net/enic: move common Rx functions to a new header file
authorHyong Youb Kim <hyonkim@cisco.com>
Wed, 3 Oct 2018 20:09:27 +0000 (13:09 -0700)
committerFerruh Yigit <ferruh.yigit@intel.com>
Thu, 11 Oct 2018 16:53:49 +0000 (18:53 +0200)
Move a number of Rx functions to the header file so that the avx2
based Rx handler can use them.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
drivers/net/enic/enic_rxtx.c
drivers/net/enic/enic_rxtx_common.h [new file with mode: 0644]

index 276a2e5..5189ee6 100644 (file)
@@ -11,6 +11,7 @@
 #include "enic_compat.h"
 #include "rq_enet_desc.h"
 #include "enic.h"
+#include "enic_rxtx_common.h"
 #include <rte_ether.h>
 #include <rte_ip.h>
 #include <rte_tcp.h>
 #define rte_packet_prefetch(p) do {} while (0)
 #endif
 
-static inline uint16_t
-enic_cq_rx_desc_ciflags(struct cq_enet_rq_desc *crd)
-{
-       return le16_to_cpu(crd->completed_index_flags) & ~CQ_DESC_COMP_NDX_MASK;
-}
-
-static inline uint16_t
-enic_cq_rx_desc_bwflags(struct cq_enet_rq_desc *crd)
-{
-       return le16_to_cpu(crd->bytes_written_flags) &
-                          ~CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK;
-}
-
-static inline uint8_t
-enic_cq_rx_desc_packet_error(uint16_t bwflags)
-{
-       return (bwflags & CQ_ENET_RQ_DESC_FLAGS_TRUNCATED) ==
-               CQ_ENET_RQ_DESC_FLAGS_TRUNCATED;
-}
-
-static inline uint8_t
-enic_cq_rx_desc_eop(uint16_t ciflags)
-{
-       return (ciflags & CQ_ENET_RQ_DESC_FLAGS_EOP)
-               == CQ_ENET_RQ_DESC_FLAGS_EOP;
-}
-
-static inline uint8_t
-enic_cq_rx_desc_csum_not_calc(struct cq_enet_rq_desc *cqrd)
-{
-       return (le16_to_cpu(cqrd->q_number_rss_type_flags) &
-               CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC) ==
-               CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC;
-}
-
-static inline uint8_t
-enic_cq_rx_desc_ipv4_csum_ok(struct cq_enet_rq_desc *cqrd)
-{
-       return (cqrd->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK) ==
-               CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK;
-}
-
-static inline uint8_t
-enic_cq_rx_desc_tcp_udp_csum_ok(struct cq_enet_rq_desc *cqrd)
-{
-       return (cqrd->flags & CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK) ==
-               CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK;
-}
-
-static inline uint8_t
-enic_cq_rx_desc_rss_type(struct cq_enet_rq_desc *cqrd)
-{
-       return (uint8_t)((le16_to_cpu(cqrd->q_number_rss_type_flags) >>
-               CQ_DESC_Q_NUM_BITS) & CQ_ENET_RQ_DESC_RSS_TYPE_MASK);
-}
-
-static inline uint32_t
-enic_cq_rx_desc_rss_hash(struct cq_enet_rq_desc *cqrd)
-{
-       return le32_to_cpu(cqrd->rss_hash);
-}
-
-static inline uint16_t
-enic_cq_rx_desc_vlan(struct cq_enet_rq_desc *cqrd)
-{
-       return le16_to_cpu(cqrd->vlan);
-}
-
-static inline uint16_t
-enic_cq_rx_desc_n_bytes(struct cq_desc *cqd)
-{
-       struct cq_enet_rq_desc *cqrd = (struct cq_enet_rq_desc *)cqd;
-       return le16_to_cpu(cqrd->bytes_written_flags) &
-               CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK;
-}
-
-
-static inline uint8_t
-enic_cq_rx_check_err(struct cq_desc *cqd)
-{
-       struct cq_enet_rq_desc *cqrd = (struct cq_enet_rq_desc *)cqd;
-       uint16_t bwflags;
-
-       bwflags = enic_cq_rx_desc_bwflags(cqrd);
-       if (unlikely(enic_cq_rx_desc_packet_error(bwflags)))
-               return 1;
-       return 0;
-}
-
-/* Lookup table to translate RX CQ flags to mbuf flags. */
-static inline uint32_t
-enic_cq_rx_flags_to_pkt_type(struct cq_desc *cqd, uint8_t tnl)
-{
-       struct cq_enet_rq_desc *cqrd = (struct cq_enet_rq_desc *)cqd;
-       uint8_t cqrd_flags = cqrd->flags;
-       /*
-        * Odd-numbered entries are for tunnel packets. All packet type info
-        * applies to the inner packet, and there is no info on the outer
-        * packet. The outer flags in these entries exist only to avoid
-        * changing enic_cq_rx_to_pkt_flags(). They are cleared from mbuf
-        * afterwards.
