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-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.h2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_qos.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c169
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c11
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c18
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-fec.c10
-rw-r--r--drivers/net/ethernet/freescale/fsl_pq_mdio.c12
8 files changed, 117 insertions, 109 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index b92e3aa7cd..cffbf27c46 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1655,7 +1655,7 @@ out:
rx_ring->stats.bytes += rx_byte_cnt;
if (xdp_redirect_frm_cnt)
- xdp_do_flush_map();
+ xdp_do_flush();
if (xdp_tx_frm_cnt)
enetc_update_tx_ring_tail(tx_ring);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 7439739cd8..a9c2ff2243 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -297,7 +297,7 @@ struct enetc_int_vector {
char name[ENETC_INT_NAME_MAX];
struct enetc_bdr rx_ring;
- struct enetc_bdr tx_ring[];
+ struct enetc_bdr tx_ring[] __counted_by(count_tx_rings);
} ____cacheline_aligned_in_smp;
struct enetc_cls_rule {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 2513b44056..b65da49dd9 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -443,7 +443,7 @@ struct enetc_psfp_gate {
u32 num_entries;
refcount_t refcount;
struct hlist_node node;
- struct action_gate_entry entries[];
+ struct action_gate_entry entries[] __counted_by(num_entries);
};
/* Only enable the green color frame now
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 54da59286d..c107680985 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -52,11 +52,11 @@
#include <linux/clk.h>
#include <linux/crc32.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/mdio.h>
#include <linux/phy.h>
#include <linux/fec.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/regulator/consumer.h>
@@ -187,65 +187,22 @@ static struct platform_device_id fec_devtype[] = {
.name = DRIVER_NAME,
.driver_data = 0,
}, {
- .name = "imx25-fec",
- .driver_data = (kernel_ulong_t)&fec_imx25_info,
- }, {
- .name = "imx27-fec",
- .driver_data = (kernel_ulong_t)&fec_imx27_info,
- }, {
- .name = "imx28-fec",
- .driver_data = (kernel_ulong_t)&fec_imx28_info,
- }, {
- .name = "imx6q-fec",
- .driver_data = (kernel_ulong_t)&fec_imx6q_info,
- }, {
- .name = "mvf600-fec",
- .driver_data = (kernel_ulong_t)&fec_mvf600_info,
- }, {
- .name = "imx6sx-fec",
- .driver_data = (kernel_ulong_t)&fec_imx6x_info,
- }, {
- .name = "imx6ul-fec",
- .driver_data = (kernel_ulong_t)&fec_imx6ul_info,
- }, {
- .name = "imx8mq-fec",
- .driver_data = (kernel_ulong_t)&fec_imx8mq_info,
- }, {
- .name = "imx8qm-fec",
- .driver_data = (kernel_ulong_t)&fec_imx8qm_info,
- }, {
- .name = "s32v234-fec",
- .driver_data = (kernel_ulong_t)&fec_s32v234_info,
- }, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(platform, fec_devtype);
-enum imx_fec_type {
- IMX25_FEC = 1, /* runs on i.mx25/50/53 */
- IMX27_FEC, /* runs on i.mx27/35/51 */
- IMX28_FEC,
- IMX6Q_FEC,
- MVF600_FEC,
- IMX6SX_FEC,
- IMX6UL_FEC,
- IMX8MQ_FEC,
- IMX8QM_FEC,
- S32V234_FEC,
-};
-
static const struct of_device_id fec_dt_ids[] = {
- { .compatible = "fsl,imx25-fec", .data = &fec_devtype[IMX25_FEC], },
- { .compatible = "fsl,imx27-fec", .data = &fec_devtype[IMX27_FEC], },
- { .compatible = "fsl,imx28-fec", .data = &fec_devtype[IMX28_FEC], },
- { .compatible = "fsl,imx6q-fec", .data = &fec_devtype[IMX6Q_FEC], },
- { .compatible = "fsl,mvf600-fec", .data = &fec_devtype[MVF600_FEC], },
- { .compatible = "fsl,imx6sx-fec", .data = &fec_devtype[IMX6SX_FEC], },
- { .compatible = "fsl,imx6ul-fec", .data = &fec_devtype[IMX6UL_FEC], },
- { .compatible = "fsl,imx8mq-fec", .data = &fec_devtype[IMX8MQ_FEC], },
- { .compatible = "fsl,imx8qm-fec", .data = &fec_devtype[IMX8QM_FEC], },
- { .compatible = "fsl,s32v234-fec", .data = &fec_devtype[S32V234_FEC], },
+ { .compatible = "fsl,imx25-fec", .data = &fec_imx25_info, },
+ { .compatible = "fsl,imx27-fec", .data = &fec_imx27_info, },
+ { .compatible = "fsl,imx28-fec", .data = &fec_imx28_info, },
+ { .compatible = "fsl,imx6q-fec", .data = &fec_imx6q_info, },
+ { .compatible = "fsl,mvf600-fec", .data = &fec_mvf600_info, },
+ { .compatible = "fsl,imx6sx-fec", .data = &fec_imx6x_info, },
+ { .compatible = "fsl,imx6ul-fec", .data = &fec_imx6ul_info, },
+ { .compatible = "fsl,imx8mq-fec", .data = &fec_imx8mq_info, },
+ { .compatible = "fsl,imx8qm-fec", .data = &fec_imx8qm_info, },
+ { .compatible = "fsl,s32v234-fec", .data = &fec_s32v234_info, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fec_dt_ids);
@@ -406,6 +363,70 @@ static void fec_dump(struct net_device *ndev)
} while (bdp != txq->bd.base);
}
+/*
+ * Coldfire does not support DMA coherent allocations, and has historically used
+ * a band-aid with a manual flush in fec_enet_rx_queue.
