*
* Copyright 2008 JMicron Technology Corporation
* http://www.jmicron.com/
+ * Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
*
* Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
*
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/if_vlan.h>
+#include <linux/slab.h>
#include <net/ip6_checksum.h>
#include "jme.h"
}
if (i == 0) {
- jeprintk(jme->pdev, "phy(%d) read timeout : %d\n", phy, reg);
+ pr_err("phy(%d) read timeout : %d\n", phy, reg);
return 0;
}
}
if (i == 0)
- jeprintk(jme->pdev, "phy(%d) write timeout : %d\n", phy, reg);
-
- return;
+ pr_err("phy(%d) write timeout : %d\n", phy, reg);
}
static inline void
jme_mdio_write(jme->dev,
jme->mii_if.phy_id,
MII_BMCR, val | BMCR_RESET);
-
- return;
}
static void
jme_setup_wakeup_frame(struct jme_adapter *jme,
- u32 *mask, u32 crc, int fnr)
+ const u32 *mask, u32 crc, int fnr)
{
int i;
}
}
+static inline void
+jme_mac_rxclk_off(struct jme_adapter *jme)
+{
+ jme->reg_gpreg1 |= GPREG1_RXCLKOFF;
+ jwrite32f(jme, JME_GPREG1, jme->reg_gpreg1);
+}
+
+static inline void
+jme_mac_rxclk_on(struct jme_adapter *jme)
+{
+ jme->reg_gpreg1 &= ~GPREG1_RXCLKOFF;
+ jwrite32f(jme, JME_GPREG1, jme->reg_gpreg1);
+}
+
+static inline void
+jme_mac_txclk_off(struct jme_adapter *jme)
+{
+ jme->reg_ghc &= ~(GHC_TO_CLK_SRC | GHC_TXMAC_CLK_SRC);
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
+static inline void
+jme_mac_txclk_on(struct jme_adapter *jme)
+{
+ u32 speed = jme->reg_ghc & GHC_SPEED;
+ if (speed == GHC_SPEED_1000M)
+ jme->reg_ghc |= GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY;
+ else
+ jme->reg_ghc |= GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE;
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
+static inline void
+jme_reset_ghc_speed(struct jme_adapter *jme)
+{
+ jme->reg_ghc &= ~(GHC_SPEED | GHC_DPX);
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
+static inline void
+jme_reset_250A2_workaround(struct jme_adapter *jme)
+{
+ jme->reg_gpreg1 &= ~(GPREG1_HALFMODEPATCH |
+ GPREG1_RSSPATCH);
+ jwrite32(jme, JME_GPREG1, jme->reg_gpreg1);
+}
+
+static inline void
+jme_assert_ghc_reset(struct jme_adapter *jme)
+{
+ jme->reg_ghc |= GHC_SWRST;
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
+static inline void
+jme_clear_ghc_reset(struct jme_adapter *jme)
+{
+ jme->reg_ghc &= ~GHC_SWRST;
+ jwrite32f(jme, JME_GHC, jme->reg_ghc);
+}
+
static inline void
jme_reset_mac_processor(struct jme_adapter *jme)
{
- u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
+ static const u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
u32 crc = 0xCDCDCDCD;
u32 gpreg0;
int i;
- jwrite32(jme, JME_GHC, jme->reg_ghc | GHC_SWRST);
- udelay(2);
- jwrite32(jme, JME_GHC, jme->reg_ghc);
+ jme_reset_ghc_speed(jme);
+ jme_reset_250A2_workaround(jme);
+
+ jme_mac_rxclk_on(jme);
+ jme_mac_txclk_on(jme);
+ udelay(1);
+ jme_assert_ghc_reset(jme);
+ udelay(1);
+ jme_mac_rxclk_off(jme);
+ jme_mac_txclk_off(jme);
+ udelay(1);
+ jme_clear_ghc_reset(jme);
+ udelay(1);
+ jme_mac_rxclk_on(jme);
+ jme_mac_txclk_on(jme);
+ udelay(1);
+ jme_mac_rxclk_off(jme);
+ jme_mac_txclk_off(jme);
jwrite32(jme, JME_RXDBA_LO, 0x00000000);
jwrite32(jme, JME_RXDBA_HI, 0x00000000);
else
gpreg0 = GPREG0_DEFAULT;
jwrite32(jme, JME_GPREG0, gpreg0);
- jwrite32(jme, JME_GPREG1, GPREG1_DEFAULT);
-}
-
-static inline void
-jme_reset_ghc_speed(struct jme_adapter *jme)
-{
- jme->reg_ghc &= ~(GHC_SPEED_1000M | GHC_DPX);
- jwrite32(jme, JME_GHC, jme->reg_ghc);
}
static inline void
jme_clear_pm(struct jme_adapter *jme)
{
- jwrite32(jme, JME_PMCS, 0xFFFF0000 | jme->reg_pmcs);
- pci_set_power_state(jme->pdev, PCI_D0);
- pci_enable_wake(jme->pdev, PCI_D0, false);
+ jwrite32(jme, JME_PMCS, PMCS_STMASK | jme->reg_pmcs);
}
static int
}
if (i == 0) {
- jeprintk(jme->pdev, "eeprom reload timeout\n");
+ pr_err("eeprom reload timeout\n");
return -EIO;
}
}
wmb();
if (!(test_bit(JME_FLAG_POLL, &jme->flags)))
- msg_rx_status(jme, "Switched to PCC_P%d\n", p);
+ netif_info(jme, rx_status, jme->dev, "Switched to PCC_P%d\n", p);
}
static void
jwrite32f(jme, JME_IENC, INTR_ENABLE);
}
-static inline void
-jme_enable_shadow(struct jme_adapter *jme)
-{
- jwrite32(jme,
- JME_SHBA_LO,
- ((u32)jme->shadow_dma & ~((u32)0x1F)) | SHBA_POSTEN);
-}
-
-static inline void
-jme_disable_shadow(struct jme_adapter *jme)
-{
- jwrite32(jme, JME_SHBA_LO, 0x0);
-}
-
static u32
jme_linkstat_from_phy(struct jme_adapter *jme)
{
}
static inline void
-jme_set_phyfifoa(struct jme_adapter *jme)
+jme_set_phyfifo_5level(struct jme_adapter *jme)
{
jme_mdio_write(jme->dev, jme->mii_if.phy_id, 27, 0x0004);
}
static inline void
-jme_set_phyfifob(struct jme_adapter *jme)
+jme_set_phyfifo_8level(struct jme_adapter *jme)
{
jme_mdio_write(jme->dev, jme->mii_if.phy_id, 27, 0x0000);
}
jme_check_link(struct net_device *netdev, int testonly)
{
struct jme_adapter *jme = netdev_priv(netdev);
- u32 phylink, ghc, cnt = JME_SPDRSV_TIMEOUT, bmcr, gpreg1;
+ u32 phylink, cnt = JME_SPDRSV_TIMEOUT, bmcr;
char linkmsg[64];
