summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/net/msg_zerocopy.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/net/msg_zerocopy.c')
-rw-r--r--tools/testing/selftests/net/msg_zerocopy.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c
index 3ab6ec403905..e11fe84de0fd 100644
--- a/tools/testing/selftests/net/msg_zerocopy.c
+++ b/tools/testing/selftests/net/msg_zerocopy.c
@@ -259,22 +259,28 @@ static int setup_ip6h(struct ipv6hdr *ip6h, uint16_t payload_len)
return sizeof(*ip6h);
}
-static void setup_sockaddr(int domain, const char *str_addr, void *sockaddr)
+
+static void setup_sockaddr(int domain, const char *str_addr,
+ struct sockaddr_storage *sockaddr)
{
struct sockaddr_in6 *addr6 = (void *) sockaddr;
struct sockaddr_in *addr4 = (void *) sockaddr;
switch (domain) {
case PF_INET:
+ memset(addr4, 0, sizeof(*addr4));
addr4->sin_family = AF_INET;
addr4->sin_port = htons(cfg_port);
- if (inet_pton(AF_INET, str_addr, &(addr4->sin_addr)) != 1)
+ if (str_addr &&
+ inet_pton(AF_INET, str_addr, &(addr4->sin_addr)) != 1)
error(1, 0, "ipv4 parse error: %s", str_addr);
break;
case PF_INET6:
+ memset(addr6, 0, sizeof(*addr6));
addr6->sin6_family = AF_INET6;
addr6->sin6_port = htons(cfg_port);
- if (inet_pton(AF_INET6, str_addr, &(addr6->sin6_addr)) != 1)
+ if (str_addr &&
+ inet_pton(AF_INET6, str_addr, &(addr6->sin6_addr)) != 1)
error(1, 0, "ipv6 parse error: %s", str_addr);
break;
default:
@@ -603,6 +609,7 @@ static void parse_opts(int argc, char **argv)
sizeof(struct tcphdr) -
40 /* max tcp options */;
int c;
+ char *daddr = NULL, *saddr = NULL;
cfg_payload_len = max_payload_len;
@@ -627,7 +634,7 @@ static void parse_opts(int argc, char **argv)
cfg_cpu = strtol(optarg, NULL, 0);
break;
case 'D':
- setup_sockaddr(cfg_family, optarg, &cfg_dst_addr);
+ daddr = optarg;
break;
case 'i':
cfg_ifindex = if_nametoindex(optarg);
@@ -638,7 +645,7 @@ static void parse_opts(int argc, char **argv)
cfg_cork_mixed = true;
break;
case 'p':
- cfg_port = htons(strtoul(optarg, NULL, 0));
+ cfg_port = strtoul(optarg, NULL, 0);
break;
case 'r':
cfg_rx = true;
@@ -647,7 +654,7 @@ static void parse_opts(int argc, char **argv)
cfg_payload_len = strtoul(optarg, NULL, 0);
break;
case 'S':
- setup_sockaddr(cfg_family, optarg, &cfg_src_addr);
+ saddr = optarg;
break;
case 't':
cfg_runtime_ms = 200 + strtoul(optarg, NULL, 10) * 1000;
@@ -660,6 +667,8 @@ static void parse_opts(int argc, char **argv)
break;
}
}
+ setup_sockaddr(cfg_family, daddr, &cfg_dst_addr);
+ setup_sockaddr(cfg_family, saddr, &cfg_src_addr);
if (cfg_payload_len > max_payload_len)
error(1, 0, "-s: payload exceeds max (%d)", max_payload_len);