+ */
+#if defined(CONFIG_COLDFIRE) && !defined(CONFIG_COLDFIRE_COHERENT_DMA)
+static void *fec_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
+ gfp_t gfp)
+{
+ return dma_alloc_noncoherent(dev, size, handle, DMA_BIDIRECTIONAL, gfp);
+}
+
+static void fec_dma_free(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t handle)
+{
+ dma_free_noncoherent(dev, size, cpu_addr, handle, DMA_BIDIRECTIONAL);
+}
+#else /* !CONFIG_COLDFIRE || CONFIG_COLDFIRE_COHERENT_DMA */
+static void *fec_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
+ gfp_t gfp)
+{
+ return dma_alloc_coherent(dev, size, handle, gfp);
+}
+
+static void fec_dma_free(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t handle)
+{
+ dma_free_coherent(dev, size, cpu_addr, handle);
+}
+#endif /* !CONFIG_COLDFIRE || CONFIG_COLDFIRE_COHERENT_DMA */
+
+struct fec_dma_devres {
+ size_t size;
+ void *vaddr;
+ dma_addr_t dma_handle;
+};
+
+static void fec_dmam_release(struct device *dev, void *res)
+{
+ struct fec_dma_devres *this = res;
+
+ fec_dma_free(dev, this->size, this->vaddr, this->dma_handle);
+}
+
+static void *fec_dmam_alloc(struct device *dev, size_t size, dma_addr_t *handle,
+ gfp_t gfp)
+{
+ struct fec_dma_devres *dr;
+ void *vaddr;
+
+ dr = devres_alloc(fec_dmam_release, sizeof(*dr), gfp);
+ if (!dr)
+ return NULL;
+ vaddr = fec_dma_alloc(dev, size, handle, gfp);
+ if (!vaddr) {
+ devres_free(dr);
+ return NULL;
+ }
+ dr->vaddr = vaddr;
+ dr->dma_handle = *handle;
+ dr->size = size;
+ devres_add(dev, dr);
+ return vaddr;
+}
+
static inline bool is_ipv4_pkt(struct sk_buff *skb)
{
return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4;
@@ -1660,7 +1681,11 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
}
#endif
-#ifdef CONFIG_M532x
+#if defined(CONFIG_COLDFIRE) && !defined(CONFIG_COLDFIRE_COHERENT_DMA)
+ /*
+ * Hacky flush of all caches instead of using the DMA API for the TSO
+ * headers.
