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-rw-r--r--include/kvm/arm_arch_timer.h7
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/virtio_net.h19
-rw-r--r--include/net/bluetooth/hci_mon.h2
-rw-r--r--include/net/netns/xfrm.h1
-rw-r--r--include/net/sock.h10
-rw-r--r--include/net/tcp.h3
-rw-r--r--include/trace/events/neigh.h4
-rw-r--r--include/video/mmp_disp.h2
-rw-r--r--include/video/uvesafb.h2
10 files changed, 36 insertions, 16 deletions
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index bb3cb005873e..e748bc957d83 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -82,6 +82,8 @@ struct timer_map {
struct arch_timer_context *emul_ptimer;
};
+void get_timer_map(struct kvm_vcpu *vcpu, struct timer_map *map);
+
struct arch_timer_cpu {
struct arch_timer_context timers[NR_KVM_TIMERS];
@@ -145,4 +147,9 @@ u64 timer_get_cval(struct arch_timer_context *ctxt);
void kvm_timer_cpu_up(void);
void kvm_timer_cpu_down(void);
+static inline bool has_cntpoff(void)
+{
+ return (has_vhe() && cpus_have_final_cap(ARM64_HAS_ECV_CNTPOFF));
+}
+
#endif
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b528f063e8ff..4a40823c3c67 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2403,7 +2403,7 @@ struct audit_names;
struct filename {
const char *name; /* pointer to actual string */
const __user char *uptr; /* original userland pointer */
- int refcnt;
+ atomic_t refcnt;
struct audit_names *aname;
const char iname[];
};
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 7b4dd69555e4..27cc1d464321 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -3,8 +3,8 @@
#define _LINUX_VIRTIO_NET_H
#include <linux/if_vlan.h>
+#include <linux/udp.h>
#include <uapi/linux/tcp.h>
-#include <uapi/linux/udp.h>
#include <uapi/linux/virtio_net.h>
static inline bool virtio_net_hdr_match_proto(__be16 protocol, __u8 gso_type)
@@ -151,9 +151,22 @@ retry:
unsigned int nh_off = p_off;
struct skb_shared_info *shinfo = skb_shinfo(skb);
- /* UFO may not include transport header in gso_size. */
- if (gso_type & SKB_GSO_UDP)
+ switch (gso_type & ~SKB_GSO_TCP_ECN) {
+ case SKB_GSO_UDP:
+ /* UFO may not include transport header in gso_size. */
nh_off -= thlen;
+ break;
+ case SKB_GSO_UDP_L4:
+ if (!(hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM))
+ return -EINVAL;
+ if (skb->csum_offset != offsetof(struct udphdr, check))
+ return -EINVAL;
+ if (skb->len - p_off > gso_size * UDP_MAX_SEGMENTS)
+ return -EINVAL;
+ if (gso_type != SKB_GSO_UDP_L4)
+ return -EINVAL;
+ break;
+ }
/* Kernel has a special handling for GSO_BY_FRAGS. */
if (gso_size == GSO_BY_FRAGS)
diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h
index 2d5fcda1bcd0..082f89531b88 100644
--- a/include/net/bluetooth/hci_mon.h
+++ b/include/net/bluetooth/hci_mon.h
@@ -56,7 +56,7 @@ struct hci_mon_new_index {
__u8 type;
__u8 bus;
bdaddr_t bdaddr;
- char name[8];
+ char name[8] __nonstring;
} __packed;
#define HCI_MON_NEW_INDEX_SIZE 16
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index bd7c3be4af5d..423b52eca908 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -50,6 +50,7 @@ struct netns_xfrm {
struct list_head policy_all;
struct hlist_head *policy_byidx;
unsigned int policy_idx_hmask;
+ unsigned int idx_generator;
struct hlist_head policy_inexact[XFRM_POLICY_MAX];
struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX];
unsigned int policy_count[XFRM_POLICY_MAX * 2];
diff --git a/include/net/sock.h b/include/net/sock.h
