@@ -200,6 +200,58 @@ chk_msk_cestab()
"${expected}" "${msg}" ""
}
+msk_info_get_value()
+{
+ local port="${1}"
+ local info="${2}"
+
+ ss -N "${ns}" -inHM dport "${port}" | \
+ mptcp_lib_get_info_value "${info}" "${info}"
+}
+
+chk_msk_info()
+{
+ local port="${1}"
+ local info="${2}"
+ local cnt="${3}"
+ local msg="....chk ${info}"
+ local delta_ms=250 # half what we waited before, just to be sure
+ local now
+
+ now=$(msk_info_get_value "${port}" "${info}")
+
+ mptcp_lib_print_title "${msg}"
+ if { [ -z "${cnt}" ] || [ -z "${now}" ]; } &&
+ ! mptcp_lib_expect_all_features; then
+ mptcp_lib_pr_skip "Feature probably not supported"
+ mptcp_lib_result_skip "${msg}"
+ elif [ "$((cnt + delta_ms))" -lt "${now}" ]; then
+ mptcp_lib_pr_ok
+ mptcp_lib_result_pass "${msg}"
+ else
+ mptcp_lib_pr_fail "value of ${info} changed by $((now - cnt))ms," \
+ "expected at least ${delta_ms}ms"
+ mptcp_lib_result_fail "${msg}"
+ ret=${KSFT_FAIL}
+ fi
+}
+
+chk_last_time_info()
+{
+ local port="${1}"
+ local data_sent data_recv ack_recv
+
+ data_sent=$(msk_info_get_value "${port}" "last_data_sent")
+ data_recv=$(msk_info_get_value "${port}" "last_data_recv")
+ ack_recv=$(msk_info_get_value "${port}" "last_ack_recv")
+
+ sleep 0.5 # wait to check after if the timestamps difference
+
+ chk_msk_info "${port}" "last_data_sent" "${data_sent}"
+ chk_msk_info "${port}" "last_data_recv" "${data_recv}"
+ chk_msk_info "${port}" "last_ack_recv" "${ack_recv}"
+}
+
wait_connected()
{
local listener_ns="${1}"
@@ -233,6 +285,7 @@ echo "b" | \
127.0.0.1 >/dev/null &
wait_connected $ns 10000
chk_msk_nr 2 "after MPC handshake "
+chk_last_time_info 10000
chk_msk_remote_key_nr 2 "....chk remote_key"
chk_msk_fallback_nr 0 "....chk no fallback"
chk_msk_inuse 2