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-rw-r--r--drivers/net/ethernet/freescale/fec.h62
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c290
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c9
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c3
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c5
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c6
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-fec.c6
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c57
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ptp.c4
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c4
-rw-r--r--drivers/net/ethernet/freescale/xgmac_mdio.c4
12 files changed, 371 insertions, 80 deletions
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 9ce5b7185fd..ae236009f1a 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -60,6 +60,61 @@
#define BM_MIIGSK_CFGR_RMII 0x01
#define BM_MIIGSK_CFGR_FRCONT_10M 0x40
+#define RMON_T_DROP 0x200 /* Count of frames not cntd correctly */
+#define RMON_T_PACKETS 0x204 /* RMON TX packet count */
+#define RMON_T_BC_PKT 0x208 /* RMON TX broadcast pkts */
+#define RMON_T_MC_PKT 0x20C /* RMON TX multicast pkts */
+#define RMON_T_CRC_ALIGN 0x210 /* RMON TX pkts with CRC align err */
+#define RMON_T_UNDERSIZE 0x214 /* RMON TX pkts < 64 bytes, good CRC */
+#define RMON_T_OVERSIZE 0x218 /* RMON TX pkts > MAX_FL bytes good CRC */
+#define RMON_T_FRAG 0x21C /* RMON TX pkts < 64 bytes, bad CRC */
+#define RMON_T_JAB 0x220 /* RMON TX pkts > MAX_FL bytes, bad CRC */
+#define RMON_T_COL 0x224 /* RMON TX collision count */
+#define RMON_T_P64 0x228 /* RMON TX 64 byte pkts */
+#define RMON_T_P65TO127 0x22C /* RMON TX 65 to 127 byte pkts */
+#define RMON_T_P128TO255 0x230 /* RMON TX 128 to 255 byte pkts */
+#define RMON_T_P256TO511 0x234 /* RMON TX 256 to 511 byte pkts */
+#define RMON_T_P512TO1023 0x238 /* RMON TX 512 to 1023 byte pkts */
+#define RMON_T_P1024TO2047 0x23C /* RMON TX 1024 to 2047 byte pkts */
+#define RMON_T_P_GTE2048 0x240 /* RMON TX pkts > 2048 bytes */
+#define RMON_T_OCTETS 0x244 /* RMON TX octets */
+#define IEEE_T_DROP 0x248 /* Count of frames not counted crtly */
+#define IEEE_T_FRAME_OK 0x24C /* Frames tx'd OK */
+#define IEEE_T_1COL 0x250 /* Frames tx'd with single collision */
+#define IEEE_T_MCOL 0x254 /* Frames tx'd with multiple collision */
+#define IEEE_T_DEF 0x258 /* Frames tx'd after deferral delay */
+#define IEEE_T_LCOL 0x25C /* Frames tx'd with late collision */
+#define IEEE_T_EXCOL 0x260 /* Frames tx'd with excesv collisions */
+#define IEEE_T_MACERR 0x264 /* Frames tx'd with TX FIFO underrun */
+#define IEEE_T_CSERR 0x268 /* Frames tx'd with carrier sense err */
+#define IEEE_T_SQE 0x26C /* Frames tx'd with SQE err */
+#define IEEE_T_FDXFC 0x270 /* Flow control pause frames tx'd */
+#define IEEE_T_OCTETS_OK 0x274 /* Octet count for frames tx'd w/o err */
+#define RMON_R_PACKETS 0x284 /* RMON RX packet count */
+#define RMON_R_BC_PKT 0x288 /* RMON RX broadcast pkts */
+#define RMON_R_MC_PKT 0x28C /* RMON RX multicast pkts */
+#define RMON_R_CRC_ALIGN 0x290 /* RMON RX pkts with CRC alignment err */
+#define RMON_R_UNDERSIZE 0x294 /* RMON RX pkts < 64 bytes, good CRC */
+#define RMON_R_OVERSIZE 0x298 /* RMON RX pkts > MAX_FL bytes good CRC */
+#define RMON_R_FRAG 0x29C /* RMON RX pkts < 64 bytes, bad CRC */
+#define RMON_R_JAB 0x2A0 /* RMON RX pkts > MAX_FL bytes, bad CRC */
+#define RMON_R_RESVD_O 0x2A4 /* Reserved */
+#define RMON_R_P64 0x2A8 /* RMON RX 64 byte pkts */
+#define RMON_R_P65TO127 0x2AC /* RMON RX 65 to 127 byte pkts */
+#define RMON_R_P128TO255 0x2B0 /* RMON RX 128 to 255 byte pkts */
+#define RMON_R_P256TO511 0x2B4 /* RMON RX 256 to 511 byte pkts */
+#define RMON_R_P512TO1023 0x2B8 /* RMON RX 512 to 1023 byte pkts */
+#define RMON_R_P1024TO2047 0x2BC /* RMON RX 1024 to 2047 byte pkts */
+#define RMON_R_P_GTE2048 0x2C0 /* RMON RX pkts > 2048 bytes */
+#define RMON_R_OCTETS 0x2C4 /* RMON RX octets */
+#define IEEE_R_DROP 0x2C8 /* Count frames not counted correctly */
+#define IEEE_R_FRAME_OK 0x2CC /* Frames rx'd OK */
+#define IEEE_R_CRC 0x2D0 /* Frames rx'd with CRC err */
+#define IEEE_R_ALIGN 0x2D4 /* Frames rx'd with alignment err */
+#define IEEE_R_MACERR 0x2D8 /* Receive FIFO overflow count */
+#define IEEE_R_FDXFC 0x2DC /* Flow control pause frames rx'd */
+#define IEEE_R_OCTETS_OK 0x2E0 /* Octet cnt for frames rx'd w/o err */
+
#else
#define FEC_ECNTRL 0x000 /* Ethernet control reg */
@@ -148,6 +203,9 @@ struct bufdesc_ex {
#define BD_ENET_RX_CL ((ushort)0x0001)
#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */
+/* Enhanced buffer descriptor control/status used by Ethernet receive */
+#define BD_ENET_RX_VLAN 0x00000004
+
/* Buffer descriptor control/status used by Ethernet transmit.
