xref: /dpdk/app/test-pmd/util.c (revision 0ecc27f28d202a3356a8601e6762b601ea822c4c)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2014 Intel Corporation
3  * Copyright(c) 2018 Mellanox Technology
4  */
5 
6 #include <stdio.h>
7 
8 #include <rte_net.h>
9 #include <rte_mbuf.h>
10 #include <rte_ether.h>
11 #include <rte_ethdev.h>
12 #include <rte_flow.h>
13 
14 #include "testpmd.h"
15 
16 static inline void
17 print_ether_addr(const char *what, const struct rte_ether_addr *eth_addr)
18 {
19 	char buf[RTE_ETHER_ADDR_FMT_SIZE];
20 	rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
21 	printf("%s%s", what, buf);
22 }
23 
24 static inline void
25 dump_pkt_burst(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
26 	      uint16_t nb_pkts, int is_rx)
27 {
28 	struct rte_mbuf  *mb;
29 	const struct rte_ether_hdr *eth_hdr;
30 	struct rte_ether_hdr _eth_hdr;
31 	uint16_t eth_type;
32 	uint64_t ol_flags;
33 	uint16_t i, packet_type;
34 	uint16_t is_encapsulation;
35 	char buf[256];
36 	struct rte_net_hdr_lens hdr_lens;
37 	uint32_t sw_packet_type;
38 	uint16_t udp_port;
39 	uint32_t vx_vni;
40 	const char *reason;
41 
42 	if (!nb_pkts)
43 		return;
44 	printf("port %u/queue %u: %s %u packets\n",
45 		port_id, queue,
46 	       is_rx ? "received" : "sent",
47 	       (unsigned int) nb_pkts);
48 	for (i = 0; i < nb_pkts; i++) {
49 		mb = pkts[i];
50 		eth_hdr = rte_pktmbuf_read(mb, 0, sizeof(_eth_hdr), &_eth_hdr);
51 		eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type);
52 		ol_flags = mb->ol_flags;
53 		packet_type = mb->packet_type;
54 		is_encapsulation = RTE_ETH_IS_TUNNEL_PKT(packet_type);
55 
56 		print_ether_addr("  src=", &eth_hdr->s_addr);
57 		print_ether_addr(" - dst=", &eth_hdr->d_addr);
58 		printf(" - type=0x%04x - length=%u - nb_segs=%d",
59 		       eth_type, (unsigned int) mb->pkt_len,
60 		       (int)mb->nb_segs);
61 		if (ol_flags & PKT_RX_RSS_HASH) {
62 			printf(" - RSS hash=0x%x", (unsigned int) mb->hash.rss);
63 			printf(" - RSS queue=0x%x", (unsigned int) queue);
64 		}
65 		if (ol_flags & PKT_RX_FDIR) {
66 			printf(" - FDIR matched ");
67 			if (ol_flags & PKT_RX_FDIR_ID)
68 				printf("ID=0x%x",
69 				       mb->hash.fdir.hi);
70 			else if (ol_flags & PKT_RX_FDIR_FLX)
71 				printf("flex bytes=0x%08x %08x",
72 				       mb->hash.fdir.hi, mb->hash.fdir.lo);
73 			else
74 				printf("hash=0x%x ID=0x%x ",
75 				       mb->hash.fdir.hash, mb->hash.fdir.id);
76 		}
77 		if (ol_flags & PKT_RX_TIMESTAMP)
78 			printf(" - timestamp %"PRIu64" ", mb->timestamp);
79 		if (ol_flags & PKT_RX_QINQ)
80 			printf(" - QinQ VLAN tci=0x%x, VLAN tci outer=0x%x",
81 			       mb->vlan_tci, mb->vlan_tci_outer);
82 		else if (ol_flags & PKT_RX_VLAN)
83 			printf(" - VLAN tci=0x%x", mb->vlan_tci);
84 		if (mb->packet_type) {
85 			rte_get_ptype_name(mb->packet_type, buf, sizeof(buf));
86 			printf(" - hw ptype: %s", buf);
87 		}
88 		sw_packet_type = rte_net_get_ptype(mb, &hdr_lens,
89 					RTE_PTYPE_ALL_MASK);
90 		rte_get_ptype_name(sw_packet_type, buf, sizeof(buf));
91 		printf(" - sw ptype: %s", buf);
92 		if (sw_packet_type & RTE_PTYPE_L2_MASK)
93 			printf(" - l2_len=%d", hdr_lens.l2_len);
