Imported Upstream version 16.11

Change-Id: I1944c65ddc88a9ad70f8c0eb6731552b84fbcb77
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

10 files changed, 917 insertions, 158 deletions

diff --git a/drivers/net/enic/base/vnic_dev.c b/drivers/net/enic/base/vnic_dev.c
index 4db21a4d..84e4840a 100644
--- a/drivers/net/enic/base/vnic_dev.c
+++ b/drivers/net/enic/base/vnic_dev.c
@@ -470,6 +470,18 @@ int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
 	}
 }
 
+int vnic_dev_capable_adv_filters(struct vnic_dev *vdev)
+{
+	u64 a0 = (u32)CMD_ADD_ADV_FILTER, a1 = 0;
+	int wait = 1000;
+	int err;
+
+	err = vnic_dev_cmd(vdev, CMD_CAPABILITY, &a0, &a1, wait);
+	if (err)
+		return 0;
+	return (a1 >= (u32)FILTER_DPDK_1);
+}
+
 static int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd)
 {
 	u64 a0 = (u32)cmd, a1 = 0;
@@ -1007,7 +1019,7 @@ int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
  * @data: filter data
  */
 int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
-	struct filter *data)
+	struct filter_v2 *data)
 {
 	u64 a0, a1;
 	int wait = 1000;
@@ -1016,11 +1028,20 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
 	struct filter_tlv *tlv, *tlv_va;
 	struct filter_action *action;
 	u64 tlv_size;
+	u32 filter_size;
 	static unsigned int unique_id;
 	char z_name[RTE_MEMZONE_NAMESIZE];
+	enum vnic_devcmd_cmd dev_cmd;
+
 
 	if (cmd == CLSF_ADD) {
-		tlv_size = sizeof(struct filter) +
+		if (data->type == FILTER_DPDK_1)
+			dev_cmd = CMD_ADD_ADV_FILTER;
+		else
+			dev_cmd = CMD_ADD_FILTER;
+
+		filter_size = vnic_filter_size(data);
+		tlv_size = filter_size +
 		    sizeof(struct filter_action) +
 		    2*sizeof(struct filter_tlv);
 		snprintf((char *)z_name, sizeof(z_name),
@@ -1034,12 +1055,12 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
 		a1 = tlv_size;
 		memset(tlv, 0, tlv_size);
 		tlv->type = CLSF_TLV_FILTER;
-		tlv->length = sizeof(struct filter);
-		*(struct filter *)&tlv->val = *data;
+		tlv->length = filter_size;
+		memcpy(&tlv->val, (void *)data, filter_size);
 
 		tlv = (struct filter_tlv *)((char *)tlv +
 					 sizeof(struct filter_tlv) +
-					 sizeof(struct filter));
+					 filter_size);
 
 		tlv->type = CLSF_TLV_ACTION;
 		tlv->length = sizeof(struct filter_action);
@@ -1047,7 +1068,7 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
 		action->type = FILTER_ACTION_RQ_STEERING;
 		action->u.rq_idx = *entry;
 
-		ret = vnic_dev_cmd(vdev, CMD_ADD_FILTER, &a0, &a1, wait);
+		ret = vnic_dev_cmd(vdev, dev_cmd, &a0, &a1, wait);
 		*entry = (u16)a0;
 		vdev->free_consistent(vdev->priv, tlv_size, tlv_va, tlv_pa);
 	} else if (cmd == CLSF_DEL) {
diff --git a/drivers/net/enic/base/vnic_dev.h b/drivers/net/enic/base/vnic_dev.h
index 689442f3..06ebd4ce 100644
--- a/drivers/net/enic/base/vnic_dev.h
+++ b/drivers/net/enic/base/vnic_dev.h
@@ -134,6 +134,7 @@ void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf);
 void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
 int vnic_dev_fw_info(struct vnic_dev *vdev,
 	struct vnic_devcmd_fw_info **fw_info);
+int vnic_dev_capable_adv_filters(struct vnic_dev *vdev);
 int vnic_dev_asic_info(struct vnic_dev *vdev, u16 *asic_type, u16 *asic_rev);
 int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, size_t size,
 	void *value);
@@ -201,7 +202,7 @@ int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
 int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
 int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
 int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
-	struct filter *data);
+	struct filter_v2 *data);
 #ifdef ENIC_VXLAN
 int vnic_dev_overlay_offload_enable_disable(struct vnic_dev *vdev,
 	u8 overlay, u8 config);
diff --git a/drivers/net/enic/base/vnic_devcmd.h b/drivers/net/enic/base/vnic_devcmd.h
index b3d5a6cc..785fd6fd 100644
--- a/drivers/net/enic/base/vnic_devcmd.h
+++ b/drivers/net/enic/base/vnic_devcmd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
+ * Copyright 2008-2016 Cisco Systems, Inc.  All rights reserved.
  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
  *
  * Copyright (c) 2014, Cisco Systems, Inc.
@@ -126,7 +126,8 @@ enum vnic_devcmd_cmd {
 
 	/* dev-specific block member:
 	 *    in: (u16)a0=offset,(u8)a1=size
-	 *    out: a0=value */
+	 *    out: a0=value
+	 */
 	CMD_DEV_SPEC            = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2),
 
 	/* stats clear */
@@ -146,8 +147,9 @@ enum vnic_devcmd_cmd {
 	CMD_HANG_NOTIFY         = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8),
 
 	/* MAC address in (u48)a0 */
-	CMD_GET_MAC_ADDR	= _CMDC(_CMD_DIR_READ,
+	CMD_MAC_ADDR            = _CMDC(_CMD_DIR_READ,
 					_CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9),
+#define CMD_GET_MAC_ADDR CMD_MAC_ADDR   /* some uses are aliased */
 
 	/* add addr from (u48)a0 */
 	CMD_ADDR_ADD            = _CMDCNW(_CMD_DIR_WRITE,
@@ -387,9 +389,8 @@ enum vnic_devcmd_cmd {
 	 * Subvnic migration from MQ <--> VF.
 	 * Enable the LIF migration from MQ to VF and vice versa. MQ and VF
 	 * indexes are statically bound at the time of initialization.
-	 * Based on the
-	 * direction of migration, the resources of either MQ or the VF shall
-	 * be attached to the LIF.
+	 * Based on the direction of migration, the resources of either MQ or
+	 * the VF shall be attached to the LIF.
 	 * in:        (u32)a0=Direction of Migration
 	 *					0=> Migrate to VF
 	 *					1=> Migrate to MQ
@@ -397,7 +398,6 @@ enum vnic_devcmd_cmd {
 	 */
 	CMD_MIGRATE_SUBVNIC = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 53),
 
-
 	/*
 	 * Register / Deregister the notification block for MQ subvnics
 	 * in:
@@ -433,6 +433,10 @@ enum vnic_devcmd_cmd {
 	 * in: (u64) a0= filter address
 	 *     (u32) a1= size of filter
 	 * out: (u32) a0=filter identifier
+	 *
+	 * Capability query:
+	 * out: (u64) a0= 1 if capability query supported
+	 *      (u64) a1= MAX filter type supported
 	 */
 	CMD_ADD_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 58),
 
@@ -471,23 +475,133 @@ enum vnic_devcmd_cmd {
 	CMD_QP_STATS_CLEAR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 63),
 
 	/*
-	 * Enable/Disable overlay offloads on the given vnic
+	 * UEFI BOOT API: (u64)a0= UEFI FLS_CMD_xxx
+	 * (ui64)a1= paddr for the info buffer
+	 */
+	CMD_FC_REQ = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 64),
+
+	/*
+	 * Return the iSCSI config details required by the EFI Option ROM
+	 * in:  (u32) a0=0 Get Boot Info for PXE eNIC as per pxe_boot_config_t
+	 *            a0=1 Get Boot info for iSCSI enic as per
+	 *            iscsi_boot_efi_cfg_t
+	 * in:  (u64) a1=Host address where iSCSI config info is returned
+	 */
+	CMD_VNIC_BOOT_CONFIG_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 65),
+
+	/*
+	 * Create a Queue Pair (RoCE)
+	 * in: (u32) a0 = Queue Pair number
+	 *     (u32) a1 = Remote QP
+	 *     (u32) a2 = RDMA-RQ
+	 *     (u16) a3 = RQ Res Group
+	 *     (u16) a4 = SQ Res Group
+	 *     (u32) a5 = Protection Domain
+	 *     (u64) a6 = Remote MAC
+	 *     (u32) a7 = start PSN
+	 *     (u16) a8 = MSS
+	 *     (u32) a9 = protocol version
+	 */
+	CMD_RDMA_QP_CREATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 66),
+
+	/*
+	 * Delete a Queue Pair (RoCE)
+	 * in: (u32) a0 = Queue Pair number
+	 */
+	CMD_RDMA_QP_DELETE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 67),
+
+	/*
+	 * Retrieve a Queue Pair's status information (RoCE)
+	 * in: (u32) a0 = Queue Pair number
+	 *     (u64) a1 = host buffer addr for QP status struct
+	 *     (u32) a2 = length of the buffer
+	 */
+	CMD_RDMA_QP_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 68),
+
+	/*
+	 * Use this devcmd for agreeing on the highest common version supported
+	 * by both driver and fw for by features who need such a facility.
+	 *  in:  (u64) a0 = feature (driver requests for the supported versions
+	 *                  on this feature)
+	 *  out: (u64) a0 = bitmap of all supported versions for that feature
+	 */
+	CMD_GET_SUPP_FEATURE_VER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 69),
+
+	/*
+	 * Initialize the RDMA notification work queue
+	 * in: (u64) a0 = host buffer address
+	 * in: (u16) a1 = number of entries in buffer
+	 * in: (u16) a2 = resource group number
+	 * in: (u16) a3 = CQ number to post completion
+	 */
+	CMD_RDMA_INIT_INFO_BUF = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 70),
+
+	/*
+	 * De-init the RDMA notification work queue
+	 * in: (u64) a0=resource group number
+	 */
+	CMD_RDMA_DEINIT_INFO_BUF = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 71),
+
+	/*
+	 * Control (Enable/Disable) overlay offloads on the given vnic
 	 * in: (u8) a0 = OVERLAY_FEATURE_NVGRE : NVGRE
 	 *          a0 = OVERLAY_FEATURE_VXLAN : VxLAN
-	 * in: (u8) a1 = OVERLAY_OFFLOAD_ENABLE : Enable
-	 *          a1 = OVERLAY_OFFLOAD_DISABLE : Disable
+	 * in: (u8) a1 = OVERLAY_OFFLOAD_ENABLE : Enable or
+	 *          a1 = OVERLAY_OFFLOAD_DISABLE : Disable or
+	 *          a1 = OVERLAY_OFFLOAD_ENABLE_V2 : Enable with version 2
 	 */
-	CMD_OVERLAY_OFFLOAD_ENABLE_DISABLE =
-		_CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 72),
+	CMD_OVERLAY_OFFLOAD_CTRL =
+				_CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 72),
 
