Update kernel headers

Update kernel headers to commit:
    9faebeb2d800 ("Merge branch 'ethtool-allow-dumping-policies-to-user-space'")

Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
David Ahern 2020-10-07 00:01:26 -06:00
parent d2be31d9b6
commit 34be2d2619
8 changed files with 150 additions and 9 deletions

View File

@ -414,6 +414,9 @@ enum {
/* Enable memory-mapping BPF map */
BPF_F_MMAPABLE = (1U << 10),
/* Share perf_event among processes */
BPF_F_PRESERVE_ELEMS = (1U << 11),
};
/* Flags for BPF_PROG_QUERY. */
@ -424,6 +427,11 @@ enum {
*/
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
/* Flags for BPF_PROG_TEST_RUN */
/* If set, run the test on the cpu specified by bpf_attr.test.cpu */
#define BPF_F_TEST_RUN_ON_CPU (1U << 0)
/* type for BPF_ENABLE_STATS */
enum bpf_stats_type {
/* enabled run_time_ns and run_cnt */
@ -566,6 +574,8 @@ union bpf_attr {
*/
__aligned_u64 ctx_in;
__aligned_u64 ctx_out;
__u32 flags;
__u32 cpu;
} test;
struct { /* anonymous struct used by BPF_*_GET_*_ID */
@ -632,8 +642,13 @@ union bpf_attr {
};
__u32 attach_type; /* attach type */
__u32 flags; /* extra flags */
__aligned_u64 iter_info; /* extra bpf_iter_link_info */
__u32 iter_info_len; /* iter_info length */
union {
__u32 target_btf_id; /* btf_id of target to attach to */
struct {
__aligned_u64 iter_info; /* extra bpf_iter_link_info */
__u32 iter_info_len; /* iter_info length */
};
};
} link_create;
struct { /* struct used by BPF_LINK_UPDATE command */
@ -2512,7 +2527,7 @@ union bpf_attr {
* result is from *reuse*\ **->socks**\ [] using the hash of the
* tuple.
*
* long bpf_sk_release(struct bpf_sock *sock)
* long bpf_sk_release(void *sock)
* Description
* Release the reference held by *sock*. *sock* must be a
* non-**NULL** pointer that was returned from
@ -2692,7 +2707,7 @@ union bpf_attr {
* result is from *reuse*\ **->socks**\ [] using the hash of the
* tuple.
*
* long bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
* long bpf_tcp_check_syncookie(void *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
* Description
* Check whether *iph* and *th* contain a valid SYN cookie ACK for
* the listening socket in *sk*.
@ -2861,6 +2876,7 @@ union bpf_attr {
* 0 on success.
*
* **-ENOENT** if the bpf-local-storage cannot be found.
* **-EINVAL** if sk is not a fullsock (e.g. a request_sock).
*
* long bpf_send_signal(u32 sig)
* Description
@ -2877,7 +2893,7 @@ union bpf_attr {
*
* **-EAGAIN** if bpf program can try again.
*
* s64 bpf_tcp_gen_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
* s64 bpf_tcp_gen_syncookie(void *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len)
* Description
* Try to issue a SYN cookie for the packet with corresponding
* IP/TCP headers, *iph* and *th*, on the listening socket in *sk*.
@ -3106,7 +3122,7 @@ union bpf_attr {
* Return
* The id is returned or 0 in case the id could not be retrieved.
*
* long bpf_sk_assign(struct sk_buff *skb, struct bpf_sock *sk, u64 flags)
* long bpf_sk_assign(struct sk_buff *skb, void *sk, u64 flags)
* Description
* Helper is overloaded depending on BPF program type. This
* description applies to **BPF_PROG_TYPE_SCHED_CLS** and
@ -3234,11 +3250,11 @@ union bpf_attr {
*
* **-EOVERFLOW** if an overflow happened: The same object will be tried again.
*
* u64 bpf_sk_cgroup_id(struct bpf_sock *sk)
* u64 bpf_sk_cgroup_id(void *sk)
* Description
* Return the cgroup v2 id of the socket *sk*.
*
* *sk* must be a non-**NULL** pointer to a full socket, e.g. one
* *sk* must be a non-**NULL** pointer to a socket, e.g. one
* returned from **bpf_sk_lookup_xxx**\ (),
* **bpf_sk_fullsock**\ (), etc. The format of returned id is
* same as in **bpf_skb_cgroup_id**\ ().
@ -3248,7 +3264,7 @@ union bpf_attr {
* Return
* The id is returned or 0 in case the id could not be retrieved.
*
* u64 bpf_sk_ancestor_cgroup_id(struct bpf_sock *sk, int ancestor_level)
* u64 bpf_sk_ancestor_cgroup_id(void *sk, int ancestor_level)
* Description
* Return id of cgroup v2 that is ancestor of cgroup associated
* with the *sk* at the *ancestor_level*. The root cgroup is at
@ -3586,6 +3602,72 @@ union bpf_attr {
* the data in *dst*. This is a wrapper of **copy_from_user**\ ().
* Return
