Attention is currently required from: falconia.
pespin has posted comments on this change by falconia. (
https://gerrit.osmocom.org/c/libosmo-abis/+/39626?usp=email )
Change subject: rtp2trau HR to DL: validate ToC octet of RFC 5993
......................................................................
Patch Set 1:
(1 comment)
File src/trau/trau_rtp_conv.c:
https://gerrit.osmocom.org/c/libosmo-abis/+/39626/comment/63160a5f_43132f69… :
PS1, Line 671: if (data[0] & 0xD0)
The objective is to accept 0x00 or 0x20 and no others
in the upper nibble, while accepting anything […]
well, the purpose precisely is
that I don't have to look at the exact structure of that byte each time I'm
checking this code.
But if it makes it a lot easier then fine. Maybe adding a quick reference to the byte
structure in the comment would be enough. I would at least add a reference to the specific
section of RFC 5993 where I could fine the byte structure.
Something like (again I didn't really look at the structure):
#define RFC_5993_HDR_F_BITMASK (0x01 << 3)
#define RFC_5993_HDR_FT_BITMASK (0x0f << 4)
#define RFC_5993_HDR_FT(num) (num << 5)
if (data[0] & RFC_5993_HDR_F_BITMASK)
return -EINVAL;
if ((data[0] & RFC_5993_HDR_FT_BITMASK) != RFC_5993_HDR_FT(0) ||
(data[0] & RFC_5993_HDR_FT_BITMASK) != RFC_5993_HDR_FT(2))
return -EINVAL;
This are just suggestions, feel free to improve as you see.
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Gerrit-Project: libosmo-abis
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Gerrit-Change-Id: Ibbaa1e1e12254eaf75a999dd1b58e2145eff158c
Gerrit-Change-Number: 39626
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