diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-12-15 14:51:17 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-12-15 14:51:17 +0100 |
commit | e6d111cd909551cec5902358db1e25dcaa8c86bb (patch) | |
tree | 99673aec563c76a1a4d7ca2d31b90b47549ae40b /drivers/net/ethernet/sfc/farch.c | |
parent | 1dcb97e485420a25461cc44d43f987c8bbf50e7a (diff) | |
parent | 07cc49f66973f49a391c91bf4b158fa0f2562ca8 (diff) |
Merge tag 'v4.1.15' into toradex_vf_4.1-nextColibri_VF_LinuxImageV2.5Beta3_20151215
This is the 4.1.15 stable release
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 bb89e96a125e..6d4e0047a31d 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -319,7 +319,9 @@ 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; |