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Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c8
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c12
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c3
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c13
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.h2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h1
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c30
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_qos.c10
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c22
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx_phy.c1
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c3
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c6
-rw-r--r--drivers/net/ethernet/freescale/gianfar.h3
15 files changed, 72 insertions, 46 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 763d2c7b5fb1a..5750f9a56393a 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -489,11 +489,15 @@ static int dpaa_get_ts_info(struct net_device *net_dev,
info->phc_index = -1;
fman_node = of_get_parent(mac_node);
- if (fman_node)
+ if (fman_node) {
ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0);
+ of_node_put(fman_node);
+ }
- if (ptp_node)
+ if (ptp_node) {
ptp_dev = of_find_device_by_node(ptp_node);
+ of_node_put(ptp_node);
+ }
if (ptp_dev)
ptp = platform_get_drvdata(ptp_dev);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 4b047255d9280..cd9ec80522e75 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1097,6 +1097,7 @@ static void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
u32 fd_len = dpaa2_fd_get_len(fd);
struct dpaa2_sg_entry *sgt;
int should_free_skb = 1;
+ void *tso_hdr;
int i;
fd_addr = dpaa2_fd_get_addr(fd);
@@ -1135,20 +1136,21 @@ static void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
sgt = (struct dpaa2_sg_entry *)(buffer_start +
priv->tx_data_offset);
+ /* Unmap the SGT buffer */
+ dma_unmap_single(dev, fd_addr, swa->tso.sgt_size,
+ DMA_BIDIRECTIONAL);
+
/* Unmap and free the header */
+ tso_hdr = dpaa2_iova_to_virt(priv->iommu_domain, dpaa2_sg_get_addr(sgt));
dma_unmap_single(dev, dpaa2_sg_get_addr(sgt), TSO_HEADER_SIZE,
DMA_TO_DEVICE);
- kfree(dpaa2_iova_to_virt(priv->iommu_domain, dpaa2_sg_get_addr(sgt)));
+ kfree(tso_hdr);
/* Unmap the other SG entries for the data */
for (i = 1; i < swa->tso.num_sg; i++)
dma_unmap_single(dev, dpaa2_sg_get_addr(&sgt[i]),
dpaa2_sg_get_len(&sgt[i]), DMA_TO_DEVICE);
- /* Unmap the SGT buffer */
- dma_unmap_single(dev, fd_addr, swa->sg.sgt_size,
- DMA_BIDIRECTIONAL);
-
if (!swa->tso.is_last_fd)
should_free_skb = 0;
} else {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index c48811d3bcd54..c9bee9a0c9b2b 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -108,9 +108,6 @@ static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev,
return ERR_PTR(-EPROBE_DEFER);
}
- if (!parent)
- return NULL;
-
fwnode_for_each_child_node(parent, child) {
err = -EINVAL;
if (is_acpi_device_node(child))
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index d6930a797c6c3..4470a4a3e4c3e 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -172,7 +172,8 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
}
tx_swbd->do_twostep_tstamp = do_twostep_tstamp;
- tx_swbd->check_wb = tx_swbd->do_twostep_tstamp;
+ tx_swbd->qbv_en = !!(priv->active_offloads & ENETC_F_QBV);
+ tx_swbd->check_wb = tx_swbd->do_twostep_tstamp || tx_swbd->qbv_en;