*/
#define BD_ENET_TX_READY ((ushort)0x8000)
@@ -201,6 +259,7 @@ struct bufdesc_ex {
struct fec_enet_delayed_work {
struct delayed_work delay_work;
bool timeout;
+ bool trig_tx;
};
/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and
@@ -272,9 +331,10 @@ struct fec_enet_private {
int hwts_tx_en;
struct timer_list time_keep;
struct fec_enet_delayed_work delay_work;
+ struct regulator *reg_phy;
};
-void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev);
+void fec_ptp_init(struct platform_device *pdev);
void fec_ptp_start_cyclecounter(struct net_device *ndev);
int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index d48099f03b7..77ea0db0bbf 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -53,13 +53,15 @@
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/of_net.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/regulator/consumer.h>
+#include <linux/if_vlan.h>
#include <asm/cacheflush.h>
#include "fec.h"
+static void set_multicast_list(struct net_device *ndev);
+
#if defined(CONFIG_ARM)
#define FEC_ALIGNMENT 0xf
#else
@@ -89,6 +91,22 @@
#define FEC_QUIRK_HAS_BUFDESC_EX (1 << 4)
/* Controller has hardware checksum support */
#define FEC_QUIRK_HAS_CSUM (1 << 5)
+/* Controller has hardware vlan support */
+#define FEC_QUIRK_HAS_VLAN (1 << 6)
+/* ENET IP errata ERR006358
+ *
+ * If the ready bit in the transmit buffer descriptor (TxBD[R]) is previously
+ * detected as not set during a prior frame transmission, then the
+ * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs
+ * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in
+ * If the ready bit in the transmit buffer descriptor (TxBD[R]) is previously
+ * detected as not set during a prior frame transmission, then the
+ * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs
+ * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in
+ * frames not being transmitted until there is a 0-to-1 transition on
+ * ENET_TDAR[TDAR].
+ */
+#define FEC_QUIRK_ERR006358 (1 << 7)
static struct platform_device_id fec_devtype[] = {
{
@@ -107,7 +125,8 @@ static struct platform_device_id fec_devtype[] = {
}, {
.name = "imx6q-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
- FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM,
+ FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
+ FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358,
}, {
.name = "mvf600-fec",
.driver_data = FEC_QUIRK_ENET_MAC,
@@ -178,11 +197,11 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII)
#define FEC_RX_DISABLED_IMASK (FEC_DEFAULT_IMASK & (~FEC_ENET_RXF))
-/* The FEC stores dest/src/type, data, and checksum for receive packets.
+/* The FEC stores dest/src/type/vlan, data, and checksum for receive packets.
