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drivers: net: generalize napi_complete_done()

Browse Source 
napi_complete_done() allows to opt-in for gro_flush_timeout,
added back in linux-3.19, commit 3b47d30396
("net: gro: add a per device gro flush timer")

This allows for more efficient GRO aggregation without
sacrifying latencies.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2017-01-30 08:22:01 -08:00 committed by David S. Miller
parent 63a6fff353
commit 6ad20165d3
109 changed files with 132 additions and 137 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/can/at91_can.c
View File

@ -813,7 +813,7 @@ static int at91_poll(struct napi_struct *napi, int quota)
u32 reg_ier = AT91_IRQ_ERR_FRAME;
reg_ier |= get_irq_mb_rx(priv) & ~AT91_MB_MASK(priv->rx_next);
napi_complete(napi);
napi_complete_done(napi, work_done);
at91_write(priv, AT91_IER, reg_ier);
}

2
drivers/net/can/c_can/c_can.c
View File

@ -1070,7 +1070,7 @@ static int c_can_poll(struct napi_struct *napi, int quota)
end:
if (work_done < quota) {
napi_complete(napi);
napi_complete_done(napi, work_done);
/* enable all IRQs if we are not in bus off state */
if (priv->can.state != CAN_STATE_BUS_OFF)
c_can_irq_control(priv, true);

2
drivers/net/can/flexcan.c
View File

@ -703,7 +703,7 @@ static int flexcan_poll(struct napi_struct *napi, int quota)
work_done += flexcan_poll_bus_err(dev, reg_esr);
if (work_done < quota) {
napi_complete(napi);
napi_complete_done(napi, work_done);
/* enable IRQs */
flexcan_write(FLEXCAN_IFLAG_DEFAULT, &regs->imask1);
flexcan_write(priv->reg_ctrl_default, &regs->ctrl);

2
drivers/net/can/ifi_canfd/ifi_canfd.c
View File

@ -578,7 +578,7 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
work_done += ifi_canfd_do_rx_poll(ndev, quota - work_done);
if (work_done < quota) {
napi_complete(napi);
napi_complete_done(napi, work_done);
ifi_canfd_irq_enable(ndev, 1);
}

2
drivers/net/can/janz-ican3.c
View File

@ -1475,7 +1475,7 @@ static int ican3_napi(struct napi_struct *napi, int budget)
/* We have processed all packets that the adapter had, but it
* was less than our budget, stop polling */
if (received < budget)
napi_complete(napi);
napi_complete_done(napi, received);
spin_lock_irqsave(&mod->lock, flags);

2
drivers/net/can/m_can/m_can.c
View File

@ -730,7 +730,7 @@ static int m_can_poll(struct napi_struct *napi, int quota)
work_done += m_can_do_rx_poll(dev, (quota - work_done));
if (work_done < quota) {
napi_complete(napi);
napi_complete_done(napi, work_done);
m_can_enable_all_interrupts(priv);
}

2
drivers/net/can/rcar/rcar_can.c
View File

@ -695,7 +695,7 @@ static int rcar_can_rx_poll(struct napi_struct *napi, int quota)
}
/* All packets processed */
if (num_pkts < quota) {
napi_complete(napi);
napi_complete_done(napi, num_pkts);
priv->ier |= RCAR_CAN_IER_RXFIE;
writeb(priv->ier, &priv->regs->ier);
}

2
drivers/net/can/rcar/rcar_canfd.c
View File

@ -1512,7 +1512,7 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
/* All packets processed */
if (num_pkts < quota) {
napi_complete(napi);
napi_complete_done(napi, num_pkts);
/* Enable Rx FIFO interrupts */
rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
RCANFD_RFCC_RFIE);

2
drivers/net/can/xilinx_can.c
View File

@ -726,7 +726,7 @@ static int xcan_rx_poll(struct napi_struct *napi, int quota)
can_led_event(ndev, CAN_LED_EVENT_RX);
if (work_done < quota) {
napi_complete(napi);
napi_complete_done(napi, work_done);
ier = priv->read_reg(priv, XCAN_IER_OFFSET);
ier |= (XCAN_IXR_RXOK_MASK | XCAN_IXR_RXNEMP_MASK);
priv->write_reg(priv, XCAN_IER_OFFSET, ier);

2
drivers/net/ethernet/3com/typhoon.c
View File

@ -1753,7 +1753,7 @@ typhoon_poll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
iowrite32(TYPHOON_INTR_NONE,
tp->ioaddr + TYPHOON_REG_INTR_MASK);
typhoon_post_pci_writes(tp->ioaddr);

2
drivers/net/ethernet/adi/bfin_mac.c
View File

@ -1274,7 +1274,7 @@ static int bfin_mac_poll(struct napi_struct *napi, int budget)
}
if (i < budget) {
napi_complete(napi);
napi_complete_done(napi, i);
if (test_and_clear_bit(BFIN_MAC_RX_IRQ_DISABLED, &lp->flags))
enable_irq(IRQ_MAC_RX);
}

