diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/act_api.h | 8 | ||||
-rw-r--r-- | include/net/addrconf.h | 3 | ||||
-rw-r--r-- | include/net/af_rxrpc.h | 12 | ||||
-rw-r--r-- | include/net/devlink.h | 59 | ||||
-rw-r--r-- | include/net/dsa.h | 29 | ||||
-rw-r--r-- | include/net/dst.h | 1 | ||||
-rw-r--r-- | include/net/esp.h | 16 | ||||
-rw-r--r-- | include/net/flow_offload.h | 35 | ||||
-rw-r--r-- | include/net/ip6_fib.h | 3 | ||||
-rw-r--r-- | include/net/ip_fib.h | 5 | ||||
-rw-r--r-- | include/net/lwtunnel.h | 6 | ||||
-rw-r--r-- | include/net/macsec.h | 29 | ||||
-rw-r--r-- | include/net/mptcp.h | 26 | ||||
-rw-r--r-- | include/net/ndisc.h | 1 | ||||
-rw-r--r-- | include/net/netlink.h | 15 | ||||
-rw-r--r-- | include/net/netns/mib.h | 3 | ||||
-rw-r--r-- | include/net/pkt_cls.h | 13 | ||||
-rw-r--r-- | include/net/route.h | 2 | ||||
-rw-r--r-- | include/net/rpl.h | 46 | ||||
-rw-r--r-- | include/net/sch_generic.h | 16 |
20 files changed, 262 insertions, 66 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h index 41337c7fc728..c24d7643548e 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -41,7 +41,9 @@ struct tc_action { struct tc_cookie __rcu *act_cookie; struct tcf_chain __rcu *goto_chain; u32 tcfa_flags; - u8 hw_stats_type; + u8 hw_stats; + u8 used_hw_stats; + bool used_hw_stats_valid; }; #define tcf_index common.tcfa_index #define tcf_refcnt common.tcfa_refcnt @@ -53,8 +55,8 @@ struct tc_action { #define tcf_rate_est common.tcfa_rate_est #define tcf_lock common.tcfa_lock -#define TCA_ACT_HW_STATS_TYPE_ANY (TCA_ACT_HW_STATS_TYPE_IMMEDIATE | \ - TCA_ACT_HW_STATS_TYPE_DELAYED) +#define TCA_ACT_HW_STATS_ANY (TCA_ACT_HW_STATS_IMMEDIATE | \ + TCA_ACT_HW_STATS_DELAYED) /* Update lastuse only if needed, to avoid dirtying a cache line. * We use a temp variable to avoid fetching jiffies twice. diff --git a/include/net/addrconf.h b/include/net/addrconf.h index a088349dd94f..e0eabe58aa8b 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -90,6 +90,9 @@ int ipv6_chk_addr_and_flags(struct net *net, const struct in6_addr *addr, int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr); #endif +int ipv6_chk_rpl_srh_loop(struct net *net, const struct in6_addr *segs, + unsigned char nsegs); + bool ipv6_chk_custom_prefix(const struct in6_addr *addr, const unsigned int prefix_len, struct net_device *dev); diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 1abae3c340a5..04e97bab6f28 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -16,6 +16,12 @@ struct sock; struct socket; struct rxrpc_call; +enum rxrpc_interruptibility { + RXRPC_INTERRUPTIBLE, /* Call is interruptible */ + RXRPC_PREINTERRUPTIBLE, /* Call can be cancelled whilst waiting for a slot */ + RXRPC_UNINTERRUPTIBLE, /* Call should not be interruptible at all */ +}; + /* * Debug ID counter for tracing. */ @@ -41,7 +47,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, gfp_t, rxrpc_notify_rx_t, bool, - bool, + enum rxrpc_interruptibility, unsigned int); int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, struct msghdr *, size_t, @@ -58,9 +64,7 @@ int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, rxrpc_user_attach_call_t, unsigned long, gfp_t, unsigned int); void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); -bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *, - u32 *); -void rxrpc_kernel_probe_life(struct socket *, struct rxrpc_call *); +bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *); u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *); bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *, ktime_t *); diff --git a/include/net/devlink.h b/include/net/devlink.h index c9ca86b054bc..3f5cf62e4de8 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -18,6 +18,7 @@ #include <net/net_namespace.h> #include <net/flow_offload.h> #include <uapi/linux/devlink.h> +#include <linux/xarray.h> struct devlink_ops; @@ -29,13 +30,13 @@ struct devlink { struct list_head resource_list; struct list_head param_list; struct list_head region_list; - u32 snapshot_id; struct list_head reporter_list; struct mutex reporters_lock; /* protects reporter_list */ struct devlink_dpipe_headers *dpipe_headers; struct list_head trap_list; struct list_head trap_group_list; const struct devlink_ops *ops; + struct xarray snapshot_ids; struct device *dev; possible_net_t _net; struct mutex lock; @@ -480,6 +481,8 @@ enum devlink_param_generic_id { #define DEVLINK_INFO_VERSION_GENERIC_FW "fw" /* Control processor FW version */ #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" +/* FW interface specification version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api" /* Data path microcode controlling high-speed packet processing */ #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app" /* UNDI software version */ @@ -490,11 +493,27 @@ enum devlink_param_generic_id { #define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid" /* RoCE FW version */ #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce" +/* Firmware bundle identifier */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id" struct devlink_region; struct devlink_info_req; -typedef void devlink_snapshot_data_dest_t(const void *data); +/** + * struct devlink_region_ops - Region operations + * @name: region name + * @destructor: callback used to free snapshot memory when deleting + * @snapshot: callback to request an immediate snapshot. On success, + * the data variable must be updated to point to the snapshot data. + * The function will be called while the devlink instance lock is + * held. + */ +struct devlink_region_ops { + const char *name; + void (*destructor)(const void *data); + int (*snapshot)(struct devlink *devlink, struct netlink_ext_ack *extack, + u8 **data); +}; struct devlink_fmsg; struct devlink_health_reporter; @@ -551,7 +570,7 @@ struct devlink_trap_group { * @generic: Whether the trap is generic or not. * @id: Trap identifier. * @name: Trap name. - * @group: Immutable packet trap group attributes. + * @init_group_id: Initial group identifier. * @metadata_cap: Metadata types that can be provided by the trap. * * Describes immutable attributes of packet traps that drivers register with @@ -563,7 +582,7 @@ struct devlink_trap { bool generic; u16 id; const char *name; - struct devlink_trap_group group; + u16 init_group_id; u32 metadata_cap; }; @@ -692,18 +711,19 @@ enum devlink_trap_group_generic_id { #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \ "acl_drops" -#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group, _metadata_cap) \ +#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \ + _metadata_cap) \ { \ .type = DEVLINK_TRAP_TYPE_##_type, \ .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ .generic = true, \ .id = DEVLINK_TRAP_GENERIC_ID_##_id, \ .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \ - .group = _group, \ + .init_group_id = _group_id, \ .metadata_cap = _metadata_cap, \ } -#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group, \ +#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \ _metadata_cap) \ { \ .type = DEVLINK_TRAP_TYPE_##_type, \ @@ -711,7 +731,7 @@ enum devlink_trap_group_generic_id { .generic = false, \ .id = _id, \ .name = _name, \ - .group = _group, \ + .init_group_id = _group_id, \ .metadata_cap = _metadata_cap, \ } @@ -960,15 +980,15 @@ void devlink_port_param_value_changed(struct devlink_port *devlink_port, u32 param_id); void devlink_param_value_str_fill(union devlink_param_value *dst_val, const char *src); -struct devlink_region *devlink_region_create(struct devlink *devlink, - const char *region_name, - u32 region_max_snapshots, - u64 region_size); +struct devlink_region * +devlink_region_create(struct devlink *devlink, + const struct devlink_region_ops *ops, + u32 region_max_snapshots, u64 region_size); void devlink_region_destroy(struct devlink_region *region); -u32 devlink_region_snapshot_id_get(struct devlink *devlink); +int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id); +void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id); int devlink_region_snapshot_create(struct devlink_region *region, - u8 *data, u32 snapshot_id, - devlink_snapshot_data_dest_t *data_destructor); + u8 *data, u32 snapshot_id); int devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn); int devlink_info_driver_name_put(struct devlink_info_req *req, @@ -1020,8 +1040,7 @@ int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, struct devlink_health_reporter * devlink_health_reporter_create(struct devlink *devlink, const struct devlink_health_reporter_ops *ops, - u64 graceful_period, bool auto_recover, - void *priv); + u64 graceful_period, void *priv); void devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); @@ -1055,6 +1074,12 @@ void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb, void *trap_ctx, struct devlink_port *in_devlink_port, const struct flow_action_cookie *fa_cookie); void *devlink_trap_ctx_priv(void *trap_ctx); +int devlink_trap_groups_register(struct devlink *devlink, + const struct devlink_trap_group *groups, + size_t groups_count); +void devlink_trap_groups_unregister(struct devlink *devlink, + const struct devlink_trap_group *groups, + size_t groups_count); #if IS_ENABLED(CONFIG_NET_DEVLINK) diff --git a/include/net/dsa.h b/include/net/dsa.h index beeb81a532e3..fb3f9222f2a1 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -130,9 +130,10 @@ struct dsa_switch_tree { struct list_head rtable; }; -/* TC matchall action types, only mirroring for now */ +/* TC matchall action types */ enum dsa_port_mall_action_type { DSA_PORT_MALL_MIRROR, + DSA_PORT_MALL_POLICER, }; /* TC mirroring entry */ @@ -141,6 +142,12 @@ struct dsa_mall_mirror_tc_entry { bool ingress; }; +/* TC port policer entry */ +struct dsa_mall_policer_tc_entry { + s64 burst; + u64 rate_bytes_per_sec; +}; + /* TC matchall entry */ struct dsa_mall_tc_entry { struct list_head list; @@ -148,6 +155,7 @@ struct dsa_mall_tc_entry { enum dsa_port_mall_action_type type; union { struct dsa_mall_mirror_tc_entry mirror; + struct dsa_mall_policer_tc_entry policer; }; }; @@ -284,6 +292,12 @@ struct dsa_switch { */ bool pcs_poll; + /* For switches that only have the MRU configurable. To ensure the + * configured MTU is not exceeded, normalization of MRU on all bridged + * interfaces is needed. + */ + bool mtu_enforcement_ingress; + size_t num_ports; }; @@ -551,6 +565,9 @@ struct dsa_switch_ops { bool ingress); void (*port_mirror_del)(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror); + int (*port_policer_add)(struct dsa_switch *ds, int port, + struct dsa_mall_policer_tc_entry *policer); + void (*port_policer_del)(struct dsa_switch *ds, int port); int (*port_setup_tc)(struct dsa_switch *ds, int port, enum tc_setup_type type, void *type_data); @@ -579,6 +596,16 @@ struct dsa_switch_ops { struct devlink_param_gset_ctx *ctx); int (*devlink_param_set)(struct dsa_switch *ds, u32 id, struct devlink_param_gset_ctx *ctx); + + /* + * MTU change functionality. Switches can also adjust their MRU through + * this method. By MTU, one understands the SDU (L2 payload) length. + * If the switch needs to account for the DSA tag on the CPU port, this + * method needs to to do so privately. + */ + int (*port_change_mtu)(struct dsa_switch *ds, int port, + int