From: Karun Eagalapati <karun256@xxxxxxxxx>
BUFFER_AVAILABLE interrupt is sent by firmware to indicate
change in buffer status. We should check buffer status while
handling this interrupt. Currently buffer status is checked
only while dequeueing packets. This patch fixes a data
traffic stuck problem observed occasionally.
Signed-off-by: Karun Eagalapati <karun256@xxxxxxxxx>
Signed-off-by: Amitkumar Karwar <amit.karwar@xxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/rsi/rsi_91x_sdio_ops.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index 94a9fcd..8e2a95c 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -259,10 +259,12 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
switch (isr_type) {
case BUFFER_AVAILABLE:
- dev->rx_info.watch_bufferfull_count = 0;
- dev->rx_info.buffer_full = false;
- dev->rx_info.semi_buffer_full = false;
- dev->rx_info.mgmt_buffer_full = false;
+ status = rsi_sdio_check_buffer_status(adapter,
+ 0);
+ if (status < 0)
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to check buffer status\n",
+ __func__);
rsi_sdio_ack_intr(common->priv,
(1 << PKT_BUFF_AVAILABLE));
rsi_set_event(&common->tx_thread.event);
@@ -270,7 +272,6 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
rsi_dbg(ISR_ZONE,
"%s: ==> BUFFER_AVAILABLE <==\n",
__func__);
- dev->rx_info.buf_available_counter++;
dev->buff_status_updated = true;
break;
--
2.7.4
