From 2c86943c20e375b0fe562af0626f2e5461d8d203 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Sun, 24 Jul 2016 19:53:19 +0200 Subject: netfilter: nf_tables: s/MFT_REG32_01/NFT_REG32_01 MFT_REG32_01 is a typo, rename this to NFT_REG32_01. Signed-off-by: Pablo Neira Ayuso --- include/uapi/linux/netfilter/nf_tables.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/uapi') diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 01751faccaf8..c674ba2563b7 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -24,7 +24,7 @@ enum nft_registers { __NFT_REG_MAX, NFT_REG32_00 = 8, - MFT_REG32_01, + NFT_REG32_01, NFT_REG32_02, NFT_REG32_03, NFT_REG32_04, -- cgit v1.2.3 From dca3f53c02e325bb19dfc05b1571b9a706226fea Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Thu, 4 Aug 2016 12:11:55 +0200 Subject: sctp: Export struct sctp_info to userspace This is required to correctly interpret INET_DIAG_INFO messages exported by sctp_diag module. Signed-off-by: Phil Sutter Signed-off-by: David S. Miller --- include/linux/sctp.h | 64 ----------------------------------------------- include/uapi/linux/sctp.h | 64 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 64 insertions(+), 64 deletions(-) (limited to 'include/uapi') diff --git a/include/linux/sctp.h b/include/linux/sctp.h index de1f64318fc4..fcb4c3646173 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -705,70 +705,6 @@ typedef struct sctp_auth_chunk { sctp_authhdr_t auth_hdr; } __packed sctp_auth_chunk_t; -struct sctp_info { - __u32 sctpi_tag; - __u32 sctpi_state; - __u32 sctpi_rwnd; - __u16 sctpi_unackdata; - __u16 sctpi_penddata; - __u16 sctpi_instrms; - __u16 sctpi_outstrms; - __u32 sctpi_fragmentation_point; - __u32 sctpi_inqueue; - __u32 sctpi_outqueue; - __u32 sctpi_overall_error; - __u32 sctpi_max_burst; - __u32 sctpi_maxseg; - __u32 sctpi_peer_rwnd; - __u32 sctpi_peer_tag; - __u8 sctpi_peer_capable; - __u8 sctpi_peer_sack; - __u16 __reserved1; - - /* assoc status info */ - __u64 sctpi_isacks; - __u64 sctpi_osacks; - __u64 sctpi_opackets; - __u64 sctpi_ipackets; - __u64 sctpi_rtxchunks; - __u64 sctpi_outofseqtsns; - __u64 sctpi_idupchunks; - __u64 sctpi_gapcnt; - __u64 sctpi_ouodchunks; - __u64 sctpi_iuodchunks; - __u64 sctpi_oodchunks; - __u64 sctpi_iodchunks; - __u64 sctpi_octrlchunks; - __u64 sctpi_ictrlchunks; - - /* primary transport info */ - struct sockaddr_storage sctpi_p_address; - __s32 sctpi_p_state; - __u32 sctpi_p_cwnd; - __u32 sctpi_p_srtt; - __u32 sctpi_p_rto; - __u32 sctpi_p_hbinterval; - __u32 sctpi_p_pathmaxrxt; - __u32 sctpi_p_sackdelay; - __u32 sctpi_p_sackfreq; - __u32 sctpi_p_ssthresh; - __u32 sctpi_p_partial_bytes_acked; - __u32 sctpi_p_flight_size; - __u16 sctpi_p_error; - __u16 __reserved2; - - /* sctp sock info */ - __u32 sctpi_s_autoclose; - __u32 sctpi_s_adaptation_ind; - __u32 sctpi_s_pd_point; - __u8 sctpi_s_nodelay; - __u8 sctpi_s_disable_fragments; - __u8 sctpi_s_v4mapped; - __u8 sctpi_s_frag_interleave; - __u32 sctpi_s_type; - __u32 __reserved3; -}; - struct sctp_infox { struct sctp_info *sctpinfo; struct sctp_association *asoc; diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index d304f4c9792c..a406adcc0793 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -944,4 +944,68 @@ struct sctp_default_prinfo { __u16 pr_policy; }; +struct sctp_info { + __u32 