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-rw-r--r--include/net/devlink.h2
-rw-r--r--include/net/dropreason.h6
-rw-r--r--include/net/netfilter/nf_conntrack.h4
-rw-r--r--include/net/netfilter/nf_flow_table.h8
-rw-r--r--include/net/netfilter/nf_tables_ipv4.h4
-rw-r--r--include/net/page_pool.h4
-rw-r--r--include/net/pkt_cls.h10
-rw-r--r--include/net/pkt_sched.h21
-rw-r--r--include/net/raw.h13
-rw-r--r--include/net/route.h3
-rw-r--r--include/net/sock.h7
-rw-r--r--include/net/tc_act/tc_pedit.h81
12 files changed, 124 insertions, 39 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h
index ab654cf552b8..2e85a5970a32 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1645,7 +1645,7 @@ static inline struct devlink *devlink_alloc(const struct devlink_ops *ops,
{
return devlink_alloc_ns(ops, priv_size, &init_net, dev);
}
-void devlink_set_features(struct devlink *devlink, u64 features);
+
int devl_register(struct devlink *devlink);
void devl_unregister(struct devlink *devlink);
void devlink_register(struct devlink *devlink);
diff --git a/include/net/dropreason.h b/include/net/dropreason.h
index 70539288f995..94bc3d5d8803 100644
--- a/include/net/dropreason.h
+++ b/include/net/dropreason.h
@@ -71,6 +71,7 @@
FN(DUP_FRAG) \
FN(FRAG_REASM_TIMEOUT) \
FN(FRAG_TOO_FAR) \
+ FN(TCP_MINTTL) \
FNe(MAX)
/**
@@ -313,6 +314,11 @@ enum skb_drop_reason {
*/
SKB_DROP_REASON_FRAG_TOO_FAR,
/**
+ * @SKB_DROP_REASON_TCP_MINTTL: ipv4 ttl or ipv6 hoplimit below
+ * the threshold (IP_MINTTL or IPV6_MINHOPCOUNT).
+ */
+ SKB_DROP_REASON_TCP_MINTTL,
+ /**
* @SKB_DROP_REASON_MAX: the maximum of drop reason, which shouldn't be
* used as a real 'reason'
*/
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 6a2019aaa464..7bbab8f2b73d 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -362,6 +362,10 @@ static inline struct nf_conntrack_net *nf_ct_pernet(const struct net *net)
return net_generic(net, nf_conntrack_net_id);
}
+int nf_ct_skb_network_trim(struct sk_buff *skb, int family);
+int nf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
+ u16 zone, u8 family, u8 *proto, u16 *mru);
+
#define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v))
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index cd982f4a0f50..ebb28ec5b6fa 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -57,7 +57,7 @@ struct nf_flowtable_type {
struct net_device *dev,
enum flow_block_command cmd);
int (*action)(struct net *net,
- const struct flow_offload *flow,
+ struct flow_offload *flow,
enum flow_offload_tuple_dir dir,
struct nf_flow_rule *flow_rule);
void (*free)(struct nf_flowtable *ft);
@@ -164,6 +164,8 @@ enum nf_flow_flags {
NF_FLOW_HW_DYING,
NF_FLOW_HW_DEAD,
NF_FLOW_HW_PENDING,
+ NF_FLOW_HW_BIDIRECTIONAL,
+ NF_FLOW_HW_ESTABLISHED,
};
enum flow_offload_type {
@@ -312,10 +314,10 @@ void nf_flow_table_offload_flush_cleanup(struct nf_flowtable *flowtable);
int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
struct net_device *dev,
enum flow_block_command cmd);
-int nf_flow_rule_route_ipv4(struct net *net, const struct flow_offload *flow,
+int nf_flow_rule_route_ipv4(struct net *net, struct flow_offload *flow,
enum flow_offload_tuple_dir dir,
struct nf_flow_rule *flow_rule);
-int nf_flow_rule_route_ipv6(struct net *net, const struct flow_offload *flow,
+int nf_flow_rule_route_ipv6(struct net *net, struct flow_offload *flow,
enum flow_offload_tuple_dir dir,
struct nf_flow_rule *flow_rule);
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
index 112708f7a6b4..947973623dc7 100644
--- a/include/net/netfilter/nf_tables_ipv4.h
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -29,7 +29,7 @@ static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt)
if (iph->ihl < 5 || iph->version != 4)
return -1;
- len = ntohs(iph->tot_len);
+ len = iph_totlen(pkt->skb, iph);
thoff = iph->ihl * 4;
if (pkt->skb->len < len)
return -1;
@@ -64,7 +64,7 @@ static inline int nft_set_pktinfo_ipv4_ingress(struct nft_pktinfo *pkt)
if (iph->ihl < 5 || iph->version != 4)
goto inhdr_error;
- len = ntohs(iph->tot_len);
+ len = iph_totlen(pkt->skb, iph);
thoff = iph->ihl * 4;
if (pkt->skb->len < len) {