int rc = 0;
phylink = jread32(jme, JME_PHY_LINK);
}
if (!cnt)
- jeprintk(jme->pdev,
- "Waiting speed resolve timeout.\n");
+ pr_err("Waiting speed resolve timeout\n");
strcat(linkmsg, "ANed: ");
}
jme->phylink = phylink;
- ghc = jme->reg_ghc & ~(GHC_SPEED | GHC_DPX |
- GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE |
- GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY);
+ /*
+ * The speed/duplex setting of jme->reg_ghc already cleared
+ * by jme_reset_mac_processor()
+ */
switch (phylink & PHY_LINK_SPEED_MASK) {
case PHY_LINK_SPEED_10M:
- ghc |= GHC_SPEED_10M |
- GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE;
+ jme->reg_ghc |= GHC_SPEED_10M;
strcat(linkmsg, "10 Mbps, ");
break;
case PHY_LINK_SPEED_100M:
- ghc |= GHC_SPEED_100M |
- GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE;
+ jme->reg_ghc |= GHC_SPEED_100M;
strcat(linkmsg, "100 Mbps, ");
break;
case PHY_LINK_SPEED_1000M:
- ghc |= GHC_SPEED_1000M |
- GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY;
+ jme->reg_ghc |= GHC_SPEED_1000M;
strcat(linkmsg, "1000 Mbps, ");
break;
default:
if (phylink & PHY_LINK_DUPLEX) {
jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT);
- ghc |= GHC_DPX;
+ jwrite32(jme, JME_TXTRHD, TXTRHD_FULLDUPLEX);
+ jme->reg_ghc |= GHC_DPX;
} else {
jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT |
TXMCS_BACKOFF |
TXMCS_CARRIERSENSE |
TXMCS_COLLISION);
- jwrite32(jme, JME_TXTRHD, TXTRHD_TXPEN |
- ((0x2000 << TXTRHD_TXP_SHIFT) & TXTRHD_TXP) |
- TXTRHD_TXREN |
- ((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL));
+ jwrite32(jme, JME_TXTRHD, TXTRHD_HALFDUPLEX);
}
- gpreg1 = GPREG1_DEFAULT;
+ jwrite32(jme, JME_GHC, jme->reg_ghc);
+
if (is_buggy250(jme->pdev->device, jme->chiprev)) {
+ jme->reg_gpreg1 &= ~(GPREG1_HALFMODEPATCH |
+ GPREG1_RSSPATCH);
if (!(phylink & PHY_LINK_DUPLEX))
- gpreg1 |= GPREG1_HALFMODEPATCH;
+ jme->reg_gpreg1 |= GPREG1_HALFMODEPATCH;
switch (phylink & PHY_LINK_SPEED_MASK) {
case PHY_LINK_SPEED_10M:
- jme_set_phyfifoa(jme);
- gpreg1 |= GPREG1_RSSPATCH;
+ jme_set_phyfifo_8level(jme);
+ jme->reg_gpreg1 |= GPREG1_RSSPATCH;
break;
case PHY_LINK_SPEED_100M:
- jme_set_phyfifob(jme);
- gpreg1 |= GPREG1_RSSPATCH;
+ jme_set_phyfifo_5level(jme);
+ jme->reg_gpreg1 |= GPREG1_RSSPATCH;
break;
case PHY_LINK_SPEED_1000M:
- jme_set_phyfifoa(jme);
+ jme_set_phyfifo_8level(jme);
break;
default:
break;
}
}
-
- jwrite32(jme, JME_GPREG1, gpreg1);
- jwrite32(jme, JME_GHC, ghc);
- jme->reg_ghc = ghc;
+ jwrite32(jme, JME_GPREG1, jme->reg_gpreg1);
strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ?
"Full-Duplex, " :
strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ?
"MDI-X" :
"MDI");
- msg_link(jme, "Link is up at %s.\n", linkmsg);
+ netif_info(jme, link, jme->dev, "Link is up at %s\n", linkmsg);
netif_carrier_on(netdev);
} else {
if (testonly)
goto out;
- msg_link(jme, "Link is down.\n");
+ netif_info(jme, link, jme->dev, "Link is down\n");
jme->phylink = 0;
netif_carrier_off(netdev);
}
&(txring->dmaalloc),
GFP_ATOMIC);
- if (!txring->alloc) {
- txring->desc = NULL;
- txring->dmaalloc = 0;
- txring->dma = 0;
- return -ENOMEM;
- }
+ if (!txring->alloc)
+ goto err_set_null;
/*
* 16 Bytes align
atomic_set(&txring->next_to_clean, 0);
atomic_set(&txring->nr_free, jme->tx_ring_size);
+ txring->bufinf = kmalloc(sizeof(struct jme_buffer_info) *
+ jme->tx_ring_size, GFP_ATOMIC);
+ if (unlikely(!(txring->bufinf)))
+ goto err_free_txring;
+
/*
* Initialize Transmit Descriptors
*/
sizeof(struct jme_buffer_info) * jme->tx_ring_size);
return 0;
+
+err_free_txring:
+ dma_free_coherent(&(jme->pdev->dev),
+ TX_RING_ALLOC_SIZE(jme->tx_ring_size),
+ txring->alloc,
+ txring->dmaalloc);
+
+err_set_null:
+ txring->desc = NULL;
+ txring->dmaalloc = 0;
+ txring->dma = 0;
+ txring->bufinf = NULL;
+
+ return -ENOMEM;
}
static void
{
int i;
struct jme_ring *txring = &(jme->txring[0]);
- struct jme_buffer_info *txbi = txring->bufinf;
+ struct jme_buffer_info *txbi;
if (txring->alloc) {
- for (i = 0 ; i < jme->tx_ring_size ; ++i) {
- txbi = txring->bufinf + i;
- if (txbi->skb) {
- dev_kfree_skb(txbi->skb);
- txbi->skb = NULL;
+ if (txring->bufinf) {
+ for (i = 0 ; i < jme->tx_ring_size ; ++i) {
+ txbi = txring->bufinf + i;
+ if (txbi->skb) {
+ dev_kfree_skb(txbi->skb);
+ txbi->skb = NULL;
+ }
+ txbi->mapping = 0;
+ txbi->len = 0;
+ txbi->nr_desc = 0;
+ txbi->start_xmit = 0;
}
- txbi->mapping = 0;
- txbi->len = 0;
- txbi->nr_desc = 0;
- txbi->start_xmit = 0;
+ kfree(txring->bufinf);
}
dma_free_coherent(&(jme->pdev->dev),
txring->desc = NULL;
txring->dmaalloc = 0;
txring->dma = 0;
+ txring->bufinf = NULL;
}
txring->next_to_use = 0;
atomic_set(&txring->next_to_clean, 0);
atomic_set(&txring->nr_free, 0);
-
}
static inline void
* Enable TX Engine
*/
wmb();
- jwrite32(jme, JME_TXCS, jme->reg_txcs |
+ jwrite32f(jme, JME_TXCS, jme->reg_txcs |
TXCS_SELECT_QUEUE0 |
TXCS_ENABLE);
+ /*
+ * Start clock for TX MAC Processor
+ */
+ jme_mac_txclk_on(jme);
}
static inline void
}
if (!i)