if (do_vlan || do_onestep_tstamp || do_twostep_tstamp)
flags |= ENETC_TXBD_FLAGS_EX;
@@ -792,9 +793,9 @@ static void enetc_recycle_xdp_tx_buff(struct enetc_bdr *tx_ring,
static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
{
+ int tx_frm_cnt = 0, tx_byte_cnt = 0, tx_win_drop = 0;
struct net_device *ndev = tx_ring->ndev;
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- int tx_frm_cnt = 0, tx_byte_cnt = 0;
struct enetc_tx_swbd *tx_swbd;
int i, bds_to_clean;
bool do_twostep_tstamp;
@@ -821,6 +822,10 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
&tstamp);
do_twostep_tstamp = true;
}
+
+ if (tx_swbd->qbv_en &&
+ txbd->wb.status & ENETC_TXBD_STATS_WIN)
+ tx_win_drop++;
}
if (tx_swbd->is_xdp_tx)
@@ -873,6 +878,7 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
tx_ring->next_to_clean = i;
tx_ring->stats.packets += tx_frm_cnt;
tx_ring->stats.bytes += tx_byte_cnt;
+ tx_ring->stats.win_drop += tx_win_drop;
if (unlikely(tx_frm_cnt && netif_carrier_ok(ndev) &&
__netif_subqueue_stopped(ndev, tx_ring->index) &&
@@ -2552,6 +2558,7 @@ struct net_device_stats *enetc_get_stats(struct net_device *ndev)
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
unsigned long packets = 0, bytes = 0;
+ unsigned long tx_dropped = 0;
int i;
for (i = 0; i < priv->num_rx_rings; i++) {
@@ -2567,10 +2574,12 @@ struct net_device_stats *enetc_get_stats(struct net_device *ndev)
for (i = 0; i < priv->num_tx_rings; i++) {
packets += priv->tx_ring[i]->stats.packets;
bytes += priv->tx_ring[i]->stats.bytes;
+ tx_dropped += priv->tx_ring[i]->stats.win_drop;
}
stats->tx_packets = packets;
stats->tx_bytes = bytes;
+ stats->tx_dropped = tx_dropped;
return stats;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 68d806dc3701d..29922c20531f0 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -36,6 +36,7 @@ struct enetc_tx_swbd {
u8 is_eof:1;
u8 is_xdp_tx:1;
u8 is_xdp_redirect:1;
+ u8 qbv_en:1;
};
#define ENETC_RX_MAXFRM_SIZE ENETC_MAC_MAXFRM_SIZE
@@ -72,6 +73,7 @@ struct enetc_ring_stats {
unsigned int xdp_redirect_sg;
unsigned int recycles;
unsigned int recycle_failures;
+ unsigned int win_drop;
};
struct enetc_xdp_data {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 60ec64bfb3f0b..ff872e40ce85d 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -204,6 +204,7 @@ static const char tx_ring_stats[][ETH_GSTRING_LEN] = {
"Tx ring %2d frames",
"Tx ring %2d XDP frames",
"Tx ring %2d XDP drops",
+ "Tx window drop %2d frames",
};
static int enetc_get_sset_count(struct net_device *ndev, int sset)
@@ -279,6 +280,7 @@ static void enetc_get_ethtool_stats(struct net_device *ndev,
data[o++] = priv->tx_ring[i]->stats.packets;
data[o++] = priv->tx_ring[i]->stats.xdp_tx;
data[o++] = priv->tx_ring[i]->stats.xdp_tx_drops;
+ data[o++] = priv->tx_ring[i]->stats.win_drop;
}
for (i = 0; i < priv->num_rx_rings; i++) {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index ce5b677e8c2fc..647c87f73bf75 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -543,6 +543,7 @@ enum enetc_txbd_flags {
ENETC_TXBD_FLAGS_EX = BIT(6),
ENETC_TXBD_FLAGS_F = BIT(7)
};
+#define ENETC_TXBD_STATS_WIN BIT(7)
#define ENETC_TXBD_TXSTART_MASK GENMASK(24, 0)
#define ENETC_TXBD_FLAGS_OFFSET 24
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index a0c75c7170734..c4a0e836d4f09 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -777,9 +777,6 @@ static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
