diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/farch.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/farch.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index f08266f0e..5a1c5a8f2 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -321,7 +321,9 @@ void efx_farch_tx_write(struct efx_tx_queue *tx_queue) unsigned write_ptr; unsigned old_write_count = tx_queue->write_count; - BUG_ON(tx_queue->write_count == tx_queue->insert_count); + tx_queue->xmit_more_available = false; + if (unlikely(tx_queue->write_count == tx_queue->insert_count)) + return; do { write_ptr = tx_queue->write_count & tx_queue->ptr_mask; |