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-rw-r--r--include/net/dsa.h1
-rw-r--r--include/net/dst_ops.h2
-rw-r--r--include/net/if_inet6.h1
-rw-r--r--include/net/inet6_hashtables.h5
-rw-r--r--include/net/inet_frag.h2
-rw-r--r--include/net/lib80211.h5
-rw-r--r--include/net/netfilter/nf_conntrack.h2
-rw-r--r--include/net/netlink.h2
-rw-r--r--include/net/sctp/sctp.h5
-rw-r--r--include/net/sctp/sm.h6
-rw-r--r--include/net/snmp.h6
-rw-r--r--include/net/tcp.h34
12 files changed, 51 insertions, 20 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 58ad8c6492db..b76559293535 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -18,6 +18,7 @@
#include <linux/of.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
+#include <linux/ethtool.h>
enum dsa_tag_protocol {
DSA_TAG_PROTO_NONE = 0,
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 2f26dfb8450e..1f99a1de0e4f 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -63,7 +63,7 @@ static inline void dst_entries_add(struct dst_ops *dst, int val)
static inline int dst_entries_init(struct dst_ops *dst)
{
- return percpu_counter_init(&dst->pcpuc_entries, 0);
+ return percpu_counter_init(&dst->pcpuc_entries, 0, GFP_KERNEL);
}
static inline void dst_entries_destroy(struct dst_ops *dst)
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 55a8d4056cc9..98e5f9578f86 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -146,7 +146,6 @@ struct ifacaddr6 {
struct ifacaddr6 *aca_next;
int aca_users;
atomic_t aca_refcnt;
- spinlock_t aca_lock;
unsigned long aca_cstamp;
unsigned long aca_tstamp;
};
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index ae0613544308..d1d272843b3b 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -80,7 +80,8 @@ static inline struct sock *__inet6_lookup(struct net *net,
static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
struct sk_buff *skb,
const __be16 sport,
- const __be16 dport)
+ const __be16 dport,
+ int iif)
{
struct sock *sk = skb_steal_sock(skb);
@@ -90,7 +91,7 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo,
&ipv6_hdr(skb)->saddr, sport,
&ipv6_hdr(skb)->daddr, ntohs(dport),
- inet6_iif(skb));
+ iif);
}
struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 65a8855e99fe..8d1765577acc 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -151,7 +151,7 @@ static inline void add_frag_mem_limit(struct inet_frag_queue *q, int i)
static inline void init_frag_mem_limit(struct netns_frags *nf)
{
- percpu_counter_init(&nf->mem, 0);
+ percpu_counter_init(&nf->mem, 0, GFP_KERNEL);
}
static inline unsigned int sum_frag_mem_limit(struct netns_frags *nf)
diff --git a/include/net/lib80211.h b/include/net/lib80211.h
index be95b9262801..aab0f427edb5 100644
--- a/include/net/lib80211.h
+++ b/include/net/lib80211.h
@@ -32,11 +32,6 @@
#include <linux/timer.h>
#include <linux/seq_file.h>
-/* print_ssid() is intended to be used in debug (and possibly error)
- * messages. It should never be used for passing ssid to user space. */
-const char *print_ssid(char *buf, const char *ssid, u8 ssid_len);
-#define DECLARE_SSID_BUF(var) char var[IEEE80211_MAX_SSID_LEN * 4 + 1] __maybe_unused
-
#define NUM_WEP_KEYS 4
enum {
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 37252f71a380..c8a7db605e03 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -242,7 +242,7 @@ extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct,
DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked);
static inline struct nf_conn *nf_ct_untracked_get(void)
{
- return &__raw_get_cpu_var(nf_conntrack_untracked);
+ return raw_cpu_ptr(&nf_conntrack_untracked);
}
void nf_ct_untracked_status_or(unsigned long bits);
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 6c1076275aaa..7b903e1bdbbb 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -431,7 +431,7 @@ static inline int nlmsg_report(const struct nlmsghdr *nlh)
/**
* nlmsg_put - Add a new netlink message to an skb
* @skb: socket buffer to store message in
- * @portid: netlink process id
