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Searched refs:nla (Results 1 – 25 of 93) sorted by relevance

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/linux/lib/
H A Dnlattr.c66 static int validate_nla_bitfield32(const struct nlattr *nla, in validate_nla_bitfield32() argument
69 const struct nla_bitfield32 *bf = nla_data(nla); in validate_nla_bitfield32()
171 const struct nlattr *nla, in nla_validate_range_unsigned() argument
180 value = nla_get_u8(nla); in nla_validate_range_unsigned()
183 value = nla_get_u16(nla); in nla_validate_range_unsigned()
186 value = nla_get_u32(nla); in nla_validate_range_unsigned()
189 value = nla_get_u64(nla); in nla_validate_range_unsigned()
192 value = nla_get_uint(nla); in nla_validate_range_unsigned()
195 value = nla_get_u64(nla); in nla_validate_range_unsigned()
198 value = nla_len(nla); in nla_validate_range_unsigned()
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/linux/tools/lib/bpf/
H A Dnlattr.c25 static struct nlattr *nla_next(const struct nlattr *nla, int *remaining) in nla_next() argument
27 int totlen = NLA_ALIGN(nla->nla_len); in nla_next()
30 return (struct nlattr *)((void *)nla + totlen); in nla_next()
33 static int nla_ok(const struct nlattr *nla, int remaining) in nla_ok() argument
35 return remaining >= (int)sizeof(*nla) && in nla_ok()
36 nla->nla_len >= sizeof(*nla) && in nla_ok()
37 nla->nla_len <= remaining; in nla_ok()
40 static int nla_type(const struct nlattr *nla) in nla_type() argument
42 return nla in nla_type()
45 validate_nla(struct nlattr * nla,int maxtype,struct libbpf_nla_policy * policy) validate_nla() argument
107 struct nlattr *nla; libbpf_nla_parse() local
150 libbpf_nla_parse_nested(struct nlattr * tb[],int maxtype,struct nlattr * nla,struct libbpf_nla_policy * policy) libbpf_nla_parse_nested() argument
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H A Dnlattr.h84 static inline void *libbpf_nla_data(const struct nlattr *nla) in libbpf_nla_data() argument
86 return (void *)nla + NLA_HDRLEN; in libbpf_nla_data()
89 static inline uint8_t libbpf_nla_getattr_u8(const struct nlattr *nla) in libbpf_nla_getattr_u8() argument
91 return *(uint8_t *)libbpf_nla_data(nla); in libbpf_nla_getattr_u8()
94 static inline uint16_t libbpf_nla_getattr_u16(const struct nlattr *nla) in libbpf_nla_getattr_u16() argument
96 return *(uint16_t *)libbpf_nla_data(nla); in libbpf_nla_getattr_u16()
99 static inline uint32_t libbpf_nla_getattr_u32(const struct nlattr *nla) in libbpf_nla_getattr_u32() argument
101 return *(uint32_t *)libbpf_nla_data(nla); in libbpf_nla_getattr_u32()
104 static inline uint64_t libbpf_nla_getattr_u64(const struct nlattr *nla) in libbpf_nla_getattr_u64() argument
106 return *(uint64_t *)libbpf_nla_data(nla); in libbpf_nla_getattr_u64()
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/linux/net/netfilter/
H A Dnf_tables_api.c162 const struct nlattr * const *nla) in nft_ctx_init() argument
169 ctx->nla = nla; in nft_ctx_init()
667 if (ctx->nla[NFTA_CHAIN_ID]) { in nft_trans_chain_add()
669 ntohl(nla_get_be32(ctx->nla[NFTA_CHAIN_ID])); in nft_trans_chain_add()
739 if (msg_type == NFT_MSG_NEWRULE && ctx->nla[NFTA_RULE_ID] != NULL) { in nft_trans_rule_add()
741 ntohl(nla_get_be32(ctx->nla[NFTA_RULE_ID])); in nft_trans_rule_add()
811 if (msg_type == NFT_MSG_NEWSET && ctx->nla[NFTA_SET_ID] && !desc) { in __nft_trans_set_add()
813 ntohl(nla_get_be32(ctx->nla[NFTA_SET_ID])); in __nft_trans_set_add()
982 const struct nlattr *nla, in nft_table_lookup() argument
988 if (nla == NULL) in nft_table_lookup()
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H A Dnf_tables_trace.c33 struct nlattr *nla; in trace_fill_header() local
38 nla = nla_reserve(nlskb, type, len); in trace_fill_header()
39 if (!nla || skb_copy_bits(skb, off, nla_data(nla), len)) in trace_fill_header()
H A Dnft_compat.c258 if (ctx->nla[NFTA_RULE_COMPAT]) { in nft_target_init()
