| /Linux-v6.1/lib/ |
| D | nlattr.c | 61 static int validate_nla_bitfield32(const struct nlattr *nla, in validate_nla_bitfield32() argument
64 const struct nla_bitfield32 *bf = nla_data(nla); in validate_nla_bitfield32()
165 const struct nlattr *nla, in nla_validate_range_unsigned() argument
174 value = nla_get_u8(nla); in nla_validate_range_unsigned()
177 value = nla_get_u16(nla); in nla_validate_range_unsigned()
180 value = nla_get_u32(nla); in nla_validate_range_unsigned()
183 value = nla_get_u64(nla); in nla_validate_range_unsigned()
186 value = nla_get_u64(nla); in nla_validate_range_unsigned()
189 value = nla_len(nla); in nla_validate_range_unsigned()
192 value = ntohs(nla_get_be16(nla)); in nla_validate_range_unsigned()
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| /Linux-v6.1/tools/lib/bpf/ |
| D | nlattr.c | 25 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->nla_type & NLA_TYPE_MASK; in nla_type()
45 static int validate_nla(struct nlattr *nla, int maxtype, in validate_nla() argument
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| D | nlattr.h | 82 static inline void *libbpf_nla_data(const struct nlattr *nla) in libbpf_nla_data() argument
84 return (void *)nla + NLA_HDRLEN; in libbpf_nla_data()
87 static inline uint8_t libbpf_nla_getattr_u8(const struct nlattr *nla) in libbpf_nla_getattr_u8() argument
89 return *(uint8_t *)libbpf_nla_data(nla); in libbpf_nla_getattr_u8()
92 static inline uint32_t libbpf_nla_getattr_u32(const struct nlattr *nla) in libbpf_nla_getattr_u32() argument
94 return *(uint32_t *)libbpf_nla_data(nla); in libbpf_nla_getattr_u32()
97 static inline const char *libbpf_nla_getattr_str(const struct nlattr *nla) in libbpf_nla_getattr_str() argument
99 return (const char *)libbpf_nla_data(nla); in libbpf_nla_getattr_str()
106 static inline int libbpf_nla_len(const struct nlattr *nla) in libbpf_nla_len() argument
108 return nla->nla_len - NLA_HDRLEN; in libbpf_nla_len()
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| /Linux-v6.1/drivers/block/drbd/ |
| D | drbd_nla.c | 7 static int drbd_nla_check_mandatory(int maxtype, struct nlattr *nla) in drbd_nla_check_mandatory() argument
9 struct nlattr *head = nla_data(nla); in drbd_nla_check_mandatory()
10 int len = nla_len(nla); in drbd_nla_check_mandatory()
21 nla_for_each_attr(nla, head, len, rem) { in drbd_nla_check_mandatory()
22 if (nla->nla_type & DRBD_GENLA_F_MANDATORY) { in drbd_nla_check_mandatory()
23 nla->nla_type &= ~DRBD_GENLA_F_MANDATORY; in drbd_nla_check_mandatory()
24 if (nla_type(nla) > maxtype) in drbd_nla_check_mandatory()
31 int drbd_nla_parse_nested(struct nlattr *tb[], int maxtype, struct nlattr *nla, in drbd_nla_parse_nested() argument
36 err = drbd_nla_check_mandatory(maxtype, nla); in drbd_nla_parse_nested()
38 err = nla_parse_nested_deprecated(tb, maxtype, nla, policy, in drbd_nla_parse_nested()
[all …]
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| D | drbd_nla.h | 5 extern int drbd_nla_parse_nested(struct nlattr *tb[], int maxtype, struct nlattr *nla,
7 extern struct nlattr *drbd_nla_find_nested(int maxtype, struct nlattr *nla, int attrtype);
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| /Linux-v6.1/include/net/ |
| D | netlink.h | 524 ssize_t nla_strscpy(char *dst, const struct nlattr *nla, size_t dstsize);
525 char *nla_strdup(const struct nlattr *nla, gfp_t flags);
527 int nla_memcmp(const struct nlattr *nla, const void *data, size_t size);
528 int nla_strcmp(const struct nlattr *nla, const char *str);
1145 static inline int nla_type(const struct nlattr *nla) in nla_type() argument
1147 return nla->nla_type & NLA_TYPE_MASK; in nla_type()
1154 static inline void *nla_data(const struct nlattr *nla) in nla_data() argument
1156 return (char *) nla + NLA_HDRLEN; in nla_data()
