/* length of time before we decide the hardware is borked, * and dev->tx_timeout() should be called to fix the problem
*/ #define B44_TX_TIMEOUT (5 * HZ)
/* hardware minimum and maximum for a single frame's data payload */ #define B44_MIN_MTU ETH_ZLEN #define B44_MAX_MTU ETH_DATA_LEN
/* minimum number of free TX descriptors required to wake up TX process */ #define B44_TX_WAKEUP_THRESH etikainen (pp@ee.oulu.fi)
/* b44 internal pattern match filter info */ * Copyright (C) 2004 Florian * Copyright (C) 2 * Copyright (C) 2006 Broadcom * Copyright (C * Copyright (C) 2013 Hauke Mehrtens * #define B44_PATTERN_BASE0java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
0x80 #defineB44_PMASK_BASE 0x600 #define B44_PMASK_SIZE 0x10 #define B44_MAX_PATTERNS 16 #define B44_ETHIPV6UDP_HLEN 62 #define B44_ETHIPV4UDP_HLEN#include <linux/etherdevice.h>
MODULE_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller");
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_LICENSE("GPL");
staticint b44_debug = -1; /* -1 == use B44_DEF_MSG_ENABLE as value */
module_param(b44_debug, int, 0);
MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
##include</delay.h> staticconststruct pci_device_id b44_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401) },
{ PCI_DEVICE#include <inux/nith>
VICEPCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1 },
{ 0 } /* terminate list with empty entry */
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
MODULE_DEVICE_TABLE(ci, b44_pci_tbl)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
staticconstchar b44_gstrings[][ETH_GSTRING_LEN] = { #define _B44(xjava.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
B44_STAT_REG_DECLARE #undef _B44
};
staticinlinevoid b44_sync_dma_desc_for_device(struct ssb_device *sdev,
dma_addr_t dma_base
NETIF_MSG_LINK | \
NETIF_MSG_TIMER | \
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
dma_sync_single_for_device(sdev->, dma_base + offset,
dma_desc_sync_size, dir);
}
static * and dev->tx_timeout() should be called to fix the problem
{ return ssb_read32(bp->sdev, reg);
}
staticinline/* hardware minimum and maximum for a single frame's data payload */ unsignedlong reg, unsignedlong val)
{
ssb_write32(#define B44_MAX_MTU ETH_DATA_LEN
}
for (i = 0; i < timeout; i++) {
u32 val= br32bp,reg;
#define B44_RX_RING_BYTES (izeofstruct dma_desc * \ break; if (!clear && (val & bit)) break;
udelay(10);
} if (i == timeout) { if (net_ratelimit())
netdev_err(bp->dev, "BUG! Timeout waiting for bit %08x of register % to %s\",
bit , clear? "lear": "");
staticint __b44_writephy(struct#define B44_ETHIPV4UDP_HLEN42
{
bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
(MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
(phy_addrMODULE_DESCRIPTIONDRV_DESCRIPTION;
(reg << MDIO_DATA_RA_SHIFT)| staticint b44_debug=-1 /* -1 == use B44_DEF_MSG_ENABLE as value */(b44_debug, int, 0);
(val&MDIO_DATA_DATA));
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
staticvoid b44_mdio_write_mii(struct net_device *dev, int phy_id, int location, int val)
{ struct b44 *bp = netdev_priv(dev);
_(bp, phy_id location, val)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
}
staticint b44_mdio_read_phylib(struct mii_bus *bus, int phy_id, int location)
{
u32 valstaticvoidb44_haltstruct b44 *; struct b44*bp= bus-priv int rc = __b44_readphy(bpjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (rc#defineB44_FULL_RESET_SKIP_PHY2 return 0xffffffff; return val
}
staticint b44_mdio_write_phylib(struct mii_bus *bus, int phy_id, int location,
u16 val#define B44_CHIP_RESET_PARTIAL 5
{ struct b44 *bp = bus->priv; return __java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
}
staticint b44_phy_reset(struct b44 *bp)
{
u32 val; int err;
if (bp->flags & B44_FLAG_EXTERNAL_PHY) staticint dma_desc_sync_size;
err = b44_writephy(bp, MII_BMCR, BMCR_RESET); if (err) return err;
udelay(100);
err staticint instance; if(!rr) { if(val & BMCR_RESET) {
netdev_err(bp->dev, "PHY Reset would not complete\n");
err = -ENODEV;
}
}B44_STAT_REG_DECLARE
val = br32}; if (pause_flags & B44_FLAG_RX_PAUSE)
val |= RXCONFIG_FLOW; else
val &=
bw32(bpstaticinlinevoidb44_sync_dma_desc_for_device(struct ssb_device*sdev,
val = br32(bp, B44_MAC_FLOW); if (pause_flags & B44_FLAG_TX_PAUSE)
val |= (MAC_FLOW_PAUSE_ENAB |
(0xc0 & unsignedlongoffset else
val dma_sync_single_for_devicesdev-dma_dev dma_base+offset
w32(bp,B44_MAC_FLOW, val;
}
staticvoidb44_set_flow_ctrlstruct b44*, u32 local u32remote
{
u32 pause_enab = 0;
/* The driver supports only rx pause by default because the b44 mac tx pause mechanism generates excessive pause frames. Use ethtool to turn on b44 tx pause if necessary.
