Oh yes, my fault. Please find it below:
---
Index: config.c
===================================================================
--- config.c (Revision 827)
+++ config.c (Revision 830)
@@ -236,6 +236,8 @@
GLOB_ITEM_INT("use_syslog", 1, 0, 1),
GLOB_ITEM_STR("userDescription", ""),
GLOB_ITEM_INT("verbose", 0, 0, 1),
+ GLOB_ITEM_INT("tosEventMessage", 56, 0, 63),
+ GLOB_ITEM_INT("tosGeneralMessage", 46, 0, 46)
};
static enum parser_result
Index: udp.c
===================================================================
--- udp.c (Revision 827)
+++ udp.c (Revision 830)
@@ -149,6 +149,29 @@
return -1;
}
+// setting IP DSCP value here
+static int set_priority(int sock_fd, uint8_t dscp) {
+ int tos;
+ socklen_t tos_len;
+
+ if (!sock_fd) {
+ return 0;
+ }
+
+ tos_len = sizeof(tos);
+ if (getsockopt(sock_fd, SOL_IP, IP_TOS, &tos, &tos_len) < 0) {
+ tos = 0;
+ }
+
+ tos |= dscp<<2;
+ tos_len = sizeof(tos);
+ if (setsockopt(sock_fd, SOL_IP, IP_TOS, &tos, tos_len) < 0) {
+ return -1;
+ }
+
+ return 0;
+}
+
enum { MC_PRIMARY, MC_PDELAY };
static struct in_addr mcast_addr[2];
@@ -176,11 +199,23 @@
if (efd < 0)
goto no_event;
+ // set DSCP priority for event messages
+ uint8_t event_dscp = config_get_int(t->cfg, NULL, "tosEventMessage");
+ if(set_priority(efd, event_dscp) < 0) {
+ pr_warning("Could not set COS value for PTP event messages.");
+ }
+
gfd = open_socket(name, mcast_addr, GENERAL_PORT, ttl);
if (gfd < 0)
goto no_general;
- if (sk_timestamping_init(efd, name, ts_type, TRANS_UDP_IPV4))
+ // set DSCP priority for general messages
+ uint8_t general_dscp = config_get_int(t->cfg, NULL,
"tosGeneralMessage");
+ if(set_priority(gfd, general_dscp) < 0) {
+ pr_warning("Could not set DHCP value for PTP general
messages.");
+ }
+
+ if (sk_timestamping_init(efd, name, ts_type, TRANS_UDP_IPV4))
goto no_timestamping;
if (sk_general_init(gfd))
Index: udp6.c
===================================================================
--- udp6.c (Revision 827)
+++ udp6.c (Revision 830)
@@ -157,6 +157,29 @@
return -1;
}
+// setting IP DSCP value here
+static int set_priority(int sock_fd, uint8_t dscp) {
+ int tos;
+ socklen_t tos_len;
+
+ if (!sock_fd) {
+ return 0;
+ }
+
+ tos_len = sizeof(tos);
+ if (getsockopt(sock_fd, SOL_IP, IP_TOS, &tos, &tos_len) < 0) {
+ tos = 0;
+ }
+
+ tos |= dscp<<2;
+ tos_len = sizeof(tos);
+ if (setsockopt(sock_fd, SOL_IP, IP_TOS, &tos, tos_len) < 0) {
+ return -1;
+ }
+
+ return 0;
+}
+
enum { MC_PRIMARY, MC_PDELAY };
static struct in6_addr mc6_addr[2];
@@ -186,11 +209,23 @@
if (efd < 0)
goto no_event;
+ // set DSCP priority for event messages
+ uint8_t event_dscp = config_get_int(t->cfg, NULL, "tosEventMessage");
+ if(set_priority(efd, event_dscp) < 0) {
+ pr_warning("Could not set COS value for PTP event messages.");
+ }
+
gfd = open_socket_ipv6(name, mc6_addr, GENERAL_PORT, &udp6->index,
hop_limit);
if (gfd < 0)
goto no_general;
- if (sk_timestamping_init(efd, name, ts_type, TRANS_UDP_IPV6))
+ // set DSCP priority for general messages
+ uint8_t general_dscp = config_get_int(t->cfg, NULL,
"tosGeneralMessage");
+ if(set_priority(gfd, general_dscp) < 0) {
+ pr_warning("Could not set DHCP value for PTP general
messages.");
+ }
+
+ if (sk_timestamping_init(efd, name, ts_type, TRANS_UDP_IPV6))
goto no_timestamping;
if (sk_general_init(gfd))
---
Best regards
Henry Jesuiter
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