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[posix] add support for multicast group join (#4687)

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Listen for mld reports sent by kernel to capture user multicast group
join and forward the addresses to OpenThread interface.

See openthread/wpantund#444 for more background.
This commit is contained in:
Jiacheng Guo
2020-03-30 14:14:55 -07:00
committed by GitHub
parent 8328aff1d9
commit e2be5c475c
3 changed files with 267 additions and 41 deletions
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script/check-posix-pty
+13 -3
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@@ -72,16 +72,17 @@ check() {
RADIO_NCP_PATH="$(pwd)/$(ls output/*linux*/bin/ot-rcp)"
$RADIO_NCP_PATH 1 > $RADIO_PTY < $RADIO_PTY &
# Cover setting a valid network interface name.
readonly VALID_NETIF_NAME="wan$(date +%H%M%S)"
if [[ "${DAEMON}" = 1 ]]; then
sudo "$(pwd)/$(ls output/posix/*linux*/bin/ot-daemon)" ${CORE_PTY} &
sudo "$(pwd)/$(ls output/posix/*linux*/bin/ot-daemon)" -I "${VALID_NETIF_NAME}" ${CORE_PTY} &
sleep 1
OT_CLI_CMD="$(pwd)/$(ls output/posix/*linux*/bin/ot-ctl)"
else
OT_CLI_CMD="$(pwd)/$(ls output/posix/*linux*/bin/ot-cli) ${CORE_PTY}"
fi
# Cover setting a valid network interface name.
readonly VALID_NETIF_NAME="wan$(date +%H%M%S)"
sudo ${OT_CLI_CMD} -I "${VALID_NETIF_NAME}" -n
# Cover setting a too long(max is 15 characters) network interface name.
@@ -129,6 +130,15 @@ EOF
extaddr=$(awk '/extaddr/{getline; print}' $OT_OUTPUT | tr -d '\r\n')
echo "Extended address is: ${extaddr}"
if [[ "${DAEMON}" = 1 ]]; then
sudo killall -9 expect || true
sudo killall -9 ot-ctl || true
NETIF_INDEX=$(ip link show "${VALID_NETIF_NAME}" | cut -f 1 -d ":" | head -n 1)
sudo PATH="$(dirname ${OT_CLI_CMD}):${PATH}" \
python3 "$(pwd)/.travis/test_multicast_join.py" "${NETIF_INDEX}" \
|| die 'multicast group join failed'
fi
LEADER_ALOC=fdde:ad00:beef::ff:fe00:fc00
# Retrievie extended address through network diagnostic get
coap_response=$(echo -n '120100' | xxd -r -p | coap-client -m POST coap://[${LEADER_ALOC}]:61631/d/dg -f- | xxd -p | grep 0008)