2
drivers/net/ethernet/agere/et131x.c
View File

@ -3575,7 +3575,7 @@ static int et131x_poll(struct napi_struct *napi, int budget)
et131x_handle_send_pkts(adapter);
if (work_done < budget) {
napi_complete(&adapter->napi);
napi_complete_done(&adapter->napi, work_done);
et131x_enable_interrupts(adapter);
}

2
drivers/net/ethernet/altera/altera_tse_main.c
View File

@ -513,7 +513,7 @@ static int tse_poll(struct napi_struct *napi, int budget)
if (rxcomplete < budget) {
napi_complete(napi);
napi_complete_done(napi, rxcomplete);
netdev_dbg(priv->dev,
"NAPI Complete, did %d packets with budget %d\n",

2
drivers/net/ethernet/apm/xgene/xgene_enet_main.c
View File

@ -840,7 +840,7 @@ static int xgene_enet_napi(struct napi_struct *napi, const int budget)
processed = xgene_enet_process_ring(ring, budget);
if (processed != budget) {
napi_complete(napi);
napi_complete_done(napi, processed);
enable_irq(ring->irq);
}

2
drivers/net/ethernet/aquantia/atlantic/aq_vec.c
View File

@ -97,7 +97,7 @@ __acquires(&self->lock)
work_done = budget;
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
self->aq_hw_ops->hw_irq_enable(self->aq_hw,
1U << self->aq_ring_param.vec_idx);
}

2
drivers/net/ethernet/arc/emac_main.c
View File

@ -275,7 +275,7 @@ static int arc_emac_poll(struct napi_struct *napi, int budget)
work_done = arc_emac_rx(ndev, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
arc_reg_or(priv, R_ENABLE, RXINT_MASK | TXINT_MASK);
}

2
drivers/net/ethernet/atheros/alx/main.c
View File

@ -311,7 +311,7 @@ static int alx_poll(struct napi_struct *napi, int budget)
if (!tx_complete || work == budget)
return budget;
napi_complete(&np->napi);
napi_complete_done(&np->napi, work);
/* enable interrupt */
if (alx->flags & ALX_FLAG_USING_MSIX) {

2
drivers/net/ethernet/atheros/atl1c/atl1c_main.c
View File

@ -1892,7 +1892,7 @@ static int atl1c_clean(struct napi_struct *napi, int budget)
if (work_done < budget) {
quit_polling:
napi_complete(napi);
napi_complete_done(napi, work_done);
adapter->hw.intr_mask |= ISR_RX_PKT;
AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
}

2
drivers/net/ethernet/atheros/atl1e/atl1e_main.c
View File

@ -1526,7 +1526,7 @@ static int atl1e_clean(struct napi_struct *napi, int budget)
/* If no Tx and not enough Rx work done, exit the polling mode */
if (work_done < budget) {
quit_polling:
napi_complete(napi);
napi_complete_done(napi, work_done);
imr_data = AT_READ_REG(&adapter->hw, REG_IMR);
AT_WRITE_REG(&adapter->hw, REG_IMR, imr_data | ISR_RX_EVENT);
/* test debug */

2
drivers/net/ethernet/atheros/atlx/atl1.c
View File

@ -2457,7 +2457,7 @@ static int atl1_rings_clean(struct napi_struct *napi, int budget)
if (work_done >= budget)
return work_done;
napi_complete(napi);
napi_complete_done(napi, work_done);
/* re-enable Interrupt */
if (likely(adapter->int_enabled))
atlx_imr_set(adapter, IMR_NORMAL_MASK);

2
drivers/net/ethernet/broadcom/b44.c
View File

@ -902,7 +902,7 @@ static int b44_poll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
b44_enable_ints(bp);
}

2
drivers/net/ethernet/broadcom/bcm63xx_enet.c
View File

@ -511,7 +511,7 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget)
/* no more packet in rx/tx queue, remove device from poll
* queue */
napi_complete(napi);
napi_complete_done(napi, rx_work_done);
/* restore rx/tx interrupt */
enet_dmac_writel(priv, priv->dma_chan_int_mask,

2
drivers/net/ethernet/broadcom/bgmac.c
View File

@ -1148,7 +1148,7 @@ static int bgmac_poll(struct napi_struct *napi, int weight)
return weight;
if (handled < weight) {
napi_complete(napi);
napi_complete_done(napi, handled);
bgmac_chip_intrs_on(bgmac);
}

4
drivers/net/ethernet/broadcom/bnx2.c
View File

@ -3515,7 +3515,7 @@ static int bnx2_poll_msix(struct napi_struct *napi, int budget)
rmb();
if (likely(!bnx2_has_fast_work(bnapi))) {
napi_complete(napi);
napi_complete_done(napi, work_done);
BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
bnapi->last_status_idx);
@ -3552,7 +3552,7 @@ static int bnx2_poll(struct napi_struct *napi, int budget)
rmb();
if (likely(!bnx2_has_work(bnapi))) {
napi_complete(napi);
napi_complete_done(napi, work_done);
if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) {
BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |

