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update net-next headers

This commit is contained in:
Stephen Hemminger 2016-11-29 11:43:40 -08:00
parent 5eca0a3701
commit 1a97748be4
13 changed files with 353 additions and 290 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

600
include/linux/bpf.h
View File

@ -73,6 +73,8 @@ enum bpf_cmd {
BPF_PROG_LOAD,
BPF_OBJ_PIN,
BPF_OBJ_GET,
BPF_PROG_ATTACH,
BPF_PROG_DETACH,
};
enum bpf_map_type {
@ -85,6 +87,8 @@ enum bpf_map_type {
BPF_MAP_TYPE_PERCPU_ARRAY,
BPF_MAP_TYPE_STACK_TRACE,
BPF_MAP_TYPE_CGROUP_ARRAY,
BPF_MAP_TYPE_LRU_HASH,
BPF_MAP_TYPE_LRU_PERCPU_HASH,
};
enum bpf_prog_type {
@ -96,8 +100,17 @@ enum bpf_prog_type {
BPF_PROG_TYPE_TRACEPOINT,
BPF_PROG_TYPE_XDP,
BPF_PROG_TYPE_PERF_EVENT,
BPF_PROG_TYPE_CGROUP_SKB,
};
enum bpf_attach_type {
BPF_CGROUP_INET_INGRESS,
BPF_CGROUP_INET_EGRESS,
__MAX_BPF_ATTACH_TYPE
};
#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
#define BPF_PSEUDO_MAP_FD 1
/* flags for BPF_MAP_UPDATE_ELEM command */
@ -106,6 +119,13 @@ enum bpf_prog_type {
#define BPF_EXIST 2 /* update existing element */
#define BPF_F_NO_PREALLOC (1U << 0)
/* Instead of having one common LRU list in the
* BPF_MAP_TYPE_LRU_[PERCPU_]HASH map, use a percpu LRU list
* which can scale and perform better.
* Note, the LRU nodes (including free nodes) cannot be moved
* across different LRU lists.
*/
#define BPF_F_NO_COMMON_LRU (1U << 1)
union bpf_attr {
struct { /* anonymous struct used by BPF_MAP_CREATE command */
@ -141,299 +161,309 @@ union bpf_attr {
__aligned_u64 pathname;
__u32 bpf_fd;
};
struct { /* anonymous struct used by BPF_PROG_ATTACH/DETACH commands */
__u32 target_fd; /* container object to attach to */
__u32 attach_bpf_fd; /* eBPF program to attach */
__u32 attach_type;
};
} __attribute__((aligned(8)));
/* BPF helper function descriptions:
*
* void *bpf_map_lookup_elem(&map, &key)
* Return: Map value or NULL
*
* int bpf_map_update_elem(&map, &key, &value, flags)
* Return: 0 on success or negative error
*
* int bpf_map_delete_elem(&map, &key)
* Return: 0 on success or negative error
*
* int bpf_probe_read(void *dst, int size, void *src)
* Return: 0 on success or negative error
*
* u64 bpf_ktime_get_ns(void)
* Return: current ktime
*
* int bpf_trace_printk(const char *fmt, int fmt_size, ...)
* Return: length of buffer written or negative error
*
* u32 bpf_prandom_u32(void)
* Return: random value
*
* u32 bpf_raw_smp_processor_id(void)
* Return: SMP processor ID
*
* int bpf_skb_store_bytes(skb, offset, from, len, flags)
* store bytes into packet
* @skb: pointer to skb
* @offset: offset within packet from skb->mac_header
* @from: pointer where to copy bytes from
* @len: number of bytes to store into packet
* @flags: bit 0 - if true, recompute skb->csum
* other bits - reserved
* Return: 0 on success or negative error
*
* int bpf_l3_csum_replace(skb, offset, from, to, flags)
* recompute IP checksum
* @skb: pointer to skb
* @offset: offset within packet where IP checksum is located
* @from: old value of header field
* @to: new value of header field
* @flags: bits 0-3 - size of header field
* other bits - reserved
* Return: 0 on success or negative error
*
* int bpf_l4_csum_replace(skb, offset, from, to, flags)
* recompute TCP/UDP checksum
* @skb: pointer to skb
* @offset: offset within packet where TCP/UDP checksum is located
* @from: old value of header field
* @to: new value of header field
* @flags: bits 0-3 - size of header field
* bit 4 - is pseudo header
* other bits - reserved
* Return: 0 on success or negative error
*
* int bpf_tail_call(ctx, prog_array_map, index)
* jump into another BPF program
* @ctx: context pointer passed to next program
