netdev - [RFC net-next 19/22] net: ice: initialize mb bit in xdp

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Message-Id: <4eebf0f961d4ad79795cdc00b7359e031c79c85d.1595503780.git.lorenzo@kernel.org>
Date:   Thu, 23 Jul 2020 13:42:31 +0200
From:   Lorenzo Bianconi <lorenzo@...nel.org>
To:     netdev@...r.kernel.org
Cc:     bpf@...r.kernel.org, davem@...emloft.net, ast@...nel.org,
        brouer@...hat.com, daniel@...earbox.net,
        lorenzo.bianconi@...hat.com, echaudro@...hat.com,
        sameehj@...zon.com, kuba@...nel.org
Subject: [RFC net-next 19/22] net: ice: initialize mb bit in xdp_buff to 0

Initialize multi-buffer bit (mb) to 0 in xdp_buff data structure.
This is a preliminary patch to enable xdp multi-buffer support.

Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
---
 drivers/net/ethernet/intel/ice/ice_txrx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index abdb137c8bb7..90453b3ffa2c 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1098,6 +1098,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
 #if (PAGE_SIZE < 8192)
 	xdp.frame_sz = ice_rx_frame_truesize(rx_ring, 0);
 #endif
+	xdp.mb = 0;
 
 	/* start the loop to process Rx packets bounded by 'budget' */
 	while (likely(total_rx_pkts < (unsigned int)budget)) {
-- 
2.26.2