- jeprintk(jme->pdev, "Disable TX engine timeout.\n");
+ pr_err("Disable TX engine timeout\n");
+
+ /*
+ * Stop clock for TX MAC Processor
+ */
+ jme_mac_txclk_off(jme);
}
static void
jme_set_clean_rxdesc(struct jme_adapter *jme, int i)
{
- struct jme_ring *rxring = jme->rxring;
+ struct jme_ring *rxring = &(jme->rxring[0]);
register struct rxdesc *rxdesc = rxring->desc;
struct jme_buffer_info *rxbi = rxring->bufinf;
rxdesc += i;
struct jme_ring *rxring = &(jme->rxring[0]);
struct jme_buffer_info *rxbi = rxring->bufinf + i;
struct sk_buff *skb;
+ dma_addr_t mapping;
skb = netdev_alloc_skb(jme->dev,
jme->dev->mtu + RX_EXTRA_LEN);
if (unlikely(!skb))
return -ENOMEM;
+ mapping = pci_map_page(jme->pdev, virt_to_page(skb->data),
+ offset_in_page(skb->data), skb_tailroom(skb),
+ PCI_DMA_FROMDEVICE);
+ if (unlikely(pci_dma_mapping_error(jme->pdev, mapping))) {
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
+
+ if (likely(rxbi->mapping))
+ pci_unmap_page(jme->pdev, rxbi->mapping,
+ rxbi->len, PCI_DMA_FROMDEVICE);
+
rxbi->skb = skb;
rxbi->len = skb_tailroom(skb);
- rxbi->mapping = pci_map_page(jme->pdev,
- virt_to_page(skb->data),
- offset_in_page(skb->data),
- rxbi->len,
- PCI_DMA_FROMDEVICE);
-
+ rxbi->mapping = mapping;
return 0;
}
struct jme_ring *rxring = &(jme->rxring[0]);
if (rxring->alloc) {
- for (i = 0 ; i < jme->rx_ring_size ; ++i)
- jme_free_rx_buf(jme, i);
+ if (rxring->bufinf) {
+ for (i = 0 ; i < jme->rx_ring_size ; ++i)
+ jme_free_rx_buf(jme, i);
+ kfree(rxring->bufinf);
+ }
dma_free_coherent(&(jme->pdev->dev),
RX_RING_ALLOC_SIZE(jme->rx_ring_size),
rxring->desc = NULL;
rxring->dmaalloc = 0;
rxring->dma = 0;
+ rxring->bufinf = NULL;
}
rxring->next_to_use = 0;
atomic_set(&rxring->next_to_clean, 0);
RX_RING_ALLOC_SIZE(jme->rx_ring_size),
&(rxring->dmaalloc),
GFP_ATOMIC);
- if (!rxring->alloc) {
- rxring->desc = NULL;
- rxring->dmaalloc = 0;
- rxring->dma = 0;
- return -ENOMEM;
- }
+ if (!rxring->alloc)
+ goto err_set_null;
/*
* 16 Bytes align
rxring->next_to_use = 0;
atomic_set(&rxring->next_to_clean, 0);
+ rxring->bufinf = kmalloc(sizeof(struct jme_buffer_info) *
+ jme->rx_ring_size, GFP_ATOMIC);
+ if (unlikely(!(rxring->bufinf)))
+ goto err_free_rxring;
+
/*
* Initiallize Receive Descriptors
*/
+ memset(rxring->bufinf, 0,
+ sizeof(struct jme_buffer_info) * jme->rx_ring_size);
for (i = 0 ; i < jme->rx_ring_size ; ++i) {
if (unlikely(jme_make_new_rx_buf(jme, i))) {
jme_free_rx_resources(jme);
}
return 0;
+
+err_free_rxring:
+ dma_free_coherent(&(jme->pdev->dev),
+ RX_RING_ALLOC_SIZE(jme->rx_ring_size),
+ rxring->alloc,
+ rxring->dmaalloc);
+err_set_null:
+ rxring->desc = NULL;
+ rxring->dmaalloc = 0;
+ rxring->dma = 0;
+ rxring->bufinf = NULL;
+
+ return -ENOMEM;
}
static inline void
/*
* Setup RX DMA Bass Address
*/
- jwrite32(jme, JME_RXDBA_LO, (__u64)jme->rxring[0].dma & 0xFFFFFFFFUL);
+ jwrite32(jme, JME_RXDBA_LO, (__u64)(jme->rxring[0].dma) & 0xFFFFFFFFUL);
jwrite32(jme, JME_RXDBA_HI, (__u64)(jme->rxring[0].dma) >> 32);
- jwrite32(jme, JME_RXNDA, (__u64)jme->rxring[0].dma & 0xFFFFFFFFUL);
+ jwrite32(jme, JME_RXNDA, (__u64)(jme->rxring[0].dma) & 0xFFFFFFFFUL);
/*
* Setup RX Descriptor Count
/*
* Setup Unicast Filter
*/
+ jme_set_unicastaddr(jme->dev);
jme_set_multi(jme->dev);
/*
* Enable RX Engine
*/
wmb();
- jwrite32(jme, JME_RXCS, jme->reg_rxcs |
+ jwrite32f(jme, JME_RXCS, jme->reg_rxcs |
RXCS_QUEUESEL_Q0 |
RXCS_ENABLE |
RXCS_QST);
+
+ /*
+ * Start clock for RX MAC Processor
+ */
+ jme_mac_rxclk_on(jme);
}
static inline void
}
if (!i)
- jeprintk(jme->pdev, "Disable RX engine timeout.\n");
+ pr_err("Disable RX engine timeout\n");
+ /*
+ * Stop clock for RX MAC Processor
+ */
+ jme_mac_rxclk_off(jme);
+}
+
+static u16
+jme_udpsum(struct sk_buff *skb)
+{
+ u16 csum = 0xFFFFu;
+
+ if (skb->len < (ETH_HLEN + sizeof(struct iphdr)))
+ return csum;
+ if (skb->protocol != htons(ETH_P_IP))
+ return csum;
+ skb_set_network_header(skb, ETH_HLEN);
+ if ((ip_hdr(skb)->protocol != IPPROTO_UDP) ||
+ (skb->len < (ETH_HLEN +
+ (ip_hdr(skb)->ihl << 2) +
+ sizeof(struct udphdr)))) {
+ skb_reset_network_header(skb);
+ return csum;
+ }
+ skb_set_transport_header(skb,
+ ETH_HLEN + (ip_hdr(skb)->ihl << 2));
+ csum = udp_hdr(skb)->check;
+ skb_reset_transport_header(skb);
+ skb_reset_network_header(skb);
+
+ return csum;
}
static int
-jme_rxsum_ok(struct jme_adapter *jme, u16 flags)
+jme_rxsum_ok(struct jme_adapter *jme, u16 flags, struct sk_buff *skb)
{
if (!(flags & (RXWBFLAG_TCPON | RXWBFLAG_UDPON | RXWBFLAG_IPV4)))
return false;
- if (unlikely(!(flags & RXWBFLAG_MF) &&
- (flags & RXWBFLAG_TCPON) && !(flags & RXWBFLAG_TCPCS))) {
- msg_rx_err(jme, "TCP Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_TCPON | RXWBFLAG_TCPCS))
+ == RXWBFLAG_TCPON)) {
+ if (flags & RXWBFLAG_IPV4)
+ netif_err(jme, rx_err, jme->dev, "TCP Checksum error\n");
+ return false;
}
- if (unlikely(!(flags & RXWBFLAG_MF) &&
- (flags & RXWBFLAG_UDPON) && !(flags & RXWBFLAG_UDPCS))) {