1163 static inline int nla_len(const struct nlattr *nla) in nla_len() argument
1165 return nla->nla_len - NLA_HDRLEN; in nla_len()
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| /Linux-v6.1/net/netfilter/ |
| D | nf_tables_api.c | 132 const struct nlattr * const *nla) in nft_ctx_init() argument
139 ctx->nla = nla; in nft_ctx_init()
338 if (ctx->nla[NFTA_CHAIN_ID]) { in nft_trans_chain_add()
340 ntohl(nla_get_be32(ctx->nla[NFTA_CHAIN_ID])); in nft_trans_chain_add()
412 if (msg_type == NFT_MSG_NEWRULE && ctx->nla[NFTA_RULE_ID] != NULL) { in nft_trans_rule_add()
414 ntohl(nla_get_be32(ctx->nla[NFTA_RULE_ID])); in nft_trans_rule_add()
477 if (msg_type == NFT_MSG_NEWSET && ctx->nla[NFTA_SET_ID] != NULL) { in nft_trans_set_add()
479 ntohl(nla_get_be32(ctx->nla[NFTA_SET_ID])); in nft_trans_set_add()
626 const struct nlattr *nla, in nft_table_lookup() argument
632 if (nla == NULL) in nft_table_lookup()
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| D | nfnetlink_hook.c | 291 const struct nlattr * const *nla = cb->data; in nfnl_hook_dump_start() local
299 hooknum = ntohl(nla_get_be32(nla[NFNLA_HOOK_HOOKNUM])); in nfnl_hook_dump_start()
304 if (!nla[NFNLA_HOOK_DEV]) in nfnl_hook_dump_start()
307 nla_strscpy(name, nla[NFNLA_HOOK_DEV], sizeof(name)); in nfnl_hook_dump_start()
340 const struct nlattr * const nla[]) in nfnl_hook_get() argument
342 if (!nla[NFNLA_HOOK_HOOKNUM]) in nfnl_hook_get()
351 .data = (void *)nla, in nfnl_hook_get()
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| D | nft_log.c | 151 const struct nlattr *nla; in nft_log_init() local
164 nla = tb[NFTA_LOG_PREFIX]; in nft_log_init()
165 if (nla != NULL) { in nft_log_init()
166 priv->prefix = kmalloc(nla_len(nla) + 1, GFP_KERNEL); in nft_log_init()
169 nla_strscpy(priv->prefix, nla, nla_len(nla) + 1); in nft_log_init()
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| /Linux-v6.1/net/ipv4/ |
| D | metrics.c | 14 struct nlattr *nla; in ip_metrics_convert() local
20 nla_for_each_attr(nla, fc_mx, fc_mx_len, remaining) { in ip_metrics_convert()
21 int type = nla_type(nla); in ip_metrics_convert()
34 nla_strscpy(tmp, nla, sizeof(tmp)); in ip_metrics_convert()
41 if (nla_len(nla) != sizeof(u32)) { in ip_metrics_convert()
42 NL_SET_ERR_MSG_ATTR(extack, nla, in ip_metrics_convert()
46 val = nla_get_u32(nla); in ip_metrics_convert()
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| D | fib_semantics.c | 675 static int fib_gw_from_attr(__be32 *gw, struct nlattr *nla, in fib_gw_from_attr() argument
678 if (nla_len(nla) < sizeof(*gw)) { in fib_gw_from_attr()
683 *gw = nla_get_in_addr(nla); in fib_gw_from_attr()
720 struct nlattr *nla, *nlav, *attrs = rtnh_attrs(rtnh); in fib_get_nhs() local
722 nla = nla_find(attrs, attrlen, RTA_GATEWAY); in fib_get_nhs()
724 if (nla && nlav) { in fib_get_nhs()
729 if (nla) { in fib_get_nhs()
730 ret = fib_gw_from_attr(&fib_cfg.fc_gw4, nla, in fib_get_nhs()
743 nla = nla_find(attrs, attrlen, RTA_FLOW); in fib_get_nhs()
744 if (nla) { in fib_get_nhs()
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| /Linux-v6.1/include/linux/ |
| D | genl_magic_func.h | 101 #define DPRINT_FIELD(dir, nla_type, name, s, nla) \ argument
105 else if (nla) \
108 : nla_data(nla)); \
111 #define DPRINT_ARRAY(dir, nla_type, name, s, nla) \ argument
116 else if (nla) \
118 nla_data(nla), nla_len(nla)); \
122 #define DPRINT_FIELD(dir, nla_type, name, s, nla) do {} while (0) argument
123 #define DPRINT_ARRAY(dir, nla_type, name, s, nla) do {} while (0) argument
145 struct nlattr *nla; \
170 nla = ntb[attr_nr]; \
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| /Linux-v6.1/net/sched/ |
| D | act_tunnel_key.c | 86 tunnel_key_copy_geneve_opt(const struct nlattr *nla, void *dst, int dst_len, in tunnel_key_copy_geneve_opt() argument
