remove unused ring includes

[dpdk.git] / examples / l3fwd / l3fwd_lpm.c

diff --git a/examples/l3fwd/l3fwd_lpm.c b/examples/l3fwd/l3fwd_lpm.c
index 3767923..f621269 100644 (file)
--- a/examples/l3fwd/l3fwd_lpm.c
+++ b/examples/l3fwd/l3fwd_lpm.c
@@ -46,7 +46,6 @@
 #include <rte_debug.h>
 #include <rte_ether.h>
 #include <rte_ethdev.h>
-#include <rte_ring.h>
 #include <rte_mempool.h>
 #include <rte_cycles.h>
 #include <rte_mbuf.h>
@@ -277,6 +276,71 @@ setup_lpm(const int socketid)
        }
 }
 
+int
+lpm_check_ptype(int portid)
+{
+       int i, ret;
+       int ptype_l3_ipv4 = 0, ptype_l3_ipv6 = 0;
+       uint32_t ptype_mask = RTE_PTYPE_L3_MASK;
+
+       ret = rte_eth_dev_get_supported_ptypes(portid, ptype_mask, NULL, 0);
+       if (ret <= 0)
+               return 0;
+
+       uint32_t ptypes[ret];
+
+       ret = rte_eth_dev_get_supported_ptypes(portid, ptype_mask, ptypes, ret);
+       for (i = 0; i < ret; ++i) {
+               if (ptypes[i] & RTE_PTYPE_L3_IPV4)
+                       ptype_l3_ipv4 = 1;
+               if (ptypes[i] & RTE_PTYPE_L3_IPV6)
+                       ptype_l3_ipv6 = 1;
+       }
+
+       if (ptype_l3_ipv4 == 0)
+               printf("port %d cannot parse RTE_PTYPE_L3_IPV4\n", portid);
+
+       if (ptype_l3_ipv6 == 0)
+               printf("port %d cannot parse RTE_PTYPE_L3_IPV6\n", portid);
+
+       if (ptype_l3_ipv4 && ptype_l3_ipv6)
+               return 1;
+
+       return 0;
+
+}
+
+static inline void
+lpm_parse_ptype(struct rte_mbuf *m)
+{
+       struct ether_hdr *eth_hdr;
+       uint32_t packet_type = RTE_PTYPE_UNKNOWN;
+       uint16_t ether_type;
+
+       eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       ether_type = eth_hdr->ether_type;
+       if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4))
+               packet_type |= RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
+       else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv6))
+               packet_type |= RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+
+       m->packet_type = packet_type;
+}
+
+uint16_t
+lpm_cb_parse_ptype(uint8_t port __rte_unused, uint16_t queue __rte_unused,
+                  struct rte_mbuf *pkts[], uint16_t nb_pkts,
+                  uint16_t max_pkts __rte_unused,
+                  void *user_param __rte_unused)
+{
+       unsigned i;
+
+       for (i = 0; i < nb_pkts; ++i)
+               lpm_parse_ptype(pkts[i]);
+
+       return nb_pkts;
+}
+
 /* Return ipv4/ipv6 lpm fwd lookup struct. */
 void *
 lpm_get_ipv4_l3fwd_lookup_struct(const int socketid)