- msg_rx_err(jme, "UDP Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS))
+ == RXWBFLAG_UDPON) && jme_udpsum(skb)) {
+ if (flags & RXWBFLAG_IPV4)
+ netif_err(jme, rx_err, jme->dev, "UDP Checksum error\n");
+ return false;
}
- if (unlikely((flags & RXWBFLAG_IPV4) && !(flags & RXWBFLAG_IPCS))) {
- msg_rx_err(jme, "IPv4 Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS))
+ == RXWBFLAG_IPV4)) {
+ netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error\n");
+ return false;
}
return true;
-
-out_sumerr:
- return false;
}
static void
skb_put(skb, framesize);
skb->protocol = eth_type_trans(skb, jme->dev);
- if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
+ if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags), skb))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) {
- if (jme->vlgrp) {
- jme->jme_vlan_rx(skb, jme->vlgrp,
- le16_to_cpu(rxdesc->descwb.vlan));
- NET_STAT(jme).rx_bytes += 4;
- }
- } else {
- jme->jme_rx(skb);
+ u16 vid = le16_to_cpu(rxdesc->descwb.vlan);
+
+ __vlan_hwaccel_put_tag(skb, vid);
+ NET_STAT(jme).rx_bytes += 4;
}
+ jme->jme_rx(skb);
if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_DEST)) ==
cpu_to_le16(RXWBFLAG_DEST_MUL))
goto out_inc;
i = atomic_read(&rxring->next_to_clean);
- while (limit-- > 0) {
+ while (limit > 0) {
rxdesc = rxring->desc;
rxdesc += i;
if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) ||
!(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL))
goto out;
+ --limit;
+ rmb();
desccnt = rxdesc->descwb.desccnt & RXWBDCNT_DCNT;
if (unlikely(desccnt > 1 ||
if ((NET_STAT(jme).rx_bytes - dpi->last_bytes) > PCC_P3_THRESHOLD)
jme_attempt_pcc(dpi, PCC_P3);
- else if ((NET_STAT(jme).rx_packets - dpi->last_pkts) > PCC_P2_THRESHOLD
- || dpi->intr_cnt > PCC_INTR_THRESHOLD)
+ else if ((NET_STAT(jme).rx_packets - dpi->last_pkts) > PCC_P2_THRESHOLD ||
+ dpi->intr_cnt > PCC_INTR_THRESHOLD)
jme_attempt_pcc(dpi, PCC_P2);
else
jme_attempt_pcc(dpi, PCC_P1);
while (!atomic_dec_and_test(&jme->link_changing)) {
atomic_inc(&jme->link_changing);
- msg_intr(jme, "Get link change lock failed.\n");
+ netif_info(jme, intr, jme->dev, "Get link change lock failed\n");
while (atomic_read(&jme->link_changing) != 1)
- msg_intr(jme, "Waiting link change lock.\n");
+ netif_info(jme, intr, jme->dev, "Waiting link change lock\n");
}
if (jme_check_link(netdev, 1) && jme->old_mtu == netdev->mtu)
tasklet_disable(&jme->rxempty_task);
if (netif_carrier_ok(netdev)) {
- jme_reset_ghc_speed(jme);
jme_disable_rx_engine(jme);
jme_disable_tx_engine(jme);
jme_reset_mac_processor(jme);
if (netif_carrier_ok(netdev)) {
rc = jme_setup_rx_resources(jme);
if (rc) {
- jeprintk(jme->pdev, "Allocating resources for RX error"
- ", Device STOPPED!\n");
+ pr_err("Allocating resources for RX error, Device STOPPED!\n");
goto out_enable_tasklet;
}
rc = jme_setup_tx_resources(jme);
if (rc) {
- jeprintk(jme->pdev, "Allocating resources for TX error"
- ", Device STOPPED!\n");
+ pr_err("Allocating resources for TX error, Device STOPPED!\n");
goto err_out_free_rx_resources;
}
if (unlikely(!netif_carrier_ok(jme->dev)))
return;
- msg_rx_status(jme, "RX Queue Full!\n");
+ netif_info(jme, rx_status, jme->dev, "RX Queue Full!\n");
jme_rx_clean_tasklet(arg);
static void
jme_wake_queue_if_stopped(struct jme_adapter *jme)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
smp_wmb();
if (unlikely(netif_queue_stopped(jme->dev) &&
atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold))) {
- msg_tx_done(jme, "TX Queue Waked.\n");
+ netif_info(jme, tx_done, jme->dev, "TX Queue Waked\n");
netif_wake_queue(jme->dev);
}
struct jme_buffer_info *txbi = txring->bufinf, *ctxbi, *ttxbi;
int i, j, cnt = 0, max, err, mask;
- tx_dbg(jme, "Into txclean.\n");
+ tx_dbg(jme, "Into txclean\n");
if (unlikely(!atomic_dec_and_test(&jme->tx_cleaning)))
goto out;
!(txdesc[i].descwb.flags & TXWBFLAG_OWN))) {
tx_dbg(jme, "txclean: %d+%d@%lu\n",
- i, ctxbi->nr_desc, jiffies);
+ i, ctxbi->nr_desc, jiffies);
err = txdesc[i].descwb.flags & TXWBFLAG_ALLERR;
ctxbi->nr_desc = 0;
}
- tx_dbg(jme, "txclean: done %d@%lu.\n", i, jiffies);
+ tx_dbg(jme, "txclean: done %d@%lu\n", i, jiffies);
atomic_set(&txring->next_to_clean, i);
atomic_add(cnt, &txring->nr_free);
struct jme_adapter *jme = netdev_priv(netdev);
u32 intrstat;
- pci_dma_sync_single_for_cpu(jme->pdev,
- jme->shadow_dma,
- sizeof(u32) * SHADOW_REG_NR,
- PCI_DMA_FROMDEVICE);
- intrstat = jme->shadow_regs[SHADOW_IEVE];
- jme->shadow_regs[SHADOW_IEVE] = 0;
+ intrstat = jread32(jme, JME_IEVE);
jme_intr_msi(jme, intrstat);
rc = request_irq(jme->pdev->irq, handler, irq_flags, netdev->name,
netdev);
if (rc) {
- jeprintk(jme->pdev,
- "Unable to request %s interrupt (return: %d)\n",
- test_bit(JME_FLAG_MSI, &jme->flags) ? "MSI" : "INTx",
- rc);
+ netdev_err(netdev,
+ "Unable to request %s interrupt (return: %d)\n",
+ test_bit(JME_FLAG_MSI, &jme->flags) ? "MSI" : "INTx",
+ rc);
if (test_bit(JME_FLAG_MSI, &jme->flags)) {
pci_disable_msi(jme->pdev);
}
}
+static inline void
+jme_new_phy_on(struct jme_adapter *jme)
