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path: root/drivers/net/ethernet/broadcom
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-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c21
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c8
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c10
6 files changed, 54 insertions, 15 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index c3354b9941d1..25d1eb4933d0 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1755,13 +1755,13 @@ static int bcm_sysport_probe(struct platform_device *pdev)
if (priv->irq0 <= 0 || priv->irq1 <= 0) {
dev_err(&pdev->dev, "invalid interrupts\n");
ret = -EINVAL;
- goto err;
+ goto err_free_netdev;
}
priv->base = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
- goto err;
+ goto err_free_netdev;
}
priv->netdev = dev;
@@ -1779,7 +1779,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
ret = of_phy_register_fixed_link(dn);
if (ret) {
dev_err(&pdev->dev, "failed to register fixed PHY\n");
- goto err;
+ goto err_free_netdev;
}
priv->phy_dn = dn;
@@ -1821,7 +1821,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
ret = register_netdev(dev);
if (ret) {
dev_err(&pdev->dev, "failed to register net_device\n");
- goto err;
+ goto err_deregister_fixed_link;
}
priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK;
@@ -1832,7 +1832,11 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->base, priv->irq0, priv->irq1, txq, rxq);
return 0;
-err:
+
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
+err_free_netdev:
free_netdev(dev);
return ret;
}
@@ -1840,11 +1844,14 @@ err:
static int bcm_sysport_remove(struct platform_device *pdev)
{
struct net_device *dev = dev_get_drvdata(&pdev->dev);
+ struct device_node *dn = pdev->dev.of_node;
/* Not much to do, ndo_close has been called
* and we use managed allocations
*/
unregister_netdev(dev);
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
free_netdev(dev);
dev_set_drvdata(&pdev->dev, NULL);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 85a7800bfc12..5f19427c7b27 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1872,8 +1872,16 @@ static void bnx2x_get_ringparam(struct net_device *dev,
ering->rx_max_pending = MAX_RX_AVAIL;
+ /* If size isn't already set, we give an estimation of the number
+ * of buffers we'll have. We're neglecting some possible conditions
+ * [we couldn't know for certain at this point if number of queues
+ * might shrink] but the number would be correct for the likely
+ * scenario.
+ */
if (bp->rx_ring_size)
ering->rx_pending = bp->rx_ring_size;
+ else if (BNX2X_NUM_RX_QUEUES(bp))
+ ering->rx_pending = MAX_RX_AVAIL / BNX2X_NUM_RX_QUEUES(bp);
else
ering->rx_pending = MAX_RX_AVAIL;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 0cee4c0283f9..4febe60eadc2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10138,7 +10138,7 @@ static void __bnx2x_add_udp_port(struct bnx2x *bp, u16 port,
{
struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
- if (!netif_running(bp->dev) || !IS_PF(bp))
+ if (!netif_running(bp->dev) || !IS_PF(bp) || CHIP_IS_E1x(bp))
return;
if (udp_port->count && udp_port->dst_port == port) {
@@ -10163,7 +10163,7 @@ static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
{
struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
- if (!IS_PF(bp))
+ if (!IS_PF(bp) || CHIP_IS_E1x(bp))
return;
if (!udp_port->count || udp_port->dst_port != port) {
@@ -13505,6 +13505,7 @@ static int bnx2x_init_firmware(struct bnx2x *bp)
/* Initialize the pointers to the init arrays */
/* Blob */
+ rc = -ENOMEM;
BNX2X_ALLOC_AND_SET(init_data, request_firmware_exit, be32_to_cpu_n);
/* Opcodes */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c6909660e097..f08a20b921e7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1811,6 +1811,9 @@ static int bnxt_busy_poll(struct napi_struct *napi)
if (atomic_read(&bp->intr_sem) != 0)
return LL_FLUSH_FAILED;
+ if (!bp->link_info.link_up)
+ return LL_FLUSH_FAILED;
+
if (!bnxt_lock_poll(bnapi))
return LL_FLUSH_BUSY;
@@ -3210,11 +3213,17 @@ static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port,
goto err_out;
}
- if (tunnel_type & TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN)
+ switch (tunnel_type) {
+ case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN:
bp->vxlan_fw_dst_port_id = resp->tunnel_dst_port_id;
-
- else if (tunnel_type & TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE)
+ break;
+ case TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE:
bp->nge_fw_dst_port_id = resp->tunnel_dst_port_id;
+ break;
+ default:
+ break;
+ }
+
err_out:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4111,7 +4120,7 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id;
}
mutex_unlock(&bp->hwrm_cmd_lock);
- return 0;
+ return rc;
}
static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
@@ -4934,6 +4943,10 @@ static void bnxt_del_napi(struct bnxt *bp)
napi_hash_del(&bnapi->napi);
netif_napi_del(&bnapi->napi);
}
+ /* We called napi_hash_del() before netif_napi_del(), we need
+ * to respect an RCU grace period before freeing napi structures.
+ */
+ synchronize_net();
}
static void bnxt_init_napi(struct bnxt *bp)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 4464bc5db934..a4e60e56c14f 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1172,6 +1172,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
struct bcmgenet_tx_ring *ring)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device *kdev = &priv->pdev->dev;
struct enet_cb *tx_cb_ptr;
struct netdev_queue *txq;
unsigned int pkts_compl = 0;
@@ -1199,13 +1200,13 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
if (tx_cb_ptr->skb) {
pkts_compl++;
bytes_compl += GENET_CB(tx_cb_ptr->skb)->bytes_sent;
- dma_unmap_single(&dev->dev,
+ dma_unmap_single(kdev,
dma_unmap_addr(tx_cb_ptr, dma_addr),
dma_unmap_len(tx_cb_ptr, dma_len),
DMA_TO_DEVICE);
bcmgenet_free_cb(tx_cb_ptr);
} else if (dma_unmap_addr(tx_cb_ptr, dma_addr)) {
- dma_unmap_page(&dev->dev,
+ dma_unmap_page(kdev,
dma_unmap_addr(tx_cb_ptr, dma_addr),
dma_unmap_len(tx_cb_ptr, dma_len),
DMA_TO_DEVICE);
@@ -1775,6 +1776,7 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv,
static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv)
{
+ struct device *kdev = &priv->pdev->dev;
struct enet_cb *cb;
int i;
@@ -1782,7 +1784,7 @@ static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv)
cb = &priv->rx_cbs[i];
if (dma_unmap_addr(cb, dma_addr)) {
- dma_unmap_single(&priv->dev->dev,
+ dma_unmap_single(kdev,
dma_unmap_addr(cb, dma_addr),
priv->rx_buf_len, DMA_FROM_DEVICE);
dma_unmap_addr_set(cb, dma_addr, 0);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 457c3bc8cfff..e87607621e62 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -542,8 +542,10 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
/* Make sure we initialize MoCA PHYs with a link down */
if (phy_mode == PHY_INTERFACE_MODE_MOCA) {
phydev = of_phy_find_device(dn);
- if (phydev)
+ if (phydev) {
phydev->link = 0;
+ put_device(&phydev->mdio.dev);
+ }
}
return 0;
@@ -625,6 +627,7 @@ static int bcmgenet_mii_bus_init(struct bcmgenet_priv *priv)
int bcmgenet_mii_init(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device_node *dn = priv->pdev->dev.of_node;
int ret;
ret = bcmgenet_mii_alloc(priv);
@@ -638,6 +641,8 @@ int bcmgenet_mii_init(struct net_device *dev)
return 0;
out:
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
@@ -647,7 +652,10 @@ out:
void bcmgenet_mii_exit(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device_node *dn = priv->pdev->dev.of_node;
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
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