*/
-#define PKT_MAXBUF_SIZE 1518
+#define PKT_MAXBUF_SIZE 1522
#define PKT_MINBUF_SIZE 64
-#define PKT_MAXBLR_SIZE 1520
+#define PKT_MAXBLR_SIZE 1536
/* FEC receive acceleration */
#define FEC_RACC_IPDIS (1 << 1)
@@ -243,7 +262,7 @@ static void *swap_buffer(void *bufaddr, int len)
int i;
unsigned int *buf = bufaddr;
- for (i = 0; i < (len + 3) / 4; i++, buf++)
+ for (i = 0; i < DIV_ROUND_UP(len, 4); i++, buf++)
*buf = cpu_to_be32(*buf);
return bufaddr;
@@ -270,16 +289,11 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct fec_enet_private *fep = netdev_priv(ndev);
const struct platform_device_id *id_entry =
platform_get_device_id(fep->pdev);
- struct bufdesc *bdp;
+ struct bufdesc *bdp, *bdp_pre;
void *bufaddr;
unsigned short status;
unsigned int index;
- if (!fep->link) {
- /* Link is down or auto-negotiation is in progress. */
- return NETDEV_TX_BUSY;
- }
-
/* Fill in a Tx ring entry */
bdp = fep->cur_tx;
@@ -365,6 +379,15 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
ebdp->cbd_esc |= BD_ENET_TX_PINS;
}
}
+
+ bdp_pre = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
+ if ((id_entry->driver_data & FEC_QUIRK_ERR006358) &&
+ !(bdp_pre->cbd_sc & BD_ENET_TX_READY)) {
+ fep->delay_work.trig_tx = true;
+ schedule_delayed_work(&(fep->delay_work.delay_work),
+ msecs_to_jiffies(1));
+ }
+
/* If this was the last BD in the ring, start at the beginning again. */
if (status & BD_ENET_TX_WRAP)
bdp = fep->tx_bd_base;
@@ -471,9 +494,8 @@ fec_restart(struct net_device *ndev, int duplex)
/* Clear any outstanding interrupt. */
writel(0xffc00000, fep->hwp + FEC_IEVENT);
- /* Reset all multicast. */
- writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
- writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
+ /* Setup multicast filter. */
+ set_multicast_list(ndev);
#ifndef CONFIG_M5272
writel(0, fep->hwp + FEC_HASH_TABLE_HIGH);
writel(0, fep->hwp + FEC_HASH_TABLE_LOW);
@@ -609,6 +631,11 @@ fec_restart(struct net_device *ndev, int duplex)
if (fep->bufdesc_ex)
ecntl |= (1 << 4);
+#ifndef CONFIG_M5272
+ /* Enable the MIB statistic event counters */
+ writel(0 << 31, fep->hwp + FEC_MIB_CTRLSTAT);
+#endif
+
/* And last, enable the transmit and receive processing */
writel(ecntl, fep->hwp + FEC_ECNTRL);
writel(0, fep->hwp + FEC_R_DES_ACTIVE);
@@ -680,6 +707,11 @@ static void fec_enet_work(struct work_struct *work)
fec_restart(fep->netdev, fep->full_duplex);
netif_wake_queue(fep->netdev);
}
+
+ if (fep->delay_work.trig_tx) {
+ fep->delay_work.trig_tx = false;
+ writel(0, fep->hwp + FEC_X_DES_ACTIVE);
+ }
}
static void
@@ -735,6 +767,7 @@ fec_enet_tx(struct net_device *ndev)
ndev->stats.tx_carrier_errors++;
} else {
ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += bdp->cbd_datlen;
}
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) &&
@@ -800,6 +833,9 @@ fec_enet_rx(struct net_device *ndev, int budget)
ushort pkt_len;
__u8 *data;
int pkt_received = 0;
+ struct bufdesc_ex *ebdp = NULL;
+ bool vlan_packet_rcvd = false;
+ u16 vlan_tag;
#ifdef CONFIG_M532x
flush_cache_all();
@@ -863,6 +899,24 @@ fec_enet_rx(struct net_device *ndev, int budget)
if (id_entry->driver_data & FEC_QUIRK_SWAP_FRAME)
swap_buffer(data, pkt_len);
+ /* Extract the enhanced buffer descriptor */
+ ebdp = NULL;
+ if (fep->bufdesc_ex)
+ ebdp = (struct bufdesc_ex *)bdp;
+
+ /* If this is a VLAN packet remove the VLAN Tag */
+ vlan_packet_rcvd = false;
+ if ((ndev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ fep->bufdesc_ex && (ebdp->cbd_esc & BD_ENET_RX_VLAN)) {
+ /* Push and remove the vlan tag */
+ struct vlan_hdr *vlan_header =
+ (struct vlan_hdr *) (data + ETH_HLEN);
+ vlan_tag = ntohs(vlan_header->h_vlan_TCI);
+ pkt_len -= VLAN_HLEN;
+
+ vlan_packet_rcvd = true;
+ }
+
/* This does 16 byte alignment, exactly what we need.