* @prog_array_map: pointer to map which type is BPF_MAP_TYPE_PROG_ARRAY
* @index: index inside array that selects specific program to run
* Return: 0 on success or negative error
*
* int bpf_clone_redirect(skb, ifindex, flags)
* redirect to another netdev
* @skb: pointer to skb
* @ifindex: ifindex of the net device
* @flags: bit 0 - if set, redirect to ingress instead of egress
* other bits - reserved
* Return: 0 on success or negative error
*
* u64 bpf_get_current_pid_tgid(void)
* Return: current->tgid << 32 | current->pid
*
* u64 bpf_get_current_uid_gid(void)
* Return: current_gid << 32 | current_uid
*
* int bpf_get_current_comm(char *buf, int size_of_buf)
* stores current->comm into buf
* Return: 0 on success or negative error
*
* u32 bpf_get_cgroup_classid(skb)
* retrieve a proc's classid
* @skb: pointer to skb
* Return: classid if != 0
*
* int bpf_skb_vlan_push(skb, vlan_proto, vlan_tci)
* Return: 0 on success or negative error
*
* int bpf_skb_vlan_pop(skb)
* Return: 0 on success or negative error
*
* int bpf_skb_get_tunnel_key(skb, key, size, flags)
* int bpf_skb_set_tunnel_key(skb, key, size, flags)
* retrieve or populate tunnel metadata
* @skb: pointer to skb
* @key: pointer to 'struct bpf_tunnel_key'
* @size: size of 'struct bpf_tunnel_key'
* @flags: room for future extensions
* Return: 0 on success or negative error
*
* u64 bpf_perf_event_read(&map, index)
* Return: Number events read or error code
*
* int bpf_redirect(ifindex, flags)
* redirect to another netdev
* @ifindex: ifindex of the net device
* @flags: bit 0 - if set, redirect to ingress instead of egress
* other bits - reserved
* Return: TC_ACT_REDIRECT
*
* u32 bpf_get_route_realm(skb)
* retrieve a dst's tclassid
* @skb: pointer to skb
* Return: realm if != 0
*
* int bpf_perf_event_output(ctx, map, index, data, size)
* output perf raw sample
* @ctx: struct pt_regs*
* @map: pointer to perf_event_array map
* @index: index of event in the map
* @data: data on stack to be output as raw data
* @size: size of data
* Return: 0 on success or negative error
*
* int bpf_get_stackid(ctx, map, flags)
* walk user or kernel stack and return id
* @ctx: struct pt_regs*
* @map: pointer to stack_trace map
* @flags: bits 0-7 - numer of stack frames to skip
* bit 8 - collect user stack instead of kernel
* bit 9 - compare stacks by hash only
* bit 10 - if two different stacks hash into the same stackid
* discard old
* other bits - reserved
* Return: >= 0 stackid on success or negative error
*
* s64 bpf_csum_diff(from, from_size, to, to_size, seed)
* calculate csum diff
* @from: raw from buffer
* @from_size: length of from buffer
* @to: raw to buffer
* @to_size: length of to buffer
* @seed: optional seed
* Return: csum result or negative error code
*
* int bpf_skb_get_tunnel_opt(skb, opt, size)
* retrieve tunnel options metadata
* @skb: pointer to skb
* @opt: pointer to raw tunnel option data
* @size: size of @opt
* Return: option size
*
* int bpf_skb_set_tunnel_opt(skb, opt, size)
* populate tunnel options metadata
* @skb: pointer to skb
* @opt: pointer to raw tunnel option data
* @size: size of @opt
* Return: 0 on success or negative error
*
* int bpf_skb_change_proto(skb, proto, flags)
* Change protocol of the skb. Currently supported is v4 -> v6,
* v6 -> v4 transitions. The helper will also resize the skb. eBPF
* program is expected to fill the new headers via skb_store_bytes
* and lX_csum_replace.
* @skb: pointer to skb
* @proto: new skb->protocol type
* @flags: reserved
* Return: 0 on success or negative error
*
* int bpf_skb_change_type(skb, type)
* Change packet type of skb.
* @skb: pointer to skb
* @type: new skb->pkt_type type
* Return: 0 on success or negative error
*
* int bpf_skb_under_cgroup(skb, map, index)