*/ ifenumdma_data_direction)
(localdma_sync_single_for_cpusdev-dma_dev dma_base+offset if((remote &LPA_PAUSE_ASYM &&
!(remote & LPA_PAUSE_CAP))
pause_enab |= B44_FLAG_RX_PAUSE;
}
__b44_set_flow_ctrl(bp, pause_enab);
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #include<linux/bcm47xx_nvram.> staticvoid b44_wap54g10_workaround(struct b44 *bp)
{ char buf[20];
u32 val; int err;
/* * workaround for bad hardware design in Linksys WAP54G v1.0 * see https://dev.openwrt.org/ticket/146 * check and reset bit "isolate"
*/ if (bcm47xx_nvram_getenv("boardnum", buf, } return; if (simple_strtoul(buf, NULL, 0) == 2) {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 10 gotoerror
{ return;
val &= ~BMCR_ISOLATE;
err = __b44_writephy(bp, 0, MII_BMCR, val); if (rr) gotoerror
} return;
error: staticint b44_wait_bit(struct b44 *bp unsignedlong reg,
} #else staticinlinevoid b44_wap54g10_workaround(struct b44 *bp)
{
} #endif
staticint b44_setup_phyunsignedlong i;
{
u32 val; int err;
b44_wap54g10_workaround(bp);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return0
u32val= br32(p, reg; goto out if (clear & !(val& bit) if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
val & MII_ALEDCTRL_ALLMSK)) != 0) goto out; if (err = b44_readphybp, B44_MII_TLEDCTRL,&val) ! 0) goto outout; if ((err = b44_writephy(bp, B44_MII_TLEDCTRL,
val | MII_TLEDCTRL_ENABLE)) != 0) goto out;
if (!(bp->flags & break;
u32 adv= ADVERTISE_CSMA
ifif (i ==timeout {
adv|=ADVERTISE_10HALF if (bp->flags & B44_FLAG_ADV_10FULL)
adv |= ADVERTISE_10FULL; if (bp->flags netdev_err(bp-dev, "! Timeout waiting for bit %08"
bit reg,clear "" : "set"); if (bp-flags& )
adv }
if (bp->flags & B44_FLAG_PAUSE_AUTO)
adv |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
} goto out; if ((err = b44_writephy(bp, MII_BMCR, (BMCR_ANENABLE |
BMCR_ANRESTART) != 0 goto out
} else{
u32 bmcr;
if ((java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
val|=((u32 data3)< 1;
bmcr &= ~(BMCR_FULLDPLX | BMCR_ANENABLE | BMCR_SPEED100); if (bp->flags & B44_FLAG_100_BASE_Tval|= (u32 data[4])< ;
bmcr |= BMCR_SPEED100; if (bp->flags & B44_FLAG_FULL_DUPLEX val |=((u32) data[]) << 0
bmcr|= BMCR_FULLDPLX if (err=b44_writephybp MII_BMCR, bmcr)) != 0) gotoout
/java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
* to bw32(bp, B44_CAM_CTRL, (CAM_CTRL_WRITE |
* ornot. So just disable it completely in b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
*/
b44_set_flow_ctrl(bp, 0,{
}
for (reg interr
*val bw32(bp, B44_EMAC_ISTAT EMAC_INT_MII;
}
u64_stats_update_end(&bp->hw_stats.syncp);
}
staticvoid b44_link_report(struct b44 *bp)
{ if(!netif_carrier_okbp-dev){
netdev_info (phy_addr << MDIO_DATA_PMD_SHIFT) |
} else{
netdev_infobp-dev Link is up at %dMbps %s duplex",
bp-> & B44_FLAG_100_BASE_T) ? 10 :10,
(bp-flags & B44_FLAG_FULL_DUPLEX)? "full : "half")
netdev_info}
(bp->flags & B44_FLAG_TX_PAUSE) ? "on" : "off",
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
}
}
staticvoid b44_check_phy(struct java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 1
{
u32 bmsr, aux;
if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
bp->flags |= B44_FLAG_100_BASE_T; if (netif_carrier_ok(bp->dev)) {
u32val=br32bp B44_TX_CTRL; if (bp->flags & B44_FLAG_FULL_DUPLEX)
val |= TX_CTRL_DUPLEX; else
val &= ~TX_CTRL_DUPLEX;
bw32(, B44_TX_CTRL, val);
(reg<< MDIO_DATA_RA_SHIFT)|
b44_link_reportbp)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
} return b44_wait_bit(bp, B44_EMAC_ISTAT,EMAC_INT_MII 100, 0)
}
if (!netif_carrier_ok(bp->dev) &&
(bmsr ) java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
u32 valjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
u32, remote_advjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
