diff options
| author |   Andy Gospodarek <gospo@broadcom.com> | 2022-04-08 03:58:57 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-04-08 11:52:47 +0100 |
| commit | ee536dcbdce4966009b4ea15f03cba045161249a (patch) | |
| tree | 47f1205cf12e714b4bb832a2c0608e1f8f566b89 /drivers/net/ethernet/broadcom/bnxt | |
| parent | bnxt: refactor bnxt_rx_xdp to separate xdp_init_buff/xdp_prepare_buff (diff) | |
| download | linux-dev-ee536dcbdce4966009b4ea15f03cba045161249a.tar.xz linux-dev-ee536dcbdce4966009b4ea15f03cba045161249a.zip | |
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 <gospo@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 7 |
1 files changed, 7 insertions, 0 deletions
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); |