diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2023-09-18 18:36:09 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-09-21 10:01:41 +0300 |
| commit | 6f411fb5ca9419090bee6a0a46425e0a5060b734 (patch) | |
| tree | 29a2ab04086073fbb63cece3e4ee945ba8738269 /drivers | |
| parent | 4a0f07d71b0483cc08c03cefa7c85749e187c214 (diff) | |
| download | linux-6f411fb5ca9419090bee6a0a46425e0a5060b734.tar.xz | |
net: ena: Flush XDP packets on error.
xdp_do_flush() should be invoked before leaving the NAPI poll function
after a XDP-redirect. This is not the case if the driver leaves via
the error path (after having a redirect in one of its previous
iterations).
Invoke xdp_do_flush() also in the error path.
Cc: Arthur Kiyanovski <akiyano@amazon.com>
Cc: David Arinzon <darinzon@amazon.com>
Cc: Noam Dagan <ndagan@amazon.com>
Cc: Saeed Bishara <saeedb@amazon.com>
Cc: Shay Agroskin <shayagr@amazon.com>
Fixes: a318c70ad152b ("net: ena: introduce XDP redirect implementation")
Acked-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index ad32ca81f7ef..f955bde10cf9 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1833,6 +1833,9 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi, return work_done; error: + if (xdp_flags & ENA_XDP_REDIRECT) + xdp_do_flush(); + adapter = netdev_priv(rx_ring->netdev); if (rc == -ENOSPC) { |