2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
View File

@ -3224,7 +3224,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
* has been updated when NAPI was scheduled.
*/
if (IS_FCOE_FP(fp)) {
napi_complete(napi);
napi_complete_done(napi, rx_work_done);
} else {
bnx2x_update_fpsb_idx(fp);
/* bnx2x_has_rx_work() reads the status block,

2
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -1759,7 +1759,7 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
}
if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
napi_complete(napi);
napi_complete_done(napi, rx_pkts);
BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
}
return rx_pkts;

2
drivers/net/ethernet/broadcom/sb1250-mac.c
View File

@ -2537,7 +2537,7 @@ static int sbmac_poll(struct napi_struct *napi, int budget)
sbdma_tx_process(sc, &(sc->sbm_txdma), 1);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
#ifdef CONFIG_SBMAC_COALESCE
__raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) |

2
drivers/net/ethernet/brocade/bna/bnad.c
View File

@ -1881,7 +1881,7 @@ bnad_napi_poll_rx(struct napi_struct *napi, int budget)
return rcvd;
poll_exit:
napi_complete(napi);
napi_complete_done(napi, rcvd);
rx_ctrl->rx_complete++;

2
drivers/net/ethernet/cadence/macb.c
View File

@ -1090,7 +1090,7 @@ static int macb_poll(struct napi_struct *napi, int budget)
work_done = bp->macbgem_ops.mog_rx(bp, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
/* Packets received while interrupts were disabled */
status = macb_readl(bp, RSR);

2
drivers/net/ethernet/calxeda/xgmac.c
View File

@ -1247,7 +1247,7 @@ static int xgmac_poll(struct napi_struct *napi, int budget)
work_done = xgmac_rx(priv, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
__raw_writel(DMA_INTR_DEFAULT_MASK, priv->base + XGMAC_DMA_INTR_ENA);
}
return work_done;

2
drivers/net/ethernet/cavium/liquidio/lio_main.c
View File

@ -2446,7 +2446,7 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
}
if ((work_done < budget) && (tx_done)) {
napi_complete(napi);
napi_complete_done(napi, work_done);
octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
POLL_EVENT_ENABLE_INTR, 0);
return 0;

2
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
View File

@ -1631,7 +1631,7 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
}
if ((work_done < budget) && (tx_done)) {
napi_complete(napi);
napi_complete_done(napi, work_done);
octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
POLL_EVENT_ENABLE_INTR, 0);
return 0;

2
drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
View File

@ -501,7 +501,7 @@ static int octeon_mgmt_napi_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
/* We stopped because no more packets were available. */
napi_complete(napi);
napi_complete_done(napi, work_done);
octeon_mgmt_enable_rx_irq(p);
}
octeon_mgmt_update_rx_stats(netdev);

2
drivers/net/ethernet/cavium/thunder/nicvf_main.c
View File

@ -749,7 +749,7 @@ static int nicvf_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
/* Slow packet rate, exit polling */
napi_complete(napi);
napi_complete_done(napi, work_done);
/* Re-enable interrupts */
cq_head = nicvf_queue_reg_read(nic, NIC_QSET_CQ_0_7_HEAD,
cq->cq_idx);

2
drivers/net/ethernet/chelsio/cxgb/sge.c
View File

@ -1605,7 +1605,7 @@ int t1_poll(struct napi_struct *napi, int budget)
int work_done = process_responses(adapter, budget);
if (likely(work_done < budget)) {
napi_complete(napi);
napi_complete_done(napi, work_done);
writel(adapter->sge->respQ.cidx,
adapter->regs + A_SG_SLEEPING);
}

4
drivers/net/ethernet/chelsio/cxgb3/sge.c
View File

@ -1843,7 +1843,7 @@ static int ofld_poll(struct napi_struct *napi, int budget)
__skb_queue_head_init(&queue);
skb_queue_splice_init(&q->rx_queue, &queue);
if (skb_queue_empty(&queue)) {
napi_complete(napi);
napi_complete_done(napi, work_done);
spin_unlock_irq(&q->lock);
return work_done;
}
@ -2414,7 +2414,7 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
int work_done = process_responses(adap, qs, budget);
if (likely(work_done < budget)) {
napi_complete(napi);
napi_complete_done(napi, work_done);
/*
* Because we don't atomically flush the following

2
drivers/net/ethernet/chelsio/cxgb4vf/sge.c
View File

@ -1889,7 +1889,7 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
u32 val;
if (likely(work_done < budget)) {
napi_complete(napi);
napi_complete_done(napi, work_done);
intr_params = rspq->next_intr_params;
rspq->next_intr_params = rspq->intr_params;
} else

4
drivers/net/ethernet/cisco/enic/enic_main.c
View File

@ -1343,7 +1343,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
* exit polling
*/
napi_complete(napi);
napi_complete_done(napi, rq_work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[0]);
vnic_intr_unmask(&enic->intr[intr]);
@ -1500,7 +1500,7 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
* exit polling
*/
napi_complete(napi);
napi_complete_done(napi, work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[rq]);
vnic_intr_unmask(&enic->intr[intr]);