259 ret = nft_parse_compat(ctx->nla[NFTA_RULE_COMPAT], &proto, &inv); in nft_target_init()
322 struct nlattr *nla; in nft_extension_dump_info() local
324 nla = nla_reserve(skb, attr, aligned_size); in nft_extension_dump_info()
325 if (!nla) in nft_extension_dump_info()
329 memcpy(nla_data(nla), info, info_size); in nft_extension_dump_info()
330 memset(nla_data(nla) + info_size, 0, aligned_size - info_size); in nft_extension_dump_info()
520 if (ctx->nla[NFTA_RULE_COMPAT]) { in __nft_match_init()
521 ret = nft_parse_compat(ctx->nla[NFTA_RULE_COMPAT], &proto, &inv); in __nft_match_init()
/linux/net/sched/
H A Dact_bpf.c100 struct nlattr *nla; in tcf_bpf_dump_bpf_info() local
105 nla = nla_reserve(skb, TCA_ACT_BPF_OPS, prog->bpf_num_ops * in tcf_bpf_dump_bpf_info()
107 if (nla == NULL) in tcf_bpf_dump_bpf_info()
110 memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla)); in tcf_bpf_dump_bpf_info()
118 struct nlattr *nla; in tcf_bpf_dump_ebpf_info() local
127 nla = nla_reserve(skb, TCA_ACT_BPF_TAG, sizeof(prog->filter->tag)); in tcf_bpf_dump_ebpf_info()
128 if (nla == NULL) in tcf_bpf_dump_ebpf_info()
131 memcpy(nla_data(nla), prog->filter->tag, nla_len(nla)); in tcf_bpf_dump_ebpf_info()
277 static int tcf_bpf_init(struct net *net, struct nlattr *nla, in tcf_bpf_init() argument
293 if (!nla) in tcf_bpf_init()
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H A Dsch_fifo.c233 struct nlattr *nla; in fifo_set_limit() local
243 nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)), GFP_KERNEL); in fifo_set_limit()
244 if (nla) { in fifo_set_limit()
245 nla->nla_type = RTM_NEWQDISC; in fifo_set_limit()
246 nla->nla_len = nla_attr_size(sizeof(struct tc_fifo_qopt)); in fifo_set_limit()
247 ((struct tc_fifo_qopt *)nla_data(nla))->limit = limit; in fifo_set_limit()
249 ret = q->ops->change(q, nla, NULL); in fifo_set_limit()
250 kfree(nla); in fifo_set_limit()
H A Dem_meta.c695 static int meta_var_change(struct meta_value *dst, struct nlattr *nla) in meta_var_change() argument
697 int len = nla_len(nla); in meta_var_change()
699 dst->val = (unsigned long)kmemdup(nla_data(nla), len, GFP_KERNEL); in meta_var_change()
748 static int meta_int_change(struct meta_value *dst, struct nlattr *nla) in meta_int_change() argument
750 if (nla_len(nla) >= sizeof(unsigned long)) { in meta_int_change()
751 dst->val = *(unsigned long *) nla_data(nla); in meta_int_change()
753 } else if (nla_len(nla) == sizeof(u32)) { in meta_int_change()
754 dst->val = nla_get_u32(nla); in meta_int_change()
885 static inline int meta_change_data(struct meta_value *dst, struct nlattr *nla) in meta_change_data() argument
887 if (nla) { in meta_change_data()
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H A Dematch.c171 struct tcf_ematch *em, struct nlattr *nla, int idx) in tcf_em_validate() argument
174 struct tcf_ematch_hdr *em_hdr = nla_data(nla); in tcf_em_validate()
175 int data_len = nla_len(nla) - sizeof(*em_hdr); in tcf_em_validate()
305 int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla, in tcf_em_tree_validate() argument
315 if (!nla) in tcf_em_tree_validate()
318 err = nla_parse_nested_deprecated(tb, TCA_EMATCH_TREE_MAX, nla, in tcf_em_tree_validate()
H A Dcls_bpf.c541 struct nlattr *nla; in cls_bpf_dump_bpf_info() local
546 nla = nla_reserve(skb, TCA_BPF_OPS, prog->bpf_num_ops * in cls_bpf_dump_bpf_info()
548 if (nla == NULL) in cls_bpf_dump_bpf_info()
551 memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla)); in cls_bpf_dump_bpf_info()
559 struct nlattr *nla; in cls_bpf_dump_ebpf_info() local
568 nla = nla_reserve(skb, TCA_BPF_TAG, sizeof(prog->filter->tag)); in cls_bpf_dump_ebpf_info()
569 if (nla == NULL) in cls_bpf_dump_ebpf_info()
572 memcpy(nla_data(nla), prog->filter->tag, nla_len(nla)); in cls_bpf_dump_ebpf_info()
H A Dact_pedit.c42 static struct tcf_pedit_key_ex *tcf_pedit_keys_ex_parse(struct nlattr *nla, in tcf_pedit_keys_ex_parse() argument
