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-rw-r--r--include/net/fq_impl.h9
-rw-r--r--include/net/inet_sock.h8
-rw-r--r--include/net/netlink.h73
-rw-r--r--include/net/pkt_cls.h3
-rw-r--r--include/net/protocol.h4
-rw-r--r--include/net/route.h4
-rw-r--r--include/net/sch_generic.h2
-rw-r--r--include/net/sctp/sm.h2
-rw-r--r--include/net/sctp/ulpevent.h2
-rw-r--r--include/net/strparser.h3
-rw-r--r--include/net/tcp.h8
-rw-r--r--include/net/udp.h2
12 files changed, 89 insertions, 31 deletions
diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h
index 4e6131cd3f43..ac1a2317941e 100644
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -146,6 +146,7 @@ static void fq_tin_enqueue(struct fq *fq,
fq_flow_get_default_t get_default_func)
{
struct fq_flow *flow;
+ bool oom;
lockdep_assert_held(&fq->lock);
@@ -167,8 +168,8 @@ static void fq_tin_enqueue(struct fq *fq,
}
__skb_queue_tail(&flow->queue, skb);
-
- if (fq->backlog > fq->limit || fq->memory_usage > fq->memory_limit) {
+ oom = (fq->memory_usage > fq->memory_limit);
+ while (fq->backlog > fq->limit || oom) {
flow = list_first_entry_or_null(&fq->backlogs,
struct fq_flow,
backlogchain);
@@ -183,8 +184,10 @@ static void fq_tin_enqueue(struct fq *fq,
flow->tin->overlimit++;
fq->overlimit++;
- if (fq->memory_usage > fq->memory_limit)
+ if (oom) {
fq->overmemory++;
+ oom = (fq->memory_usage > fq->memory_limit);
+ }
}
}
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index aa95053dfc78..db8162dd8c0b 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -96,7 +96,7 @@ struct inet_request_sock {
kmemcheck_bitfield_end(flags);
u32 ir_mark;
union {
- struct ip_options_rcu *opt;
+ struct ip_options_rcu __rcu *ireq_opt;
#if IS_ENABLED(CONFIG_IPV6)
struct {
struct ipv6_txoptions *ipv6_opt;
@@ -132,6 +132,12 @@ static inline int inet_request_bound_dev_if(const struct sock *sk,
return sk->sk_bound_dev_if;
}
+static inline struct ip_options_rcu *ireq_opt_deref(const struct inet_request_sock *ireq)
+{
+ return rcu_dereference_check(ireq->ireq_opt,
+ refcount_read(&ireq->req.rsk_refcnt) > 0);
+}
+
struct inet_cork {
unsigned int flags;
__be32 addr;
diff --git a/include/net/netlink.h b/include/net/netlink.h
index e51cf5f81597..14c289393071 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -773,7 +773,10 @@ static inline int nla_parse_nested(struct nlattr *tb[], int maxtype,
*/
static inline int nla_put_u8(struct sk_buff *skb, int attrtype, u8 value)
{
- return nla_put(skb, attrtype, sizeof(u8), &value);
+ /* temporary variables to work around GCC PR81715 with asan-stack=1 */
+ u8 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(u8), &tmp);
}
/**
@@ -784,7 +787,9 @@ static inline int nla_put_u8(struct sk_buff *skb, int attrtype, u8 value)
*/
static inline int nla_put_u16(struct sk_buff *skb, int attrtype, u16 value)
{
- return nla_put(skb, attrtype, sizeof(u16), &value);
+ u16 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(u16), &tmp);
}
/**
@@ -795,7 +800,9 @@ static inline int nla_put_u16(struct sk_buff *skb, int attrtype, u16 value)
*/
static inline int nla_put_be16(struct sk_buff *skb, int attrtype, __be16 value)
{
- return nla_put(skb, attrtype, sizeof(__be16), &value);
+ __be16 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(__be16), &tmp);
}
/**
@@ -806,7 +813,9 @@ static inline int nla_put_be16(struct sk_buff *skb, int attrtype, __be16 value)
*/
static inline int nla_put_net16(struct sk_buff *skb, int attrtype, __be16 value)
{
- return nla_put_be16(skb, attrtype | NLA_F_NET_BYTEORDER, value);
+ __be16 tmp = value;
+
+ return nla_put_be16(skb, attrtype | NLA_F_NET_BYTEORDER, tmp);
}
/**
@@ -817,7 +826,9 @@ static inline int nla_put_net16(struct sk_buff *skb, int attrtype, __be16 value)
*/
static inline int nla_put_le16(struct sk_buff *skb, int attrtype, __le16 value)
{
- return nla_put(skb, attrtype, sizeof(__le16), &value);
+ __le16 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(__le16), &tmp);
}
/**
@@ -828,7 +839,9 @@ static inline int nla_put_le16(struct sk_buff *skb, int attrtype, __le16 value)
*/
static inline int nla_put_u32(struct sk_buff *skb, int attrtype, u32 value)
{
- return nla_put(skb, attrtype, sizeof(u32), &value);
+ u32 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(u32), &tmp);
}
/**
@@ -839,7 +852,9 @@ static inline int nla_put_u32(struct sk_buff *skb, int attrtype, u32 value)
*/
