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-rw-r--r--drivers/net/ethernet/marvell/Kconfig2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c46
-rw-r--r--drivers/net/ethernet/marvell/mvneta_bm.c1
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c18
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c18
-rw-r--r--drivers/net/ethernet/marvell/sky2.c2
6 files changed, 35 insertions, 52 deletions
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index b5c6d42daa12..2664827ddecd 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -68,7 +68,7 @@ config MVNETA
config MVNETA_BM
tristate
- default y if MVNETA=y && MVNETA_BM_ENABLE
+ default y if MVNETA=y && MVNETA_BM_ENABLE!=n
default MVNETA_BM_ENABLE
select HWBM
help
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 577f7ca7deba..a6d26d351dfc 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -260,7 +260,6 @@
#define MVNETA_VLAN_TAG_LEN 4
-#define MVNETA_CPU_D_CACHE_LINE_SIZE 32
#define MVNETA_TX_CSUM_DEF_SIZE 1600
#define MVNETA_TX_CSUM_MAX_SIZE 9800
#define MVNETA_ACC_MODE_EXT1 1
@@ -300,7 +299,7 @@
#define MVNETA_RX_PKT_SIZE(mtu) \
ALIGN((mtu) + MVNETA_MH_SIZE + MVNETA_VLAN_TAG_LEN + \
ETH_HLEN + ETH_FCS_LEN, \
- MVNETA_CPU_D_CACHE_LINE_SIZE)
+ cache_line_size())
#define IS_TSO_HEADER(txq, addr) \
((addr >= txq->tso_hdrs_phys) && \
@@ -2764,9 +2763,6 @@ static int mvneta_rxq_init(struct mvneta_port *pp,
if (rxq->descs == NULL)
return -ENOMEM;
- BUG_ON(rxq->descs !=
- PTR_ALIGN(rxq->descs, MVNETA_CPU_D_CACHE_LINE_SIZE));
-
rxq->last_desc = rxq->size - 1;
/* Set Rx descriptors queue starting address */
@@ -2837,10 +2833,6 @@ static int mvneta_txq_init(struct mvneta_port *pp,
if (txq->descs == NULL)
return -ENOMEM;
- /* Make sure descriptor address is cache line size aligned */
- BUG_ON(txq->descs !=
- PTR_ALIGN(txq->descs, MVNETA_CPU_D_CACHE_LINE_SIZE));
-
txq->last_desc = txq->size - 1;
/* Set maximum bandwidth for enabled TXQs */
@@ -3050,6 +3042,20 @@ static int mvneta_check_mtu_valid(struct net_device *dev, int mtu)
return mtu;
}
+static void mvneta_percpu_enable(void *arg)
+{
+ struct mvneta_port *pp = arg;
+
+ enable_percpu_irq(pp->dev->irq, IRQ_TYPE_NONE);
+}
+
+static void mvneta_percpu_disable(void *arg)
+{
+ struct mvneta_port *pp = arg;
+
+ disable_percpu_irq(pp->dev->irq);
+}
+
/* Change the device mtu */
static int mvneta_change_mtu(struct net_device *dev, int mtu)
{
@@ -3074,6 +3080,7 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
* reallocation of the queues
*/
mvneta_stop_dev(pp);
+ on_each_cpu(mvneta_percpu_disable, pp, true);
mvneta_cleanup_txqs(pp);
mvneta_cleanup_rxqs(pp);
@@ -3097,6 +3104,7 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
return ret;
}
+ on_each_cpu(mvneta_percpu_enable, pp, true);
mvneta_start_dev(pp);
mvneta_port_up(pp);
@@ -3250,20 +3258,6 @@ static void mvneta_mdio_remove(struct mvneta_port *pp)
pp->phy_dev = NULL;
}
-static void mvneta_percpu_enable(void *arg)
-{
- struct mvneta_port *pp = arg;
-
- enable_percpu_irq(pp->dev->irq, IRQ_TYPE_NONE);
-}
-
-static void mvneta_percpu_disable(void *arg)
-{
- struct mvneta_port *pp = arg;
-
- disable_percpu_irq(pp->dev->irq);
-}
-
/* Electing a CPU must be done in an atomic way: it should be done
* after or before the removal/insertion of a CPU and this function is
* not reentrant.
@@ -3360,8 +3354,7 @@ static int mvneta_percpu_notifier(struct notifier_block *nfb,
/* Enable per-CPU interrupts on the CPU that is
* brought up.
*/
- smp_call_function_single(cpu, mvneta_percpu_enable,
- pp, true);
+ mvneta_percpu_enable(pp);
/* Enable per-CPU interrupt on the one CPU we care
* about.
@@ -3393,8 +3386,7 @@ static int mvneta_percpu_notifier(struct notifier_block *nfb,
/* Disable per-CPU interrupts on the CPU that is
* brought down.
