[PATCH RESEND net v3 0/3] disable interrupts and ensure dbell updation

From: Vimlesh Kumar

Date: Fri Jan 30 2026 - 09:17:03 EST


Disable per ring interrupts when netdev goes down and ensure dbell BADDR
updation for both PFs and VFs by adding wait and check for updated value.

Resending based on discussion with reviewer.

Vimlesh Kumar (3):
octeon_ep: disable per ring interrupts
octeon_ep: ensure dbell BADDR updation
octeon_ep_vf: ensure dbell BADDR updation

V3:
- previous discussion: https://lore.kernel.org/all/20260107131857.3434352-1-vimleshk@xxxxxxxxxxx/
- Use reverse christmas tree order variable declaration.
- Return error if timeout happens during setup oq.

V2: https://lore.kernel.org/all/20251219100751.3063135-1-vimleshk@xxxxxxxxxxx/

V1: https://lore.kernel.org/all/20251212122304.2562229-1-vimleshk@xxxxxxxxxxx/

.../marvell/octeon_ep/octep_cn9k_pf.c | 21 ++++--
.../marvell/octeon_ep/octep_cnxk_pf.c | 64 +++++++++++++++----
.../ethernet/marvell/octeon_ep/octep_main.h | 2 +-
.../marvell/octeon_ep/octep_regs_cn9k_pf.h | 1 +
.../marvell/octeon_ep/octep_regs_cnxk_pf.h | 1 +
.../net/ethernet/marvell/octeon_ep/octep_rx.c | 4 +-
.../marvell/octeon_ep_vf/octep_vf_cn9k.c | 3 +-
.../marvell/octeon_ep_vf/octep_vf_cnxk.c | 39 ++++++++++-
.../marvell/octeon_ep_vf/octep_vf_main.h | 2 +-
.../marvell/octeon_ep_vf/octep_vf_rx.c | 4 +-
10 files changed, 118 insertions(+), 23 deletions(-)

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2.47.0