-        *
-        * Also, as there is no tunnel type info (VXLAN, NVGRE, or GENEVE), set
-        * RTE_PTYPE_TUNNEL_GRENAT..
-        */
-       static const uint32_t cq_type_table[128] __rte_cache_aligned = {
-               [0x00] = RTE_PTYPE_UNKNOWN,
-               [0x01] = RTE_PTYPE_UNKNOWN |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER,
-               [0x20] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG,
-               [0x21] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_NONFRAG,
-               [0x22] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP,
-               [0x23] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_UDP,
-               [0x24] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP,
-               [0x25] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_TCP,
-               [0x60] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
-               [0x61] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_FRAG,
-               [0x62] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
-               [0x63] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_FRAG,
-               [0x64] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
-               [0x65] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_FRAG,
-               [0x10] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG,
-               [0x11] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_NONFRAG,
-               [0x12] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP,
-               [0x13] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_UDP,
-               [0x14] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP,
-               [0x15] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_TCP,
-               [0x50] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
-               [0x51] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_FRAG,
-               [0x52] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
-               [0x53] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_FRAG,
-               [0x54] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
-               [0x55] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
-                        RTE_PTYPE_TUNNEL_GRENAT |
-                        RTE_PTYPE_INNER_L2_ETHER |
-                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
-                        RTE_PTYPE_INNER_L4_FRAG,
-               /* All others reserved */
-       };
-       cqrd_flags &= CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT
-               | CQ_ENET_RQ_DESC_FLAGS_IPV4 | CQ_ENET_RQ_DESC_FLAGS_IPV6
-               | CQ_ENET_RQ_DESC_FLAGS_TCP | CQ_ENET_RQ_DESC_FLAGS_UDP;
-       return cq_type_table[cqrd_flags + tnl];
-}
-
-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 bwflags, pkt_flags = 0, vlan_tci;
-       bwflags = enic_cq_rx_desc_bwflags(cqrd);
-       vlan_tci = enic_cq_rx_desc_vlan(cqrd);
-
-       /* 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_RX_VLAN_STRIPPED;
-               mbuf->packet_type |= RTE_PTYPE_L2_ETHER;
-       } else {
-               if (vlan_tci != 0) {
-                       pkt_flags |= PKT_RX_VLAN;
-                       mbuf->packet_type |= RTE_PTYPE_L2_ETHER_VLAN;
-               } else {
-                       mbuf->packet_type |= RTE_PTYPE_L2_ETHER;
-               }
-       }
-       mbuf->vlan_tci = vlan_tci;
-
-       if ((cqd->type_color & CQ_DESC_TYPE_MASK) == CQ_DESC_TYPE_CLASSIFIER) {
-               struct cq_enet_rq_clsf_desc *clsf_cqd;
-               uint16_t filter_id;
-               clsf_cqd = (struct cq_enet_rq_clsf_desc *)cqd;
-               filter_id = clsf_cqd->filter_id;
-               if (filter_id) {
-                       pkt_flags |= PKT_RX_FDIR;
-                       if (filter_id != ENIC_MAGIC_FILTER_ID) {
-                               mbuf->hash.fdir.hi = clsf_cqd->filter_id;
-                               pkt_flags |= PKT_RX_FDIR_ID;
-                       }
-               }
-       } else if (enic_cq_rx_desc_rss_type(cqrd)) {
-               /* RSS flag */
-               pkt_flags |= PKT_RX_RSS_HASH;
-               mbuf->hash.rss = enic_cq_rx_desc_rss_hash(cqrd);
-       }
-
-       /* checksum flags */
-       if (mbuf->packet_type & (RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L3_IPV6)) {
-               if (!enic_cq_rx_desc_csum_not_calc(cqrd)) {
-                       uint32_t l4_flags;
-                       l4_flags = mbuf->packet_type & RTE_PTYPE_L4_MASK;
-
-                       /*
-                        * When overlay offload is enabled, the NIC may
-                        * set ipv4_csum_ok=1 if the inner packet is IPv6..