ndev->priv_flags |= IFF_UNICAST_FLT;
- if (si->hw_features & ENETC_SI_F_QBV)
- priv->active_offloads |= ENETC_F_QBV;
-
if (si->hw_features & ENETC_SI_F_PSFP && !enetc_psfp_enable(priv)) {
priv->active_offloads |= ENETC_F_QCI;
ndev->features |= NETIF_F_HW_TC;
@@ -993,7 +990,8 @@ static void enetc_pl_mac_link_up(struct phylink_config *config,
int idx;
priv = netdev_priv(pf->si->ndev);
- if (priv->active_offloads & ENETC_F_QBV)
+
+ if (pf->si->hw_features & ENETC_SI_F_QBV)
enetc_sched_speed_set(priv, speed);
if (!phylink_autoneg_inband(mode) &&
@@ -1107,8 +1105,7 @@ static int enetc_phylink_create(struct enetc_ndev_priv *priv,
static void enetc_phylink_destroy(struct enetc_ndev_priv *priv)
{
- if (priv->phylink)
- phylink_destroy(priv->phylink);
+ phylink_destroy(priv->phylink);
}
/* Initialize the entire shared memory for the flow steering entries
@@ -1275,16 +1272,20 @@ static int enetc_pf_probe(struct pci_dev *pdev,
goto err_alloc_msix;
}
- if (!of_get_phy_mode(node, &pf->if_mode)) {
- err = enetc_mdiobus_create(pf, node);
- if (err)
- goto err_mdiobus_create;
-
- err = enetc_phylink_create(priv, node);
- if (err)
- goto err_phylink_create;
+ err = of_get_phy_mode(node, &pf->if_mode);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to read PHY mode\n");
+ goto err_phy_mode;
}
+ err = enetc_mdiobus_create(pf, node);
+ if (err)
+ goto err_mdiobus_create;
+
+ err = enetc_phylink_create(priv, node);
+ if (err)
+ goto err_phylink_create;
+
err = register_netdev(ndev);
if (err)
goto err_reg_netdev;
@@ -1296,6 +1297,7 @@ err_reg_netdev:
err_phylink_create:
enetc_mdiobus_destroy(pf);
err_mdiobus_create:
+err_phy_mode:
enetc_free_msix(priv);
err_config_si:
err_alloc_msix:
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 79afb1d7289b1..582a663ed0ba4 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -70,6 +70,9 @@ static int enetc_setup_taprio(struct net_device *ndev,
enetc_wr(&priv->si->hw,
ENETC_QBV_PTGCR_OFFSET,
tge & (~ENETC_QBV_TGE));
+
+ priv->active_offloads &= ~ENETC_F_QBV;
+
return 0;
}
@@ -125,6 +128,9 @@ static int enetc_setup_taprio(struct net_device *ndev,
enetc_cbd_free_data_mem(priv->si, data_size, tmp, &dma);
+ if (!err)
+ priv->active_offloads |= ENETC_F_QBV;
+
return err;
}
@@ -297,10 +303,6 @@ int enetc_setup_tc_txtime(struct net_device *ndev, void *type_data)
if (tc < 0 || tc >= priv->num_tx_rings)
return -EINVAL;
- /* Do not support TXSTART and TX CSUM offload simutaniously */
- if (ndev->features & NETIF_F_CSUM_MASK)
- return -EBUSY;
-
/* TSD and Qbv are mutually exclusive in hardware */
if (enetc_rd(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET) & ENETC_QBV_TGE)
return -EBUSY;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 11227f51404cf..a90275143d873 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3076,7 +3076,7 @@ fec_enet_alloc_rxq_buffers(struct net_device *ndev, unsigned int queue)
rxq = fep->rx_queue[queue];
bdp = rxq->bd.base;
for (i = 0; i < rxq->bd.ring_size; i++) {
- skb = netdev_alloc_skb(ndev, FEC_ENET_RX_FRSIZE);
+ skb = __netdev_alloc_skb(ndev, FEC_ENET_RX_FRSIZE, GFP_KERNEL);
if (!skb)
goto err_alloc;
@@ -3566,7 +3566,7 @@ static int fec_enet_init(struct net_device *ndev)
ndev->features |= NETIF_F_HW_VLAN_CTAG_RX;
if (fep->quirks & FEC_QUIRK_HAS_CSUM) {
- netif_set_gso_max_segs(ndev, FEC_MAX_TSO_SEGS);
+ netif_set_tso_max_segs(ndev, FEC_MAX_TSO_SEGS);
/* enable hw accelerator */
ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
@@ -3731,7 +3731,7 @@ static int fec_enet_init_stop_mode(struct fec_enet_private *fep,
ARRAY_SIZE(out_val));
if (ret) {
dev_dbg(&fep->pdev->dev, "no stop mode property\n");
- return ret;
+ goto out;
}
fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np);
@@ -3866,17 +3866,21 @@ fec_probe(struct platform_device *pdev)
fep->itr_clk_rate = clk_get_rate(fep->clk_ahb);
/* enet_out is optional, depends on board */
- fep->clk_enet_out = devm_clk_get(&pdev->dev, "enet_out");
- if (IS_ERR(fep->clk_enet_out))
- fep->clk_enet_out = NULL;
+ fep->clk_enet_out = devm_clk_get_optional(&pdev->dev, "enet_out");
+ if (IS_ERR(fep->clk_enet_out)) {
+ ret = PTR_ERR(fep->clk_enet_out);
+ goto failed_clk;
+ }
fep->ptp_clk_on = false;
mutex_init(&fep->ptp_clk_mutex);
/* clk_ref is optional, depends on board */
- fep->clk_ref = devm_clk_get(&pdev->dev, "enet_clk_ref");
- if (IS_ERR(fep->clk_ref))
- fep->clk_ref = NULL;
+ fep->clk_ref = devm_clk_get_optional(&pdev->dev, "enet_clk_ref");
+ if (IS_ERR(fep->clk_ref)) {
+ ret = PTR_ERR(fep->clk_ref);
+ goto failed_clk;
+ }
fep->clk_ref_rate = clk_get_rate(fep->clk_ref);
/* clk_2x_txclk is optional, depends on board */
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index be0bd4b44926c..5ddb769bdfb4c 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -29,7 +29,9 @@
#include <linux/crc32.h>
#include <linux/hardirq.h>
#include <linux/delay.h>
+#include <linux/of_address.h>
#include <linux/of_device.h>
+#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
index b5497e3083020..f85b5e81dfc12 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
@@ -15,6 +15,7 @@
#include <linux/phy.h>
#include <linux/of_platform.h>
#include <linux/slab.h>
+#include <linux/of_address.h>
#include <linux/of_mdio.h>
#include <asm/io.h>
#include <asm/mpc52xx.h>
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index bacf25318f87a..b3dae17e067e0 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -1020,7 +1020,8 @@ static int fs_enet_probe(struct platform_device *ofdev)
ndev->netdev_ops = &fs_enet_netdev_ops;
ndev->watchdog_timeo = 2 * HZ;
INIT_WORK(&fep->timeout_work, fs_timeout_work);
- netif_napi_add(ndev, &fep->napi, fs_enet_napi, fpi->napi_weight);
+ netif_napi_add_weight(ndev, &fep->napi, fs_enet_napi,
+ fpi->napi_weight);
ndev->ethtool_ops = &fs_ethtool_ops;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 206b7a35eaf55..3dc9369a33f77 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -3232,9 +3232,9 @@ static int gfar_probe(struct platform_device *ofdev)
/* Register for napi ...We are registering NAPI for each grp */
for (i = 0; i < priv->num_grps; i++) {
netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
- gfar_poll_rx_sq, GFAR_DEV_WEIGHT);
- netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
- gfar_poll_tx_sq, 2);
+ gfar_poll_rx_sq, NAPI_POLL_WEIGHT);
+ netif_napi_add_tx_weight(dev, &priv->gfargrp[i].napi_tx,
+ gfar_poll_tx_sq, 2);
}
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index ca5e14f908fe8..68b59d3202e3d 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -52,9 +52,6 @@ struct ethtool_rx_list {
unsigned int count;
};
-/* The maximum number of packets to be handled in one call of gfar_poll */
-#define GFAR_DEV_WEIGHT 64
-
/* Length for FCB */
#define GMAC_FCB_LEN 8
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-06 20:09:59 +0000