netdev - [PATCH net-next] net: ethernet: enetc: set frag flag for non-linear xdp buffers

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Date:   Sun,  4 Dec 2022 23:33:23 +0100
From:   Lorenzo Bianconi <lorenzo@...nel.org>
To:     netdev@...r.kernel.org
Cc:     claudiu.manoil@....com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, lorenzo.bianconi@...hat.com,
        vladimir.oltean@....com
Subject: [PATCH net-next] net: ethernet: enetc: set frag flag for non-linear xdp buffers

Set missing XDP_FLAGS_HAS_FRAGS bit in enetc_add_rx_buff_to_xdp for
non-linear xdp buffers.

Fixes: d1b15102dd16 ("net: enetc: add support for XDP_DROP and XDP_PASS")
Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
---
 drivers/net/ethernet/freescale/enetc/enetc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 8671591cb750..6d08ee2233aa 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1416,6 +1416,8 @@ static void enetc_add_rx_buff_to_xdp(struct enetc_bdr *rx_ring, int i,
 	skb_frag_size_set(frag, size);
 	__skb_frag_set_page(frag, rx_swbd->page);
 
+	if (!xdp_buff_has_frags(xdp_buff))
+		xdp_buff_set_frags_flag(xdp_buff);
 	shinfo->nr_frags++;
 }
 
-- 
2.38.1