+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 National Instruments
*
* (C) Copyright 2015
* Joe Hershberger <joe.hershberger@ni.com>
- *
- * SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
#include <asm/eth.h>
#include <test/ut.h>
-DECLARE_GLOBAL_DATA_PTR;
-
#define DM_TEST_ETH_NUM 4
static int dm_test_eth(struct unit_test_state *uts)
env_set("ethact", "eth@10002000");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10002000", getenv("ethact"));
+ ut_asserteq_str("eth@10002000", env_get("ethact"));
env_set("ethact", "eth@10003000");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10003000", getenv("ethact"));
+ ut_asserteq_str("eth@10003000", env_get("ethact"));
env_set("ethact", "eth@10004000");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10004000", getenv("ethact"));
+ ut_asserteq_str("eth@10004000", env_get("ethact"));
return 0;
}
net_ping_ip = string_to_ip("1.1.2.2");
env_set("ethact", "eth0");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10002000", getenv("ethact"));
+ ut_asserteq_str("eth@10002000", env_get("ethact"));
env_set("ethact", "eth1");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10004000", getenv("ethact"));
+ ut_asserteq_str("eth@10004000", env_get("ethact"));
/* Expected to fail since eth2 is not defined in the device tree */
env_set("ethact", "eth2");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10002000", getenv("ethact"));
+ ut_asserteq_str("eth@10002000", env_get("ethact"));
env_set("ethact", "eth5");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10003000", getenv("ethact"));
+ ut_asserteq_str("eth@10003000", env_get("ethact"));
return 0;
}
env_set("ethact", NULL);
env_set("ethprime", "eth5");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10003000", getenv("ethact"));
+ ut_asserteq_str("eth@10003000", env_get("ethact"));
/* Expected to be "eth@10002000" because it is first */
env_set("ethact", NULL);
env_set("ethprime", NULL);
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10002000", getenv("ethact"));
+ ut_asserteq_str("eth@10002000", env_get("ethact"));
return 0;
}
char ethaddr[DM_TEST_ETH_NUM][18];
int i;
+ memset(ethaddr, '\0', sizeof(ethaddr));
net_ping_ip = string_to_ip("1.1.2.2");
/* Prepare the test scenario */
ut_assertok(device_remove(dev[i], DM_REMOVE_NORMAL));
/* Invalidate MAC address */
- strcpy(ethaddr[i], getenv(addrname[i]));
+ strncpy(ethaddr[i], env_get(addrname[i]), 17);
/* Must disable access protection for ethaddr before clearing */
env_set(".flags", addrname[i]);
env_set(addrname[i], NULL);
/* Make sure that the default is to rotate to the next interface */
env_set("ethact", "eth@10004000");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10002000", getenv("ethact"));
+ ut_asserteq_str("eth@10002000", env_get("ethact"));
/* If ethrotate is no, then we should fail on a bad MAC */
env_set("ethact", "eth@10004000");
env_set("ethrotate", "no");
ut_asserteq(-EINVAL, net_loop(PING));
- ut_asserteq_str("eth@10004000", getenv("ethact"));
+ ut_asserteq_str("eth@10004000", env_get("ethact"));
return 0;
}
/* Make sure we can skip invalid devices */
env_set("ethact", "eth@10004000");
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10004000", getenv("ethact"));
