git: f6c5fdf9b2b6 - stable/14 - ixv: defer every admin-vector interrupt
Kevin Bowling <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.cvs.src |
|---|---|
| Message-ID | <6a8223b2.47bd4.78b23414__10862.4393165641$1786913731$gmane$org@gitrepo.freebsd.org> |
The branch stable/14 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=f6c5fdf9b2b6f46df2b34ac8be19f283096a52e9 commit f6c5fdf9b2b6f46df2b34ac8be19f283096a52e9 Author: Kevin Bowling <[email protected]> AuthorDate: 2026-07-31 12:58:30 +0000 Commit: Kevin Bowling <[email protected]> CommitDate: 2026-08-16 20:49:39 +0000 ixv: defer every admin-vector interrupt The VF admin vector carries both link and PF mailbox causes, but the filter schedules the admin task only for link-status changes. Defer administration for every interrupt so reset and control notifications are serviced promptly. (cherry picked from commit 5e05c40aff53f2adb366b3c30ff5b98aac0bb54a) --- sys/dev/ixgbe/if_ixv.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/sys/dev/ixgbe/if_ixv.c b/sys/dev/ixgbe/if_ixv.c index 24e6fa714a7b..f5e505308aa7 100644 --- a/sys/dev/ixgbe/if_ixv.c +++ b/sys/dev/ixgbe/if_ixv.c @@ -734,9 +734,8 @@ ixv_msix_mbx(void *arg) /* Clear interrupt with write */ IXGBE_WRITE_REG(hw, IXGBE_VTEICR, reg); - /* Link status change */ - if (reg & IXGBE_EICR_LSC) - iflib_admin_intr_deferred(sc->ctx); + /* The admin vector also carries PF mailbox notifications. */ + iflib_admin_intr_deferred(sc->ctx); IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, IXGBE_EIMS_OTHER);