From 05c748f7d09ab1104b309a110f61560945f73f8b Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Fri, 20 Nov 2020 18:05:42 +0100
Subject: [PATCH] net: mvneta: avoid unnecessary xdp_buff initialization
Explicitly initialize mandatory fields defining xdp_buff struct
in mvneta_rx_swbm routine
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/marvell/mvneta.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 5d559117f78cc..60a285f3a55f1 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2347,13 +2347,14 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
{
int rx_proc = 0, rx_todo, refill, size = 0;
struct net_device *dev = pp->dev;
- struct xdp_buff xdp_buf = {
- .frame_sz = PAGE_SIZE,
- .rxq = &rxq->xdp_rxq,
- };
struct mvneta_stats ps = {};
struct bpf_prog *xdp_prog;
u32 desc_status, frame_sz;
+ struct xdp_buff xdp_buf;
+
+ xdp_buf.data_hard_start = NULL;
+ xdp_buf.frame_sz = PAGE_SIZE;
+ xdp_buf.rxq = &rxq->xdp_rxq;
/* Get number of received packets */
rx_todo = mvneta_rxq_busy_desc_num_get(pp, rxq);
--
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