Diffusion FreeBSD src repository - subversion rS365562

MFC r364054:
rS365562
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Description

MFC r364054:

Improve the ECN negotiation when the TCP SYN-cache is used by making
sure that

ECN is disabled if the client sends an non-ECN-setup SYN segment.
ECN is disabled is the ECN-setup SYN-ACK segment is retransmitted more than net.inet.tcp.ecn.maxretries times.

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rS365561: MFC r361750:

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tuexen committed rS365562: MFC r364054:.Sep 10 2020, 11:45 AM

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stable/

12/

sys/

netinet/

rS365562

stable/12/

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stable/12/sys/netinet/tcp_syncache.c

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