 	/*
 	 * Configuration of overlay offloads feature on a given vNIC
-	 * in: (u8) a0 = DEVCMD_OVERLAY_NVGRE : NVGRE
-	 *          a0 = DEVCMD_OVERLAY_VXLAN : VxLAN
-	 * in: (u8) a1 = VXLAN_PORT_UPDATE : VxLAN
-	 * in: (u16) a2 = unsigned short int port information
+	 * in: (u8) a0 = OVERLAY_CFG_VXLAN_PORT_UPDATE : VxLAN
+	 * in: (u16) a1 = unsigned short int port information
 	 */
 	CMD_OVERLAY_OFFLOAD_CFG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 73),
+
+	/*
+	 * Return the configured name for the device
+	 * in: (u64) a0=Host address where the name is copied
+	 *     (u32) a1=Size of the buffer
+	 */
+	CMD_GET_CONFIG_NAME = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 74),
+
+	/*
+	 * Enable group interrupt for the VF
+	 * in: (u32) a0 = GRPINTR_ENABLE : enable
+	 *           a0 = GRPINTR_DISABLE : disable
+	 *           a0 = GRPINTR_UPD_VECT: update group vector addr
+	 * in: (u32) a1 = interrupt group count
+	 * in: (u64) a2 = Start of host buffer address for DMAing group
+	 *           vector bitmap
+	 * in: (u64) a3 = Stride between group vectors
+	 */
+	CMD_CONFIG_GRPINTR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 75),
+
+	/*
+	 * Set cq arrary base and size in a list of consective wqs and
+	 * rqs for a device
+	 * in: (u16) a0 = the wq relative index in the device.
+	 *		-1 indicates skipping wq configuration
+	 * in: (u16) a1 = the wcq relative index in the device
+	 * in: (u16) a2 = the rq relative index in the device
+	 *		-1 indicates skipping rq configuration
+	 * in: (u16) a3 = the rcq relative index in the device
+	 */
+	CMD_CONFIG_CQ_ARRAY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 76),
+
+	/*
+	 * Add an advanced filter.
+	 * in: (u64) a0= filter address
+	 *     (u32) a1= size of filter
+	 * out: (u32) a0=filter identifier
+	 *
+	 * Capability query:
+	 * out: (u64) a0= 1 if capabliity query supported
+	 *      (u64) a1= MAX filter type supported
+	 */
+	CMD_ADD_ADV_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 77),
 };
 
 /* CMD_ENABLE2 flags */
@@ -520,6 +634,9 @@ enum vnic_devcmd_status {
 	STAT_NONE = 0,
 	STAT_BUSY = 1 << 0,	/* cmd in progress */
 	STAT_ERROR = 1 << 1,	/* last cmd caused error (code in a0) */
+	STAT_FAILOVER = 1 << 2, /* always set on vnics in pci standby state
+				 * if seen a failover to the standby happened
+				 */
 };
 
 enum vnic_devcmd_error {
@@ -558,9 +675,9 @@ enum fwinfo_asic_type {
 	FWINFO_ASIC_TYPE_UNKNOWN,
 	FWINFO_ASIC_TYPE_PALO,
 	FWINFO_ASIC_TYPE_SERENO,
+	FWINFO_ASIC_TYPE_CRUZ,
 };
 
-
 struct vnic_devcmd_notify {
 	u32 csum;		/* checksum over following words */
 
@@ -595,25 +712,16 @@ struct vnic_devcmd_provinfo {
  */
 #define FILTER_FIELD_VALID(fld) (1 << (fld - 1))
 
-#define FILTER_FIELDS_USNIC (FILTER_FIELD_VALID(1) | \
-			     FILTER_FIELD_VALID(2) | \
-			     FILTER_FIELD_VALID(3) | \
-			     FILTER_FIELD_VALID(4))
-
-#define FILTER_FIELDS_IPV4_5TUPLE (FILTER_FIELD_VALID(1) | \
-				   FILTER_FIELD_VALID(2) | \
-				   FILTER_FIELD_VALID(3) | \
-				   FILTER_FIELD_VALID(4) | \
-				   FILTER_FIELD_VALID(5))
-
-#define FILTER_FIELDS_MAC_VLAN (FILTER_FIELD_VALID(1) | \
-				FILTER_FIELD_VALID(2))
-
 #define FILTER_FIELD_USNIC_VLAN    FILTER_FIELD_VALID(1)
 #define FILTER_FIELD_USNIC_ETHTYPE FILTER_FIELD_VALID(2)
 #define FILTER_FIELD_USNIC_PROTO   FILTER_FIELD_VALID(3)
 #define FILTER_FIELD_USNIC_ID      FILTER_FIELD_VALID(4)
 
+#define FILTER_FIELDS_USNIC (FILTER_FIELD_USNIC_VLAN | \
+			     FILTER_FIELD_USNIC_ETHTYPE | \
+			     FILTER_FIELD_USNIC_PROTO | \
+			     FILTER_FIELD_USNIC_ID)
+
 struct filter_usnic_id {
 	u32 flags;
 	u16 vlan;
@@ -628,10 +736,18 @@ struct filter_usnic_id {
 #define FILTER_FIELD_5TUP_SRC_PT FILTER_FIELD_VALID(4)
 #define FILTER_FIELD_5TUP_DST_PT FILTER_FIELD_VALID(5)
 
+#define FILTER_FIELDS_IPV4_5TUPLE (FILTER_FIELD_5TUP_PROTO | \
+				   FILTER_FIELD_5TUP_SRC_AD | \
+				   FILTER_FIELD_5TUP_DST_AD | \
+				   FILTER_FIELD_5TUP_SRC_PT | \
+				   FILTER_FIELD_5TUP_DST_PT)
+
 /* Enums for the protocol field. */
 enum protocol_e {
 	PROTO_UDP = 0,
 	PROTO_TCP = 1,
+	PROTO_IPV4 = 2,
+	PROTO_IPV6 = 3
 };
 
 struct filter_ipv4_5tuple {
@@ -646,12 +762,78 @@ struct filter_ipv4_5tuple {
 #define FILTER_FIELD_VMQ_VLAN   FILTER_FIELD_VALID(1)
 #define FILTER_FIELD_VMQ_MAC    FILTER_FIELD_VALID(2)
 
+#define FILTER_FIELDS_MAC_VLAN (FILTER_FIELD_VMQ_VLAN | \
+				FILTER_FIELD_VMQ_MAC)
+
+#define FILTER_FIELDS_NVGRE    FILTER_FIELD_VMQ_MAC
+
 struct filter_mac_vlan {
 	u32 flags;
 	u16 vlan;
 	u8 mac_addr[6];
 } __attribute__((packed));
 
