@@ -39,7 +39,7 @@ static void syntax(char *argv[])
fprintf(stderr, "\tdsf lip <local-ip> lport <local-port> rip <remote-ip> rport <remote-port> token <token>\n");
fprintf(stderr, "\tdel <id> [<ip>]\n");
fprintf(stderr, "\tget <id>\n");
- fprintf(stderr, "\tset [<ip>] [id <nr>] flags [no]backup|[no]fullmesh [port <nr>]\n");
+ fprintf(stderr, "\tset [<ip>] [id <nr>] flags [no]backup|[no]fullmesh [port <nr>] [token <token>] [rip <ip>] [rport <port>]\n");
fprintf(stderr, "\tflush\n");
fprintf(stderr, "\tdump\n");
fprintf(stderr, "\tlimits [<rcv addr max> <subflow max>]\n");
@@ -1279,7 +1279,10 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
struct rtattr *rta, *nest;
struct nlmsghdr *nh;
u_int32_t flags = 0;
+ u_int32_t token = 0;
+ u_int16_t rport = 0;
u_int16_t family;
+ void *rip = NULL;
int nest_start;
int use_id = 0;
u_int8_t id;
@@ -1339,7 +1342,13 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
error(1, 0, " missing flags keyword");
for (; arg < argc; arg++) {
- if (!strcmp(argv[arg], "flags")) {
+ if (!strcmp(argv[arg], "token")) {
+ if (++arg >= argc)
+ error(1, 0, " missing token value");
+
+ /* token */
+ token = atoi(argv[arg]);
+ } else if (!strcmp(argv[arg], "flags")) {
char *tok, *str;
/* flags */
@@ -1378,12 +1387,72 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
rta->rta_len = RTA_LENGTH(2);
memcpy(RTA_DATA(rta), &port, 2);
off += NLMSG_ALIGN(rta->rta_len);
+ } else if (!strcmp(argv[arg], "rport")) {
+ if (++arg >= argc)
+ error(1, 0, " missing remote port");
+
+ rport = atoi(argv[arg]);
+ } else if (!strcmp(argv[arg], "rip")) {
+ if (++arg >= argc)
+ error(1, 0, " missing remote ip");
+
+ rip = argv[arg];
} else {
error(1, 0, "unknown keyword %s", argv[arg]);
}
}
nest->rta_len = off - nest_start;
+ /* token */
+ if (token) {
+ rta = (void *)(data + off);
+ rta->rta_type = MPTCP_PM_ATTR_TOKEN;
+ rta->rta_len = RTA_LENGTH(4);
+ memcpy(RTA_DATA(rta), &token, 4);
+ off += NLMSG_ALIGN(rta->rta_len);
+ }
+
+ /* remote addr/port */
+ if (rip) {
+ nest_start = off;
+ nest = (void *)(data + off);
+ nest->rta_type = NLA_F_NESTED | MPTCP_PM_ATTR_ADDR_REMOTE;
+ nest->rta_len = RTA_LENGTH(0);
+ off += NLMSG_ALIGN(nest->rta_len);
+
+ /* addr data */
+ rta = (void *)(data + off);
+ if (inet_pton(AF_INET, rip, RTA_DATA(rta))) {
+ family = AF_INET;
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR4;
+ rta->rta_len = RTA_LENGTH(4);
+ } else if (inet_pton(AF_INET6, rip, RTA_DATA(rta))) {
+ family = AF_INET6;
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR6;
+ rta->rta_len = RTA_LENGTH(16);
+ } else {
+ error(1, errno, "can't parse ip %s", (char *)rip);
+ }
+ off += NLMSG_ALIGN(rta->rta_len);
+
+ /* family */
+ rta = (void *)(data + off);
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_FAMILY;
+ rta->rta_len = RTA_LENGTH(2);
+ memcpy(RTA_DATA(rta), &family, 2);
+ off += NLMSG_ALIGN(rta->rta_len);
+
+ if (rport) {
+ rta = (void *)(data + off);
+ rta->rta_type = MPTCP_PM_ADDR_ATTR_PORT;
+ rta->rta_len = RTA_LENGTH(2);
+ memcpy(RTA_DATA(rta), &rport, 2);
+ off += NLMSG_ALIGN(rta->rta_len);
+ }
+
+ nest->rta_len = off - nest_start;
+ }
+
do_nl_req(fd, nh, off, 0);
return 0;
}
@@ -770,10 +770,42 @@ test_subflows()
rm -f "$evts"
}
+test_prio()
+{
+ local count
+
+ # Send MP_PRIO signal from client to server machine
+ ip netns exec "$ns2" ./pm_nl_ctl set 10.0.1.2 port "$client4_port" flags backup token "$client4_token" rip 10.0.1.1 rport "$server4_port"
+ sleep 0.5
+
+ # Check TX
+ stdbuf -o0 -e0 printf "MP_PRIO TX \t"
+ count=$(ip netns exec "$ns2" nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}')
+ [ -z "$count" ] && count=0
+ if [ $count != 1 ]; then
+ stdbuf -o0 -e0 printf "[FAIL]\n"
+ exit 1
+ else
+ stdbuf -o0 -e0 printf "[OK]\n"
+ fi
+
+ # Check RX
+ stdbuf -o0 -e0 printf "MP_PRIO RX \t"
+ count=$(ip netns exec "$ns1" nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}')
+ [ -z "$count" ] && count=0
+ if [ $count != 1 ]; then
+ stdbuf -o0 -e0 printf "[FAIL]\n"
+ exit 1
+ else
+ stdbuf -o0 -e0 printf "[OK]\n"
+ fi
+}
+
make_connection
make_connection "v6"
test_announce
test_remove
test_subflows
+test_prio
exit 0