Re: [PATCH RFC v1 03/15] bnxt: add XDP frame size to driver
From: Andy Gospodarek <andy@greyhouse.net>
Date: 2020-03-23 14:18:50
Also in:
bpf
On Tue, Mar 17, 2020 at 06:29:22PM +0100, Jesper Dangaard Brouer wrote:
This driver uses full PAGE_SIZE pages when XDP is enabled.
Talked with Jesper about this some more on IRC and he clarified something for me that was bugging me.
Cc: Michael Chan <michael.chan@broadcom.com> Cc: Andy Gospodarek <redacted>
I know this is only an RFC, but feel free to add: Reviewed-by: Andy Gospodarek <redacted> to this patch. Thanks for your work on this!
quoted hunk ↗ jump to hunk
Signed-off-by: Jesper Dangaard Brouer <redacted> --- drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 1 + 1 file changed, 1 insertion(+)diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index c6f6f2033880..5e3b4a3b69ea 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c@@ -138,6 +138,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, xdp_set_data_meta_invalid(&xdp); xdp.data_end = *data_ptr + *len; xdp.rxq = &rxr->xdp_rxq; + xdp.frame_sz = PAGE_SIZE; /* BNXT_RX_PAGE_MODE(bp) when XDP enabled */ orig_data = xdp.data; rcu_read_lock();