* The packet length includes FCS, but we don't want to
* include that when passing upstream as it messes up
@@ -873,9 +927,18 @@ fec_enet_rx(struct net_device *ndev, int budget)
if (unlikely(!skb)) {
ndev->stats.rx_dropped++;
} else {
+ int payload_offset = (2 * ETH_ALEN);
skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, pkt_len - 4); /* Make room */
- skb_copy_to_linear_data(skb, data, pkt_len - 4);
+
+ /* Extract the frame data without the VLAN header. */
+ skb_copy_to_linear_data(skb, data, (2 * ETH_ALEN));
+ if (vlan_packet_rcvd)
+ payload_offset = (2 * ETH_ALEN) + VLAN_HLEN;
+ skb_copy_to_linear_data_offset(skb, (2 * ETH_ALEN),
+ data + payload_offset,
+ pkt_len - 4 - (2 * ETH_ALEN));
+
skb->protocol = eth_type_trans(skb, ndev);
/* Get receive timestamp from the skb */
@@ -883,8 +946,6 @@ fec_enet_rx(struct net_device *ndev, int budget)
struct skb_shared_hwtstamps *shhwtstamps =
skb_hwtstamps(skb);
unsigned long flags;
- struct bufdesc_ex *ebdp =
- (struct bufdesc_ex *)bdp;
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
@@ -895,9 +956,7 @@ fec_enet_rx(struct net_device *ndev, int budget)
}
if (fep->bufdesc_ex &&
- (fep->csum_flags & FLAG_RX_CSUM_ENABLED)) {
- struct bufdesc_ex *ebdp =
- (struct bufdesc_ex *)bdp;
+ (fep->csum_flags & FLAG_RX_CSUM_ENABLED)) {
if (!(ebdp->cbd_esc & FLAG_RX_CSUM_ERROR)) {
/* don't check it */
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -906,6 +965,12 @@ fec_enet_rx(struct net_device *ndev, int budget)
}
}
+ /* Handle received VLAN packets */
+ if (vlan_packet_rcvd)
+ __vlan_hwaccel_put_tag(skb,
+ htons(ETH_P_8021Q),
+ vlan_tag);
+
if (!skb_defer_rx_timestamp(skb))
napi_gro_receive(&fep->napi, skb);
}
@@ -1444,8 +1509,117 @@ static int fec_enet_set_pauseparam(struct net_device *ndev,
return 0;
}
+static const struct fec_stat {
+ char name[ETH_GSTRING_LEN];
+ u16 offset;
+} fec_stats[] = {
+ /* RMON TX */
+ { "tx_dropped", RMON_T_DROP },
+ { "tx_packets", RMON_T_PACKETS },
+ { "tx_broadcast", RMON_T_BC_PKT },
+ { "tx_multicast", RMON_T_MC_PKT },
+ { "tx_crc_errors", RMON_T_CRC_ALIGN },
+ { "tx_undersize", RMON_T_UNDERSIZE },
+ { "tx_oversize", RMON_T_OVERSIZE },
+ { "tx_fragment", RMON_T_FRAG },
+ { "tx_jabber", RMON_T_JAB },
+ { "tx_collision", RMON_T_COL },
+ { "tx_64byte", RMON_T_P64 },
+ { "tx_65to127byte", RMON_T_P65TO127 },
+ { "tx_128to255byte", RMON_T_P128TO255 },
+ { "tx_256to511byte", RMON_T_P256TO511 },
+ { "tx_512to1023byte", RMON_T_P512TO1023 },
+ { "tx_1024to2047byte", RMON_T_P1024TO2047 },
+ { "tx_GTE2048byte", RMON_T_P_GTE2048 },
+ { "tx_octets", RMON_T_OCTETS },
+
+ /* IEEE TX */
+ { "IEEE_tx_drop", IEEE_T_DROP },
+ { "IEEE_tx_frame_ok", IEEE_T_FRAME_OK },
+ { "IEEE_tx_1col", IEEE_T_1COL },
+ { "IEEE_tx_mcol", IEEE_T_MCOL },
+ { "IEEE_tx_def", IEEE_T_DEF },
+ { "IEEE_tx_lcol", IEEE_T_LCOL },
+ { "IEEE_tx_excol", IEEE_T_EXCOL },
+ { "IEEE_tx_macerr", IEEE_T_MACERR },
+ { "IEEE_tx_cserr", IEEE_T_CSERR },
+ { "IEEE_tx_sqe", IEEE_T_SQE },
+ { "IEEE_tx_fdxfc", IEEE_T_FDXFC },
+ { "IEEE_tx_octets_ok", IEEE_T_OCTETS_OK },
+
+ /* RMON RX */
+ { "rx_packets", RMON_R_PACKETS },
+ { "rx_broadcast", RMON_R_BC_PKT },
+ { "rx_multicast", RMON_R_MC_PKT },
+ { "rx_crc_errors", RMON_R_CRC_ALIGN },
+ { "rx_undersize", RMON_R_UNDERSIZE },
+ { "rx_oversize", RMON_R_OVERSIZE },
+ { "rx_fragment", RMON_R_FRAG },
+ { "rx_jabber", RMON_R_JAB },
+ { "rx_64byte", RMON_R_P64 },
+ { "rx_65to127byte", RMON_R_P65TO127 },
+ { "rx_128to255byte", RMON_R_P128TO255 },
+ { "rx_256to511byte", RMON_R_P256TO511 },
+ { "rx_512to1023byte", RMON_R_P512TO1023 },
+ { "rx_1024to2047byte", RMON_R_P1024TO2047 },
+ { "rx_GTE2048byte", RMON_R_P_GTE2048 },
