summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/dma-mapping.h5
-rw-r--r--include/linux/etherdevice.h15
-rw-r--r--include/linux/ipv6.h1
-rw-r--r--include/linux/netdevice.h11
-rw-r--r--include/linux/stmmac.h1
-rw-r--r--include/net/addrconf.h20
-rw-r--r--include/net/ip.h12
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--include/net/ipv6.h2
-rw-r--r--include/net/ndisc.h5
-rw-r--r--include/net/pkt_sched.h3
-rw-r--r--include/net/sch_generic.h5
-rw-r--r--include/net/sctp/structs.h20
-rw-r--r--include/net/sock.h2
-rw-r--r--include/net/tcp.h1
-rw-r--r--include/net/vxlan.h2
-rw-r--r--include/uapi/linux/if_link.h2
-rw-r--r--include/uapi/linux/if_packet.h1
-rw-r--r--include/uapi/linux/ipv6.h1
-rw-r--r--include/uapi/linux/pkt_sched.h41
20 files changed, 132 insertions, 20 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 94af41858513..3a8d0a2af607 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -132,9 +132,8 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
- void *ret = dma_alloc_coherent(dev, size, dma_handle, flag);
- if (ret)
- memset(ret, 0, size);
+ void *ret = dma_alloc_coherent(dev, size, dma_handle,
+ flag | __GFP_ZERO);
return ret;
}
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index c623861964e4..d8b512496e50 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -199,6 +199,21 @@ static inline void eth_hw_addr_random(struct net_device *dev)
}
/**
+ * eth_hw_addr_inherit - Copy dev_addr from another net_device
+ * @dst: pointer to net_device to copy dev_addr to
+ * @src: pointer to net_device to copy dev_addr from
+ *
+ * Copy the Ethernet address from one net_device to another along with
+ * the address attributes (addr_assign_type).
+ */
+static inline void eth_hw_addr_inherit(struct net_device *dst,
+ struct net_device *src)
+{
+ dst->addr_assign_type = src->addr_assign_type;
+ memcpy(dst->dev_addr, src->dev_addr, ETH_ALEN);
+}
+
+/**
* compare_ether_addr - Compare two Ethernet addresses
* @addr1: Pointer to a six-byte array containing the Ethernet address
* @addr2: Pointer other six-byte array containing the Ethernet address
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 9ac5047062c8..28ea38439313 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -50,6 +50,7 @@ struct ipv6_devconf {
__s32 accept_dad;
__s32 force_tllao;
__s32 ndisc_notify;
+ __s32 suppress_frag_ndisc;
void *sysctl;
};
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 077363dcd860..3ad49b833eab 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1125,6 +1125,7 @@ struct net_device {
struct list_head napi_list;
struct list_head unreg_list;
struct list_head upper_dev_list; /* List of upper devices */
+ struct list_head lower_dev_list;
/* currently active device features */
@@ -2767,6 +2768,16 @@ extern int bpf_jit_enable;
extern bool netdev_has_upper_dev(struct net_device *dev,
struct net_device *upper_dev);
extern bool netdev_has_any_upper_dev(struct net_device *dev);
+extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev,
+ struct list_head **iter);
+
+/* iterate through upper list, must be called under RCU read lock */
+#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \
+ for (iter = &(dev)->upper_dev_list, \
+ upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \
+ upper; \
+ upper = netdev_upper_get_next_dev_rcu(dev, &(iter)))
+
extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
extern int netdev_upper_dev_link(struct net_device *dev,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 9e495d31516e..bb5deb0feb6b 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -108,6 +108,7 @@ struct plat_stmmacenet_data {
int bugged_jumbo;
int pmt;
int force_sf_dma_mode;
+ int force_thresh_dma_mode;
int riwt_off;
void (*fix_mac_speed)(void *priv, unsigned int speed);
void (*bus_setup)(void __iomem *ioaddr);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 43fa31a610b8..fb314de2b61b 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -141,6 +141,26 @@ bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
const struct in6_addr *src_addr);
void ipv6_mc_dad_complete(struct inet6_dev *idev);
+
+/* A stub used by vxlan module. This is ugly, ideally these
+ * symbols should be built into the core kernel.
