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net: mvneta: avoid unnecessary xdp_buff initialization
author
Lorenzo Bianconi
<lorenzo@kernel.org>
Fri, 20 Nov 2020 17:05:42 +0000
(18:05 +0100)
committer
Jakub Kicinski
<kuba@kernel.org>
Tue, 24 Nov 2020 23:09:29 +0000
(15:09 -0800)
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
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diff --git
a/drivers/net/ethernet/marvell/mvneta.c
b/drivers/net/ethernet/marvell/mvneta.c
index 5d559117f78cc799ed999a6fa444d0de8db7a247..60a285f3a55f112b2911f62e63c428d0371d5349 100644
(file)
--- 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);