+ { "rx_octets", RMON_R_OCTETS },
+
+ /* IEEE RX */
+ { "IEEE_rx_drop", IEEE_R_DROP },
+ { "IEEE_rx_frame_ok", IEEE_R_FRAME_OK },
+ { "IEEE_rx_crc", IEEE_R_CRC },
+ { "IEEE_rx_align", IEEE_R_ALIGN },
+ { "IEEE_rx_macerr", IEEE_R_MACERR },
+ { "IEEE_rx_fdxfc", IEEE_R_FDXFC },
+ { "IEEE_rx_octets_ok", IEEE_R_OCTETS_OK },
+};
+
+static void fec_enet_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
+ data[i] = readl(fep->hwp + fec_stats[i].offset);
+}
+
+static void fec_enet_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ int i;
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ fec_stats[i].name, ETH_GSTRING_LEN);
+ break;
+ }
+}
+
+static int fec_enet_get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(fec_stats);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
#endif /* !defined(CONFIG_M5272) */
+static int fec_enet_nway_reset(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct phy_device *phydev = fep->phy_dev;
+
+ if (!phydev)
+ return -ENODEV;
+
+ return genphy_restart_aneg(phydev);
+}
+
static const struct ethtool_ops fec_enet_ethtool_ops = {
#if !defined(CONFIG_M5272)
.get_pauseparam = fec_enet_get_pauseparam,
@@ -1456,6 +1630,12 @@ static const struct ethtool_ops fec_enet_ethtool_ops = {
.get_drvinfo = fec_enet_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ts_info = fec_enet_get_ts_info,
+ .nway_reset = fec_enet_nway_reset,
+#ifndef CONFIG_M5272
+ .get_ethtool_stats = fec_enet_get_ethtool_stats,
+ .get_strings = fec_enet_get_strings,
+ .get_sset_count = fec_enet_get_sset_count,
+#endif
};
static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
@@ -1803,6 +1983,12 @@ static int fec_enet_init(struct net_device *ndev)
writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK);
netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT);
+ if (id_entry->driver_data & FEC_QUIRK_HAS_VLAN) {
+ /* enable hw VLAN support */
+ ndev->features |= NETIF_F_HW_VLAN_CTAG_RX;
+ ndev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ }
+
if (id_entry->driver_data & FEC_QUIRK_HAS_CSUM) {
/* enable hw accelerator */
ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
@@ -1865,8 +2051,6 @@ fec_probe(struct platform_device *pdev)
struct resource *r;
const struct of_device_id *of_id;
static int dev_id;
- struct pinctrl *pinctrl;
- struct regulator *reg_phy;
of_id = of_match_device(fec_dt_ids, &pdev->dev);
if (of_id)
@@ -1893,17 +2077,17 @@ fec_probe(struct platform_device *pdev)
fep->pause_flag |= FEC_PAUSE_FLAG_AUTONEG;
#endif
- fep->hwp = devm_request_and_ioremap(&pdev->dev, r);
+ fep->hwp = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(fep->hwp)) {
+ ret = PTR_ERR(fep->hwp);
+ goto failed_ioremap;
+ }
+
fep->pdev = pdev;
fep->dev_id = dev_id++;
fep->bufdesc_ex = 0;
- if (!fep->hwp) {
- ret = -ENOMEM;
- goto failed_ioremap;
- }
-
platform_set_drvdata(pdev, ndev);
ret = of_get_phy_mode(pdev->dev.of_node);
@@ -1917,12 +2101,6 @@ fec_probe(struct platform_device *pdev)
fep->phy_interface = ret;
}
- pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
- if (IS_ERR(pinctrl)) {
- ret = PTR_ERR(pinctrl);
- goto failed_pin;
- }
-
fep->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
if (IS_ERR(fep->clk_ipg)) {
ret = PTR_ERR(fep->clk_ipg);
@@ -1953,20 +2131,22 @@ fec_probe(struct platform_device *pdev)
clk_prepare_enable(fep->clk_enet_out);
clk_prepare_enable(fep->clk_ptp);
- reg_phy = devm_regulator_get(&pdev->dev, "phy");
- if (!IS_ERR(reg_phy)) {
- ret = regulator_enable(reg_phy);
+ fep->reg_phy = devm_regulator_get(&pdev->dev, "phy");
+ if (!IS_ERR(fep->reg_phy)) {
+ ret = regulator_enable(fep->reg_phy);
if (ret) {
dev_err(&pdev->dev,
