diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_device.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_device.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index f878a552fef3..0f0275cd153e 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -1440,18 +1440,15 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq) /* the whole thing needs to be atomic, ideally */ if (droq) { pkts_pend = (u32)atomic_read(&droq->pkts_pending); - spin_lock_bh(&droq->lock); writel(droq->pkt_count - pkts_pend, droq->pkts_sent_reg); droq->pkt_count = pkts_pend; - /* this write needs to be flushed before we release the lock */ - mmiowb(); - spin_unlock_bh(&droq->lock); oct = droq->oct_dev; } if (iq) { spin_lock_bh(&iq->lock); - writel(iq->pkt_in_done, iq->inst_cnt_reg); - iq->pkt_in_done = 0; + writel(iq->pkts_processed, iq->inst_cnt_reg); + iq->pkt_in_done -= iq->pkts_processed; + iq->pkts_processed = 0; /* this write needs to be flushed before we release the lock */ mmiowb(); spin_unlock_bh(&iq->lock); |