diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/act_api.h | 1 | ||||
-rw-r--r-- | include/net/af_rxrpc.h | 11 | ||||
-rw-r--r-- | include/net/devlink.h | 2 | ||||
-rw-r--r-- | include/net/ip.h | 24 | ||||
-rw-r--r-- | include/net/ip6_route.h | 3 | ||||
-rw-r--r-- | include/net/ip_fib.h | 1 | ||||
-rw-r--r-- | include/net/mac80211.h | 4 | ||||
-rw-r--r-- | include/net/net_namespace.h | 27 | ||||
-rw-r--r-- | include/net/netns/ipv4.h | 2 | ||||
-rw-r--r-- | include/net/netns/ipv6.h | 2 | ||||
-rw-r--r-- | include/net/route.h | 6 | ||||
-rw-r--r-- | include/net/rsi_91x.h | 56 | ||||
-rw-r--r-- | include/net/sch_generic.h | 19 | ||||
-rw-r--r-- | include/net/sctp/structs.h | 8 | ||||
-rw-r--r-- | include/net/sock.h | 5 | ||||
-rw-r--r-- | include/net/tls.h | 61 |
16 files changed, 189 insertions, 43 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h index e0a9c2003b24..9e59ebfded62 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -149,7 +149,6 @@ bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a, int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est, struct tc_action **a, const struct tc_action_ops *ops, int bind, bool cpustats); -void tcf_idr_cleanup(struct tc_action *a, struct nlattr *est); void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a); int __tcf_idr_release(struct tc_action *a, bool bind, bool strict); diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 2b3a6eec4570..8ae8ee004258 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -31,6 +31,11 @@ enum rxrpc_call_completion { NR__RXRPC_CALL_COMPLETIONS }; +/* + * Debug ID counter for tracing. + */ +extern atomic_t rxrpc_debug_id; + typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *, unsigned long); typedef void (*rxrpc_notify_end_tx_t)(struct sock *, struct rxrpc_call *, @@ -50,7 +55,8 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, s64, gfp_t, rxrpc_notify_rx_t, - bool); + bool, + unsigned int); int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, struct msghdr *, size_t, rxrpc_notify_end_tx_t); @@ -63,7 +69,8 @@ void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, struct sockaddr_rxrpc *); u64 rxrpc_kernel_get_rtt(struct socket *, struct rxrpc_call *); int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, - rxrpc_user_attach_call_t, unsigned long, gfp_t); + rxrpc_user_attach_call_t, unsigned long, gfp_t, + unsigned int); void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *, struct sockaddr_rxrpc *, struct key *); diff --git a/include/net/devlink.h b/include/net/devlink.h index c83125ad20ff..e21d8cadd480 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -406,7 +406,6 @@ extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; int devlink_resource_register(struct devlink *devlink, const char *resource_name, - bool top_hierarchy, u64 resource_size, u64 resource_id, u64 parent_resource_id, @@ -560,7 +559,6 @@ devlink_dpipe_match_put(struct sk_buff *skb, static inline int devlink_resource_register(struct devlink *devlink, const char *resource_name, - bool top_hierarchy, u64 resource_size, u64 resource_id, u64 parent_resource_id, diff --git a/include/net/ip.h b/include/net/ip.h index fe63ba95d12b..36f8f7811093 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -91,6 +91,17 @@ static inline int inet_sdif(struct sk_buff *skb) return 0; } +/* Special input handler for packets caught by router alert option. + They are selected only by protocol field, and then processed likely + local ones; but only if someone wants them! Otherwise, router + not running rsvpd will kill RSVP. + + It is user level problem, what it will make with them. + I have no idea, how it will masquearde or NAT them (it is joke, joke :-)), + but receiver should be enough clever f.e. to forward mtrace requests, + sent to multicast group to reach destination designated router. + */ + struct ip_ra_chain { struct ip_ra_chain __rcu *next; struct sock *sk; @@ -101,8 +112,6 @@ struct ip_ra_chain { struct rcu_head rcu; }; -extern struct ip_ra_chain __rcu *ip_ra_chain; - /* IP flags. */ #define IP_CE 0x8000 /* Flag: "Congestion" */ #define IP_DF 0x4000 /* Flag: "Don't Fragment" */ @@ -328,6 +337,13 @@ int ip_decrease_ttl(struct iphdr *iph) return --iph->ttl; } +static inline int ip_mtu_locked(const struct dst_entry *dst) +{ + const struct rtable *rt = (const struct rtable *)dst; + + return rt->rt_mtu_locked || dst_metric_locked(dst, RTAX_MTU); +} + static inline int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst) { @@ -335,7 +351,7 @@ int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst) return pmtudisc == IP_PMTUDISC_DO || (pmtudisc == IP_PMTUDISC_WANT && - !