static inline int nla_put_be32(struct sk_buff *skb, int attrtype, __be32 value)
{
- return nla_put(skb, attrtype, sizeof(__be32), &value);
+ __be32 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(__be32), &tmp);
}
/**
@@ -850,7 +865,9 @@ static inline int nla_put_be32(struct sk_buff *skb, int attrtype, __be32 value)
*/
static inline int nla_put_net32(struct sk_buff *skb, int attrtype, __be32 value)
{
- return nla_put_be32(skb, attrtype | NLA_F_NET_BYTEORDER, value);
+ __be32 tmp = value;
+
+ return nla_put_be32(skb, attrtype | NLA_F_NET_BYTEORDER, tmp);
}
/**
@@ -861,7 +878,9 @@ static inline int nla_put_net32(struct sk_buff *skb, int attrtype, __be32 value)
*/
static inline int nla_put_le32(struct sk_buff *skb, int attrtype, __le32 value)
{
- return nla_put(skb, attrtype, sizeof(__le32), &value);
+ __le32 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(__le32), &tmp);
}
/**
@@ -874,7 +893,9 @@ static inline int nla_put_le32(struct sk_buff *skb, int attrtype, __le32 value)
static inline int nla_put_u64_64bit(struct sk_buff *skb, int attrtype,
u64 value, int padattr)
{
- return nla_put_64bit(skb, attrtype, sizeof(u64), &value, padattr);
+ u64 tmp = value;
+
+ return nla_put_64bit(skb, attrtype, sizeof(u64), &tmp, padattr);
}
/**
@@ -887,7 +908,9 @@ static inline int nla_put_u64_64bit(struct sk_buff *skb, int attrtype,
static inline int nla_put_be64(struct sk_buff *skb, int attrtype, __be64 value,
int padattr)
{
- return nla_put_64bit(skb, attrtype, sizeof(__be64), &value, padattr);
+ __be64 tmp = value;
+
+ return nla_put_64bit(skb, attrtype, sizeof(__be64), &tmp, padattr);
}
/**
@@ -900,7 +923,9 @@ static inline int nla_put_be64(struct sk_buff *skb, int attrtype, __be64 value,
static inline int nla_put_net64(struct sk_buff *skb, int attrtype, __be64 value,
int padattr)
{
- return nla_put_be64(skb, attrtype | NLA_F_NET_BYTEORDER, value,
+ __be64 tmp = value;
+
+ return nla_put_be64(skb, attrtype | NLA_F_NET_BYTEORDER, tmp,
padattr);
}
@@ -914,7 +939,9 @@ static inline int nla_put_net64(struct sk_buff *skb, int attrtype, __be64 value,
static inline int nla_put_le64(struct sk_buff *skb, int attrtype, __le64 value,
int padattr)
{
- return nla_put_64bit(skb, attrtype, sizeof(__le64), &value, padattr);
+ __le64 tmp = value;
+
+ return nla_put_64bit(skb, attrtype, sizeof(__le64), &tmp, padattr);
}
/**
@@ -925,7 +952,9 @@ static inline int nla_put_le64(struct sk_buff *skb, int attrtype, __le64 value,
*/
static inline int nla_put_s8(struct sk_buff *skb, int attrtype, s8 value)
{
- return nla_put(skb, attrtype, sizeof(s8), &value);
+ s8 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(s8), &tmp);
}
/**
@@ -936,7 +965,9 @@ static inline int nla_put_s8(struct sk_buff *skb, int attrtype, s8 value)
*/
static inline int nla_put_s16(struct sk_buff *skb, int attrtype, s16 value)
{
- return nla_put(skb, attrtype, sizeof(s16), &value);
+ s16 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(s16), &tmp);
}
/**
@@ -947,7 +978,9 @@ static inline int nla_put_s16(struct sk_buff *skb, int attrtype, s16 value)
*/
static inline int nla_put_s32(struct sk_buff *skb, int attrtype, s32 value)
{
- return nla_put(skb, attrtype, sizeof(s32), &value);
+ s32 tmp = value;
+
+ return nla_put(skb, attrtype, sizeof(s32), &tmp);
}
/**
@@ -960,7 +993,9 @@ static inline int nla_put_s32(struct sk_buff *skb, int attrtype, s32 value)
static inline int nla_put_s64(struct sk_buff *skb, int attrtype, s64 value,
int padattr)
{
- return nla_put_64bit(skb, attrtype, sizeof(s64), &value, padattr);
+ s64 tmp = value;
+
+ return nla_put_64bit(skb, attrtype, sizeof(s64), &tmp, padattr);
}
/**
@@ -1010,7 +1045,9 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
static inline int nla_put_in_addr(struct sk_buff *skb, int attrtype,
__be32 addr)
{
- return nla_put_be32(skb, attrtype, addr);
+ __be32 tmp = addr;
+
+ return nla_put_be32(skb, attrtype, tmp);
}
/**
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index e80edd8879ef..3009547f3c66 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -2,6 +2,7 @@
#define __NET_PKT_CLS_H
#include <linux/pkt_cls.h>
+#include <linux/workqueue.h>
#include <net/sch_generic.h>
#include <net/act_api.h>
@@ -17,6 +18,8 @@ struct tcf_walker {
int register_tcf_proto_ops(struct tcf_proto_ops *ops);
int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
+bool tcf_queue_work(struct work_struct *work);
