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-rw-r--r--include/net/act_api.h2
-rw-r--r--include/net/af_rxrpc.h2
-rw-r--r--include/net/bond_3ad.h2
-rw-r--r--include/net/busy_poll.h15
-rw-r--r--include/net/dcbnl.h13
-rw-r--r--include/net/dst.h14
-rw-r--r--include/net/inet_sock.h8
-rw-r--r--include/net/ipv6.h7
-rw-r--r--include/net/netevent.h1
-rw-r--r--include/net/netns/ipv4.h1
-rw-r--r--include/net/pkt_cls.h9
-rw-r--r--include/net/sch_generic.h31
-rw-r--r--include/net/sock.h12
-rw-r--r--include/net/xfrm.h59
14 files changed, 140 insertions, 36 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 683ce41053d9..8c9bc02d05e1 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -85,7 +85,7 @@ struct tc_action_ops {
size_t size;
struct module *owner;
int (*act)(struct sk_buff *, const struct tc_action *,
- struct tcf_result *);
+ struct tcf_result *); /* called under RCU BH lock*/
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
void (*cleanup)(struct tc_action *);
int (*lookup)(struct net *net, struct tc_action **a, u32 index,
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 8ae8ee004258..f53edb3754bc 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -61,7 +61,7 @@ int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
struct msghdr *, size_t,
rxrpc_notify_end_tx_t);
int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
- void *, size_t, size_t *, bool, u32 *, u16 *);
+ struct iov_iter *, bool, u32 *, u16 *);
bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
u32, int, const char *);
void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index f358ad5e4214..fc3111515f5c 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -283,7 +283,7 @@ static inline const char *bond_3ad_churn_desc(churn_state_t state)
"none",
"unknown"
};
- int max_size = sizeof(churn_description) / sizeof(churn_description[0]);
+ int max_size = ARRAY_SIZE(churn_description);
if (state >= max_size)
state = max_size - 1;
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 9e36fda652b7..ba61cdd09eaa 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -121,21 +121,6 @@ static inline void sk_busy_loop(struct sock *sk, int nonblock)
#endif
}
-static inline void sock_poll_busy_loop(struct socket *sock, __poll_t events)
-{
- if (sk_can_busy_loop(sock->sk) &&
- events && (events & POLL_BUSY_LOOP)) {
- /* once, only if requested by syscall */
- sk_busy_loop(sock->sk, 1);
- }
-}
-
-/* if this socket can poll_ll, tell the system call */
-static inline __poll_t sock_poll_busy_flag(struct socket *sock)
-{
- return sk_can_busy_loop(sock->sk) ? POLL_BUSY_LOOP : 0;
-}
-
/* used in the NIC receive handler to mark the skb */
static inline void skb_mark_napi_id(struct sk_buff *skb,
struct napi_struct *napi)
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index 0e5e91be2d30..e22a8a3c089b 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -34,6 +34,19 @@ int dcb_ieee_setapp(struct net_device *, struct dcb_app *);
int dcb_ieee_delapp(struct net_device *, struct dcb_app *);
u8 dcb_ieee_getapp_mask(struct net_device *, struct dcb_app *);
+struct dcb_ieee_app_prio_map {
+ u64 map[IEEE_8021QAZ_MAX_TCS];
+};
+void dcb_ieee_getapp_prio_dscp_mask_map(const struct net_device *dev,
+ struct dcb_ieee_app_prio_map *p_map);
+
+struct dcb_ieee_app_dscp_map {
+ u8 map[64];
+};
+void dcb_ieee_getapp_dscp_prio_mask_map(const struct net_device *dev,
