@@ -242,13 +242,26 @@ static int configure_channels(unsigned int rx, unsigned int tx)
return run_command("sudo ethtool -L %s rx %u tx %u", ifname, rx, tx);
}
-static int configure_flow_steering(void)
+static int configure_flow_steering(struct sockaddr_in6 *server_sin)
{
- return run_command("sudo ethtool -N %s flow-type tcp4 %s %s dst-ip %s %s %s dst-port %s queue %d >&2",
+ const char *type = "tcp6";
+ const char *server_addr;
+ char buf[40];
+
+ inet_ntop(AF_INET6, &server_sin->sin6_addr, buf, sizeof(buf));
+ server_addr = buf;
+
+ if (IN6_IS_ADDR_V4MAPPED(&server_sin->sin6_addr)) {
+ type = "tcp4";
+ server_addr = strrchr(server_addr, ':') + 1;
+ }
+
+ return run_command("sudo ethtool -N %s flow-type %s %s %s dst-ip %s %s %s dst-port %s queue %d >&2",
ifname,
+ type,
client_ip ? "src-ip" : "",
client_ip ?: "",
- server_ip,
+ server_addr,
client_ip ? "src-port" : "",
client_ip ? port : "",
port, start_queue);
@@ -299,13 +312,51 @@ static int bind_rx_queue(unsigned int ifindex, unsigned int dmabuf_fd,
return -1;
}
+static void enable_reuseaddr(int fd)
+{
+ int opt = 1;
+ int ret;
+
+ ret = setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt));
+ if (ret)
+ error(1, errno, "%s: [FAIL, SO_REUSEPORT]\n", TEST_PREFIX);
+
+ ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
+ if (ret)
+ error(1, errno, "%s: [FAIL, SO_REUSEADDR]\n", TEST_PREFIX);
+}
+
+static int parse_address(const char *str, int port, struct sockaddr_in6 *sin6)
+{
+ int ret;
+
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_port = htons(port);
+
+ ret = inet_pton(sin6->sin6_family, str, &sin6->sin6_addr);
+ if (ret != 1) {
+ /* fallback to plain IPv4 */
+ ret = inet_pton(AF_INET, str, &sin6->sin6_addr.s6_addr32[3]);
+ if (ret != 1)
+ return -1;
+
+ /* add ::ffff prefix */
+ sin6->sin6_addr.s6_addr32[0] = 0;
+ sin6->sin6_addr.s6_addr32[1] = 0;
+ sin6->sin6_addr.s6_addr16[4] = 0;
+ sin6->sin6_addr.s6_addr16[5] = 0xffff;
+ }
+
+ return 0;
+}
+
int do_server(struct memory_buffer *mem)
{
char ctrl_data[sizeof(int) * 20000];
struct netdev_queue_id *queues;
size_t non_page_aligned_frags = 0;
- struct sockaddr_in client_addr;
- struct sockaddr_in server_sin;
+ struct sockaddr_in6 client_addr;
+ struct sockaddr_in6 server_sin;
size_t page_aligned_frags = 0;
size_t total_received = 0;
socklen_t client_addr_len;
@@ -317,9 +368,12 @@ int do_server(struct memory_buffer *mem)
int socket_fd;
int client_fd;
size_t i = 0;
- int opt = 1;
int ret;
+ ret = parse_address(server_ip, atoi(port), &server_sin);
+ if (ret < 0)
+ error(1, 0, "parse server address");
+
if (reset_flow_steering())
error(1, 0, "Failed to reset flow steering\n");
@@ -328,7 +382,7 @@ int do_server(struct memory_buffer *mem)
error(1, 0, "Failed to configure rss\n");
/* Flow steer our devmem flows to start_queue */
- if (configure_flow_steering())
+ if (configure_flow_steering(&server_sin))
error(1, 0, "Failed to configure flow steering\n");
sleep(1);
@@ -349,29 +403,14 @@ int do_server(struct memory_buffer *mem)
if (!tmp_mem)
error(1, ENOMEM, "malloc failed");
- server_sin.sin_family = AF_INET;
- server_sin.sin_port = htons(atoi(port));
-
- ret = inet_pton(server_sin.sin_family, server_ip, &server_sin.sin_addr);
- if (ret < 0)
- error(1, errno, "%s: [FAIL, create socket]\n", TEST_PREFIX);
-
- socket_fd = socket(server_sin.sin_family, SOCK_STREAM, 0);
+ socket_fd = socket(AF_INET6, SOCK_STREAM, 0);
if (socket_fd < 0)
error(1, errno, "%s: [FAIL, create socket]\n", TEST_PREFIX);
- ret = setsockopt(socket_fd, SOL_SOCKET, SO_REUSEPORT, &opt,
- sizeof(opt));
- if (ret)
- error(1, errno, "%s: [FAIL, set sock opt]\n", TEST_PREFIX);
-
- ret = setsockopt(socket_fd, SOL_SOCKET, SO_REUSEADDR, &opt,
- sizeof(opt));
- if (ret)
- error(1, errno, "%s: [FAIL, set sock opt]\n", TEST_PREFIX);
+ enable_reuseaddr(socket_fd);
fprintf(stderr, "binding to address %s:%d\n", server_ip,
- ntohs(server_sin.sin_port));
+ ntohs(server_sin.sin6_port));
ret = bind(socket_fd, &server_sin, sizeof(server_sin));
if (ret)
@@ -383,16 +422,16 @@ int do_server(struct memory_buffer *mem)
client_addr_len = sizeof(client_addr);
- inet_ntop(server_sin.sin_family, &server_sin.sin_addr, buffer,
+ inet_ntop(AF_INET6, &server_sin.sin6_addr, buffer,
sizeof(buffer));
fprintf(stderr, "Waiting or connection on %s:%d\n", buffer,
- ntohs(server_sin.sin_port));
+ ntohs(server_sin.sin6_port));
client_fd = accept(socket_fd, &client_addr, &client_addr_len);
- inet_ntop(client_addr.sin_family, &client_addr.sin_addr, buffer,
+ inet_ntop(AF_INET6, &client_addr.sin6_addr, buffer,
sizeof(buffer));
fprintf(stderr, "Got connection from %s:%d\n", buffer,
- ntohs(client_addr.sin_port));
+ ntohs(client_addr.sin6_port));
while (1) {
struct iovec iov = { .iov_base = iobuf,