(dst_metric_locked(dst, RTAX_MTU))); + !ip_mtu_locked(dst)); } static inline bool ip_sk_accept_pmtu(const struct sock *sk) @@ -361,7 +377,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, struct net *net = dev_net(dst->dev); if (net->ipv4.sysctl_ip_fwd_use_pmtu || - dst_metric_locked(dst, RTAX_MTU) || + ip_mtu_locked(dst) || !forwarding) return dst_mtu(dst); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index ce2abc0ff102..0084013d6bed 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -183,6 +183,9 @@ void rt6_disable_ip(struct net_device *dev, unsigned long event); void rt6_sync_down_dev(struct net_device *dev, unsigned long event); void rt6_multipath_rebalance(struct rt6_info *rt); +void rt6_uncached_list_add(struct rt6_info *rt); +void rt6_uncached_list_del(struct rt6_info *rt); + static inline const struct rt6_info *skb_rt6_info(const struct sk_buff *skb) { const struct dst_entry *dst = skb_dst(skb); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 7c7522e8585b..81d0f2107ff1 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -59,6 +59,7 @@ struct fib_nh_exception { int fnhe_genid; __be32 fnhe_daddr; u32 fnhe_pmtu; + bool fnhe_mtu_locked; __be32 fnhe_gw; unsigned long fnhe_expires; struct rtable __rcu *fnhe_rth_input; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d39fd6838f41..d2279b2d61aa 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2080,6 +2080,9 @@ struct ieee80211_txq { * virtual interface might not be given air time for the transmission of * the frame, as it is not synced with the AP/P2P GO yet, and thus the * deauthentication frame might not be transmitted. + > + * @IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP: The driver (or firmware) doesn't + * support QoS NDP for AP probing - that's most likely a driver bug. * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ @@ -2125,6 +2128,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_TX_FRAG, IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA, IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, + IEEE80211_HW_DOESNT_SUPPORT_QOS_NDP, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 71abc8d79178..47e35cce3b64 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -40,7 +40,7 @@ struct net_device; struct sock; struct ctl_table_header; struct net_generic; -struct sock; +struct uevent_sock; struct netns_ipvs; @@ -60,9 +60,10 @@ struct net { struct list_head list; /* list of network namespaces */ struct list_head exit_list; /* To linked to call pernet exit - * methods on dead net (net_sem - * read locked), or to unregister - * pernet ops (net_sem wr locked). + * methods on dead net ( + * pernet_ops_rwsem read locked), + * or to unregister pernet ops + * (pernet_ops_rwsem write locked). */ struct llist_node cleanup_list; /* namespaces on death row */ @@ -83,6 +84,8 @@ struct net { struct sock *rtnl; /* rtnetlink socket */ struct sock *genl_sock; + struct uevent_sock *uevent_sock; /* uevent socket */ + struct list_head dev_base_head; struct hlist_head *dev_name_head; struct hlist_head *dev_index_head; @@ -93,8 +96,9 @@ struct net { /* core fib_rules */ struct list_head rules_ops; - struct list_head fib_notifier_ops; /* protected by net_sem */ - + struct list_head fib_notifier_ops; /* Populated by + * register_pernet_subsys() + */ struct net_device *loopback_dev; /* The loopback */ struct netns_core core; struct netns_mib mib; @@ -287,6 +291,7 @@ static inline struct net *read_pnet(const possible_net_t *pnet) #endif } +/* Protected by net_rwsem */ #define for_each_net(VAR) \ list_for_each_entry(VAR, &net_namespace_list, list) @@ -319,6 +324,10 @@ struct pernet_operations { * have to keep in mind all other pernet_operations and * to introduce a locking, if they share common resources. * + * The only time they are called with exclusive lock is + * from register_pernet_subsys(), unregister_pernet_subsys() + * register_pernet_device() and unregister_pernet_device(). + * * Exit methods using blocking RCU primitives, such as * synchronize_rcu(), should be implemented via exit_batch. * Then, destruction of a group of net requires single @@ -331,12 +340,6 @@ struct pernet_operations { void (*exit_batch)(struct list_head *net_exit_list); unsigned int *id; size_t size; - /* - * Indicates above methods are allowed to be executed in parallel - * with methods of any other pernet_operations, i.e. they are not - * need write locked net_sem. - */ - bool async; }; /* diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 