+ ut_asserteq_str("eth@10004000", env_get("ethact"));
/* Make sure we can handle device name which is not eth# */
env_set("ethact", "sbe5");
ut_assertok(net_loop(PING));
- ut_asserteq_str("sbe5", getenv("ethact"));
+ ut_asserteq_str("sbe5", env_get("ethact"));
return 0;
}
net_ping_ip = string_to_ip("1.1.2.2");
/* Invalidate eth1's MAC address */
- strcpy(ethaddr, getenv("eth1addr"));
+ memset(ethaddr, '\0', sizeof(ethaddr));
+ strncpy(ethaddr, env_get("eth1addr"), 17);
/* Must disable access protection for eth1addr before clearing */
env_set(".flags", "eth1addr");
env_set("eth1addr", NULL);
if (!retval) {
/* Invalidate eth0's MAC address */
- strcpy(ethaddr, getenv("ethaddr"));
+ strncpy(ethaddr, env_get("ethaddr"), 17);
/* Must disable access protection for ethaddr before clearing */
env_set(".flags", "ethaddr");
env_set("ethaddr", NULL);
env_set("netretry", "yes");
sandbox_eth_skip_timeout();
ut_assertok(net_loop(PING));
- ut_asserteq_str("eth@10002000", getenv("ethact"));
+ ut_asserteq_str("eth@10002000", env_get("ethact"));
/*
* eth1 is disabled and netretry is no, so the ping should fail and the
env_set("ethact", "eth@10004000");
env_set("netretry", "no");
sandbox_eth_skip_timeout();
- ut_asserteq(-ETIMEDOUT, net_loop(PING));
- ut_asserteq_str("eth@10004000", getenv("ethact"));
+ ut_asserteq(-ENONET, net_loop(PING));
+ ut_asserteq_str("eth@10004000", env_get("ethact"));
return 0;
}
return retval;
}
DM_TEST(dm_test_net_retry, DM_TESTF_SCAN_FDT);
+
+static int sb_check_arp_reply(struct udevice *dev, void *packet,
+ unsigned int len)
+{
+ struct eth_sandbox_priv *priv = dev_get_priv(dev);
+ struct ethernet_hdr *eth = packet;
+ struct arp_hdr *arp;
+ /* Used by all of the ut_assert macros */
+ struct unit_test_state *uts = priv->priv;
+
+ if (ntohs(eth->et_protlen) != PROT_ARP)
+ return 0;
+
+ arp = packet + ETHER_HDR_SIZE;
+
+ if (ntohs(arp->ar_op) != ARPOP_REPLY)
+ return 0;
+
+ /* This test would be worthless if we are not waiting */
+ ut_assert(arp_is_waiting());
+
+ /* Validate response */
+ ut_assert(memcmp(eth->et_src, net_ethaddr, ARP_HLEN) == 0);
+ ut_assert(memcmp(eth->et_dest, priv->fake_host_hwaddr, ARP_HLEN) == 0);
+ ut_assert(eth->et_protlen == htons(PROT_ARP));
+
+ ut_assert(arp->ar_hrd == htons(ARP_ETHER));
+ ut_assert(arp->ar_pro == htons(PROT_IP));
+ ut_assert(arp->ar_hln == ARP_HLEN);
+ ut_assert(arp->ar_pln == ARP_PLEN);
+ ut_assert(memcmp(&arp->ar_sha, net_ethaddr, ARP_HLEN) == 0);
+ ut_assert(net_read_ip(&arp->ar_spa).s_addr == net_ip.s_addr);
+ ut_assert(memcmp(&arp->ar_tha, priv->fake_host_hwaddr, ARP_HLEN) == 0);
+ ut_assert(net_read_ip(&arp->ar_tpa).s_addr ==
+ string_to_ip("1.1.2.4").s_addr);
+
+ return 0;
+}
+
+static int sb_with_async_arp_handler(struct udevice *dev, void *packet,
+ unsigned int len)
+{
+ struct eth_sandbox_priv *priv = dev_get_priv(dev);
+ struct ethernet_hdr *eth = packet;
+ struct arp_hdr *arp = packet + ETHER_HDR_SIZE;
+ int ret;
+
+ /*
+ * If we are about to generate a reply to ARP, first inject a request
+ * from another host
+ */
+ if (ntohs(eth->et_protlen) == PROT_ARP &&
+ ntohs(arp->ar_op) == ARPOP_REQUEST) {
