| /openbmc/linux/net/ipv4/ |
| H A D | ip_options.c | 82 int optlen; in __ip_options_echo() local
104 dopt->optlen += optlen; in __ip_options_echo()
141 dopt->optlen += optlen; in __ip_options_echo()
180 dopt->optlen += optlen; in __ip_options_echo()
200 int optlen; in ip_options_fragment() local
212 if (optlen < 2 || optlen > l) in ip_options_fragment()
216 l -= optlen; in ip_options_fragment()
279 if (optlen < 2 || optlen > l) { in __ip_options_compile()
300 if (optptr[2] != 4 || optlen < 7 || ((optlen-3) & 3)) { in __ip_options_compile()
450 l -= optlen; in __ip_options_compile()
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| H A D | ip_sockglue.c | 804 int optlen) in compat_ip_set_mcast_msfilter() argument
987 if (optlen < 1) in do_ip_setsockopt()
997 if (optlen < 1) in do_ip_setsockopt()
1002 if (optlen < 1) in do_ip_setsockopt()
1012 if (optlen < 1) in do_ip_setsockopt()
1025 if (optlen < 1) in do_ip_setsockopt()
1032 if (optlen < 1) in do_ip_setsockopt()
1054 if (optlen > 40) in do_ip_setsockopt()
1107 if (optlen < 1) in do_ip_setsockopt()
1314 optlen); in do_ip_setsockopt()
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| /openbmc/linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | sockopt_sk.c | 24 socklen_t optlen; in getsetsockopt() local
35 optlen = getpagesize() * 2; in getsetsockopt()
36 big_buf = calloc(1, optlen); in getsetsockopt()
49 memset(big_buf, 0, optlen); in getsetsockopt()
50 optlen = 1; in getsetsockopt()
82 optlen = 4; in getsetsockopt()
89 if (optlen != 1) { in getsetsockopt()
130 optlen = 4; in getsetsockopt()
153 optlen = sizeof(buf.cc); in getsetsockopt()
197 optlen = sizeof(__u32); in getsetsockopt()
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| H A D | sockopt_multi.c | 12 socklen_t optlen; in run_getsockopt_test() local
26 optlen = 1; in run_getsockopt_test()
50 optlen = 1; in run_getsockopt_test()
75 optlen = 1; in run_getsockopt_test()
102 optlen = 1; in run_getsockopt_test()
118 optlen = 1; in run_getsockopt_test()
138 optlen = 1; in run_getsockopt_test()
163 socklen_t optlen; in run_setsockopt_test() local
177 optlen = 1; in run_setsockopt_test()
205 optlen = 1; in run_setsockopt_test()
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| /openbmc/linux/net/ipv6/ |
| H A D | ipv6_sockglue.c | 206 int optlen) in ipv6_set_mcast_msfilter() argument
237 int optlen) in compat_ipv6_set_mcast_msfilter() argument
245 if (optlen < size0) in compat_ipv6_set_mcast_msfilter()
321 int optlen) in ipv6_set_opt_hdr() argument
336 if (optlen > 0) { in ipv6_set_opt_hdr()
340 optlen & 0x7 || in ipv6_set_opt_hdr()
666 if (optlen == 0) in do_ipv6_setsockopt()
696 if (optlen == 0) in do_ipv6_setsockopt()
876 optlen); in do_ipv6_setsockopt()
879 optlen); in do_ipv6_setsockopt()
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| H A D | exthdrs_core.c | 136 int optlen; in ipv6_find_tlv() local
143 optlen = 1; in ipv6_find_tlv()
148 optlen = nh[offset + 1] + 2; in ipv6_find_tlv()
149 if (optlen > len) in ipv6_find_tlv()
153 offset += optlen; in ipv6_find_tlv()
154 len -= optlen; in ipv6_find_tlv()
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| /openbmc/linux/net/mptcp/ |
| H A D | sockopt.c | 61 if (optlen < sizeof(int)) in mptcp_get_int_option()
174 unsigned int optlen) in mptcp_setsockopt_sol_socket_int() argument
258 if (optlen < sizeof(ling)) in mptcp_setsockopt_sol_socket_linger()
336 optlen); in mptcp_setsockopt_sol_socket()
340 optval, optlen); in mptcp_setsockopt_sol_socket()
590 if (optlen < 1) in mptcp_setsockopt_sol_tcp_congestion()
976 if (get_user(len, optlen)) in mptcp_getsockopt_info()
983 if (put_user(len, optlen)) in mptcp_getsockopt_info()
995 int __user *optlen) in mptcp_put_subflow_data() argument
1015 int __user *optlen) in mptcp_get_subflow_data() argument
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| /openbmc/linux/tools/testing/selftests/bpf/progs/ |
| H A D | cgroup_getset_retval_setsockopt.c | 23 if (ctx->optlen > page_size) in get_retval()
24 ctx->optlen = 0; in get_retval()
38 if (ctx->optlen > page_size) in set_eunatch()
39 ctx->optlen = 0; in set_eunatch()
53 if (ctx->optlen > page_size) in set_eisconn()
54 ctx->optlen = 0; in set_eisconn()
65 if (ctx->optlen > page_size) in legacy_eperm()