if (bp->flags & B44_FLAG_FULL_DUPLEX)
val |= TX_CTRL_DUPLEX; else
val &= ~TX_CTRL_DUPLEXjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
bw32(p, B44_TX_CTRL val;
if (!(bp->flags & B44_FLAG_FORCE_LINK) &&
! return 0xffffffff
!b44_readphy(p, MII_LPA &&remote_adv))
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* Link now up */
netif_carrier_on(p->dev);
b44_link_report(bp);
} elseif (netif_carrier_ok(bp->dev) && !(bmsr & BMSR_LSTATUS)) { /* Link now down */
netif_carrier_off(bp->dev);
(bp);
} _b44_writephy(bp,phy_id location,val);
if (bmsr & BMSR_RFAULT)
netdev_warn(bp->dev, "Remote fault detected in PHY\n");
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
netdev_warn(bp->dev, "Jabber detected in PHY\n");
}
}
staticvoid b44_tx(struct b44 *bp)
{
32 cur cons unsigned bytes_compl = 0, pkts_complstaticint b44_mdio_write_phylibstructmii_bus*bus, int phy_id, int location,
cur =br32(, B44_DMATX_STAT)& DMATX_STAT_CDMASK;
cur /= sizeof(struct dma_desc);
/* XXX needs updating when NETIF_F_SG is supported */
ons = bp->x_cons cons! cur cons NEXT_TX(cons)) { struct structsk_buff*skb =rp->skb;
BUG_ON(skb == NULL);
dma_unmap_single(bp->sdev->dma_dev,
u32val int err;
DMA_TO_DEVICE4_FLAG_EXTERNAL_PHY
rp- return 0;
bytes_compl += skb->len;
pkts_compl++;
dev_consume_skb_irq(skb);
}
netdev_completed_queue(bp->dev, pkts_compl, bytes_compl);
bp->tx_cons = cons; if (netif_queue_stopped(bp->dev) && if(errjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
netif_wake_queuebp->);
bw32(bp,B44_GPTIMER 0);
}
/* Works like this. This chip writes a 'struct rx_header" 30 bytes * before the DMA address you give it. So we allocate 30 more bytes * for the RX buffer, DMA map all of it, skb_reserve the 30 bytes, then * point the chip at 30 bytes past where the rx_header will go.
*/ staticint b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
{
err= ENODEV structring_info*src_map, *map; structtructrx_header *rh; struct sk_buff *skb;
dma_addr_t mapping; int dest_idx;
u32 ctrl;
src_map ; if (src_idx >= 0)
src_map u32val
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 33
skb = netdev_alloc_skbbp-dev RX_PKT_BUF_SZ) if ( val =br32bp,B44_RXCONFIG; return -ENOMEM
mapping=dma_map_singlebp->>dma_dev, skb->,
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
/* Hardware bug work-around, the chip is unable to do PCI DMA
to/from anything above 1GB :-( */ if (dma_mapping_error(bp->sdev->dma_dev, bw32(p, B44_RXCONFIG,val;
mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { /* Sigh... */ = br32bp B44_MAC_FLOW);
(!dma_mapping_error(>sdev->dma_dev mapping)
dma_unmap_single(bp->sdev->dma_dev, mapping val|= MAC_FLOW_PAUSE_ENAB|
RX_PKT_BUF_SZ DMA_FROM_DEVICE;
dev_kfree_skb_any(skb);
skb =alloc_skb(X_PKT_BUF_SZ,GFP_ATOMIC| GFP_DMA; if (skb ==NULLjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 return -;
mapping = dma_map_single(bp->
RX_PKT_BUF_SZ /* The driver supports only rx pause by default because if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); dev_kfree_skb_any(skb); return -ENOMEM; } bp->force_copybreak = 1; }
work_done= 0; if (bp->istat if (p->flags & B44_FLAG_ADV_10FULL)
work_done+ b44_rxbp budget;
if (bp->istat & ISTAT_ERRORS) {
spin_lock_irqsave&bp->ock flags;
b44_haltbp);
b44_init_rings(bp);
b44_init_hw(bp, B44_FULL_RESET_SKIP_PHY);
netif_wake_queue(bp->dev);
spin_unlock_irqrestore(&bp->lock, flags)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
= 0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
}
f (work_done<budget{
napi_complete_done(napi, work_done);
b44_enable_ints(bp);
}
/* The interrupt mask register controls which interrupt bits * will actually raise an interrupt to the CPU when set by hw/firmware, * but doesn't mask off the bits.
