diff options
| author | Karun Eagalapati <karun256@gmail.com> | 2017-08-03 16:29:03 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-08-08 13:46:03 +0200 |
| commit | 67c52a4dafceca8ed63b2d8dc73079059e064399 (patch) | |
| tree | 2ba0d2e66abe23a73fb504aeded87bf2830c53f6 /drivers/net/wireless/rsi | |
| parent | rsi: buffer full check optimization (diff) | |
| download | linux-67c52a4dafceca8ed63b2d8dc73079059e064399.tar.xz linux-67c52a4dafceca8ed63b2d8dc73079059e064399.zip | |
rsi: buffer available interrupt handling
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@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rsi')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_sdio_ops.c | 11 |
1 files 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 94a9fcd70dc7..8e2a95c486b0 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; |