sctpi_tag; + __u32 sctpi_state; + __u32 sctpi_rwnd; + __u16 sctpi_unackdata; + __u16 sctpi_penddata; + __u16 sctpi_instrms; + __u16 sctpi_outstrms; + __u32 sctpi_fragmentation_point; + __u32 sctpi_inqueue; + __u32 sctpi_outqueue; + __u32 sctpi_overall_error; + __u32 sctpi_max_burst; + __u32 sctpi_maxseg; + __u32 sctpi_peer_rwnd; + __u32 sctpi_peer_tag; + __u8 sctpi_peer_capable; + __u8 sctpi_peer_sack; + __u16 __reserved1; + + /* assoc status info */ + __u64 sctpi_isacks; + __u64 sctpi_osacks; + __u64 sctpi_opackets; + __u64 sctpi_ipackets; + __u64 sctpi_rtxchunks; + __u64 sctpi_outofseqtsns; + __u64 sctpi_idupchunks; + __u64 sctpi_gapcnt; + __u64 sctpi_ouodchunks; + __u64 sctpi_iuodchunks; + __u64 sctpi_oodchunks; + __u64 sctpi_iodchunks; + __u64 sctpi_octrlchunks; + __u64 sctpi_ictrlchunks; + + /* primary transport info */ + struct sockaddr_storage sctpi_p_address; + __s32 sctpi_p_state; + __u32 sctpi_p_cwnd; + __u32 sctpi_p_srtt; + __u32 sctpi_p_rto; + __u32 sctpi_p_hbinterval; + __u32 sctpi_p_pathmaxrxt; + __u32 sctpi_p_sackdelay; + __u32 sctpi_p_sackfreq; + __u32 sctpi_p_ssthresh; + __u32 sctpi_p_partial_bytes_acked; + __u32 sctpi_p_flight_size; + __u16 sctpi_p_error; + __u16 __reserved2; + + /* sctp sock info */ + __u32 sctpi_s_autoclose; + __u32 sctpi_s_adaptation_ind; + __u32 sctpi_s_pd_point; + __u8 sctpi_s_nodelay; + __u8 sctpi_s_disable_fragments; + __u8 sctpi_s_v4mapped; + __u8 sctpi_s_frag_interleave; + __u32 sctpi_s_type; + __u32 __reserved3; +}; + #endif /* _UAPI_SCTP_H */ -- cgit v1.2.3 From 747ea55e4f78fd980350c39570a986b8c1c3e4aa Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Fri, 12 Aug 2016 22:17:17 +0200 Subject: bpf: fix bpf_skb_in_cgroup helper naming While hashing out BPF's current_task_under_cgroup helper bits, it came to discussion that the skb_in_cgroup helper name was suboptimally chosen. Tejun says: So, I think in_cgroup should mean that the object is in that particular cgroup while under_cgroup in the subhierarchy of that cgroup. Let's rename the other subhierarchy test to under too. I think that'd be a lot less confusing going forward. [...] It's more intuitive and gives us the room to implement the real "in" test if ever necessary in the future. Since this touches uapi bits, we need to change this as long as v4.8 is not yet officially released. Thus, change the helper enum and rename related bits. Fixes: 4a482f34afcc ("cgroup: bpf: Add bpf_skb_in_cgroup_proto") Reference: http://patchwork.ozlabs.org/patch/658500/ Suggested-by: Sargun Dhillon Suggested-by: Tejun Heo Signed-off-by: Daniel Borkmann Acked-by: Alexei Starovoitov --- include/uapi/linux/bpf.h | 4 ++-- kernel/bpf/verifier.c | 4 ++-- net/core/filter.c | 10 +++++----- samples/bpf/bpf_helpers.h | 4 ++-- samples/bpf/test_cgrp2_tc_kern.c | 2 +- 5 files changed, 12 insertions(+), 12 deletions(-) (limited to 'include/uapi') diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index da218fec6056..9e5fc168c8a3 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -339,7 +339,7 @@ enum bpf_func_id { BPF_FUNC_skb_change_type, /** - * bpf_skb_in_cgroup(skb, map, index) - Check cgroup2 membership of skb + * 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 @@ -348,7 +348,7 @@ enum bpf_func_id { * == 1 skb succeeded the cgroup2 descendant test * < 0 error */ - BPF_FUNC_skb_in_cgroup, + BPF_FUNC_skb_under_cgroup, /** * bpf_get_hash_recalc(skb) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 7094c69ac199..daea765d72e6 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1053,7 +1053,7 @@ static int check_map_func_compatibility(struct bpf_map *map, int func_id) goto error; break; case BPF_MAP_TYPE_CGROUP_ARRAY: - if (func_id != BPF_FUNC_skb_in_cgroup) + if (func_id != BPF_FUNC_skb_under_cgroup) goto error; break; default: @@ -1075,7 +1075,7 @@ static int check_map_func_compatibility(struct bpf_map *map, int func_id) if (map->map_type != BPF_MAP_TYPE_STACK_TRACE) goto error; break; - case BPF_FUNC_skb_in_cgroup: + case BPF_FUNC_skb_under_cgroup: if (map->map_type != BPF_MAP_TYPE_CGROUP_ARRAY) goto error; break; diff --git a/net/core/filter.c b/net/core/filter.c index b5add4ef0d1d..bd9bf2e5fafa 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2317,7 +2317,7 @@ bpf_get_skb_set_tunnel_proto(enum bpf_func_id which) } #ifdef CONFIG_SOCK_CGROUP_DATA -static u64 bpf_skb_in_cgroup(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) +static u64 bpf_skb_under_cgroup(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) { struct sk_buff *skb = (struct sk_buff *)(long)r1; struct bpf_map *map = (struct bpf_map *)(long)r2; @@ -2340,8 +2340,8 @@ static u64 bpf_skb_in_cgroup(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) return cgroup_is_descendant(sock_cgroup_ptr(&sk->sk_cgrp_data), cgrp); } -static const struct bpf_func_proto bpf_skb_in_cgroup_proto = { - .func = bpf_skb_in_cgroup, +static const struct bpf_func_proto bpf_skb_under_cgroup_proto = { + .func = bpf_skb_under_cgroup, .gpl_only = false, .ret_type = RET_INTEGER, .arg1_type = ARG_PTR_TO_CTX, @@ -2421,8 +2421,8 @@ tc_cls_act_func_proto(enum bpf_func_id func_id) case BPF_FUNC_get_smp_processor_id: return &bpf_get_smp_processor_id_proto; #ifdef CONFIG_SOCK_CGROUP_DATA - case BPF_FUNC_skb_in_cgroup: - return &bpf_skb_in_cgroup_proto; + case BPF_FUNC_skb_under_cgroup: + return &bpf_skb_under_cgroup_proto; #endif default: return sk_filter_func_proto(func_id); diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h index 217c8d507f2e..7927a090fa0d 100644 --- a/samples/bpf/bpf_helpers.h +++ b/samples/bpf/bpf_helpers.h @@ -72,8 +72,8 @@ static int (*bpf_l3_csum_replace)(void *ctx, int off, int from, int to, int flag (void *) BPF_FUNC_l3_csum_replace; static int (*bpf_l4_csum_replace)(void *ctx, int off, int from, int to, int flags) = (void *) BPF_FUNC_l4_csum_replace; -static int (*bpf_skb_in_cgroup)(void *ctx, void *map, int index) = - (void *) BPF_FUNC_skb_in_cgroup; +static int (*bpf_skb_under_cgroup)(void *ctx, void *map, int index) = + (void *) BPF_FUNC_skb_under_cgroup; #if defined(__x86_64__) diff --git a/samples/bpf/test_cgrp2_tc_kern.c b/samples/bpf/test_cgrp2_tc_kern.c index 2732c37c8d5b..10ff73404e3a 100644 --- a/samples/bpf/test_cgrp2_tc_kern.c +++ b/samples/bpf/test_cgrp2_tc_kern.c @@ -57,7 +57,7 @@ int handle_egress(struct __sk_buff *skb) bpf_trace_printk(dont_care_msg, sizeof(dont_care_msg), eth->h_proto, ip6h->nexthdr); return TC_ACT_OK; - } else if (bpf_skb_in_cgroup(skb, &test_cgrp2_array_pin, 0) != 1) { + } else if (bpf_skb_under_cgroup(skb, &test_cgrp2_array_pin, 0) != 1) { bpf_trace_printk(pass_msg, sizeof(pass_msg)); return TC_ACT_OK; } else { -- cgit v1.2.3