* Check cgroup2 membership of skb
* @skb: pointer to skb
* @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
* @index: index of the cgroup in the bpf_map
* Return:
* == 0 skb failed the cgroup2 descendant test
* == 1 skb succeeded the cgroup2 descendant test
* < 0 error
*
* u32 bpf_get_hash_recalc(skb)
* Retrieve and possibly recalculate skb->hash.
* @skb: pointer to skb
* Return: hash
*
* u64 bpf_get_current_task(void)
* Returns current task_struct
* Return: current
*
* int bpf_probe_write_user(void *dst, void *src, int len)
* safely attempt to write to a location
* @dst: destination address in userspace
* @src: source address on stack
* @len: number of bytes to copy
* Return: 0 on success or negative error
*
* int bpf_current_task_under_cgroup(map, index)
* Check cgroup2 membership of current task
* @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
* @index: index of the cgroup in the bpf_map
* Return:
* == 0 current failed the cgroup2 descendant test
* == 1 current succeeded the cgroup2 descendant test
* < 0 error
*
* int bpf_skb_change_tail(skb, len, flags)
* The helper will resize the skb to the given new size, to be used f.e.
* with control messages.
* @skb: pointer to skb
* @len: new skb length
* @flags: reserved
* Return: 0 on success or negative error
*
* int bpf_skb_pull_data(skb, len)
* The helper will pull in non-linear data in case the skb is non-linear
* and not all of len are part of the linear section. Only needed for
* read/write with direct packet access.
* @skb: pointer to skb
* @len: len to make read/writeable
* Return: 0 on success or negative error
*
* s64 bpf_csum_update(skb, csum)
* Adds csum into skb->csum in case of CHECKSUM_COMPLETE.
* @skb: pointer to skb
* @csum: csum to add
* Return: csum on success or negative error
*
* void bpf_set_hash_invalid(skb)
* Invalidate current skb->hash.
* @skb: pointer to skb
*
* int bpf_get_numa_node_id()
* Return: Id of current NUMA node.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
FN(map_lookup_elem), \
FN(map_update_elem), \
FN(map_delete_elem), \
FN(probe_read), \
FN(ktime_get_ns), \
FN(trace_printk), \
FN(get_prandom_u32), \
FN(get_smp_processor_id), \
FN(skb_store_bytes), \
FN(l3_csum_replace), \
FN(l4_csum_replace), \
FN(tail_call), \
FN(clone_redirect), \
FN(get_current_pid_tgid), \
FN(get_current_uid_gid), \
FN(get_current_comm), \
FN(get_cgroup_classid), \
FN(skb_vlan_push), \
FN(skb_vlan_pop), \
FN(skb_get_tunnel_key), \
FN(skb_set_tunnel_key), \
FN(perf_event_read), \
FN(redirect), \
FN(get_route_realm), \
FN(perf_event_output), \
FN(skb_load_bytes), \
FN(get_stackid), \
FN(csum_diff), \
FN(skb_get_tunnel_opt), \
FN(skb_set_tunnel_opt), \
FN(skb_change_proto), \
FN(skb_change_type), \
FN(skb_under_cgroup), \
FN(get_hash_recalc), \
FN(get_current_task), \
FN(probe_write_user), \
FN(current_task_under_cgroup), \
FN(skb_change_tail), \
FN(skb_pull_data), \
FN(csum_update), \
FN(set_hash_invalid), \
FN(get_numa_node_id),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
*/
#define __BPF_ENUM_FN(x) BPF_FUNC_ ## x
enum bpf_func_id {
BPF_FUNC_unspec,
BPF_FUNC_map_lookup_elem, /* void *map_lookup_elem(&map, &key) */
BPF_FUNC_map_update_elem, /* int map_update_elem(&map, &key, &value, flags) */
BPF_FUNC_map_delete_elem, /* int map_delete_elem(&map, &key) */
BPF_FUNC_probe_read, /* int bpf_probe_read(void *dst, int size, void *src) */
BPF_FUNC_ktime_get_ns, /* u64 bpf_ktime_get_ns(void) */
BPF_FUNC_trace_printk, /* int bpf_trace_printk(const char *fmt, int fmt_size, ...) */
BPF_FUNC_get_prandom_u32, /* u32 prandom_u32(void) */
BPF_FUNC_get_smp_processor_id, /* u32 raw_smp_processor_id(void) */
/**
* skb_store_bytes(skb, offset, from, len, flags) - store bytes into packet