+#define FILTER_FIELD_VLAN_IP_3TUP_VLAN      FILTER_FIELD_VALID(1)
+#define FILTER_FIELD_VLAN_IP_3TUP_L3_PROTO  FILTER_FIELD_VALID(2)
+#define FILTER_FIELD_VLAN_IP_3TUP_DST_AD    FILTER_FIELD_VALID(3)
+#define FILTER_FIELD_VLAN_IP_3TUP_L4_PROTO  FILTER_FIELD_VALID(4)
+#define FILTER_FIELD_VLAN_IP_3TUP_DST_PT    FILTER_FIELD_VALID(5)
+
+#define FILTER_FIELDS_VLAN_IP_3TUP (FILTER_FIELD_VLAN_IP_3TUP_VLAN | \
+				    FILTER_FIELD_VLAN_IP_3TUP_L3_PROTO | \
+				    FILTER_FIELD_VLAN_IP_3TUP_DST_AD | \
+				    FILTER_FIELD_VLAN_IP_3TUP_L4_PROTO | \
+				    FILTER_FIELD_VLAN_IP_3TUP_DST_PT)
+
+struct filter_vlan_ip_3tuple {
+	u32 flags;
+	u16 vlan;
+	u16 l3_protocol;
+	union {
+		u32 dst_addr_v4;
+		u8 dst_addr_v6[16];
+	} u;
+	u32 l4_protocol;
+	u16 dst_port;
+} __attribute__((packed));
+
+#define FILTER_GENERIC_1_BYTES 64
+
+enum filter_generic_1_layer {
+	FILTER_GENERIC_1_L2,
+	FILTER_GENERIC_1_L3,
+	FILTER_GENERIC_1_L4,
+	FILTER_GENERIC_1_L5,
+	FILTER_GENERIC_1_NUM_LAYERS
+};
+
+#define FILTER_GENERIC_1_IPV4       (1 << 0)
+#define FILTER_GENERIC_1_IPV6       (1 << 1)
+#define FILTER_GENERIC_1_UDP        (1 << 2)
+#define FILTER_GENERIC_1_TCP        (1 << 3)
+#define FILTER_GENERIC_1_TCP_OR_UDP (1 << 4)
+#define FILTER_GENERIC_1_IP4SUM_OK  (1 << 5)
+#define FILTER_GENERIC_1_L4SUM_OK   (1 << 6)
+#define FILTER_GENERIC_1_IPFRAG     (1 << 7)
+
+#define FILTER_GENERIC_1_KEY_LEN 64
+
+/*
+ * Version 1 of generic filter specification
+ * position is only 16 bits, reserving positions > 64k to be used by firmware
+ */
+struct filter_generic_1 {
+	u16 position;       /* lower position comes first */
+	u32 mask_flags;
+	u32 val_flags;
+	u16 mask_vlan;
+	u16 val_vlan;
+	struct {
+		u8 mask[FILTER_GENERIC_1_KEY_LEN]; /* 0 bit means "don't care"*/
+		u8 val[FILTER_GENERIC_1_KEY_LEN];
+	} __attribute__((packed)) layer[FILTER_GENERIC_1_NUM_LAYERS];
+} __attribute__((packed));
+
 /* Specifies the filter_action type. */
 enum {
 	FILTER_ACTION_RQ_STEERING = 0,
@@ -670,6 +852,10 @@ enum filter_type {
 	FILTER_USNIC_ID = 0,
 	FILTER_IPV4_5TUPLE = 1,
 	FILTER_MAC_VLAN = 2,
+	FILTER_VLAN_IP_3TUPLE = 3,
+	FILTER_NVGRE_VMQ = 4,
+	FILTER_USNIC_IP = 5,
+	FILTER_DPDK_1 = 6,
 	FILTER_MAX
 };
 
@@ -679,6 +865,27 @@ struct filter {
 		struct filter_usnic_id usnic;
 		struct filter_ipv4_5tuple ipv4;
 		struct filter_mac_vlan mac_vlan;
+		struct filter_vlan_ip_3tuple vlan_3tuple;
+	} u;
+} __attribute__((packed));
+
+/*
+ * This is a strict superset of "struct filter" and exists only
+ * because many drivers use "sizeof (struct filter)" in deciding TLV size.
+ * This new, larger struct filter would cause any code that uses that method
+ * to not work with older firmware, so we add filter_v2 to hold the
+ * new filter types.  Drivers should use vnic_filter_size() to determine
+ * the TLV size instead of sizeof (struct fiter_v2) to guard against future
+ * growth.
+ */
+struct filter_v2 {
+	u32 type;
+	union {
+		struct filter_usnic_id usnic;
+		struct filter_ipv4_5tuple ipv4;
+		struct filter_mac_vlan mac_vlan;
+		struct filter_vlan_ip_3tuple vlan_3tuple;
+		struct filter_generic_1 generic_1;
 	} u;
 } __attribute__((packed));
 
@@ -687,14 +894,55 @@ enum {
 	CLSF_TLV_ACTION = 1,
 };
 
-#define FILTER_MAX_BUF_SIZE 100  /* Maximum size of buffer to CMD_ADD_FILTER */
-
 struct filter_tlv {
-	uint32_t type;
-	uint32_t length;
-	uint32_t val[0];
+	u_int32_t type;
+	u_int32_t length;
+	u_int32_t val[0];
 };
 
+/* Data for CMD_ADD_FILTER is 2 TLV and filter + action structs */
+#define FILTER_MAX_BUF_SIZE 100
+#define FILTER_V2_MAX_BUF_SIZE (sizeof(struct filter_v2) + \
+	sizeof(struct filter_action) + \
+	(2 * sizeof(struct filter_tlv)))
+
+/*
+ * Compute actual structure size given filter type.  To be "future-proof,"
+ * drivers should use this instead of "sizeof (struct filter_v2)" when
+ * computing length for TLV.
+ */
+static inline u_int32_t
+vnic_filter_size(struct filter_v2 *fp)
+{
+	u_int32_t size;
+
+	switch (fp->type) {
+	case FILTER_USNIC_ID:
+		size = sizeof(fp->u.usnic);
+		break;
+	case FILTER_IPV4_5TUPLE:
+		size = sizeof(fp->u.ipv4);
+		break;
+	case FILTER_MAC_VLAN:
+	case FILTER_NVGRE_VMQ:
+		size = sizeof(fp->u.mac_vlan);
+		break;
+	case FILTER_VLAN_IP_3TUPLE:
+		size = sizeof(fp->u.vlan_3tuple);
+		break;
+	case FILTER_USNIC_IP:
+	case FILTER_DPDK_1:
+		size = sizeof(fp->u.generic_1);
+		break;
+	default:
+		size = sizeof(fp->u);
+		break;
+	}
+	size += sizeof(fp->type);
+	return size;
+}
+
+
 enum {
 	CLSF_ADD = 0,
 	CLSF_DEL = 1,
@@ -766,8 +1014,30 @@ typedef enum {
 	OVERLAY_FEATURE_MAX,
 } overlay_feature_t;
 
-#define OVERLAY_OFFLOAD_ENABLE 0
-#define OVERLAY_OFFLOAD_DISABLE 1
+#define OVERLAY_OFFLOAD_ENABLE          0
+#define OVERLAY_OFFLOAD_DISABLE         1
+#define OVERLAY_OFFLOAD_ENABLE_V2       2
 
 #define OVERLAY_CFG_VXLAN_PORT_UPDATE 0
+
+/*
+ * Use this enum to get the supported versions for each of these features
+ * If you need to use the devcmd_get_supported_feature_version(), add
+ * the new feature into this enum and install function handler in devcmd.c
+ */
+typedef enum {
+	VIC_FEATURE_VXLAN,
+	VIC_FEATURE_RDMA,
+	VIC_FEATURE_MAX,
+} vic_feature_t;
+
+/*
+ * CMD_CONFIG_GRPINTR subcommands
+ */
+typedef enum {
+	GRPINTR_ENABLE = 1,
+	GRPINTR_DISABLE,
+	GRPINTR_UPD_VECT,
+} grpintr_subcmd_t;
+
 #endif /* _VNIC_DEVCMD_H_ */
diff --git a/drivers/net/enic/base/vnic_rq.h b/drivers/net/enic/base/vnic_rq.h
index 2d9104c4..f3fd39f7 100644
--- a/drivers/net/enic/base/vnic_rq.h
+++ b/drivers/net/enic/base/vnic_rq.h
@@ -97,6 +97,7 @@ struct vnic_rq {
 	struct rte_mbuf *pkt_first_seg;
 	struct rte_mbuf *pkt_last_seg;
 	unsigned int max_mbufs_per_pkt;
+	uint16_t tot_nb_desc;
 };
 
 static inline unsigned int vnic_rq_desc_avail(struct vnic_rq *rq)
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index 8f12b435..865cd76e 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -92,6 +92,11 @@ struct enic_fdir {
 	struct rte_eth_fdir_stats stats;
 	struct rte_hash *hash;
 	struct enic_fdir_node *nodes[ENICPMD_FDIR_MAX];
+	u32 modes;
+	u32 types_mask;
+	void (*copy_fltr_fn)(struct filter_v2 *filt,
+			     struct rte_eth_fdir_input *input,
+			     struct rte_eth_fdir_masks *masks);
 };
 
 struct enic_soft_stats {
@@ -128,6 +133,7 @@ struct enic {
 	int link_status;
 	u8 hw_ip_checksum;
 	u16 max_mtu;
+	u16 adv_filters;
 
 	unsigned int flags;
 	unsigned int priv_flags;
@@ -160,6 +166,7 @@ struct enic {
 	/* linked list storing memory allocations */
 	LIST_HEAD(enic_memzone_list, enic_memzone_entry) memzone_list;
 	rte_spinlock_t memzone_list_lock;
+	rte_spinlock_t mtu_lock;
 
 };
 
@@ -169,14 +176,22 @@ static inline unsigned int enic_sop_rq_idx_to_cq_idx(unsigned int sop_idx)
 	return sop_idx / 2;
 }
 
-static inline unsigned int enic_sop_rq(unsigned int rq)
+/* Get the RTE RQ index from a Start of Packet(SOP) RQ index */
+static inline unsigned int enic_sop_rq_idx_to_rte_idx(unsigned int sop_idx)
 {
-	return rq * 2;
+	return sop_idx / 2;
+}
+
+/* Get the Start of Packet(SOP) RQ index from a RTE RQ index */
+static inline unsigned int enic_rte_rq_idx_to_sop_idx(unsigned int rte_idx)
+{
+	return rte_idx * 2;
 }
 