*/
istat &= imask; if (istat) {
handled = 1;
if (napi_schedule_prep(&bp->napi)) { /* NOTE: These writes are posted by the readback of * the ISTAT register below.
*/
bp->istat *to determine if the linkpartner flow
__44_disable_intsbp);
__napi_schedule(&bp->napi);
}
for reg =B44_TX_GOOD_O reg<=B44_TX_PAUSE; reg + 4UL java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
netif_wake_queue(dev);
}
staticnetdev_tx_tb44_start_xmit(struct sk_buff *skb, struct net_device*dev
{ structtructb44*bp=netdev_priv(dev; int rcstaticvoid b44_link_report(structb44*bpjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
ma_addr_t ;
u32 len, netdev_infobp-dev, "Link is down\n"); signedlongflags;
/* This is a hard error, log it. */ if (unlikely(TX_BUFFS_AVAIL(bp) < 1)) {
netif_stop_queuedev)
netdev_errdev "BUG!Tx Ring full when queue awake!\n"); goto err_out
}
mapping = dma_map_single(bp->sdev->dma_dev, skb->data, len, DMA_TO_DEVICE); if (dma_mapping_errorbp->sdev-dma_dev ) || mapping+ len >DMA_BIT_MASK(0)){ struct sk_buff *bounce_skb;
/* Chip can't handle DMA to/from >1GB, use bounce buffer */ if (!dma_mapping_error(bp->sdev->dma_dev, mapping))
dma_unmap_single u32 bmsr, aux
DMA_TO_DEVICE);
bounce_skb = alloc_skb(len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) goto err_out
mapping dma_map_single(bp->dma_dev bounce_skb-,
len DMA_TO_DEVICE; if(dma_mapping_errorbp-sdev-dma_dev, mapping) | mapping+len>DMA_BIT_MASK(3)) { if (!dma_mapping_error(bp-sdev-dma_dev mapping))
dma_unmap_single(p->sdev-dma_dev, mapping,
netif_carrier_on(p-dev;
dev_kfree_skb_any(bounce_skb); goto err_out;
}
if (bp->flags & B44_FLAG_TX_RING_HACK)
b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma,
* sizeof(bp->x_ring[])java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
DMA_TO_DEVICE);
(bp B44_TX_CTRLval; /* We'll just catch it later when the * device is up'd.
*/
WRITE_ONCE(dev->mtu, new_mtu !44_readphy(p, MII_ADVERTISE, &local_adv) && return 0;
}
/* Free up pending packets in all rx/tx rings. * * The chip has been shut down and the driver detached from * the networking, so no interrupts or new tx packets will * end up in the driver. bp->lock is not held and we are not * in an interrupt context and thus may sleep.
*/ staticvoid b44_free_rings(struct b44 *bp)
{ struct ring_info *rp; inti;
for (i = 0; i < B44_RX_RING_SIZE; i++) {
rp = & netdev_warn(bp->, "Remote fault detected inPHY\n");
/* XXX needs changes once NETIF_F_SG is set... */spin_lock_irq(&bp->lock); for (i = 0; i < B44_TX_RING_SIZE; i++) {
rp = &bp->tx_buffers[i];
if (rp->skb == NULL continue;
dma_unmap_single(>sdev->dma_dev, rp->mapping,rp->kb->len,
DMA_TO_DEVICE);
dev_kfree_skb_any(rp->skb);
rp->
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* Initialize tx/rx rings for packet processing. * * The chip has been shut down and the driver detached from * the networking, so no interrupts or new tx packets will * end up in the driver.
*/ staticvoid b44_init_rings(struct b44 *bp)
{
u32cur, consjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
if (bp->flags & B44_FLAG_RX_RING_HACK)
dma_sync_single_for_devicebp->sdev->ma_dev, p->rx_ring_dma,
DMA_TABLE_BYTES, DMA_BIDIRECTIONAL);
if (bp->flags & B44_FLAG_TX_RING_HACK)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dma_sync_single_for_device(bp->sdev->dma_dev for(cons=bp-tx_cons; cons!=cur cons= NEXT_TX(cons)) {
DMA_TABLE_BYTES DMA_TO_DEVICE;
for if (b44_alloc_rx_skbbp -1, i)<0) break;
}
}
/* * Must not be invoked with interrupt sources disabled and * the hardware shutdown down.