-                        * So, explicitly check for IPv4 before checking
-                        * ipv4_csum_ok.
-                        */
-                       if (mbuf->packet_type & RTE_PTYPE_L3_IPV4) {
-                               if (enic_cq_rx_desc_ipv4_csum_ok(cqrd))
-                                       pkt_flags |= PKT_RX_IP_CKSUM_GOOD;
-                               else
-                                       pkt_flags |= PKT_RX_IP_CKSUM_BAD;
-                       }
-
-                       if (l4_flags == RTE_PTYPE_L4_UDP ||
-                           l4_flags == RTE_PTYPE_L4_TCP) {
-                               if (enic_cq_rx_desc_tcp_udp_csum_ok(cqrd))
-                                       pkt_flags |= PKT_RX_L4_CKSUM_GOOD;
-                               else
-                                       pkt_flags |= PKT_RX_L4_CKSUM_BAD;
-                       }
-               }
-       }
-
-       mbuf->ol_flags = pkt_flags;
-}
-
 /* dummy receive function to replace actual function in
  * order to do safe reconfiguration operations.
  */
diff --git a/drivers/net/enic/enic_rxtx_common.h b/drivers/net/enic/enic_rxtx_common.h
new file mode 100644 (file)
index 0000000..bfbb490
--- /dev/null
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2008-2018 Cisco Systems, Inc.  All rights reserved.
+ * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
+ */
+
+#ifndef _ENIC_RXTX_COMMON_H_
+#define _ENIC_RXTX_COMMON_H_
+
+static inline uint16_t
+enic_cq_rx_desc_ciflags(struct cq_enet_rq_desc *crd)
+{
+       return le16_to_cpu(crd->completed_index_flags) & ~CQ_DESC_COMP_NDX_MASK;
+}
+
+static inline uint16_t
+enic_cq_rx_desc_bwflags(struct cq_enet_rq_desc *crd)
+{
+       return le16_to_cpu(crd->bytes_written_flags) &
+                          ~CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK;
+}
+
+static inline uint8_t
+enic_cq_rx_desc_packet_error(uint16_t bwflags)
+{
+       return (bwflags & CQ_ENET_RQ_DESC_FLAGS_TRUNCATED) ==
+               CQ_ENET_RQ_DESC_FLAGS_TRUNCATED;
+}
+
+static inline uint8_t
+enic_cq_rx_desc_eop(uint16_t ciflags)
+{
+       return (ciflags & CQ_ENET_RQ_DESC_FLAGS_EOP)
+               == CQ_ENET_RQ_DESC_FLAGS_EOP;
+}
+
+static inline uint8_t
+enic_cq_rx_desc_csum_not_calc(struct cq_enet_rq_desc *cqrd)
+{
+       return (le16_to_cpu(cqrd->q_number_rss_type_flags) &
+               CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC) ==