*/
- smp_call_function_single(cpu, mvneta_percpu_disable,
- pp, true);
+ mvneta_percpu_disable(pp);
break;
case CPU_DEAD:
diff --git a/drivers/net/ethernet/marvell/mvneta_bm.c b/drivers/net/ethernet/marvell/mvneta_bm.c
index 01fccec632ec..466939f8f0cf 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.c
+++ b/drivers/net/ethernet/marvell/mvneta_bm.c
@@ -189,6 +189,7 @@ struct mvneta_bm_pool *mvneta_bm_pool_use(struct mvneta_bm *priv, u8 pool_id,
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
hwbm_pool->construct = mvneta_bm_construct;
hwbm_pool->priv = new_pool;
+ spin_lock_init(&hwbm_pool->lock);
/* Create new pool */
err = mvneta_bm_pool_create(priv, new_pool);
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index c797971aefab..868a957f24bb 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -321,7 +321,6 @@
/* Lbtd 802.3 type */
#define MVPP2_IP_LBDT_TYPE 0xfffa
-#define MVPP2_CPU_D_CACHE_LINE_SIZE 32
#define MVPP2_TX_CSUM_MAX_SIZE 9800
/* Timeout constants */
@@ -377,7 +376,7 @@
#define MVPP2_RX_PKT_SIZE(mtu) \
ALIGN((mtu) + MVPP2_MH_SIZE + MVPP2_VLAN_TAG_LEN + \
- ETH_HLEN + ETH_FCS_LEN, MVPP2_CPU_D_CACHE_LINE_SIZE)
+ ETH_HLEN + ETH_FCS_LEN, cache_line_size())
#define MVPP2_RX_BUF_SIZE(pkt_size) ((pkt_size) + NET_SKB_PAD)
#define MVPP2_RX_TOTAL_SIZE(buf_size) ((buf_size) + MVPP2_SKB_SHINFO_SIZE)
@@ -4493,10 +4492,6 @@ static int mvpp2_aggr_txq_init(struct platform_device *pdev,
if (!aggr_txq->descs)
return -ENOMEM;
- /* Make sure descriptor address is cache line size aligned */
- BUG_ON(aggr_txq->descs !=
- PTR_ALIGN(aggr_txq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE));
-
aggr_txq->last_desc = aggr_txq->size - 1;
/* Aggr TXQ no reset WA */
@@ -4526,9 +4521,6 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
if (!rxq->descs)
return -ENOMEM;
- BUG_ON(rxq->descs !=
- PTR_ALIGN(rxq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE));
-
rxq->last_desc = rxq->size - 1;
/* Zero occupied and non-occupied counters - direct access */
@@ -4616,10 +4608,6 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
if (!txq->descs)
return -ENOMEM;
- /* Make sure descriptor address is cache line size aligned */
- BUG_ON(txq->descs !=
- PTR_ALIGN(txq->descs, MVPP2_CPU_D_CACHE_LINE_SIZE));
-
txq->last_desc = txq->size - 1;
/* Set Tx descriptors queue starting address - indirect access */
@@ -6059,8 +6047,10 @@ static int mvpp2_port_init(struct mvpp2_port *port)
/* Map physical Rx queue to port's logical Rx queue */
rxq = devm_kzalloc(dev, sizeof(*rxq), GFP_KERNEL);
- if (!rxq)
+ if (!rxq) {
+ err = -ENOMEM;
goto err_free_percpu;
+ }
/* Map this Rx queue to a physical queue */
rxq->id = port->first_rxq + queue;
rxq->port = port->id;
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 7ace07dad6a3..54d5154ac0f8 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -286,12 +286,12 @@ static int pxa168_eth_stop(struct net_device *dev);
static inline u32 rdl(struct pxa168_eth_private *pep, int offset)
{
- return readl(pep->base + offset);
+ return readl_relaxed(pep->base + offset);
}
static inline void wrl(struct pxa168_eth_private *pep, int offset, u32 data)
{
- writel(data, pep->base + offset);
+ writel_relaxed(data, pep->base + offset);
}
static void abort_dma(struct pxa168_eth_private *pep)
@@ -342,9 +342,9 @@ static void rxq_refill(struct net_device *dev)
pep->rx_skb[used_rx_desc] = skb;
/* Return the descriptor to DMA ownership */
- wmb();
+ dma_wmb();
p_used_rx_desc->cmd_sts = BUF_OWNED_BY_DMA | RX_EN_INT;
- wmb();
+ dma_wmb();
/* Move the used descriptor pointer to the next descriptor */
pep->rx_used_desc_q = (used_rx_desc + 1) % pep->rx_ring_size;
@@ -794,7 +794,7 @@ static int rxq_process(struct net_device *dev, int budget)
rx_used_desc = pep->rx_used_desc_q;
rx_desc = &pep->p_rx_desc_area[rx_curr_desc];
cmd_sts = rx_desc->cmd_sts;
- rmb();
+ dma_rmb();
if (cmd_sts & (BUF_OWNED_BY_DMA))
break;
skb = pep->rx_skb[rx_curr_desc];
@@ -979,8 +979,8 @@ static int pxa168_init_phy(struct net_device *dev)
return 0;
pep->phy = mdiobus_scan(pep->smi_bus, pep->phy_addr);
- if (!pep->phy)
- return -ENODEV;
+ if (IS_ERR(pep->phy))
+ return PTR_ERR(pep->phy);
err = phy_connect_direct(dev, pep->phy, pxa168_eth_adjust_link,
pep->phy_intf);
@@ -1287,7 +1287,7 @@ static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_tx_timestamp(skb);
- wmb();
+ dma_wmb();
desc->cmd_sts = BUF_OWNED_BY_DMA | TX_GEN_CRC | TX_FIRST_DESC |
TX_ZERO_PADDING | TX_LAST_DESC | TX_EN_INT;
wmb();
@@ -1295,7 +1295,7 @@ static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
stats->tx_bytes += length;
stats->tx_packets++;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
if (pep->tx_ring_size - pep->tx_desc_count <= 1) {
/* We handled the current skb, but now we are out of space.*/
netif_stop_queue(dev);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index ec0a22119e09..467138b423d3 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2418,7 +2418,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
sky2_write32(hw, B0_IMSK, 0);
sky2_read32(hw, B0_IMSK);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
napi_disable(&hw->napi);
netif_tx_disable(dev);
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