+ */
flush_cache_all();
#endif
rxq = fep->rx_queue[queue_id];
@@ -1832,7 +1857,7 @@ rx_processing_done:
rxq->bd.cur = bdp;
if (xdp_result & FEC_ENET_XDP_REDIR)
- xdp_do_flush_map();
+ xdp_do_flush();
return pkt_received;
}
@@ -2909,12 +2934,10 @@ static void fec_enet_get_strings(struct net_device *netdev,
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < ARRAY_SIZE(fec_stats); i++) {
- memcpy(data, fec_stats[i].name, ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
+ ethtool_sprintf(&data, "%s", fec_stats[i].name);
}
for (i = 0; i < ARRAY_SIZE(fec_xdp_stat_strs); i++) {
- strncpy(data, fec_xdp_stat_strs[i], ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
+ ethtool_sprintf(&data, "%s", fec_xdp_stat_strs[i]);
}
page_pool_ethtool_stats_get_strings(data);
@@ -3290,10 +3313,9 @@ static void fec_enet_free_queue(struct net_device *ndev)
for (i = 0; i < fep->num_tx_queues; i++)
if (fep->tx_queue[i] && fep->tx_queue[i]->tso_hdrs) {
txq = fep->tx_queue[i];
- dma_free_coherent(&fep->pdev->dev,
- txq->bd.ring_size * TSO_HEADER_SIZE,
- txq->tso_hdrs,
- txq->tso_hdrs_dma);
+ fec_dma_free(&fep->pdev->dev,
+ txq->bd.ring_size * TSO_HEADER_SIZE,
+ txq->tso_hdrs, txq->tso_hdrs_dma);
}
for (i = 0; i < fep->num_rx_queues; i++)
@@ -3323,10 +3345,9 @@ static int fec_enet_alloc_queue(struct net_device *ndev)
txq->tx_stop_threshold = FEC_MAX_SKB_DESCS;
txq->tx_wake_threshold = FEC_MAX_SKB_DESCS + 2 * MAX_SKB_FRAGS;
- txq->tso_hdrs = dma_alloc_coherent(&fep->pdev->dev,
+ txq->tso_hdrs = fec_dma_alloc(&fep->pdev->dev,
txq->bd.ring_size * TSO_HEADER_SIZE,
- &txq->tso_hdrs_dma,
- GFP_KERNEL);
+ &txq->tso_hdrs_dma, GFP_KERNEL);
if (!txq->tso_hdrs) {
ret = -ENOMEM;
goto alloc_failed;
@@ -4040,8 +4061,8 @@ static int fec_enet_init(struct net_device *ndev)
bd_size = (fep->total_tx_ring_size + fep->total_rx_ring_size) * dsize;
/* Allocate memory for buffer descriptors. */
- cbd_base = dmam_alloc_coherent(&fep->pdev->dev, bd_size, &bd_dma,
- GFP_KERNEL);
+ cbd_base = fec_dmam_alloc(&fep->pdev->dev, bd_size, &bd_dma,
+ GFP_KERNEL);
if (!cbd_base) {
ret = -ENOMEM;
goto free_queue_mem;
@@ -4289,14 +4310,13 @@ fec_probe(struct platform_device *pdev)
phy_interface_t interface;
struct net_device *ndev;
int i, irq, ret = 0;
- const struct of_device_id *of_id;
static int dev_id;
struct device_node *np = pdev->dev.of_node, *phy_node;
int num_tx_qs;
int num_rx_qs;
char irq_name[8];
int irq_cnt;
- struct fec_devinfo *dev_info;
+ const struct fec_devinfo *dev_info;
fec_enet_get_queue_num(pdev, &num_tx_qs, &num_rx_qs);
@@ -4311,10 +4331,9 @@ fec_probe(struct platform_device *pdev)
/* setup board info structure */
fep = netdev_priv(ndev);
- of_id = of_match_device(fec_dt_ids, &pdev->dev);
- if (of_id)
- pdev->id_entry = of_id->data;
- dev_info = (struct fec_devinfo *)pdev->id_entry->driver_data;
+ dev_info = device_get_match_data(&pdev->dev);
+ if (!dev_info)
+ dev_info = (const struct fec_devinfo *)pdev->id_entry->driver_data;
if (dev_info)
fep->quirks = dev_info->quirks;
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 3b75cc543b..9ba15d3183 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -618,18 +618,17 @@ static int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en)
return 0;
}
-static void memac_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
+static unsigned long memac_get_caps(struct phylink_config *config,
+ phy_interface_t interface)
{
struct fman_mac *memac = fman_config_to_mac(config)->fman_mac;
unsigned long caps = config->mac_capabilities;
- if (phy_interface_mode_is_rgmii(state->interface) &&
+ if (phy_interface_mode_is_rgmii(interface) &&
memac->rgmii_no_half_duplex)
caps &= ~(MAC_10HD | MAC_100HD);
- phylink_validate_mask_caps(supported, state, caps);
+ return caps;
}
/**
@@ -776,7 +775,7 @@ static void memac_link_down(struct phylink_config *config, unsigned int mode,
}
static const struct phylink_mac_ops memac_mac_ops = {
- .validate = memac_validate,
+ .mac_get_caps = memac_get_caps,
.mac_select_pcs = memac_select_pcs,
.mac_prepare = memac_prepare,
