Please pick the following commits for 5.4 and 5.10 stable branches:
90564f36f1c3071d1e0c617cde342f9706e250be tcp: add some entropy in __inet_hash_connect() 506884b616e95714af173c47b89e7d1f5157c190 tcp: use different parts of the port_offset for index and offset dabeb1baad260b2308477991f3006f4a1ac80d6d tcp: add small random increments to the source port 735ad25586cd381a3fdc8283e2d1cd4d65f0e9e7 tcp: dynamically allocate the perturb table used by source ports ada9e93075c7d54a7fd28bae5429ed30ddd89bfa tcp: increase source port perturb table to 2^16 82f233b30b728249d1c374b77d722b2e4f55a631 tcp: drop the hash_32() part from the index calculation
I will send backports for older branches after this.
(All stable branches have the other 2 commits from this series; I'm not sure why the whole series wasn't applied.)
Ben.