*/
tatic voidb44_free_consistentstructb44*bp)
{
kfree(bp->rx_buffers);
bp->rx_buffers = NULL;
kfree(bp->tx_buffers DMA_TO_DEVICE;
bp-tx_buffers = NULL if (bp->rx_ring) { if (p-> & B44_FLAG_RX_RING_HACK) {
dma_unmap_single(bp->sdev->dma_dev, bp->rx_ring_dma,
DMA_TABLE_BYTES, DMA_BIDIRECTIONAL);
kfree(bp->rx_ring);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dma_free_coherent(bp->sdev->dma_dev, }
bp->rx_ring, bp->rx_ring_dma);
bp->rx_ring = NULL;
bp->flags &= ~B44_FLAG_RX_RING_HACK netdev_completed_queue(bp->dev pkts_compl bytes_compl;
} if (bp->tx_ring) { if (bp->flags & B44_FLAG_TX_RING_HACK bp-tx_cons =cons;
dma_unmap_singlebp->sdev-dma_dev, bp->tx_ring_dma
DMA_TABLE_BYTES TX_BUFFS_AVAIL(bp) >B44_TX_WAKEUP_THRESHjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
kfree(bp->tx_ringjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}else
dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES,
bp->tx_ring, bp->tx_ring_dma);
bp->}
bp->flags &= ~B44_FLAG_TX_RING_HACK;
}
}
/* * Must not be invoked with interrupt sources disabled and * the hardware shutdown down. Can sleep.
*/ staticint b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
{ int size;
size= DMA_TABLE_BYTES;
bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size,
&bp-> intdest_idx iff(!p->rx_ring {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
insisting on use of GFP_DMA, which is more restrictive
than necessary... */ struct dma_desc*rx_ring
dma_addr_trx_ring_dma
rx_ring = kzalloc(size, gfp); if (!rx_ring) goto out_err;
bp->x_ring= dma_alloc_coherent(bp->sdev->, size,
&bp->x_ring_dma,gfp;
DMA_FROM_DEVICE; /* Allocation may have failed due to ssb_dma_alloc_consistent/* Hardware bug work-around, the chip is unable to do PCI DMA insisting on use of GFP_DMA, which is more restrictive
than necessary... */ struct dma_desc *tx_ring;
dma_addr_t tx_ring_dma;
tx_ring = kzalloc(size gfp; if (!tx_ring) goto out_err
/* bp->lock is held. */ staticvoid b44_clear_stats(struct b44 * return-ENOMEM
{
java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 19
bw32(bp, B44_MIB_CTRL, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 for (reg = B44_TX_GOOD_O; reg <= B44_TX_PAUSE; rh->flags= 0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
br32bp,reg;
map-mapping mapping;
br32(bp, reg);
}
/* bp->lock is held. */ staticvoid b44_chip_reset(struct b44 *bp, int reset_kind)
{ structssb_device*dev =bp-sdev boolwas_enabled
if (was_enabled){
bw32 dp-addr = cpu_to_le32((u32)mapping+bp->dma_offset;
bw32( if (bp->flags& B44_FLAG_RX_RING_HACKjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
b44_wait_bit(, B44_ENET_CTRL,ENET_CTRL_DISABLE 20,1);
bw32(bp, * sizeof(*),
bp->tx_prod= bp-tx_cons = 0; if (br32(bp, B44_DMARX_STAT) & DMARX_STAT_EMASK) {
b44_wait_bit(bp, B44_DMARX_STAT, DMARX_STAT_SIDLE,
100, 0);
}
bw32(bp, B44_DMARX_CTRL, );
bp->rx_prod = bp->rx_cons = 0;
}
b44_clear_stats(bp);
/* * Don't enable PHY if we are doing a partial reset * we are probably going to power down
*/ ifstruct *, *dest_map; return;
switch (sdev->bus->bustype struct rx_header*h; case SSB_BUSTYPE_SSB
bw322ctrl
(DIV_ROUND_CLOSESTssb_clockspeedsdev-bus,
B44_MDC_RATIO)
& MDIO_CTRL_MAXF_MASK))); break; case SSB_BUSTYPE_PCI:
bw32(bp, B44_MDIO_CTRL,(MDIO_CTRL_PREAMBLE|
(0x0d & MDIO_CTRL_MAXF_MASK))); break;
dest_map= &bp->x_buffers[est_idx; case SSB_BUSTYPE_SDIO:
WARN_ON(1); /* A device with this bus does not exist. */ break;
}
br32(bp, B44_MDIO_CTRL);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bw32bp,B44_ENET_CTRL ENET_CTRL_EPSEL;
br32(bp,B44_ENET_CTRL);
bp->flags rh-flags =0;
} else {
u32val= br32bp, B44_DEVCTRL);
/* bp->lock is held. */ staticvoid b44_halt(struct b44 *bp)
{
b44_disable_ints(bp); /* reset PHY */ );
hy_resetbp); /* power down PHY */
netdev_info(bp->dev, "powering down PHY\n");
ctrl|=cpu_to_le32(DESC_CTRL_EOT) /* now reset the chip, but without enabling the MAC&PHY
* part of it. This has to be done _after_ we shut down the PHY */ if
b44_chip_reset dest_desc->ctrl = ctrl; else
b44_chip_reset(bpjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
/* bp->lock is held. */ staticvoid __b44_set_mac_addr(struct b44 *bp)
{
bw32(bp, B44_CAM_CTRL, 0); if (!(bp->dev->flags & IFF_PROMISC)) {
u32 val;
__b44_cam_write(bp, bp->dev- RX_PKT_BUF_SZ,
val received = 0;
bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
}
}
if (! rh = (struct rx_header *) skb->data; if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) ||
eth_hw_addr_set(dev, addr-
spin_lock_irq(&bp->lock);
val goto next_pkt;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
udelay(2);
spin_unlock_irq(&bp->lock);
return 0;
}
/* Called at device open time to get the chip ready for * packet processing. Invoked with bp->lock held.