.mac_config = memac_mac_config,
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 a6dfc8807d..cf392faa61 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -35,10 +35,9 @@
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/phy.h>
+#include <linux/property.h>
#include <linux/of.h>
#include <linux/of_mdio.h>
-#include <linux/of_platform.h>
-#include <linux/of_gpio.h>
#include <linux/of_net.h>
#include <linux/pgtable.h>
@@ -884,9 +883,9 @@ static const struct ethtool_ops fs_ethtool_ops = {
/**************************************************************************************/
#ifdef CONFIG_FS_ENET_HAS_FEC
-#define IS_FEC(match) ((match)->data == &fs_fec_ops)
+#define IS_FEC(ops) ((ops) == &fs_fec_ops)
#else
-#define IS_FEC(match) 0
+#define IS_FEC(ops) 0
#endif
static const struct net_device_ops fs_enet_netdev_ops = {
@@ -903,10 +902,9 @@ static const struct net_device_ops fs_enet_netdev_ops = {
#endif
};
-static const struct of_device_id fs_enet_match[];
static int fs_enet_probe(struct platform_device *ofdev)
{
- const struct of_device_id *match;
+ const struct fs_ops *ops;
struct net_device *ndev;
struct fs_enet_private *fep;
struct fs_platform_info *fpi;
@@ -916,15 +914,15 @@ static int fs_enet_probe(struct platform_device *ofdev)
const char *phy_connection_type;
int privsize, len, ret = -ENODEV;
- match = of_match_device(fs_enet_match, &ofdev->dev);
- if (!match)
+ ops = device_get_match_data(&ofdev->dev);
+ if (!ops)
return -EINVAL;
fpi = kzalloc(sizeof(*fpi), GFP_KERNEL);
if (!fpi)
return -ENOMEM;
- if (!IS_FEC(match)) {
+ if (!IS_FEC(ops)) {
data = of_get_property(ofdev->dev.of_node, "fsl,cpm-command", &len);
if (!data || len != 4)
goto out_free_fpi;
@@ -986,7 +984,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
fep->dev = &ofdev->dev;
fep->ndev = ndev;
fep->fpi = fpi;
- fep->ops = match->data;
+ fep->ops = ops;
ret = fep->ops->setup_data(ndev);
if (ret)
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index a1e777a4b7..7bb6972795 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -30,9 +30,10 @@
#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_mdio.h>
-#include <linux/of_platform.h>
#include <linux/pgtable.h>
#include <asm/irq.h>
@@ -96,20 +97,15 @@ static int fs_enet_fec_mii_write(struct mii_bus *bus, int phy_id, int location,
}
-static const struct of_device_id fs_enet_mdio_fec_match[];
static int fs_enet_mdio_probe(struct platform_device *ofdev)
{
- const struct of_device_id *match;
struct resource res;
struct mii_bus *new_bus;
struct fec_info *fec;
int (*get_bus_freq)(struct device *);
int ret = -ENOMEM, clock, speed;
- match = of_match_device(fs_enet_mdio_fec_match, &ofdev->dev);
- if (!match)
- return -EINVAL;
- get_bus_freq = match->data;
+ get_bus_freq = device_get_match_data(&ofdev->dev);
new_bus = mdiobus_alloc();
if (!new_bus)
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index eee675a25b..70dd982a5e 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -19,9 +19,10 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/mii.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_mdio.h>
-#include <linux/of_device.h>
+#include <linux/property.h>
#include <asm/io.h>
#if IS_ENABLED(CONFIG_UCC_GETH)
@@ -407,8 +408,6 @@ static void set_tbipa(const u32 tbipa_val, struct platform_device *pdev,
static int fsl_pq_mdio_probe(struct platform_device *pdev)
{
- const struct of_device_id *id =
- of_match_device(fsl_pq_mdio_match, &pdev->dev);
const struct fsl_pq_mdio_data *data;
struct device_node *np = pdev->dev.of_node;
struct resource res;
@@ -417,15 +416,12 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
struct mii_bus *new_bus;
int err;
- if (!id) {
+ data = device_get_match_data(&pdev->dev);
+ if (!data) {
dev_err(&pdev->dev, "Failed to match device\n");
return -ENODEV;
}
- data = id->data;
-
- dev_dbg(&pdev->dev, "found %s compatible node\n", id->compatible);
-
new_bus = mdiobus_alloc_size(sizeof(*priv));
if (!new_bus)
return -ENOMEM;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 12:22:52 +0000