> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-boun...@osuosl.org> On Behalf Of Kurt
> Kanzenbach
> Sent: 17 February 2025 17:01
> To: Nguyen, Anthony L <anthony.l.ngu...@intel.com>; Kitszel, Przemyslaw
> <przemyslaw.kits...@intel.com>
> Cc: Andrew Lunn <andrew+net...@lunn.ch>; David S. Miller
> <da...@davemloft.net>; Eric Dumazet <eduma...@google.com>; Jakub Kicinski
> <k...@kernel.org>; Paolo Abeni <pab...@redhat.com>; Sebastian Andrzej Siewior
> <bige...@linutronix.de>; Damato, Joe <jdam...@fastly.com>; Gerhard Engleder
> <gerh...@engleder-embedded.com>; intel-wired-...@lists.osuosl.org;
> net...@vger.kernel.org; Kurt Kanzenbach <k...@linutronix.de>
> Subject: [Intel-wired-lan] [PATCH iwl-next v2 2/4] igb: Link queues to NAPI
> instances
>
> Link queues to NAPI instances via netdev-genl API. This is required to use
> XDP/ZC busy polling. See commit 5ef44b3cb43b ("xsk: Bring back busy polling
support") for details.
>
> This also allows users to query the info with netlink:
>
> |$ ./tools/net/ynl/pyynl/cli.py --spec
> Documentation/netlink/specs/netdev.yaml \
> | --dump queue-get --json='{"ifindex": 2}'
> |[{'id': 0, 'ifindex': 2, 'napi-id': 8201, 'type': 'rx'},
> | {'id': 1, 'ifindex': 2, 'napi-id': 8202, 'type': 'rx'},
> | {'id': 2, 'ifindex': 2, 'napi-id': 8203, 'type': 'rx'},
> | {'id': 3, 'ifindex': 2, 'napi-id': 8204, 'type': 'rx'},
> | {'id': 0, 'ifindex': 2, 'napi-id': 8201, 'type': 'tx'},
> | {'id': 1, 'ifindex': 2, 'napi-id': 8202, 'type': 'tx'},
> | {'id': 2, 'ifindex': 2, 'napi-id': 8203, 'type': 'tx'},
> | {'id': 3, 'ifindex': 2, 'napi-id': 8204, 'type': 'tx'}]
>
> Add rtnl locking to PCI error handlers, because netif_queue_set_napi()
> requires the lock held.
>
> While at __igb_open() use RCT coding style.
>
> Signed-off-by: Kurt Kanzenbach <k...@linutronix.de>
> ---
> drivers/net/ethernet/intel/igb/igb.h | 2 ++
> drivers/net/ethernet/intel/igb/igb_main.c | 43
> +++++++++++++++++++++++++++---- drivers/net/ethernet/intel/igb/igb_xsk.c |
> 2 ++
> 3 files changed, 42 insertions(+), 5 deletions(-)
>
Tested-by: Rinitha S <sx.rini...@intel.com> (A Contingent worker at Intel)