6
drivers/net/ethernet/dec/tulip/interrupt.c
View File

@ -319,8 +319,8 @@ int tulip_poll(struct napi_struct *napi, int budget)
/* Remove us from polling list and enable RX intr. */
napi_complete(napi);
iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7);
napi_complete_done(napi, work_done);
iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7);
/* The last op happens after poll completion. Which means the following:
* 1. it can race with disabling irqs in irq handler
@ -355,7 +355,7 @@ int tulip_poll(struct napi_struct *napi, int budget)
* before we did napi_complete(). See? We would lose it. */
/* remove ourselves from the polling list */
napi_complete(napi);
napi_complete_done(napi, work_done);
return work_done;
}

2
drivers/net/ethernet/dnet.c
View File

@ -415,7 +415,7 @@ static int dnet_poll(struct napi_struct *napi, int budget)
/* We processed all packets available. Tell NAPI it can
* stop polling then re-enable rx interrupts.
*/
napi_complete(napi);
napi_complete_done(napi, npackets);
int_enable = dnet_readl(bp, INTR_ENB);
int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF;
dnet_writel(bp, int_enable, INTR_ENB);

2
drivers/net/ethernet/emulex/benet/be_main.c
View File

@ -3324,7 +3324,7 @@ int be_poll(struct napi_struct *napi, int budget)
be_process_mcc(adapter);
if (max_work < budget) {
napi_complete(napi);
napi_complete_done(napi, max_work);
/* Skyhawk EQ_DB has a provision to set the rearm to interrupt
* delay via a delay multiplier encoding value

2
drivers/net/ethernet/ethoc.c
View File

@ -614,7 +614,7 @@ static int ethoc_poll(struct napi_struct *napi, int budget)
tx_work_done = ethoc_tx(priv->netdev, budget);
if (rx_work_done < budget && tx_work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, rx_work_done);
ethoc_enable_irq(priv, INT_MASK_TX | INT_MASK_RX);
}

2
drivers/net/ethernet/ezchip/nps_enet.c
View File

@ -192,7 +192,7 @@ static int nps_enet_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
u32 buf_int_enable_value = 0;
napi_complete(napi);
napi_complete_done(napi, work_done);
/* set tx_done and rx_rdy bits */
buf_int_enable_value |= NPS_ENET_ENABLE << RX_RDY_SHIFT;

2
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
View File

@ -2001,7 +2001,7 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget)
int cleaned = qman_p_poll_dqrr(np->p, budget);
if (cleaned < budget) {
napi_complete(napi);
napi_complete_done(napi, cleaned);
qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
} else if (np->down) {

2
drivers/net/ethernet/freescale/fec_main.c
View File

@ -1615,7 +1615,7 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget)
fec_enet_tx(ndev);
if (pkts < budget) {
napi_complete(napi);
napi_complete_done(napi, pkts);
writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
}
return pkts;

2
drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
View File

@ -301,7 +301,7 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
if (received < budget && tx_left) {
/* done */
napi_complete(napi);
napi_complete_done(napi, received);
(*fep->ops->napi_enable)(dev);
return received;

4
drivers/net/ethernet/freescale/gianfar.c
View File

@ -3183,7 +3183,7 @@ static int gfar_poll_rx_sq(struct napi_struct *napi, int budget)
if (work_done < budget) {
u32 imask;
napi_complete(napi);
napi_complete_done(napi, work_done);
/* Clear the halt bit in RSTAT */
gfar_write(&regs->rstat, gfargrp->rstat);
@ -3272,7 +3272,7 @@ static int gfar_poll_rx(struct napi_struct *napi, int budget)
if (!num_act_queues) {
u32 imask;
napi_complete(napi);
napi_complete_done(napi, work_done);
/* Clear the halt bit in RSTAT */
gfar_write(&regs->rstat, gfargrp->rstat);

2
drivers/net/ethernet/freescale/ucc_geth.c
View File

@ -3303,7 +3303,7 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
howmany += ucc_geth_rx(ugeth, i, budget - howmany);
if (howmany < budget) {
napi_complete(napi);
napi_complete_done(napi, howmany);
setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS | UCCE_TX_EVENTS);
}

2
drivers/net/ethernet/hisilicon/hip04_eth.c
View File

@ -555,7 +555,7 @@ refill:
priv->reg_inten |= RCV_INT;
writel_relaxed(priv->reg_inten, priv->base + PPE_INTEN);
}
napi_complete(napi);
napi_complete_done(napi, rx);
done:
/* clean up tx descriptors and start a new timer if necessary */
tx_remaining = hip04_tx_reclaim(ndev, false);

2
drivers/net/ethernet/hisilicon/hisi_femac.c
View File

@ -330,7 +330,7 @@ static int hisi_femac_poll(struct napi_struct *napi, int budget)
} while (ints & DEF_INT_MASK);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
hisi_femac_irq_enable(priv, DEF_INT_MASK &
(~IRQ_INT_TX_PER_PACKET));
}

2
drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
View File

@ -662,7 +662,7 @@ static int hix5hd2_poll(struct napi_struct *napi, int budget)
} while (ints & DEF_INT_MASK);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
hix5hd2_irq_enable(priv);
}

2
drivers/net/ethernet/ibm/ibmveth.c
View File

@ -1326,7 +1326,7 @@ restart_poll:
ibmveth_replenish_task(adapter);
if (frames_processed < budget) {
napi_complete(napi);
napi_complete_done(napi, frames_processed);
/* We think we are done - reenable interrupts,
* then check once more to make sure we are done.

