lwIP - A Lightweight TCP/IP stack - Bugs: bug #63898, Wrong socket option level for...
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bug #63898: Wrong socket option level for IPV6_CHECKSUM
Submitter: | Philipp Finke <philippfinke> | ||
Submitted: | Thu 09 Mar 2023 10:37:16 AM UTC | ||
Category: | sockets/netconn | Severity: | 3 - Normal |
Item Group: | Change Request | Status: | None |
Privacy: | Public | Assigned to: | None |
Open/Closed: | Open | Planned Release: | None |
lwIP version: | 2.1.3 |
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In lwip_setsockopt_impl() and lwip_getsockopt_impl() the option IPV6_CHECKSUM is handled for socket option level IPPROTO_RAW. This is wrong in my opinion, as RFC 3542 section 3.1 (https://www.rfc-editor.org/rfc/rfc3542) clearly states in the example that this option belongs to level IPPROTO_IPV6.