-static inline unsigned int enic_data_rq(unsigned int rq)
+/* Get the Data RQ index from a RTE RQ index */
+static inline unsigned int enic_rte_rq_idx_to_data_idx(unsigned int rte_idx)
 {
-	return rq * 2 + 1;
+	return rte_idx * 2 + 1;
 }
 
 static inline unsigned int enic_vnic_rq_count(struct enic *enic)
@@ -276,7 +291,18 @@ extern int enic_clsf_init(struct enic *enic);
 extern void enic_clsf_destroy(struct enic *enic);
 uint16_t enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			uint16_t nb_pkts);
+uint16_t enic_dummy_recv_pkts(__rte_unused void *rx_queue,
+			      __rte_unused struct rte_mbuf **rx_pkts,
+			      __rte_unused uint16_t nb_pkts);
 uint16_t enic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 			       uint16_t nb_pkts);
 int enic_set_mtu(struct enic *enic, uint16_t new_mtu);
+int enic_link_update(struct enic *enic);
+void enic_fdir_info(struct enic *enic);
+void enic_fdir_info_get(struct enic *enic, struct rte_eth_fdir_info *stats);
+void copy_fltr_v1(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
+		  struct rte_eth_fdir_masks *masks);
+void copy_fltr_v2(__rte_unused struct filter_v2 *fltr,
+		  __rte_unused struct rte_eth_fdir_input *input,
+		  __rte_unused struct rte_eth_fdir_masks *masks);
 #endif /* _ENIC_H_ */
diff --git a/drivers/net/enic/enic_clsf.c b/drivers/net/enic/enic_clsf.c
index 111b1942..bcf479ac 100644
--- a/drivers/net/enic/enic_clsf.c
+++ b/drivers/net/enic/enic_clsf.c
@@ -38,6 +38,11 @@
 #include <rte_malloc.h>
 #include <rte_hash.h>
 #include <rte_byteorder.h>
+#include <rte_ip.h>
+#include <rte_tcp.h>
+#include <rte_udp.h>
+#include <rte_sctp.h>
+#include <rte_eth_ctrl.h>
 
 #include "enic_compat.h"
 #include "enic.h"
@@ -67,6 +72,262 @@ void enic_fdir_stats_get(struct enic *enic, struct rte_eth_fdir_stats *stats)
 	*stats = enic->fdir.stats;
 }
 
+void enic_fdir_info_get(struct enic *enic, struct rte_eth_fdir_info *info)
+{
+	info->mode = (enum rte_fdir_mode)enic->fdir.modes;
+	info->flow_types_mask[0] = enic->fdir.types_mask;
+}
+
+void enic_fdir_info(struct enic *enic)
+{
+	enic->fdir.modes = (u32)RTE_FDIR_MODE_PERFECT;
+	enic->fdir.types_mask  = 1 << RTE_ETH_FLOW_NONFRAG_IPV4_UDP |
+				 1 << RTE_ETH_FLOW_NONFRAG_IPV4_TCP;
+	if (enic->adv_filters) {
+		enic->fdir.types_mask |= 1 << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER |
+					 1 << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP |
+					 1 << RTE_ETH_FLOW_NONFRAG_IPV6_UDP |
+					 1 << RTE_ETH_FLOW_NONFRAG_IPV6_TCP |
+					 1 << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP |
+					 1 << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER;
+		enic->fdir.copy_fltr_fn = copy_fltr_v2;
+	} else {
+		enic->fdir.copy_fltr_fn = copy_fltr_v1;
+	}
+}
+
+static void
+enic_set_layer(struct filter_generic_1 *gp, unsigned int flag,
+	       enum filter_generic_1_layer layer, void *mask, void *val,
+	       unsigned int len)
+{
+	gp->mask_flags |= flag;
+	gp->val_flags |= gp->mask_flags;
+	memcpy(gp->layer[layer].mask, mask, len);
+	memcpy(gp->layer[layer].val, val, len);
+}
+
+/* Copy Flow Director filter to a VIC ipv4 filter (for Cisco VICs
+ * without advanced filter support.
+ */
+void
+copy_fltr_v1(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
+	     __rte_unused struct rte_eth_fdir_masks *masks)
+{
+	fltr->type = FILTER_IPV4_5TUPLE;
+	fltr->u.ipv4.src_addr = rte_be_to_cpu_32(
+		input->flow.ip4_flow.src_ip);
+	fltr->u.ipv4.dst_addr = rte_be_to_cpu_32(
+		input->flow.ip4_flow.dst_ip);
+	fltr->u.ipv4.src_port = rte_be_to_cpu_16(
+		input->flow.udp4_flow.src_port);
+	fltr->u.ipv4.dst_port = rte_be_to_cpu_16(
+		input->flow.udp4_flow.dst_port);
+
+	if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_TCP)
+		fltr->u.ipv4.protocol = PROTO_TCP;
+	else
+		fltr->u.ipv4.protocol = PROTO_UDP;
+
+	fltr->u.ipv4.flags = FILTER_FIELDS_IPV4_5TUPLE;
+}
+
+/* Copy Flow Director filter to a VIC generic filter (requires advanced
+ * filter support.
+ */
+void
+copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
+	     struct rte_eth_fdir_masks *masks)
+{
+	struct filter_generic_1 *gp = &fltr->u.generic_1;
+	int i;
+
+	fltr->type = FILTER_DPDK_1;
+	memset(gp, 0, sizeof(*gp));
+
+	if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_UDP) {
+		struct udp_hdr udp_mask, udp_val;
+		memset(&udp_mask, 0, sizeof(udp_mask));
+		memset(&udp_val, 0, sizeof(udp_val));
+
+		if (input->flow.udp4_flow.src_port) {
+			udp_mask.src_port = masks->src_port_mask;
+			udp_val.src_port = input->flow.udp4_flow.src_port;
+		}
+		if (input->flow.udp4_flow.dst_port) {
+			udp_mask.dst_port = masks->dst_port_mask;
+			udp_val.dst_port = input->flow.udp4_flow.dst_port;
+		}
+
+		enic_set_layer(gp, FILTER_GENERIC_1_UDP, FILTER_GENERIC_1_L4,
+			       &udp_mask, &udp_val, sizeof(struct udp_hdr));
+	} else if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_TCP) {
+		struct tcp_hdr tcp_mask, tcp_val;
+		memset(&tcp_mask, 0, sizeof(tcp_mask));
+		memset(&tcp_val, 0, sizeof(tcp_val));
+
+		if (input->flow.tcp4_flow.src_port) {
+			tcp_mask.src_port = masks->src_port_mask;
+			tcp_val.src_port = input->flow.tcp4_flow.src_port;
+		}
+		if (input->flow.tcp4_flow.dst_port) {
+			tcp_mask.dst_port = masks->dst_port_mask;
+			tcp_val.dst_port = input->flow.tcp4_flow.dst_port;
+		}
+
+		enic_set_layer(gp, FILTER_GENERIC_1_TCP, FILTER_GENERIC_1_L4,
+			       &tcp_mask, &tcp_val, sizeof(struct tcp_hdr));
+	} else if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) {
+		struct sctp_hdr sctp_mask, sctp_val;
+		memset(&sctp_mask, 0, sizeof(sctp_mask));
+		memset(&sctp_val, 0, sizeof(sctp_val));
+
+		if (input->flow.sctp4_flow.src_port) {
+			sctp_mask.src_port = masks->src_port_mask;
+			sctp_val.src_port = input->flow.sctp4_flow.src_port;
+		}
+		if (input->flow.sctp4_flow.dst_port) {
+			sctp_mask.dst_port = masks->dst_port_mask;
+			sctp_val.dst_port = input->flow.sctp4_flow.dst_port;
+		}
+		if (input->flow.sctp4_flow.verify_tag) {
+			sctp_mask.tag = 0xffffffff;
+			sctp_val.tag = input->flow.sctp4_flow.verify_tag;
+		}
+
+		/* v4 proto should be 132, override ip4_flow.proto */
+		input->flow.ip4_flow.proto = 132;
+
+		enic_set_layer(gp, 0, FILTER_GENERIC_1_L4, &sctp_mask,
+			       &sctp_val, sizeof(struct sctp_hdr));
+	}
+
+	if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_UDP ||
+	    input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_TCP ||
+	    input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_SCTP ||
+	    input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) {
+		struct ipv4_hdr ip4_mask, ip4_val;
+		memset(&ip4_mask, 0, sizeof(struct ipv4_hdr));
+		memset(&ip4_val, 0, sizeof(struct ipv4_hdr));
+
+		if (input->flow.ip4_flow.tos) {
+			ip4_mask.type_of_service = 0xff;
+			ip4_val.type_of_service = input->flow.ip4_flow.tos;
+		}
+		if (input->flow.ip4_flow.ttl) {
+			ip4_mask.time_to_live = 0xff;
+			ip4_val.time_to_live = input->flow.ip4_flow.ttl;
+		}
+		if (input->flow.ip4_flow.proto) {
+			ip4_mask.next_proto_id = 0xff;
+			ip4_val.next_proto_id = input->flow.ip4_flow.proto;
+		}
+		if (input->flow.ip4_flow.src_ip) {
+			ip4_mask.src_addr =  masks->ipv4_mask.src_ip;
+			ip4_val.src_addr = input->flow.ip4_flow.src_ip;
+		}
+		if (input->flow.ip4_flow.dst_ip) {
+			ip4_mask.dst_addr =  masks->ipv4_mask.dst_ip;
+			ip4_val.dst_addr = input->flow.ip4_flow.dst_ip;
+		}
+
+		enic_set_layer(gp, FILTER_GENERIC_1_IPV4, FILTER_GENERIC_1_L3,
+			       &ip4_mask, &ip4_val, sizeof(struct ipv4_hdr));
+	}
+
+	if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_UDP) {
+		struct udp_hdr udp_mask, udp_val;
+		memset(&udp_mask, 0, sizeof(udp_mask));
+		memset(&udp_val, 0, sizeof(udp_val));
+
+		if (input->flow.udp6_flow.src_port) {
+			udp_mask.src_port = masks->src_port_mask;
+			udp_val.src_port = input->flow.udp6_flow.src_port;
+		}
+		if (input->flow.udp6_flow.dst_port) {
+			udp_mask.dst_port = masks->dst_port_mask;
+			udp_val.dst_port = input->flow.udp6_flow.dst_port;
+		}
+		enic_set_layer(gp, FILTER_GENERIC_1_UDP, FILTER_GENERIC_1_L4,
+			       &udp_mask, &udp_val, sizeof(struct udp_hdr));
+	} else if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_TCP) {
+		struct tcp_hdr tcp_mask, tcp_val;
+		memset(&tcp_mask, 0, sizeof(tcp_mask));
+		memset(&tcp_val, 0, sizeof(tcp_val));
+
+		if (input->flow.tcp6_flow.src_port) {
+			tcp_mask.src_port = masks->src_port_mask;
+			tcp_val.src_port = input->flow.tcp6_flow.src_port;
+		}
+		if (input->flow.tcp6_flow.dst_port) {
+			tcp_mask.dst_port = masks->dst_port_mask;
+			tcp_val.dst_port = input->flow.tcp6_flow.dst_port;
+		}
+		enic_set_layer(gp, FILTER_GENERIC_1_TCP, FILTER_GENERIC_1_L4,
+			       &tcp_mask, &tcp_val, sizeof(struct tcp_hdr));
+	} else if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) {
+		struct sctp_hdr sctp_mask, sctp_val;
+		memset(&sctp_mask, 0, sizeof(sctp_mask));
+		memset(&sctp_val, 0, sizeof(sctp_val));
+
+		if (input->flow.sctp6_flow.src_port) {
+			sctp_mask.src_port = masks->src_port_mask;
+			sctp_val.src_port = input->flow.sctp6_flow.src_port;
+		}
+		if (input->flow.sctp6_flow.dst_port) {
+			sctp_mask.dst_port = masks->dst_port_mask;
+			sctp_val.dst_port = input->flow.sctp6_flow.dst_port;
+		}
+		if (input->flow.sctp6_flow.verify_tag) {
+			sctp_mask.tag = 0xffffffff;
+			sctp_val.tag = input->flow.sctp6_flow.verify_tag;
+		}
+
+		/* v4 proto should be 132, override ipv6_flow.proto */
+		input->flow.ipv6_flow.proto = 132;
+
+		enic_set_layer(gp, 0, FILTER_GENERIC_1_L4, &sctp_mask,
+			       &sctp_val, sizeof(struct sctp_hdr));
+	}
+
+	if (input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_UDP ||
+	    input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_TCP ||
+	    input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_SCTP ||
+	    input->flow_type == RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) {
+		struct ipv6_hdr ipv6_mask, ipv6_val;
+		memset(&ipv6_mask, 0, sizeof(struct ipv6_hdr));
+		memset(&ipv6_val, 0, sizeof(struct ipv6_hdr));
+
+		if (input->flow.ipv6_flow.proto) {
+			ipv6_mask.proto = 0xff;
+			ipv6_val.proto = input->flow.ipv6_flow.proto;
+		}
+		for (i = 0; i < 4; i++) {
+			*(uint32_t *)&ipv6_mask.src_addr[i * 4] =
+					masks->ipv6_mask.src_ip[i];
+			*(uint32_t *)&ipv6_val.src_addr[i * 4] =
+					input->flow.ipv6_flow.src_ip[i];
+		}
+		for (i = 0; i < 4; i++) {
+			*(uint32_t *)&ipv6_mask.dst_addr[i * 4] =
+					masks->ipv6_mask.src_ip[i];
+			*(uint32_t *)&ipv6_val.dst_addr[i * 4] =
+					input->flow.ipv6_flow.dst_ip[i];
+		}
+		if (input->flow.ipv6_flow.tc) {
+			ipv6_mask.vtc_flow = 0x00ff0000;
+			ipv6_val.vtc_flow = input->flow.ipv6_flow.tc << 16;
+		}
+		if (input->flow.ipv6_flow.hop_limits) {
+			ipv6_mask.hop_limits = 0xff;
+			ipv6_val.hop_limits = input->flow.ipv6_flow.hop_limits;
+		}
+
+		enic_set_layer(gp, FILTER_GENERIC_1_IPV6, FILTER_GENERIC_1_L3,
+			       &ipv6_mask, &ipv6_val, sizeof(struct ipv6_hdr));
+	}
+}
+
 int enic_fdir_del_fltr(struct enic *enic, struct rte_eth_fdir_filter *params)
 {
 	int32_t pos;
@@ -97,7 +358,7 @@ int enic_fdir_del_fltr(struct enic *enic, struct rte_eth_fdir_filter *params)
 int enic_fdir_add_fltr(struct enic *enic, struct rte_eth_fdir_filter *params)
 {
 	struct enic_fdir_node *key;
-	struct filter fltr = {0};
+	struct filter_v2 fltr;
 	int32_t pos;
 	u8 do_free = 0;
 	u16 old_fltr_id = 0;
@@ -105,9 +366,9 @@ int enic_fdir_add_fltr(struct enic *enic, struct rte_eth_fdir_filter *params)
 	u16 flex_bytes;
 	u16 queue;
 
