Initial support for DPDK 18.05

This patch makes PROX compile with DPDK 18.05.
However some features are disabled or will not work as expected
such as:
	"mem info" command
	"police" mode
Those will need to be fixed later (see DPDK1805 within code).

Change-Id: Ie7d72f6ab3db68bc093c42d60d125fe86f8fbda7
Signed-off-by: Xavier Simonart <xavier.simonart@intel.com>
Signed-off-by: Patrice Buriez <patrice.buriez@intel.com>

5 files changed, 42 insertions, 8 deletions

diff --git a/VNFs/DPPD-PROX/commands.c b/VNFs/DPPD-PROX/commands.c
index 9f0be145..6c715c25 100644
--- a/VNFs/DPPD-PROX/commands.c
+++ b/VNFs/DPPD-PROX/commands.c
@@ -261,6 +261,7 @@ void cmd_mem_stats(void)
 
 void cmd_mem_layout(void)
 {
+#if RTE_VERSION < RTE_VERSION_NUM(18,5,0,0)
 	const struct rte_memseg* memseg = rte_eal_get_physmem_layout();
 
 	plog_info("Memory layout:\n");
@@ -287,6 +288,10 @@ void cmd_mem_layout(void)
 			  memseg[i].addr,
 			  memseg[i].len/memseg[i].hugepage_sz, sz_str);
 	}
+#else
+	plog_info("Memory layout: command not supported in this DPDK version\n");
+	// TODO DPDK1805
+#endif
 }
 
 void cmd_dump(uint8_t lcore_id, uint8_t task_id, uint32_t nb_packets, struct input *input, int rx, int tx)
diff --git a/VNFs/DPPD-PROX/handle_nsh.c b/VNFs/DPPD-PROX/handle_nsh.c
index 65a80c3d..dbd0e655 100644
--- a/VNFs/DPPD-PROX/handle_nsh.c
+++ b/VNFs/DPPD-PROX/handle_nsh.c
@@ -82,7 +82,7 @@ static inline uint8_t handle_decap_nsh(__attribute__((unused)) struct task_decap
 
 		/* check the Next Protocol field in VxLAN-GPE header */
 		vxlan_gpe_hdr = (struct vxlan_gpe_hdr *)(((unsigned char *)eth_hdr) + sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct udp_hdr));
-		if (vxlan_gpe_hdr->next_proto != VXLAN_GPE_NP) {
+		if (vxlan_gpe_hdr->proto != VXLAN_GPE_NP) {
 			mbuf->udata64 = 0;
 			return 0;
 		}
@@ -168,7 +168,7 @@ static inline uint8_t handle_encap_nsh(__attribute__((unused)) struct task_encap
 
 		/* check the Next Protocol field in VxLAN-GPE header */
 		vxlan_gpe_hdr = (struct vxlan_gpe_hdr *)(((unsigned char *)eth_hdr) + sizeof(struct ether_hdr) + sizeof(struct ipv4_hdr) + sizeof(struct udp_hdr));
-		if (vxlan_gpe_hdr->next_proto != VXLAN_GPE_NP)
+		if (vxlan_gpe_hdr->proto != VXLAN_GPE_NP)
 			return 0;
 
 		/* decrement Service Index in NSH header */
diff --git a/VNFs/DPPD-PROX/handle_police.c b/VNFs/DPPD-PROX/handle_police.c
index 125e8c0a..564cf4b5 100644
--- a/VNFs/DPPD-PROX/handle_police.c
+++ b/VNFs/DPPD-PROX/handle_police.c
@@ -58,8 +58,11 @@ static uint8_t handle_police(struct task_police *task, struct rte_mbuf *mbuf, ui
 	enum rte_meter_color in_color = e_RTE_METER_GREEN;
 	enum rte_meter_color out_color;
 	uint32_t pkt_len = rte_pktmbuf_pkt_len(mbuf) + task->overhead;
+#if RTE_VERSION < RTE_VERSION_NUM(18,5,0,0)
 	out_color = rte_meter_srtcm_color_aware_check(&task->sr_flows[user], tsc, pkt_len, in_color);
-
+#else
+	out_color = 0;	// TODO DPDK1805
+#endif
 	return task->police_act[in_color][out_color] == ACT_DROP? OUT_DISCARD : 0;
 }
 
@@ -68,7 +71,11 @@ static uint8_t handle_police_tr(struct task_police *task, struct rte_mbuf *mbuf,
 	enum rte_meter_color in_color = e_RTE_METER_GREEN;
 	enum rte_meter_color out_color;
 	uint32_t pkt_len = rte_pktmbuf_pkt_len(mbuf) + task->overhead;
+#if RTE_VERSION < RTE_VERSION_NUM(18,5,0,0)
 	out_color = rte_meter_trtcm_color_aware_check(&task->tr_flows[user], tsc, pkt_len, in_color);
+#else
+	out_color = 0;// TODO DPDK1805
+#endif
 
 	if (task->runtime_flags  & TASK_MARK) {
 #if RTE_VERSION >= RTE_VERSION_NUM(1,8,0,0)
@@ -191,6 +198,10 @@ static void init_task_police(struct task_base *tbase, struct task_args *targ)
 	struct task_police *task = (struct task_police *)tbase;
 	const int socket_id = rte_lcore_to_socket_id(targ->lconf->id);
 