* 0 on success, or a negative error in case of failure.
*
* long bpf_snprintf_btf(char *str, u32 str_size, struct btf_ptr *ptr, u32 btf_ptr_size, u64 flags)
* Description
* Use BTF to store a string representation of *ptr*->ptr in *str*,
* using *ptr*->type_id. This value should specify the type
* that *ptr*->ptr points to. LLVM __builtin_btf_type_id(type, 1)
* can be used to look up vmlinux BTF type ids. Traversing the
* data structure using BTF, the type information and values are
* stored in the first *str_size* - 1 bytes of *str*. Safe copy of
* the pointer data is carried out to avoid kernel crashes during
* operation. Smaller types can use string space on the stack;
* larger programs can use map data to store the string
* representation.
*
* The string can be subsequently shared with userspace via
* bpf_perf_event_output() or ring buffer interfaces.
* bpf_trace_printk() is to be avoided as it places too small
* a limit on string size to be useful.
*
* *flags* is a combination of
*
* **BTF_F_COMPACT**
* no formatting around type information
* **BTF_F_NONAME**
* no struct/union member names/types
* **BTF_F_PTR_RAW**
* show raw (unobfuscated) pointer values;
* equivalent to printk specifier %px.
* **BTF_F_ZERO**
* show zero-valued struct/union members; they
* are not displayed by default
*
* Return
* The number of bytes that were written (or would have been
* written if output had to be truncated due to string size),
* or a negative error in cases of failure.
*
* long bpf_seq_printf_btf(struct seq_file *m, struct btf_ptr *ptr, u32 ptr_size, u64 flags)
* Description
* Use BTF to write to seq_write a string representation of
* *ptr*->ptr, using *ptr*->type_id as per bpf_snprintf_btf().
* *flags* are identical to those used for bpf_snprintf_btf.
* Return
* 0 on success or a negative error in case of failure.
*
* u64 bpf_skb_cgroup_classid(struct sk_buff *skb)
* Description
* See **bpf_get_cgroup_classid**\ () for the main description.
* This helper differs from **bpf_get_cgroup_classid**\ () in that
* the cgroup v1 net_cls class is retrieved only from the *skb*'s
* associated socket instead of the current process.
* Return
* The id is returned or 0 in case the id could not be retrieved.
*
* long bpf_redirect_neigh(u32 ifindex, u64 flags)
* Description
* Redirect the packet to another net device of index *ifindex*
* and fill in L2 addresses from neighboring subsystem. This helper
* is somewhat similar to **bpf_redirect**\ (), except that it
* fills in e.g. MAC addresses based on the L3 information from
* the packet. This helper is supported for IPv4 and IPv6 protocols.
* The *flags* argument is reserved and must be 0. The helper is
* currently only supported for tc BPF program types.
* Return
* The helper returns **TC_ACT_REDIRECT** on success or
* **TC_ACT_SHOT** on error.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@ -3737,6 +3819,10 @@ union bpf_attr {
FN(inode_storage_delete), \
FN(d_path), \
FN(copy_from_user), \
FN(snprintf_btf), \
FN(seq_printf_btf), \
FN(skb_cgroup_classid), \
FN(redirect_neigh), \
/* */
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
@ -4845,4 +4931,34 @@ struct bpf_sk_lookup {
__u32 local_port; /* Host byte order */
};
/*
* struct btf_ptr is used for typed pointer representation; the
* type id is used to render the pointer data as the appropriate type
* via the bpf_snprintf_btf() helper described above. A flags field -
* potentially to specify additional details about the BTF pointer
* (rather than its mode of display) - is included for future use.
* Display flags - BTF_F_* - are passed to bpf_snprintf_btf separately.
*/
struct btf_ptr {
void *ptr;
__u32 type_id;
__u32 flags; /* BTF ptr flags; unused at present. */
};
/*
* Flags to control bpf_snprintf_btf() behaviour.
* - BTF_F_COMPACT: no formatting around type information
* - BTF_F_NONAME: no struct/union member names/types
* - BTF_F_PTR_RAW: show raw (unobfuscated) pointer values;
* equivalent to %px.
* - BTF_F_ZERO: show zero-valued struct/union members; they
* are not displayed by default
*/
enum {
BTF_F_COMPACT = (1ULL << 0),
BTF_F_NONAME = (1ULL << 1),
BTF_F_PTR_RAW = (1ULL << 2),
BTF_F_ZERO = (1ULL << 3),
};
#endif /* __LINUX_BPF_H__ */