new_mtu); + int (*port_max_mtu)(struct dsa_switch *ds, int port); }; #define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \ diff --git a/include/net/dst.h b/include/net/dst.h index 3448cf865ede..07adfacd8088 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -35,7 +35,6 @@ struct dst_entry { int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb); unsigned short flags; -#define DST_HOST 0x0001 #define DST_NOXFRM 0x0002 #define DST_NOPOLICY 0x0004 #define DST_NOCOUNT 0x0008 diff --git a/include/net/esp.h b/include/net/esp.h index 117652eb6ea3..9c5637d41d95 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -11,6 +11,22 @@ static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb) return (struct ip_esp_hdr *)skb_transport_header(skb); } +static inline void esp_output_fill_trailer(u8 *tail, int tfclen, int plen, __u8 proto) +{ + /* Fill padding... */ + if (tfclen) { + memset(tail, 0, tfclen); + tail += tfclen; + } + do { + int i; + for (i = 0; i < plen - 2; i++) + tail[i] = i + 1; + } while (0); + tail[plen - 2] = plen - 2; + tail[plen - 1] = proto; +} + struct esp_info { struct ip_esp_hdr *esph; __be64 seqno; diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 51b9893d4ccb..f66fc6a3020d 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -163,12 +163,12 @@ enum flow_action_mangle_base { FLOW_ACT_MANGLE_HDR_TYPE_UDP, }; -enum flow_action_hw_stats_type_bit { +enum flow_action_hw_stats_bit { FLOW_ACTION_HW_STATS_IMMEDIATE_BIT, FLOW_ACTION_HW_STATS_DELAYED_BIT, }; -enum flow_action_hw_stats_type { +enum flow_action_hw_stats { FLOW_ACTION_HW_STATS_DISABLED = 0, FLOW_ACTION_HW_STATS_IMMEDIATE = BIT(FLOW_ACTION_HW_STATS_IMMEDIATE_BIT), @@ -191,7 +191,7 @@ void flow_action_cookie_destroy(struct flow_action_cookie *cookie); struct flow_action_entry { enum flow_action_id id; - enum flow_action_hw_stats_type hw_stats_type; + enum flow_action_hw_stats hw_stats; action_destr destructor; void *destructor_priv; union { @@ -202,7 +202,8 @@ struct flow_action_entry { __be16 proto; u8 prio; } vlan; - struct { /* FLOW_ACTION_PACKET_EDIT */ + struct { /* FLOW_ACTION_MANGLE */ + /* FLOW_ACTION_ADD */ enum flow_action_mangle_base htype; u32 offset; u32 mask; @@ -289,18 +290,18 @@ flow_action_mixed_hw_stats_check(const struct flow_action *action, struct netlink_ext_ack *extack) { const struct flow_action_entry *action_entry; - u8 uninitialized_var(last_hw_stats_type); + u8 uninitialized_var(last_hw_stats); int i; if (flow_offload_has_one_action(action)) return true; flow_action_for_each(i, action_entry, action) { - if (i && action_entry->hw_stats_type != last_hw_stats_type) { + if (i && action_entry->hw_stats != last_hw_stats) { NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported"); return false; } - last_hw_stats_type = action_entry->hw_stats_type; + last_hw_stats = action_entry->hw_stats; } return true; } @@ -316,7 +317,7 @@ static inline bool __flow_action_hw_stats_check(const struct flow_action *action, struct netlink_ext_ack *extack, bool check_allow_bit, - enum flow_action_hw_stats_type_bit allow_bit) + enum flow_action_hw_stats_bit allow_bit) { const struct flow_action_entry *action_entry; @@ -326,11 +327,11 @@ __flow_action_hw_stats_check(const struct flow_action *action, return false; action_entry = flow_action_first_entry_get(action); if (!check_allow_bit && - action_entry->hw_stats_type != FLOW_ACTION_HW_STATS_ANY) { + action_entry->hw_stats != FLOW_ACTION_HW_STATS_ANY) { NL_SET_ERR_MSG_MOD(extack, "Driver supports only default HW stats type \"any\""); return false; } else if (check_allow_bit && - !(action_entry->hw_stats_type & BIT(allow_bit))) { + !