* @skb: pointer to skb
* @offset: offset within packet from skb->mac_header
* @from: pointer where to copy bytes from
* @len: number of bytes to store into packet
* @flags: bit 0 - if true, recompute skb->csum
* other bits - reserved
* Return: 0 on success
*/
BPF_FUNC_skb_store_bytes,
/**
* l3_csum_replace(skb, offset, from, to, flags) - recompute IP checksum
* @skb: pointer to skb
* @offset: offset within packet where IP checksum is located
* @from: old value of header field
* @to: new value of header field
* @flags: bits 0-3 - size of header field
* other bits - reserved
* Return: 0 on success
*/
BPF_FUNC_l3_csum_replace,
/**
* l4_csum_replace(skb, offset, from, to, flags) - recompute TCP/UDP checksum
* @skb: pointer to skb
* @offset: offset within packet where TCP/UDP checksum is located
* @from: old value of header field
* @to: new value of header field
* @flags: bits 0-3 - size of header field
* bit 4 - is pseudo header
* other bits - reserved
* Return: 0 on success
*/
BPF_FUNC_l4_csum_replace,
/**
* bpf_tail_call(ctx, prog_array_map, index) - jump into another BPF program
* @ctx: context pointer passed to next program
* @prog_array_map: pointer to map which type is BPF_MAP_TYPE_PROG_ARRAY
* @index: index inside array that selects specific program to run
* Return: 0 on success
*/
BPF_FUNC_tail_call,
/**
* bpf_clone_redirect(skb, ifindex, flags) - redirect to another netdev
* @skb: pointer to skb
* @ifindex: ifindex of the net device
* @flags: bit 0 - if set, redirect to ingress instead of egress
* other bits - reserved
* Return: 0 on success
*/
BPF_FUNC_clone_redirect,
/**
* u64 bpf_get_current_pid_tgid(void)
* Return: current->tgid << 32 | current->pid
*/
BPF_FUNC_get_current_pid_tgid,
/**
* u64 bpf_get_current_uid_gid(void)
* Return: current_gid << 32 | current_uid
*/
BPF_FUNC_get_current_uid_gid,
/**
* bpf_get_current_comm(char *buf, int size_of_buf)
* stores current->comm into buf
* Return: 0 on success
*/
BPF_FUNC_get_current_comm,
/**
* bpf_get_cgroup_classid(skb) - retrieve a proc's classid
* @skb: pointer to skb
* Return: classid if != 0
*/
BPF_FUNC_get_cgroup_classid,
BPF_FUNC_skb_vlan_push, /* bpf_skb_vlan_push(skb, vlan_proto, vlan_tci) */
BPF_FUNC_skb_vlan_pop, /* bpf_skb_vlan_pop(skb) */
/**
* bpf_skb_[gs]et_tunnel_key(skb, key, size, flags)
* retrieve or populate tunnel metadata
* @skb: pointer to skb
* @key: pointer to 'struct bpf_tunnel_key'
* @size: size of 'struct bpf_tunnel_key'
* @flags: room for future extensions
* Retrun: 0 on success
*/
BPF_FUNC_skb_get_tunnel_key,
BPF_FUNC_skb_set_tunnel_key,
BPF_FUNC_perf_event_read, /* u64 bpf_perf_event_read(&map, index) */
/**
* bpf_redirect(ifindex, flags) - redirect to another netdev
* @ifindex: ifindex of the net device
* @flags: bit 0 - if set, redirect to ingress instead of egress
* other bits - reserved
* Return: TC_ACT_REDIRECT
*/
BPF_FUNC_redirect,
/**
* bpf_get_route_realm(skb) - retrieve a dst's tclassid
* @skb: pointer to skb
* Return: realm if != 0
*/
BPF_FUNC_get_route_realm,
/**
* bpf_perf_event_output(ctx, map, index, data, size) - output perf raw sample
* @ctx: struct pt_regs*
* @map: pointer to perf_event_array map
* @index: index of event in the map
* @data: data on stack to be output as raw data
* @size: size of data
* Return: 0 on success
*/
BPF_FUNC_perf_event_output,
BPF_FUNC_skb_load_bytes,
/**
* bpf_get_stackid(ctx, map, flags) - walk user or kernel stack and return id
* @ctx: struct pt_regs*
* @map: pointer to stack_trace map
* @flags: bits 0-7 - numer of stack frames to skip
* bit 8 - collect user stack instead of kernel
* bit 9 - compare stacks by hash only
* bit 10 - if two different stacks hash into the same stackid