"Failed to enable phy regulator: %d\n", ret);
goto failed_regulator;
}
+ } else {
+ fep->reg_phy = NULL;
}
fec_reset_phy(pdev);
if (fep->bufdesc_ex)
- fec_ptp_init(ndev, pdev);
+ fec_ptp_init(pdev);
ret = fec_enet_init(ndev);
if (ret)
@@ -2010,19 +2190,20 @@ fec_probe(struct platform_device *pdev)
failed_register:
fec_enet_mii_remove(fep);
failed_mii_init:
-failed_init:
+failed_irq:
for (i = 0; i < FEC_IRQ_NUM; i++) {
irq = platform_get_irq(pdev, i);
if (irq > 0)
free_irq(irq, ndev);
}
-failed_irq:
+failed_init:
+ if (fep->reg_phy)
+ regulator_disable(fep->reg_phy);
failed_regulator:
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
clk_disable_unprepare(fep->clk_enet_out);
clk_disable_unprepare(fep->clk_ptp);
-failed_pin:
failed_clk:
failed_ioremap:
free_netdev(ndev);
@@ -2041,21 +2222,21 @@ fec_drv_remove(struct platform_device *pdev)
unregister_netdev(ndev);
fec_enet_mii_remove(fep);
del_timer_sync(&fep->time_keep);
+ for (i = 0; i < FEC_IRQ_NUM; i++) {
+ int irq = platform_get_irq(pdev, i);
+ if (irq > 0)
+ free_irq(irq, ndev);
+ }
+ if (fep->reg_phy)
+ regulator_disable(fep->reg_phy);
clk_disable_unprepare(fep->clk_ptp);
if (fep->ptp_clock)
ptp_clock_unregister(fep->ptp_clock);
clk_disable_unprepare(fep->clk_enet_out);
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
- for (i = 0; i < FEC_IRQ_NUM; i++) {
- int irq = platform_get_irq(pdev, i);
- if (irq > 0)
- free_irq(irq, ndev);
- }
free_netdev(ndev);
- platform_set_drvdata(pdev, NULL);
-
return 0;
}
@@ -2074,6 +2255,9 @@ fec_suspend(struct device *dev)
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
+ if (fep->reg_phy)
+ regulator_disable(fep->reg_phy);
+
return 0;
}
@@ -2082,6 +2266,13 @@ fec_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
+ int ret;
+
+ if (fep->reg_phy) {
+ ret = regulator_enable(fep->reg_phy);
+ if (ret)
+ return ret;
+ }
clk_prepare_enable(fep->clk_enet_out);
clk_prepare_enable(fep->clk_ahb);
@@ -2111,4 +2302,5 @@ static struct platform_driver fec_driver = {
module_platform_driver(fec_driver);
+MODULE_ALIAS("platform:"DRIVER_NAME);
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 9bc15e2365b..9947765e90c 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -981,7 +981,7 @@ static int mpc52xx_fec_probe(struct platform_device *op)
goto err_node;
/* We're done ! */
- dev_set_drvdata(&op->dev, ndev);
+ platform_set_drvdata(op, ndev);
netdev_info(ndev, "%s MAC %pM\n",
op->dev.of_node->full_name, ndev->dev_addr);
@@ -1010,7 +1010,7 @@ mpc52xx_fec_remove(struct platform_device *op)
struct net_device *ndev;
struct mpc52xx_fec_priv *priv;
- ndev = dev_get_drvdata(&op->dev);
+ ndev = platform_get_drvdata(op);
priv = netdev_priv(ndev);
unregister_netdev(ndev);
@@ -1030,14 +1030,13 @@ mpc52xx_fec_remove(struct platform_device *op)
free_netdev(ndev);
- dev_set_drvdata(&op->dev, NULL);
return 0;
}
#ifdef CONFIG_PM
static int mpc52xx_fec_of_suspend(struct platform_device *op, pm_message_t state)
{
- struct net_device *dev = dev_get_drvdata(&op->dev);
+ struct net_device *dev = platform_get_drvdata(op);
if (netif_running(dev))
mpc52xx_fec_close(dev);
@@ -1047,7 +1046,7 @@ static int mpc52xx_fec_of_suspend(struct platform_device *op, pm_message_t state
static int mpc52xx_fec_of_resume(struct platform_device *op)
{
- struct net_device *dev = dev_get_drvdata(&op->dev);
+ struct net_device *dev = platform_get_drvdata(op);
mpc52xx_fec_hw_init(dev);
mpc52xx_fec_reset_stats(dev);
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 25fc960cbf0..5007e4f9fff 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -347,8 +347,9 @@ static void fec_time_keep(unsigned long _data)
* cyclecounter init routine and exits.
