Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

9 files changed, 46 insertions, 43 deletions

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 5d0ab5629aa4..39ac9e2f5118 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1755,14 +1755,16 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 
 	cons = rxcmp->rx_cmp_opaque;
 	if (unlikely(cons != rxr->rx_next_cons)) {
-		int rc1 = bnxt_discard_rx(bp, cpr, raw_cons, rxcmp);
+		int rc1 = bnxt_discard_rx(bp, cpr, &tmp_raw_cons, rxcmp);
 
 		/* 0xffff is forced error, don't print it */
 		if (rxr->rx_next_cons != 0xffff)
 			netdev_warn(bp->dev, "RX cons %x != expected cons %x\n",
 				    cons, rxr->rx_next_cons);
 		bnxt_sched_reset(bp, rxr);
-		return rc1;
+		if (rc1)
+			return rc1;
+		goto next_rx_no_prod_no_len;
 	}
 	rx_buf = &rxr->rx_buf_ring[cons];
 	data = rx_buf->data;
@@ -9804,7 +9806,9 @@ static ssize_t bnxt_show_temp(struct device *dev,
 	if (!rc)
 		len = sprintf(buf, "%u\n", resp->temp * 1000); /* display millidegree */
 	mutex_unlock(&bp->hwrm_cmd_lock);
-	return rc ?: len;
+	if (rc)
+		return rc;
+	return len;
 }
 static SENSOR_DEVICE_ATTR(temp1_input, 0444, bnxt_show_temp, NULL, 0);
 
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index f08c420a5803..2768c78528a5 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -431,7 +431,8 @@ static void prestera_port_handle_event(struct prestera_switch *sw,
 			netif_carrier_on(port->dev);
 			if (!delayed_work_pending(caching_dw))
 				queue_delayed_work(prestera_wq, caching_dw, 0);
-		} else {
+		} else if (netif_running(port->dev) &&
+			   netif_carrier_ok(port->dev)) {
 			netif_carrier_off(port->dev);
 			if (delayed_work_pending(caching_dw))
 				cancel_delayed_work(caching_dw);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index 713ee3041d49..bea978df7713 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -364,6 +364,7 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
 
 	attrs.split = eth_port.is_split;
 	attrs.splittable = !attrs.split;
+	attrs.lanes = eth_port.port_lanes;
 	attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
 	attrs.phys.port_number = eth_port.label_port;
 	attrs.phys.split_subport_number = eth_port.label_subport;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 9e5dad41cdc9..4afff320dfd0 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -913,31 +913,20 @@ static int ravb_poll(struct napi_struct *napi, int budget)
 	int q = napi - priv->napi;
 	int mask = BIT(q);
 	int quota = budget;
-	u32 ris0, tis;
 
-	for (;;) {
-		tis = ravb_read(ndev, TIS);
-		ris0 = ravb_read(ndev, RIS0);
-		if (!((ris0 & mask) || (tis & mask)))
-			break;
+	/* Processing RX Descriptor Ring */
+	/* Clear RX interrupt */
+	ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0);
+	if (ravb_rx(ndev, &quota, q))
+		goto out;
 
-		/* Processing RX Descriptor Ring */
-		if (ris0 & mask) {
-			/* Clear RX interrupt */
-			ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0);
-			if (ravb_rx(ndev, &quota, q))
-				goto out;
-		}
-		/* Processing TX Descriptor Ring */
-		if (tis & mask) {
-			spin_lock_irqsave(&priv->lock, flags);
-			/* Clear TX interrupt */
-			ravb_write(ndev, ~(mask | TIS_RESERVED), TIS);
-			ravb_tx_free(ndev, q, true);
-			netif_wake_subqueue(ndev, q);
-			spin_unlock_irqrestore(&priv->lock, flags);
-		}
-	}
+	/* Processing RX Descriptor Ring */
+	spin_lock_irqsave(&priv->lock, flags);
+	/* Clear TX interrupt */
+	ravb_write(ndev, ~(mask | TIS_RESERVED), TIS);
+	ravb_tx_free(ndev, q, true);
+	netif_wake_subqueue(ndev, q);
+	spin_unlock_irqrestore(&priv->lock, flags);
 
 	napi_complete(napi);
 
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index c873f961d5a5..c3f35da1b82a 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -2944,8 +2944,7 @@ efx_ef10_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
 
