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-rw-r--r--include/net/bluetooth/hci.h12
-rw-r--r--include/net/genetlink.h10
-rw-r--r--include/net/inet_hashtables.h3
-rw-r--r--include/net/ip.h2
-rw-r--r--include/net/ipv6.h2
-rw-r--r--include/net/neighbour.h2
-rw-r--r--include/net/netlink.h48
-rw-r--r--include/net/ping.h3
-rw-r--r--include/net/sctp/stream_sched.h2
-rw-r--r--include/net/sock.h11
10 files changed, 63 insertions, 32 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index e004ba04a9ae..684f1cd28730 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -228,6 +228,17 @@ enum {
*/
HCI_QUIRK_VALID_LE_STATES,
+ /* When this quirk is set, then erroneous data reporting
+ * is ignored. This is mainly due to the fact that the HCI
+ * Read Default Erroneous Data Reporting command is advertised,
+ * but not supported; these controllers often reply with unknown
+ * command and tend to lock up randomly. Needing a hard reset.
+ *
+ * This quirk can be set before hci_register_dev is called or
+ * during the hdev->setup vendor callback.
+ */
+ HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
+
/*
* When this quirk is set, then the hci_suspend_notifier is not
* registered. This is intended for devices which drop completely
@@ -1424,7 +1435,6 @@ struct hci_std_codecs_v2 {
} __packed;
struct hci_vnd_codec_v2 {
- __u8 id;
__le16 cid;
__le16 vid;
__u8 transport;
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 3d08e67b3cfc..9f97f73615b6 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -41,13 +41,21 @@ struct genl_info;
* @mcgrps: multicast groups used by this family
* @n_mcgrps: number of multicast groups
* @resv_start_op: first operation for which reserved fields of the header
- * can be validated, new families should leave this field at zero
+ * can be validated and policies are required (see below);
+ * new families should leave this field at zero
* @mcgrp_offset: starting number of multicast group IDs in this family
* (private)
* @ops: the operations supported by this family
* @n_ops: number of operations supported by this family
* @small_ops: the small-struct operations supported by this family
* @n_small_ops: number of small-struct operations supported by this family
+ *
+ * Attribute policies (the combination of @policy and @maxattr fields)
+ * can be attached at the family level or at the operation level.
+ * If both are present the per-operation policy takes precedence.
+ * For operations before @resv_start_op lack of policy means that the core
+ * will perform no attribute parsing or validation. For newer operations
+ * if policy is not provided core will reject all TLV attributes.
*/
struct genl_family {
int id; /* private */
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 3af1e927247d..69174093078f 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -281,7 +281,8 @@ inet_bhash2_addr_any_hashbucket(const struct sock *sk, const struct net *net, in
* sk_v6_rcv_saddr (ipv6) changes after it has been binded. The socket's
* rcv_saddr field should already have been updated when this is called.
