup;
int rc;
- INIT_LIST_HEAD(&raw_entries);
if (lnet_str2tbs_sep(&raw_entries, ip2nets) < 0) {
CERROR("Error parsing ip2nets\n");
LASSERT(lnet_tbnob == 0);
return -EINVAL;
}
- INIT_LIST_HEAD(&matched_nets);
- INIT_LIST_HEAD(¤t_nets);
networks[0] = 0;
count = 0;
len = 0;
list_for_each_safe(t, t2, ¤t_nets) {
tb = list_entry(t, struct lnet_text_buf, ltb_list);
- list_del(&tb->ltb_list);
- list_add_tail(&tb->ltb_list, &matched_nets);
+ list_move_tail(&tb->ltb_list, &matched_nets);
- len += snprintf(networks + len, sizeof(networks) - len,
- "%s%s", (len == 0) ? "" : ",",
- tb->ltb_text);
+ len += scnprintf(networks + len, sizeof(networks) - len,
+ "%s%s", (len == 0) ? "" : ",",
+ tb->ltb_text);
if (len >= sizeof(networks)) {
CERROR("Too many matched networks\n");
*networksp = networks;
return count;
}
-
-int lnet_inet_enumerate(struct lnet_inetdev **dev_list)
+/*
+ * kernel 5.3: commit ef11db3310e272d3d8dbe8739e0770820dd20e52
+ * added in_dev_for_each_ifa_rtnl and in_dev_for_each_ifa_rcu
+ * and removed for_ifa and endfor_ifa.
+ * Use the _rntl variant as the current locking is rtnl.
+ */
+#ifdef in_dev_for_each_ifa_rtnl
+#define DECLARE_CONST_IN_IFADDR(ifa) const struct in_ifaddr *ifa
+#define endfor_ifa(in_dev)
+#else
+#define DECLARE_CONST_IN_IFADDR(ifa)
+#define in_dev_for_each_ifa_rtnl(ifa, in_dev) for_ifa((in_dev))
+#endif
+
+int lnet_inet_enumerate(struct lnet_inetdev **dev_list, struct net *ns)
{
struct lnet_inetdev *ifaces = NULL;
struct net_device *dev;
int nalloc = 0;
int nip = 0;
+ DECLARE_CONST_IN_IFADDR(ifa);
rtnl_lock();
- for_each_netdev(&init_net, dev) {
+ for_each_netdev(ns, dev) {
int flags = dev_get_flags(dev);
struct in_device *in_dev;
int node_id;
node_id = dev_to_node(&dev->dev);
cpt = cfs_cpt_of_node(lnet_cpt_table(), node_id);
- for_ifa(in_dev) {
+ in_dev_for_each_ifa_rtnl(ifa, in_dev) {
if (nip >= nalloc) {
struct lnet_inetdev *tmp;
int rc;
int i;
- nip = lnet_inet_enumerate(&ifaces);
+ if (current->nsproxy && current->nsproxy->net_ns)
+ nip = lnet_inet_enumerate(&ifaces, current->nsproxy->net_ns);
+ else
+ nip = lnet_inet_enumerate(&ifaces, &init_net);
if (nip < 0) {
if (nip != -ENOENT) {
LCONSOLE_ERROR_MSG(0x117,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff