Module: kamailio Branch: master Commit: 5fef3a6dc02543dcdced6f935da4b23f7702a050 URL: https://github.com/kamailio/kamailio/commit/5fef3a6dc02543dcdced6f935da4b23… Author: Huseyin Dikme &lt;hueseyin.dikme(a)1und1.de&gt; Committer: Huseyin Dikme &lt;hueseyin.dikme(a)1und1.de&gt; Date: 2018-02-20T13:25:07+01:00 rtpengine: setting tos value for the control commands - A parameter "control_cmd_tos" has been created in order to set the type of service for the control channel. --- Modified: src/modules/rtpengine/doc/rtpengine_admin.xml Modified: src/modules/rtpengine/rtpengine.c --- Diff: https://github.com/kamailio/kamailio/commit/5fef3a6dc02543dcdced6f935da4b23… Patch: https://github.com/kamailio/kamailio/commit/5fef3a6dc02543dcdced6f935da4b23… --- diff --git a/src/modules/rtpengine/doc/rtpengine_admin.xml b/src/modules/rtpengine/doc/rtpengine_admin.xml index bc31168f63..af0c147d50 100644 --- a/src/modules/rtpengine/doc/rtpengine_admin.xml +++ b/src/modules/rtpengine/doc/rtpengine_admin.xml @@ -1965,6 +1965,27 @@ modparam("rtpengine", "mos_average_samples_B_pv", "$avp(mos_average_samples_B)") </example> </section> + <section id="rtpengine.p.control_cmd_tos"> + <title><varname>control_cmd_tos</varname> (integer)</title> + <para> + The parameter is used to set the value of <quote>type of service (tos)</quote> for the control commands (such as rtpengine_offer(), rtpengine_answer() etc). + </para> + <para> + There is no default value. By default this feature is not used. + </para> + <para> + The values not falling into the range <quote>0-255</quote> will be simply ignored. + </para> + <example> + <title>Set <varname>control_cmd_tos</varname> parameter</title> +<programlisting format="linespecific"> +... +modparam("rtpengine", "control_cmd_tos", "144") +... +</programlisting> + </example> + </section> + </section> diff --git a/src/modules/rtpengine/rtpengine.c b/src/modules/rtpengine/rtpengine.c index 3b41789bbf..9fd827b987 100644 --- a/src/modules/rtpengine/rtpengine.c +++ b/src/modules/rtpengine/rtpengine.c @@ -209,6 +209,7 @@ static int pv_parse_var(str *inp, pv_elem_t **outp, int *got_any); static int mos_label_stats_parse(struct minmax_mos_label_stats *mmls); static void parse_call_stats(bencode_item_t *, struct sip_msg *); +static int control_cmd_tos = -1; static int rtpengine_allow_op = 0; static struct rtpp_node **queried_nodes_ptr = NULL; static pid_t mypid; @@ -341,6 +342,7 @@ static param_export_t params[] = { {"queried_nodes_limit", INT_PARAM, &default_rtpengine_cfg.queried_nodes_limit }, {"rtpengine_tout_ms", INT_PARAM, &default_rtpengine_cfg.rtpengine_tout_ms }, {"rtpengine_allow_op", INT_PARAM, &rtpengine_allow_op }, + {"control_cmd_tos", INT_PARAM, &control_cmd_tos }, {"db_url", PARAM_STR, &rtpp_db_url }, {"table_name", PARAM_STR, &rtpp_table_name }, {"setid_col", PARAM_STR, &rtpp_setid_col }, @@ -1675,6 +1677,20 @@ static int build_rtpp_socks() { LM_WARN("Failed enable set MTU discovery socket option\n"); #endif + if((0 <= control_cmd_tos) && (control_cmd_tos < 256)) { + unsigned char tos = control_cmd_tos; + if (pnode->rn_umode == 6) { + setsockopt(rtpp_socks[pnode->idx], IPPROTO_IPV6, + IPV6_TCLASS, &control_cmd_tos, + sizeof(control_cmd_tos)); + + } else { + setsockopt(rtpp_socks[pnode->idx], IPPROTO_IP, + IP_TOS, &tos, + sizeof(tos)); + } + } + if (bind_force_send_ip(pnode->idx) == -1) { LM_ERR("can't bind socket\n"); close(rtpp_socks[pnode->idx]);