@@ -431,6 +431,22 @@ static int parse_address(const char *str, int port, struct sockaddr_in6 *sin6)
return 0;
}
+static struct netdev_queue_id *create_queues(void)
+{
+ struct netdev_queue_id *queues;
+ size_t i = 0;
+
+ queues = calloc(num_queues, sizeof(*queues));
+ for (i = 0; i < num_queues; i++) {
+ queues[i]._present.type = 1;
+ queues[i]._present.id = 1;
+ queues[i].type = NETDEV_QUEUE_TYPE_RX;
+ queues[i].id = start_queue + i;
+ }
+
+ return queues;
+}
+
int do_server(struct memory_buffer *mem)
{
char ctrl_data[sizeof(int) * 20000];
@@ -448,7 +464,6 @@ int do_server(struct memory_buffer *mem)
char buffer[256];
int socket_fd;
int client_fd;
- size_t i = 0;
int ret;
ret = parse_address(server_ip, atoi(port), &server_sin);
@@ -471,16 +486,7 @@ int do_server(struct memory_buffer *mem)
sleep(1);
- queues = malloc(sizeof(*queues) * num_queues);
-
- for (i = 0; i < num_queues; i++) {
- queues[i]._present.type = 1;
- queues[i]._present.id = 1;
- queues[i].type = NETDEV_QUEUE_TYPE_RX;
- queues[i].id = start_queue + i;
- }
-
- if (bind_rx_queue(ifindex, mem->fd, queues, num_queues, &ys))
+ if (bind_rx_queue(ifindex, mem->fd, create_queues(), num_queues, &ys))
error(1, 0, "Failed to bind\n");
tmp_mem = malloc(mem->size);
@@ -545,7 +551,6 @@ int do_server(struct memory_buffer *mem)
goto cleanup;
}
- i++;
for (cm = CMSG_FIRSTHDR(&msg); cm; cm = CMSG_NXTHDR(&msg, cm)) {
if (cm->cmsg_level != SOL_SOCKET ||
(cm->cmsg_type != SCM_DEVMEM_DMABUF &&
@@ -630,10 +635,8 @@ int do_server(struct memory_buffer *mem)
void run_devmem_tests(void)
{
- struct netdev_queue_id *queues;
struct memory_buffer *mem;
struct ynl_sock *ys;
- size_t i = 0;
mem = provider->alloc(getpagesize() * NUM_PAGES);
@@ -641,38 +644,24 @@ void run_devmem_tests(void)
if (configure_rss())
error(1, 0, "rss error\n");
- queues = calloc(num_queues, sizeof(*queues));
-
if (configure_headersplit(1))
error(1, 0, "Failed to configure header split\n");
- if (!bind_rx_queue(ifindex, mem->fd, queues, num_queues, &ys))
+ if (!bind_rx_queue(ifindex, mem->fd,
+ calloc(num_queues, sizeof(struct netdev_queue_id)),
+ num_queues, &ys))
error(1, 0, "Binding empty queues array should have failed\n");
- for (i = 0; i < num_queues; i++) {
- queues[i]._present.type = 1;
- queues[i]._present.id = 1;
- queues[i].type = NETDEV_QUEUE_TYPE_RX;
- queues[i].id = start_queue + i;
- }
-
if (configure_headersplit(0))
error(1, 0, "Failed to configure header split\n");
- if (!bind_rx_queue(ifindex, mem->fd, queues, num_queues, &ys))
+ if (!bind_rx_queue(ifindex, mem->fd, create_queues(), num_queues, &ys))
error(1, 0, "Configure dmabuf with header split off should have failed\n");
if (configure_headersplit(1))
error(1, 0, "Failed to configure header split\n");
- for (i = 0; i < num_queues; i++) {
- queues[i]._present.type = 1;
- queues[i]._present.id = 1;
- queues[i].type = NETDEV_QUEUE_TYPE_RX;
- queues[i].id = start_queue + i;
- }
-
- if (bind_rx_queue(ifindex, mem->fd, queues, num_queues, &ys))
+ if (bind_rx_queue(ifindex, mem->fd, create_queues(), num_queues, &ys))
error(1, 0, "Failed to bind\n");
/* Deactivating a bound queue should not be legal */
netdev_bind_rx takes ownership of the queue array passed as parameter and frees it, so a queue array buffer cannot be reused across multiple netdev_bind_rx calls. This commit fixes that by always passing in a newly created queue array to all netdev_bind_rx calls in ncdevmem. Fixes: 85585b4bc8d8 ("selftests: add ncdevmem, netcat for devmem TCP") Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com> --- .../selftests/drivers/net/hw/ncdevmem.c | 55 ++++++++----------- 1 file changed, 22 insertions(+), 33 deletions(-)