66 ctx->optlen = 0; in legacy_eperm()
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| H A D | sockopt_multi.c | 28 ctx->optlen = 1; in _getsockopt_child()
34 if (ctx->optlen > page_size) in _getsockopt_child()
35 ctx->optlen = 0; in _getsockopt_child()
57 ctx->optlen = 1; in _getsockopt_parent()
63 if (ctx->optlen > page_size) in _getsockopt_parent()
64 ctx->optlen = 0; in _getsockopt_parent()
81 ctx->optlen = 1; in _setsockopt()
87 if (ctx->optlen > page_size) in _setsockopt()
88 ctx->optlen = 0; in _setsockopt()
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| H A D | sockopt_sk.c | 98 ctx->optlen = 1; in _getsockopt()
128 ctx->optlen = 1; in _getsockopt()
134 if (ctx->optlen > page_size) in _getsockopt()
135 ctx->optlen = 0; in _getsockopt()
165 ctx->optlen = 0; /* bypass optval>PAGE_SIZE */ in _setsockopt()
176 ctx->optlen = 4; in _setsockopt()
188 ctx->optlen = 5; in _setsockopt()
195 if (ctx->optlen != page_size * 2) in _setsockopt()
203 ctx->optlen = 1; in _setsockopt()
235 if (ctx->optlen > page_size) in _setsockopt()
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| H A D | cgroup_getset_retval_getsockopt.c | 25 if (ctx->optlen > page_size) in get_retval()
26 ctx->optlen = 0; in get_retval()
40 if (ctx->optlen > page_size) in set_eisconn()
41 ctx->optlen = 0; in set_eisconn()
54 if (ctx->optlen > page_size) in clear_retval()
55 ctx->optlen = 0; in clear_retval()
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| H A D | sockopt_inherit.c | 72 ctx->optlen = 1; in _getsockopt()
78 if (ctx->optlen > page_size) in _getsockopt()
79 ctx->optlen = 0; in _getsockopt()
101 ctx->optlen = -1; in _setsockopt()
107 if (ctx->optlen > page_size) in _setsockopt()
108 ctx->optlen = 0; in _setsockopt()
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| H A D | test_ldsx_insn.c | 70 old_optlen = ctx->optlen; in _getsockopt()
73 ctx->optlen = -1; in _getsockopt()
77 set_optlen = ctx->optlen; in _getsockopt()
80 ctx->optlen = old_optlen; in _getsockopt()
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| H A D | test_tcp_hdr_options.c | 164 __u8 optlen; in synack_opt_len() local
180 if (optlen) { in synack_opt_len()
181 err = bpf_reserve_hdr_opt(skops, optlen, 0); in synack_opt_len()
208 __u8 optlen; in syn_opt_len() local
214 optlen = option_total_len(active_syn_out.flags); in syn_opt_len()
215 if (optlen) { in syn_opt_len()
216 err = bpf_reserve_hdr_opt(skops, optlen, 0); in syn_opt_len()
236 __u8 optlen; in fin_opt_len() local
251 optlen = option_total_len(opt->flags); in fin_opt_len()
252 if (optlen) { in fin_opt_len()
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| /openbmc/linux/net/sctp/ |
| H A D | socket.c | 4105 optlen = min_t(unsigned int, optlen, USHRT_MAX + in sctp_setsockopt_reset_streams()
4591 optlen = min_t(unsigned int, optlen, in sctp_setsockopt()
4753 optlen); in sctp_setsockopt()
8156 optlen); in sctp_getsockopt()
8160 optlen); in sctp_getsockopt()
8171 optlen); in sctp_getsockopt()
8190 optlen); in sctp_getsockopt()
8194 optlen); in sctp_getsockopt()
8227 optlen); in sctp_getsockopt()
8231 optlen); in sctp_getsockopt()
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| /openbmc/linux/Documentation/bpf/ |
| H A D | prog_cgroup_sockopt.rst | 26 If BPF program sets ``optlen`` to -1, the control will be returned
46 the values above, adjust ``optlen`` and reset ``retval`` to 0. If ``optlen``
97 * Set ``optlen`` to the value less than ``PAGE_SIZE``, which
100 When the BPF program returns with the ``optlen`` greater than
119 ctx->optlen = 1;
127 ctx->optlen = 1;
132 if (ctx->optlen > PAGE_SIZE)
133 ctx->optlen = 0;
144 ctx->optlen = -1;
155 if (ctx->optlen > PAGE_SIZE)
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| /openbmc/linux/net/ipv4/bpfilter/ |
| H A D | sockopt.c | 16 unsigned int optlen, bool is_set) in bpfilter_mbox_request() argument
39 err = bpfilter_ops.sockopt(sk, optname, optval, optlen, is_set); in bpfilter_mbox_request()
46 unsigned int optlen) in bpfilter_ip_set_sockopt() argument
48 return bpfilter_mbox_request(sk, optname, optval, optlen, true); in bpfilter_ip_set_sockopt()
52 int __user *optlen) in bpfilter_ip_get_sockopt() argument
56 if (get_user(len, optlen)) in bpfilter_ip_get_sockopt()
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| /openbmc/linux/net/ipv6/netfilter/ |