*/
-void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev)
+void fec_ptp_init(struct platform_device *pdev)
{
+ struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
fep->ptp_caps.owner = THIS_MODULE;
diff --git a/drivers/net/ethernet/freescale/fs_enet/Kconfig b/drivers/net/ethernet/freescale/fs_enet/Kconfig
index 268414d9f2c..be92229f2c2 100644
--- a/drivers/net/ethernet/freescale/fs_enet/Kconfig
+++ b/drivers/net/ethernet/freescale/fs_enet/Kconfig
@@ -1,7 +1,6 @@
config FS_ENET
tristate "Freescale Ethernet Driver"
depends on NET_VENDOR_FREESCALE && (CPM1 || CPM2 || PPC_MPC512x)
- select NET_CORE
select MII
select PHYLIB
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 edc120094c3..8de53a14a6f 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -1048,7 +1048,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
}
SET_NETDEV_DEV(ndev, &ofdev->dev);
- dev_set_drvdata(&ofdev->dev, ndev);
+ platform_set_drvdata(ofdev, ndev);
fep = netdev_priv(ndev);
fep->dev = &ofdev->dev;
@@ -1106,7 +1106,6 @@ out_cleanup_data:
fep->ops->cleanup_data(ndev);
out_free_dev:
free_netdev(ndev);
- dev_set_drvdata(&ofdev->dev, NULL);
out_put:
of_node_put(fpi->phy_node);
out_free_fpi:
@@ -1116,7 +1115,7 @@ out_free_fpi:
static int fs_enet_remove(struct platform_device *ofdev)
{
- struct net_device *ndev = dev_get_drvdata(&ofdev->dev);
+ struct net_device *ndev = platform_get_drvdata(ofdev);
struct fs_enet_private *fep = netdev_priv(ndev);
unregister_netdev(ndev);
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index 2bafbd37c24..844ecfa84d1 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -179,7 +179,7 @@ static int fs_enet_mdio_probe(struct platform_device *ofdev)
}
new_bus->parent = &ofdev->dev;
- dev_set_drvdata(&ofdev->dev, new_bus);
+ platform_set_drvdata(ofdev, new_bus);
ret = of_mdiobus_register(new_bus, ofdev->dev.of_node);
if (ret)
@@ -188,7 +188,6 @@ static int fs_enet_mdio_probe(struct platform_device *ofdev)
return 0;
out_free_irqs:
- dev_set_drvdata(&ofdev->dev, NULL);
kfree(new_bus->irq);
out_unmap_regs:
iounmap(bitbang->dir);
@@ -202,11 +201,10 @@ out:
static int fs_enet_mdio_remove(struct platform_device *ofdev)
{
- struct mii_bus *bus = dev_get_drvdata(&ofdev->dev);
+ struct mii_bus *bus = platform_get_drvdata(ofdev);
struct bb_info *bitbang = bus->priv;
mdiobus_unregister(bus);
- dev_set_drvdata(&ofdev->dev, NULL);
kfree(bus->irq);
free_mdio_bitbang(bus);
iounmap(bitbang->dir);
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index 18e8ef20373..2f1c46a12f0 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -180,7 +180,7 @@ static int fs_enet_mdio_probe(struct platform_device *ofdev)
}
new_bus->parent = &ofdev->dev;
- dev_set_drvdata(&ofdev->dev, new_bus);
+ platform_set_drvdata(ofdev, new_bus);
ret = of_mdiobus_register(new_bus, ofdev->dev.of_node);
if (ret)
@@ -189,7 +189,6 @@ static int fs_enet_mdio_probe(struct platform_device *ofdev)
return 0;
out_free_irqs:
- dev_set_drvdata(&ofdev->dev, NULL);
kfree(new_bus->irq);
out_unmap_regs:
iounmap(fec->fecp);
@@ -204,11 +203,10 @@ out:
static int fs_enet_mdio_remove(struct platform_device *ofdev)
{
- struct mii_bus *bus = dev_get_drvdata(&ofdev->dev);
+ struct mii_bus *bus = platform_get_drvdata(ofdev);
struct fec_info *fec = bus->priv;
mdiobus_unregister(bus);
- dev_set_drvdata(&ofdev->dev, NULL);
kfree(bus->irq);
iounmap(fec->fecp);
kfree(fec);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 2375a01715a..8d2db7b808b 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -128,6 +128,7 @@ static void gfar_set_multi(struct net_device *dev);
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
static void gfar_configure_serdes(struct net_device *dev);
static int gfar_poll(struct napi_struct *napi, int budget);
+static int gfar_poll_sq(struct napi_struct *napi, int budget);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void gfar_netpoll(struct net_device *dev);
#endif
@@ -1000,7 +1001,7 @@ static int gfar_probe(struct platform_device *ofdev)
spin_lock_init(&priv->bflock);
INIT_WORK(&priv->reset_task, gfar_reset_task);
- dev_set_drvdata(&ofdev->dev, priv);
+ platform_set_drvdata(ofdev, priv);
regs = priv->gfargrp[0].regs;
gfar_detect_errata(priv);
@@ -1038,9 +1039,13 @@ static int gfar_probe(struct platform_device *ofdev)
