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-rw-r--r--include/linux/netdevice.h21
-rw-r--r--include/net/bluetooth/hci.h1
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--include/net/ip6_tunnel.h2
-rw-r--r--include/net/ip_tunnels.h2
-rw-r--r--include/net/tcp.h8
-rw-r--r--include/net/xsk_buff_pool.h1
7 files changed, 22 insertions, 15 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 59e27a2b7bf0..b1fbe21650bb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -199,10 +199,10 @@ struct net_device_stats {
* Try to fit them in a single cache line, for dev_get_stats() sake.
*/
struct net_device_core_stats {
- local_t rx_dropped;
- local_t tx_dropped;
- local_t rx_nohandler;
-} __aligned(4 * sizeof(local_t));
+ unsigned long rx_dropped;
+ unsigned long tx_dropped;
+ unsigned long rx_nohandler;
+} __aligned(4 * sizeof(unsigned long));
#include <linux/cache.h>
#include <linux/skbuff.h>
@@ -3843,15 +3843,15 @@ static __always_inline bool __is_skb_forwardable(const struct net_device *dev,
return false;
}
-struct net_device_core_stats *netdev_core_stats_alloc(struct net_device *dev);
+struct net_device_core_stats __percpu *netdev_core_stats_alloc(struct net_device *dev);
-static inline struct net_device_core_stats *dev_core_stats(struct net_device *dev)
+static inline struct net_device_core_stats __percpu *dev_core_stats(struct net_device *dev)
{
/* This READ_ONCE() pairs with the write in netdev_core_stats_alloc() */
struct net_device_core_stats __percpu *p = READ_ONCE(dev->core_stats);
if (likely(p))
- return this_cpu_ptr(p);
+ return p;
return netdev_core_stats_alloc(dev);
}
@@ -3859,14 +3859,11 @@ static inline struct net_device_core_stats *dev_core_stats(struct net_device *de
#define DEV_CORE_STATS_INC(FIELD) \
static inline void dev_core_stats_##FIELD##_inc(struct net_device *dev) \
{ \
- struct net_device_core_stats *p; \
+ struct net_device_core_stats __percpu *p; \
\
- preempt_disable(); \
p = dev_core_stats(dev); \
- \
if (p) \
- local_inc(&p->FIELD); \
- preempt_enable(); \
+ this_cpu_inc(p->FIELD); \
}
DEV_CORE_STATS_INC(rx_dropped)
DEV_CORE_STATS_INC(tx_dropped)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 5cb095b09a94..69ef31cea582 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -578,6 +578,7 @@ enum {
#define HCI_ERROR_CONNECTION_TIMEOUT 0x08
#define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
#define HCI_ERROR_REJ_BAD_ADDR 0x0f
+#define HCI_ERROR_INVALID_PARAMETERS 0x12
#define HCI_ERROR_REMOTE_USER_TERM 0x13
#define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14
#define HCI_ERROR_REMOTE_POWER_OFF 0x15
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index d5377740e99c..8abd08245326 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1156,7 +1156,7 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
-void hci_le_conn_failed(struct hci_conn *conn, u8 status);
+void hci_conn_failed(struct hci_conn *conn, u8 status);
/*
* hci_conn_get() and hci_conn_put() are used to control the life-time of an
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index a38c4f1e4e5c..74b369bddf49 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -58,7 +58,7 @@ struct ip6_tnl {
/* These fields used only by GRE */
__u32 i_seqno; /* The last seen seqno */
- __u32 o_seqno; /* The last output seqno */
+ atomic_t o_seqno; /* The last output seqno */
int hlen; /* tun_hlen + encap_hlen */
int tun_hlen; /* Precalculated header length */
int encap_hlen; /* Encap header length (FOU,GUE) */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 88dee57eac8a..c24fa934221d 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -116,7 +116,7 @@ struct ip_tunnel {
/* These four fields used only by GRE */
u32 i_seqno; /* The last seen seqno */
- u32 o_seqno; /* The last output seqno */
+ atomic_t o_seqno; /* The last output seqno */
int tun_hlen; /* Precalculated header length */
/* These four fields used only by ERSPAN */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 70ca4a5e330a..cc1295037533 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -480,6 +480,7 @@ 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 request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
+ const struct tcp_request_sock_ops *af_ops,
struct sock *sk, struct sk_buff *skb);
#ifdef CONFIG_SYN_COOKIES
@@ -620,6 +621,7 @@ void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
void tcp_reset(struct sock *sk, struct sk_buff *skb);
void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
void tcp_fin(struct sock *sk);
+void tcp_check_space(struct sock *sk);
/* tcp_timer.c */
void tcp_init_xmit_timers(struct sock *);
@@ -1042,6 +1044,7 @@ struct rate_sample {
int losses; /* number of packets marked lost upon ACK */
u32 acked_sacked; /* number of packets newly (S)ACKed upon ACK */
u32 prior_in_flight; /* in flight before this ACK */
+ u32 last_end_seq; /* end_seq of most recently ACKed packet */
bool is_app_limited; /* is sample from packet with bubble in pipe? */
bool is_retrans; /* is sample from retransmission? */
bool is_ack_delayed; /* is this (likely) a delayed ACK? */
@@ -1164,6 +1167,11 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
bool is_sack_reneg, struct rate_sample *rs);
void tcp_rate_check_app_limited(struct sock *sk);
+static inline bool tcp_skb_sent_after(u64 t1, u64 t2, u32 seq1, u32 seq2)
+{
+ return t1 > t2 || (t1 == t2 && after(seq1, seq2));
+}
+
/* These functions determine how the current flow behaves in respect of SACK
* handling. SACK is negotiated with the peer, and therefore it can vary
* between different flows.
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index 5554ee75e7da..647722e847b4 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -97,6 +97,7 @@ int xp_assign_dev(struct xsk_buff_pool *pool, struct net_device *dev,
u16 queue_id, u16 flags);
int xp_assign_dev_shared(struct xsk_buff_pool *pool, struct xdp_umem *umem,
struct net_device *dev, u16 queue_id);
+int xp_alloc_tx_descs(struct xsk_buff_pool *pool, struct xdp_sock *xs);
void xp_destroy(struct xsk_buff_pool *pool);
void xp_get_pool(struct xsk_buff_pool *pool);
bool xp_put_pool(struct xsk_buff_pool *pool);