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Searched refs:optlen (Results 1 – 25 of 159) sorted by relevance

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/linux/tools/testing/selftests/net/
H A Dgetsockopt_iter.c90 socklen_t optlen; in TEST_F() local
93 optlen = sizeof(val); in TEST_F()
96 &val, &optlen)); in TEST_F()
97 ASSERT_EQ(sizeof(int), optlen); in TEST_F()
104 socklen_t optlen; in TEST_F() local
106 optlen = sizeof(buf); in TEST_F()
109 buf, &optlen)); in TEST_F()
110 ASSERT_EQ(sizeof(int), optlen); in TEST_F()
116 socklen_t optlen; in TEST_F() local
118 optlen = sizeof(buf); in TEST_F()
[all …]
/linux/net/ipv4/
H A Dip_options.c50 memcpy(iph + sizeof(struct iphdr), opt->__data, opt->optlen); in ip_options_build()
82 int optlen; in __ip_options_echo() local
86 if (sopt->optlen == 0) in __ip_options_echo()
93 optlen = sptr[sopt->rr+1]; in __ip_options_echo()
95 dopt->rr = dopt->optlen + sizeof(struct iphdr); in __ip_options_echo()
96 memcpy(dptr, sptr+sopt->rr, optlen); in __ip_options_echo()
97 if (sopt->rr_needaddr && soffset <= optlen) { in __ip_options_echo()
98 if (soffset + 3 > optlen) in __ip_options_echo()
103 dptr += optlen; in __ip_options_echo()
104 dopt->optlen += optlen; in __ip_options_echo()
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dsockopt_sk.c24 socklen_t optlen; in getsetsockopt() local
35 optlen = getpagesize() * 2; in getsetsockopt()
36 big_buf = calloc(1, optlen); in getsetsockopt()
43 err = setsockopt(fd, SOL_IP, IP_TOS, big_buf, optlen); in getsetsockopt()
49 memset(big_buf, 0, optlen); in getsetsockopt()
50 optlen = 1; in getsetsockopt()
51 err = getsockopt(fd, SOL_IP, IP_TOS, big_buf, &optlen); in getsetsockopt()
82 optlen = 4; in getsetsockopt()
83 err = getsockopt(fd, SOL_CUSTOM, 0, &buf, &optlen); in getsetsockopt()
89 if (optlen != 1) { in getsetsockopt()
[all …]
H A Dsockopt_multi.c12 socklen_t optlen; in run_getsockopt_test() local
26 optlen = 1; in run_getsockopt_test()
27 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen); in run_getsockopt_test()
50 optlen = 1; in run_getsockopt_test()
51 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen); in run_getsockopt_test()
75 optlen = 1; in run_getsockopt_test()
76 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen); in run_getsockopt_test()
102 optlen = 1; in run_getsockopt_test()
103 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen); in run_getsockopt_test()
118 optlen = 1; in run_getsockopt_test()
[all …]
H A Dsockopt.c238 offsetof(struct bpf_sockopt, optlen)),
268 offsetof(struct bpf_sockopt, optlen)),
293 offsetof(struct bpf_sockopt, optlen)),
357 offsetof(struct bpf_sockopt, optlen)),
536 offsetof(struct bpf_sockopt, optlen)),
591 offsetof(struct bpf_sockopt, optlen)),
639 offsetof(struct bpf_sockopt, optlen)),
646 offsetof(struct bpf_sockopt, optlen)),
668 offsetof(struct bpf_sockopt, optlen)),
685 offsetof(struct bpf_sockopt, optlen)),
[all …]
H A Dcgroup_preorder.c15 socklen_t optlen; in run_getsockopt_test() local
45 optlen = 1; in run_getsockopt_test()
46 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen); in run_getsockopt_test()
77 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen); in run_getsockopt_test()
122 socklen_t optlen = 1; in run_link_replace_test() local
154 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen); in run_link_replace_test()
167 err = getsockopt(sock_fd, SOL_IP, IP_TOS, &buf, &optlen); in run_link_replace_test()
/linux/net/mptcp/
H A Dsockopt.c59 unsigned int optlen, int *val) in mptcp_get_int_option() argument
61 if (optlen < sizeof(int)) in mptcp_get_int_option()
180 unsigned int optlen) in mptcp_setsockopt_sol_socket_int() argument
184 ret = mptcp_get_int_option(msk, optval, optlen, &val); in mptcp_setsockopt_sol_socket_int()
214 unsigned int optlen) in mptcp_setsockopt_sol_socket_timestamping() argument
221 if (optlen == sizeof(timestamping)) { in mptcp_setsockopt_sol_socket_timestamping()
225 } else if (optlen == sizeof(int)) { in mptcp_setsockopt_sol_socket_timestamping()
260 unsigned int optlen) in mptcp_setsockopt_sol_socket_linger() argument
268 if (optlen < sizeof(ling)) in mptcp_setsockopt_sol_socket_linger()
301 sockptr_t optval, unsigned int optlen) in mptcp_setsockopt_sol_socket() argument
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dsockopt_multi.c28 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()
H A Dcgroup_getset_retval_setsockopt.c23 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()
H A Dsockopt_sk.c98 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()
179 ctx->optlen = 0; /* bypass optval>PAGE_SIZE */ in _setsockopt()
190 ctx->optlen = 4; in _setsockopt()