(action_entry->hw_stats & BIT(allow_bit))) { NL_SET_ERR_MSG_MOD(extack, "Driver does not support selected HW stats type"); return false; } @@ -340,7 +341,7 @@ __flow_action_hw_stats_check(const struct flow_action *action, static inline bool flow_action_hw_stats_check(const struct flow_action *action, struct netlink_ext_ack *extack, - enum flow_action_hw_stats_type_bit allow_bit) + enum flow_action_hw_stats_bit allow_bit) { return __flow_action_hw_stats_check(action, extack, true, allow_bit); } @@ -369,14 +370,24 @@ struct flow_stats { u64 pkts; u64 bytes; u64 lastused; + enum flow_action_hw_stats used_hw_stats; + bool used_hw_stats_valid; }; static inline void flow_stats_update(struct flow_stats *flow_stats, - u64 bytes, u64 pkts, u64 lastused) + u64 bytes, u64 pkts, u64 lastused, + enum flow_action_hw_stats used_hw_stats) { flow_stats->pkts += pkts; flow_stats->bytes += bytes; flow_stats->lastused = max_t(u64, flow_stats->lastused, lastused); + + /* The driver should pass value with a maximum of one bit set. + * Passing FLOW_ACTION_HW_STATS_ANY is invalid. + */ + WARN_ON(used_hw_stats == FLOW_ACTION_HW_STATS_ANY); + flow_stats->used_hw_stats |= used_hw_stats; + flow_stats->used_hw_stats_valid = true; } enum flow_block_command { diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 6ec26e4d7f11..80262d2980f5 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -190,11 +190,10 @@ struct fib6_info { u8 should_flush:1, dst_nocount:1, dst_nopolicy:1, - dst_host:1, fib6_destroying:1, offload:1, trap:1, - unused:1; + unused:2; struct rcu_head rcu; struct nexthop *nh; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index dabe398bee4c..59e0d4e99f94 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -470,8 +470,9 @@ int fib_nh_init(struct net *net, struct fib_nh *fib_nh, struct fib_config *cfg, int nh_weight, struct netlink_ext_ack *extack); void fib_nh_release(struct net *net, struct fib_nh *fib_nh); -int fib_nh_common_init(struct fib_nh_common *nhc, struct nlattr *fc_encap, - u16 fc_encap_type, void *cfg, gfp_t gfp_flags, +int fib_nh_common_init(struct net *net, struct fib_nh_common *nhc, + struct nlattr *fc_encap, u16 fc_encap_type, + void *cfg, gfp_t gfp_flags, struct netlink_ext_ack *extack); void fib_nh_common_release(struct fib_nh_common *nhc); diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index b5e6edf74b70..05cfd6ff6528 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -34,7 +34,7 @@ struct lwtunnel_state { }; struct lwtunnel_encap_ops { - int (*build_state)(struct nlattr *encap, + int (*build_state)(struct net *net, struct nlattr *encap, unsigned int family, const void *cfg, struct lwtunnel_state **ts, struct netlink_ext_ack *extack); @@ -113,7 +113,7 @@ int lwtunnel_valid_encap_type(u16 encap_type, struct netlink_ext_ack *extack); int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len, struct netlink_ext_ack *extack); -int lwtunnel_build_state(u16 encap_type, +int lwtunnel_build_state(struct net *net, u16 encap_type, struct nlattr *encap, unsigned int family, const void *cfg, struct lwtunnel_state **lws, @@ -209,7 +209,7 @@ static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len, return 0; } -static inline int lwtunnel_build_state(u16 encap_type, +static inline int lwtunnel_build_state(struct net *net, u16 encap_type, struct nlattr *encap, unsigned int family, const void *cfg, struct lwtunnel_state **lws, diff --git a/include/net/macsec.h b/include/net/macsec.h index 2e4780dbf5c6..52874cdfe226 100644 --- a/include/net/macsec.h +++ b/include/net/macsec.h @@ -88,6 +88,17 @@ struct macsec_tx_sc_stats { __u64 OutOctetsEncrypted; }; +struct macsec_dev_stats { + __u64 OutPktsUntagged; + __u64 InPktsUntagged; + __u64 OutPktsTooLong; + __u64 InPktsNoTag; + __u64 InPktsBadTag; + __u64 InPktsUnknownSCI; + __u64 InPktsNoSCI; + __u64 InPktsOverrun; +}; + /** * struct macsec_rx_sa - receive secure