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usb_buf: count number of elements in queue

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This is in preparation for limiting the maximum queue length

Change-Id: I7cb184d7a1ccb519010a2f3e3295cc3a5fbf8052
Related: OS#4251
This commit is contained in:
Harald Welte
2019-12-14 19:07:57 +01:00
parent 271be9d181
commit f4a625be53
6 changed files with 58 additions and 13 deletions
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12
firmware/test/card_emu_tests.c
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@@ -177,14 +177,14 @@ static void dump_rctx(struct msgb *msg)
static void get_and_verify_rctx(uint8_t ep, const uint8_t *data, unsigned int len)
{
struct llist_head *queue = usb_get_queue(ep);
struct usb_buffered_ep *bep = usb_get_buf_ep(ep);
struct msgb *msg;
struct cardemu_usb_msg_tx_data *td;
struct cardemu_usb_msg_rx_data *rd;
struct simtrace_msg_hdr *mh;
assert(queue);
msg = msgb_dequeue(queue);
assert(bep);
msg = msgb_dequeue_count(&bep->queue, &bep->queue_len);
assert(msg);
dump_rctx(msg);
assert(msg->l1h);
@@ -214,13 +214,13 @@ static void get_and_verify_rctx(uint8_t ep, const uint8_t *data, unsigned int le
static void get_and_verify_rctx_pps(const uint8_t *data, unsigned int len)
{
struct llist_head *queue = usb_get_queue(PHONE_DATAIN);
struct usb_buffered_ep *bep = usb_get_buf_ep(PHONE_DATAIN);
struct msgb *msg;
struct simtrace_msg_hdr *mh;
struct cardemu_usb_msg_pts_info *ptsi;
assert(queue);
msg = msgb_dequeue(queue);
assert(bep);
msg = msgb_dequeue_count(&bep->queue, &bep->queue_len);
assert(msg);
dump_rctx(msg);
assert(msg->l1h);