dev->ethtool_ops = &gfar_ethtool_ops;
/* 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, gfar_poll,
+ if (priv->mode == SQ_SG_MODE)
+ netif_napi_add(dev, &priv->gfargrp[0].napi, gfar_poll_sq,
GFAR_DEV_WEIGHT);
+ else
+ for (i = 0; i < priv->num_grps; i++)
+ netif_napi_add(dev, &priv->gfargrp[i].napi, gfar_poll,
+ GFAR_DEV_WEIGHT);
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
@@ -1240,15 +1245,13 @@ register_fail:
static int gfar_remove(struct platform_device *ofdev)
{
- struct gfar_private *priv = dev_get_drvdata(&ofdev->dev);
+ struct gfar_private *priv = platform_get_drvdata(ofdev);
if (priv->phy_node)
of_node_put(priv->phy_node);
if (priv->tbi_node)
of_node_put(priv->tbi_node);
- dev_set_drvdata(&ofdev->dev, NULL);
-
unregister_netdev(priv->ndev);
unmap_group_regs(priv);
free_gfar_dev(priv);
@@ -2825,6 +2828,48 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
return howmany;
}
+static int gfar_poll_sq(struct napi_struct *napi, int budget)
+{
+ struct gfar_priv_grp *gfargrp =
+ container_of(napi, struct gfar_priv_grp, napi);
+ struct gfar __iomem *regs = gfargrp->regs;
+ struct gfar_priv_tx_q *tx_queue = gfargrp->priv->tx_queue[0];
+ struct gfar_priv_rx_q *rx_queue = gfargrp->priv->rx_queue[0];
+ int work_done = 0;
+
+ /* Clear IEVENT, so interrupts aren't called again
+ * because of the packets that have already arrived
+ */
+ gfar_write(&regs->ievent, IEVENT_RTX_MASK);
+
+ /* run Tx cleanup to completion */
+ if (tx_queue->tx_skbuff[tx_queue->skb_dirtytx])
+ gfar_clean_tx_ring(tx_queue);
+
+ work_done = gfar_clean_rx_ring(rx_queue, budget);
+
+ if (work_done < budget) {
+ napi_complete(napi);
+ /* Clear the halt bit in RSTAT */
+ gfar_write(&regs->rstat, gfargrp->rstat);
+
+ gfar_write(&regs->imask, IMASK_DEFAULT);
+
+ /* If we are coalescing interrupts, update the timer
+ * Otherwise, clear it
+ */
+ gfar_write(&regs->txic, 0);
+ if (likely(tx_queue->txcoalescing))
+ gfar_write(&regs->txic, tx_queue->txic);
+
+ gfar_write(&regs->rxic, 0);
+ if (unlikely(rx_queue->rxcoalescing))
+ gfar_write(&regs->rxic, rx_queue->rxic);
+ }
+
+ return work_done;
+}
+
static int gfar_poll(struct napi_struct *napi, int budget)
{
struct gfar_priv_grp *gfargrp =
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 083ea2b4d20..098f133908a 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -519,7 +519,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
}
gfar_phc_index = ptp_clock_index(etsects->clock);
- dev_set_drvdata(&dev->dev, etsects);
+ platform_set_drvdata(dev, etsects);
return 0;
@@ -537,7 +537,7 @@ no_memory:
static int gianfar_ptp_remove(struct platform_device *dev)
{
- struct etsects *etsects = dev_get_drvdata(&dev->dev);
+ struct etsects *etsects = platform_get_drvdata(dev);
gfar_write(&etsects->regs->tmr_temask, 0);
gfar_write(&etsects->regs->tmr_ctrl, 0);
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index e04c59818f6..3c43dac894e 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3564,7 +3564,7 @@ static void ucc_geth_timeout(struct net_device *dev)
static int ucc_geth_suspend(struct platform_device *ofdev, pm_message_t state)
{
- struct net_device *ndev = dev_get_drvdata(&ofdev->dev);
+ struct net_device *ndev = platform_get_drvdata(ofdev);
struct ucc_geth_private *ugeth = netdev_priv(ndev);
if (!netif_running(ndev))
@@ -3592,7 +3592,7 @@ static int ucc_geth_suspend(struct platform_device *ofdev, pm_message_t state)
static int ucc_geth_resume(struct platform_device *ofdev)
{
- struct net_device *ndev = dev_get_drvdata(&ofdev->dev);
+ struct net_device *ndev = platform_get_drvdata(ofdev);
struct ucc_geth_private *ugeth = netdev_priv(ndev);
int err;
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 418068b941b..c1b6e7e31aa 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -227,7 +227,7 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
goto err_registration;
}
- dev_set_drvdata(&pdev->dev, bus);
+ platform_set_drvdata(pdev, bus);
return 0;
@@ -242,7 +242,7 @@ err_ioremap:
static int xgmac_mdio_remove(struct platform_device *pdev)
{
- struct mii_bus *bus = dev_get_drvdata(&pdev->dev);
+ struct mii_bus *bus = platform_get_drvdata(pdev);
mdiobus_unregister(bus);
iounmap(bus->priv);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-17 16:47:31 +0000