cxgb4: move common filter code to separate file

[cascardo/linux.git] / drivers / net / ethernet / chelsio / cxgb4 / cxgb4.h

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 1f9867d..a844fd2 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1025,6 +1025,29 @@ enum {
        VLAN_REWRITE
 };
 
+/* Host shadow copy of ingress filter entry.  This is in host native format
+ * and doesn't match the ordering or bit order, etc. of the hardware of the
+ * firmware command.  The use of bit-field structure elements is purely to
+ * remind ourselves of the field size limitations and save memory in the case
+ * where the filter table is large.
+ */
+struct filter_entry {
+       /* Administrative fields for filter. */
+       u32 valid:1;            /* filter allocated and valid */
+       u32 locked:1;           /* filter is administratively locked */
+
+       u32 pending:1;          /* filter action is pending firmware reply */
+       u32 smtidx:8;           /* Source MAC Table index for smac */
+       struct l2t_entry *l2t;  /* Layer Two Table entry for dmac */
+
+       /* The filter itself.  Most of this is a straight copy of information
+        * provided by the extended ioctl().  Some fields are translated to
+        * internal forms -- for instance the Ingress Queue ID passed in from
+        * the ioctl() is translated into the Absolute Ingress Queue ID.
+        */
+       struct ch_filter_specification fs;
+};
+
 static inline int is_offload(const struct adapter *adap)
 {
        return adap->params.offload;