When SHARED_FS is enabled on a DPNI object the flow steering tables are
shared between all the traffic classes. Modify the driver so that we
only add a new flow steering entry on the TC#0 when this new option is
enabled.
Signed-off-by: Ionut-robert Aron <ionut-robert.aron@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
dev_err(dev, "dpni_set_rx_hash_dist failed\n");
break;
}
+
+ /* If the flow steering / hashing key is shared between all
+ * traffic classes, install it just once
+ */
+ if (priv->dpni_attrs.options & DPNI_OPT_SHARED_FS)
+ break;
}
return err;
dev_err(dev, "dpni_set_rx_fs_dist failed\n");
break;
}
+
+ /* If the flow steering / hashing key is shared between all
+ * traffic classes, install it just once
+ */
+ if (priv->dpni_attrs.options & DPNI_OPT_SHARED_FS)
+ break;
}
return err;
err = dpni_remove_fs_entry(priv->mc_io, 0,
priv->mc_token, i,
&rule_cfg);
- if (err)
+ if (err || priv->dpni_attrs.options & DPNI_OPT_SHARED_FS)
break;
}
* Disables the flow steering table.
*/
#define DPNI_OPT_NO_FS 0x000020
+/**
+ * Flow steering table is shared between all traffic classes
+ */
+#define DPNI_OPT_SHARED_FS 0x001000
int dpni_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,