diff mbox series

[net-next,6/6] dpaa2-switch: mark skbs with offload_fwd_mark

Message ID 20210322205859.606704-7-ciorneiioana@gmail.com (mailing list archive)
State Accepted
Commit b175dfd7e691ba264d190f23197cc29d0ba8bc67
Delegated to: Netdev Maintainers
Headers show
Series dpaa2-switch: offload bridge port flags to device | expand

Checks

Context Check Description
netdev/apply success Patch already applied to net-next
netdev/tree_selection success Clearly marked for net-next

Commit Message

Ioana Ciornei March 22, 2021, 8:58 p.m. UTC 
From: Ioana Ciornei <ioana.ciornei@nxp.com>

If a switch port is under a bridge, the offload_fwd_mark should be setup
before sending the skb towards the stack so that the bridge does not try
to flood the packet on the other switch ports.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
 drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 9f1a59219435..a9b30a72ddad 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -2005,6 +2005,9 @@  static void dpaa2_switch_rx(struct dpaa2_switch_fq *fq,
 	skb->dev = netdev;
 	skb->protocol = eth_type_trans(skb, skb->dev);
 
+	/* Setup the offload_fwd_mark only if the port is under a bridge */
+	skb->offload_fwd_mark = !!(port_priv->fdb->bridge_dev);
+
 	netif_receive_skb(skb);
 
 	return;