2
drivers/net/ethernet/ibm/ibmvnic.c
View File

@ -987,7 +987,7 @@ restart_poll:
if (frames_processed < budget) {
enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
napi_complete(napi);
napi_complete_done(napi, frames_processed);
if (pending_scrq(adapter, adapter->rx_scrq[scrq_num]) &&
napi_reschedule(napi)) {
disable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);

2
drivers/net/ethernet/intel/e100.c
View File

@ -2253,7 +2253,7 @@ static int e100_poll(struct napi_struct *napi, int budget)
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
e100_enable_irq(nic);
}

2
drivers/net/ethernet/intel/ixgb/ixgb_main.c
View File

@ -1817,7 +1817,7 @@ ixgb_clean(struct napi_struct *napi, int budget)
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
if (!test_bit(__IXGB_DOWN, &adapter->flags))
ixgb_irq_enable(adapter);
}

2
drivers/net/ethernet/korina.c
View File

@ -464,7 +464,7 @@ static int korina_poll(struct napi_struct *napi, int budget)
work_done = korina_rx(dev, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
writel(readl(&lp->rx_dma_regs->dmasm) &
~(DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR),

21
drivers/net/ethernet/lantiq_etop.c
View File

@ -156,24 +156,21 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget)
{
struct ltq_etop_chan *ch = container_of(napi,
struct ltq_etop_chan, napi);
int rx = 0;
int complete = 0;
int work_done = 0;
while ((rx < budget) && !complete) {
while (work_done < budget) {
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
ltq_etop_hw_receive(ch);
rx++;
} else {
complete = 1;
}
if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) != LTQ_DMA_C)
break;
ltq_etop_hw_receive(ch);
work_done++;
}
if (complete || !rx) {
napi_complete(&ch->napi);
if (work_done < budget) {
napi_complete_done(&ch->napi, work_done);
ltq_dma_ack_irq(&ch->dma);
}
return rx;
return work_done;
}
static int

2
drivers/net/ethernet/marvell/mv643xx_eth.c
View File

@ -2319,7 +2319,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
if (mp->oom)
mod_timer(&mp->rx_oom, jiffies + (HZ / 10));
napi_complete(napi);
napi_complete_done(napi, work_done);
wrlp(mp, INT_MASK, mp->int_mask);
}

6
drivers/net/ethernet/marvell/mvneta.c
View File

@ -2767,11 +2767,9 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
rx_done = mvneta_rx_swbm(pp, budget, &pp->rxqs[rx_queue]);
}
budget -= rx_done;
if (budget > 0) {
if (rx_done < budget) {
cause_rx_tx = 0;
napi_complete(napi);
napi_complete_done(napi, rx_done);
if (pp->neta_armada3700) {
unsigned long flags;

2
drivers/net/ethernet/marvell/mvpp2.c
View File

@ -5405,7 +5405,7 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
if (budget > 0) {
cause_rx = 0;
napi_complete(napi);
napi_complete_done(napi, rx_done);
mvpp2_interrupts_enable(port);
}

2
drivers/net/ethernet/marvell/pxa168_eth.c
View File

@ -1261,7 +1261,7 @@ static int pxa168_rx_poll(struct napi_struct *napi, int budget)
}
work_done = rxq_process(dev, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
wrl(pep, INT_MASK, ALL_INTS);
}

2
drivers/net/ethernet/moxa/moxart_ether.c
View File

@ -269,7 +269,7 @@ rx_next:
}
if (rx < budget) {
napi_complete(napi);
napi_complete_done(napi, rx);
}
priv->reg_imr |= RPKT_FINISH_M;

2
drivers/net/ethernet/myricom/myri10ge/myri10ge.c
View File

@ -1678,7 +1678,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget)
myri10ge_ss_unlock_napi(ss);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
put_be32(htonl(3), ss->irq_claim);
}
return work_done;

2
drivers/net/ethernet/natsemi/natsemi.c
View File

@ -2265,7 +2265,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget)
np->intr_status = readl(ioaddr + IntrStatus);
} while (np->intr_status);
napi_complete(napi);
napi_complete_done(napi, work_done);
/* Reenable interrupts providing nothing is trying to shut
* the chip down. */