95 nla, geneve_opt_policy, extack); in tunnel_key_copy_geneve_opt()
138 tunnel_key_copy_vxlan_opt(const struct nlattr *nla, void *dst, int dst_len, in tunnel_key_copy_vxlan_opt() argument
144 err = nla_parse_nested(tb, TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX, nla, in tunnel_key_copy_vxlan_opt()
165 tunnel_key_copy_erspan_opt(const struct nlattr *nla, void *dst, int dst_len, in tunnel_key_copy_erspan_opt() argument
172 err = nla_parse_nested(tb, TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX, nla, in tunnel_key_copy_erspan_opt()
204 nla = tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX]; in tunnel_key_copy_erspan_opt()
205 md->u.index = nla_get_be32(nla); in tunnel_key_copy_erspan_opt()
207 nla = tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR]; in tunnel_key_copy_erspan_opt()
208 md->u.md2.dir = nla_get_u8(nla); in tunnel_key_copy_erspan_opt()
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| D | act_bpf.c | 100 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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| D | sch_fifo.c | 229 struct nlattr *nla; in fifo_set_limit() local
239 nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)), GFP_KERNEL); in fifo_set_limit()
240 if (nla) { in fifo_set_limit()
241 nla->nla_type = RTM_NEWQDISC; in fifo_set_limit()
242 nla->nla_len = nla_attr_size(sizeof(struct tc_fifo_qopt)); in fifo_set_limit()
243 ((struct tc_fifo_qopt *)nla_data(nla))->limit = limit; in fifo_set_limit()
245 ret = q->ops->change(q, nla, NULL); in fifo_set_limit()
246 kfree(nla); in fifo_set_limit()
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| D | em_meta.c | 695 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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| D | act_ipt.c | 92 static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla, in __tcf_ipt_init() argument
108 if (nla == NULL) in __tcf_ipt_init()
111 err = nla_parse_nested_deprecated(tb, TCA_IPT_MAX, nla, ipt_policy, in __tcf_ipt_init()
201 static int tcf_ipt_init(struct net *net, struct nlattr *nla, in tcf_ipt_init() argument
206 return __tcf_ipt_init(net, act_ipt_ops.net_id, nla, est, in tcf_ipt_init()
210 static int tcf_xt_init(struct net *net, struct nlattr *nla, in tcf_xt_init() argument
215 return __tcf_ipt_init(net, act_xt_ops.net_id, nla, est, in tcf_xt_init()
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| D | ematch.c | 171 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()
303 int tcf_em_tree_validate(struct tcf_proto *tp, struct nlattr *nla, in tcf_em_tree_validate() argument
313 if (!nla) in tcf_em_tree_validate()
316 err = nla_parse_nested_deprecated(tb, TCA_EMATCH_TREE_MAX, nla, in tcf_em_tree_validate()
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| D | cls_bpf.c | 544 struct nlattr *nla; in cls_bpf_dump_bpf_info() local
549 nla = nla_reserve(skb, TCA_BPF_OPS, prog->bpf_num_ops * in cls_bpf_dump_bpf_info()
551 if (nla == NULL) in cls_bpf_dump_bpf_info()
554 memcpy(nla_data(nla), prog->bpf_ops, nla_len(nla)); in cls_bpf_dump_bpf_info()
562 struct nlattr *nla; in cls_bpf_dump_ebpf_info() local
571 nla = nla_reserve(skb, TCA_BPF_TAG, sizeof(prog->filter->tag)); in cls_bpf_dump_ebpf_info()
572 if (nla == NULL) in cls_bpf_dump_ebpf_info()
575 memcpy(nla_data(nla), prog->filter->tag, nla_len(nla)); in cls_bpf_dump_ebpf_info()
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| /Linux-v6.1/net/xfrm/ |
| D | xfrm_compat.c | 291 const struct nlattr *nla, *attrs; in xfrm_xlate64() local
302 nla_for_each_attr(nla, attrs, len, remaining) { in xfrm_xlate64()
307 err = xfrm_nla_cpy(dst, nla, nla_len(nla)); in xfrm_xlate64()
310 err = xfrm_xlate64_attr(dst, nla); in xfrm_xlate64()
