net: mvneta: avoid unnecessary xdp_buff initialization (05c748f7) · Commits · 戴 / test

Explicitly initialize mandatory fields defining xdp_buff struct in mvneta_rx_swbm routine Signed-off-by:

drivers/net/ethernet/marvell/mvneta.c

+5 −4

Original line number	Diff line number	Diff line
		@@ -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);