51 if (!nla) in tcf_pedit_keys_ex_parse()
60 nla_for_each_nested(ka, nla, rem) { in tcf_pedit_keys_ex_parse()
82 if (NL_REQ_ATTR_CHECK(extack, nla, tb, TCA_PEDIT_KEY_EX_HTYPE)) { in tcf_pedit_keys_ex_parse()
88 if (NL_REQ_ATTR_CHECK(extack, nla, tb, TCA_PEDIT_KEY_EX_CMD)) { in tcf_pedit_keys_ex_parse()
156 static int tcf_pedit_init(struct net *net, struct nlattr *nla, in tcf_pedit_init() argument
173 if (!nla) { in tcf_pedit_init()
178 err = nla_parse_nested_deprecated(tb, TCA_PEDIT_MAX, nla, in tcf_pedit_init()
H A Dact_api.c1334 struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, u32 flags, in tc_action_load_ops() argument
1345 err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, in tc_action_load_ops()
1398 struct nlattr *nla, struct nlattr *est, in tcf_action_init_1() argument
1412 err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, in tcf_action_init_1()
1436 err = a_o->init(net, nla, est, &a, tp, userflags.value | flags, in tcf_action_init_1()
1466 int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla, in tcf_action_init() argument
1479 err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX_PRIO + 1, nla, NULL, in tcf_action_init()
1706 static struct tc_action *tcf_action_get_1(struct net *net, struct nlattr *nla, in tcf_action_get_1() argument
1716 err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, in tcf_action_get_1()
1750 static int tca_action_flush(struct net *net, struct nlattr *nla, in tca_action_flush() argument
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H A Dact_connmark.c98 static int tcf_connmark_init(struct net *net, struct nlattr *nla, in tcf_connmark_init() argument
113 if (!nla) in tcf_connmark_init()
116 ret = nla_parse_nested_deprecated(tb, TCA_CONNMARK_MAX, nla, in tcf_connmark_init()
/linux/net/openvswitch/
H A Dvport.c313 struct nlattr *nla; in ovs_vport_get_upcall_stats() local
331 nla = nla_nest_start_noflag(skb, OVS_VPORT_ATTR_UPCALL_STATS); in ovs_vport_get_upcall_stats()
332 if (!nla) in ovs_vport_get_upcall_stats()
337 nla_nest_cancel(skb, nla); in ovs_vport_get_upcall_stats()
343 nla_nest_cancel(skb, nla); in ovs_vport_get_upcall_stats()
346 nla_nest_end(skb, nla); in ovs_vport_get_upcall_stats()
369 struct nlattr *nla; in ovs_vport_get_options() local
375 nla = nla_nest_start_noflag(skb, OVS_VPORT_ATTR_OPTIONS); in ovs_vport_get_options()
376 if (!nla) in ovs_vport_get_options()
381 nla_nest_cancel(skb, nla); in ovs_vport_get_options()
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H A Dflow_netlink.c55 struct nlattr *nla; in actions_may_change_flow() local
58 nla_for_each_nested(nla, actions, rem) { in actions_may_change_flow()
59 u16 action = nla_type(nla); in actions_may_change_flow()
481 const struct nlattr *nla; in __parse_flow_nlattrs() local
486 nla_for_each_nested(nla, attr, rem) { in __parse_flow_nlattrs()
487 u16 type = nla_type(nla); in __parse_flow_nlattrs()
509 if (!check_attr_len(nla_len(nla), expected_len)) { in __parse_flow_nlattrs()
511 type, nla_len(nla), expected_len); in __parse_flow_nlattrs()
515 if (!nz || !is_all_zero(nla_data(nla), nla_len(nla))) { in __parse_flow_nlattrs()
517 a[type] = nla; in __parse_flow_nlattrs()
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H A Dmeter.c235 struct nlattr *nla; in ovs_meter_cmd_reply_stats() local
250 nla = nla_nest_start_noflag(reply, OVS_METER_ATTR_BANDS); in ovs_meter_cmd_reply_stats()
251 if (!nla) in ovs_meter_cmd_reply_stats()
266 nla_nest_end(reply, nla); in ovs_meter_cmd_reply_stats()
277 struct nlattr *nla, *band_nla; in ovs_meter_cmd_features() local
303 nla = nla_nest_start_noflag(reply, OVS_METER_ATTR_BANDS); in ovs_meter_cmd_features()
304 if (!nla) in ovs_meter_cmd_features()
314 nla_nest_end(reply, nla); in ovs_meter_cmd_features()
328 struct nlattr *nla; in dp_meter_create() local