402 struct nlattr *nla; in xfrm_attr_cpy32() local
414 nla = dst + *pos; in xfrm_attr_cpy32()
416 memcpy(nla, src, nla_attr_size(copy_len)); in xfrm_attr_cpy32()
417 nla->nla_len = nla_attr_size(payload); in xfrm_attr_cpy32()
419 nlmsg->nlmsg_len += nla->nla_len; in xfrm_attr_cpy32()
427 static int xfrm_xlate32_attr(void *dst, const struct nlattr *nla, in xfrm_xlate32_attr() argument
[all …]
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| /Linux-v6.1/net/openvswitch/ |
| D | flow_netlink.c | 53 struct nlattr *nla; in actions_may_change_flow() local
56 nla_for_each_nested(nla, actions, rem) { in actions_may_change_flow()
57 u16 action = nla_type(nla); in actions_may_change_flow()
470 const struct nlattr *nla; in __parse_flow_nlattrs() local
475 nla_for_each_nested(nla, attr, rem) { in __parse_flow_nlattrs()
476 u16 type = nla_type(nla); in __parse_flow_nlattrs()
498 if (!check_attr_len(nla_len(nla), expected_len)) { in __parse_flow_nlattrs()
500 type, nla_len(nla), expected_len); in __parse_flow_nlattrs()
504 if (!nz || !is_all_zero(nla_data(nla), nla_len(nla))) { in __parse_flow_nlattrs()
506 a[type] = nla; in __parse_flow_nlattrs()
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| D | meter.c | 237 struct nlattr *nla; in ovs_meter_cmd_reply_stats() local
252 nla = nla_nest_start_noflag(reply, OVS_METER_ATTR_BANDS); in ovs_meter_cmd_reply_stats()
253 if (!nla) in ovs_meter_cmd_reply_stats()
268 nla_nest_end(reply, nla); in ovs_meter_cmd_reply_stats()
279 struct nlattr *nla, *band_nla; in ovs_meter_cmd_features() local
305 nla = nla_nest_start_noflag(reply, OVS_METER_ATTR_BANDS); in ovs_meter_cmd_features()
306 if (!nla) in ovs_meter_cmd_features()
316 nla_nest_end(reply, nla); in ovs_meter_cmd_features()
330 struct nlattr *nla; in dp_meter_create() local
341 nla_for_each_nested(nla, a[OVS_METER_ATTR_BANDS], rem) in dp_meter_create()
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| /Linux-v6.1/net/mpls/ |
| D | af_mpls.c | 719 static int nla_get_via(const struct nlattr *nla, u8 *via_alen, u8 *via_table, in nla_get_via() argument
722 struct rtvia *via = nla_data(nla); in nla_get_via()
726 if (nla_len(nla) < offsetof(struct rtvia, rtvia_addr)) { in nla_get_via()
727 NL_SET_ERR_MSG_ATTR(extack, nla, in nla_get_via()
731 alen = nla_len(nla) - in nla_get_via()
734 NL_SET_ERR_MSG_ATTR(extack, nla, in nla_get_via()
846 struct nlattr *nla, *attrs = rtnh_attrs(rtnh); in mpls_count_nexthops() local
851 nla = nla_find(attrs, attrlen, RTA_VIA); in mpls_count_nexthops()
852 if (nla && nla_len(nla) >= in mpls_count_nexthops()
854 int via_alen = nla_len(nla) - in mpls_count_nexthops()
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| /Linux-v6.1/net/psample/ |
| D | psample.c | 291 struct nlattr *nla; in psample_ip_tun_to_nlattr() local
294 nla = nla_nest_start_noflag(skb, PSAMPLE_ATTR_TUNNEL); in psample_ip_tun_to_nlattr()
295 if (!nla) in psample_ip_tun_to_nlattr()
300 nla_nest_cancel(skb, nla); in psample_ip_tun_to_nlattr()
304 nla_nest_end(skb, nla); in psample_ip_tun_to_nlattr()
468 struct nlattr *nla; in psample_sample_packet() local
470 nla = skb_put(nl_skb, nla_len); in psample_sample_packet()
471 nla->nla_type = PSAMPLE_ATTR_DATA; in psample_sample_packet()
472 nla->nla_len = nla_attr_size(data_len); in psample_sample_packet()
474 if (skb_copy_bits(skb, 0, nla_data(nla), data_len)) in psample_sample_packet()
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| /Linux-v6.1/net/ipv6/ |
| D | rpl_iptunnel.c | 67 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()
301 struct nlattr *nla; in nla_put_rpl_srh() local
306 nla = nla_reserve(skb, attrtype, len); in nla_put_rpl_srh()
307 if (!nla) in nla_put_rpl_srh()
310 data = nla_data(nla); in nla_put_rpl_srh()
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