lwIP - A Lightweight TCP/IP stack - Patches: patch #7873, Patch to allow packets that...
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patch #7873: Patch to allow packets that require headers before the ethernet header.
Submitter: | Evan Hunter <ehunter> | ||
Submitted: | Wed 24 Oct 2012 01:07:33 AM UTC | ||
Category: | ARP | Priority: | 5 - Normal |
Status: | Done | Privacy: | Public |
Assigned to: | goldsimon | Open/Closed: | Closed |
Planned Release: | None |
Fri 13 Feb 2015 08:43:34 PM UTC, comment #3: |
Simon Goldschmidt <goldsimon> |
Thu 20 Feb 2014 03:12:42 PM UTC, comment #2: Any input on this? |
Simon Goldschmidt <goldsimon> |
Thu 16 Jan 2014 08:02:00 PM UTC, comment #1: Why is the additional space only added in etharp functions? I would have expected to solve this via an additional offset in pbuf_alloc()'s offset calculation... |
Simon Goldschmidt <goldsimon> |
Wed 24 Oct 2012 01:07:33 AM UTC, original submission:
Attached is a patch that allows LwIP etharp.c to work with systems that require headers that come before the ethernet header.
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Evan Hunter <ehunter> |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 6 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2015-02-13 | goldsimon | Status | Need Info | Done | |
Assigned to | None | goldsimon | |||
Open/Closed | Open | Closed | |||
2014-01-16 | goldsimon | Status | None | Need Info | |
2013-01-15 | goldsimon | Category | None | ARP | |
2012-10-24 | ehunter | Attached File | - | Added 0001-Allow-packets-that-require-headers-before-the-ethern.patch, #26819 |
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Corresponding source code
OK, got it. PBUF_RAW does not allocate any offset.
I've added PBUF_RAW_TX now that adds PBUF_LINK_ENCAPSULATION_HLEN bytes for additional headers (defined in opt.h, defaults to 0).