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Adds bugfix for lwip multicast group commands #20488
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Adds bugfix for lwip multicast group commands #20488
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Jul 8, 2022
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* Adds fix for IPV6 multicast * Revert LwIP options * Adds fix for warning on ESP32 toolchain * Adds changes to incorporate InterfaceId:Null() for LWIP * Add IPv4 support for non-interface join/leave group * Fix some typos - compile tested with esp32 * Reformat code for readability and consistency Co-authored-by: Andrei Litvin <[email protected]>
PR #20488: Size comparison from fe30b1a to 6ddb94b Increases (11 builds for cc13x2_26x2, efr32, esp32, p6, telink)
Decreases (3 builds for cc13x2_26x2, telink)
Full report (41 builds for cc13x2_26x2, cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, p6, telink)
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Problem
netif
being returned as null fromGetNetIfByInterface()
which callsnetif_get_by_index()
with index value0
. The function returnsNULL
if index0
is passed as a reference to find thenetif
from the list of netifs maintained by LwIP.Fixes #20286
Change overview
Adds fix for group commands based on UDP multicast.
Testing
No new unit test cases added, since this is part of TC-SC-5.1 and TC-SC-5.2.
Platforms tested:
RPI4 (chip-tool) + EFR32 + (rs9116/wf200)
Depends upon #20123
Reopening on #20133