+ struct dcb_ieee_app_dscp_map *p_map);
+u8 dcb_ieee_getapp_default_prio_mask(const struct net_device *dev);
+
int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd,
u32 seq, u32 pid);
int dcbnl_cee_notify(struct net_device *dev, int event, int cmd,
diff --git a/include/net/dst.h b/include/net/dst.h
index b3219cd8a5a1..7f735e76ca73 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -475,6 +475,14 @@ static inline struct dst_entry *xfrm_lookup(struct net *net,
return dst_orig;
}
+static inline struct dst_entry *
+xfrm_lookup_with_ifid(struct net *net, struct dst_entry *dst_orig,
+ const struct flowi *fl, const struct sock *sk,
+ int flags, u32 if_id)
+{
+ return dst_orig;
+}
+
static inline struct dst_entry *xfrm_lookup_route(struct net *net,
struct dst_entry *dst_orig,
const struct flowi *fl,
@@ -494,6 +502,12 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
const struct flowi *fl, const struct sock *sk,
int flags);
+struct dst_entry *xfrm_lookup_with_ifid(struct net *net,
+ struct dst_entry *dst_orig,
+ const struct flowi *fl,
+ const struct sock *sk, int flags,
+ u32 if_id);
+
struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig,
const struct flowi *fl, const struct sock *sk,
int flags);
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 314be484c696..e03b93360f33 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -359,4 +359,12 @@ static inline bool inet_get_convert_csum(struct sock *sk)
return !!inet_sk(sk)->convert_csum;
}
+
+static inline bool inet_can_nonlocal_bind(struct net *net,
+ struct inet_sock *inet)
+{
+ return net->ipv4.sysctl_ip_nonlocal_bind ||
+ inet->freebind || inet->transparent;
+}
+
#endif /* _INET_SOCK_H */
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index a44509f4e985..ff33f498c137 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -782,6 +782,13 @@ static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow,
#if IS_ENABLED(CONFIG_IPV6)
+static inline bool ipv6_can_nonlocal_bind(struct net *net,
+ struct inet_sock *inet)
+{
+ return net->ipv6.sysctl.ip_nonlocal_bind ||
+ inet->freebind || inet->transparent;
+}
+
/* Sysctl settings for net ipv6.auto_flowlabels */
#define IP6_AUTO_FLOW_LABEL_OFF 0
#define IP6_AUTO_FLOW_LABEL_OPTOUT 1
diff --git a/include/net/netevent.h b/include/net/netevent.h
index d9918261701c..4107016c3bb4 100644
--- a/include/net/netevent.h
+++ b/include/net/netevent.h
@@ -28,6 +28,7 @@ enum netevent_notif_type {
NETEVENT_DELAY_PROBE_TIME_UPDATE, /* arg is struct neigh_parms ptr */
NETEVENT_IPV4_MPATH_HASH_UPDATE, /* arg is struct net ptr */
NETEVENT_IPV6_MPATH_HASH_UPDATE, /* arg is struct net ptr */
+ NETEVENT_IPV4_FWD_UPDATE_PRIORITY_UPDATE, /* arg is struct net ptr */
};
int register_netevent_notifier(struct notifier_block *nb);
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 661348f23ea5..e47503b4e4d1 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -98,6 +98,7 @@ struct netns_ipv4 {
int sysctl_ip_default_ttl;
int sysctl_ip_no_pmtu_disc;
int sysctl_ip_fwd_use_pmtu;
+ int sysctl_ip_fwd_update_priority;
int sysctl_ip_nonlocal_bind;
/* Shall we try to damage output packets if routing dev changes? */
int sysctl_ip_dynaddr;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index a3101582f642..ef727f71336e 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -7,6 +7,9 @@
#include <net/sch_generic.h>
#include <net/act_api.h>
