Commit bc1c5745 authored by Jesper Dangaard Brouer's avatar Jesper Dangaard Brouer Committed by Alexei Starovoitov
Browse files

qlogic/qede: Add XDP frame size to driver 



The driver qede uses a full page, when XDP is enabled. The drivers value
in rx_buf_seg_size (struct qede_rx_queue) will be PAGE_SIZE when an
XDP bpf_prog is attached.

Signed-off-by: default avatarJesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Cc: Ariel Elior <aelior@marvell.com>
Cc: GR-everest-linux-l2@marvell.com
Link: https://lore.kernel.org/bpf/158945340366.97035.7764939691580349618.stgit@firesoul
parent 7358877a

drivers/net/ethernet/qlogic/qede/qede_fp.c

+1 −0
Original line number Diff line number Diff line
@@ -1066,6 +1066,7 @@ static bool qede_rx_xdp(struct qede_dev *edev, 
	xdp_set_data_meta_invalid(&xdp);

	xdp.data_end = xdp.data + *len;

	xdp.rxq = &rxq->xdp_rxq;

	xdp.frame_sz = rxq->rx_buf_seg_size; /* PAGE_SIZE when XDP enabled */



	/* Queues always have a full reset currently, so for the time

	 * being until there's atomic program replace just mark read

drivers/net/ethernet/qlogic/qede/qede_main.c

+1 −1
Original line number Diff line number Diff line
@@ -1476,7 +1476,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq) 
	if (rxq->rx_buf_size + size > PAGE_SIZE)

		rxq->rx_buf_size = PAGE_SIZE - size;



	/* Segment size to spilt a page in multiple equal parts ,

	/* Segment size to split a page in multiple equal parts,

	 * unless XDP is used in which case we'd use the entire page.

	 */

	if (!edev->xdp_prog) {

CRA Git | Maintained and supported by SUSTech CRA and CCSE