diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_device.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_device.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index cff845ce8625..541137a60145 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -1122,3 +1122,20 @@ int lio_get_device_id(void *dev) return octeon_dev->octeon_id; return -1; } + +void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq) +{ + /* the whole thing needs to be atomic, ideally */ + if (droq) { + spin_lock_bh(&droq->lock); + writel(droq->pkt_count, droq->pkts_sent_reg); + droq->pkt_count = 0; + spin_unlock_bh(&droq->lock); + } + if (iq) { + spin_lock_bh(&iq->lock); + writel(iq->pkt_in_done, iq->inst_cnt_reg); + iq->pkt_in_done = 0; + spin_unlock_bh(&iq->lock); + } +} |