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author | Stephen Hemminger <stephen@networkplumber.org> | 2017-07-17 18:32:03 -0700 |
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committer | Stephen Hemminger <stephen@networkplumber.org> | 2017-07-17 18:32:03 -0700 |
commit | f0b9b79572a01a47a1f15f1a0b09e8591bfbefe6 (patch) | |
tree | 4277f48dd4aa81809e145e133ea13d9bd0973a70 /include | |
parent | ef513fb04e25f04672a18ba990097909111dc8ab (diff) | |
download | platform_external_iproute2-f0b9b79572a01a47a1f15f1a0b09e8591bfbefe6.tar.gz platform_external_iproute2-f0b9b79572a01a47a1f15f1a0b09e8591bfbefe6.tar.bz2 platform_external_iproute2-f0b9b79572a01a47a1f15f1a0b09e8591bfbefe6.zip |
update kernel headers from net-next
Just as net-next merge window opens.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/bpf.h | 90 | ||||
-rw-r--r-- | include/linux/magic.h | 3 | ||||
-rw-r--r-- | include/linux/sctp.h | 6 |
3 files changed, 98 insertions, 1 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 8a966ef0..49e1def7 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -104,6 +104,7 @@ enum bpf_map_type { BPF_MAP_TYPE_LPM_TRIE, BPF_MAP_TYPE_ARRAY_OF_MAPS, BPF_MAP_TYPE_HASH_OF_MAPS, + BPF_MAP_TYPE_DEVMAP, }; enum bpf_prog_type { @@ -120,12 +121,14 @@ enum bpf_prog_type { BPF_PROG_TYPE_LWT_IN, BPF_PROG_TYPE_LWT_OUT, BPF_PROG_TYPE_LWT_XMIT, + BPF_PROG_TYPE_SOCK_OPS, }; enum bpf_attach_type { BPF_CGROUP_INET_INGRESS, BPF_CGROUP_INET_EGRESS, BPF_CGROUP_INET_SOCK_CREATE, + BPF_CGROUP_SOCK_OPS, __MAX_BPF_ATTACH_TYPE }; @@ -345,6 +348,11 @@ union bpf_attr { * @flags: bit 0 - if set, redirect to ingress instead of egress * other bits - reserved * Return: TC_ACT_REDIRECT + * int bpf_redirect_map(key, map, flags) + * redirect to endpoint in map + * @key: index in map to lookup + * @map: fd of map to do lookup in + * @flags: -- * * u32 bpf_get_route_realm(skb) * retrieve a dst's tclassid @@ -518,6 +526,25 @@ union bpf_attr { * Set full skb->hash. * @skb: pointer to skb * @hash: hash to set + * + * int bpf_setsockopt(bpf_socket, level, optname, optval, optlen) + * Calls setsockopt. Not all opts are available, only those with + * integer optvals plus TCP_CONGESTION. + * Supported levels: SOL_SOCKET and IPROTO_TCP + * @bpf_socket: pointer to bpf_socket + * @level: SOL_SOCKET or IPROTO_TCP + * @optname: option name + * @optval: pointer to option value + * @optlen: length of optval in byes + * Return: 0 or negative error + * + * int bpf_skb_adjust_room(skb, len_diff, mode, flags) + * Grow or shrink room in sk_buff. + * @skb: pointer to skb + * @len_diff: (signed) amount of room to grow/shrink + * @mode: operation mode (enum bpf_adj_room_mode) + * @flags: reserved for future use + * Return: 0 on success or negative error code */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -568,7 +595,10 @@ union bpf_attr { FN(probe_read_str), \ FN(get_socket_cookie), \ FN(get_socket_uid), \ - FN(set_hash), + FN(set_hash), \ + FN(setsockopt), \ + FN(skb_adjust_room), \ + FN(redirect_map), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -618,6 +648,11 @@ enum bpf_func_id { /* BPF_FUNC_perf_event_output for sk_buff input context. */ #define BPF_F_CTXLEN_MASK (0xfffffULL << 32) +/* Mode for BPF_FUNC_skb_adjust_room helper. */ +enum bpf_adj_room_mode { + BPF_ADJ_ROOM_NET, +}; + /* user accessible mirror of in-kernel