else
mrqc = IXGBE_MRQC_VMDQRSS64EN;
- /* Enable L3/L4 for Tx Switched packets */
- mrqc |= IXGBE_MRQC_L3L4TXSWEN;
+ /* Enable L3/L4 for Tx Switched packets only for X550,
+ * older devices do not support this feature
+ */
+ if (hw->mac.type >= ixgbe_mac_X550)
+ mrqc |= IXGBE_MRQC_L3L4TXSWEN;
} else {
if (tcs > 4)
mrqc = IXGBE_MRQC_RTRSS8TCEN;
int i, frame_size = dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct bpf_prog *old_prog;
+ bool need_reset;
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
return -EINVAL;
return -ENOMEM;
old_prog = xchg(&adapter->xdp_prog, prog);
+ need_reset = (!!prog != !!old_prog);
/* If transitioning XDP modes reconfigure rings */
- if (!!prog != !!old_prog) {
+ if (need_reset) {
int err = ixgbe_setup_tc(dev, adapter->hw_tcs);
if (err) {
if (old_prog)
bpf_prog_put(old_prog);
+ /* Kick start the NAPI context if there is an AF_XDP socket open
+ * on that queue id. This so that receiving will start.
+ */
+ if (need_reset && prog)
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ if (adapter->xdp_ring[i]->xsk_umem)
+ (void)ixgbe_xsk_async_xmit(adapter->netdev, i);
+
return 0;
}