94 		if (sw_packet_type & RTE_PTYPE_L3_MASK)
95 			printf(" - l3_len=%d", hdr_lens.l3_len);
96 		if (sw_packet_type & RTE_PTYPE_L4_MASK)
97 			printf(" - l4_len=%d", hdr_lens.l4_len);
98 		if (sw_packet_type & RTE_PTYPE_TUNNEL_MASK)
99 			printf(" - tunnel_len=%d", hdr_lens.tunnel_len);
100 		if (sw_packet_type & RTE_PTYPE_INNER_L2_MASK)
101 			printf(" - inner_l2_len=%d", hdr_lens.inner_l2_len);
102 		if (sw_packet_type & RTE_PTYPE_INNER_L3_MASK)
103 			printf(" - inner_l3_len=%d", hdr_lens.inner_l3_len);
104 		if (sw_packet_type & RTE_PTYPE_INNER_L4_MASK)
105 			printf(" - inner_l4_len=%d", hdr_lens.inner_l4_len);
106 		if (is_encapsulation) {
107 			struct rte_ipv4_hdr *ipv4_hdr;
108 			struct rte_ipv6_hdr *ipv6_hdr;
109 			struct rte_udp_hdr *udp_hdr;
110 			uint8_t l2_len;
111 			uint8_t l3_len;
112 			uint8_t l4_len;
113 			uint8_t l4_proto;
114 			struct  rte_vxlan_hdr *vxlan_hdr;
115 
116 			l2_len  = sizeof(struct rte_ether_hdr);
117 
118 			/* Do not support ipv4 option field */
119 			if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
120 				l3_len = sizeof(struct rte_ipv4_hdr);
121 				ipv4_hdr = rte_pktmbuf_mtod_offset(mb,
122 				struct rte_ipv4_hdr *,
123 				l2_len);
124 				l4_proto = ipv4_hdr->next_proto_id;
125 			} else {
126 				l3_len = sizeof(struct rte_ipv6_hdr);
127 				ipv6_hdr = rte_pktmbuf_mtod_offset(mb,
128 				struct rte_ipv6_hdr *,
129 				l2_len);
130 				l4_proto = ipv6_hdr->proto;
131 			}
132 			if (l4_proto == IPPROTO_UDP) {
133 				udp_hdr = rte_pktmbuf_mtod_offset(mb,
134 				struct rte_udp_hdr *,
135 				l2_len + l3_len);
136 				l4_len = sizeof(struct rte_udp_hdr);
137 				vxlan_hdr = rte_pktmbuf_mtod_offset(mb,
138 				struct rte_vxlan_hdr *,
139 				l2_len + l3_len + l4_len);
140 				udp_port = RTE_BE_TO_CPU_16(udp_hdr->dst_port);
141 				vx_vni = rte_be_to_cpu_32(vxlan_hdr->vx_vni);
142 				printf(" - VXLAN packet: packet type =%d, "
143 				       "Destination UDP port =%d, VNI = %d",
144 				       packet_type, udp_port, vx_vni >> 8);
145 			}
146 		}
147 		printf(" - %s queue=0x%x", is_rx ? "Receive" : "Send",
148 			(unsigned int) queue);
149 		printf("\n");
150 		rte_get_rx_ol_flag_list(mb->ol_flags, buf, sizeof(buf));
151 		printf("  ol_flags: %s\n", buf);
152 		if (rte_mbuf_check(mb, 1, &reason) < 0)
153 			printf("INVALID mbuf: %s\n", reason);
154 	}
155 }
156 
157 uint16_t
158 dump_rx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
159 	     uint16_t nb_pkts, __rte_unused uint16_t max_pkts,
160 	     __rte_unused void *user_param)
161 {
162 	dump_pkt_burst(port_id, queue, pkts, nb_pkts, 1);
163 	return nb_pkts;
164 }
165 
166 uint16_t
167 dump_tx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
168 	     uint16_t nb_pkts, __rte_unused void *user_param)
169 {
170 	dump_pkt_burst(port_id, queue, pkts, nb_pkts, 0);
171 	return nb_pkts;
172 }
173 
174 uint16_t
175 tx_pkt_set_md(uint16_t port_id, __rte_unused uint16_t queue,
176 	      struct rte_mbuf *pkts[], uint16_t nb_pkts,
177 	      __rte_unused void *user_param)
178 {
179 	uint16_t i = 0;
180 
181 	/*
182 	 * Add metadata value to every Tx packet,
183 	 * and set ol_flags accordingly.