+{
+ u32 reg;
+
+ reg = jread32(jme, JME_PHY_PWR);
+ reg &= ~(PHY_PWR_DWN1SEL | PHY_PWR_DWN1SW |
+ PHY_PWR_DWN2 | PHY_PWR_CLKSEL);
+ jwrite32(jme, JME_PHY_PWR, reg);
+
+ pci_read_config_dword(jme->pdev, PCI_PRIV_PE1, ®);
+ reg &= ~PE1_GPREG0_PBG;
+ reg |= PE1_GPREG0_ENBG;
+ pci_write_config_dword(jme->pdev, PCI_PRIV_PE1, reg);
+}
+
+static inline void
+jme_new_phy_off(struct jme_adapter *jme)
+{
+ u32 reg;
+
+ reg = jread32(jme, JME_PHY_PWR);
+ reg |= PHY_PWR_DWN1SEL | PHY_PWR_DWN1SW |
+ PHY_PWR_DWN2 | PHY_PWR_CLKSEL;
+ jwrite32(jme, JME_PHY_PWR, reg);
+
+ pci_read_config_dword(jme->pdev, PCI_PRIV_PE1, ®);
+ reg &= ~PE1_GPREG0_PBG;
+ reg |= PE1_GPREG0_PDD3COLD;
+ pci_write_config_dword(jme->pdev, PCI_PRIV_PE1, reg);
+}
+
+static inline void
+jme_phy_on(struct jme_adapter *jme)
+{
+ u32 bmcr;
+
+ bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
+ bmcr &= ~BMCR_PDOWN;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+
+ if (new_phy_power_ctrl(jme->chip_main_rev))
+ jme_new_phy_on(jme);
+}
+
+static inline void
+jme_phy_off(struct jme_adapter *jme)
+{
+ u32 bmcr;
+
+ bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
+ bmcr |= BMCR_PDOWN;
+ jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+
+ if (new_phy_power_ctrl(jme->chip_main_rev))
+ jme_new_phy_off(jme);
+}
+
static int
jme_open(struct net_device *netdev)
{
jme_clear_pm(jme);
JME_NAPI_ENABLE(jme);
+ tasklet_enable(&jme->linkch_task);
tasklet_enable(&jme->txclean_task);
tasklet_hi_enable(&jme->rxclean_task);
tasklet_hi_enable(&jme->rxempty_task);
if (rc)
goto err_out;
- jme_enable_shadow(jme);
jme_start_irq(jme);
+ jme_phy_on(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
jme_set_settings(netdev, &jme->old_ecmd);
else
return rc;
}
-#ifdef CONFIG_PM
static void
jme_set_100m_half(struct jme_adapter *jme)
{
u32 bmcr, tmp;
+ jme_phy_on(jme);
bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
tmp = bmcr & ~(BMCR_ANENABLE | BMCR_SPEED100 |
BMCR_SPEED1000 | BMCR_FULLDPLX);
phylink = jme_linkstat_from_phy(jme);
}
}
-#endif
-static inline void
-jme_phy_off(struct jme_adapter *jme)
+static void
+jme_powersave_phy(struct jme_adapter *jme)
{
- jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, BMCR_PDOWN);
+ if (jme->reg_pmcs) {
+ jme_set_100m_half(jme);
+ if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
+ jme_wait_link(jme);
+ jme_clear_pm(jme);
+ } else {
+ jme_phy_off(jme);
+ }
}
static int
netif_carrier_off(netdev);
jme_stop_irq(jme);
- jme_disable_shadow(jme);
jme_free_irq(jme);
JME_NAPI_DISABLE(jme);
- tasklet_kill(&jme->linkch_task);
- tasklet_kill(&jme->txclean_task);
- tasklet_kill(&jme->rxclean_task);
- tasklet_kill(&jme->rxempty_task);
+ tasklet_disable(&jme->linkch_task);
+ tasklet_disable(&jme->txclean_task);
+ tasklet_disable(&jme->rxclean_task);
+ tasklet_disable(&jme->rxempty_task);
- jme_reset_ghc_speed(jme);
jme_disable_rx_engine(jme);
jme_disable_tx_engine(jme);
jme_reset_mac_processor(jme);
jme_alloc_txdesc(struct jme_adapter *jme,
struct sk_buff *skb)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
int idx, nr_alloc, mask = jme->tx_ring_mask;
idx = txring->next_to_use;
static void
jme_map_tx_skb(struct jme_adapter *jme, struct sk_buff *skb, int idx)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
struct txdesc *txdesc = txring->desc, *ctxdesc;
struct jme_buffer_info *txbi = txring->bufinf, *ctxbi;
u8 hidma = jme->dev->features & NETIF_F_HIGHDMA;
ctxdesc = txdesc + ((idx + i + 2) & (mask));
ctxbi = txbi + ((idx + i + 2) & (mask));
- jme_fill_tx_map(jme->pdev, ctxdesc, ctxbi, frag->page,
- frag->page_offset, frag->size, hidma);
+ jme_fill_tx_map(jme->pdev, ctxdesc, ctxbi,
+ skb_frag_page(frag),
+ frag->page_offset, frag->size, hidma);
}
len = skb_is_nonlinear(skb) ? skb_headlen(skb) : skb->len;
*flags |= TXFLAG_UDPCS;
break;
default:
- msg_tx_err(jme, "Error upper layer protocol.\n");
+ netif_err(jme, tx_err, jme->dev, "Error upper layer protocol\n");
break;
}
}
static int
jme_fill_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
struct txdesc *txdesc;
struct jme_buffer_info *txbi;
u8 flags;
static void
jme_stop_queue_if_full(struct jme_adapter *jme)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
struct jme_buffer_info *txbi = txring->bufinf;
int idx = atomic_read(&txring->next_to_clean);
smp_wmb();
if (unlikely(atomic_read(&txring->nr_free) < (MAX_SKB_FRAGS+2))) {
netif_stop_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Paused.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Paused\n");
smp_wmb();
if (atomic_read(&txring->nr_free)
>= (jme->tx_wake_threshold)) {
netif_wake_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Fast Waked.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked\n");
}
}
(jiffies - txbi->start_xmit) >= TX_TIMEOUT &&
txbi->skb)) {
netif_stop_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
+ netif_info(jme, tx_queued, jme->dev,
+ "TX Queue Stopped %d@%lu\n", idx, jiffies);
}
}
* This function is already protected by netif_tx_lock()
