[PATCH v1] net: i40e: add VLAN tag size to RXMAX
flat view
STALE3799d
From: Vlad Zolotarov <hidden>
Date: 2015-08-31 06:41:49
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
HW requires it regardless the presence of the VLAN tag in the received frame. Otherwise Rx frames are being filtered out on the MTU-4 boundary. Signed-off-by: Vlad Zolotarov <redacted> --- drivers/net/i40e/i40e_rxtx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index eae4ab0..22aaeb1 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c@@ -3156,7 +3156,7 @@ i40e_rx_queue_init(struct i40e_rx_queue *rxq) rx_ctx.hsplit_0 = I40E_HEADER_SPLIT_ALL; else rx_ctx.hsplit_0 = I40E_HEADER_SPLIT_NONE; - rx_ctx.rxmax = rxq->max_pkt_len; + rx_ctx.rxmax = rxq->max_pkt_len + I40E_VLAN_TAG_SIZE; rx_ctx.tphrdesc_ena = 1; rx_ctx.tphwdesc_ena = 1; rx_ctx.tphdata_ena = 1;
--
2.1.0