* and then free up the resources we took when the card was found.
*/
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
struct net_device *dev = dev_3c501;
unregister_netdev(dev);
iounmap(ei_status.mem);
}
-void
+void __exit
cleanup_module(void)
{
int this_dev;
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
return IS_ERR(dev_3c507) ? PTR_ERR(dev_3c507) : 0;
}
-void
+void __exit
cleanup_module(void)
{
struct net_device *dev = dev_3c507;
} else return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
for (this_dev=0; this_dev<MAX_3C523_CARDS; this_dev++) {
* transmit operations are allowed to start scribbling into memory.
*/
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(this_device);
cleanup_card(this_device);
iounmap(ei_status.mem);
}
-void
+void __exit
cleanup_module(void)
{
int this_dev;
#ifdef MODULE
static struct net_device *apne_dev;
-int init_module(void)
+int __init init_module(void)
{
apne_dev = apne_probe(-1);
if (IS_ERR(apne_dev))
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(apne_dev);
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(cops_dev);
cleanup_card(cops_dev);
} while (thislen);
}
-static int __init
+static int __devinit
ether1_ramtest(struct net_device *dev, unsigned char byte)
{
unsigned char *buffer = kmalloc (BUFFER_SIZE, GFP_KERNEL);
return BUS_16;
}
-static int __init
+static int __devinit
ether1_init_2(struct net_device *dev)
{
int i;
/* ------------------------------------------------------------------------- */
-static void __init ether1_banner(void)
+static void __devinit ether1_banner(void)
{
static unsigned int version_printed = 0;
* Read the ethernet address string from the on board rom.
* This is an ascii string!!!
*/
-static int __init
+static int __devinit
ether3_addr(char *addr, struct expansion_card *ec)
{
struct in_chunk_dir cd;
/* --------------------------------------------------------------------------- */
-static int __init
+static int __devinit
ether3_ramtest(struct net_device *dev, unsigned char byte)
{
unsigned char *buffer = kmalloc(RX_END, GFP_KERNEL);
/* ------------------------------------------------------------------------------- */
-static int __init ether3_init_2(struct net_device *dev)
+static int __devinit ether3_init_2(struct net_device *dev)
{
int i;
}
}
-static void __init ether3_banner(void)
+static void __devinit ether3_banner(void)
{
static unsigned version_printed = 0;
return 0;
}
-void
+void __exit
cleanup_module(void)
{
unregister_netdev(dev_at1700);
#ifdef MODULE
static struct net_device *atarilance_dev;
-int init_module(void)
+int __init init_module(void)
{
atarilance_dev = atarilance_probe(-1);
if (IS_ERR(atarilance_dev))
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(atarilance_dev);
free_irq(atarilance_dev->irq, atarilance_dev);
mii->val_out = 0;
read_lock_bh(&bond->lock);
read_lock(&bond->curr_slave_lock);
- if (bond->curr_active_slave) {
+ if (netif_carrier_ok(bond->dev)) {
mii->val_out = BMSR_LSTATUS;
}
read_unlock(&bond->curr_slave_lock);
return ret;
}
-void
+void __exit
cleanup_module(void)
{
unregister_netdev(dev_cs89x0);
*
* v0.009: Module support fixes, multiple interfaces support, various
* bits. macro
+ *
+ * v0.010: Fixes for the PMAD mapping of the LANCE buffer and for the
+ * PMAX requirement to only use halfword accesses to the
+ * buffer. macro
*/
#include <linux/crc32.h>
#include <linux/spinlock.h>
#include <linux/stddef.h>
#include <linux/string.h>