202 ctx->optlen = 5; in _setsockopt()
209 if (ctx->optlen != page_size * 2) in _setsockopt()
217 ctx->optlen = 1; in _setsockopt()
243 ctx->optlen = -1; /* BPF has consumed this option, don't call kernel in _setsockopt()
[all …]
H A Dcgroup_getset_retval_getsockopt.c25 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()
H A Dsockopt_inherit.c72 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()
H A Dtest_tcp_hdr_options.c161 __u8 optlen; in synack_opt_len()
176 optlen = option_total_len(passive_synack_out.flags); in synack_opt_len()
177 if (optlen) { in synack_opt_len()
178 err = bpf_reserve_hdr_opt(skops, optlen, 0); in synack_opt_len()
205 __u8 optlen;
211 optlen = option_total_len(active_syn_out.flags); in syn_opt_len()
212 if (optlen) { in syn_opt_len()
213 err = bpf_reserve_hdr_opt(skops, optlen, 0); in syn_opt_len()
233 __u8 optlen; in fin_opt_len()
248 optlen in fin_opt_len()
164 __u8 optlen; synack_opt_len() local
208 __u8 optlen; syn_opt_len() local
236 __u8 optlen; fin_opt_len() local
[all...]
H A Dtest_ldsx_insn.c72 old_optlen = ctx->optlen; in _getsockopt()
75 ctx->optlen = -1; in _getsockopt()
79 set_optlen = ctx->optlen; in _getsockopt()
82 ctx->optlen = old_optlen; in _getsockopt()
/linux/net/sctp/
H A Dsocket.c1390 int __user *optlen) in sctp_getsockopt_connectx3() argument
1427 if (put_user(sizeof(assoc_id), optlen)) in sctp_getsockopt_connectx3()
2220 unsigned int optlen) in sctp_setsockopt_disable_fragments() argument
2222 if (optlen < sizeof(int)) in sctp_setsockopt_disable_fragments()
2229 unsigned int optlen) in sctp_setsockopt_events() argument
2235 if (optlen > sizeof(struct sctp_event_subscribe)) in sctp_setsockopt_events()
2238 for (i = 0; i < optlen; i++) in sctp_setsockopt_events()
2278 unsigned int optlen) in sctp_setsockopt_autoclose() argument
2286 if (optlen != sizeof(int)) in sctp_setsockopt_autoclose()
2627 unsigned int optlen) in sctp_setsockopt_peer_addr_params() argument
2841 sctp_setsockopt_delayed_ack(struct sock * sk,struct sctp_sack_info * params,unsigned int optlen) sctp_setsockopt_delayed_ack() argument
2878 sctp_setsockopt_initmsg(struct sock * sk,struct sctp_initmsg * sinit,unsigned int optlen) sctp_setsockopt_initmsg() argument
2913 sctp_setsockopt_default_send_param(struct sock * sk,struct sctp_sndrcvinfo * info,unsigned int optlen) sctp_setsockopt_default_send_param() argument
2971 sctp_setsockopt_default_sndinfo(struct sock * sk,struct sctp_sndinfo * info,unsigned int optlen) sctp_setsockopt_default_sndinfo() argument
3028 sctp_setsockopt_primary_addr(struct sock * sk,struct sctp_prim * prim,unsigned int optlen) sctp_setsockopt_primary_addr() argument
3066 sctp_setsockopt_nodelay(struct sock * sk,int * val,unsigned int optlen) sctp_setsockopt_nodelay() argument
3088 sctp_setsockopt_rtoinfo(struct sock * sk,struct sctp_rtoinfo * rtoinfo,unsigned int optlen) sctp_setsockopt_rtoinfo() argument
3152 sctp_setsockopt_associnfo(struct sock * sk,struct sctp_assocparams * assocparams,unsigned int optlen) sctp_setsockopt_associnfo() argument
3219 sctp_setsockopt_mappedv4(struct sock * sk,int * val,unsigned int optlen) sctp_setsockopt_mappedv4() argument
3262 sctp_setsockopt_maxseg(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_maxseg() argument
3322 sctp_setsockopt_peer_primary_addr(struct sock * sk,struct sctp_setpeerprim * prim,unsigned int optlen) sctp_setsockopt_peer_primary_addr() argument
3383 sctp_setsockopt_adaptation_layer(struct sock * sk,struct sctp_setadaptation * adapt,unsigned int optlen) sctp_setsockopt_adaptation_layer() argument
3409 sctp_setsockopt_context(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_context() argument
3468 sctp_setsockopt_fragment_interleave(struct sock * sk,int * val,unsigned int optlen) sctp_setsockopt_fragment_interleave() argument
3499 sctp_setsockopt_partial_delivery_point(struct sock * sk,u32 * val,unsigned int optlen) sctp_setsockopt_partial_delivery_point() argument
3528 sctp_setsockopt_maxburst(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_maxburst() argument
3581 sctp_setsockopt_auth_chunk(struct sock * sk,struct sctp_authchunk * val,unsigned int optlen) sctp_setsockopt_auth_chunk() argument
3611 sctp_setsockopt_hmac_ident(struct sock * sk,struct sctp_hmacalgo * hmacs,unsigned int optlen) sctp_setsockopt_hmac_ident() argument
3640 sctp_setsockopt_auth_key(struct sock * sk,struct sctp_authkey * authkey,unsigned int optlen) sctp_setsockopt_auth_key() argument
3701 sctp_setsockopt_active_key(struct sock * sk,struct sctp_authkeyid * val,unsigned int optlen) sctp_setsockopt_active_key() argument
3749 sctp_setsockopt_del_key(struct sock * sk,struct sctp_authkeyid * val,unsigned int optlen) sctp_setsockopt_del_key() argument