+ */
+struct ipv6_stub {
+ int (*ipv6_sock_mc_join)(struct sock *sk, int ifindex,
+ const struct in6_addr *addr);
+ int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex,
+ const struct in6_addr *addr);
+ int (*ipv6_dst_lookup)(struct sock *sk, struct dst_entry **dst,
+ struct flowi6 *fl6);
+ void (*udpv6_encap_enable)(void);
+ void (*ndisc_send_na)(struct net_device *dev, struct neighbour *neigh,
+ const struct in6_addr *daddr,
+ const struct in6_addr *solicited_addr,
+ bool router, bool solicited, bool override, bool inc_opt);
+ struct neigh_table *nd_tbl;
+};
+extern const struct ipv6_stub *ipv6_stub __read_mostly;
+
/*
* identify MLD packets for MLD filter exceptions
*/
diff --git a/include/net/ip.h b/include/net/ip.h
index a68f838a132c..48f55979d842 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -194,7 +194,17 @@ static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp
}
#endif
extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align);
-extern void snmp_mib_free(void __percpu *ptr[2]);
+
+static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ])
+{
+ int i;
+
+ BUG_ON(ptr == NULL);
+ for (i = 0; i < SNMP_ARRAY_SZ; i++) {
+ free_percpu(ptr[i]);
+ ptr[i] = NULL;
+ }
+}
extern struct local_ports {
seqlock_t lock;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f667248202b6..f525e7038cca 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -112,8 +112,6 @@ extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
const struct in6_addr *addr,
bool anycast);
-extern int ip6_dst_hoplimit(struct dst_entry *dst);
-
/*
* support functions for ND
*
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 7bdff0455065..bbf1c8fb8511 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -658,6 +658,8 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
+extern int ip6_dst_hoplimit(struct dst_entry *dst);
+
/*
* Header manipulation
*/
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 6fea32340ae8..3c4211f0bed6 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -204,6 +204,11 @@ extern void ndisc_send_ns(struct net_device *dev,
extern void ndisc_send_rs(struct net_device *dev,
const struct in6_addr *saddr,
const struct in6_addr *daddr);
+extern void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
+ const struct in6_addr *daddr,
+ const struct in6_addr *solicited_addr,
+ bool router, bool solicited, bool override,
+ bool inc_opt);
extern void ndisc_send_redirect(struct sk_buff *skb,
const struct in6_addr *target);
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index f7c24f8fbdc5..59ec3cd15d68 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -85,6 +85,9 @@ struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops,
int register_qdisc(struct Qdisc_ops *qops);
int unregister_qdisc(struct Qdisc_ops *qops);
+void qdisc_get_default(char *id, size_t len);
+int qdisc_set_default(const char *id);
+
void qdisc_list_del(struct Qdisc *q);
struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle);
struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 76368c9d4503..f4eb365f7dcd 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -316,6 +316,7 @@ extern struct Qdisc noop_qdisc;
extern struct Qdisc_ops noop_qdisc_ops;
extern struct Qdisc_ops pfifo_fast_ops;
extern struct Qdisc_ops mq_qdisc_ops;
+extern const struct Qdisc_ops *default_qdisc_ops;
struct Qdisc_class_common {
u32 classid;
@@ -369,9 +370,9 @@ void qdisc_reset(struct Qdisc *qdisc);
void qdisc_destroy(struct Qdisc *qdisc);
void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n);
struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
- struct Qdisc_ops *ops);
+ const struct Qdisc_ops *ops);
struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
- struct Qdisc_ops *ops, u32 parentid);
+ const struct Qdisc_ops *ops, u32 parentid);
void __qdisc_calculate_pkt_len(struct sk_buff *skb,
const struct qdisc_size_table *stab);
void tcf_destroy(struct tcf_proto *tp);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 422db6cc3214..2174d8da0770 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -113,29 +113,27 @@ struct sctp_hashbucket {
/* The SCTP globals structure. */
extern struct sctp_globals {
- /* The following variables are implementation specific. */
-
- /* Default initialization values to be applied to new associations. */
- __u16 max_instreams;
- __u16 max_outstreams;
-
/* This is a list of groups of functions for each address
* family that we support.
