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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.
Huseyin Dikme authored on 15/02/2018 15:17:55
Showing 2 changed files
| ... | ... |
@@ -1965,6 +1965,27 @@ modparam("rtpengine", "mos_average_samples_B_pv", "$avp(mos_average_samples_B)")
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| 1965 | 1965 |
</example> |
| 1966 | 1966 |
</section> |
| 1967 | 1967 |
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| 1968 |
+ <section id="rtpengine.p.control_cmd_tos"> |
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+ <title><varname>control_cmd_tos</varname> (integer)</title> |
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| 1970 |
+ <para> |
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+ 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). |
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+ </para> |
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+ <para> |
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+ There is no default value. By default this feature is not used. |
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+ </para> |
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+ <para> |
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+ The values not falling into the range <quote>0-255</quote> will be simply ignored. |
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+ </para> |
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+ <example> |
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+ <title>Set <varname>control_cmd_tos</varname> parameter</title> |
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+<programlisting format="linespecific"> |
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+... |
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+modparam("rtpengine", "control_cmd_tos", "144")
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+... |
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+</programlisting> |
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+ </example> |
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+ </section> |
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+ |
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| 1968 | 1989 |
</section> |
| 1969 | 1990 |
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| 1970 | 1991 |
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| ... | ... |
@@ -209,6 +209,7 @@ static int pv_parse_var(str *inp, pv_elem_t **outp, int *got_any); |
| 209 | 209 |
static int mos_label_stats_parse(struct minmax_mos_label_stats *mmls); |
| 210 | 210 |
static void parse_call_stats(bencode_item_t *, struct sip_msg *); |
| 211 | 211 |
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+static int control_cmd_tos = -1; |
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| 212 | 213 |
static int rtpengine_allow_op = 0; |
| 213 | 214 |
static struct rtpp_node **queried_nodes_ptr = NULL; |
| 214 | 215 |
static pid_t mypid; |
| ... | ... |
@@ -341,6 +342,7 @@ static param_export_t params[] = {
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| 341 | 342 |
{"queried_nodes_limit", INT_PARAM, &default_rtpengine_cfg.queried_nodes_limit },
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| 342 | 343 |
{"rtpengine_tout_ms", INT_PARAM, &default_rtpengine_cfg.rtpengine_tout_ms },
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| 343 | 344 |
{"rtpengine_allow_op", INT_PARAM, &rtpengine_allow_op },
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| 345 |
+ {"control_cmd_tos", INT_PARAM, &control_cmd_tos },
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| 344 | 346 |
{"db_url", PARAM_STR, &rtpp_db_url },
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| 345 | 347 |
{"table_name", PARAM_STR, &rtpp_table_name },
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| 346 | 348 |
{"setid_col", PARAM_STR, &rtpp_setid_col },
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| ... | ... |
@@ -1675,6 +1677,20 @@ static int build_rtpp_socks() {
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| 1675 | 1677 |
LM_WARN("Failed enable set MTU discovery socket option\n");
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| 1676 | 1678 |
#endif |
| 1677 | 1679 |
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+ if((0 <= control_cmd_tos) && (control_cmd_tos < 256)) {
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+ unsigned char tos = control_cmd_tos; |
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+ if (pnode->rn_umode == 6) {
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+ setsockopt(rtpp_socks[pnode->idx], IPPROTO_IPV6, |
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+ IPV6_TCLASS, &control_cmd_tos, |
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+ sizeof(control_cmd_tos)); |
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+ |
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+ } else {
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+ setsockopt(rtpp_socks[pnode->idx], IPPROTO_IP, |
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+ IP_TOS, &tos, |
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+ sizeof(tos)); |
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+ } |
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+ } |
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+ |
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| 1678 | 1694 |
if (bind_force_send_ip(pnode->idx) == -1) {
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| 1679 | 1695 |
LM_ERR("can't bind socket\n");
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| 1680 | 1696 |
close(rtpp_socks[pnode->idx]); |