-	flowtype_supported = (
-		(RTE_ETH_FLOW_NONFRAG_IPV4_TCP == params->input.flow_type) ||
-		(RTE_ETH_FLOW_NONFRAG_IPV4_UDP == params->input.flow_type));
+	memset(&fltr, 0, sizeof(fltr));
+	flowtype_supported = enic->fdir.types_mask
+			     & (1 << params->input.flow_type);
 
 	flex_bytes = ((params->input.flow_ext.flexbytes[1] << 8 & 0xFF00) |
 		(params->input.flow_ext.flexbytes[0] & 0xFF));
@@ -121,7 +382,10 @@ int enic_fdir_add_fltr(struct enic *enic, struct rte_eth_fdir_filter *params)
 	}
 
 	/* Get the enicpmd RQ from the DPDK Rx queue */
-	queue = enic_sop_rq(params->action.rx_queue);
+	queue = enic_rte_rq_idx_to_sop_idx(params->action.rx_queue);
+
+	if (!enic->rq[queue].in_use)
+		return -EINVAL;
 
 	/* See if the key is already there in the table */
 	pos = rte_hash_del_key(enic->fdir.hash, params);
@@ -185,22 +449,8 @@ int enic_fdir_add_fltr(struct enic *enic, struct rte_eth_fdir_filter *params)
 	key->filter = *params;
 	key->rq_index = queue;
 
-	fltr.type = FILTER_IPV4_5TUPLE;
-	fltr.u.ipv4.src_addr = rte_be_to_cpu_32(
-		params->input.flow.ip4_flow.src_ip);
-	fltr.u.ipv4.dst_addr = rte_be_to_cpu_32(
-		params->input.flow.ip4_flow.dst_ip);
-	fltr.u.ipv4.src_port = rte_be_to_cpu_16(
-		params->input.flow.udp4_flow.src_port);
-	fltr.u.ipv4.dst_port = rte_be_to_cpu_16(
-		params->input.flow.udp4_flow.dst_port);
-
-	if (RTE_ETH_FLOW_NONFRAG_IPV4_TCP == params->input.flow_type)
-		fltr.u.ipv4.protocol = PROTO_TCP;
-	else
-		fltr.u.ipv4.protocol = PROTO_UDP;
-
-	fltr.u.ipv4.flags = FILTER_FIELDS_IPV4_5TUPLE;
+	enic->fdir.copy_fltr_fn(&fltr, &params->input,
+				&enic->rte_dev->data->dev_conf.fdir_conf.mask);
 
 	if (!vnic_dev_classifier(enic->vdev, CLSF_ADD, &queue, &fltr)) {
 		key->fltr_id = queue;
diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index 04e7ba8d..2b154ec2 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -95,10 +95,12 @@ enicpmd_fdir_ctrl_func(struct rte_eth_dev *eth_dev,
 		break;
 
 	case RTE_ETH_FILTER_FLUSH:
-	case RTE_ETH_FILTER_INFO:
 		dev_warning(enic, "unsupported operation %u", filter_op);
 		ret = -ENOTSUP;
 		break;
+	case RTE_ETH_FILTER_INFO:
+		enic_fdir_info_get(enic, (struct rte_eth_fdir_info *)arg);
+		break;
 	default:
 		dev_err(enic, "unknown operation %u", filter_op);
 		ret = -EINVAL;
@@ -152,7 +154,7 @@ static int enicpmd_dev_setup_intr(struct enic *enic)
 		return 0;
 	/* check start of packet (SOP) RQs only in case scatter is disabled. */
 	for (index = 0; index < enic->rq_count; index++) {
-		if (!enic->rq[enic_sop_rq(index)].ctrl)
+		if (!enic->rq[enic_rte_rq_idx_to_sop_idx(index)].ctrl)
 			break;
 	}
 	if (enic->rq_count != index)
@@ -260,6 +262,35 @@ static void enicpmd_dev_rx_queue_release(void *rxq)
 	enic_free_rq(rxq);
 }
 