* discard old
* other bits - reserved
* Return: >= 0 stackid on success or negative error
*/
BPF_FUNC_get_stackid,
/**
* bpf_csum_diff(from, from_size, to, to_size, seed) - calculate csum diff
* @from: raw from buffer
* @from_size: length of from buffer
* @to: raw to buffer
* @to_size: length of to buffer
* @seed: optional seed
* Return: csum result
*/
BPF_FUNC_csum_diff,
/**
* bpf_skb_[gs]et_tunnel_opt(skb, opt, size)
* retrieve or populate tunnel options metadata
* @skb: pointer to skb
* @opt: pointer to raw tunnel option data
* @size: size of @opt
* Return: 0 on success for set, option size for get
*/
BPF_FUNC_skb_get_tunnel_opt,
BPF_FUNC_skb_set_tunnel_opt,
/**
* bpf_skb_change_proto(skb, proto, flags)
* Change protocol of the skb. Currently supported is
* v4 -> v6, v6 -> v4 transitions. The helper will also
* resize the skb. eBPF program is expected to fill the
* new headers via skb_store_bytes and lX_csum_replace.
* @skb: pointer to skb
* @proto: new skb->protocol type
* @flags: reserved
* Return: 0 on success or negative error
*/
BPF_FUNC_skb_change_proto,
/**
* bpf_skb_change_type(skb, type)
* Change packet type of skb.
* @skb: pointer to skb
* @type: new skb->pkt_type type
* Return: 0 on success or negative error
*/
BPF_FUNC_skb_change_type,
/**
* bpf_skb_under_cgroup(skb, map, index) - Check cgroup2 membership of skb
* @skb: pointer to skb
* @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
* @index: index of the cgroup in the bpf_map
* Return:
* == 0 skb failed the cgroup2 descendant test
* == 1 skb succeeded the cgroup2 descendant test
* < 0 error
*/
BPF_FUNC_skb_under_cgroup,
/**
* bpf_get_hash_recalc(skb)
* Retrieve and possibly recalculate skb->hash.
* @skb: pointer to skb
* Return: hash
*/
BPF_FUNC_get_hash_recalc,
/**
* u64 bpf_get_current_task(void)
* Returns current task_struct
* Return: current
*/
BPF_FUNC_get_current_task,
/**
* bpf_probe_write_user(void *dst, void *src, int len)
* safely attempt to write to a location
* @dst: destination address in userspace
* @src: source address on stack
* @len: number of bytes to copy
* Return: 0 on success or negative error
*/
BPF_FUNC_probe_write_user,
/**
* bpf_current_task_under_cgroup(map, index) - Check cgroup2 membership of current task
* @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
* @index: index of the cgroup in the bpf_map
* Return:
* == 0 current failed the cgroup2 descendant test
* == 1 current succeeded the cgroup2 descendant test
* < 0 error
*/
BPF_FUNC_current_task_under_cgroup,
/**
* bpf_skb_change_tail(skb, len, flags)
* The helper will resize the skb to the given new size,
* to be used f.e. with control messages.
* @skb: pointer to skb
* @len: new skb length
* @flags: reserved
* Return: 0 on success or negative error
*/
BPF_FUNC_skb_change_tail,
/**
* bpf_skb_pull_data(skb, len)
* The helper will pull in non-linear data in case the
* skb is non-linear and not all of len are part of the
* linear section. Only needed for read/write with direct
* packet access.
* @skb: pointer to skb
* @len: len to make read/writeable
* Return: 0 on success or negative error
*/
BPF_FUNC_skb_pull_data,
/**
* bpf_csum_update(skb, csum)
* Adds csum into skb->csum in case of CHECKSUM_COMPLETE.
* @skb: pointer to skb
* @csum: csum to add
* Return: csum on success or negative error
*/
BPF_FUNC_csum_update,
/**
* bpf_set_hash_invalid(skb)
* Invalidate current skb>hash.
* @skb: pointer to skb
*/
BPF_FUNC_set_hash_invalid,
/**
* bpf_get_numa_node_id()
* Returns the id of the current NUMA node.
*/
BPF_FUNC_get_numa_node_id,
__BPF_FUNC_MAPPER(__BPF_ENUM_FN)
__BPF_FUNC_MAX_ID,
};
#undef __BPF_ENUM_FN
/* All flags used by eBPF helper functions, placed here. */

