Commit ee536dcb authored by Andy Gospodarek's avatar Andy Gospodarek Committed by David S. Miller
Browse files

bnxt: add flag to denote that an xdp program is currently attached 



This will be used to determine if bnxt_rx_xdp should be called
rather than calling it every time.

Signed-off-by: default avatarAndy Gospodarek <gospo@broadcom.com>
Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b231c3f3

drivers/net/ethernet/broadcom/bnxt/bnxt.c

+7 −0
Original line number Diff line number Diff line
@@ -1729,6 +1729,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 
	struct bnxt_sw_rx_bd *rx_buf;

	unsigned int len;

	u8 *data_ptr, agg_bufs, cmp_type;

	bool xdp_active = false;

	dma_addr_t dma_addr;

	struct sk_buff *skb;

	struct xdp_buff xdp;
@@ -1842,11 +1843,17 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 


	if (bnxt_xdp_attached(bp, rxr)) {

		bnxt_xdp_buff_init(bp, rxr, cons, &data_ptr, &len, &xdp);

		xdp_active = true;

	}



	/* skip running XDP prog if there are aggregation bufs */

	if (!agg_bufs && xdp_active) {

		if (bnxt_rx_xdp(bp, rxr, cons, xdp, data, &len, event)) {

			rc = 1;

			goto next_rx;

		}

	}



	if (len <= bp->rx_copy_thresh) {

		skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr);

		bnxt_reuse_rx_data(rxr, cons, data);