*/
-int inet_bhash2_update_saddr(struct inet_bind_hashbucket *prev_saddr, struct sock *sk);
+int inet_bhash2_update_saddr(struct sock *sk, void *saddr, int family);
+void inet_bhash2_reset_saddr(struct sock *sk);
void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
struct inet_bind2_bucket *tb2, unsigned short port);
diff --git a/include/net/ip.h b/include/net/ip.h
index 038097c2a152..144bdfbb25af 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -563,7 +563,7 @@ static inline void iph_to_flow_copy_v4addrs(struct flow_keys *flow,
BUILD_BUG_ON(offsetof(typeof(flow->addrs), v4addrs.dst) !=
offsetof(typeof(flow->addrs), v4addrs.src) +
sizeof(flow->addrs.v4addrs.src));
- memcpy(&flow->addrs.v4addrs, &iph->saddr, sizeof(flow->addrs.v4addrs));
+ memcpy(&flow->addrs.v4addrs, &iph->addrs, sizeof(flow->addrs.v4addrs));
flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
}
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 37943ba3a73c..d383c895592a 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -897,7 +897,7 @@ static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow,
BUILD_BUG_ON(offsetof(typeof(flow->addrs), v6addrs.dst) !=
offsetof(typeof(flow->addrs), v6addrs.src) +
sizeof(flow->addrs.v6addrs.src));
- memcpy(&flow->addrs.v6addrs, &iph->saddr, sizeof(flow->addrs.v6addrs));
+ memcpy(&flow->addrs.v6addrs, &iph->addrs, sizeof(flow->addrs.v6addrs));
flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
}
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 20745cf7ae1a..2f2a6023fb0e 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -83,7 +83,7 @@ struct neigh_parms {
struct rcu_head rcu_head;
int reachable_time;
- int qlen;
+ u32 qlen;
int data[NEIGH_VAR_DATA_MAX];
DECLARE_BITMAP(data_state, NEIGH_VAR_DATA_MAX);
};
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 4418b1981e31..6bfa972f2fbf 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -181,6 +181,8 @@ enum {
NLA_S64,
NLA_BITFIELD32,
NLA_REJECT,
+ NLA_BE16,
+ NLA_BE32,
__NLA_TYPE_MAX,
};
@@ -231,6 +233,7 @@ enum nla_policy_validation {
* NLA_U32, NLA_U64,
* NLA_S8, NLA_S16,
* NLA_S32, NLA_S64,
+ * NLA_BE16, NLA_BE32,
* NLA_MSECS Leaving the length field zero will verify the
* given type fits, using it verifies minimum length
* just like "All other"
@@ -261,6 +264,8 @@ enum nla_policy_validation {
* NLA_U16,
* NLA_U32,
* NLA_U64,
+ * NLA_BE16,
+ * NLA_BE32,
* NLA_S8,
* NLA_S16,
* NLA_S32,
@@ -317,19 +322,10 @@ struct nla_policy {
u8 validation_type;
u16 len;
union {
- const u32 bitfield32_valid;
- const u32 mask;
- const char *reject_message;
- const struct nla_policy *nested_policy;
- struct netlink_range_validation *range;
- struct netlink_range_validation_signed *range_signed;
- struct {
- s16 min, max;
- u8 network_byte_order:1;
- };
- int (*validate)(const struct nlattr *attr,
- struct netlink_ext_ack *extack);
- /* This entry is special, and used for the attribute at index 0
+ /**
+ * @strict_start_type: first attribute to validate strictly
+ *
+ * This entry is special, and used for the attribute at index 0
* only, and specifies special data about the policy, namely it
* specifies the "boundary type" where strict length validation
* starts for any attribute types >= this value, also, strict
@@ -348,6 +344,19 @@ struct nla_policy {
* was added to enforce strict validation from thereon.
*/
u16 strict_start_type;
+
+ /* private: use NLA_POLICY_*() to set */
+ const u32 bitfield32_valid;
+ const u32 mask;
+ const char *reject_message;
+ const struct nla_policy *nested_policy;
+ struct netlink_range_validation *range;
+ struct netlink_range_validation_signed *range_signed;
+ struct {
+ s16 min, max;
+ };
+ int (*validate)(const struct nlattr *attr,
