diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/caif/caif_dev.h | 2 | ||||
| -rw-r--r-- | include/net/caif/cfcnfg.h | 2 | ||||
| -rw-r--r-- | include/net/caif/cfserl.h | 1 | ||||
| -rw-r--r-- | include/net/mac80211.h | 9 | ||||
| -rw-r--r-- | include/net/net_namespace.h | 14 | ||||
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 6 | ||||
| -rw-r--r-- | include/net/sock.h | 17 | ||||
| -rw-r--r-- | include/net/tls.h | 10 |
8 files changed, 45 insertions, 16 deletions
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index 48ecca8530ff..b655d8666f55 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -119,7 +119,7 @@ void caif_free_client(struct cflayer *adap_layer); * The link_support layer is used to add any Link Layer specific * framing. */ -void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev, +int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev, struct cflayer *link_support, int head_room, struct cflayer **layer, int (**rcv_func)( struct sk_buff *, struct net_device *, diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index 2aa5e91d8457..8819ff4db35a 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -62,7 +62,7 @@ void cfcnfg_remove(struct cfcnfg *cfg); * @fcs: Specify if checksum is used in CAIF Framing Layer. * @head_room: Head space needed by link specific protocol. */ -void +int cfcnfg_add_phy_layer(struct cfcnfg *cnfg, struct net_device *dev, struct cflayer *phy_layer, enum cfcnfg_phy_preference pref, diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h index 14a55e03bb3c..67cce8757175 100644 --- a/include/net/caif/cfserl.h +++ b/include/net/caif/cfserl.h @@ -9,4 +9,5 @@ #include <net/caif/caif_layer.h> struct cflayer *cfserl_create(int instance, bool use_stx); +void cfserl_release(struct cflayer *layer); #endif diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 445b66c6eb7e..e89530d0d9c6 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5537,7 +5537,7 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, * * This function iterates over the interfaces associated with a given * hardware that are currently active and calls the callback for them. - * This version can only be used while holding the RTNL. + * This version can only be used while holding the wiphy mutex. * * @hw: the hardware struct of which the interfaces should be iterated over * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags @@ -6392,7 +6392,12 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, /** * ieee80211_parse_tx_radiotap - Sanity-check and parse the radiotap header - * of injected frames + * of injected frames. + * + * To accurately parse and take into account rate and retransmission fields, + * you must initialize the chandef field in the ieee80211_tx_info structure + * of the skb before calling this function. + * * @skb: packet injected by userspace * @dev: the &struct device of this 802.11 device */ diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index fa5887143f0d..bdc0459a595e 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -184,6 +184,9 @@ struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns, void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid); void net_ns_barrier(void); + +struct ns_common *get_net_ns(struct ns_common *ns); +struct net *get_net_ns_by_fd(int fd); #else /* CONFIG_NET_NS */ #include <linux/sched.h> #include <linux/nsproxy.h> @@ -203,13 +206,22 @@ static inline void net_ns_get_ownership(const struct net *net, } static inline void net_ns_barrier(void) {} + +static inline struct ns_common *get_net_ns(struct ns_common *ns) +{ + return ERR_PTR(-EINVAL); +} + +static inline struct net *get_net_ns_by_fd(int fd) +{ + return ERR_PTR(-EINVAL); +} #endif /* CONFIG_NET_NS */ extern struct list_head net_namespace_list; struct net *get_net_ns_by_pid(pid_t pid); -struct net *get_net_ns_by_fd(int fd); #ifdef CONFIG_SYSCTL void ipx_register_sysctl(void); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 27eeb613bb4e..0a5655e300b5 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1506,16 +1506,10 @@ struct nft_trans_chain { struct nft_trans_table { bool update; - u8 state; - u32 flags; }; #define nft_trans_table_update(trans) \ (((struct nft_trans_table *)trans->data)->update) -#define nft_trans_table_state(trans) \ - (((struct nft_trans_table *)trans->data)->state) -#define nft_trans_table_flags(trans) \ - (((struct nft_trans_table *)trans->data)->flags) struct nft_trans_elem { struct nft_set *set; diff --git a/include/net/sock.h b/include/net/sock.h index 0e962d8bc73b..7a7058f4f265 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1934,7 +1934,8 @@ static inline u32 net_tx_rndhash(void) static inline void sk_set_txhash(struct sock *sk) { - sk->sk_txhash = net_tx_rndhash(); + /* This pairs with READ_ONCE() in skb_set_hash_from_sk() */ + WRITE_ONCE(sk->sk_txhash, net_tx_rndhash()); } static inline bool sk_rethink_txhash(struct sock *sk) @@ -2206,9 +2207,12 @@ static inline void sock_poll_wait(struct file *filp, struct socket *sock, static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk) { - if (sk->sk_txhash) { + /* This pairs with WRITE_ONCE() in sk_set_txhash() */ + u32 txhash = READ_ONCE(sk->sk_txhash); + + if (txhash) { skb->l4_hash = 1; - skb->hash = sk->sk_txhash; + skb->hash = txhash; } } @@ -2266,8 +2270,13 @@ struct sk_buff *sock_dequeue_err_skb(struct sock *sk); static inline int sock_error(struct sock *sk) { int err; - if (likely(!sk->sk_err)) + + /* Avoid an atomic operation for the common case. + * This is racy since another cpu/thread can change sk_err under us. + */ + if (likely(data_race(!sk->sk_err))) return 0; + err = xchg(&sk->sk_err, 0); return -err; } diff --git a/include/net/tls.h b/include/net/tls.h index 3eccb525e8f7..8341a8d1e807 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -193,7 +193,11 @@ struct tls_offload_context_tx { (sizeof(struct tls_offload_context_tx) + TLS_DRIVER_STATE_SIZE_TX) enum tls_context_flags { - TLS_RX_SYNC_RUNNING = 0, + /* tls_device_down was called after the netdev went down, device state + * was released, and kTLS works in software, even though rx_conf is + * still TLS_HW (needed for transition). + */ + TLS_RX_DEV_DEGRADED = 0, /* Unlike RX where resync is driven entirely by the core in TX only * the driver knows when things went out of sync, so we need the flag * to be atomic. @@ -266,6 +270,7 @@ struct tls_context { /* cache cold stuff */ struct proto *sk_proto; + struct sock *sk; void (*sk_destruct)(struct sock *sk); @@ -448,6 +453,9 @@ static inline u16 tls_user_config(struct tls_context *ctx, bool tx) struct sk_buff * tls_validate_xmit_skb(struct sock *sk, struct net_device *dev, struct sk_buff *skb); +struct sk_buff * +tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev, + struct sk_buff *skb); static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk) { |