4
drivers/net/ethernet/neterion/s2io.c
View File

@ -2783,7 +2783,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
s2io_chk_rx_buffers(nic, ring);
if (pkts_processed < budget_org) {
napi_complete(napi);
napi_complete_done(napi, pkts_processed);
/*Re Enable MSI-Rx Vector*/
addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
addr += 7 - ring->ring_no;
@ -2817,7 +2817,7 @@ static int s2io_poll_inta(struct napi_struct *napi, int budget)
break;
}
if (pkts_processed < budget_org) {
napi_complete(napi);
napi_complete_done(napi, pkts_processed);
/* Re enable the Rx interrupts for the ring */
writeq(0, &bar0->rx_traffic_mask);
readl(&bar0->rx_traffic_mask);

6
drivers/net/ethernet/neterion/vxge/vxge-main.c
View File

@ -1823,8 +1823,8 @@ static int vxge_poll_msix(struct napi_struct *napi, int budget)
vxge_hw_vpath_poll_rx(ring->handle);
pkts_processed = ring->pkts_processed;
if (ring->pkts_processed < budget_org) {
napi_complete(napi);
if (pkts_processed < budget_org) {
napi_complete_done(napi, pkts_processed);
/* Re enable the Rx interrupts for the vpath */
vxge_hw_channel_msix_unmask(
@ -1863,7 +1863,7 @@ static int vxge_poll_inta(struct napi_struct *napi, int budget)
VXGE_COMPLETE_ALL_TX(vdev);
if (pkts_processed < budget_org) {
napi_complete(napi);
napi_complete_done(napi, pkts_processed);
/* Re enable the Rx interrupts for the ring */
vxge_hw_device_unmask_all(hldev);
vxge_hw_device_flush_io(hldev);

2
drivers/net/ethernet/nvidia/forcedeth.c
View File

@ -3749,7 +3749,7 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
if (rx_work < budget) {
/* re-enable interrupts
(msix not enabled in napi) */
napi_complete(napi);
napi_complete_done(napi, rx_work);
writel(np->irqmask, base + NvRegIrqMask);
}

2
drivers/net/ethernet/nxp/lpc_eth.c
View File

@ -999,7 +999,7 @@ static int lpc_eth_poll(struct napi_struct *napi, int budget)
rx_done = __lpc_handle_recv(ndev, budget);
if (rx_done < budget) {
napi_complete(napi);
napi_complete_done(napi, rx_done);
lpc_eth_enable_int(pldat->net_base);
}

2
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
View File

@ -2385,7 +2385,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
poll_end_flag = true;
if (poll_end_flag) {
napi_complete(napi);
napi_complete_done(napi, work_done);
pch_gbe_irq_enable(adapter);
}

2
drivers/net/ethernet/pasemi/pasemi_mac.c
View File

@ -1575,7 +1575,7 @@ static int pasemi_mac_poll(struct napi_struct *napi, int budget)
pkts = pasemi_mac_clean_rx(rx_ring(mac), budget);
if (pkts < budget) {
/* all done, no more packets present */
napi_complete(napi);
napi_complete_done(napi, pkts);
pasemi_mac_restart_rx_intr(mac);
pasemi_mac_restart_tx_intr(mac);

2
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
View File

@ -2396,7 +2396,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
work_done = budget;
if (work_done < budget) {
napi_complete(&sds_ring->napi);
napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__NX_DEV_UP, &adapter->state))
netxen_nic_enable_int(sds_ring);
}

2
drivers/net/ethernet/qlogic/qede/qede_fp.c
View File

@ -1372,7 +1372,7 @@ int qede_poll(struct napi_struct *napi, int budget)
qede_rx_int(fp, budget) : 0;
if (rx_work_done < budget) {
if (!qede_poll_is_more_work(fp)) {
napi_complete(napi);
napi_complete_done(napi, rx_work_done);
/* Update and reenable interrupts */
qed_sb_ack(fp->sb_info, IGU_INT_ENABLE, 1);

10
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
View File

@ -975,7 +975,7 @@ static int qlcnic_poll(struct napi_struct *napi, int budget)
work_done = budget;
if (work_done < budget) {
napi_complete(&sds_ring->napi);
napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
qlcnic_enable_sds_intr(adapter, sds_ring);
qlcnic_enable_tx_intr(adapter, tx_ring);
@ -1019,7 +1019,7 @@ static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
work_done = qlcnic_process_rcv_ring(sds_ring, budget);
if (work_done < budget) {
napi_complete(&sds_ring->napi);
napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
qlcnic_enable_sds_intr(adapter, sds_ring);
}
@ -1966,7 +1966,7 @@ static int qlcnic_83xx_msix_sriov_vf_poll(struct napi_struct *napi, int budget)
work_done = budget;
if (work_done < budget) {
napi_complete(&sds_ring->napi);
napi_complete_done(&sds_ring->napi, work_done);
qlcnic_enable_sds_intr(adapter, sds_ring);
}
@ -1994,7 +1994,7 @@ static int qlcnic_83xx_poll(struct napi_struct *napi, int budget)
work_done = budget;
if (work_done < budget) {
napi_complete(&sds_ring->napi);
napi_complete_done(&sds_ring->napi, work_done);
qlcnic_enable_sds_intr(adapter, sds_ring);
}
@ -2032,7 +2032,7 @@ static int qlcnic_83xx_rx_poll(struct napi_struct *napi, int budget)
adapter = sds_ring->adapter;
work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget);
if (work_done < budget) {
napi_complete(&sds_ring->napi);
napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
qlcnic_enable_sds_intr(adapter, sds_ring);
}