+               CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC;
+}
+
+static inline uint8_t
+enic_cq_rx_desc_ipv4_csum_ok(struct cq_enet_rq_desc *cqrd)
+{
+       return (cqrd->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK) ==
+               CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK;
+}
+
+static inline uint8_t
+enic_cq_rx_desc_tcp_udp_csum_ok(struct cq_enet_rq_desc *cqrd)
+{
+       return (cqrd->flags & CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK) ==
+               CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK;
+}
+
+static inline uint8_t
+enic_cq_rx_desc_rss_type(struct cq_enet_rq_desc *cqrd)
+{
+       return (uint8_t)((le16_to_cpu(cqrd->q_number_rss_type_flags) >>
+               CQ_DESC_Q_NUM_BITS) & CQ_ENET_RQ_DESC_RSS_TYPE_MASK);
+}
+
+static inline uint32_t
+enic_cq_rx_desc_rss_hash(struct cq_enet_rq_desc *cqrd)
+{
+       return le32_to_cpu(cqrd->rss_hash);
+}
+
+static inline uint16_t
+enic_cq_rx_desc_vlan(struct cq_enet_rq_desc *cqrd)
+{
+       return le16_to_cpu(cqrd->vlan);
+}
+
+static inline uint16_t
+enic_cq_rx_desc_n_bytes(struct cq_desc *cqd)
+{
+       struct cq_enet_rq_desc *cqrd = (struct cq_enet_rq_desc *)cqd;
+       return le16_to_cpu(cqrd->bytes_written_flags) &
+               CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK;
+}
+
+
+static inline uint8_t
+enic_cq_rx_check_err(struct cq_desc *cqd)
+{
+       struct cq_enet_rq_desc *cqrd = (struct cq_enet_rq_desc *)cqd;
+       uint16_t bwflags;
+
+       bwflags = enic_cq_rx_desc_bwflags(cqrd);
+       if (unlikely(enic_cq_rx_desc_packet_error(bwflags)))
+               return 1;
+       return 0;
+}
+
+/* Lookup table to translate RX CQ flags to mbuf flags. */
+static uint32_t
+enic_cq_rx_flags_to_pkt_type(struct cq_desc *cqd, uint8_t tnl)
+{
+       struct cq_enet_rq_desc *cqrd = (struct cq_enet_rq_desc *)cqd;
+       uint8_t cqrd_flags = cqrd->flags;
+       /*
+        * Odd-numbered entries are for tunnel packets. All packet type info
+        * applies to the inner packet, and there is no info on the outer
+        * packet. The outer flags in these entries exist only to avoid
+        * changing enic_cq_rx_to_pkt_flags(). They are cleared from mbuf
+        * afterwards.
+        *
+        * Also, as there is no tunnel type info (VXLAN, NVGRE, or GENEVE), set
+        * RTE_PTYPE_TUNNEL_GRENAT..
