Wireshark mailing list archives
Re: [PATCH] packet-gsmtap.c: handling LTE RRC and MAC messages
From: Pascal Quantin <pascal.quantin () gmail com>
Date: Mon, 19 Jan 2015 11:20:26 +0100
2015-01-19 11:04 GMT+01:00 altaf sk <altaf329 () gmail com>:
Hello Here is a patch to the packet-gsmtap.c that 1. can handle LTE RRC messages and call respective dissectors 2. can handle LTE MAC frames, fill in the struct mac_lte_info and then call the mac-lte dissector. Following the GSMTAP header, there is a 15 byte mac_info which is needed to fill the struct mac_lte_info. Following this mac_info is the MAC payload (frame). The size mac_info need not necessarily be 15 byte. But these 15 bytes are necessary for the lte-mac dissector to understand the frame. 15 byte header is used by the LTE_FDD_EnodeB application from the openLTE project. The corresponding gsmtap.h file is patched on the libosmocore directory. Please let me know your comments. Best Regards, Altaf
Hi Altaf, I see that those changes are already merged in Osmocom repository, which is good. Could I convince you to upload your change to Gerrit so that we can perform the review here? See https://www.wireshark.org/docs/wsdg_html_chunked/ChSrcContribute.html for details. For example I do not see the frame number being forwarded to MAC LTE dissector, while it would be better if it is available. Regards, Pascal.
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Current thread:
- [PATCH] packet-gsmtap.c: handling LTE RRC and MAC messages altaf sk (Jan 19)
- Re: [PATCH] packet-gsmtap.c: handling LTE RRC and MAC messages Pascal Quantin (Jan 19)