association * @active: @@ -220,7 +231,10 @@ struct macsec_secy { * struct macsec_context - MACsec context for hardware offloading */ struct macsec_context { - struct phy_device *phydev; + union { + struct net_device *netdev; + struct phy_device *phydev; + }; enum macsec_offload offload; struct macsec_secy *secy; @@ -233,6 +247,13 @@ struct macsec_context { struct macsec_tx_sa *tx_sa; }; } sa; + union { + struct macsec_tx_sc_stats *tx_sc_stats; + struct macsec_tx_sa_stats *tx_sa_stats; + struct macsec_rx_sc_stats *rx_sc_stats; + struct macsec_rx_sa_stats *rx_sa_stats; + struct macsec_dev_stats *dev_stats; + } stats; u8 prepare:1; }; @@ -259,6 +280,12 @@ struct macsec_ops { int (*mdo_add_txsa)(struct macsec_context *ctx); int (*mdo_upd_txsa)(struct macsec_context *ctx); int (*mdo_del_txsa)(struct macsec_context *ctx); + /* Statistics */ + int (*mdo_get_dev_stats)(struct macsec_context *ctx); + int (*mdo_get_tx_sc_stats)(struct macsec_context *ctx); + int (*mdo_get_tx_sa_stats)(struct macsec_context *ctx); + int (*mdo_get_rx_sc_stats)(struct macsec_context *ctx); + int (*mdo_get_rx_sa_stats)(struct macsec_context *ctx); }; void macsec_pn_wrapped(struct macsec_secy *secy, struct macsec_tx_sa *tx_sa); diff --git a/include/net/mptcp.h b/include/net/mptcp.h index c971d25431ea..0e7c5471010b 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -12,6 +12,8 @@ #include <linux/tcp.h> #include <linux/types.h> +struct seq_file; + /* MPTCP sk_buff extension data */ struct mptcp_ext { u64 data_ack; @@ -33,6 +35,21 @@ struct mptcp_out_options { u16 suboptions; u64 sndr_key; u64 rcvr_key; + union { + struct in_addr addr; +#if IS_ENABLED(CONFIG_MPTCP_IPV6) + struct in6_addr addr6; +#endif + }; + u8 addr_id; + u64 ahmac; + u8 rm_id; + u8 join_id; + u8 backup; + u32 nonce; + u64 thmac; + u32 token; + u8 hmac[20]; struct mptcp_ext ext_copy; #endif }; @@ -106,6 +123,9 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, skb_ext_find(from, SKB_EXT_MPTCP)); } +bool mptcp_sk_is_subflow(const struct sock *sk); + +void mptcp_seq_show(struct seq_file *seq); #else static inline void mptcp_init(void) @@ -172,6 +192,12 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, return true; } +static inline bool mptcp_sk_is_subflow(const struct sock *sk) +{ + return false; +} + +static inline void mptcp_seq_show(struct seq_file *seq) { } #endif /* CONFIG_MPTCP */ #if IS_ENABLED(CONFIG_MPTCP_IPV6) diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 1c61aeb3a1c0..7d107113f988 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -41,6 +41,7 @@ enum { ND_OPT_DNSSL = 31, /* RFC6106 */ ND_OPT_6CO = 34, /* RFC6775 */ ND_OPT_CAPTIVE_PORTAL = 37, /* RFC7710 */ + ND_OPT_PREF64 = 38, /* RFC-ietf-6man-ra-pref64-09 */ __ND_OPT_MAX }; diff --git a/include/net/netlink.h b/include/net/netlink.h index 56c365dc6dc7..67c57d6942e3 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -1466,6 +1466,21 @@ static inline int nla_put_in6_addr(struct sk_buff *skb, int attrtype, } /** + * nla_put_bitfield32 - Add a bitfield32 netlink attribute to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @value: value carrying bits + * @selector: selector of valid bits + */ +static inline int nla_put_bitfield32(struct sk_buff *skb, int attrtype, + __u32 value, __u32 selector) +{ + struct nla_bitfield32 tmp = { value, selector, }; + + return nla_put(skb, attrtype, sizeof(tmp), &tmp); +} + +/** * nla_get_u32 - return payload of u32 attribute * @nla: u32 netlink attribute */ diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h index b5fdb108d602..59b2c3a3db42 100644 --- a/include/net/netns/mib.h +++ b/include/net/netns/mib.h @@ -27,6 +27,9 @@ struct netns_mib { #if IS_ENABLED(CONFIG_TLS) DEFINE_SNMP_STAT(struct linux_tls_mib, tls_statistics); #endif +#ifdef CONFIG_MPTCP + DEFINE_SNMP_STAT(struct mptcp_mib, mptcp_statistics); +#endif }; #endif diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 1db8b27d4515..04aa0649f3b0 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -262,7 +262,8 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts) static inline void tcf_exts_stats_update(const struct tcf_exts *exts, - u64 bytes, u64 packets, u64 lastuse) + u64 bytes, u64 packets, u64 lastuse, + u8 used_hw_stats, bool used_hw_stats_valid) { #ifdef CONFIG_NET_CLS_ACT int i; @@ -273,6 +274,8 @@ tcf_exts_stats_update(const struct tcf_exts *exts, struct tc_action *a = exts->actions[i]; tcf_action_stats_update(a, bytes, packets, lastuse, true); + a->used_hw_stats = used_hw_stats; + a->used_hw_stats_valid = used_hw_stats_valid; } preempt_enable(); @@ -502,12 +505,16 @@ tcf_change_indev(struct net *net, struct nlattr *indev_tlv, struct net_device *dev; if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) { - NL_SET_ERR_MSG(extack, "Interface name too long"); + NL_SET_ERR_MSG_ATTR(extack, indev_tlv, + "Interface name too long"); return -EINVAL; } dev = __dev_get_by_name(net, indev); - if (!dev) + if (!dev) { + NL_SET_ERR_MSG_ATTR(extack, indev_tlv, + "Network device not found"); return -ENODEV; + } return dev->ifindex; } diff --git a/include/net/route.h b/include/net/route.h index 81750ae50833..ff021cab657e 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -231,7 +231,7 @@ int ip_rt_ioctl(struct net *, unsigned int cmd, struct rtentry *rt); void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); struct rtable *rt_dst_alloc(struct net_device *dev, unsigned int flags, u16 type, - bool nopolicy, bool noxfrm, bool will_cache); + bool nopolicy, bool noxfrm); struct rtable *rt_dst_clone(struct net_device *dev, struct rtable *rt); struct in_ifaddr; diff --git a/include/net/rpl.h b/include/net/rpl.h new file mode 100644 index 000000000000..dceff60e8baf --- /dev/null +++ b/include/net/rpl.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * RPL implementation + * + * Author: + * (C) 2020 Alexander Aring <alex.aring@gmail.com> + */ + +#ifndef _NET_RPL_H +#define _NET_RPL_H + +#include <linux/rpl.h> + +#if IS_ENABLED(CONFIG_IPV6_RPL_LWTUNNEL) +extern int rpl_init(void); +extern void rpl_exit(void); +#else +static inline int rpl_init(void) +{ + return 0; +} + +static inline void rpl_exit(void) {} +#endif + +/* Worst decompression memory usage ipv6 address (16) + pad 7 */ +#define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7) + +static inline size_t ipv6_rpl_srh_alloc_size(unsigned char n) +{ + return sizeof(struct ipv6_rpl_sr_hdr) + + ((n + 1) * sizeof(struct in6_addr)); +} + +size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, + unsigned char cmpre); + +void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr, + const struct ipv6_rpl_sr_hdr *inhdr, + const struct in6_addr *daddr, unsigned char n); + +void ipv6_rpl_srh_compress(struct ipv6_rpl_sr_hdr *outhdr, + const struct ipv6_rpl_sr_hdr *inhdr, + const struct in6_addr *daddr, unsigned char n); + +#endif /* _NET_RPL_H */ diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index bcdf98d21094..25d2ec4c8f00 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -675,22 +675,6 @@ void __qdisc_calculate_pkt_len(struct sk_buff *skb, const struct qdisc_size_table *stab); int skb_do_redirect(struct sk_buff *); -static inline void skb_reset_tc(struct sk_buff *skb) -{ -#ifdef CONFIG_NET_CLS_ACT - skb->tc_redirected = 0; -#endif -} - -static inline bool skb_is_tc_redirected(const struct sk_buff *skb) -{ -#ifdef CONFIG_NET_CLS_ACT - return skb->tc_redirected; -#else - return false; -#endif -} - static inline bool skb_at_tc_ingress(const struct sk_buff *skb) { #ifdef CONFIG_NET_CLS_ACT |