382bfd7583cf..8491bc9c86b1 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -49,6 +49,8 @@ struct netns_ipv4 { #endif struct ipv4_devconf *devconf_all; struct ipv4_devconf *devconf_dflt; + struct ip_ra_chain __rcu *ra_chain; + struct mutex ra_mutex; #ifdef CONFIG_IP_MULTIPLE_TABLES struct fib_rules_ops *rules_ops; bool fib_has_custom_rules; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 5b51110435fc..c29f09cfc9d7 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -96,6 +96,8 @@ struct netns_ipv6 { atomic_t fib6_sernum; struct seg6_pernet_data *seg6_data; struct fib_notifier_ops *notifier_ops; + struct fib_notifier_ops *ip6mr_notifier_ops; + unsigned int ipmr_seq; /* protected by rtnl_mutex */ struct { struct hlist_head head; spinlock_t lock; diff --git a/include/net/route.h b/include/net/route.h index 158833ea7988..dbb032d5921b 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -63,7 +63,8 @@ struct rtable { __be32 rt_gateway; /* Miscellaneous cached information */ - u32 rt_pmtu; + u32 rt_mtu_locked:1, + rt_pmtu:31; struct list_head rt_uncached; struct uncached_list *rt_uncached_list; @@ -225,6 +226,9 @@ struct in_ifaddr; void fib_add_ifaddr(struct in_ifaddr *); void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); +void rt_add_uncached_list(struct rtable *rt); +void rt_del_uncached_list(struct rtable *rt); + static inline void ip_rt_put(struct rtable *rt) { /* dst_release() accepts a NULL parameter. diff --git a/include/net/rsi_91x.h b/include/net/rsi_91x.h new file mode 100644 index 000000000000..040f07b47f1f --- /dev/null +++ b/include/net/rsi_91x.h @@ -0,0 +1,56 @@ +/** + * Copyright (c) 2017 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __RSI_HEADER_H__ +#define __RSI_HEADER_H__ + +#include <linux/skbuff.h> + +/* HAL queue information */ +#define RSI_COEX_Q 0x0 +#define RSI_BT_Q 0x2 +#define RSI_WLAN_Q 0x3 +#define RSI_WIFI_MGMT_Q 0x4 +#define RSI_WIFI_DATA_Q 0x5 +#define RSI_BT_MGMT_Q 0x6 +#define RSI_BT_DATA_Q 0x7 + +enum rsi_coex_queues { + RSI_COEX_Q_INVALID = -1, + RSI_COEX_Q_COMMON = 0, + RSI_COEX_Q_BT, + RSI_COEX_Q_WLAN +}; + +enum rsi_host_intf { + RSI_HOST_INTF_SDIO = 0, + RSI_HOST_INTF_USB +}; + +struct rsi_proto_ops { + int (*coex_send_pkt)(void *priv, struct sk_buff *skb, u8 hal_queue); + enum rsi_host_intf (*get_host_intf)(void *priv); + void (*set_bt_context)(void *priv, void *context); +}; + +struct rsi_mod_ops { + int (*attach)(void *priv, struct rsi_proto_ops *ops); + void (*detach)(void *priv); + int (*recv_pkt)(void *priv, const u8 *msg); +}; + +extern const struct rsi_mod_ops rsi_bt_ops; +#endif diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d4907b584b38..493e311bbe93 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -824,6 +824,16 @@ static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free) *to_free = skb; } +static inline void __qdisc_drop_all(struct sk_buff *skb, + struct sk_buff **to_free) +{ + if (skb->prev) + skb->prev->next = *to_free; + else + skb->next = *to_free; + *to_free = skb; +} + static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch, struct qdisc_skb_head *qh, struct sk_buff **to_free) @@ -956,6 +966,15 @@ static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch, return NET_XMIT_DROP; } +static inline int qdisc_drop_all(struct sk_buff *skb, struct Qdisc *sch, + struct sk_buff **to_free) +{ + __qdisc_drop_all(skb, to_free); + qdisc_qstats_drop(sch); + + return NET_XMIT_DROP; +} + /* Length to Time (L2T) lookup in a qdisc_rate_table, to determine how long it will take to send a packet given its size. */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 012fb3e2f4cf..c63249ea34c3 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1341,12 +1341,12 @@ struct sctp_association *sctp_endpoint_lookup_assoc( const struct sctp_endpoint *ep, const union sctp_addr *paddr, struct sctp_transport **); -int sctp_endpoint_is_peeled_off(struct sctp_endpoint *, - const union sctp_addr *); +bool sctp_endpoint_is_peeled_off(struct sctp_endpoint *ep, + const union sctp_addr *paddr); struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *, struct net *, const union sctp_addr *); -int sctp_has_association(struct net *net, const union sctp_addr *laddr, - const union sctp_addr *paddr); +bool sctp_has_association(struct net *net, const union sctp_addr *laddr, + const union sctp_addr *paddr); int sctp_verify_init(struct net *net, const struct sctp_endpoint *ep, const struct sctp_association *asoc, diff --git a/include/net/sock.h b/include/net/sock.h index