+ * @portid: netlink PORTID of requesting application
* @seq: sequence number of message
* @type: message type
* @payload: length of message payload
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 9fbd856e6713..856f01cb51dd 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -426,6 +426,11 @@ static inline void sctp_assoc_pending_pmtu(struct sock *sk, struct sctp_associat
asoc->pmtu_pending = 0;
}
+static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk)
+{
+ return !list_empty(&chunk->list);
+}
+
/* Walk through a list of TLV parameters. Don't trust the
* individual parameter lengths and instead depend on
* the chunk length to indicate when to stop. Make sure
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 7f4eeb340a54..72a31db47ded 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -248,9 +248,9 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *,
int, __be16);
struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
union sctp_addr *addr);
-int sctp_verify_asconf(const struct sctp_association *asoc,
- struct sctp_paramhdr *param_hdr, void *chunk_end,
- struct sctp_paramhdr **errp);
+bool sctp_verify_asconf(const struct sctp_association *asoc,
+ struct sctp_chunk *chunk, bool addr_param_needed,
+ struct sctp_paramhdr **errp);
struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
struct sctp_chunk *asconf);
int sctp_process_asconf_ack(struct sctp_association *asoc,
diff --git a/include/net/snmp.h b/include/net/snmp.h
index 8fd2f498782e..35512ac6dcfb 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -164,7 +164,7 @@ struct linux_xfrm_mib {
#define SNMP_ADD_STATS64_BH(mib, field, addend) \
do { \
- __typeof__(*mib) *ptr = __this_cpu_ptr(mib); \
+ __typeof__(*mib) *ptr = raw_cpu_ptr(mib); \
u64_stats_update_begin(&ptr->syncp); \
ptr->mibs[field] += addend; \
u64_stats_update_end(&ptr->syncp); \
@@ -185,8 +185,8 @@ struct linux_xfrm_mib {
#define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1)
#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \
do { \
- __typeof__(*mib) *ptr; \
- ptr = __this_cpu_ptr(mib); \
+ __typeof__(*mib) *ptr; \
+ ptr = raw_cpu_ptr((mib)); \
u64_stats_update_begin(&ptr->syncp); \
ptr->mibs[basefield##PKTS]++; \
ptr->mibs[basefield##OCTETS] += addend; \
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 74efeda994b3..4062b4f0d121 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -468,8 +468,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb);
/* From syncookies.c */
int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th,
u32 cookie);
-struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
- struct ip_options *opt);
+struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb);
#ifdef CONFIG_SYN_COOKIES
/* Syncookies use a monotonic timer which increments every 60 seconds.
@@ -730,6 +729,17 @@ struct tcp_skb_cb {
#define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0]))
+
+#if IS_ENABLED(CONFIG_IPV6)
+/* This is the variant of inet6_iif() that must be used by TCP,
+ * as TCP moves IP6CB into a different location in skb->cb[]
+ */
+static inline int tcp_v6_iif(const struct sk_buff *skb)
+{
+ return TCP_SKB_CB(skb)->header.h6.iif;
+}
+#endif
+
/* Due to TSO, an SKB can be composed of multiple actual
* packets. To keep these tracked properly, we use this.
*/
@@ -1666,4 +1676,24 @@ int tcpv4_offload_init(void);
void tcp_v4_init(void);
void tcp_init(void);
+/*
+ * Save and compile IPv4 options, return a pointer to it
+ */
+static inline struct ip_options_rcu *tcp_v4_save_options(struct sk_buff *skb)
+{
+ const struct ip_options *opt = &TCP_SKB_CB(skb)->header.h4.opt;
+ struct ip_options_rcu *dopt = NULL;
+
+ if (opt->optlen) {
+ int opt_size = sizeof(*dopt) + opt->optlen;
+
+ dopt = kmalloc(opt_size, GFP_ATOMIC);
+ if (dopt && __ip_options_echo(&dopt->opt, skb, opt)) {
+ kfree(dopt);
+ dopt = NULL;
+ }
+ }
+ return dopt;
+}
+
#endif /* _TCP_H */
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