git: 8448df88fdb4 - stable/13 - siftr: remove the shutdown_pre_sync event handler on unload
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Date: Fri, 02 Aug 2024 16:39:45 UTC
The branch stable/13 has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=8448df88fdb4ed880b43e3fe91691d37b3940fe8 commit 8448df88fdb4ed880b43e3fe91691d37b3940fe8 Author: Kristof Provost <kp@FreeBSD.org> AuthorDate: 2024-07-19 06:08:14 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2024-08-02 07:30:41 +0000 siftr: remove the shutdown_pre_sync event handler on unload PR: 280351 MFC after: 2 weeks (cherry picked from commit fb05f761ac0b28b03eb057e36fe118f007d43d73) --- sys/netinet/siftr.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/netinet/siftr.c b/sys/netinet/siftr.c index 7ec19ecc875a..c6c47eb9da83 100644 --- a/sys/netinet/siftr.c +++ b/sys/netinet/siftr.c @@ -288,6 +288,7 @@ static struct mtx siftr_pkt_queue_mtx; static struct mtx siftr_pkt_mgr_mtx; static struct thread *siftr_pkt_manager_thr = NULL; static char direction[2] = {'i','o'}; +static eventhandler_tag siftr_shutdown_tag; /* Required function prototypes. */ static int siftr_sysctl_enabled_handler(SYSCTL_HANDLER_ARGS); @@ -1507,6 +1508,7 @@ static int deinit_siftr(void) { /* Cleanup. */ + EVENTHANDLER_DEREGISTER(shutdown_pre_sync, siftr_shutdown_tag); siftr_manage_ops(SIFTR_DISABLE); hashdestroy(counter_hash, M_SIFTR, siftr_hashmask); mtx_destroy(&siftr_pkt_queue_mtx); @@ -1521,8 +1523,8 @@ deinit_siftr(void) static int init_siftr(void) { - EVENTHANDLER_REGISTER(shutdown_pre_sync, siftr_shutdown_handler, NULL, - SHUTDOWN_PRI_FIRST); + siftr_shutdown_tag = EVENTHANDLER_REGISTER(shutdown_pre_sync, + siftr_shutdown_handler, NULL, SHUTDOWN_PRI_FIRST); /* Initialise our flow counter hash table. */ counter_hash = hashinit(SIFTR_EXPECTED_MAX_TCP_FLOWS, M_SIFTR,