git: cc03ff9a2ba0 - stable/15 - ixv: defer every admin-vector interrupt

The branch stable/15 has been updated by kbowling:

URL: https://cgit.FreeBSD.org/src/commit/?id=cc03ff9a2ba063c8a83ea6e221f12ad7b1b5ca11

commit cc03ff9a2ba063c8a83ea6e221f12ad7b1b5ca11
Author:     Kevin Bowling <[email protected]>
AuthorDate: 2026-07-31 12:58:30 +0000
Commit:     Kevin Bowling <[email protected]>
CommitDate: 2026-08-16 20:44:08 +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);