summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/3com/3c59x.c9
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c5
-rw-r--r--drivers/net/ethernet/cadence/macb.c4
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_dtsec.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c5
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c1
-rw-r--r--drivers/net/ethernet/smsc/Kconfig4
-rw-r--r--drivers/net/ethernet/smsc/smc91x.h11
-rw-r--r--drivers/net/phy/phy_device.c5
-rw-r--r--drivers/net/wan/x25_asy.c4
-rw-r--r--drivers/net/xen-netback/interface.c17
-rw-r--r--drivers/net/xen-netback/netback.c20
13 files changed, 58 insertions, 30 deletions
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 1c5f3b273e6a..79e1a0282163 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2459,8 +2459,13 @@ boomerang_interrupt(int irq, void *dev_id)
struct sk_buff *skb = vp->tx_skbuff[entry];
#if DO_ZEROCOPY
int i;
- for (i=0; i<=skb_shinfo(skb)->nr_frags; i++)
- pci_unmap_single(VORTEX_PCI(vp),
+ pci_unmap_single(VORTEX_PCI(vp),
+ le32_to_cpu(vp->tx_ring[entry].frag[0].addr),
+ le32_to_cpu(vp->tx_ring[entry].frag[0].length),
+ PCI_DMA_TODEVICE);
+
+ for (i=1; i<=skb_shinfo(skb)->nr_frags; i++)
+ pci_unmap_page(VORTEX_PCI(vp),
le32_to_cpu(vp->tx_ring[entry].frag[i].addr),
le32_to_cpu(vp->tx_ring[entry].frag[i].length)&0xFFF,
PCI_DMA_TODEVICE);
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index c7798d360512..06f6cffdfaf5 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -466,6 +466,11 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
len -= ETH_FCS_LEN;
skb = build_skb(buf, BGMAC_RX_ALLOC_SIZE);
+ if (unlikely(!skb)) {
+ bgmac_err(bgmac, "build_skb failed\n");
+ put_page(virt_to_head_page(buf));
+ break;
+ }
skb_put(skb, BGMAC_RX_FRAME_OFFSET +
BGMAC_RX_BUF_OFFSET + len);
skb_pull(skb, BGMAC_RX_FRAME_OFFSET +
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index c56347536f6b..9d9984a87d42 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1040,6 +1040,8 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
/* close possible race with dev_close */
if (unlikely(!netif_running(dev))) {
queue_writel(queue, IDR, -1);
+ if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
+ queue_writel(queue, ISR, -1);
break;
}
@@ -1561,6 +1563,8 @@ static void macb_reset_hw(struct macb *bp)
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
queue_writel(queue, IDR, -1);
queue_readl(queue, ISR);
+ if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
+ queue_writel(queue, ISR, -1);
}
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 6b1261c0b1c2..7c92eb854925 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1434,7 +1434,6 @@ struct fman_mac *dtsec_config(struct fman_mac_params *params)
dtsec->tbiphy = of_phy_find_device(params->internal_phy_node);
if (!dtsec->tbiphy) {
pr_err("of_phy_find_device (TBI PHY) failed\n");
- put_device(&dtsec->tbiphy->mdio.dev);
goto err_dtsec_drv_param;
}
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 253f8ed0537a..0c4afe95ef54 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -500,8 +500,10 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
while (cnt && !last) {
buf = priv->rx_buf[priv->rx_head];
skb = build_skb(buf, priv->rx_buf_size);
- if (unlikely(!skb))
+ if (unlikely(!skb)) {
net_dbg_ratelimited("build_skb failed\n");
+ goto refill;
+ }
dma_unmap_single(&ndev->dev, priv->rx_phys[priv->rx_head],
RX_BUF_SIZE, DMA_FROM_DEVICE);
@@ -528,6 +530,7 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
rx++;
}
+refill:
buf = netdev_alloc_frag(priv->rx_buf_size);
if (!buf)
goto done;
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 58c96c412fe8..765ddb3dcd1a 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -458,7 +458,7 @@ static int hns_mdio_probe(struct platform_device *pdev)
}
mdio_dev->subctrl_vbase =
- syscon_node_to_regmap(of_parse_phandle(np, "subctrl_vbase", 0));
+ syscon_node_to_regmap(of_parse_phandle(np, "subctrl-vbase", 0));
if (IS_ERR(mdio_dev->subctrl_vbase)) {
dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
mdio_dev->subctrl_vbase = NULL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index ffe894e6d287..45479ef5bcf4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1015,6 +1015,7 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev,
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_MDB(obj));
+ break;
default:
err = -EOPNOTSUPP;
break;
diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig
index eb9230e2092f..63aca9f847e1 100644