+#include <linux/types.h>
#include <asm/addrspace.h>
#include <asm/system.h>
#include <asm/dec/tc.h>
static char version[] __devinitdata =
-"declance.c: v0.009 by Linux MIPS DECstation task force\n";
+"declance.c: v0.010 by Linux MIPS DECstation task force\n";
MODULE_AUTHOR("Linux MIPS DECstation task force");
MODULE_DESCRIPTION("DEC LANCE (DECstation onboard, PMAD-xx) driver");
#define LE_C3_BCON 0x1 /* Byte control */
/* Receive message descriptor 1 */
-#define LE_R1_OWN 0x80 /* Who owns the entry */
-#define LE_R1_ERR 0x40 /* Error: if FRA, OFL, CRC or BUF is set */
-#define LE_R1_FRA 0x20 /* FRA: Frame error */
-#define LE_R1_OFL 0x10 /* OFL: Frame overflow */
-#define LE_R1_CRC 0x08 /* CRC error */
-#define LE_R1_BUF 0x04 /* BUF: Buffer error */
-#define LE_R1_SOP 0x02 /* Start of packet */
-#define LE_R1_EOP 0x01 /* End of packet */
-#define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */
-
-#define LE_T1_OWN 0x80 /* Lance owns the packet */
-#define LE_T1_ERR 0x40 /* Error summary */
-#define LE_T1_EMORE 0x10 /* Error: more than one retry needed */
-#define LE_T1_EONE 0x08 /* Error: one retry needed */
-#define LE_T1_EDEF 0x04 /* Error: deferred */
-#define LE_T1_SOP 0x02 /* Start of packet */
-#define LE_T1_EOP 0x01 /* End of packet */
-#define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */
+#define LE_R1_OWN 0x8000 /* Who owns the entry */
+#define LE_R1_ERR 0x4000 /* Error: if FRA, OFL, CRC or BUF is set */
+#define LE_R1_FRA 0x2000 /* FRA: Frame error */
+#define LE_R1_OFL 0x1000 /* OFL: Frame overflow */
+#define LE_R1_CRC 0x0800 /* CRC error */
+#define LE_R1_BUF 0x0400 /* BUF: Buffer error */
+#define LE_R1_SOP 0x0200 /* Start of packet */
+#define LE_R1_EOP 0x0100 /* End of packet */
+#define LE_R1_POK 0x0300 /* Packet is complete: SOP + EOP */
+
+/* Transmit message descriptor 1 */
+#define LE_T1_OWN 0x8000 /* Lance owns the packet */
+#define LE_T1_ERR 0x4000 /* Error summary */
+#define LE_T1_EMORE 0x1000 /* Error: more than one retry needed */
+#define LE_T1_EONE 0x0800 /* Error: one retry needed */
+#define LE_T1_EDEF 0x0400 /* Error: deferred */
+#define LE_T1_SOP 0x0200 /* Start of packet */
+#define LE_T1_EOP 0x0100 /* End of packet */
+#define LE_T1_POK 0x0300 /* Packet is complete: SOP + EOP */
#define LE_T3_BUF 0x8000 /* Buffer error */
#define LE_T3_UFL 0x4000 /* Error underflow */
#undef TEST_HITS
#define ZERO 0
-/* The DS2000/3000 have a linear 64 KB buffer.
-
- * The PMAD-AA has 128 kb buffer on-board.
+/*
+ * The DS2100/3100 have a linear 64 kB buffer which supports halfword
+ * accesses only. Each halfword of the buffer is word-aligned in the
+ * CPU address space.
*
- * The IOASIC LANCE devices use a shared memory region. This region as seen
- * from the CPU is (max) 128 KB long and has to be on an 128 KB boundary.
- * The LANCE sees this as a 64 KB long continuous memory region.
+ * The PMAD-AA has a 128 kB buffer on-board.
*
- * The LANCE's DMA address is used as an index in this buffer and DMA takes
- * place in bursts of eight 16-Bit words which are packed into four 32-Bit words
- * by the IOASIC. This leads to a strange padding: 16 bytes of valid data followed
- * by a 16 byte gap :-(.
+ * The IOASIC LANCE devices use a shared memory region. This region
+ * as seen from the CPU is (max) 128 kB long and has to be on an 128 kB
+ * boundary. The LANCE sees this as a 64 kB long continuous memory
+ * region.
