[RFC,v2,13/33] qlogic/qede: add XDP frame size to driver

Message ID 158634670035.707275.2173495374863638705.stgit@firesoul
State New
Headers show
Series
  • Untitled series #42432
Related show

Commit Message

Jesper Dangaard Brouer April 8, 2020, 11:51 a.m.
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.

Cc: Ariel Elior <aelior@marvell.com>
Cc: GR-everest-linux-l2@marvell.com
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
---
 drivers/net/ethernet/qlogic/qede/qede_fp.c   |    1 +
 drivers/net/ethernet/qlogic/qede/qede_main.c |    2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

Patch

diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index c6c20776b474..7598ebe0962a 100644
--- 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 34fa3917eb33..39b404e8088f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1398,7 +1398,7 @@  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) {