__IP_INC_STATS(nft_net(pkt), IPSTATS_MIB_INTRUNCATEDPKTS);
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 813c93499f20..34bf531ffc8d 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -386,7 +386,7 @@ static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid)
static inline void page_pool_ring_lock(struct page_pool *pool)
__acquires(&pool->ring.producer_lock)
{
- if (in_serving_softirq())
+ if (in_softirq())
spin_lock(&pool->ring.producer_lock);
else
spin_lock_bh(&pool->ring.producer_lock);
@@ -395,7 +395,7 @@ static inline void page_pool_ring_lock(struct page_pool *pool)
static inline void page_pool_ring_unlock(struct page_pool *pool)
__releases(&pool->ring.producer_lock)
{
- if (in_serving_softirq())
+ if (in_softirq())
spin_unlock(&pool->ring.producer_lock);
else
spin_unlock_bh(&pool->ring.producer_lock);
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 4cabb32a2ad9..cd410a87517b 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -788,16 +788,6 @@ struct tc_cls_bpf_offload {
bool exts_integrated;
};
-struct tc_mqprio_qopt_offload {
- /* struct tc_mqprio_qopt must always be the first element */
- struct tc_mqprio_qopt qopt;
- u16 mode;
- u16 shaper;
- u32 flags;
- u64 min_rate[TC_QOPT_MAX_QUEUE];
- u64 max_rate[TC_QOPT_MAX_QUEUE];
-};
-
/* This structure holds cookie structure that is passed from user
* to the kernel for actions and classifiers
*/
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 38207873eda6..2016839991a4 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -160,8 +160,28 @@ struct tc_etf_qopt_offload {
s32 queue;
};
+struct tc_mqprio_caps {
+ bool validate_queue_counts:1;
+};
+
+struct tc_mqprio_qopt_offload {
+ /* struct tc_mqprio_qopt must always be the first element */
+ struct tc_mqprio_qopt qopt;
+ u16 mode;
+ u16 shaper;
+ u32 flags;
+ u64 min_rate[TC_QOPT_MAX_QUEUE];
+ u64 max_rate[TC_QOPT_MAX_QUEUE];
+};
+
struct tc_taprio_caps {
bool supports_queue_max_sdu:1;
+ bool gate_mask_per_txq:1;
+ /* Device expects lower TXQ numbers to have higher priority over higher
+ * TXQs, regardless of their TC mapping. DO NOT USE FOR NEW DRIVERS,
+ * INSTEAD ENFORCE A PROPER TC:TXQ MAPPING COMING FROM USER SPACE.
+ */
+ bool broken_mqprio:1;
};
struct tc_taprio_sched_entry {
@@ -173,6 +193,7 @@ struct tc_taprio_sched_entry {
};
struct tc_taprio_qopt_offload {
+ struct tc_mqprio_qopt_offload mqprio;
u8 enable;
ktime_t base_time;
u64 cycle_time;
diff --git a/include/net/raw.h b/include/net/raw.h
index 5e665934ebc7..2c004c20ed99 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -15,6 +15,8 @@
#include <net/inet_sock.h>
#include <net/protocol.h>
+#include <net/netns/hash.h>
+#include <linux/hash.h>
#include <linux/icmp.h>
extern struct proto raw_prot;
@@ -29,13 +31,20 @@ int raw_local_deliver(struct sk_buff *, int);
int raw_rcv(struct sock *, struct sk_buff *);
-#define RAW_HTABLE_SIZE MAX_INET_PROTOS
+#define RAW_HTABLE_LOG 8
+#define RAW_HTABLE_SIZE (1U << RAW_HTABLE_LOG)
struct raw_hashinfo {
spinlock_t lock;
- struct hlist_nulls_head ht[RAW_HTABLE_SIZE];
+
+ struct hlist_nulls_head ht[RAW_HTABLE_SIZE] ____cacheline_aligned;
};
+static inline u32 raw_hashfunc(const struct net *net, u32 proto)
+{
+ return hash_32(net_hash_mix(net) ^ proto, RAW_HTABLE_LOG);
+}
+
static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo)
{
int i;
diff --git a/include/net/route.h b/include/net/route.h
index 6e92dd5bcd61..fe00b0a2e475 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -35,9 +35,6 @@
#include <linux/cache.h>
#include <linux/security.h>
-/* IPv4 datagram length is stored into 16bit field (tot_len) */
-#define IP_MAX_MTU 0xFFFFU
-
#define RTO_ONLINK 0x01
#define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE))
diff --git a/include/net/sock.h b/include/net/sock.h
index dcd72e6285b2..937e842dc930 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1956,7 +1956,12 @@ void sk_common_release(struct sock *sk);
* Default socket callbacks and setup code
*/
-/* Initialise core socket variables */
+/* Initialise core socket variables using an explicit uid. */
+void sock_init_data_uid(struct socket *sock, struct sock *sk, kuid_t uid);
+
+/* Initialise core socket variables.