--- a/drivers/net/ethernet/smsc/Kconfig
+++ b/drivers/net/ethernet/smsc/Kconfig
@@ -7,7 +7,7 @@ config NET_VENDOR_SMSC
default y
depends on ARM || ARM64 || ATARI_ETHERNAT || BLACKFIN || COLDFIRE || \
ISA || M32R || MAC || MIPS || MN10300 || NIOS2 || PCI || \
- PCMCIA || SUPERH || XTENSA
+ PCMCIA || SUPERH || XTENSA || H8300
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -38,7 +38,7 @@ config SMC91X
select MII
depends on !OF || GPIOLIB
depends on ARM || ARM64 || ATARI_ETHERNAT || BLACKFIN || COLDFIRE || \
- M32R || MIPS || MN10300 || NIOS2 || SUPERH || XTENSA
+ M32R || MIPS || MN10300 || NIOS2 || SUPERH || XTENSA || H8300
---help---
This is a driver for SMC's 91x series of Ethernet chipsets,
including the SMC91C94 and the SMC91C111. Say Y if you want it
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index a3c129e1e40a..1a55c7976df0 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -172,6 +172,17 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l)
#define SMC_IRQ_FLAGS 0
+#elif defined(CONFIG_H8300)
+#define SMC_CAN_USE_8BIT 1
+#define SMC_CAN_USE_16BIT 0
+#define SMC_CAN_USE_32BIT 0
+#define SMC_NOWAIT 0
+
+#define SMC_inb(a, r) ioread8((a) + (r))
+#define SMC_outb(v, a, r) iowrite8(v, (a) + (r))
+#define SMC_insb(a, r, p, l) ioread8_rep((a) + (r), p, l)
+#define SMC_outsb(a, r, p, l) iowrite8_rep((a) + (r), p, l)
+
#else
/*
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 903737adfc01..bad3f005faee 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -901,6 +901,11 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
phydev->state = PHY_READY;
+ /* Initial carrier state is off as the phy is about to be
+ * (re)initialized.
+ */
+ netif_carrier_off(phydev->attached_dev);
+
/* Do initial configuration here, now that
* we have certain key parameters
* (dev_flags and interface)
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index cd39025d2abf..1bc5e93d2a34 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -571,8 +571,10 @@ static int x25_asy_open_tty(struct tty_struct *tty)
/* Perform the low-level X.25 async init */
err = x25_asy_open(sl->dev);
- if (err)
+ if (err) {
+ x25_asy_free(sl);
return err;
+ }
/* Done. We have linked the TTY line to a channel. */
return 0;
}
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e7bd63eb2876..f5231a2dd2ac 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -615,6 +615,7 @@ err_tx_unbind:
queue->tx_irq = 0;
err_unmap:
xenvif_unmap_frontend_rings(queue);
+ netif_napi_del(&queue->napi);
err:
module_put(THIS_MODULE);
return err;
@@ -684,22 +685,16 @@ void xenvif_deinit_queue(struct xenvif_queue *queue)
void xenvif_free(struct xenvif *vif)
{
- struct xenvif_queue *queue = NULL;
+ struct xenvif_queue *queues = vif->queues;
unsigned int num_queues = vif->num_queues;
unsigned int queue_index;
unregister_netdev(vif->dev);
-
- for (queue_index = 0; queue_index < num_queues; ++queue_index) {
- queue = &vif->queues[queue_index];
- xenvif_deinit_queue(queue);
- }
-
- vfree(vif->queues);
- vif->queues = NULL;
- vif->num_queues = 0;
-
free_netdev(vif->dev);
+ for (queue_index = 0; queue_index < num_queues; ++queue_index)
+ xenvif_deinit_queue(&queues[queue_index]);
+ vfree(queues);
+
module_put(THIS_MODULE);
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 1049c34e7d43..61b97c34bb3b 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -149,20 +149,19 @@ static inline pending_ring_idx_t pending_index(unsigned i)
return i & (MAX_PENDING_REQS-1);
}
-static int xenvif_rx_ring_slots_needed(struct xenvif *vif)
-{
- if (vif->gso_mask)
- return DIV_ROUND_UP(vif->dev->gso_max_size, XEN_PAGE_SIZE) + 1;
- else
- return DIV_ROUND_UP(vif->dev->mtu, XEN_PAGE_SIZE);
-}
-
static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
{
RING_IDX prod, cons;
+ struct sk_buff *skb;
int needed;
- needed = xenvif_rx_ring_slots_needed(queue->vif);
+ skb = skb_peek(&queue->rx_queue);
+ if (!skb)
+ return false;
+
+ needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
+ if (skb_is_gso(skb))
+ needed++;
do {
prod = queue->rx.sring->req_prod;
@@ -2005,8 +2004,7 @@ static bool xenvif_rx_queue_ready(struct xenvif_queue *queue)
static bool xenvif_have_rx_work(struct xenvif_queue *queue)
{
- return (!skb_queue_empty(&queue->rx_queue)
- && xenvif_rx_ring_slots_available(queue))
+ return xenvif_rx_ring_slots_available(queue)
|| (queue->vif->stall_timeout &&
(xenvif_rx_queue_stalled(queue)
|| xenvif_rx_queue_ready(queue)))
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-03 02:53:22 +0000