The branch stable/12 has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=e331b1d19f6bc28b1e64758357f4a408f058a8a6
commit e331b1d19f6bc28b1e64758357f4a408f058a8a6 Author: Mateusz Guzik <[email protected]> AuthorDate: 2021-06-28 12:49:40 +0000 Commit: Mateusz Guzik <[email protected]> CommitDate: 2021-07-05 11:37:56 +0000 pf: assert that sizeof(struct pf_state) <= 312 To prevent accidentally going over a threshold which makes UMA fit only 12 objects per page instead of 13. Reviewed by: kp Sponsored by: Rubicon Communications, LLC ("Netgate") (cherry picked from commit e6dd0e2e8d4f59275fb576a9ccb9d356d36457bb) --- sys/net/pfvar.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sys/net/pfvar.h b/sys/net/pfvar.h index da7a6731150e..7d7e7b20ab6f 100644 --- a/sys/net/pfvar.h +++ b/sys/net/pfvar.h @@ -548,6 +548,11 @@ struct pf_state { u_int8_t sync_updates; u_int8_t _tail[3]; }; + +/* + * Size <= fits 13 objects per page on LP64. Try to not grow the struct beyond that. + */ +_Static_assert(sizeof(struct pf_state) <= 312, "pf_state size crosses 312 bytes"); #endif /* _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
