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

[RFC net-next 16/22] net: socionext: initialize mb bit in xdp_buff to 0

From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: 2020-07-23 11:43:50
Also in: bpf
Subsystem: networking drivers, socionext (sni) netsec network driver, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Ilias Apalodimas, Masahisa Kojima, 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/socionext/netsec.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 0f366cc50b74..0c98391224bd 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -947,6 +947,7 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
 
 	xdp.rxq = &dring->xdp_rxq;
 	xdp.frame_sz = PAGE_SIZE;
+	xdp.mb = 0;
 
 	rcu_read_lock();
 	xdp_prog = READ_ONCE(priv->xdp_prog);
-- 
2.26.2
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