Thread (26 messages) read the whole thread 26 messages, 4 authors, 2020-07-28

[RFC net-next 11/22] net: mvpp2: initialize mb bit in xdp_buff to 0

From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: 2020-07-23 11:43:37
Also in: bpf
Subsystem: marvell mvpp2 ethernet driver, networking drivers, the rest · Maintainers: Marcin Wojtas, Russell King, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

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@kernel.org>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 6a3f356640a0..61b1688527ea 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -3475,6 +3475,7 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
 			xdp.data = data + MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM;
 			xdp.data_end = xdp.data + rx_bytes;
 			xdp.frame_sz = PAGE_SIZE;
+			xdp.mb = 0;
 
 			if (bm_pool->pkt_size == MVPP2_BM_SHORT_PKT_SIZE)
 				xdp.rxq = &rxq->xdp_rxq_short;
-- 
2.26.2
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