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@ -13,6 +13,8 @@
#ifndef _LINUX_DEVLINK_H_
#define _LINUX_DEVLINK_H_
#include <linux/const.h>
#define DEVLINK_GENL_NAME "devlink"
#define DEVLINK_GENL_VERSION 0x1
#define DEVLINK_GENL_MCGRP_CONFIG_NAME "config"
@ -195,6 +197,9 @@ enum devlink_port_flavour {
* port that faces the PCI VF.
*/
DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */
DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
* is not used in any way.
*/
};
enum devlink_param_cmode {

View File

@ -64,6 +64,8 @@ enum {
CTRL_ATTR_OPS,
CTRL_ATTR_MCAST_GROUPS,
CTRL_ATTR_POLICY,
CTRL_ATTR_OP_POLICY,
CTRL_ATTR_OP,
__CTRL_ATTR_MAX,
};
@ -85,6 +87,15 @@ enum {
__CTRL_ATTR_MCAST_GRP_MAX,
};
enum {
CTRL_ATTR_POLICY_UNSPEC,
CTRL_ATTR_POLICY_DO,
CTRL_ATTR_POLICY_DUMP,
__CTRL_ATTR_POLICY_DUMP_MAX,
CTRL_ATTR_POLICY_DUMP_MAX = __CTRL_ATTR_POLICY_DUMP_MAX - 1
};
#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)

View File

@ -144,6 +144,7 @@ enum {
L2TP_ATTR_RX_OOS_PACKETS, /* u64 */
L2TP_ATTR_RX_ERRORS, /* u64 */
L2TP_ATTR_STATS_PAD,
L2TP_ATTR_RX_COOKIE_DISCARDS, /* u64 */
__L2TP_ATTR_STATS_MAX,
};

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@ -327,6 +327,7 @@ enum netlink_attribute_type {
* the index, if limited inside the nesting (U32)
* @NL_POLICY_TYPE_ATTR_BITFIELD32_MASK: valid mask for the
* bitfield32 type (U32)
* @NL_POLICY_TYPE_ATTR_MASK: mask of valid bits for unsigned integers (U64)
* @NL_POLICY_TYPE_ATTR_PAD: pad attribute for 64-bit alignment
*/
enum netlink_policy_type_attr {
@ -342,6 +343,7 @@ enum netlink_policy_type_attr {
NL_POLICY_TYPE_ATTR_POLICY_MAXTYPE,
NL_POLICY_TYPE_ATTR_BITFIELD32_MASK,
NL_POLICY_TYPE_ATTR_PAD,
NL_POLICY_TYPE_ATTR_MASK,
/* keep last */
__NL_POLICY_TYPE_ATTR_MAX,

View File

@ -288,6 +288,7 @@ enum
LINUX_MIB_TCPTIMEOUTREHASH, /* TCPTimeoutRehash */
LINUX_MIB_TCPDUPLICATEDATAREHASH, /* TCPDuplicateDataRehash */
LINUX_MIB_TCPDSACKRECVSEGS, /* TCPDSACKRecvSegs */
LINUX_MIB_TCPDSACKIGNOREDDUBIOUS, /* TCPDSACKIgnoredDubious */
__LINUX_MIB_MAX
};

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@ -10,6 +10,7 @@
#define TCA_MPLS_ACT_PUSH 2
#define TCA_MPLS_ACT_MODIFY 3
#define TCA_MPLS_ACT_DEC_TTL 4
#define TCA_MPLS_ACT_MAC_PUSH 5
struct tc_mpls {
tc_gen; /* generic TC action fields. */

View File

@ -16,6 +16,8 @@
#define TCA_VLAN_ACT_POP 1
#define TCA_VLAN_ACT_PUSH 2
#define TCA_VLAN_ACT_MODIFY 3
#define TCA_VLAN_ACT_POP_ETH 4
#define TCA_VLAN_ACT_PUSH_ETH 5
struct tc_vlan {
tc_gen;
@ -30,6 +32,8 @@ enum {
TCA_VLAN_PUSH_VLAN_PROTOCOL,
TCA_VLAN_PAD,
TCA_VLAN_PUSH_VLAN_PRIORITY,
TCA_VLAN_PUSH_ETH_DST,
TCA_VLAN_PUSH_ETH_SRC,
__TCA_VLAN_MAX,
};
#define TCA_VLAN_MAX (__TCA_VLAN_MAX - 1)