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Linux 5.4-rc6

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Merge 5.4-rc6 into android-mainline

Linux 5.4-rc6

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I211f7159a46cf2a3dbb18afe56777cae1c13ac73
This commit is contained in:
Greg Kroah-Hartman 2019-11-04 06:51:47 +01:00
commit 2a71bdee3f
429 changed files with 3954 additions and 2194 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/net/bonding.h
View file

@ -203,7 +203,6 @@ struct bonding {
struct slave __rcu *primary_slave;
struct bond_up_slave __rcu *slave_arr; /* Array of usable slaves */
bool force_primary;
u32 nest_level;
s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
int (*recv_probe)(const struct sk_buff *, struct bonding *,
struct slave *);
@ -239,6 +238,7 @@ struct bonding {
struct dentry *debug_dir;
#endif /* CONFIG_DEBUG_FS */
struct rtnl_link_stats64 bond_stats;
struct lock_class_key stats_lock_key;
};
#define bond_slave_get_rcu(dev) \

6
include/net/busy_poll.h
View file

@ -122,7 +122,7 @@ static inline void skb_mark_napi_id(struct sk_buff *skb,
static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
{
#ifdef CONFIG_NET_RX_BUSY_POLL
sk->sk_napi_id = skb->napi_id;
WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
#endif
sk_rx_queue_set(sk, skb);
}
@ -132,8 +132,8 @@ static inline void sk_mark_napi_id_once(struct sock *sk,
const struct sk_buff *skb)
{
#ifdef CONFIG_NET_RX_BUSY_POLL
if (!sk->sk_napi_id)
sk->sk_napi_id = skb->napi_id;
if (!READ_ONCE(sk->sk_napi_id))
WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
#endif
}

3
include/net/flow_dissector.h
View file

@ -4,6 +4,7 @@
#include <linux/types.h>
#include <linux/in6.h>
#include <linux/siphash.h>
#include <uapi/linux/if_ether.h>
/**
@ -276,7 +277,7 @@ struct flow_keys_basic {
struct flow_keys {
struct flow_dissector_key_control control;
#define FLOW_KEYS_HASH_START_FIELD basic
struct flow_dissector_key_basic basic;
struct flow_dissector_key_basic basic __aligned(SIPHASH_ALIGNMENT);
struct flow_dissector_key_tags tags;
struct flow_dissector_key_vlan vlan;
struct flow_dissector_key_vlan cvlan;

2
include/net/fq.h
View file

@ -69,7 +69,7 @@ struct fq {
struct list_head backlogs;
spinlock_t lock;
u32 flows_cnt;
u32 perturbation;
siphash_key_t perturbation;
u32 limit;
u32 memory_limit;
u32 memory_usage;

4
include/net/fq_impl.h
View file

@ -108,7 +108,7 @@ begin:
static u32 fq_flow_idx(struct fq *fq, struct sk_buff *skb)
{
u32 hash = skb_get_hash_perturb(skb, fq->perturbation);
u32 hash = skb_get_hash_perturb(skb, &fq->perturbation);
return reciprocal_scale(hash, fq->flows_cnt);
}
@ -308,7 +308,7 @@ static int fq_init(struct fq *fq, int flows_cnt)
INIT_LIST_HEAD(&fq->backlogs);
spin_lock_init(&fq->lock);
fq->flows_cnt = max_t(u32, flows_cnt, 1);
fq->perturbation = prandom_u32();
get_random_bytes(&fq->perturbation, sizeof(fq->perturbation));
fq->quantum = 300;
fq->limit = 8192;
fq->memory_limit = 16 << 20; /* 16 MBytes */

10
include/net/hwbm.h
View file

@ -21,9 +21,13 @@ void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf);
int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp);
int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num);
#else
void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf) {}
int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp) { return 0; }
int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num)
static inline void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf) {}
static inline int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp)
{ return 0; }
static inline int hwbm_pool_add(struct hwbm_pool *bm_pool,
unsigned int buf_num)
{ return 0; }
#endif /* CONFIG_HWBM */
#endif /* _HWBM_H */

4
include/net/ip.h
View file

@ -185,7 +185,7 @@ static inline struct sk_buff *ip_fraglist_next(struct ip_fraglist_iter *iter)
}
struct ip_frag_state {
struct iphdr *iph;
bool DF;
unsigned int hlen;
unsigned int ll_rs;
unsigned int mtu;
@ -196,7 +196,7 @@ struct ip_frag_state {
};
void ip_frag_init(struct sk_buff *skb, unsigned int hlen, unsigned int ll_rs,
unsigned int mtu, struct ip_frag_state *state);
unsigned int mtu, bool DF, struct ip_frag_state *state);
struct sk_buff *ip_frag_next(struct sk_buff *skb,
struct ip_frag_state *state);

1
include/net/ip_vs.h
View file

@ -889,6 +889,7 @@ struct netns_ipvs {
struct delayed_work defense_work; /* Work handler */
int drop_rate;
int drop_counter;
int old_secure_tcp;
atomic_t dropentry;
/* locks in ctl.c */
spinlock_t dropentry_lock; /* drop entry handling */

2
include/net/net_namespace.h
View file

@ -342,7 +342,7 @@ static inline struct net *read_pnet(const possible_net_t *pnet)
#define __net_initconst __initconst
#endif
int peernet2id_alloc(struct net *net, struct net *peer);
int peernet2id_alloc(struct net *net, struct net *peer, gfp_t gfp);
int peernet2id(struct net *net, struct net *peer);
bool peernet_has_id(struct net *net, struct net *peer);
struct net *get_net_ns_by_id(struct net *net, int id);

15
include/net/sock.h
View file

@ -954,8 +954,8 @@ static inline void sk_incoming_cpu_update(struct sock *sk)
{
int cpu = raw_smp_processor_id();
if (unlikely(sk->sk_incoming_cpu != cpu))
sk->sk_incoming_cpu = cpu;
if (unlikely(READ_ONCE(sk->sk_incoming_cpu) != cpu))
WRITE_ONCE(sk->sk_incoming_cpu, cpu);
}
static inline void sock_rps_record_flow_hash(__u32 hash)
@ -2242,12 +2242,17 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
* sk_page_frag - return an appropriate page_frag
* @sk: socket
*
* If socket allocation mode allows current thread to sleep, it means its
* safe to use the per task page_frag instead of the per socket one.
* Use the per task page_frag instead of the per socket one for
* optimization when we know that we're in the normal context and owns
* everything that's associated with %current.
*
* gfpflags_allow_blocking() isn't enough here as direct reclaim may nest
* inside other socket operations and end up recursing into sk_page_frag()
* while it's already in use.
*/
static inline struct page_frag *sk_page_frag(struct sock *sk)
{
if (gfpflags_allow_blocking(sk->sk_allocation))
if (gfpflags_normal_context(sk->sk_allocation))
return &current->task_frag;
return &sk->sk_frag;

1
include/net/vxlan.h
View file

@ -197,6 +197,7 @@ struct vxlan_rdst {
u8 offloaded:1;
__be32 remote_vni;
u32 remote_ifindex;
struct net_device *remote_dev;
struct list_head list;
struct rcu_head rcu;
struct dst_cache dst_cache;