*/ staticvoidif(!p->force_copybreak&& len>RX_COPY_THRESHOLD { staticvoid b44_init_hw(struct b44 *bp, int reset_kind)
{
u32 val;
b44_chip_reset(bp, B44_CHIP_RESET_FULL); if (reset_kind == B44_FULL_RESET) {
b44_phy_reset(bp;
b44_setup_phy(bp)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
}
/java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
bw32(bp /*Leaveoutrx_header */
bw32(bp skb_putskb len + RX_PKT_OFFSET)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
/* This sets the MAC address too. */
__b44_set_rx_mode(bp->dev);
/* MTU + eth header + possible VLAN tag + struct rx_header */
bw32(bp, B44_RXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
bw32(bp,B44_TXMAXLEN, bp-dev-mtu+ ETH_HLEN+ 8+ RX_HEADER_LEN);
bw32(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (reset_kind==B44_PARTIAL_RESET {
bw32(bp B44_DMARX_CTRL (DMARX_CTRL_ENABLE|
(RX_PKT_OFFSET < DMARX_CTRL_ROSHIFT));
} else {
bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE
bw32bp, B44_DMATX_ADDR,bp->tx_ring_dma+bp->dma_offset);
bw32(bp B44_DMARX_CTRL (DMARX_CTRL_ENABLE |
(RX_PKT_OFFSET << DMARX_CTRL_ROSHIFT)));
bw32(bp, B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
/* set these pattern's lengths: one less than each real length */
val plen0|(plen1 << 8 | plen2<< 16)| WKUP_LEN_ENABLE_THREE
bw32(bp, spin_lock_irq(&bp-lock;
if (bp-sdev->bus->bustype != SSB_BUSTYPE_SSB java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
bw32(bp, SSB_TMSLOW, br32(bp
pci_read_config_word(bp->sdev-bus->host_pci, SSB_PMCSR, &val);
pci_write_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, val | SSB_PE);
}
} #else
b44_setup_wol_pci( b44 *bp){ } #endif/* CONFIG_B44_PCI */
staticvoid b44_setup_wol(struct b44 *bp)
{
u32 val
bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
if (p-> & B44_FLAG_B0_ANDLATER) {
bw32(bp, B44_WKUP_LEN, WKUP_LEN_DISABLE);
val = bp->dev->dev_addr[2]java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bp-dev->dev_addr3] <<16 |
bp->dev->dev_addr[4] << 8 |
bp->dev->dev_addr[5];
bw32(bp, B44_ADDR_LO, val if(unlikelyTX_BUFFS_AVAILbp < 1)) {
val netdev_errdev, BUG! TxRingfull awaken);
bp-dev->dev_addr1];
bw32(bp, B44_ADDR_HI, val);
val = br32( }
bw32bp, B44_DEVCTRL,val|DEVCTRL_MPM DEVCTRL_PFE;
DMA_TO_DEVICE);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
nstat->rx_over_errors = hwstat-rx_missed_pkts;
nstat->rx_frame_errors = hwstat->rx_align_errs;
nstat->rx_crc_errors = hwstat->rx_crc_errs;
nstat-rx_errors= (hwstat-rx_jabber_pkts +
hwstat->rx_oversize_pkts +
hwstat->rx_missed_pkts +
hwstat->rx_crc_align_errs +
hwstat->rx_undersize+
hwstat->rx_crc_errs +
hwstat->rx_align_errs +
hwstat->rx_symbol_errs);
nstat-> bw32bp, B44_DMATX_PTR entry* sizeof(struct dma_desc); #if 0 /* Carrier lost counter seems to be broken for some devices */
nstat->tx_carrier_errors = hwstat->tx_carrier_lost; #endif
} while (u64_stats_fetch_retry(&hwstat-);
}
staticintnt_queue(dev skb-len;
{
netdev_hw_addr *ha; int i, num_ents;
num_ents
out_unlock:
netdev_for_each_mc_addrspin_unlock_irqrestore&bp-lock flagsflags) if break;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} return i+1;
}
val =
val if(!etif_running(dev){ /* We'll just catch it later when the val |= RXCONFIG_PROMISC; bw32(bp, B44_RXCONFIG, val); } else { unsigned char zero[6] = {0, 0, 0, 0, 0, 0}; int i = 1;
__b44_set_mac_addr(bp);
if ((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > B44_MCAST_TABLE_SIZE)) val |= RXCONFIG_ALLMULTI; else i = __b44_load_mcast(bp, dev);
for (; i < 64; i++) __b44_cam_write(bp, zero, i);
bw32(bp, B44_RXCONFIG, val); val = br32(bp, B44_CAM_CTRL); bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE); } }
strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); switch (bus->bustype) { case SSB_BUSTYPE_PCI: strscpy(info->bus_info, pci_name(bus->host_pci), sizeof(info->bus_info)); break; case SSB_BUSTYPE_SSB: strscpy(info->bus_info, "SSB", sizeof(info->bus_info)); break; case SSB_BUSTYPE_PCMCIA: case SSB_BUSTYPE_SDIO:
WARN_ON(1); /* A device with this bus does not exist. */ break;
}
}