3797 sctp_setsockopt_deactivate_key(struct sock * sk,struct sctp_authkeyid * val,unsigned int optlen) sctp_setsockopt_deactivate_key() argument
3853 sctp_setsockopt_auto_asconf(struct sock * sk,int * val,unsigned int optlen) sctp_setsockopt_auto_asconf() argument
3886 sctp_setsockopt_paddr_thresholds(struct sock * sk,struct sctp_paddrthlds_v2 * val,unsigned int optlen,bool v2) sctp_setsockopt_paddr_thresholds() argument
3948 sctp_setsockopt_recvrcvinfo(struct sock * sk,int * val,unsigned int optlen) sctp_setsockopt_recvrcvinfo() argument
3959 sctp_setsockopt_recvnxtinfo(struct sock * sk,int * val,unsigned int optlen) sctp_setsockopt_recvnxtinfo() argument
3971 sctp_setsockopt_pr_supported(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_pr_supported() argument
3990 sctp_setsockopt_default_prinfo(struct sock * sk,struct sctp_default_prinfo * info,unsigned int optlen) sctp_setsockopt_default_prinfo() argument
4042 sctp_setsockopt_reconfig_supported(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_reconfig_supported() argument
4065 sctp_setsockopt_enable_strreset(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_enable_strreset() argument
4107 sctp_setsockopt_reset_streams(struct sock * sk,struct sctp_reset_streams * params,unsigned int optlen) sctp_setsockopt_reset_streams() argument
4130 sctp_setsockopt_reset_assoc(struct sock * sk,sctp_assoc_t * associd,unsigned int optlen) sctp_setsockopt_reset_assoc() argument
4146 sctp_setsockopt_add_streams(struct sock * sk,struct sctp_add_streams * params,unsigned int optlen) sctp_setsockopt_add_streams() argument
4162 sctp_setsockopt_scheduler(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_scheduler() argument
4205 sctp_setsockopt_scheduler_value(struct sock * sk,struct sctp_stream_value * params,unsigned int optlen) sctp_setsockopt_scheduler_value() argument
4240 sctp_setsockopt_interleaving_supported(struct sock * sk,struct sctp_assoc_value * p,unsigned int optlen) sctp_setsockopt_interleaving_supported() argument
4261 sctp_setsockopt_reuse_port(struct sock * sk,int * val,unsigned int optlen) sctp_setsockopt_reuse_port() argument
4299 sctp_setsockopt_event(struct sock * sk,struct sctp_event * param,unsigned int optlen) sctp_setsockopt_event() argument
4343 sctp_setsockopt_asconf_supported(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_asconf_supported() argument
4373 sctp_setsockopt_auth_supported(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_auth_supported() argument
4407 sctp_setsockopt_ecn_supported(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_ecn_supported() argument
4429 sctp_setsockopt_pf_expose(struct sock * sk,struct sctp_assoc_value * params,unsigned int optlen) sctp_setsockopt_pf_expose() argument
4457 sctp_setsockopt_encap_port(struct sock * sk,struct sctp_udpencaps * encap,unsigned int optlen) sctp_setsockopt_encap_port() argument
4507 sctp_setsockopt_probe_interval(struct sock * sk,struct sctp_probeinterval * params,unsigned int optlen) sctp_setsockopt_probe_interval() argument
4580 sctp_setsockopt(struct sock * sk,int level,int optname,sockptr_t optval,unsigned int optlen) sctp_setsockopt() argument
5488 sctp_getsockopt_sctp_status(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_sctp_status() argument
5568 sctp_getsockopt_peer_addr_info(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_peer_addr_info() argument
5630 sctp_getsockopt_disable_fragments(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_disable_fragments() argument
5652 sctp_getsockopt_events(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_events() argument
5686 sctp_getsockopt_autoclose(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_autoclose() argument
5782 sctp_getsockopt_peeloff(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_peeloff() argument
5816 sctp_getsockopt_peeloff_flags(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_peeloff_flags() argument
5983 sctp_getsockopt_peer_addr_params(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_peer_addr_params() argument
6127 sctp_getsockopt_delayed_ack(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_delayed_ack() argument
6199 sctp_getsockopt_initmsg(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_initmsg() argument
6213 sctp_getsockopt_peer_addrs(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_peer_addrs() argument
6309 sctp_getsockopt_local_addrs(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_local_addrs() argument
6417 sctp_getsockopt_primary_addr(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_primary_addr() argument