8
include/linux/devlink.h
View File

@ -102,6 +102,13 @@ enum devlink_eswitch_mode {
DEVLINK_ESWITCH_MODE_SWITCHDEV,
};
enum devlink_eswitch_inline_mode {
DEVLINK_ESWITCH_INLINE_MODE_NONE,
DEVLINK_ESWITCH_INLINE_MODE_LINK,
DEVLINK_ESWITCH_INLINE_MODE_NETWORK,
DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT,
};
enum devlink_attr {
/* don't change the order or add anything between, this is ABI! */
DEVLINK_ATTR_UNSPEC,
@ -133,6 +140,7 @@ enum devlink_attr {
DEVLINK_ATTR_SB_OCC_CUR, /* u32 */
DEVLINK_ATTR_SB_OCC_MAX, /* u32 */
DEVLINK_ATTR_ESWITCH_MODE, /* u16 */
DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */
/* add new attributes above here, update the policy in devlink.c */

6
include/linux/fib_rules.h
View File

@ -29,6 +29,11 @@ struct fib_rule_hdr {
__u32 flags;
};
struct fib_rule_uid_range {
__u32 start;
__u32 end;
};
enum {
FRA_UNSPEC,
FRA_DST, /* destination address */
@ -51,6 +56,7 @@ enum {
FRA_OIFNAME,
FRA_PAD,
FRA_L3MDEV, /* iif or oif is l3mdev goto its table */
FRA_UID_RANGE, /* UID range */
__FRA_MAX
};

3
include/linux/genetlink.h
View File

@ -26,10 +26,11 @@ struct genlmsghdr {
/*
* List of reserved static generic netlink identifiers:
*/
#define GENL_ID_GENERATE 0
#define GENL_ID_CTRL NLMSG_MIN_TYPE
#define GENL_ID_VFS_DQUOT (NLMSG_MIN_TYPE + 1)
#define GENL_ID_PMCRAID (NLMSG_MIN_TYPE + 2)
/* must be last reserved + 1 */
#define GENL_START_ALLOC (NLMSG_MIN_TYPE + 3)
/**************************************************************************
* Controller

2
include/linux/if_link.h
View File

@ -273,6 +273,8 @@ enum {
IFLA_BR_PAD,
IFLA_BR_VLAN_STATS_ENABLED,
IFLA_BR_MCAST_STATS_ENABLED,
IFLA_BR_MCAST_IGMP_VERSION,
IFLA_BR_MCAST_MLD_VERSION,
__IFLA_BR_MAX,
};