b9624581d639..709311132d4c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1138,6 +1138,7 @@ struct proto { int proto_register(struct proto *prot, int alloc_slab); void proto_unregister(struct proto *prot); +int sock_load_diag_module(int family, int protocol); #ifdef SOCK_REFCNT_DEBUG static inline void sk_refcnt_debug_inc(struct sock *sk) @@ -2141,6 +2142,10 @@ static inline struct page_frag *sk_page_frag(struct sock *sk) bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); +int sk_alloc_sg(struct sock *sk, int len, struct scatterlist *sg, + int sg_start, int *sg_curr, unsigned int *sg_size, + int first_coalesce); + /* * Default write policy as shown to user space via poll/select/SIGIO */ diff --git a/include/net/tls.h b/include/net/tls.h index 4913430ab807..437a746300bf 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -40,6 +40,7 @@ #include <linux/socket.h> #include <linux/tcp.h> #include <net/tcp.h> +#include <net/strparser.h> #include <uapi/linux/tls.h> @@ -58,8 +59,18 @@ struct tls_sw_context { struct crypto_aead *aead_send; + struct crypto_aead *aead_recv; struct crypto_wait async_wait; + /* Receive context */ + struct strparser strp; + void (*saved_data_ready)(struct sock *sk); + unsigned int (*sk_poll)(struct file *file, struct socket *sock, + struct poll_table_struct *wait); + struct sk_buff *recv_pkt; + u8 control; + bool decrypted; + /* Sending context */ char aad_space[TLS_AAD_SPACE_SIZE]; @@ -81,23 +92,32 @@ enum { TLS_PENDING_CLOSED_RECORD }; +struct cipher_context { + u16 prepend_size; + u16 tag_size; + u16 overhead_size; + u16 iv_size; + char *iv; + u16 rec_seq_size; + char *rec_seq; +}; + struct tls_context { union { struct tls_crypto_info crypto_send; struct tls12_crypto_info_aes_gcm_128 crypto_send_aes_gcm_128; }; + union { + struct tls_crypto_info crypto_recv; + struct tls12_crypto_info_aes_gcm_128 crypto_recv_aes_gcm_128; + }; void *priv_ctx; - u8 tx_conf:2; + u8 conf:2; - u16 prepend_size; - u16 tag_size; - u16 overhead_size; - u16 iv_size; - char *iv; - u16 rec_seq_size; - char *rec_seq; + struct cipher_context tx; + struct cipher_context rx; struct scatterlist *partially_sent_record; u16 partially_sent_offset; @@ -124,12 +144,19 @@ int tls_sk_attach(struct sock *sk, int optname, char __user *optval, unsigned int optlen); -int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx); +int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx); int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); int tls_sw_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); void tls_sw_close(struct sock *sk, long timeout); -void tls_sw_free_tx_resources(struct sock *sk); +void tls_sw_free_resources(struct sock *sk); +int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, + int nonblock, int flags, int *addr_len); +unsigned int tls_sw_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); +ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, + struct pipe_inode_info *pipe, + size_t len, unsigned int flags); void tls_sk_destruct(struct sock *sk, struct tls_context *ctx); void tls_icsk_clean_acked(struct sock *sk); @@ -170,9 +197,9 @@ static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx) return tls_ctx->pending_open_record_frags; } -static inline void tls_err_abort(struct sock *sk) +static inline void tls_err_abort(struct sock *sk, int err) { - sk->sk_err = EBADMSG; + sk->sk_err = err; sk->sk_error_report(sk); } @@ -190,10 +217,10 @@ static inline bool tls_bigint_increment(unsigned char *seq, int len) } static inline void tls_advance_record_sn(struct sock *sk, - struct tls_context *ctx) + struct cipher_context *ctx) { if (tls_bigint_increment(ctx->rec_seq, ctx->rec_seq_size)) - tls_err_abort(sk); + tls_err_abort(sk, EBADMSG); tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, ctx->iv_size); } @@ -203,9 +230,9 @@ static inline void tls_fill_prepend(struct tls_context *ctx, size_t plaintext_len, unsigned char record_type) { - size_t pkt_len, iv_size = ctx->iv_size; + size_t pkt_len, iv_size = ctx->tx.iv_size; - pkt_len = plaintext_len + iv_size + ctx->tag_size; + pkt_len = plaintext_len + iv_size + ctx->tx.tag_size; /* we cover nonce explicit here as well, so buf should be of * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE @@ -217,7 +244,7 @@ static inline void tls_fill_prepend(struct tls_context *ctx, buf[3] = pkt_len >> 8; buf[4] = pkt_len & 0xFF; memcpy(buf + TLS_NONCE_OFFSET, - ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size); + ctx->tx.iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size); } static inline void tls_make_aad(char *buf, |