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: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Alexei 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

diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index c6c2077..7598ebe 100644 (file)
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -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

diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index f50d9a9..b2d1542 100644 (file)
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -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) {