+        */
+       static const uint32_t cq_type_table[128] __rte_cache_aligned = {
+               [0x00] = RTE_PTYPE_UNKNOWN,
+               [0x01] = RTE_PTYPE_UNKNOWN |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER,
+               [0x20] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG,
+               [0x21] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_NONFRAG,
+               [0x22] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP,
+               [0x23] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_UDP,
+               [0x24] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP,
+               [0x25] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_TCP,
+               [0x60] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
+               [0x61] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_FRAG,
+               [0x62] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
+               [0x63] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_FRAG,
+               [0x64] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
+               [0x65] = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_FRAG,
+               [0x10] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG,
+               [0x11] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_NONFRAG |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_NONFRAG,
+               [0x12] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP,
+               [0x13] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_UDP,
+               [0x14] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP,
+               [0x15] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_TCP,
+               [0x50] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
+               [0x51] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_FRAG,
+               [0x52] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
+               [0x53] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_FRAG,
+               [0x54] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG,
+               [0x55] = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_FRAG |
+                        RTE_PTYPE_TUNNEL_GRENAT |
+                        RTE_PTYPE_INNER_L2_ETHER |
+                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+                        RTE_PTYPE_INNER_L4_FRAG,
+               /* All others reserved */
+       };
+       cqrd_flags &= CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT
+               | CQ_ENET_RQ_DESC_FLAGS_IPV4 | CQ_ENET_RQ_DESC_FLAGS_IPV6
+               | CQ_ENET_RQ_DESC_FLAGS_TCP | CQ_ENET_RQ_DESC_FLAGS_UDP;
+       return cq_type_table[cqrd_flags + tnl];
+}
+
+static 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 bwflags, pkt_flags = 0, vlan_tci;
+       bwflags = enic_cq_rx_desc_bwflags(cqrd);
+       vlan_tci = enic_cq_rx_desc_vlan(cqrd);
+
+       /* 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_RX_VLAN_STRIPPED;
+               mbuf->packet_type |= RTE_PTYPE_L2_ETHER;
+       } else {
+               if (vlan_tci != 0) {
+                       pkt_flags |= PKT_RX_VLAN;
+                       mbuf->packet_type |= RTE_PTYPE_L2_ETHER_VLAN;
+               } else {
+                       mbuf->packet_type |= RTE_PTYPE_L2_ETHER;
+               }
+       }
+       mbuf->vlan_tci = vlan_tci;
+
+       if ((cqd->type_color & CQ_DESC_TYPE_MASK) == CQ_DESC_TYPE_CLASSIFIER) {
+               struct cq_enet_rq_clsf_desc *clsf_cqd;
+               uint16_t filter_id;
+               clsf_cqd = (struct cq_enet_rq_clsf_desc *)cqd;
+               filter_id = clsf_cqd->filter_id;
+               if (filter_id) {
+                       pkt_flags |= PKT_RX_FDIR;
+                       if (filter_id != ENIC_MAGIC_FILTER_ID) {
+                               mbuf->hash.fdir.hi = clsf_cqd->filter_id;
+                               pkt_flags |= PKT_RX_FDIR_ID;
+                       }
+               }
+       } else if (enic_cq_rx_desc_rss_type(cqrd)) {
+               /* RSS flag */
+               pkt_flags |= PKT_RX_RSS_HASH;
+               mbuf->hash.rss = enic_cq_rx_desc_rss_hash(cqrd);
+       }
+
+       /* checksum flags */
+       if (mbuf->packet_type & (RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L3_IPV6)) {
+               if (!enic_cq_rx_desc_csum_not_calc(cqrd)) {
+                       uint32_t l4_flags;
+                       l4_flags = mbuf->packet_type & RTE_PTYPE_L4_MASK;
+
+                       /*
+                        * When overlay offload is enabled, the NIC may
+                        * set ipv4_csum_ok=1 if the inner packet is IPv6..
+                        * So, explicitly check for IPv4 before checking
+                        * ipv4_csum_ok.
+                        */
+                       if (mbuf->packet_type & RTE_PTYPE_L3_IPV4) {
+                               if (enic_cq_rx_desc_ipv4_csum_ok(cqrd))
+                                       pkt_flags |= PKT_RX_IP_CKSUM_GOOD;
+                               else
+                                       pkt_flags |= PKT_RX_IP_CKSUM_BAD;
+                       }
+
+                       if (l4_flags == RTE_PTYPE_L4_UDP ||
+                           l4_flags == RTE_PTYPE_L4_TCP) {
+                               if (enic_cq_rx_desc_tcp_udp_csum_ok(cqrd))
+                                       pkt_flags |= PKT_RX_L4_CKSUM_GOOD;
+                               else
+                                       pkt_flags |= PKT_RX_L4_CKSUM_BAD;
+                       }
+               }
+       }
+
+       mbuf->ol_flags = pkt_flags;
+}
+
+#endif /* _ENIC_RXTX_COMMON_H_ */