Author: np
Date: Tue Aug 28 18:16:02 2018
New Revision: 338355
URL: https://svnweb.freebsd.org/changeset/base/338355
Log:
cxgbe/tom: Unregister shared CPL handlers on module unload. This fixes
a panic with INVARIANTS that occurs when t4_tom is unloaded and reloaded.
Approved by: re@ (kib@)
Modified:
head/sys/dev/cxgbe/tom/t4_ddp.c
Modified: head/sys/dev/cxgbe/tom/t4_ddp.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_ddp.c Tue Aug 28 17:14:46 2018
(r338354)
+++ head/sys/dev/cxgbe/tom/t4_ddp.c Tue Aug 28 18:16:02 2018
(r338355)
@@ -1970,6 +1970,8 @@ t4_ddp_mod_unload(void)
taskqueue_drain(taskqueue_thread, &ddp_orphan_task);
MPASS(TAILQ_EMPTY(&ddp_orphan_pagesets));
mtx_destroy(&ddp_orphan_pagesets_lock);
+ t4_register_shared_cpl_handler(CPL_SET_TCB_RPL, NULL, CPL_COOKIE_DDP0);
+ t4_register_shared_cpl_handler(CPL_SET_TCB_RPL, NULL, CPL_COOKIE_DDP1);
t4_register_cpl_handler(CPL_RX_DATA_DDP, NULL);
t4_register_cpl_handler(CPL_RX_DDP_COMPLETE, NULL);
}
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