 	/* Get the transmit queue */
 	tx_ev_q_label = EFX_QWORD_FIELD(*event, ESF_DZ_TX_QLABEL);
-	tx_queue = efx_channel_get_tx_queue(channel,
-					    tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+	tx_queue = channel->tx_queue + (tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
 
 	if (!tx_queue->timestamping) {
 		/* Transmit completion */
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index d75cf5ff5686..49df02ecee91 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -835,14 +835,14 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
 		/* Transmit completion */
 		tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR);
 		tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
-		tx_queue = efx_channel_get_tx_queue(
-			channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+		tx_queue = channel->tx_queue +
+				(tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
 		efx_xmit_done(tx_queue, tx_ev_desc_ptr);
 	} else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
 		/* Rewrite the FIFO write pointer */
 		tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
-		tx_queue = efx_channel_get_tx_queue(
-			channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+		tx_queue = channel->tx_queue +
+				(tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
 
 		netif_tx_lock(efx->net_dev);
 		efx_farch_notify_tx_desc(tx_queue);
@@ -1081,16 +1081,16 @@ static void
 efx_farch_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
 {
 	struct efx_tx_queue *tx_queue;
+	struct efx_channel *channel;
 	int qid;
 
 	qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA);
 	if (qid < EFX_MAX_TXQ_PER_CHANNEL * (efx->n_tx_channels + efx->n_extra_tx_channels)) {
-		tx_queue = efx_get_tx_queue(efx, qid / EFX_MAX_TXQ_PER_CHANNEL,
-					    qid % EFX_MAX_TXQ_PER_CHANNEL);
-		if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) {
+		channel = efx_get_tx_channel(efx, qid / EFX_MAX_TXQ_PER_CHANNEL);
+		tx_queue = channel->tx_queue + (qid % EFX_MAX_TXQ_PER_CHANNEL);
+		if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0))
 			efx_farch_magic_event(tx_queue->channel,
 					      EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue));
-		}
 	}
 }
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 372090e8ee6f..a9a984c57d78 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3303,8 +3303,15 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
 
 	/* Enable TSO */
 	if (priv->tso) {
-		for (chan = 0; chan < tx_cnt; chan++)
+		for (chan = 0; chan < tx_cnt; chan++) {
+			struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+
+			/* TSO and TBS cannot co-exist */
+			if (tx_q->tbs & STMMAC_TBS_AVAIL)
+				continue;
+
 			stmmac_enable_tso(priv, priv->ioaddr, 1, chan);
+		}
 	}
 
 	/* Enable Split Header */
@@ -3674,9 +3681,8 @@ int stmmac_open(struct net_device *dev)
 		struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
 		int tbs_en = priv->plat->tx_queues_cfg[chan].tbs_en;
 
+		/* Setup per-TXQ tbs flag before TX descriptor alloc */
 		tx_q->tbs |= tbs_en ? STMMAC_TBS_AVAIL : 0;
-		if (stmmac_enable_tbs(priv, priv->ioaddr, tbs_en, chan))
-			tx_q->tbs &= ~STMMAC_TBS_AVAIL;
 	}
 
 	ret = alloc_dma_desc_resources(priv);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 14e7da7d302f..f9417b44cae8 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -169,11 +169,11 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
 /* EMAC mac_status register */
 #define EMAC_MACSTATUS_TXERRCODE_MASK	(0xF00000)
 #define EMAC_MACSTATUS_TXERRCODE_SHIFT	(20)
-#define EMAC_MACSTATUS_TXERRCH_MASK	(0x7)
+#define EMAC_MACSTATUS_TXERRCH_MASK	(0x70000)
 #define EMAC_MACSTATUS_TXERRCH_SHIFT	(16)
 #define EMAC_MACSTATUS_RXERRCODE_MASK	(0xF000)
 #define EMAC_MACSTATUS_RXERRCODE_SHIFT	(12)
-#define EMAC_MACSTATUS_RXERRCH_MASK	(0x7)
+#define EMAC_MACSTATUS_RXERRCH_MASK	(0x700)
 #define EMAC_MACSTATUS_RXERRCH_SHIFT	(8)
 
 /* EMAC RX register masks */
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 1149e88e6454..cb89323855d8 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1087,7 +1087,7 @@ static int init_queues(struct port *port)
 	int i;
 
 	if (!ports_open) {
-		dma_pool = dma_pool_create(DRV_NAME, port->netdev->dev.parent,
+		dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
 					   POOL_ALLOC_SIZE, 32, 0);
 		if (!dma_pool)
 			return -ENOMEM;
@@ -1506,6 +1506,9 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
 	ndev->netdev_ops = &ixp4xx_netdev_ops;
 	ndev->ethtool_ops = &ixp4xx_ethtool_ops;
 	ndev->tx_queue_len = 100;
+	/* Inherit the DMA masks from the platform device */
+	ndev->dev.dma_mask = dev->dma_mask;
+	ndev->dev.coherent_dma_mask = dev->coherent_dma_mask;
 
 	netif_napi_add(ndev, &port->napi, eth_poll, NAPI_WEIGHT);