+ /* Make sure sandbox_eth_recv_arp_req() knows who is asking */
+ priv->fake_host_ipaddr = string_to_ip("1.1.2.4");
+
+ ret = sandbox_eth_recv_arp_req(dev);
+ if (ret)
+ return ret;
+ }
+
+ sandbox_eth_arp_req_to_reply(dev, packet, len);
+ sandbox_eth_ping_req_to_reply(dev, packet, len);
+
+ return sb_check_arp_reply(dev, packet, len);
+}
+
+static int dm_test_eth_async_arp_reply(struct unit_test_state *uts)
+{
+ net_ping_ip = string_to_ip("1.1.2.2");
+
+ sandbox_eth_set_tx_handler(0, sb_with_async_arp_handler);
+ /* Used by all of the ut_assert macros in the tx_handler */
+ sandbox_eth_set_priv(0, uts);
+
+ env_set("ethact", "eth@10002000");
+ ut_assertok(net_loop(PING));
+ ut_asserteq_str("eth@10002000", env_get("ethact"));
+
+ sandbox_eth_set_tx_handler(0, NULL);
+
+ return 0;
+}
+
+DM_TEST(dm_test_eth_async_arp_reply, DM_TESTF_SCAN_FDT);
+
+static int sb_check_ping_reply(struct udevice *dev, void *packet,
+ unsigned int len)
+{
+ struct eth_sandbox_priv *priv = dev_get_priv(dev);
+ struct ethernet_hdr *eth = packet;
+ struct ip_udp_hdr *ip;
+ struct icmp_hdr *icmp;
+ /* Used by all of the ut_assert macros */
+ struct unit_test_state *uts = priv->priv;
+
+ if (ntohs(eth->et_protlen) != PROT_IP)
+ return 0;
+
+ ip = packet + ETHER_HDR_SIZE;
+
+ if (ip->ip_p != IPPROTO_ICMP)
+ return 0;
+
+ icmp = (struct icmp_hdr *)&ip->udp_src;
+
+ if (icmp->type != ICMP_ECHO_REPLY)
+ return 0;
+
+ /* This test would be worthless if we are not waiting */
+ ut_assert(arp_is_waiting());
+
+ /* Validate response */
+ ut_assert(memcmp(eth->et_src, net_ethaddr, ARP_HLEN) == 0);
+ ut_assert(memcmp(eth->et_dest, priv->fake_host_hwaddr, ARP_HLEN) == 0);
+ ut_assert(eth->et_protlen == htons(PROT_IP));
+
+ ut_assert(net_read_ip(&ip->ip_src).s_addr == net_ip.s_addr);
+ ut_assert(net_read_ip(&ip->ip_dst).s_addr ==
+ string_to_ip("1.1.2.4").s_addr);
+
+ return 0;
+}
+
+static int sb_with_async_ping_handler(struct udevice *dev, void *packet,
+ unsigned int len)
+{
+ struct eth_sandbox_priv *priv = dev_get_priv(dev);
+ struct ethernet_hdr *eth = packet;
+ struct arp_hdr *arp = packet + ETHER_HDR_SIZE;
+ int ret;
+
+ /*
+ * If we are about to generate a reply to ARP, first inject a request
+ * from another host
+ */
+ if (ntohs(eth->et_protlen) == PROT_ARP &&
+ ntohs(arp->ar_op) == ARPOP_REQUEST) {
+ /* Make sure sandbox_eth_recv_arp_req() knows who is asking */
+ priv->fake_host_ipaddr = string_to_ip("1.1.2.4");
+
+ ret = sandbox_eth_recv_ping_req(dev);
+ if (ret)
+ return ret;
+ }
+
+ sandbox_eth_arp_req_to_reply(dev, packet, len);
+ sandbox_eth_ping_req_to_reply(dev, packet, len);
+
+ return sb_check_ping_reply(dev, packet, len);
+}
+
+static int dm_test_eth_async_ping_reply(struct unit_test_state *uts)
+{
+ net_ping_ip = string_to_ip("1.1.2.2");
+
+ sandbox_eth_set_tx_handler(0, sb_with_async_ping_handler);
+ /* Used by all of the ut_assert macros in the tx_handler */
+ sandbox_eth_set_priv(0, uts);
+
+ env_set("ethact", "eth@10002000");
+ ut_assertok(net_loop(PING));
+ ut_asserteq_str("eth@10002000", env_get("ethact"));
+
+ sandbox_eth_set_tx_handler(0, NULL);
+
+ return 0;
+}
+
+DM_TEST(dm_test_eth_async_ping_reply, DM_TESTF_SCAN_FDT);
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