2
drivers/net/ethernet/qlogic/qlge/qlge_main.c
View File

@ -2334,7 +2334,7 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
ql_enable_completion_interrupt(qdev, rx_ring->irq);
}
return work_done;

2
drivers/net/ethernet/qualcomm/emac/emac.c
View File

@ -129,7 +129,7 @@ static int emac_napi_rtx(struct napi_struct *napi, int budget)
emac_mac_rx_process(adpt, rx_q, &work_done, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
irq->mask |= rx_q->intr;
writel(irq->mask, adpt->base + EMAC_INT_MASK);

2
drivers/net/ethernet/realtek/r8169.c
View File

@ -7583,7 +7583,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
rtl_irq_enable(tp, enable_mask);
mmiowb();

2
drivers/net/ethernet/rocker/rocker_main.c
View File

@ -2517,7 +2517,7 @@ static int rocker_port_poll_rx(struct napi_struct *napi, int budget)
}
if (credits < budget)
napi_complete(napi);
napi_complete_done(napi, credits);
rocker_dma_ring_credits_set(rocker, &rocker_port->rx_ring, credits);

2
drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
View File

@ -1563,7 +1563,7 @@ static int sxgbe_poll(struct napi_struct *napi, int budget)
work_done = sxgbe_rx(priv, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
priv->hw->dma->enable_dma_irq(priv->ioaddr, qnum);
}

2
drivers/net/ethernet/sfc/efx.c
View File

@ -331,7 +331,7 @@ static int efx_poll(struct napi_struct *napi, int budget)
* since efx_nic_eventq_read_ack() will have no effect if
* interrupts have already been disabled.
*/
napi_complete(napi);
napi_complete_done(napi, spent);
efx_nic_eventq_read_ack(channel);
}

2
drivers/net/ethernet/sfc/falcon/efx.c
View File

@ -327,7 +327,7 @@ static int ef4_poll(struct napi_struct *napi, int budget)
* since ef4_nic_eventq_read_ack() will have no effect if
* interrupts have already been disabled.
*/
napi_complete(napi);
napi_complete_done(napi, spent);
ef4_nic_eventq_read_ack(channel);
}

2
drivers/net/ethernet/smsc/smsc9420.c
View File

@ -861,7 +861,7 @@ static int smsc9420_rx_poll(struct napi_struct *napi, int budget)
smsc9420_pci_flush_write(pd);
if (work_done < budget) {
napi_complete(&pd->napi);
napi_complete_done(&pd->napi, work_done);
/* re-enable RX DMA interrupts */
dma_intr_ena = smsc9420_reg_read(pd, DMAC_INTR_ENA);

2
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -2684,7 +2684,7 @@ static int stmmac_poll(struct napi_struct *napi, int budget)
work_done = stmmac_rx(priv, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
stmmac_enable_dma_irq(priv);
}
return work_done;

2
drivers/net/ethernet/sun/niu.c
View File

@ -3786,7 +3786,7 @@ static int niu_poll(struct napi_struct *napi, int budget)
work_done = niu_poll_core(np, lp, budget);
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
niu_ldg_rearm(np, lp, 1);
}
return work_done;

2
drivers/net/ethernet/sun/sungem.c
View File

@ -922,7 +922,7 @@ static int gem_poll(struct napi_struct *napi, int budget)
gp->status = readl(gp->regs + GREG_STAT);
} while (gp->status & GREG_STAT_NAPI);
napi_complete(napi);
napi_complete_done(napi, work_done);
gem_enable_ints(gp);
return work_done;

2
drivers/net/ethernet/sun/sunvnet_common.c
View File

@ -860,7 +860,7 @@ int sunvnet_poll_common(struct napi_struct *napi, int budget)
int processed = vnet_event_napi(port, budget);
if (processed < budget) {
napi_complete(napi);
napi_complete_done(napi, processed);
port->rx_event &= ~LDC_EVENT_DATA_READY;
vio_set_intr(vio->vdev->rx_ino, HV_INTR_ENABLED);
}

2
drivers/net/ethernet/tehuti/tehuti.c
View File

@ -303,7 +303,7 @@ static int bdx_poll(struct napi_struct *napi, int budget)
* device lock and allow waiting tasks (eg rmmod) to advance) */
priv->napi_stop = 0;
napi_complete(napi);
napi_complete_done(napi, work_done);
bdx_enable_interrupts(priv);
}
return work_done;

2
drivers/net/ethernet/ti/cpsw.c
View File

@ -942,7 +942,7 @@ static int cpsw_rx_poll(struct napi_struct *napi_rx, int budget)
}
if (num_rx < budget) {
napi_complete(napi_rx);
napi_complete_done(napi_rx, num_rx);
writel(0xff, &cpsw->wr_regs->rx_en);
if (cpsw->quirk_irq && cpsw->rx_irq_disabled) {
cpsw->rx_irq_disabled = false;