*/
-static int
+static netdev_tx_t
jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct jme_adapter *jme = netdev_priv(netdev);
if (unlikely(idx < 0)) {
netif_stop_queue(netdev);
- msg_tx_err(jme, "BUG! Tx ring full when queue awake!\n");
+ netif_err(jme, tx_err, jme->dev,
+ "BUG! Tx ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
TXCS_SELECT_QUEUE0 |
TXCS_QUEUE0S |
TXCS_ENABLE);
- netdev->trans_start = jiffies;
- tx_dbg(jme, "xmit: %d+%d@%lu\n", idx,
- skb_shinfo(skb)->nr_frags + 2,
- jiffies);
+ tx_dbg(jme, "xmit: %d+%d@%lu\n",
+ idx, skb_shinfo(skb)->nr_frags + 2, jiffies);
jme_stop_queue_if_full(jme);
return NETDEV_TX_OK;
}
+static void
+jme_set_unicastaddr(struct net_device *netdev)
+{
+ struct jme_adapter *jme = netdev_priv(netdev);
+ u32 val;
+
+ val = (netdev->dev_addr[3] & 0xff) << 24 |
+ (netdev->dev_addr[2] & 0xff) << 16 |
+ (netdev->dev_addr[1] & 0xff) << 8 |
+ (netdev->dev_addr[0] & 0xff);
+ jwrite32(jme, JME_RXUMA_LO, val);
+ val = (netdev->dev_addr[5] & 0xff) << 8 |
+ (netdev->dev_addr[4] & 0xff);
+ jwrite32(jme, JME_RXUMA_HI, val);
+}
+
static int
jme_set_macaddr(struct net_device *netdev, void *p)
{
struct jme_adapter *jme = netdev_priv(netdev);
struct sockaddr *addr = p;
- u32 val;
if (netif_running(netdev))
return -EBUSY;
spin_lock_bh(&jme->macaddr_lock);
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-
- val = (addr->sa_data[3] & 0xff) << 24 |
- (addr->sa_data[2] & 0xff) << 16 |
- (addr->sa_data[1] & 0xff) << 8 |
- (addr->sa_data[0] & 0xff);
- jwrite32(jme, JME_RXUMA_LO, val);
- val = (addr->sa_data[5] & 0xff) << 8 |
- (addr->sa_data[4] & 0xff);
- jwrite32(jme, JME_RXUMA_HI, val);
+ jme_set_unicastaddr(netdev);
spin_unlock_bh(&jme->macaddr_lock);
return 0;
{
struct jme_adapter *jme = netdev_priv(netdev);
u32 mc_hash[2] = {};
- int i;
spin_lock_bh(&jme->rxmcs_lock);
} else if (netdev->flags & IFF_ALLMULTI) {
jme->reg_rxmcs |= RXMCS_ALLMULFRAME;
} else if (netdev->flags & IFF_MULTICAST) {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int bit_nr;
jme->reg_rxmcs |= RXMCS_MULFRAME | RXMCS_MULFILTERED;
- for (i = 0, mclist = netdev->mc_list;
- mclist && i < netdev->mc_count;
- ++i, mclist = mclist->next) {
-
- bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3F;
+ netdev_for_each_mc_addr(ha, netdev) {
+ bit_nr = ether_crc(ETH_ALEN, ha->addr) & 0x3F;
mc_hash[bit_nr >> 5] |= 1 << (bit_nr & 0x1F);
}
jme_restart_rx_engine(jme);
}
- if (new_mtu > 1900) {
- netdev->features &= ~(NETIF_F_HW_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO6);
- } else {
- if (test_bit(JME_FLAG_TXCSUM, &jme->flags))
- netdev->features |= NETIF_F_HW_CSUM;
- if (test_bit(JME_FLAG_TSO, &jme->flags))
- netdev->features |= NETIF_F_TSO | NETIF_F_TSO6;
- }
-
netdev->mtu = new_mtu;
+ netdev_update_features(netdev);
+
jme_reset_link(jme);
return 0;
jme_reset_link(jme);
}
-static void
-jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
+static inline void jme_pause_rx(struct jme_adapter *jme)
{
- struct jme_adapter *jme = netdev_priv(netdev);
+ atomic_dec(&jme->link_changing);
- jme->vlgrp = grp;
+ jme_set_rx_pcc(jme, PCC_OFF);
+ if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+ JME_NAPI_DISABLE(jme);
+ } else {
+ tasklet_disable(&jme->rxclean_task);
+ tasklet_disable(&jme->rxempty_task);
+ }
+}
+
+static inline void jme_resume_rx(struct jme_adapter *jme)
+{
+ struct dynpcc_info *dpi = &(jme->dpi);
+
+ if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+ JME_NAPI_ENABLE(jme);
+ } else {
+ tasklet_hi_enable(&jme->rxclean_task);
+ tasklet_hi_enable(&jme->rxempty_task);
+ }
+ dpi->cur = PCC_P1;
+ dpi->attempt = PCC_P1;
+ dpi->cnt = 0;
+ jme_set_rx_pcc(jme, PCC_P1);
+
+ atomic_inc(&jme->link_changing);
}
static void
if (netif_running(netdev))
return -EBUSY;
- if (ecmd->use_adaptive_rx_coalesce
- && test_bit(JME_FLAG_POLL, &jme->flags)) {
+ if (ecmd->use_adaptive_rx_coalesce &&
+ test_bit(JME_FLAG_POLL, &jme->flags)) {
clear_bit(JME_FLAG_POLL, &jme->flags);
jme->jme_rx = netif_rx;
- jme->jme_vlan_rx = vlan_hwaccel_rx;
dpi->cur = PCC_P1;
dpi->attempt = PCC_P1;
dpi->cnt = 0;
jme_set_rx_pcc(jme, PCC_P1);
jme_interrupt_mode(jme);
- } else if (!(ecmd->use_adaptive_rx_coalesce)
- && !(test_bit(JME_FLAG_POLL, &jme->flags))) {
+ } else if (!(ecmd->use_adaptive_rx_coalesce) &&
+ !(test_bit(JME_FLAG_POLL, &jme->flags))) {
set_bit(JME_FLAG_POLL, &jme->flags);
jme->jme_rx = netif_receive_skb;
- jme->jme_vlan_rx = vlan_hwaccel_receive_skb;
jme_interrupt_mode(jme);
}
jme->reg_pmcs |= PMCS_MFEN;
jwrite32(jme, JME_PMCS, jme->reg_pmcs);
+ device_set_wakeup_enable(&jme->pdev->dev, !!(jme->reg_pmcs));
return 0;
}
struct jme_adapter *jme = netdev_priv(netdev);
int rc, fdc = 0;
- if (ecmd->speed == SPEED_1000 && ecmd->autoneg != AUTONEG_ENABLE)
+ if (ethtool_cmd_speed(ecmd) == SPEED_1000
+ && ecmd->autoneg != AUTONEG_ENABLE)
return -EINVAL;
+ /*
+ * Check If user changed duplex only while force_media.
+ * Hardware would not generate link change interrupt.
