diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio')
4 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 23f6b60030c5..8c16298a252d 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -854,7 +854,7 @@ static void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct) if (droq->ops.poll_mode) { droq->ops.napi_fn(droq); - oct_priv->napi_mask |= (1 << oq_no); + oct_priv->napi_mask |= BIT_ULL(oq_no); } else { tasklet_schedule(&oct_priv->droq_tasklet); } diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 29d53b1763a7..2a9c925376cc 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -1444,8 +1444,9 @@ 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 5c3c8da976f7..1860603452ee 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h @@ -84,6 +84,8 @@ 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 1e0fbce86d60..0ea623768783 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -122,6 +122,7 @@ 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); @@ -232,8 +233,10 @@ int octeon_setup_iq(struct octeon_device *oct, } oct->num_iqs++; - if (oct->fn_list.enable_io_queues(oct)) + if (oct->fn_list.enable_io_queues(oct)) { + octeon_delete_instr_queue(oct, iq_no); return 1; + } return 0; } @@ -472,6 +475,7 @@ 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; } |