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arch/xtensa/esp32: espnow pktradio improvements

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Split handling of receive and transmit in their own work queue.

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
This commit is contained in:
Laczen JMS
2025-02-20 09:19:09 +01:00
committed by Alin Jerpelea
parent 9d80d6bb4f
commit 4ffedf4ec8
1 changed files with 40 additions and 21 deletions
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arch/xtensa/src/esp32/esp32_espnow_pktradio.c
+40 -21
View File
@@ -149,7 +149,8 @@ struct espnow_driver_s
struct wdog_s txtimeout; /* TX timeout timer */
struct work_s work; /* Defer tx and rx work to the work queue */
struct work_s rxwork; /* Defer rx work to the work queue */
struct work_s txwork; /* Defer tx work to the work queue */
struct work_s pollwork; /* Defer pollwork to the work queue */
struct work_s toutwork; /* Defer driver reset to the work queue */
@@ -202,7 +203,8 @@ static void espnow_extract_pktmeta(FAR struct iob_s *iob,
/* TX and RX work */
static void espnow_work(FAR void *arg);
static void espnow_rxwork(FAR void *arg);
static void espnow_txwork(FAR void *arg);
/* TX polling logic */
@@ -471,6 +473,8 @@ static void espnow_txtailadd(FAR struct espnow_driver_s *priv,
{
irqstate_t flags;
iob->io_flink = NULL;
flags = spin_lock_irqsave(&priv->lock);
if (priv->txhead == NULL)
@@ -596,6 +600,8 @@ static void espnow_rxtailadd(FAR struct espnow_driver_s *priv,
{
irqstate_t flags;
iob->io_flink = NULL;
flags = spin_lock_irqsave(&priv->lock);
if (priv->rxhead == NULL)
@@ -825,9 +831,9 @@ static void espnow_recv_cb(const esp_now_recv_info_t * esp_now_info,
/* Schedule work to queue */
if (work_available(&priv->work))
if (work_available(&priv->rxwork))
{
work_queue(LPBKWORK, &priv->work, espnow_work, priv, 0);
work_queue(LPBKWORK, &priv->rxwork, espnow_rxwork, priv, 0);
}
}
@@ -853,7 +859,7 @@ static void espnow_send_cb(const uint8_t *mac_address,
wd_cancel(&priv->txtimeout);
/* If TX has been blocked reschedule espnow_work */
/* If TX has been blocked reschedule espnow_txwork */
if (priv->txblocked)
{
@@ -861,9 +867,9 @@ static void espnow_send_cb(const uint8_t *mac_address,
/* Schedule the work on the worker thread. */
if (work_available(&priv->work))
if (work_available(&priv->txwork))
{
work_queue(LPBKWORK, &priv->work, espnow_work, priv, 0);
work_queue(LPBKWORK, &priv->txwork, espnow_txwork, priv, 0);
}
}
}
@@ -890,6 +896,8 @@ static void espnow_transmit(FAR struct espnow_driver_s *priv)
while ((iob = espnow_txheadget(priv)))
{
ninfo("Sending IOB %p [%d]\n", iob, iob->io_len);
ret = espnow_send(iob);
/* Increment statistics */
@@ -921,7 +929,26 @@ static void espnow_transmit(FAR struct espnow_driver_s *priv)
}
/****************************************************************************
* Name: espnow_work
* Name: espnow_txwork
*
* Description:
* Call espnow_transmit to send available packets to espnow.
*
* Input Parameters:
* priv - Reference to the driver state structure
*
*
****************************************************************************/
static void espnow_txwork(void *arg)
{
FAR struct espnow_driver_s *priv = (FAR struct espnow_driver_s *)arg;
espnow_transmit(priv);
}
/****************************************************************************
* Name: espnow_rxwork
*
* Description:
* Call espnow_transmit to send available packets to espnow, process
@@ -934,7 +961,7 @@ static void espnow_transmit(FAR struct espnow_driver_s *priv)
*
****************************************************************************/
static void espnow_work(void *arg)
static void espnow_rxwork(void *arg)
{
FAR struct espnow_driver_s *priv = (FAR struct espnow_driver_s *)arg;
struct pktradio_metadata_s pktmeta;
@@ -943,8 +970,6 @@ static void espnow_work(void *arg)
/* Send available packets */
espnow_transmit(priv);
/* Loop while there are frames to be processed, send them to sixlowpan */
net_lock();
@@ -978,10 +1003,6 @@ static void espnow_work(void *arg)
}
}
/* Send response packets */
espnow_transmit(priv);
net_unlock();
}
@@ -1276,8 +1297,6 @@ static int espnow_txavail(FAR struct net_driver_s *dev)
FAR struct espnow_driver_s *priv = (FAR struct espnow_driver_s *)
dev->d_private;
ninfo("Available: %u\n", work_available(&priv->pollwork));
/* Is our single work structure available? It may not be if there are
* pending actions and we will have to ignore the Tx availability
* action.
@@ -1526,7 +1545,7 @@ static int espnow_req_data(FAR struct radio_driver_s *netdev,
framelist = iob->io_flink;
iob->io_flink = NULL;
ninfo("Queuing frame IOB %p\n", iob);
ninfo("Queuing frame IOB %p [%d]\n", iob, iob->io_len);
memcpy(mac, pktmeta->pm_dest.pa_addr, CONFIG_PKTRADIO_ADDRLEN);
#if CONFIG_PKTRADIO_ADDRLEN == 1
ninfo("MAC: %02x\n", mac[0]);
@@ -1559,11 +1578,11 @@ static int espnow_req_data(FAR struct radio_driver_s *netdev,
espnow_txtailadd(priv, iob);
}
/* Schedule the work on the worker thread. */
/* Schedule the txwork on the worker thread. */
if (work_available(&priv->work))
if (work_available(&priv->txwork))
{
work_queue(LPBKWORK, &priv->work, espnow_work, priv, 0);
work_queue(LPBKWORK, &priv->txwork, espnow_txwork, priv, 0);
}
return OK;