+ * Assumes struct socket *sock is embedded in a struct socket_alloc.
+ */
void sock_init_data(struct socket *sock, struct sock *sk);
/*
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index 3e02709a1df6..83fe39931781 100644
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -4,22 +4,29 @@
#include <net/act_api.h>
#include <linux/tc_act/tc_pedit.h>
+#include <linux/types.h>
struct tcf_pedit_key_ex {
enum pedit_header_type htype;
enum pedit_cmd cmd;
};
-struct tcf_pedit {
- struct tc_action common;
- unsigned char tcfp_nkeys;
- unsigned char tcfp_flags;
- u32 tcfp_off_max_hint;
+struct tcf_pedit_parms {
struct tc_pedit_key *tcfp_keys;
struct tcf_pedit_key_ex *tcfp_keys_ex;
+ u32 tcfp_off_max_hint;
+ unsigned char tcfp_nkeys;
+ unsigned char tcfp_flags;
+ struct rcu_head rcu;
+};
+
+struct tcf_pedit {
+ struct tc_action common;
+ struct tcf_pedit_parms __rcu *parms;
};
#define to_pedit(a) ((struct tcf_pedit *)a)
+#define to_pedit_parms(a) (rcu_dereference(to_pedit(a)->parms))
static inline bool is_tcf_pedit(const struct tc_action *a)
{
@@ -32,37 +39,81 @@ static inline bool is_tcf_pedit(const struct tc_action *a)
static inline int tcf_pedit_nkeys(const struct tc_action *a)
{
- return to_pedit(a)->tcfp_nkeys;
+ struct tcf_pedit_parms *parms;
+ int nkeys;
+
+ rcu_read_lock();
+ parms = to_pedit_parms(a);
+ nkeys = parms->tcfp_nkeys;
+ rcu_read_unlock();
+
+ return nkeys;
}
static inline u32 tcf_pedit_htype(const struct tc_action *a, int index)
{
- if (to_pedit(a)->tcfp_keys_ex)
- return to_pedit(a)->tcfp_keys_ex[index].htype;
+ u32 htype = TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
+ struct tcf_pedit_parms *parms;
+
+ rcu_read_lock();
+ parms = to_pedit_parms(a);
+ if (parms->tcfp_keys_ex)
+ htype = parms->tcfp_keys_ex[index].htype;
+ rcu_read_unlock();
- return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
+ return htype;
}
static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index)
{
- if (to_pedit(a)->tcfp_keys_ex)
- return to_pedit(a)->tcfp_keys_ex[index].cmd;
+ struct tcf_pedit_parms *parms;
+ u32 cmd = __PEDIT_CMD_MAX;
- return __PEDIT_CMD_MAX;
+ rcu_read_lock();
+ parms = to_pedit_parms(a);
+ if (parms->tcfp_keys_ex)
+ cmd = parms->tcfp_keys_ex[index].cmd;
+ rcu_read_unlock();
+
+ return cmd;
}
static inline u32 tcf_pedit_mask(const struct tc_action *a, int index)
{
- return to_pedit(a)->tcfp_keys[index].mask;
+ struct tcf_pedit_parms *parms;
+ u32 mask;
+
+ rcu_read_lock();
+ parms = to_pedit_parms(a);
+ mask = parms->tcfp_keys[index].mask;
+ rcu_read_unlock();
+
+ return mask;
}
static inline u32 tcf_pedit_val(const struct tc_action *a, int index)
{
- return to_pedit(a)->tcfp_keys[index].val;
+ struct tcf_pedit_parms *parms;
+ u32 val;
+
+ rcu_read_lock();
+ parms = to_pedit_parms(a);
+ val = parms->tcfp_keys[index].val;
+ rcu_read_unlock();
+
+ return val;
}
static inline u32 tcf_pedit_offset(const struct tc_action *a, int index)
{
- return to_pedit(a)->tcfp_keys[index].off;
+ struct tcf_pedit_parms *parms;
+ u32 off;
+
+ rcu_read_lock();
+ parms = to_pedit_parms(a);
+ off = parms->tcfp_keys[index].off;
+ rcu_read_unlock();
+
+ return off;
}
#endif /* __NET_TC_PED_H */
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