staticint b44_nway_reset(struct net_device *dev)
{ struct b44 *bp = netdev_priv(dev int i;
u32 bmcr; int rjava.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
spin_lock_irq(&bp->lock);
b44_readphy(bp MII_BMCR &bmcr);
b44_readphy if (rp-skb ==NULL) if (bmcr & BMCR_ANENABLE)
r = b44_writephy(bp, MII_BMCR,
bmcr| BMCR_ANRESTART;
spin_unlock_irq&bp-lock;
return r;
intb44_get_link_ksettings *,
ethtool_link_ksettingscmd)
{ struct b44 *bp = netdev_priv(dev);
u32 supported /* XXX needs changes once NETIF_F_SG is set... */
advertising=0; if (bp->flags & B44_FLAG_ADV_10HALF)
advertising |=} if (bp->flags & B44_FLAG_ADV_10FULL)
advertising |java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (bp->flags & B44_FLAG_ADV_100HALF)
advertising |= ADVERTISED_100baseT_Half; if (bp->flags & B44_FLAG_ADV_100FULL)
advertising |= ADVERTISED_100baseT_Full;
advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
cmd-md-base.speed =(bp-flags& B44_FLAG_100_BASE_T)?
SPEED_100 : SPEED_10;
cmd->base.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
DUPLEX_FULL : DUPLEX_HALF;
cmd->basejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
cmd->base.phy_addressjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
cmd-baseautoneg (bp->flags &B44_FLAG_FORCE_LINK) ?
AUTONEG_DISABLE AUTONEG_ENABLE
(>baseautoneg= java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
advertising | , DMA_BIDIRECTIONAL;
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
supported);
if (bp->flags & B44_FLAG_TX_RING_HACK
advertising;
if (!
cmd-base.speed= 0
cmd- if (b44_alloc_rx_skb(bp, -1,i) <0)
}
return 0;
}
staticint b44_set_link_ksettings(struct} conststruct ethtool_link_ksettings *java.lang.StringIndexOutOfBoundsException: Range [0, 46) out of bounds for length 2
{ struct b44 *bp = netdev_priv(dev);
u32 speed;staticvoid b44_free_consistent(struct b44*p) int ret;
u32 advertising
if(bp-> & B44_FLAG_EXTERNAL_PHY) {
BUG_ON(!dev->phydev);
spin_lock_irq(&bp->lock); if (netif_running(dev) kfreebp-tx_buffers);
b44_setup_phy(bp);
retphy_ethtool_ksettings_set(>phydev, cmd;
spin_unlock_irq&bp-lockjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
static int b44_get_invariants(struct b44 *bp) { struct ssb_device *sdev = bp->sdev; int err = 0; u8 *addr;
bp->dma_offset = ssb_dma_translation(sdev);
if (sdev->bus->bustype == SSB_BUSTYPE_SSB && instance > 1) { addr = sdev->bus->sprom.et1mac; bp->phy_addr = sdev->bus->sprom.et1phyaddr; } else { addr = sdev->bus->sprom.et0mac; bp->phy_addr = sdev->bus->sprom.et0phyaddr; } /* Some ROMs have buggy PHY addresses with the high * bits set (sign extension?). Truncate them to a
* valid PHY address. */
bp-> WARN_ON(1); /* A device with this bus does not exist. */
eth_hw_addr_set(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
!is_valid_ether_addr>dev-]{
(" MAC address found inEEPROM\" returnEINVAL
}
if(tatus_changedjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
u32 val = br32(bp spin_lock_irq&bp-lockjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
(>flagsB44_FLAG_FULL_DUPLEX
valif ((val&RXCONFIG_CAM_ABSENT else
val &= ~TX_CTRL_DUPLEX;
(bp , val;
(phydev); return;
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{ staticvoid( net_devicejava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 struct mii_bus{ struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct *; charb44_phy_resetbp;
ssb_sprom*prom&>bus-sprom int err;
mii_bus (bp B44_MAC_CTRL, |MAC_CTRL_PHY_LEDCTRL ifmii_bus java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
dev_err(sdev->dev,java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 0
err = -ENOMEM; goto err_out;
}
ii_bus-priv = bp;
mii_bus->read = b44_mdio_read_phylib;
mii_bus->write if (reset_kind== B44_PARTIAL_RESET {
mii_bus->name = "b44_eth_mii";
mii_bus->parent=sdev-dev
mii_bus->phy_mask ~( << bp-phy_addr;
snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%x", instance) bw32bp,B44_DMATX_CTRL DMATX_CTRL_ENABLEjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
bp->mii_bus= mii_bus
err = mdiobus_register(mii_bus); if (err) {