+ struct netlink_ext_ack *extack);
};
};
@@ -369,6 +378,8 @@ struct nla_policy {
(tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 || tp == NLA_U64)
#define __NLA_IS_SINT_TYPE(tp) \
(tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64)
+#define __NLA_IS_BEINT_TYPE(tp) \
+ (tp == NLA_BE16 || tp == NLA_BE32)
#define __NLA_ENSURE(condition) BUILD_BUG_ON_ZERO(!(condition))
#define NLA_ENSURE_UINT_TYPE(tp) \
@@ -382,6 +393,7 @@ struct nla_policy {
#define NLA_ENSURE_INT_OR_BINARY_TYPE(tp) \
(__NLA_ENSURE(__NLA_IS_UINT_TYPE(tp) || \
__NLA_IS_SINT_TYPE(tp) || \
+ __NLA_IS_BEINT_TYPE(tp) || \
tp == NLA_MSECS || \
tp == NLA_BINARY) + tp)
#define NLA_ENSURE_NO_VALIDATION_PTR(tp) \
@@ -389,6 +401,8 @@ struct nla_policy {
tp != NLA_REJECT && \
tp != NLA_NESTED && \
tp != NLA_NESTED_ARRAY) + tp)
+#define NLA_ENSURE_BEINT_TYPE(tp) \
+ (__NLA_ENSURE(__NLA_IS_BEINT_TYPE(tp)) + tp)
#define NLA_POLICY_RANGE(tp, _min, _max) { \
.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp), \
@@ -419,14 +433,6 @@ struct nla_policy {
.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp), \
.validation_type = NLA_VALIDATE_MAX, \
.max = _max, \
- .network_byte_order = 0, \
-}
-
-#define NLA_POLICY_MAX_BE(tp, _max) { \
- .type = NLA_ENSURE_UINT_TYPE(tp), \
- .validation_type = NLA_VALIDATE_MAX, \
- .max = _max, \
- .network_byte_order = 1, \
}
#define NLA_POLICY_MASK(tp, _mask) { \
diff --git a/include/net/ping.h b/include/net/ping.h
index e4ff3911cbf5..9233ad3de0ad 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -16,9 +16,6 @@
#define PING_HTABLE_SIZE 64
#define PING_HTABLE_MASK (PING_HTABLE_SIZE-1)
-#define ping_portaddr_for_each_entry(__sk, node, list) \
- hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node)
-
/*
* gid_t is either uint or ushort. We want to pass it to
* proc_dointvec_minmax(), so it must not be larger than MAX_INT
diff --git a/include/net/sctp/stream_sched.h b/include/net/sctp/stream_sched.h
index 01a70b27e026..65058faea4db 100644
--- a/include/net/sctp/stream_sched.h
+++ b/include/net/sctp/stream_sched.h
@@ -26,6 +26,8 @@ struct sctp_sched_ops {
int (*init)(struct sctp_stream *stream);
/* Init a stream */
int (*init_sid)(struct sctp_stream *stream, __u16 sid, gfp_t gfp);
+ /* free a stream */
+ void (*free_sid)(struct sctp_stream *stream, __u16 sid);
/* Frees the entire thing */
void (*free)(struct sctp_stream *stream);
diff --git a/include/net/sock.h b/include/net/sock.h
index 9e464f6409a7..e0517ecc6531 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -323,7 +323,7 @@ struct sk_filter;
* @sk_tskey: counter to disambiguate concurrent tstamp requests
* @sk_zckey: counter to order MSG_ZEROCOPY notifications
* @sk_socket: Identd and reporting IO signals
- * @sk_user_data: RPC layer private data
+ * @sk_user_data: RPC layer private data. Write-protected by @sk_callback_lock.
* @sk_frag: cached page frag
* @sk_peek_off: current peek_offset value
* @sk_send_head: front of stuff to transmit
@@ -1889,6 +1889,13 @@ void sock_kfree_s(struct sock *sk, void *mem, int size);
void sock_kzfree_s(struct sock *sk, void *mem, int size);
void sk_send_sigurg(struct sock *sk);
+static inline void sock_replace_proto(struct sock *sk, struct proto *proto)
+{
+ if (sk->sk_socket)
+ clear_bit(SOCK_SUPPORT_ZC, &sk->sk_socket->flags);
+ WRITE_ONCE(sk->sk_prot, proto);
+}
+
struct sockcm_cookie {
u64 transmit_time;
u32 mark;
@@ -2585,7 +2592,7 @@ static inline gfp_t gfp_any(void)
static inline gfp_t gfp_memcg_charge(void)
{
- return in_softirq() ? GFP_NOWAIT : GFP_KERNEL;
+ return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
}
static inline long sock_rcvtimeo(const struct sock *sk, bool noblock)
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