6459 sctp_getsockopt_adaptation_layer(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_adaptation_layer() argument
6499 sctp_getsockopt_default_send_param(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_default_send_param() argument
6545 sctp_getsockopt_default_sndinfo(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_default_sndinfo() argument
6595 sctp_getsockopt_nodelay(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_nodelay() argument
6625 sctp_getsockopt_rtoinfo(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_rtoinfo() argument
6679 sctp_getsockopt_associnfo(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_associnfo() argument
6747 sctp_getsockopt_mappedv4(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_mappedv4() argument
6770 sctp_getsockopt_context(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_context() argument
6827 sctp_getsockopt_maxseg(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_maxseg() argument
6874 sctp_getsockopt_fragment_interleave(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_fragment_interleave() argument
6898 sctp_getsockopt_partial_delivery_point(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_partial_delivery_point() argument
6922 sctp_getsockopt_maxburst(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_maxburst() argument
6961 sctp_getsockopt_hmac_ident(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_hmac_ident() argument
6997 sctp_getsockopt_active_key(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_active_key() argument
7033 sctp_getsockopt_peer_auth_chunks(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_peer_auth_chunks() argument
7077 sctp_getsockopt_local_auth_chunks(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_local_auth_chunks() argument
7133 sctp_getsockopt_assoc_number(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_assoc_number() argument
7164 sctp_getsockopt_auto_asconf(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_auto_asconf() argument
7189 sctp_getsockopt_assoc_ids(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_assoc_ids() argument
7240 sctp_getsockopt_paddr_thresholds(struct sock * sk,char __user * optval,int len,int __user * optlen,bool v2) sctp_getsockopt_paddr_thresholds() argument
7299 sctp_getsockopt_assoc_stats(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_assoc_stats() argument
7357 sctp_getsockopt_recvrcvinfo(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_recvrcvinfo() argument
7377 sctp_getsockopt_recvnxtinfo(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_recvnxtinfo() argument
7397 sctp_getsockopt_pr_supported(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_pr_supported() argument
7436 sctp_getsockopt_default_prinfo(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_default_prinfo() argument
7482 sctp_getsockopt_pr_assocstatus(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_pr_assocstatus() argument
7541 sctp_getsockopt_pr_streamstatus(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_pr_streamstatus() argument
7605 sctp_getsockopt_reconfig_supported(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_reconfig_supported() argument
7644 sctp_getsockopt_enable_strreset(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_enable_strreset() argument
7683 sctp_getsockopt_scheduler(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_scheduler() argument
7722 sctp_getsockopt_scheduler_value(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_scheduler_value() argument
7764 sctp_getsockopt_interleaving_supported(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_interleaving_supported() argument
7803 sctp_getsockopt_reuse_port(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_reuse_port() argument
7822 sctp_getsockopt_event(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_event() argument
7858 sctp_getsockopt_asconf_supported(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_asconf_supported() argument
7897 sctp_getsockopt_auth_supported(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_auth_supported() argument
7936 sctp_getsockopt_ecn_supported(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_ecn_supported() argument
7975 sctp_getsockopt_pf_expose(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_pf_expose() argument
8013 sctp_getsockopt_encap_port(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_encap_port() argument
8073 sctp_getsockopt_probe_interval(struct sock * sk,int len,char __user * optval,int __user * optlen) sctp_getsockopt_probe_interval() argument
8132 sctp_getsockopt(struct sock * sk,int level,int optname,char __user * optval,int __user * optlen) sctp_getsockopt() argument
[all...]
/linux/Documentation/bpf/
H A Dprog_cgroup_sockopt.rst16 all input arguments: ``level``, ``optname``, ``optval`` and ``optlen``.
26 If BPF program sets ``optlen`` to -1, the control will be returned
30 Note, that ``optlen`` can not be increased beyond the user-supplied
44 sockopt. The BPF hook can observe ``optval``, ``optlen`` and ``retval``
46 the values above, adjust ``optlen`` and reset ``retval`` to 0. If ``optlen``
60 * ``1`` - success: copy ``optval`` and ``optlen`` to userspace, return
78 adjust ``optval``, ``optlen`` and reset ``retval`` to 0. After that
84 to the input arguments (``level``, ``optname``, ``optval``, ``optlen``),
94 * Set ``optlen`` to zero, which indicates that the kernel should
97 * Set ``optlen`` to the value less than ``PAGE_SIZE``, which
[all …]
/linux/net/netfilter/
H A Dxt_tcpmss.c33 unsigned int i, optlen; in tcpmss_mt() local
48 optlen = th->doff*4 - sizeof(*th); in tcpmss_mt()
49 if (!optlen) in tcpmss_mt()
53 op = skb_header_pointer(skb, par->thoff + sizeof(*th), optlen, _opt); in tcpmss_mt()
57 for (i = 0; i < optlen; ) { in tcpmss_mt()
59 && (optlen - i) >= TCPOLEN_MSS in tcpmss_mt()
68 if (op[i] < 2 || i == optlen - 1) in tcpmss_mt()
/linux/io_uring/
H A Dcmd_net.c31 int optlen, optname, level, err; in io_uring_cmd_getsockopt() local
40 optlen = READ_ONCE(sqe->optlen); in io_uring_cmd_getsockopt()
44 KERNEL_SOCKPTR(&optlen)); in io_uring_cmd_getsockopt()
48 /* On success, return optlen */ in io_uring_cmd_getsockopt()
49 return optlen; in io_uring_cmd_getsockopt()
58 int optname, optlen, level; in io_uring_cmd_setsockopt() local
64 optlen = READ_ONCE(sqe->optlen); in io_uring_cmd_setsockopt()
69 optlen); in io_uring_cmd_setsockopt()
[all...]
/linux/net/dccp/
H A Dproto.c
/linux/net/ipv6/netfilter/
H A Dip6t_hbh.c57 unsigned int optlen; in hbh_mt6() local
121 optlen = *lp + 2; in hbh_mt6()
123 optlen = 1; in hbh_mt6()
126 if ((ptr > skb->len - optlen || hdrlen < optlen) && in hbh_mt6()
130 ptr += optlen; in hbh_mt6()
131 hdrlen -= optlen; in hbh_mt6()
/linux/net/can/
H A Draw.c570 sockptr_t optval, unsigned int optlen) in raw_setsockopt_locked()
584 if (optlen % sizeof(struct can_filter) != 0) in raw_setsockopt_locked()
587 if (optlen > CAN_RAW_FILTER_MAX * sizeof(struct can_filter)) in raw_setsockopt_locked()
590 count = optlen / sizeof(struct can_filter); in raw_setsockopt_locked()
594 filter = memdup_sockptr(optval, optlen); in raw_setsockopt_locked()
643 if (optlen != sizeof(err_mask)) in raw_setsockopt_locked()
646 if (copy_from_sockptr(&err_mask, optval, optlen)) in raw_setsockopt_locked()
674 if (optlen != sizeof(flag)) in raw_setsockopt_locked()
677 if (copy_from_sockptr(&flag, optval, optlen)) in raw_setsockopt_locked()
684 if (optlen ! in raw_setsockopt_locked()
566 raw_setsockopt_locked(struct socket * sock,int optname,sockptr_t optval,unsigned int optlen) raw_setsockopt_locked() argument
747 raw_setsockopt(struct socket * sock,int level,int optname,sockptr_t optval,unsigned int optlen) raw_setsockopt() argument
[all...]