+ */
if (jme->mii_if.force_media &&
ecmd->autoneg != AUTONEG_ENABLE &&
(jme->mii_if.full_duplex != ecmd->duplex))
rc = mii_ethtool_sset(&(jme->mii_if), ecmd);
spin_unlock_bh(&jme->phy_lock);
- if (!rc && fdc)
- jme_reset_link(jme);
-
if (!rc) {
- set_bit(JME_FLAG_SSET, &jme->flags);
+ if (fdc)
+ jme_reset_link(jme);
jme->old_ecmd = *ecmd;
+ set_bit(JME_FLAG_SSET, &jme->flags);
+ }
+
+ return rc;
+}
+
+static int
+jme_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
+{
+ int rc;
+ struct jme_adapter *jme = netdev_priv(netdev);
+ struct mii_ioctl_data *mii_data = if_mii(rq);
+ unsigned int duplex_chg;
+
+ if (cmd == SIOCSMIIREG) {
+ u16 val = mii_data->val_in;
+ if (!(val & (BMCR_RESET|BMCR_ANENABLE)) &&
+ (val & BMCR_SPEED1000))
+ return -EINVAL;
+ }
+
+ spin_lock_bh(&jme->phy_lock);
+ rc = generic_mii_ioctl(&jme->mii_if, mii_data, cmd, &duplex_chg);
+ spin_unlock_bh(&jme->phy_lock);
+
+ if (!rc && (cmd == SIOCSMIIREG)) {
+ if (duplex_chg)
+ jme_reset_link(jme);
+ jme_get_settings(netdev, &jme->old_ecmd);
+ set_bit(JME_FLAG_SSET, &jme->flags);
}
return rc;
}
static u32
-jme_get_rx_csum(struct net_device *netdev)
+jme_fix_features(struct net_device *netdev, u32 features)
{
- struct jme_adapter *jme = netdev_priv(netdev);
- return jme->reg_rxmcs & RXMCS_CHECKSUM;
+ if (netdev->mtu > 1900)
+ features &= ~(NETIF_F_ALL_TSO | NETIF_F_ALL_CSUM);
+ return features;
}
static int
-jme_set_rx_csum(struct net_device *netdev, u32 on)
+jme_set_features(struct net_device *netdev, u32 features)
{
struct jme_adapter *jme = netdev_priv(netdev);
spin_lock_bh(&jme->rxmcs_lock);
- if (on)
+ if (features & NETIF_F_RXCSUM)
jme->reg_rxmcs |= RXMCS_CHECKSUM;
else
jme->reg_rxmcs &= ~RXMCS_CHECKSUM;
return 0;
}
-static int
-jme_set_tx_csum(struct net_device *netdev, u32 on)
-{
- struct jme_adapter *jme = netdev_priv(netdev);
-
- if (on) {
- set_bit(JME_FLAG_TXCSUM, &jme->flags);
- if (netdev->mtu <= 1900)
- netdev->features |= NETIF_F_HW_CSUM;
- } else {
- clear_bit(JME_FLAG_TXCSUM, &jme->flags);
- netdev->features &= ~NETIF_F_HW_CSUM;
- }
-
- return 0;
-}
-
-static int
-jme_set_tso(struct net_device *netdev, u32 on)
-{
- struct jme_adapter *jme = netdev_priv(netdev);
-
- if (on) {
- set_bit(JME_FLAG_TSO, &jme->flags);
- if (netdev->mtu <= 1900)
- netdev->features |= NETIF_F_TSO | NETIF_F_TSO6;
- } else {
- clear_bit(JME_FLAG_TSO, &jme->flags);
- netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
- }
-
- return 0;
-}
-
static int
jme_nway_reset(struct net_device *netdev)
{
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return 0xFF;
}
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return 0xFF;
}
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return;
}
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy\n");
return;
}
.get_link = jme_get_link,
.get_msglevel = jme_get_msglevel,
.set_msglevel = jme_set_msglevel,
- .get_rx_csum = jme_get_rx_csum,
- .set_rx_csum = jme_set_rx_csum,
- .set_tx_csum = jme_set_tx_csum,
- .set_tso = jme_set_tso,
- .set_sg = ethtool_op_set_sg,
.nway_reset = jme_nway_reset,
.get_eeprom_len = jme_get_eeprom_len,
.get_eeprom = jme_get_eeprom,
jme_pci_dma64(struct pci_dev *pdev)
{
if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
- !pci_set_dma_mask(pdev, DMA_64BIT_MASK))
- if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)))
+ if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
return 1;
if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
- !pci_set_dma_mask(pdev, DMA_40BIT_MASK))
- if (!pci_set_consistent_dma_mask(pdev, DMA_40BIT_MASK))
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(40)))
+ if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40)))
return 1;
- if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK))
- if (!pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
+ if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
return 0;
return -1;
jme->fpgaver = (chipmode & CM_FPGAVER_MASK) >> CM_FPGAVER_SHIFT;
jme->chiprev = (chipmode & CM_CHIPREV_MASK) >> CM_CHIPREV_SHIFT;
+ jme->chip_main_rev = jme->chiprev & 0xF;
+ jme->chip_sub_rev = (jme->chiprev >> 4) & 0xF;
}
static const struct net_device_ops jme_netdev_ops = {
.ndo_open = jme_open,
.ndo_stop = jme_close,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = jme_ioctl,
.ndo_start_xmit = jme_start_xmit,
.ndo_set_mac_address = jme_set_macaddr,
- .ndo_set_multicast_list = jme_set_multi,
+ .ndo_set_rx_mode = jme_set_multi,
.ndo_change_mtu = jme_change_mtu,
.ndo_tx_timeout = jme_tx_timeout,
- .ndo_vlan_rx_register = jme_vlan_rx_register,
+ .ndo_fix_features = jme_fix_features,
+ .ndo_set_features = jme_set_features,
};
static int __devinit
*/
rc = pci_enable_device(pdev);
if (rc) {
- jeprintk(pdev, "Cannot enable PCI device.\n");
+ pr_err("Cannot enable PCI device\n");
goto err_out;
}
using_dac = jme_pci_dma64(pdev);
if (using_dac < 0) {
- jeprintk(pdev, "Cannot set PCI DMA Mask.\n");
+ pr_err("Cannot set PCI DMA Mask\n");
rc = -EIO;
goto err_out_disable_pdev;
}
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- jeprintk(pdev, "No PCI resource region found.\n");
+ pr_err("No PCI resource region found\n");
rc = -ENOMEM;
goto err_out_disable_pdev;
}
rc = pci_request_regions(pdev, DRV_NAME);
if (rc) {
- jeprintk(pdev, "Cannot obtain PCI resource region.\n");
+ pr_err("Cannot obtain PCI resource region\n");
goto err_out_disable_pdev;
}
*/
netdev = alloc_etherdev(sizeof(*jme));
if (!netdev) {
- jeprintk(pdev, "Cannot allocate netdev structure.\n");
+ pr_err("Cannot allocate netdev structure\n");
rc = -ENOMEM;
goto err_out_release_regions;
}
netdev->netdev_ops = &jme_netdev_ops;
netdev->ethtool_ops = &jme_ethtool_ops;
netdev->watchdog_timeo = TX_TIMEOUT;
- netdev->features = NETIF_F_HW_CSUM |
+ netdev->hw_features = NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_RXCSUM;
+ netdev->features = NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
NETIF_F_SG |
NETIF_F_TSO |
NETIF_F_TSO6 |
jme->pdev = pdev;
jme->dev = netdev;
jme->jme_rx = netif_rx;
- jme->jme_vlan_rx = vlan_hwaccel_rx;
jme->old_mtu = netdev->mtu = 1500;
jme->phylink = 0;
jme->tx_ring_size = 1 << 10;
jme->regs = ioremap(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if (!(jme->regs)) {
- jeprintk(pdev, "Mapping PCI resource region error.\n");
+ pr_err("Mapping PCI resource region error\n");
rc = -ENOMEM;
goto err_out_free_netdev;
}
- jme->shadow_regs = pci_alloc_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- &(jme->shadow_dma));