+static uint32_t enicpmd_dev_rx_queue_count(struct rte_eth_dev *dev,
+					   uint16_t rx_queue_id)
+{
+	struct enic *enic = pmd_priv(dev);
+	uint32_t queue_count = 0;
+	struct vnic_cq *cq;
+	uint32_t cq_tail;
+	uint16_t cq_idx;
+	int rq_num;
+
+	if (rx_queue_id >= dev->data->nb_rx_queues) {
+		dev_err(enic, "Invalid RX queue id=%d", rx_queue_id);
+		return 0;
+	}
+
+	rq_num = enic_rte_rq_idx_to_sop_idx(rx_queue_id);
+	cq = &enic->cq[enic_cq_rq(enic, rq_num)];
+	cq_idx = cq->to_clean;
+
+	cq_tail = ioread32(&cq->ctrl->cq_tail);
+
+	if (cq_tail < cq_idx)
+		cq_tail += cq->ring.desc_count;
+
+	queue_count = cq_tail - cq_idx;
+
+	return queue_count;
+}
+
 static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
 	uint16_t queue_idx,
 	uint16_t nb_desc,
@@ -282,7 +313,7 @@ static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
 	}
 
 	eth_dev->data->rx_queues[queue_idx] =
-		(void *)&enic->rq[enic_sop_rq(queue_idx)];
+		(void *)&enic->rq[enic_rte_rq_idx_to_sop_idx(queue_idx)];
 
 	ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc,
 			    rx_conf->rx_free_thresh);
@@ -400,17 +431,9 @@ static int enicpmd_dev_link_update(struct rte_eth_dev *eth_dev,
 	__rte_unused int wait_to_complete)
 {
 	struct enic *enic = pmd_priv(eth_dev);
-	int ret;
-	int link_status = 0;
 
 	ENICPMD_FUNC_TRACE();
-	link_status = enic_get_link_status(enic);
-	ret = (link_status == enic->link_status);
-	enic->link_status = link_status;
-	eth_dev->data->dev_link.link_status = link_status;
-	eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
-	eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev);
-	return ret;
+	return enic_link_update(enic);
 }
 
 static void enicpmd_dev_stats_get(struct rte_eth_dev *eth_dev,
@@ -460,6 +483,8 @@ static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev,
 static const uint32_t *enicpmd_dev_supported_ptypes_get(struct rte_eth_dev *dev)
 {
 	static const uint32_t ptypes[] = {
+		RTE_PTYPE_L2_ETHER,
+		RTE_PTYPE_L2_ETHER_VLAN,
 		RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
 		RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
 		RTE_PTYPE_L4_TCP,
@@ -564,7 +589,7 @@ static const struct eth_dev_ops enicpmd_eth_dev_ops = {
 	.tx_queue_stop        = enicpmd_dev_tx_queue_stop,
 	.rx_queue_setup       = enicpmd_dev_rx_queue_setup,
 	.rx_queue_release     = enicpmd_dev_rx_queue_release,
-	.rx_queue_count       = NULL,
+	.rx_queue_count       = enicpmd_dev_rx_queue_count,
 	.rx_descriptor_done   = NULL,
 	.tx_queue_setup       = enicpmd_dev_tx_queue_setup,
 	.tx_queue_release     = enicpmd_dev_tx_queue_release,
@@ -609,32 +634,14 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev)
 
 static struct eth_driver rte_enic_pmd = {
 	.pci_drv = {
-		.name = "rte_enic_pmd",
 		.id_table = pci_id_enic_map,
-		.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+		.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+		.probe = rte_eth_dev_pci_probe,
+		.remove = rte_eth_dev_pci_remove,
 	},
 	.eth_dev_init = eth_enicpmd_dev_init,
 	.dev_private_size = sizeof(struct enic),
 };
 
-/* Driver initialization routine.
- * Invoked once at EAL init time.
- * Register as the [Poll Mode] Driver of Cisco ENIC device.
- */
-static int
-rte_enic_pmd_init(__rte_unused const char *name,
-	 __rte_unused const char *params)
-{
-	ENICPMD_FUNC_TRACE();
-
-	rte_eth_driver_register(&rte_enic_pmd);
-	return 0;
-}
-
-static struct rte_driver rte_enic_driver = {
-	.type = PMD_PDEV,
-	.init = rte_enic_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_enic_driver, enic);
-DRIVER_REGISTER_PCI_TABLE(enic, pci_id_enic_map);
+RTE_PMD_REGISTER_PCI(net_enic, rte_enic_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(net_enic, pci_id_enic_map);
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 7549c12e..f0b15ac1 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -240,14 +240,14 @@ void enic_init_vnic_resources(struct enic *enic)
 	struct vnic_rq *data_rq;
 
 	for (index = 0; index < enic->rq_count; index++) {
-		cq_idx = enic_cq_rq(enic, enic_sop_rq(index));
+		cq_idx = enic_cq_rq(enic, enic_rte_rq_idx_to_sop_idx(index));
 
-		vnic_rq_init(&enic->rq[enic_sop_rq(index)],
+		vnic_rq_init(&enic->rq[enic_rte_rq_idx_to_sop_idx(index)],
 			cq_idx,
 			error_interrupt_enable,
 			error_interrupt_offset);
 
-		data_rq = &enic->rq[enic_data_rq(index)];
+		data_rq = &enic->rq[enic_rte_rq_idx_to_data_idx(index)];
 		if (data_rq->in_use)
 			vnic_rq_init(data_rq,
 				     cq_idx,
@@ -410,14 +410,32 @@ enic_free_consistent(void *priv,
 	rte_free(mze);
 }
 
+int enic_link_update(struct enic *enic)
+{
+	struct rte_eth_dev *eth_dev = enic->rte_dev;
+	int ret;
+	int link_status = 0;
+
+	link_status = enic_get_link_status(enic);
+	ret = (link_status == enic->link_status);
+	enic->link_status = link_status;
+	eth_dev->data->dev_link.link_status = link_status;
+	eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+	eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev);
+	return ret;
+}
+
 static void
 enic_intr_handler(__rte_unused struct rte_intr_handle *handle,
 	void *arg)
 {
-	struct enic *enic = pmd_priv((struct rte_eth_dev *)arg);
+	struct rte_eth_dev *dev = (struct rte_eth_dev *)arg;
+	struct enic *enic = pmd_priv(dev);
 
 	vnic_intr_return_all_credits(&enic->intr);
 
+	enic_link_update(enic);
+	_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 	enic_log_q_error(enic);
 }
 
@@ -429,7 +447,13 @@ int enic_enable(struct enic *enic)
 
 	eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev);
 	eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
-	vnic_dev_notify_set(enic->vdev, -1); /* No Intr for notify */
+
+	/* vnic notification of link status has already been turned on in
+	 * enic_dev_init() which is called during probe time.  Here we are
+	 * just turning on interrupt vector 0 if needed.
+	 */
+	if (eth_dev->data->dev_conf.intr_conf.lsc)
+		vnic_dev_notify_set(enic->vdev, 0);
 
 	if (enic_clsf_init(enic))
 		dev_warning(enic, "Init of hash table for clsf failed."\
@@ -437,17 +461,17 @@ int enic_enable(struct enic *enic)
 
 	for (index = 0; index < enic->rq_count; index++) {
 		err = enic_alloc_rx_queue_mbufs(enic,
-			&enic->rq[enic_sop_rq(index)]);
+			&enic->rq[enic_rte_rq_idx_to_sop_idx(index)]);
 		if (err) {
 			dev_err(enic, "Failed to alloc sop RX queue mbufs\n");
 			return err;
 		}
 		err = enic_alloc_rx_queue_mbufs(enic,
-			&enic->rq[enic_data_rq(index)]);
+			&enic->rq[enic_rte_rq_idx_to_data_idx(index)]);
 		if (err) {
 			/* release the allocated mbufs for the sop rq*/
 			enic_rxmbuf_queue_release(enic,
-				&enic->rq[enic_sop_rq(index)]);
+				&enic->rq[enic_rte_rq_idx_to_sop_idx(index)]);
 
 			dev_err(enic, "Failed to alloc data RX queue mbufs\n");
 			return err;
@@ -517,6 +541,9 @@ void enic_free_rq(void *rxq)
 		vnic_rq_free(rq_data);
 
 	vnic_cq_free(&enic->cq[enic_sop_rq_idx_to_cq_idx(rq_sop->index)]);
+
+	rq_sop->in_use = 0;
+	rq_data->in_use = 0;
 }
 
 void enic_start_wq(struct enic *enic, uint16_t queue_idx)
@@ -541,8 +568,10 @@ int enic_stop_wq(struct enic *enic, uint16_t queue_idx)
 
