#include <net/raw.h>
#include <net/icmp.h>
#include <net/inet_common.h>
+#include <net/ip_tunnels.h>
#include <net/xfrm.h>
#include <net/net_namespace.h>
#include <net/secure_seq.h>
#ifdef CONFIG_IP_MROUTE
#include <linux/mroute.h>
#endif
+#include <net/l3mdev.h>
/* The inetsw table contains everything that inet_create needs to
* shutdown() (rather than close()).
*/
if ((sysctl_tcp_fastopen & TFO_SERVER_ENABLE) != 0 &&
- !inet_csk(sk)->icsk_accept_queue.fastopenq) {
+ !inet_csk(sk)->icsk_accept_queue.fastopenq.max_qlen) {
if ((sysctl_tcp_fastopen & TFO_SERVER_WO_SOCKOPT1) != 0)
- err = fastopen_init_queue(sk, backlog);
+ fastopen_queue_tune(sk, backlog);
else if ((sysctl_tcp_fastopen &
TFO_SERVER_WO_SOCKOPT2) != 0)
- err = fastopen_init_queue(sk,
+ fastopen_queue_tune(sk,
((uint)sysctl_tcp_fastopen) >> 16);
- else
- err = 0;
- if (err)
- goto out;
tcp_fastopen_init_key_once(true);
}
int try_loading_module = 0;
int err;
+ if (protocol < 0 || protocol >= IPPROTO_MAX)
+ return -EINVAL;
+
sock->state = SS_UNCONNECTED;
/* Look for the requested type/protocol pair. */
WARN_ON(!answer_prot->slab);
err = -ENOBUFS;
- sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot);
+ sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot, kern);
if (!sk)
goto out;
struct net *net = sock_net(sk);
unsigned short snum;
int chk_addr_ret;
+ u32 tb_id = RT_TABLE_LOCAL;
int err;
/* If the socket has its own bind function then use it. (RAW) */
goto out;
}
- chk_addr_ret = inet_addr_type(net, addr->sin_addr.s_addr);
+ tb_id = l3mdev_fib_table_by_index(net, sk->sk_bound_dev_if) ? : tb_id;
+ chk_addr_ret = inet_addr_type_table(net, addr->sin_addr.s_addr, tb_id);
/* Not specified by any standard per-se, however it breaks too
* many applications when removed. It is unfortunate since
inet->inet_saddr = 0; /* Use device */
/* Make sure we are allowed to bind here. */
- if (sk->sk_prot->get_port(sk, snum)) {
+ if ((snum || !inet->bind_address_no_port) &&
+ sk->sk_prot->get_port(sk, snum)) {
inet->inet_saddr = inet->inet_rcv_saddr = 0;
err = -EADDRINUSE;
goto out_release_sock;
goto out_illegal;
/* If we are trying to override a permanent protocol, bail. */
- answer = NULL;
last_perm = &inetsw[p->type];
list_for_each(lh, &inetsw[p->type]) {
answer = list_entry(lh, struct inet_protosw, list);
-
/* Check only the non-wild match. */
- if (INET_PROTOSW_PERMANENT & answer->flags) {
- if (protocol == answer->protocol)
- break;
- last_perm = lh;
- }
-
- answer = NULL;
+ if ((INET_PROTOSW_PERMANENT & answer->flags) == 0)
+ break;
+ if (protocol == answer->protocol)
+ goto out_permanent;
+ last_perm = lh;
}
- if (answer)
- goto out_permanent;
/* Add the new entry after the last permanent entry if any, so that
* the new entry does not override a permanent entry when matched with
struct net *net)
{
struct socket *sock;
- int rc = sock_create_kern(family, type, protocol, &sock);
+ int rc = sock_create_kern(net, family, type, protocol, &sock);
if (rc == 0) {
*sk = sock->sk;
* we do not wish this socket to see incoming packets.
*/
(*sk)->sk_prot->unhash(*sk);
-
- sk_change_net(*sk, net);
}
return rc;
}
EXPORT_SYMBOL_GPL(inet_ctl_sock_create);
+u64 snmp_get_cpu_field(void __percpu *mib, int cpu, int offt)
+{
+ return *(((unsigned long *)per_cpu_ptr(mib, cpu)) + offt);
+}
+EXPORT_SYMBOL_GPL(snmp_get_cpu_field);
+
unsigned long snmp_fold_field(void __percpu *mib, int offt)
{
unsigned long res = 0;
int i;
for_each_possible_cpu(i)
- res += *(((unsigned long *) per_cpu_ptr(mib, i)) + offt);
+ res += snmp_get_cpu_field(mib, i, offt);
return res;
}
EXPORT_SYMBOL_GPL(snmp_fold_field);
#if BITS_PER_LONG==32
+u64 snmp_get_cpu_field64(void __percpu *mib, int cpu, int offt,
+ size_t syncp_offset)
+{
+ void *bhptr;
+ struct u64_stats_sync *syncp;
+ u64 v;
+ unsigned int start;
+
+ bhptr = per_cpu_ptr(mib, cpu);
+ syncp = (struct u64_stats_sync *)(bhptr + syncp_offset);
+ do {
+ start = u64_stats_fetch_begin_irq(syncp);
+ v = *(((u64 *)bhptr) + offt);
+ } while (u64_stats_fetch_retry_irq(syncp, start));
+
+ return v;
+}
+EXPORT_SYMBOL_GPL(snmp_get_cpu_field64);
+
u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_offset)
{
u64 res = 0;
int cpu;
for_each_possible_cpu(cpu) {
- void *bhptr;
- struct u64_stats_sync *syncp;
- u64 v;
- unsigned int start;
-
- bhptr = per_cpu_ptr(mib, cpu);
- syncp = (struct u64_stats_sync *)(bhptr + syncp_offset);
- do {
- start = u64_stats_fetch_begin_irq(syncp);
- v = *(((u64 *) bhptr) + offt);
- } while (u64_stats_fetch_retry_irq(syncp, start));
-
- res += v;
+ res += snmp_get_cpu_field64(mib, cpu, offt, syncp_offset);
}
return res;
}
*/
seqlock_init(&net->ipv4.ip_local_ports.lock);
net->ipv4.ip_local_ports.range[0] = 32768;
- net->ipv4.ip_local_ports.range[1] = 61000;
+ net->ipv4.ip_local_ports.range[1] = 60999;
seqlock_init(&net->ipv4.ping_group_range.lock);
/*
dev_add_pack(&ip_packet_type);
+ ip_tunnel_core_init();
+
rc = 0;
out:
return rc;
Code Review / kvmfornfv.git / blobdiff