diff options
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_device.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_iq.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/request_manager.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index f878a552fef3..d0ed6c4f9e1a 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -1450,8 +1450,9 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq) } 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); diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h index 2327062e8af6..aecd0d36d634 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h @@ -94,6 +94,8 @@ struct octeon_instr_queue { u32 pkt_in_done; + u32 pkts_processed; + /** A spinlock to protect access to the input ring.*/ spinlock_t iq_flush_running_lock; diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 0a06fbb4ff8a..5de5ce9a8f54 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -123,6 +123,7 @@ int octeon_init_instr_queue(struct octeon_device *oct, iq->do_auto_flush = 1; iq->db_timeout = (u32)conf->db_timeout; atomic_set(&iq->instr_pending, 0); + iq->pkts_processed = 0; /* Initialize the spinlock for this instruction queue */ spin_lock_init(&iq->lock); @@ -495,6 +496,7 @@ octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq, lio_process_iq_request_list(oct, iq, 0); if (inst_processed) { + iq->pkts_processed += inst_processed; atomic_sub(inst_processed, &iq->instr_pending); iq->stats.instr_processed += inst_processed; } |