From ee536dcbdce4966009b4ea15f03cba045161249a Mon Sep 17 00:00:00 2001 From: Andy Gospodarek Date: Fri, 8 Apr 2022 03:58:57 -0400 Subject: [PATCH] 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: Andy Gospodarek Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 826d94c49d26..f6973f57ccd2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -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); -- 2.20.1