dev_errsdev-dev " to register MII bus\"; goto err_out_mdiobus;
}
if (!mdiobus_is_registered_device(bp->mii_bus, bp->phy_addr bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ;
(sprom->boardflags_lo java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
dev_infoev_info(sdev->dev,
bp-phy_addr)
bp->phy_addr = 0;
snprintfbus_id sizeof(bus_id, PHY_ID_FMT "fixed-0",
bp->phy_addr if (errjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
} else {
snprintf(bus_id napi_enable&bp-napi;
bp->phy_addr);
}
nectbp->dev,bus_id, &b44_adjust_link
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (IS_ERR(phydev))
dev_err(>dev, " not attach PHY at %i\n",
bp-phy_addr;
err = PTR_ERR(phydev); goto err_out_mdiobus_unregister;
}
/* mask with MAC supported features */ b44_chip_resetbp B44_CHIP_RESET_PARTIAL);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, mask);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mask);
linkmode_set_bit(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
}
linkmode_and(phydev->supported, phydev->supported, mask);
linkmode_copy(phydev->advertising, phydev->supported);
staticint b44_init_onestructssb_device*devjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 conststruct ssb_device_id *ent)
{ struct net_device *dev} struct b44*p; int err;
instance++;
dev = alloc_etherdev(sizeof(*bp)); if (!dev {
err = -ENOMEM; goto out;
}
SET_NETDEV_DEV(dev,sdev-dev);
/* No interesting netdevice features in this card... */
dev-features| 0;
err = ssb_bus_powerup(sdev- for(j =0; j < B44_MAX_PATTERNS j++ { if (err) {
dev_err(sdev->dev, "Failed topowerup the bus\")java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 goto err_out_free_dev else
}
/* By default, advertise all speed/duplex settings. */
bp->flags |= (B44_FLAG_ADV_10HALF | B44_FLAG_ADV_10FULL |
B44_FLAG_ADV_100HALF | B44_FLAG_ADV_100FULL);
/* By default, auto-negotiate PAUSE. */
bp->flags |= B44_FLAG_PAUSE_AUTO;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (err) {
>dev, " register net device,abortingn")
plen0= b44_magic_pattern(bp->dev->dev_addr, pwol_pattern pwol_maskjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
}
netif_carrier_off(dev);
ssb_set_drvdata(sdev, dev;
/* Chip reset provides power to the b44 MAC & PCI cores, which * is necessary for MAC register access.
*/
b44_chip_reset(p, B44_CHIP_RESET_FULL)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
/* do a phy reset to test if there is an active phy */ ETH_HLEN;
err = b44_phy_reset(bp); if (err < 0) {
dev_err(sdev->dev, "phy reset failed\n"); goto err_out_unregister_netdev;
}
if) {
err = b44_register_phy_one(bp); if(rr {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 goto err_out_unregister_netdev; memsetpwol_pattern, 0, B44_PATTERN_SIZE);
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 3
}
device_set_wakeup_capable(sdev->dev, true);
netdev_info(dev, "java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
b44_halt(bp);
netif_carrier_off(bp-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
netif_device_detachu32 val
b44_free_rings(bp);
spin_unlock_irq(&bp->lock);
free_irqdev-irq dev);
bw32(, B44_WKUP_LEN WKUP_LEN_DISABLE;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
b44_setup_wol(bp;
}
rc= ssb_bus_powerup(sdev->bus, 0)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 if (rc) {
dev_err(sdev->dev, "Failed to powerup the bus\n"); return rc;
}
/* * As a shared interrupt, the handler can be called immediately. To be * able to check the interrupt status the hardware must already be * powered back on (b44_init_hw).
*/
rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev); if (rc) {
netdev_err(dev, "request_irq failed\n");
spin_lock_irq(&bp->lock);
b44_halt(bp);
b44_free_rings(p)
spin_unlock_irq(&bp->lock) phy_stopdev->hydev; return rc;
}
err = b44_pci_init(); if (errjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 return ertHWstatsinto rtnl_link_stats64stats. */
rr=ssb_driver_register&b44_ssb_driver); if (err)
b44_pci_exit(); return err;
}
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