2
drivers/net/ethernet/ti/davinci_emac.c
View File

@ -1295,7 +1295,7 @@ static int emac_poll(struct napi_struct *napi, int budget)
&emac_rxhost_errcodes[cause][0], ch);
}
} else if (num_rx_pkts < budget) {
napi_complete(napi);
napi_complete_done(napi, num_rx_pkts);
emac_int_enable(priv);
}

2
drivers/net/ethernet/ti/netcp_core.c
View File

@ -969,7 +969,7 @@ static int netcp_rx_poll(struct napi_struct *napi, int budget)
netcp_rxpool_refill(netcp);
if (packets < budget) {
napi_complete(&netcp->rx_napi);
napi_complete_done(&netcp->rx_napi, packets);
knav_queue_enable_notify(netcp->rx_queue);
}

2
drivers/net/ethernet/tile/tilegx.c
View File

@ -681,7 +681,7 @@ static int tile_net_poll(struct napi_struct *napi, int budget)
}
/* There are no packets left. */
napi_complete(&info_mpipe->napi);
napi_complete_done(&info_mpipe->napi, work);
md = &mpipe_data[instance];
/* Re-enable hypervisor interrupts. */

2
drivers/net/ethernet/tile/tilepro.c
View File

@ -842,7 +842,7 @@ static int tile_net_poll(struct napi_struct *napi, int budget)
}
}
napi_complete(&info->napi);
napi_complete_done(&info->napi, work);
if (!priv->active)
goto done;

2
drivers/net/ethernet/toshiba/ps3_gelic_net.c
View File

@ -1109,7 +1109,7 @@ static int gelic_net_poll(struct napi_struct *napi, int budget)
}
if (packets_done < budget) {
napi_complete(napi);
napi_complete_done(napi, packets_done);
gelic_card_rx_irq_on(card);
}
return packets_done;

2
drivers/net/ethernet/toshiba/spider_net.c
View File

@ -1270,7 +1270,7 @@ static int spider_net_poll(struct napi_struct *napi, int budget)
/* if all packets are in the stack, enable interrupts and return 0 */
/* if not, return 1 */
if (packets_done < budget) {
napi_complete(napi);
napi_complete_done(napi, packets_done);
spider_net_rx_irq_on(card);
card->ignore_rx_ramfull = 0;
}

2
drivers/net/ethernet/toshiba/tc35815.c
View File

@ -1638,7 +1638,7 @@ static int tc35815_poll(struct napi_struct *napi, int budget)
spin_unlock(&lp->rx_lock);
if (received < budget) {
napi_complete(napi);
napi_complete_done(napi, received);
/* enable interrupts */
tc_writel(tc_readl(&tr->DMA_Ctl) & ~DMA_IntMask, &tr->DMA_Ctl);
}

2
drivers/net/ethernet/tundra/tsi108_eth.c
View File

@ -887,7 +887,7 @@ static int tsi108_poll(struct napi_struct *napi, int budget)
if (num_received < budget) {
data->rxpending = 0;
napi_complete(napi);
napi_complete_done(napi, num_received);
TSI_WRITE(TSI108_EC_INTMASK,
TSI_READ(TSI108_EC_INTMASK)

2
drivers/net/ethernet/via/via-rhine.c
View File

@ -861,7 +861,7 @@ static int rhine_napipoll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
iowrite16(enable_mask, ioaddr + IntrEnable);
mmiowb();
}

2
drivers/net/ethernet/via/via-velocity.c
View File

@ -2160,7 +2160,7 @@ static int velocity_poll(struct napi_struct *napi, int budget)
velocity_tx_srv(vptr);
/* If budget not fully consumed, exit the polling mode */
if (rx_done < budget) {
napi_complete(napi);
napi_complete_done(napi, rx_done);
mac_enable_int(vptr->mac_regs);
}
spin_unlock_irqrestore(&vptr->lock, flags);

2
drivers/net/ethernet/wiznet/w5100.c
View File

@ -915,7 +915,7 @@ static int w5100_napi_poll(struct napi_struct *napi, int budget)
}
if (rx_count < budget) {
napi_complete(napi);
napi_complete_done(napi, rx_count);
w5100_enable_intr(priv);
}

2
drivers/net/ethernet/wiznet/w5300.c
View File

@ -417,7 +417,7 @@ static int w5300_napi_poll(struct napi_struct *napi, int budget)
}
if (rx_count < budget) {
napi_complete(napi);
napi_complete_done(napi, rx_count);
w5300_write(priv, W5300_IMR, IR_S0);
mmiowb();
}

2
drivers/net/fjes/fjes_main.c
View File

@ -1155,7 +1155,7 @@ static int fjes_poll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
napi_complete(napi);
napi_complete_done(napi, work_done);
if (adapter->unset_rx_last) {
adapter->rx_last_jiffies = jiffies;

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