+/* TC action not accessible from user space */
+#define TC_ACT_REINSERT (TC_ACT_VALUE_MAX + 1)
+
/* Basic packet classifier frontend definitions. */
struct tcf_walker {
@@ -37,9 +40,9 @@ struct tcf_block_cb;
bool tcf_queue_work(struct rcu_work *rwork, work_func_t func);
#ifdef CONFIG_NET_CLS
-struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
- bool create);
-void tcf_chain_put(struct tcf_chain *chain);
+struct tcf_chain *tcf_chain_get_by_act(struct tcf_block *block,
+ u32 chain_index);
+void tcf_chain_put_by_act(struct tcf_chain *chain);
void tcf_block_netif_keep_dst(struct tcf_block *block);
int tcf_block_get(struct tcf_block **p_block,
struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 085c509c8674..a6d00093f35e 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -235,6 +235,12 @@ struct tcf_result {
u32 classid;
};
const struct tcf_proto *goto_tp;
+
+ /* used by the TC_ACT_REINSERT action */
+ struct {
+ bool ingress;
+ struct gnet_stats_queue *qstats;
+ };
};
};
@@ -285,6 +291,8 @@ struct tcf_proto {
/* Fast access part */
struct tcf_proto __rcu *next;
void __rcu *root;
+
+ /* called under RCU BH lock*/
int (*classify)(struct sk_buff *,
const struct tcf_proto *,
struct tcf_result *);
@@ -314,6 +322,7 @@ struct tcf_chain {
struct tcf_block *block;
u32 index; /* chain index */
unsigned int refcnt;
+ unsigned int action_refcnt;
bool explicitly_created;
const struct tcf_proto_ops *tmplt_ops;
void *tmplt_priv;
@@ -566,6 +575,15 @@ static inline void skb_reset_tc(struct sk_buff *skb)
#endif
}
+static inline bool skb_is_tc_redirected(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ return skb->tc_redirected;
+#else
+ return false;
+#endif
+}
+
static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
{
#ifdef CONFIG_NET_CLS_ACT
@@ -1105,4 +1123,17 @@ void mini_qdisc_pair_swap(struct mini_Qdisc_pair *miniqp,
void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc,
struct mini_Qdisc __rcu **p_miniq);
+static inline void skb_tc_reinsert(struct sk_buff *skb, struct tcf_result *res)
+{
+ struct gnet_stats_queue *stats = res->qstats;
+ int ret;
+
+ if (res->ingress)
+ ret = netif_receive_skb(skb);
+ else
+ ret = dev_queue_xmit(skb);
+ if (ret && stats)
+ qstats_overlimit_inc(res->qstats);
+}
+
#endif
diff --git a/include/net/sock.h b/include/net/sock.h
index 83b747538bd0..433f45fc2d68 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1788,7 +1788,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
{
WARN_ON(parent->sk);
write_lock_bh(&sk->sk_callback_lock);
- sk->sk_wq = parent->wq;
+ rcu_assign_pointer(sk->sk_wq, parent->wq);
parent->sk = sk;
sk_set_socket(sk, parent);
sk->sk_uid = SOCK_INODE(parent)->i_uid;
@@ -2057,16 +2057,16 @@ static inline bool skwq_has_sleeper(struct socket_wq *wq)
/**
* sock_poll_wait - place memory barrier behind the poll_wait call.
* @filp: file
- * @wait_address: socket wait queue
* @p: poll_table
*
* See the comments in the wq_has_sleeper function.
*/
-static inline void sock_poll_wait(struct file *filp,
- wait_queue_head_t *wait_address, poll_table *p)
+static inline void sock_poll_wait(struct file *filp, poll_table *p)
{
- if (!poll_does_not_wait(p) && wait_address) {
- poll_wait(filp, wait_address, p);
+ struct socket *sock = filp->private_data;
+
+ if (!poll_does_not_wait(p)) {
+ poll_wait(filp, &sock->wq->wait, p);
/* We need to be sure we are in sync with the
* socket flags modification.