 void enic_start_rq(struct enic *enic, uint16_t queue_idx)
 {
-	struct vnic_rq *rq_sop = &enic->rq[enic_sop_rq(queue_idx)];
-	struct vnic_rq *rq_data = &enic->rq[rq_sop->data_queue_idx];
+	struct vnic_rq *rq_sop;
+	struct vnic_rq *rq_data;
+	rq_sop = &enic->rq[enic_rte_rq_idx_to_sop_idx(queue_idx)];
+	rq_data = &enic->rq[rq_sop->data_queue_idx];
 	struct rte_eth_dev *eth_dev = enic->rte_dev;
 
 	if (rq_data->in_use)
@@ -556,8 +585,10 @@ int enic_stop_rq(struct enic *enic, uint16_t queue_idx)
 {
 	int ret1 = 0, ret2 = 0;
 	struct rte_eth_dev *eth_dev = enic->rte_dev;
-	struct vnic_rq *rq_sop = &enic->rq[enic_sop_rq(queue_idx)];
-	struct vnic_rq *rq_data = &enic->rq[rq_sop->data_queue_idx];
+	struct vnic_rq *rq_sop;
+	struct vnic_rq *rq_data;
+	rq_sop = &enic->rq[enic_rte_rq_idx_to_sop_idx(queue_idx)];
+	rq_data = &enic->rq[rq_sop->data_queue_idx];
 
 	ret2 = vnic_rq_disable(rq_sop);
 	rte_mb();
@@ -578,13 +609,14 @@ int enic_alloc_rq(struct enic *enic, uint16_t queue_idx,
 	uint16_t nb_desc, uint16_t free_thresh)
 {
 	int rc;
-	uint16_t sop_queue_idx = enic_sop_rq(queue_idx);
-	uint16_t data_queue_idx = enic_data_rq(queue_idx);
+	uint16_t sop_queue_idx = enic_rte_rq_idx_to_sop_idx(queue_idx);
+	uint16_t data_queue_idx = enic_rte_rq_idx_to_data_idx(queue_idx);
 	struct vnic_rq *rq_sop = &enic->rq[sop_queue_idx];
 	struct vnic_rq *rq_data = &enic->rq[data_queue_idx];
 	unsigned int mbuf_size, mbufs_per_pkt;
 	unsigned int nb_sop_desc, nb_data_desc;
 	uint16_t min_sop, max_sop, min_data, max_data;
+	uint16_t mtu = enic->rte_dev->data->mtu;
 
 	rq_sop->is_sop = 1;
 	rq_sop->data_queue_idx = data_queue_idx;
@@ -604,9 +636,9 @@ int enic_alloc_rq(struct enic *enic, uint16_t queue_idx,
 			       RTE_PKTMBUF_HEADROOM);
 
 	if (enic->rte_dev->data->dev_conf.rxmode.enable_scatter) {
-		dev_info(enic, "Scatter rx mode enabled\n");
+		dev_info(enic, "Rq %u Scatter rx mode enabled\n", queue_idx);
 		/* ceil((mtu + ETHER_HDR_LEN + 4)/mbuf_size) */
-		mbufs_per_pkt = ((enic->config.mtu + ETHER_HDR_LEN + 4) +
+		mbufs_per_pkt = ((mtu + ETHER_HDR_LEN + 4) +
 				 (mbuf_size - 1)) / mbuf_size;
 	} else {
 		dev_info(enic, "Scatter rx mode disabled\n");
@@ -657,7 +689,7 @@ int enic_alloc_rq(struct enic *enic, uint16_t queue_idx,
 	}
 	if (mbufs_per_pkt > 1) {
 		dev_info(enic, "For mtu %d and mbuf size %d valid rx descriptor range is %d to %d\n",
-			 enic->config.mtu, mbuf_size, min_sop + min_data,
+			 mtu, mbuf_size, min_sop + min_data,
 			 max_sop + max_data);
 	}
 	dev_info(enic, "Using %d rx descriptors (sop %d, data %d)\n",
@@ -708,6 +740,8 @@ int enic_alloc_rq(struct enic *enic, uint16_t queue_idx,
 			goto err_free_sop_mbuf;
 	}
 
+	rq_sop->tot_nb_desc = nb_desc; /* squirl away for MTU update function */
+
 	return 0;
 
 err_free_sop_mbuf:
@@ -804,6 +838,10 @@ int enic_disable(struct enic *enic)
 
 	vnic_intr_mask(&enic->intr);
 	(void)vnic_intr_masked(&enic->intr); /* flush write */
+	rte_intr_disable(&enic->pdev->intr_handle);
+	rte_intr_callback_unregister(&enic->pdev->intr_handle,
+				     enic_intr_handler,
+				     (void *)enic->rte_dev);
 
 	vnic_dev_disable(enic->vdev);
 
@@ -825,8 +863,14 @@ int enic_disable(struct enic *enic)
 		}
 	}
 
+	/* If we were using interrupts, set the interrupt vector to -1
+	 * to disable interrupts.  We are not disabling link notifcations,
+	 * though, as we want the polling of link status to continue working.
+	 */
+	if (enic->rte_dev->data->dev_conf.intr_conf.lsc)
+		vnic_dev_notify_set(enic->vdev, -1);
+
 	vnic_dev_set_reset_flag(enic->vdev, 1);
-	vnic_dev_notify_unset(enic->vdev);
 
 	for (i = 0; i < enic->wq_count; i++)
 		vnic_wq_clean(&enic->wq[i], enic_free_wq_buf);
@@ -928,7 +972,7 @@ static int enic_set_rsscpu(struct enic *enic, u8 rss_hash_bits)
 
 	for (i = 0; i < (1 << rss_hash_bits); i++)
 		(*rss_cpu_buf_va).cpu[i / 4].b[i % 4] =
-			enic_sop_rq(i % enic->rq_count);
+			enic_rte_rq_idx_to_sop_idx(i % enic->rq_count);
 
 	err = enic_set_rss_cpu(enic,
 		rss_cpu_buf_pa,
@@ -1028,6 +1072,9 @@ static void enic_dev_deinit(struct enic *enic)
 {
 	struct rte_eth_dev *eth_dev = enic->rte_dev;
 
+	/* stop link status checking */
+	vnic_dev_notify_unset(enic->vdev);
+
 	rte_free(eth_dev->data->mac_addrs);
 }
 
@@ -1069,6 +1116,56 @@ int enic_set_vnic_res(struct enic *enic)
 	return rc;
 }
 
+/* Initialize the completion queue for an RQ */
+static int
+enic_reinit_rq(struct enic *enic, unsigned int rq_idx)
+{
+	struct vnic_rq *sop_rq, *data_rq;
+	unsigned int cq_idx = enic_cq_rq(enic, rq_idx);
+	int rc = 0;
+
+	sop_rq = &enic->rq[enic_rte_rq_idx_to_sop_idx(rq_idx)];
+	data_rq = &enic->rq[enic_rte_rq_idx_to_data_idx(rq_idx)];
+
+	vnic_cq_clean(&enic->cq[cq_idx]);
+	vnic_cq_init(&enic->cq[cq_idx],
+		     0 /* flow_control_enable */,
+		     1 /* color_enable */,
+		     0 /* cq_head */,
+		     0 /* cq_tail */,
+		     1 /* cq_tail_color */,
+		     0 /* interrupt_enable */,
+		     1 /* cq_entry_enable */,
+		     0 /* cq_message_enable */,
+		     0 /* interrupt offset */,
+		     0 /* cq_message_addr */);
+
+
+	vnic_rq_init_start(sop_rq, enic_cq_rq(enic,
+			   enic_rte_rq_idx_to_sop_idx(rq_idx)), 0,
+			   sop_rq->ring.desc_count - 1, 1, 0);
+	if (data_rq->in_use) {
+		vnic_rq_init_start(data_rq,
+				   enic_cq_rq(enic,
+				   enic_rte_rq_idx_to_data_idx(rq_idx)), 0,
+				   data_rq->ring.desc_count - 1, 1, 0);
+	}
+
+	rc = enic_alloc_rx_queue_mbufs(enic, sop_rq);
+	if (rc)
+		return rc;
+
+	if (data_rq->in_use) {
+		rc = enic_alloc_rx_queue_mbufs(enic, data_rq);
+		if (rc) {
+			enic_rxmbuf_queue_release(enic, sop_rq);
+			return rc;
+		}
+	}
+
+	return 0;
+}
+
 /* The Cisco NIC can send and receive packets up to a max packet size
  * determined by the NIC type and firmware. There is also an MTU
  * configured into the NIC via the CIMC/UCSM management interface
@@ -1078,6 +1175,9 @@ int enic_set_vnic_res(struct enic *enic)
  */
 int enic_set_mtu(struct enic *enic, uint16_t new_mtu)
 {
+	unsigned int rq_idx;
+	struct vnic_rq *rq;
+	int rc = 0;
 	uint16_t old_mtu;	/* previous setting */
 	uint16_t config_mtu;	/* Value configured into NIC via CIMC/UCSM */
 	struct rte_eth_dev *eth_dev = enic->rte_dev;
@@ -1085,10 +1185,6 @@ int enic_set_mtu(struct enic *enic, uint16_t new_mtu)
 	old_mtu = eth_dev->data->mtu;
 	config_mtu = enic->config.mtu;
 