| H A D | ip6t_hbh.c | 57 unsigned int optlen; in hbh_mt6() local
137 optlen = *lp + 2; in hbh_mt6()
140 optlen = 1; in hbh_mt6()
144 pr_debug("len%04X\n", optlen); in hbh_mt6()
146 if ((ptr > skb->len - optlen || hdrlen < optlen) && in hbh_mt6()
151 ptr += optlen; in hbh_mt6()
152 hdrlen -= optlen; in hbh_mt6()
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| /openbmc/linux/net/netfilter/ |
| H A D | xt_tcpmss.c | 33 unsigned int i, optlen; in tcpmss_mt() local
44 optlen = th->doff*4 - sizeof(*th); in tcpmss_mt()
45 if (!optlen) in tcpmss_mt()
49 op = skb_header_pointer(skb, par->thoff + sizeof(*th), optlen, _opt); in tcpmss_mt()
53 for (i = 0; i < optlen; ) { in tcpmss_mt()
55 && (optlen - i) >= TCPOLEN_MSS in tcpmss_mt()
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| /openbmc/linux/net/rds/ |
| H A D | af_rds.c | 331 int optlen) in rds_set_bool_option() argument
335 if (optlen < sizeof(int)) in rds_set_bool_option()
367 if (optlen != sizeof(int)) in rds_set_transport()
382 int optlen, int optname) in rds_enable_recvtstamp() argument
386 if (optlen != sizeof(int)) in rds_enable_recvtstamp()
406 int optlen) in rds_recv_track_latency() argument
448 ret = rds_get_mr(rs, optval, optlen); in rds_setsockopt()
493 if (get_user(len, optlen)) { in rds_getsockopt()
501 optlen); in rds_getsockopt()
509 put_user(sizeof(int), optlen)) in rds_getsockopt()
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| /openbmc/linux/net/dccp/ |
| H A D | proto.c | 424 if (optlen > sizeof(service)) { in dccp_setsockopt_service()
425 sl = kmalloc(optlen, GFP_KERNEL); in dccp_setsockopt_service()
490 if (optlen < 1 || optlen > DCCP_FEAT_MAX_SP_VALS) in dccp_setsockopt_ccid()
493 val = memdup_sockptr(optval, optlen); in dccp_setsockopt_ccid()
529 if (optlen < (int)sizeof(int)) in do_dccp_setsockopt()
576 unsigned int optlen) in dccp_setsockopt() argument
581 optlen); in dccp_setsockopt()
589 int __user *optlen) in dccp_getsockopt_service() argument
606 if (put_user(total_len, optlen) || in dccp_getsockopt_service()
621 if (get_user(len, optlen)) in do_dccp_getsockopt()
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| /openbmc/linux/include/linux/ |
| H A D | bpf-cgroup.h | 142 int *optlen, char **kernel_optval);
145 int __user *optlen, int max_optlen,
150 int *optlen, int retval);
372 optlen, \
381 get_user(__ret, optlen); \
396 sock, level, optname, optval, optlen, \
402 optlen, retval) \ argument
407 sock, level, optname, optval, optlen, retval); \
502 #define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; }) argument
504 optlen, max_optlen, retval) ({ retval; }) argument
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| H A D | bpfilter.h | 11 unsigned int optlen);
13 int __user *optlen);
20 unsigned int optlen, bool is_set);
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| /openbmc/linux/net/tls/ |
| H A D | tls_main.c | 439 int __user *optlen, int tx) in do_tls_getsockopt_conf() argument
448 if (get_user(len, optlen)) in do_tls_getsockopt_conf()
500 int __user *optlen) in do_tls_getsockopt_tx_zc() argument
506 if (get_user(len, optlen)) in do_tls_getsockopt_tx_zc()
520 int __user *optlen) in do_tls_getsockopt_no_pad() argument
528 if (get_user(len, optlen)) in do_tls_getsockopt_no_pad()
583 optname, optval, optlen); in tls_getsockopt()
716 unsigned int optlen) in do_tls_setsockopt_tx_zc() argument
736 unsigned int optlen) in do_tls_setsockopt_no_pad() argument
768 unsigned int optlen) in do_tls_setsockopt() argument
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| /openbmc/linux/net/can/ |
| H A D | raw.c | 529 sockptr_t optval, unsigned int optlen) in raw_setsockopt() argument
616 if (optlen != sizeof(err_mask)) in raw_setsockopt()
659 if (optlen != sizeof(ro->loopback)) in raw_setsockopt()
668 if (optlen != sizeof(ro->recv_own_msgs)) in raw_setsockopt()
677 if (optlen != sizeof(fd_frames)) in raw_setsockopt()
691 if (optlen != sizeof(ro->xl_frames)) in raw_setsockopt()
703 if (optlen != sizeof(ro->join_filters)) in raw_setsockopt()
728 if (get_user(len, optlen)) in raw_getsockopt()
743 if (put_user(fsize, optlen)) in raw_getsockopt()
757 err = put_user(len, optlen); in raw_getsockopt()
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