*/
struct list_head address_families;
/* This is the hash of all endpoints. */
- int ep_hashsize;
struct sctp_hashbucket *ep_hashtable;
-
/* This is the hash of all associations. */
- int assoc_hashsize;
struct sctp_hashbucket *assoc_hashtable;
-
/* This is the sctp port control hash. */
- int port_hashsize;
struct sctp_bind_hashbucket *port_hashtable;
+ /* Sizes of above hashtables. */
+ int ep_hashsize;
+ int assoc_hashsize;
+ int port_hashsize;
+
+ /* Default initialization values to be applied to new associations. */
+ __u16 max_instreams;
+ __u16 max_outstreams;
+
/* Flag to indicate whether computing and verifying checksum
* is disabled. */
bool checksum_disable;
diff --git a/include/net/sock.h b/include/net/sock.h
index e4bbcbfd07ea..6ba2e7b0e2b1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -232,6 +232,7 @@ struct cg_proto;
* @sk_napi_id: id of the last napi context to receive data for sk
* @sk_ll_usec: usecs to busypoll when there is no data
* @sk_allocation: allocation mode
+ * @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler)
* @sk_sndbuf: size of send buffer in bytes
* @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
* %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
@@ -361,6 +362,7 @@ struct sock {
kmemcheck_bitfield_end(flags);
int sk_wmem_queued;
gfp_t sk_allocation;
+ u32 sk_pacing_rate; /* bytes per second */
netdev_features_t sk_route_caps;
netdev_features_t sk_route_nocaps;
int sk_gso_type;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index dd5e16f66f84..6a6a88db462d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -281,6 +281,7 @@ extern int sysctl_tcp_early_retrans;
extern int sysctl_tcp_limit_output_bytes;
extern int sysctl_tcp_challenge_ack_limit;
extern unsigned int sysctl_tcp_notsent_lowat;
+extern int sysctl_tcp_min_tso_segs;
extern atomic_long_t tcp_memory_allocated;
extern struct percpu_counter tcp_sockets_allocated;
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index ad342e3688a0..d2b88cafa7a2 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -25,7 +25,7 @@ struct vxlan_sock {
struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
vxlan_rcv_t *rcv, void *data,
- bool no_share);
+ bool no_share, bool ipv6);
void vxlan_sock_release(struct vxlan_sock *vs);
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 04c0e7a5d484..80394e8dc3a3 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -314,6 +314,8 @@ enum {
IFLA_VXLAN_L2MISS,
IFLA_VXLAN_L3MISS,
IFLA_VXLAN_PORT, /* destination port */
+ IFLA_VXLAN_GROUP6,
+ IFLA_VXLAN_LOCAL6,
__IFLA_VXLAN_MAX
};
#define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)
diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h
index b950c02030c0..dbf06667394b 100644
--- a/include/uapi/linux/if_packet.h
+++ b/include/uapi/linux/if_packet.h
@@ -56,6 +56,7 @@ struct sockaddr_ll {
#define PACKET_FANOUT_LB 1
#define PACKET_FANOUT_CPU 2
#define PACKET_FANOUT_ROLLOVER 3
+#define PACKET_FANOUT_RND 4
#define PACKET_FANOUT_FLAG_ROLLOVER 0x1000
#define PACKET_FANOUT_FLAG_DEFRAG 0x8000
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index d07ac6903e59..593b0e32d956 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -162,6 +162,7 @@ enum {
DEVCONF_NDISC_NOTIFY,
DEVCONF_MLDV1_UNSOLICITED_REPORT_INTERVAL,
DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL,
+ DEVCONF_SUPPRESS_FRAG_NDISC,
DEVCONF_MAX
};
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 09d62b9228ff..9b829134d422 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -744,4 +744,45 @@ struct tc_fq_codel_xstats {
};
};
+/* FQ */
+
+enum {
+ TCA_FQ_UNSPEC,
+
+ TCA_FQ_PLIMIT, /* limit of total number of packets in queue */
+
+ TCA_FQ_FLOW_PLIMIT, /* limit of packets per flow */
+
+ TCA_FQ_QUANTUM, /* RR quantum */
+
+ TCA_FQ_INITIAL_QUANTUM, /* RR quantum for new flow */
+
+ TCA_FQ_RATE_ENABLE, /* enable/disable rate limiting */
+
+ TCA_FQ_FLOW_DEFAULT_RATE,/* for sockets with unspecified sk_rate,
+ * use the following rate
+ */
+
+ TCA_FQ_FLOW_MAX_RATE, /* per flow max rate */
+
+ TCA_FQ_BUCKETS_LOG, /* log2(number of buckets) */
+ __TCA_FQ_MAX
+};
+
+#define TCA_FQ_MAX (__TCA_FQ_MAX - 1)
+
+struct tc_fq_qd_stats {
+ __u64 gc_flows;
+ __u64 highprio_packets;
+ __u64 tcp_retrans;
+ __u64 throttled;
+ __u64 flows_plimit;
+ __u64 pkts_too_long;
+ __u64 allocation_errors;
+ __s64 time_next_delayed_flow;
+ __u32 flows;
+ __u32 inactive_flows;
+ __u32 throttled_flows;
+ __u32 pad;
+};
#endif