- if (!(jme->shadow_regs)) {
- jeprintk(pdev, "Allocating shadow register mapping error.\n");
- rc = -ENOMEM;
- goto err_out_unmap;
- }
if (no_pseudohp) {
apmc = jread32(jme, JME_APMC) & ~JME_APMC_PSEUDO_HP_EN;
atomic_set(&jme->rx_empty, 1);
tasklet_init(&jme->pcc_task,
- &jme_pcc_tasklet,
+ jme_pcc_tasklet,
(unsigned long) jme);
tasklet_init(&jme->linkch_task,
- &jme_link_change_tasklet,
+ jme_link_change_tasklet,
(unsigned long) jme);
tasklet_init(&jme->txclean_task,
- &jme_tx_clean_tasklet,
+ jme_tx_clean_tasklet,
(unsigned long) jme);
tasklet_init(&jme->rxclean_task,
- &jme_rx_clean_tasklet,
+ jme_rx_clean_tasklet,
(unsigned long) jme);
tasklet_init(&jme->rxempty_task,
- &jme_rx_empty_tasklet,
+ jme_rx_empty_tasklet,
(unsigned long) jme);
+ tasklet_disable_nosync(&jme->linkch_task);
tasklet_disable_nosync(&jme->txclean_task);
tasklet_disable_nosync(&jme->rxclean_task);
tasklet_disable_nosync(&jme->rxempty_task);
jme->reg_rxmcs = RXMCS_DEFAULT;
jme->reg_txpfc = 0;
jme->reg_pmcs = PMCS_MFEN;
- set_bit(JME_FLAG_TXCSUM, &jme->flags);
- set_bit(JME_FLAG_TSO, &jme->flags);
+ jme->reg_gpreg1 = GPREG1_DEFAULT;
+
+ if (jme->reg_rxmcs & RXMCS_CHECKSUM)
+ netdev->features |= NETIF_F_RXCSUM;
/*
* Get Max Read Req Size from PCI Config Space
default:
jme->reg_txcs = TXCS_DEFAULT | TXCS_DMASIZE_512B;
break;
- };
+ }
/*
* Must check before reset_mac_processor
if (!jme->mii_if.phy_id) {
rc = -EIO;
- jeprintk(pdev, "Can not find phy_id.\n");
- goto err_out_free_shadow;
+ pr_err("Can not find phy_id\n");
+ goto err_out_unmap;
}
jme->reg_ghc |= GHC_LINK_POLL;
jme->mii_if.supports_gmii = true;
else
jme->mii_if.supports_gmii = false;
+ jme->mii_if.phy_id_mask = 0x1F;
+ jme->mii_if.reg_num_mask = 0x1F;
jme->mii_if.mdio_read = jme_mdio_read;
jme->mii_if.mdio_write = jme_mdio_write;
jme_clear_pm(jme);
- jme_set_phyfifoa(jme);
- pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->rev);
+ pci_set_power_state(jme->pdev, PCI_D0);
+ device_set_wakeup_enable(&pdev->dev, true);
+
+ jme_set_phyfifo_5level(jme);
+ jme->pcirev = pdev->revision;
if (!jme->fpgaver)
jme_phy_init(jme);
jme_phy_off(jme);
jme_reset_mac_processor(jme);
rc = jme_reload_eeprom(jme);
if (rc) {
- jeprintk(pdev,
- "Reload eeprom for reading MAC Address error.\n");
- goto err_out_free_shadow;
+ pr_err("Reload eeprom for reading MAC Address error\n");
+ goto err_out_unmap;
}
jme_load_macaddr(netdev);
* Tell stack that we are not ready to work until open()
*/
netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- /*
- * Register netdev
- */
rc = register_netdev(netdev);
if (rc) {
- jeprintk(pdev, "Cannot register net device.\n");
- goto err_out_free_shadow;
+ pr_err("Cannot register net device\n");
+ goto err_out_unmap;
}
- msg_probe(jme, "%s%s ver:%x rev:%x macaddr:%pM\n",
- (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ?
- "JMC250 Gigabit Ethernet" :
- (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC260) ?
- "JMC260 Fast Ethernet" : "Unknown",
- (jme->fpgaver != 0) ? " (FPGA)" : "",
- (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
- jme->rev, netdev->dev_addr);
+ netif_info(jme, probe, jme->dev, "%s%s chiprev:%x pcirev:%x macaddr:%pM\n",
+ (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ?
+ "JMC250 Gigabit Ethernet" :
+ (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC260) ?
+ "JMC260 Fast Ethernet" : "Unknown",
+ (jme->fpgaver != 0) ? " (FPGA)" : "",
+ (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
+ jme->pcirev, netdev->dev_addr);
return 0;
-err_out_free_shadow:
- pci_free_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- jme->shadow_regs,
- jme->shadow_dma);
err_out_unmap:
iounmap(jme->regs);
err_out_free_netdev:
struct jme_adapter *jme = netdev_priv(netdev);
unregister_netdev(netdev);
- pci_free_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- jme->shadow_regs,
- jme->shadow_dma);
iounmap(jme->regs);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
}
-#ifdef CONFIG_PM
+static void
+jme_shutdown(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct jme_adapter *jme = netdev_priv(netdev);
+
+ jme_powersave_phy(jme);
+ pci_pme_active(pdev, true);
+}
+
+#ifdef CONFIG_PM_SLEEP
static int
-jme_suspend(struct pci_dev *pdev, pm_message_t state)
+jme_suspend(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct jme_adapter *jme = netdev_priv(netdev);
tasklet_disable(&jme->rxclean_task);
tasklet_disable(&jme->rxempty_task);
- jme_disable_shadow(jme);
-
if (netif_carrier_ok(netdev)) {
if (test_bit(JME_FLAG_POLL, &jme->flags))
jme_polling_mode(jme);
jme_stop_pcc_timer(jme);
- jme_reset_ghc_speed(jme);
jme_disable_rx_engine(jme);
jme_disable_tx_engine(jme);
jme_reset_mac_processor(jme);
tasklet_hi_enable(&jme->rxclean_task);
tasklet_hi_enable(&jme->rxempty_task);
- pci_save_state(pdev);
- if (jme->reg_pmcs) {
- jme_set_100m_half(jme);
-
- if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
- jme_wait_link(jme);
-
- jwrite32(jme, JME_PMCS, jme->reg_pmcs);
-
- pci_enable_wake(pdev, PCI_D3cold, true);
- } else {
- jme_phy_off(jme);
- }
- pci_set_power_state(pdev, PCI_D3cold);
+ jme_powersave_phy(jme);
return 0;
}
static int
-jme_resume(struct pci_dev *pdev)
+jme_resume(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct jme_adapter *jme = netdev_priv(netdev);
jme_clear_pm(jme);
- pci_restore_state(pdev);
-
+ jme_phy_on(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
jme_set_settings(netdev, &jme->old_ecmd);
else
jme_reset_phy_processor(jme);
- jme_enable_shadow(jme);
jme_start_irq(jme);
netif_device_attach(netdev);
return 0;
}
+
+static SIMPLE_DEV_PM_OPS(jme_pm_ops, jme_suspend, jme_resume);
+#define JME_PM_OPS (&jme_pm_ops)
+
+#else
+
+#define JME_PM_OPS NULL
#endif
-static struct pci_device_id jme_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(jme_pci_tbl) = {
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC250) },
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC260) },
{ }
.id_table = jme_pci_tbl,
.probe = jme_init_one,
.remove = __devexit_p(jme_remove_one),
-#ifdef CONFIG_PM
- .suspend = jme_suspend,
- .resume = jme_resume,
-#endif /* CONFIG_PM */
+ .shutdown = jme_shutdown,
+ .driver.pm = JME_PM_OPS,
};
static int __init
jme_init_module(void)
{
- printk(KERN_INFO PFX "JMicron JMC2XX ethernet "
- "driver version %s\n", DRV_VERSION);
+ pr_info("JMicron JMC2XX ethernet driver version %s\n", DRV_VERSION);
return pci_register_driver(&jme_driver);
}
git://bbs.cooldavid.org / jme.git / blobdiff