/linux/include/net/
H A Dtcp_ao.h201 sockptr_t optval, int optlen);
213 int tcp_ao_get_mkts(struct sock *sk, sockptr_t optval, sockptr_t optlen);
214 int tcp_ao_get_sock_info(struct sock *sk, sockptr_t optval, sockptr_t optlen);
215 int tcp_ao_get_repair(struct sock *sk, sockptr_t optval, sockptr_t optlen);
216 int tcp_ao_set_repair(struct sock *sk, sockptr_t optval, unsigned int optlen);
236 int tcp_v4_parse_ao(struct sock *sk, int cmd, sockptr_t optval, int optlen);
273 int tcp_v6_parse_ao(struct sock *sk, int cmd, sockptr_t optval, int optlen);
337 static inline int tcp_ao_get_mkts(struct sock *sk, sockptr_t optval, sockptr_t optlen) in tcp_ao_get_mkts() argument
342 static inline int tcp_ao_get_sock_info(struct sock *sk, sockptr_t optval, sockptr_t optlen) in tcp_ao_get_sock_info() argument
348 sockptr_t optval, sockptr_t optlen) in tcp_ao_get_repair() argument
[all …]
/linux/net/tls/
H A Dtls_main.c434 int len = opt->optlen; in do_tls_getsockopt_conf()
490 int len = opt->optlen; in do_tls_getsockopt_tx_zc()
505 int value, len = opt->optlen; in do_tls_getsockopt_no_pad()
519 opt->optlen = sizeof(value); in do_tls_getsockopt_no_pad()
530 int len = opt->optlen; in do_tls_getsockopt_tx_payload_len()
535 opt->optlen = sizeof(payload_len); in do_tls_getsockopt_tx_payload_len()
574 char __user *optval, int __user *optlen) in tls_getsockopt() argument
582 optname, optval, optlen); in tls_getsockopt()
584 err = sockopt_init_user(&opt, optval, optlen); in tls_getsockopt()
592 if (put_user(opt.optlen, optlen)) in tls_getsockopt()
[all …]
/linux/net/ipv6/
H A Dexthdrs_core.c139 int optlen; in ipv6_find_tlv() local
146 optlen = 1; in ipv6_find_tlv()
151 optlen = nh[offset + 1] + 2; in ipv6_find_tlv()
152 if (optlen > len) in ipv6_find_tlv()
156 offset += optlen; in ipv6_find_tlv()
157 len -= optlen; in ipv6_find_tlv()
/linux/kernel/bpf/
H A Dcgroup.c2060 int *optlen, char **kernel_optval) in __cgroup_bpf_run_filter_setsockopt() argument
2075 max_optlen = max_t(int, 16, *optlen); in __cgroup_bpf_run_filter_setsockopt()
2080 ctx.optlen = *optlen; in __cgroup_bpf_run_filter_setsockopt()
2083 min(*optlen, max_optlen))) { in __cgroup_bpf_run_filter_setsockopt()
2096 if (ctx.optlen == -1) { in __cgroup_bpf_run_filter_setsockopt()
2099 } else if (ctx.optlen > max_optlen || ctx.optlen < -1) { in __cgroup_bpf_run_filter_setsockopt()
2101 if (*optlen > PAGE_SIZE && ctx.optlen >= 0) { in __cgroup_bpf_run_filter_setsockopt()
2103 ctx.optlen, max_optlen); in __cgroup_bpf_run_filter_setsockopt()
2119 if (ctx.optlen != 0) { in __cgroup_bpf_run_filter_setsockopt()
2120 *optlen = ctx.optlen; in __cgroup_bpf_run_filter_setsockopt()
[all …]

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