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Update some help comments in two Kconfig files.

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Gregory Nutt
2018-07-04 15:36:31 -06:00
parent 22cd0d47fa
commit e1f8b3ff3b
2 changed files with 15 additions and 2 deletions
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net/sixlowpan/Kconfig
+3 -1
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@@ -296,7 +296,9 @@ config NET_6LOWPAN_PKTSIZE
size of TCP/UDP header, the IP header, and the Ethernet header.
This value is related to the MTU (Maximum Transmission Unit), except
that it includes the size of the link layer header; the payload is
the MSS (Maximum Segment Size).
the MSS (Maximum Segment Size). 6LoWPAN has no link layer header (at
least in the packet buffer which is only used for re-assembly). So
for 6LoWPAN the MTU is the same as the PKTSIZE.
NOTE that this option depends on fragmentation support. By
supporting fragmentation, we can handle quite large "logical" packet