339 nla_for_each_nested(nla, a[OVS_METER_ATTR_BANDS], rem) in dp_meter_create()
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/linux/net/mpls/
H A Daf_mpls.c752 static int nla_get_via(const struct nlattr *nla, u8 *via_alen, u8 *via_table, in nla_get_via() argument
755 struct rtvia *via = nla_data(nla); in nla_get_via()
759 if (nla_len(nla) < offsetof(struct rtvia, rtvia_addr)) { in nla_get_via()
760 NL_SET_ERR_MSG_ATTR(extack, nla, in nla_get_via()
764 alen = nla_len(nla) - in nla_get_via()
767 NL_SET_ERR_MSG_ATTR(extack, nla, in nla_get_via()
879 struct nlattr *nla, *attrs = rtnh_attrs(rtnh); in mpls_count_nexthops() local
884 nla = nla_find(attrs, attrlen, RTA_VIA); in mpls_count_nexthops()
885 if (nla && nla_len(nla) >= in mpls_count_nexthops()
887 int via_alen = nla_len(nla) - in mpls_count_nexthops()
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/linux/net/psample/
H A Dpsample.c293 struct nlattr *nla; in psample_ip_tun_to_nlattr() local
296 nla = nla_nest_start_noflag(skb, PSAMPLE_ATTR_TUNNEL); in psample_ip_tun_to_nlattr()
297 if (!nla) in psample_ip_tun_to_nlattr()
302 nla_nest_cancel(skb, nla); in psample_ip_tun_to_nlattr()
306 nla_nest_end(skb, nla); in psample_ip_tun_to_nlattr()
480 struct nlattr *nla; in psample_sample_packet() local
482 nla = skb_put(nl_skb, nla_len); in psample_sample_packet()
483 nla->nla_type = PSAMPLE_ATTR_DATA; in psample_sample_packet()
484 nla->nla_len = nla_attr_size(data_len); in psample_sample_packet()
486 if (skb_copy_bits(skb, 0, nla_data(nla), data_len)) in psample_sample_packet()
/linux/net/handshake/
H A Dtlshd.c66 struct nlattr *nla; in tls_handshake_remote_peerids() local
70 nla_for_each_attr(nla, head, len, rem) { in tls_handshake_remote_peerids()
71 if (nla_type(nla) == HANDSHAKE_A_DONE_REMOTE_AUTH) in tls_handshake_remote_peerids()
80 nla_for_each_attr(nla, head, len, rem) { in tls_handshake_remote_peerids()
81 if (nla_type(nla) == HANDSHAKE_A_DONE_REMOTE_AUTH) in tls_handshake_remote_peerids()
82 treq->th_peerid[i++] = nla_get_u32(nla); in tls_handshake_remote_peerids()
/linux/net/ipv6/
H A Drpl_iptunnel.c67 static int rpl_build_state(struct net *net, struct nlattr *nla, in rpl_build_state() argument
81 err = nla_parse_nested(tb, RPL_IPTUNNEL_MAX, nla, in rpl_build_state()
328 struct nlattr *nla; in nla_put_rpl_srh() local
333 nla = nla_reserve(skb, attrtype, len); in nla_put_rpl_srh()
334 if (!nla) in nla_put_rpl_srh()
337 data = nla_data(nla); in nla_put_rpl_srh()
/linux/include/net/
H A Dfib_rules.h134 static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) in frh_get_table() argument
136 if (nla[FRA_TABLE]) in frh_get_table()
137 return nla_get_u32(nla[FRA_TABLE]); in frh_get_table()
H A Dact_api.h126 int (*init)(struct net *net, struct nlattr *nla,
215 int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
219 struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, u32 flags,
222 struct nlattr *nla, struct nlattr *est,
/linux/tools/testing/selftests/net/openvswitch/
H A Dovs-dpctl.py28 from pyroute2.netlink import nla
364 class ovsactions(nla):
396 class psample(nla):
429 class sample(nla):
472 class ctact(nla):
488 class natattr(nla):
573 class userspace(nla):
899 class ovskey(nla):
937 class ovs_key_proto(nla):
960 nla.__init__(
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/linux/net/core/
H A Dnet_namespace.c857 struct nlattr *nla; in rtnl_net_newid() local
873 nla = tb[NETNSA_PID]; in rtnl_net_newid()
876 nla = tb[NETNSA_FD]; in rtnl_net_newid()
882 NL_SET_BAD_ATTR(extack, nla); in rtnl_net_newid()
891 NL_SET_BAD_ATTR(extack, nla); in rtnl_net_newid()
1007 struct nlattr *nla; in rtnl_net_getid() local
1016 nla = tb[NETNSA_PID]; in rtnl_net_getid()
1019 nla = tb[NETNSA_FD]; in rtnl_net_getid()
1024 nla = tb[NETNSA_NSID]; in rtnl_net_getid()
1031 NL_SET_BAD_ATTR(extack, nla); in rtnl_net_getid()

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