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Commit 9a177384 authored by Vladimir Kondratiev's avatar Vladimir Kondratiev Committed by John W. Linville
Browse files

wil6210: Find free vring for Tx 



There are 24 possible Tx vrings; when doind multiple connections, more then
one vring has to be used. Search for free one and select it.

Signed-off-by: default avatarVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b4490f42

drivers/net/wireless/ath/wil6210/main.c

+12 −1
Original line number Diff line number Diff line
@@ -107,12 +107,23 @@ static void wil_connect_timer_fn(ulong x) 
	schedule_work(&wil->disconnect_worker);

}



static int wil_find_free_vring(struct wil6210_priv *wil)

{

	int i;

	for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {

		if (!wil->vring_tx[i].va)

			return i;

	}

	return -EINVAL;

}



static void wil_connect_worker(struct work_struct *work)

{

	int rc;

	struct wil6210_priv *wil = container_of(work, struct wil6210_priv,

						connect_worker);

	int cid = wil->pending_connect_cid;

	int ringid = wil_find_free_vring(wil);



	if (cid < 0) {

		wil_err(wil, "No connection pending\n");
@@ -121,7 +132,7 @@ static void wil_connect_worker(struct work_struct *work) 


	wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid);



	rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE, cid, 0);

	rc = wil_vring_init_tx(wil, ringid, WIL6210_TX_RING_SIZE, cid, 0);

	wil->pending_connect_cid = -1;

	if (rc == 0) {

		wil->sta[cid].status = wil_sta_connected;