184 	 */
185 	for (i = 0; i < nb_pkts; i++) {
186 		pkts[i]->tx_metadata = ports[port_id].tx_metadata;
187 		pkts[i]->ol_flags |= PKT_TX_METADATA;
188 	}
189 	return nb_pkts;
190 }
191 
192 void
193 add_tx_md_callback(portid_t portid)
194 {
195 	struct rte_eth_dev_info dev_info;
196 	uint16_t queue;
197 	int ret;
198 
199 	if (port_id_is_invalid(portid, ENABLED_WARN))
200 		return;
201 
202 	ret = eth_dev_info_get_print_err(portid, &dev_info);
203 	if (ret != 0)
204 		return;
205 
206 	for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
207 		if (!ports[portid].tx_set_md_cb[queue])
208 			ports[portid].tx_set_md_cb[queue] =
209 				rte_eth_add_tx_callback(portid, queue,
210 							tx_pkt_set_md, NULL);
211 }
212 
213 void
214 remove_tx_md_callback(portid_t portid)
215 {
216 	struct rte_eth_dev_info dev_info;
217 	uint16_t queue;
218 	int ret;
219 
220 	if (port_id_is_invalid(portid, ENABLED_WARN))
221 		return;
222 
223 	ret = eth_dev_info_get_print_err(portid, &dev_info);
224 	if (ret != 0)
225 		return;
226 
227 	for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
228 		if (ports[portid].tx_set_md_cb[queue]) {
229 			rte_eth_remove_tx_callback(portid, queue,
230 				ports[portid].tx_set_md_cb[queue]);
231 			ports[portid].tx_set_md_cb[queue] = NULL;
232 		}
233 }
234 
235 int
236 eth_dev_info_get_print_err(uint16_t port_id,
237 					struct rte_eth_dev_info *dev_info)
238 {
239 	int ret;
240 
241 	ret = rte_eth_dev_info_get(port_id, dev_info);
242 	if (ret != 0)
243 		printf("Error during getting device (port %u) info: %s\n",
244 				port_id, strerror(-ret));
245 
246 	return ret;
247 }
248 
249 void
250 eth_set_promisc_mode(uint16_t port, int enable)
251 {
252 	int ret;
253 
254 	if (enable)
255 		ret = rte_eth_promiscuous_enable(port);
256 	else
257 		ret = rte_eth_promiscuous_disable(port);
258 
259 	if (ret != 0)
260 		printf("Error during %s promiscuous mode for port %u: %s\n",
261 			enable ? "enabling" : "disabling",
262 			port, rte_strerror(-ret));
263 }
264 
265 void
266 eth_set_allmulticast_mode(uint16_t port, int enable)
267 {
268 	int ret;
269 
270 	if (enable)
271 		ret = rte_eth_allmulticast_enable(port);
272 	else
273 		ret = rte_eth_allmulticast_disable(port);
274 
275 	if (ret != 0)
276 		printf("Error during %s all-multicast mode for port %u: %s\n",
277 			enable ? "enabling" : "disabling",
278 			port, rte_strerror(-ret));
279 }
280 
281 int
282 eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link)
283 {
284 	int ret;
285 
286 	ret = rte_eth_link_get_nowait(port_id, link);
287 	if (ret < 0)
288 		printf("Device (port %u) link get (without wait) failed: %s\n",
289 			port_id, rte_strerror(-ret));
290 
291 	return ret;
292 }
293 
294 int
295 eth_macaddr_get_print_err(uint16_t port_id, struct rte_ether_addr *mac_addr)
296 {
297 	int ret;
298 
299 	ret = rte_eth_macaddr_get(port_id, mac_addr);
300 	if (ret != 0)
301 		printf("Error getting device (port %u) mac address: %s\n",
302 				port_id, rte_strerror(-ret));
303 
304 	return ret;
305 }
306