diff options
Diffstat (limited to 'drivers/net/ethernet/meta/fbnic/fbnic_fw.c')
| -rw-r--r-- | drivers/net/ethernet/meta/fbnic/fbnic_fw.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c index d019191d6ae9..732875aae46c 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c @@ -928,6 +928,20 @@ int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd) return attempts ? 0 : -ETIMEDOUT; } +static void __fbnic_fw_evict_cmpl(struct fbnic_fw_completion *cmpl_data) +{ + cmpl_data->result = -EPIPE; + complete(&cmpl_data->done); +} + +static void fbnic_mbx_evict_all_cmpl(struct fbnic_dev *fbd) +{ + if (fbd->cmpl_data) { + __fbnic_fw_evict_cmpl(fbd->cmpl_data); + fbd->cmpl_data = NULL; + } +} + void fbnic_mbx_flush_tx(struct fbnic_dev *fbd) { unsigned long timeout = jiffies + 10 * HZ + 1; @@ -945,6 +959,9 @@ void fbnic_mbx_flush_tx(struct fbnic_dev *fbd) /* Read tail to determine the last tail state for the ring */ tail = tx_mbx->tail; + /* Flush any completions as we are no longer processing Rx */ + fbnic_mbx_evict_all_cmpl(fbd); + spin_unlock_irq(&fbd->fw_tx_lock); /* Give firmware time to process packet, |