*
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 557122846e0e..ca820945f30c 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -23,6 +23,7 @@
#include <net/ipv6.h>
#include <net/ip6_fib.h>
#include <net/flow.h>
+#include <net/gro_cells.h>
#include <linux/interrupt.h>
@@ -147,6 +148,7 @@ struct xfrm_state {
struct xfrm_id id;
struct xfrm_selector sel;
struct xfrm_mark mark;
+ u32 if_id;
u32 tfcpad;
u32 genid;
@@ -166,7 +168,7 @@ struct xfrm_state {
int header_len;
int trailer_len;
u32 extra_flags;
- u32 output_mark;
+ struct xfrm_mark smark;
} props;
struct xfrm_lifetime_cfg lft;
@@ -225,7 +227,7 @@ struct xfrm_state {
long saved_tmo;
/* Last used time */
- unsigned long lastused;
+ time64_t lastused;
struct page_frag xfrag;
@@ -292,6 +294,13 @@ struct xfrm_replay {
int (*overflow)(struct xfrm_state *x, struct sk_buff *skb);
};
+struct xfrm_if_cb {
+ struct xfrm_if *(*decode_session)(struct sk_buff *skb);
+};
+
+void xfrm_if_register_cb(const struct xfrm_if_cb *ifcb);
+void xfrm_if_unregister_cb(void);
+
struct net_device;
struct xfrm_type;
struct xfrm_dst;
@@ -323,7 +332,6 @@ int xfrm_policy_register_afinfo(const struct xfrm_policy_afinfo *afinfo, int fam
void xfrm_policy_unregister_afinfo(const struct xfrm_policy_afinfo *afinfo);
void km_policy_notify(struct xfrm_policy *xp, int dir,
const struct km_event *c);
-void xfrm_policy_cache_flush(void);
void km_state_notify(struct xfrm_state *x, const struct km_event *c);
struct xfrm_tmpl;
@@ -574,6 +582,7 @@ struct xfrm_policy {
atomic_t genid;
u32 priority;
u32 index;
+ u32 if_id;
struct xfrm_mark mark;
struct xfrm_selector selector;
struct xfrm_lifetime_cfg lft;
@@ -1037,6 +1046,22 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
+struct xfrm_if_parms {
+ char name[IFNAMSIZ]; /* name of XFRM device */
+ int link; /* ifindex of underlying L2 interface */
+ u32 if_id; /* interface identifyer */
+};
+
+struct xfrm_if {
+ struct xfrm_if __rcu *next; /* next interface in list */
+ struct net_device *dev; /* virtual device associated with interface */
+ struct net_device *phydev; /* physical device */
+ struct net *net; /* netns for packet i/o */
+ struct xfrm_if_parms p; /* interface parms */
+
+ struct gro_cells gro_cells;
+};
+
struct xfrm_offload {
/* Output sequence number for replay protection on offloading. */
struct {
@@ -1532,8 +1557,8 @@ struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr,
const struct flowi *fl,
struct xfrm_tmpl *tmpl,
struct xfrm_policy *pol, int *err,
- unsigned short family);
-struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark,
+ unsigned short family, u32 if_id);
+struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, u32 if_id,
xfrm_address_t *daddr,
xfrm_address_t *saddr,
unsigned short family,
@@ -1690,20 +1715,20 @@ int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
void *);
void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net);
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
-struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark,
+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
u8 type, int dir,
struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx, int delete,
int *err);
-struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir,
- u32 id, int delete, int *err);
+struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id, u8,
+ int dir, u32 id, int delete, int *err);
int xfrm_policy_flush(struct net *net, u8 type, bool task_valid);
void xfrm_policy_hash_rebuild(struct net *net);
u32 xfrm_get_acqseq(void);
int verify_spi_info(u8 proto, u32 min, u32 max);
int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
struct xfrm_state *xfrm_find_acq(struct net *net, const struct xfrm_mark *mark,
- u8 mode, u32 reqid, u8 proto,
+ u8 mode, u32 reqid, u32 if_id, u8 proto,
const xfrm_address_t *daddr,
const xfrm_address_t *saddr, int create,
unsigned short family);
@@ -2012,6 +2037,22 @@ static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m)
return ret;
}
+static inline __u32 xfrm_smark_get(__u32 mark, struct xfrm_state *x)
+{
+ struct xfrm_mark *m = &x->props.smark;
+
+ return (m->v & m->m) | (mark & ~m->m);
+}
+
+static inline int xfrm_if_id_put(struct sk_buff *skb, __u32 if_id)
+{
+ int ret = 0;
+
+ if (if_id)
+ ret = nla_put_u32(skb, XFRMA_IF_ID, if_id);
+ return ret;
+}
+
static inline int xfrm_tunnel_check(struct sk_buff *skb, struct xfrm_state *x,
unsigned int family)
{
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-08 11:54:46 +0000