index b770261fbdaf..92f7ea62a915 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -336,7 +336,7 @@ struct sk_filter;
* @sk_cgrp_data: cgroup data for this cgroup
* @sk_memcg: this socket's memory cgroup association
* @sk_write_pending: a write to stream socket waits to start
- * @sk_wait_pending: number of threads blocked on this socket
+ * @sk_disconnects: number of disconnect operations performed on this sock
* @sk_state_change: callback to indicate change in the state of the sock
* @sk_data_ready: callback to indicate there is data to be processed
* @sk_write_space: callback to indicate there is bf sending space available
@@ -429,7 +429,7 @@ struct sock {
unsigned int sk_napi_id;
#endif
int sk_rcvbuf;
- int sk_wait_pending;
+ int sk_disconnects;
struct sk_filter __rcu *sk_filter;
union {
@@ -1189,8 +1189,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
}
#define sk_wait_event(__sk, __timeo, __condition, __wait) \
- ({ int __rc; \
- __sk->sk_wait_pending++; \
+ ({ int __rc, __dis = __sk->sk_disconnects; \
release_sock(__sk); \
__rc = __condition; \
if (!__rc) { \
@@ -1200,8 +1199,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
} \
sched_annotate_sleep(); \
lock_sock(__sk); \
- __sk->sk_wait_pending--; \
- __rc = __condition; \
+ __rc = __dis == __sk->sk_disconnects ? __condition : -EPIPE; \
__rc; \
})
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7b1a720691ae..4b03ca7cb8a5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -141,6 +141,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
#define TCP_RTO_MAX ((unsigned)(120*HZ))
#define TCP_RTO_MIN ((unsigned)(HZ/5))
#define TCP_TIMEOUT_MIN (2U) /* Min timeout for TCP timers in jiffies */
+
+#define TCP_TIMEOUT_MIN_US (2*USEC_PER_MSEC) /* Min TCP timeout in microsecs */
+
#define TCP_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC6298 2.1 initial RTO value */
#define TCP_TIMEOUT_FALLBACK ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value, now
* used as a fallback RTO for the
diff --git a/include/trace/events/neigh.h b/include/trace/events/neigh.h
index 5eaa1fa99171..833143d0992e 100644
--- a/include/trace/events/neigh.h
+++ b/include/trace/events/neigh.h
@@ -39,7 +39,6 @@ TRACE_EVENT(neigh_create,
),
TP_fast_assign(
- struct in6_addr *pin6;
__be32 *p32;
__entry->family = tbl->family;
@@ -47,7 +46,6 @@ TRACE_EVENT(neigh_create,
__entry->entries = atomic_read(&tbl->gc_entries);
__entry->created = n != NULL;
__entry->gc_exempt = exempt_from_gc;
- pin6 = (struct in6_addr *)__entry->primary_key6;
p32 = (__be32 *)__entry->primary_key4;
if (tbl->family == AF_INET)
@@ -57,6 +55,8 @@ TRACE_EVENT(neigh_create,
#if IS_ENABLED(CONFIG_IPV6)
if (tbl->family == AF_INET6) {
+ struct in6_addr *pin6;
+
pin6 = (struct in6_addr *)__entry->primary_key6;
*pin6 = *(struct in6_addr *)pkey;
}
diff --git a/include/video/mmp_disp.h b/include/video/mmp_disp.h
index 77252cb46361..a722dcbf5073 100644
--- a/include/video/mmp_disp.h
+++ b/include/video/mmp_disp.h
@@ -231,7 +231,7 @@ struct mmp_path {
/* layers */
int overlay_num;
- struct mmp_overlay overlays[];
+ struct mmp_overlay overlays[] __counted_by(overlay_num);
};
extern struct mmp_path *mmp_get_path(const char *name);
diff --git a/include/video/uvesafb.h b/include/video/uvesafb.h
index 8d2a3bfc8dac..47d96e75e8ef 100644
--- a/include/video/uvesafb.h
+++ b/include/video/uvesafb.h
@@ -109,8 +109,6 @@ struct uvesafb_ktask {
u32 ack;
};
-static int uvesafb_exec(struct uvesafb_ktask *tsk);
-
#define UVESAFB_EXACT_RES 1
#define UVESAFB_EXACT_DEPTH 2