1
include/linux/in.h
View File

@ -117,6 +117,7 @@ struct in_addr {
#define IP_NODEFRAG 22
#define IP_CHECKSUM 23
#define IP_BIND_ADDRESS_NO_PORT 24
#define IP_RECVFRAGSIZE 25
/* IP_MTU_DISCOVER values */
#define IP_PMTUDISC_DONT 0 /* Never send DF frames */

1
include/linux/in6.h
View File

@ -283,6 +283,7 @@ struct in6_flowlabel_req {
#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
#define IPV6_TRANSPARENT 75
#define IPV6_UNICAST_IF 76
#define IPV6_RECVFRAGSIZE 77
/*
* Multicast Routing:

4
include/linux/l2tp.h
View File

@ -122,8 +122,8 @@ enum {
L2TP_ATTR_STATS, /* nested */
L2TP_ATTR_IP6_SADDR, /* struct in6_addr */
L2TP_ATTR_IP6_DADDR, /* struct in6_addr */
L2TP_ATTR_UDP_ZERO_CSUM6_TX, /* u8 */
L2TP_ATTR_UDP_ZERO_CSUM6_RX, /* u8 */
L2TP_ATTR_UDP_ZERO_CSUM6_TX, /* flag */
L2TP_ATTR_UDP_ZERO_CSUM6_RX, /* flag */
L2TP_ATTR_PAD,
__L2TP_ATTR_MAX,
};

1
include/linux/lwtunnel.h
View File

@ -9,6 +9,7 @@ enum lwtunnel_encap_types {
LWTUNNEL_ENCAP_IP,
LWTUNNEL_ENCAP_ILA,
LWTUNNEL_ENCAP_IP6,
LWTUNNEL_ENCAP_SEG6,
__LWTUNNEL_ENCAP_MAX,
};

2
include/linux/netfilter.h
View File

@ -13,7 +13,7 @@
#define NF_STOLEN 2
#define NF_QUEUE 3
#define NF_REPEAT 4
#define NF_STOP 5
#define NF_STOP 5 /* Deprecated, for userspace nf_queue compatibility. */
#define NF_MAX_VERDICT NF_STOP
/* we overload the higher bits for encoding auxiliary data such as the queue

10
include/linux/pkt_cls.h
View File

@ -393,6 +393,16 @@ enum {
TCA_FLOWER_KEY_TCP_DST_MASK, /* be16 */
TCA_FLOWER_KEY_UDP_SRC_MASK, /* be16 */
TCA_FLOWER_KEY_UDP_DST_MASK, /* be16 */
TCA_FLOWER_KEY_SCTP_SRC_MASK, /* be16 */
TCA_FLOWER_KEY_SCTP_DST_MASK, /* be16 */
TCA_FLOWER_KEY_SCTP_SRC, /* be16 */
TCA_FLOWER_KEY_SCTP_DST, /* be16 */
TCA_FLOWER_KEY_ENC_UDP_SRC_PORT, /* be16 */
TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK, /* be16 */
TCA_FLOWER_KEY_ENC_UDP_DST_PORT, /* be16 */
TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK, /* be16 */
__TCA_FLOWER_MAX,
};

3
include/linux/rtnetlink.h
View File

@ -318,6 +318,7 @@ enum rtattr_type_t {
RTA_ENCAP,
RTA_EXPIRES,
RTA_PAD,
RTA_UID,
__RTA_MAX
};
@ -350,7 +351,7 @@ struct rtnexthop {
#define RTNH_F_OFFLOAD 8 /* offloaded route */
#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN)
#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
/* Macros to handle hexthops */

2
include/linux/tc_act/tc_skbedit.h
View File

@ -28,6 +28,7 @@
#define SKBEDIT_F_QUEUE_MAPPING 0x2
#define SKBEDIT_F_MARK 0x4
#define SKBEDIT_F_PTYPE 0x8
#define SKBEDIT_F_MASK 0x10
struct tc_skbedit {
tc_gen;
@ -42,6 +43,7 @@ enum {
TCA_SKBEDIT_MARK,
TCA_SKBEDIT_PAD,
TCA_SKBEDIT_PTYPE,
TCA_SKBEDIT_MASK,
__TCA_SKBEDIT_MAX
};
#define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1)