enic: Feature Add: Add loopback capability to enic devices
Hardware has the loopback capability to queue the packets transmitted from
a device to the receive queue of the same device. enic now supports the
loopback capability.
Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/enic/vnic_enet.h b/drivers/net/enic/vnic_enet.h
index 8eeb675..42baaa1 100644
--- a/drivers/net/enic/vnic_enet.h
+++ b/drivers/net/enic/vnic_enet.h
@@ -35,6 +35,7 @@
u8 intr_mode;
char devname[16];
u32 intr_timer_usec;
+ u16 loop_tag;
};
#define VENETF_TSO 0x1 /* TSO enabled */
@@ -48,5 +49,6 @@
#define VENETF_RSSHASH_TCPIPV6 0x100 /* Hash on TCP + IPv6 fields */
#define VENETF_RSSHASH_IPV6_EX 0x200 /* Hash on IPv6 extended fields */
#define VENETF_RSSHASH_TCPIPV6_EX 0x400 /* Hash on TCP + IPv6 ext. fields */
+#define VENETF_LOOP 0x800 /* Loopback enabled */
#endif /* _VNIC_ENIC_H_ */