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

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
...@@ -1066,6 +1066,7 @@ static bool qede_rx_xdp(struct qede_dev *edev, ...@@ -1066,6 +1066,7 @@ static bool qede_rx_xdp(struct qede_dev *edev,
xdp_set_data_meta_invalid(&xdp); xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + *len; xdp.data_end = xdp.data + *len;
xdp.rxq = &rxq->xdp_rxq; 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 /* Queues always have a full reset currently, so for the time
* being until there's atomic program replace just mark read * being until there's atomic program replace just mark read
......
...@@ -1476,7 +1476,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq) ...@@ -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) if (rxq->rx_buf_size + size > PAGE_SIZE)
rxq->rx_buf_size = PAGE_SIZE - 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. * unless XDP is used in which case we'd use the entire page.
*/ */
if (!edev->xdp_prog) { if (!edev->xdp_prog) {
......
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