+#if RTE_VERSION >= RTE_VERSION_NUM(18,5,0,0)
+	plog_warn("mode police might not be supported in this prox/dpdk version\n"); // TODO DPDK1805
+#endif
+
 	task->overhead = targ->overhead;
 	task->runtime_flags = targ->runtime_flags;
 
@@ -216,7 +227,11 @@ static void init_task_police(struct task_base *tbase, struct task_args *targ)
 		};
 
 		for (uint32_t i = 0; i < targ->n_flows; ++i) {
+#if RTE_VERSION < RTE_VERSION_NUM(18,5,0,0)
 			rte_meter_srtcm_config(&task->sr_flows[i], &params);
+#else
+	// TODO DPDK1805
+#endif
 		}
 	}
 	else {
@@ -235,7 +250,11 @@ static void init_task_police(struct task_base *tbase, struct task_args *targ)
 		};
 
 		for (uint32_t i = 0; i < targ->n_flows; ++i) {
+#if RTE_VERSION < RTE_VERSION_NUM(18,5,0,0)
 			rte_meter_trtcm_config(&task->tr_flows[i], &params);
+#else
+	// TODO DPDK1805
+#endif
 		}
 	}
 
diff --git a/VNFs/DPPD-PROX/prox_port_cfg.c b/VNFs/DPPD-PROX/prox_port_cfg.c
index cea69a37..d080f5a2 100644
--- a/VNFs/DPPD-PROX/prox_port_cfg.c
+++ b/VNFs/DPPD-PROX/prox_port_cfg.c
@@ -129,6 +129,7 @@ void init_rte_dev(int use_dummy_devices)
 	uint8_t nb_ports, port_id_max;
 	int port_id_last;
 	struct rte_eth_dev_info dev_info;
+	const struct rte_pci_device *pci_dev;
 
 	nb_ports = rte_eth_dev_count();
 	/* get available ports configuration */
@@ -185,13 +186,18 @@ void init_rte_dev(int use_dummy_devices)
 		port_cfg->max_rx_pkt_len = dev_info.max_rx_pktlen;
 		port_cfg->min_rx_bufsize = dev_info.min_rx_bufsize;
 
-		if (!dev_info.pci_dev)
+#if RTE_VERSION < RTE_VERSION_NUM(18,5,0,0)
+		pci_dev = dev_info.pci_dev;
+#else
+		pci_dev = RTE_DEV_TO_PCI(dev_info.device);
+#endif
+		if (!pci_dev)
 			continue;
 
 		snprintf(port_cfg->pci_addr, sizeof(port_cfg->pci_addr),
-			 "%04x:%02x:%02x.%1x", dev_info.pci_dev->addr.domain, dev_info.pci_dev->addr.bus, dev_info.pci_dev->addr.devid, dev_info.pci_dev->addr.function);
+			 "%04x:%02x:%02x.%1x", pci_dev->addr.domain, pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
 		strncpy(port_cfg->driver_name, dev_info.driver_name, sizeof(port_cfg->driver_name));
-		plog_info("\tPort %u : driver='%s' tx_queues=%d rx_queues=%d, max_rx_pktlen = %d, min_rx_bufsize = %d\n", port_id, !strcmp(port_cfg->driver_name, "")? "null" : port_cfg->driver_name, port_cfg->max_txq, port_cfg->max_rxq, port_cfg->max_rx_pkt_len, port_cfg->min_rx_bufsize);
+		plog_info("\tPort %u : driver='%s' tx_queues=%d rx_queues=%d\n", port_id, !strcmp(port_cfg->driver_name, "")? "null" : port_cfg->driver_name, port_cfg->max_txq, port_cfg->max_rxq);
 
 		if (strncmp(port_cfg->driver_name, "rte_", 4) == 0) {
 			strncpy(port_cfg->short_name, prox_port_cfg[port_id].driver_name + 4, sizeof(port_cfg->short_name));
@@ -321,6 +327,7 @@ static void init_port(struct prox_port_cfg *port_cfg)
 		port_cfg->port_conf.rx_adv_conf.rss_conf.rss_hf 	= ETH_RSS_IPV4|ETH_RSS_NONF_IPV4_UDP;
 #endif
 	}
+
 	if (port_cfg->tx_conf.txq_flags & ETH_TXQ_FLAGS_NOREFCOUNT)
 		plog_info("\t\tEnabling No refcnt on port %d\n", port_id);
 	else
diff --git a/VNFs/DPPD-PROX/vxlangpe_nsh.h b/VNFs/DPPD-PROX/vxlangpe_nsh.h
index 2e7cfc76..5f83650c 100644
--- a/VNFs/DPPD-PROX/vxlangpe_nsh.h
+++ b/VNFs/DPPD-PROX/vxlangpe_nsh.h
@@ -17,6 +17,8 @@
 #ifndef _VXLANGPE_NSH_H_
 #define _VXLANGPE_NSH_H_
 
+#include <rte_version.h>
+
 struct nsh_hdr {
 	uint16_t version :2;
 	uint16_t oa_flag :1;
@@ -33,12 +35,13 @@ struct nsh_hdr {
 	uint32_t ctx_4;
 } __attribute__((__packed__));
 
+#if RTE_VERSION < RTE_VERSION_NUM(18,5,0,0)
 struct vxlan_gpe_hdr {
 	uint8_t flag_0;
 	uint8_t flag_1;
 	uint8_t reserved;
-	uint8_t next_proto;
+	uint8_t proto;
 	uint32_t vni_res;
 } __attribute__((__packed__));
-
+#endif
 #endif /* _VXLANGPE_NSH_H_ */