netdev - [PATCH v2 net-next 08/11] net: ena: Add more debug prints to XDP related function

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Date: Mon, 1 Jan 2024 19:08:52 +0000
From: <darinzon@...zon.com>
To: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	<netdev@...r.kernel.org>
CC: David Arinzon <darinzon@...zon.com>, "Woodhouse, David" <dwmw@...zon.com>,
	"Machulsky, Zorik" <zorik@...zon.com>, "Matushevsky, Alexander"
	<matua@...zon.com>, Saeed Bshara <saeedb@...zon.com>, "Wilson, Matt"
	<msw@...zon.com>, "Liguori, Anthony" <aliguori@...zon.com>, "Bshara, Nafea"
	<nafea@...zon.com>, "Belgazal, Netanel" <netanel@...zon.com>, "Saidi, Ali"
	<alisaidi@...zon.com>, "Herrenschmidt, Benjamin" <benh@...zon.com>,
	"Kiyanovski, Arthur" <akiyano@...zon.com>, "Dagan, Noam" <ndagan@...zon.com>,
	"Agroskin, Shay" <shayagr@...zon.com>, "Itzko, Shahar" <itzko@...zon.com>,
	"Abboud, Osama" <osamaabb@...zon.com>, "Ostrovsky, Evgeny"
	<evostrov@...zon.com>, "Tabachnik, Ofir" <ofirt@...zon.com>
Subject: [PATCH v2 net-next 08/11] net: ena: Add more debug prints to XDP related function

From: David Arinzon <darinzon@...zon.com>

Used for better readability and debugging of XDP
flow.

Signed-off-by: Shay Agroskin <shayagr@...zon.com>
Signed-off-by: David Arinzon <darinzon@...zon.com>
---
 drivers/net/ethernet/amazon/ena/ena_xdp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/amazon/ena/ena_xdp.c b/drivers/net/ethernet/amazon/ena/ena_xdp.c
index dd01b41..c9992ce 100644
--- a/drivers/net/ethernet/amazon/ena/ena_xdp.c
+++ b/drivers/net/ethernet/amazon/ena/ena_xdp.c
@@ -301,6 +301,8 @@ static int ena_xdp_set(struct net_device *netdev, struct netdev_bpf *bpf)
 			}
 			ena_xdp_exchange_program(adapter, prog);
 
+			netif_dbg(adapter, drv, adapter->netdev, "Set a new XDP program\n");
+
 			if (is_up && !old_bpf_prog) {
 				rc = ena_up(adapter);
 				if (rc)
@@ -309,6 +311,8 @@ static int ena_xdp_set(struct net_device *netdev, struct netdev_bpf *bpf)
 			xdp_features_set_redirect_target(netdev, false);
 		} else if (old_bpf_prog) {
 			xdp_features_clear_redirect_target(netdev);
+			netif_dbg(adapter, drv, adapter->netdev, "Removing XDP program\n");
+
 			rc = ena_destroy_and_free_all_xdp_queues(adapter);
 			if (rc)
 				return rc;
-- 
2.40.1