-	/* only works with Rx scatter disabled */
-	if (enic->rte_dev->data->dev_conf.rxmode.enable_scatter)
-		return -ENOTSUP;
-
 	if (new_mtu > enic->max_mtu) {
 		dev_err(enic,
 			"MTU not updated: requested (%u) greater than max (%u)\n",
@@ -1106,11 +1202,83 @@ int enic_set_mtu(struct enic *enic, uint16_t new_mtu)
 			"MTU (%u) is greater than value configured in NIC (%u)\n",
 			new_mtu, config_mtu);
 
+	/* The easy case is when scatter is disabled. However if the MTU
+	 * becomes greater than the mbuf data size, packet drops will ensue.
+	 */
+	if (!enic->rte_dev->data->dev_conf.rxmode.enable_scatter) {
+		eth_dev->data->mtu = new_mtu;
+		goto set_mtu_done;
+	}
+
+	/* Rx scatter is enabled so reconfigure RQ's on the fly. The point is to
+	 * change Rx scatter mode if necessary for better performance. I.e. if
+	 * MTU was greater than the mbuf size and now it's less, scatter Rx
+	 * doesn't have to be used and vice versa.
+	  */
+	rte_spinlock_lock(&enic->mtu_lock);
+
+	/* Stop traffic on all RQs */
+	for (rq_idx = 0; rq_idx < enic->rq_count * 2; rq_idx++) {
+		rq = &enic->rq[rq_idx];
+		if (rq->is_sop && rq->in_use) {
+			rc = enic_stop_rq(enic,
+					  enic_sop_rq_idx_to_rte_idx(rq_idx));
+			if (rc) {
+				dev_err(enic, "Failed to stop Rq %u\n", rq_idx);
+				goto set_mtu_done;
+			}
+		}
+	}
+
+	/* replace Rx funciton with a no-op to avoid getting stale pkts */
+	eth_dev->rx_pkt_burst = enic_dummy_recv_pkts;
+	rte_mb();
+
+	/* Allow time for threads to exit the real Rx function. */
+	usleep(100000);
+
+	/* now it is safe to reconfigure the RQs */
+
 	/* update the mtu */
 	eth_dev->data->mtu = new_mtu;
 
+	/* free and reallocate RQs with the new MTU */
+	for (rq_idx = 0; rq_idx < enic->rq_count; rq_idx++) {
+		rq = &enic->rq[enic_rte_rq_idx_to_sop_idx(rq_idx)];
+
+		enic_free_rq(rq);
+		rc = enic_alloc_rq(enic, rq_idx, rq->socket_id, rq->mp,
+				   rq->tot_nb_desc, rq->rx_free_thresh);
+		if (rc) {
+			dev_err(enic,
+				"Fatal MTU alloc error- No traffic will pass\n");
+			goto set_mtu_done;
+		}
+
+		rc = enic_reinit_rq(enic, rq_idx);
+		if (rc) {
+			dev_err(enic,
+				"Fatal MTU RQ reinit- No traffic will pass\n");
+			goto set_mtu_done;
+		}
+	}
+
+	/* put back the real receive function */
+	rte_mb();
+	eth_dev->rx_pkt_burst = enic_recv_pkts;
+	rte_mb();
+
+	/* restart Rx traffic */
+	for (rq_idx = 0; rq_idx < enic->rq_count; rq_idx++) {
+		rq = &enic->rq[enic_rte_rq_idx_to_sop_idx(rq_idx)];
+		if (rq->is_sop && rq->in_use)
+			enic_start_rq(enic, rq_idx);
+	}
+
+set_mtu_done:
 	dev_info(enic, "MTU changed from %u to %u\n",  old_mtu, new_mtu);
-	return 0;
+	rte_spinlock_unlock(&enic->mtu_lock);
+	return rc;
 }
 
 static int enic_dev_init(struct enic *enic)
@@ -1137,6 +1305,9 @@ static int enic_dev_init(struct enic *enic)
 		return -EINVAL;
 	}
 
+	/* Get the supported filters */
+	enic_fdir_info(enic);
+
 	eth_dev->data->mac_addrs = rte_zmalloc("enic_mac_addr", ETH_ALEN, 0);
 	if (!eth_dev->data->mac_addrs) {
 		dev_err(enic, "mac addr storage alloc failed, aborting.\n");
@@ -1147,6 +1318,9 @@ static int enic_dev_init(struct enic *enic)
 
 	vnic_dev_set_reset_flag(enic->vdev, 0);
 
+	/* set up link status checking */
+	vnic_dev_notify_set(enic->vdev, -1); /* No Intr for notify */
+
 	return 0;
 
 }
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index 84c5d336..8a230a16 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -62,6 +62,7 @@ int enic_get_vnic_config(struct enic *enic)
 		return err;
 	}
 
+
 #define GET_CONFIG(m) \
 	do { \
 		err = vnic_dev_spec(enic->vdev, \
@@ -98,6 +99,10 @@ int enic_get_vnic_config(struct enic *enic)
 	enic->rte_dev->data->mtu = min_t(u16, enic->max_mtu,
 					 max_t(u16, ENIC_MIN_MTU, c->mtu));
 
+	enic->adv_filters = vnic_dev_capable_adv_filters(enic->vdev);
+	dev_info(enic, "Advanced Filters %savailable\n", ((enic->adv_filters)
+		 ? "" : "not "));
+
 	c->wq_desc_count =
 		min_t(u32, ENIC_MAX_WQ_DESCS,
 		max_t(u32, ENIC_MIN_WQ_DESCS,
diff --git a/drivers/net/enic/enic_rxtx.c b/drivers/net/enic/enic_rxtx.c
index ad596136..f762a26c 100644
--- a/drivers/net/enic/enic_rxtx.c
+++ b/drivers/net/enic/enic_rxtx.c
@@ -149,30 +149,18 @@ enic_cq_rx_flags_to_pkt_type(struct cq_desc *cqd)
 	uint8_t cqrd_flags = cqrd->flags;
 	static const uint32_t cq_type_table[128] __rte_cache_aligned = {
 		[0x00] = RTE_PTYPE_UNKNOWN,
-		[0x20] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_NONFRAG,
-		[0x22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_UDP,
-		[0x24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_TCP,
-		[0x60] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_FRAG,
-		[0x62] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_UDP,
-		[0x64] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_TCP,
-		[0x10] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_NONFRAG,
-		[0x12] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_UDP,
-		[0x14] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_TCP,
-		[0x50] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_FRAG,
-		[0x52] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_UDP,
-		[0x54] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN
-			  | RTE_PTYPE_L4_TCP,
+		[0x20] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG,
+		[0x22] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP,
+		[0x24] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP,
+		[0x60] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
+		[0x62] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP,
+		[0x64] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP,
+		[0x10] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG,
+		[0x12] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP,
+		[0x14] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP,
+		[0x50] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
+		[0x52] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP,
+		[0x54] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP,
 		/* All others reserved */
 	};
 	cqrd_flags &= CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT
@@ -185,9 +173,10 @@ static inline void
 enic_cq_rx_to_pkt_flags(struct cq_desc *cqd, struct rte_mbuf *mbuf)
 {
 	struct cq_enet_rq_desc *cqrd = (struct cq_enet_rq_desc *)cqd;
-	uint16_t ciflags, bwflags, pkt_flags = 0;
+	uint16_t ciflags, bwflags, pkt_flags = 0, vlan_tci;
 	ciflags = enic_cq_rx_desc_ciflags(cqrd);
 	bwflags = enic_cq_rx_desc_bwflags(cqrd);
+	vlan_tci = enic_cq_rx_desc_vlan(cqrd);
 
 	mbuf->ol_flags = 0;
 
@@ -195,13 +184,17 @@ enic_cq_rx_to_pkt_flags(struct cq_desc *cqd, struct rte_mbuf *mbuf)
 	if (unlikely(!enic_cq_rx_desc_eop(ciflags)))
 		goto mbuf_flags_done;
 
-	/* VLAN stripping */
+	/* VLAN STRIPPED flag. The L2 packet type updated here also */
 	if (bwflags & CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED) {
 		pkt_flags |= PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED;
-		mbuf->vlan_tci = enic_cq_rx_desc_vlan(cqrd);
+		mbuf->packet_type |= RTE_PTYPE_L2_ETHER;
 	} else {
-		mbuf->vlan_tci = 0;
+		if (vlan_tci != 0)
+			mbuf->packet_type |= RTE_PTYPE_L2_ETHER_VLAN;
+		else
+			mbuf->packet_type |= RTE_PTYPE_L2_ETHER;
 	}
+	mbuf->vlan_tci = vlan_tci;
 
 	/* RSS flag */
 	if (enic_cq_rx_desc_rss_type(cqrd)) {
@@ -227,6 +220,17 @@ enic_cq_rx_to_pkt_flags(struct cq_desc *cqd, struct rte_mbuf *mbuf)
 	mbuf->ol_flags = pkt_flags;
 }
 
+/* dummy receive function to replace actual function in
+ * order to do safe reconfiguration operations.
+ */
+uint16_t
+enic_dummy_recv_pkts(__rte_unused void *rx_queue,
+		     __rte_unused struct rte_mbuf **rx_pkts,
+		     __rte_unused uint16_t nb_pkts)
+{
+	return 0;
+}
+
 uint16_t
 enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 	       uint16_t nb_pkts)