+
#ifdef CONFIG_NET_CLS
struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
bool create);
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 65ba335b0e7e..4fc75f7ae23b 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -39,8 +39,8 @@
/* This is used to register protocols. */
struct net_protocol {
- void (*early_demux)(struct sk_buff *skb);
- void (*early_demux_handler)(struct sk_buff *skb);
+ int (*early_demux)(struct sk_buff *skb);
+ int (*early_demux_handler)(struct sk_buff *skb);
int (*handler)(struct sk_buff *skb);
void (*err_handler)(struct sk_buff *skb, u32 info);
unsigned int no_policy:1,
diff --git a/include/net/route.h b/include/net/route.h
index 57dfc6850d37..d538e6db1afe 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -175,7 +175,9 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4
fl4->fl4_gre_key = gre_key;
return ip_route_output_key(net, fl4);
}
-
+int ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr,
+ u8 tos, struct net_device *dev,
+ struct in_device *in_dev, u32 *itag);
int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin);
int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 135f5a2dd931..0dec8a23be57 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -10,6 +10,7 @@
#include <linux/dynamic_queue_limits.h>
#include <linux/list.h>
#include <linux/refcount.h>
+#include <linux/workqueue.h>
#include <net/gen_stats.h>
#include <net/rtnetlink.h>
@@ -271,6 +272,7 @@ struct tcf_chain {
struct tcf_block {
struct list_head chain_list;
+ struct work_struct work;
};
static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 2db3d3a9ce1d..88233cf8b8d4 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -261,7 +261,7 @@ struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,
struct sctp_fwdtsn_skip *skiplist);
struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc);
struct sctp_chunk *sctp_make_strreset_req(const struct sctp_association *asoc,
- __u16 stream_num, __u16 *stream_list,
+ __u16 stream_num, __be16 *stream_list,
bool out, bool in);
struct sctp_chunk *sctp_make_strreset_tsnreq(
const struct sctp_association *asoc);
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index b8c86ec1a8f5..231dc42f1da6 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -130,7 +130,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event(
struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event(
const struct sctp_association *asoc, __u16 flags,
- __u16 stream_num, __u16 *stream_list, gfp_t gfp);
+ __u16 stream_num, __be16 *stream_list, gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_assoc_reset_event(
const struct sctp_association *asoc, __u16 flags,
diff --git a/include/net/strparser.h b/include/net/strparser.h
index 7dc131d62ad5..d96b59f45eba 100644
--- a/include/net/strparser.h
+++ b/include/net/strparser.h
@@ -74,10 +74,9 @@ struct strparser {
u32 unrecov_intr : 1;
struct sk_buff **skb_nextp;
- struct timer_list msg_timer;
struct sk_buff *skb_head;
unsigned int need_bytes;
- struct delayed_work delayed_work;
+ struct delayed_work msg_timer_work;
struct work_struct work;
struct strp_stats stats;
struct strp_callbacks cb;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 3bc910a9bfc6..33599d17522d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -345,7 +345,7 @@ void tcp_v4_err(struct sk_buff *skb, u32);
void tcp_shutdown(struct sock *sk, int how);
-void tcp_v4_early_demux(struct sk_buff *skb);
+int tcp_v4_early_demux(struct sk_buff *skb);
int tcp_v4_rcv(struct sk_buff *skb);
int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
@@ -840,6 +840,12 @@ struct tcp_skb_cb {
struct inet6_skb_parm h6;
#endif
} header; /* For incoming skbs */
+ struct {
+ __u32 key;
+ __u32 flags;
+ struct bpf_map *map;
+ void *data_end;
+ } bpf;
};
};
diff --git a/include/net/udp.h b/include/net/udp.h
index 12dfbfe2e2d7..6c759c8594e2 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -259,7 +259,7 @@ static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,
return __skb_recv_udp(sk, flags, noblock, &peeked, &off, err);
}
-void udp_v4_early_demux(struct sk_buff *skb);
+int udp_v4_early_demux(struct sk_buff *skb);
bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst);
int udp_get_port(struct sock *sk, unsigned short snum,
int (*saddr_cmp)(const struct sock *,
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-07 18:52:34 +0100