sk_buff. * new fields can only be added to the end of this structure */ @@ -689,6 +724,7 @@ enum xdp_action { XDP_DROP, XDP_PASS, XDP_TX, + XDP_REDIRECT, }; /* user accessible metadata for XDP packet hook @@ -720,4 +756,56 @@ struct bpf_map_info { __u32 map_flags; } __attribute__((aligned(8))); +/* User bpf_sock_ops struct to access socket values and specify request ops + * and their replies. + * Some of this fields are in network (bigendian) byte order and may need + * to be converted before use (bpf_ntohl() defined in samples/bpf/bpf_endian.h). + * New fields can only be added at the end of this structure + */ +struct bpf_sock_ops { + __u32 op; + union { + __u32 reply; + __u32 replylong[4]; + }; + __u32 family; + __u32 remote_ip4; /* Stored in network byte order */ + __u32 local_ip4; /* Stored in network byte order */ + __u32 remote_ip6[4]; /* Stored in network byte order */ + __u32 local_ip6[4]; /* Stored in network byte order */ + __u32 remote_port; /* Stored in network byte order */ + __u32 local_port; /* stored in host byte order */ +}; + +/* List of known BPF sock_ops operators. + * New entries can only be added at the end + */ +enum { + BPF_SOCK_OPS_VOID, + BPF_SOCK_OPS_TIMEOUT_INIT, /* Should return SYN-RTO value to use or + * -1 if default value should be used + */ + BPF_SOCK_OPS_RWND_INIT, /* Should return initial advertized + * window (in packets) or -1 if default + * value should be used + */ + BPF_SOCK_OPS_TCP_CONNECT_CB, /* Calls BPF program right before an + * active connection is initialized + */ + BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB, /* Calls BPF program when an + * active connection is + * established + */ + BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB, /* Calls BPF program when a + * passive connection is + * established + */ + BPF_SOCK_OPS_NEEDS_ECN, /* If connection's congestion control + * needs ECN + */ +}; + +#define TCP_BPF_IW 1001 /* Set TCP initial congestion window */ +#define TCP_BPF_SNDCWND_CLAMP 1002 /* Set sndcwnd_clamp */ + #endif /* __LINUX_BPF_H__ */ diff --git a/include/linux/magic.h b/include/linux/magic.h index e230af2e..e439565d 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -42,6 +42,7 @@ #define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ #define NFS_SUPER_MAGIC 0x6969 +#define OCFS2_SUPER_MAGIC 0x7461636f #define OPENPROM_SUPER_MAGIC 0x9fa1 #define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ #define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */ @@ -80,6 +81,8 @@ #define BTRFS_TEST_MAGIC 0x73727279 #define NSFS_MAGIC 0x6e736673 #define BPF_FS_MAGIC 0xcafe4a11 +#define AAFS_MAGIC 0x5a3c69f0 + /* Since UDF 2.01 is ISO 13346 based... */ #define UDF_SUPER_MAGIC 0x15013346 #define BALLOON_KVM_MAGIC 0x13661366 diff --git a/include/linux/sctp.h b/include/linux/sctp.h index 4a169feb..fec24c41 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -121,6 +121,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_RESET_STREAMS 119 #define SCTP_RESET_ASSOC 120 #define SCTP_ADD_STREAMS 121 +#define SCTP_SOCKOPT_PEELOFF_FLAGS 122 /* PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000 @@ -972,6 +973,11 @@ typedef struct { int sd; } sctp_peeloff_arg_t; +typedef struct { + sctp_peeloff_arg_t p_arg; + unsigned flags; +} sctp_peeloff_flags_arg_t; + /* * Peer Address Thresholds socket option */ |