+ *
+ * The LANCE's DMA address is used as an index in this buffer and DMA
+ * takes place in bursts of eight 16-bit words which are packed into
+ * four 32-bit words by the IOASIC. This leads to a strange padding:
+ * 16 bytes of valid data followed by a 16 byte gap :-(.
*/
struct lance_rx_desc {
unsigned short rmd0; /* low address of packet */
- short gap0;
- unsigned char rmd1_hadr; /* high address of packet */
- unsigned char rmd1_bits; /* descriptor bits */
- short gap1;
+ unsigned short rmd1; /* high address of packet
+ and descriptor bits */
short length; /* 2s complement (negative!)
of buffer length */
- short gap2;
unsigned short mblength; /* actual number of bytes received */
- short gap3;
};
struct lance_tx_desc {
unsigned short tmd0; /* low address of packet */
- short gap0;
- unsigned char tmd1_hadr; /* high address of packet */
- unsigned char tmd1_bits; /* descriptor bits */
- short gap1;
+ unsigned short tmd1; /* high address of packet
+ and descriptor bits */
short length; /* 2s complement (negative!)
of buffer length */
- short gap2;
unsigned short misc;
- short gap3;
};
/* First part of the LANCE initialization block, described in databook. */
struct lance_init_block {
unsigned short mode; /* pre-set mode (reg. 15) */
- short gap0;
- unsigned char phys_addr[12]; /* physical ethernet address
- only 0, 1, 4, 5, 8, 9 are valid
- 2, 3, 6, 7, 10, 11 are gaps */
- unsigned short filter[8]; /* multicast filter
- only 0, 2, 4, 6 are valid
- 1, 3, 5, 7 are gaps */
+ unsigned short phys_addr[3]; /* physical ethernet address */
+ unsigned short filter[4]; /* multicast filter */
/* Receive and transmit ring base, along with extra bits. */
unsigned short rx_ptr; /* receive descriptor addr */
- short gap1;
unsigned short rx_len; /* receive len and high addr */
- short gap2;
unsigned short tx_ptr; /* transmit descriptor addr */
- short gap3;
unsigned short tx_len; /* transmit len and high addr */
- short gap4;
- short gap5[8];
+
+ short gap[4];
/* The buffer descriptors */
struct lance_rx_desc brx_ring[RX_RING_SIZE];
};
#define BUF_OFFSET_CPU sizeof(struct lance_init_block)
-#define BUF_OFFSET_LNC (sizeof(struct lance_init_block)>>1)
+#define BUF_OFFSET_LNC sizeof(struct lance_init_block)
-#define libdesc_offset(rt, elem) \
-((__u32)(((unsigned long)(&(((struct lance_init_block *)0)->rt[elem])))))
+#define shift_off(off, type) \
+ (type == ASIC_LANCE || type == PMAX_LANCE ? off << 1 : off)
-/*
- * This works *only* for the ring descriptors
- */
-#define LANCE_ADDR(x) (CPHYSADDR(x) >> 1)
+#define lib_off(rt, type) \
+ shift_off(offsetof(struct lance_init_block, rt), type)
+
+#define lib_ptr(ib, rt, type) \
+ ((volatile u16 *)((u8 *)(ib) + lib_off(rt, type)))
+
+#define rds_off(rt, type) \
+ shift_off(offsetof(struct lance_rx_desc, rt), type)
+
+#define rds_ptr(rd, rt, type) \
+ ((volatile u16 *)((u8 *)(rd) + rds_off(rt, type)))
+
+#define tds_off(rt, type) \
+ shift_off(offsetof(struct lance_tx_desc, rt), type)
+
+#define tds_ptr(td, rt, type) \
+ ((volatile u16 *)((u8 *)(td) + tds_off(rt, type)))
struct lance_private {
struct net_device *next;
int slot;
int dma_irq;
volatile struct lance_regs *ll;
- volatile struct lance_init_block *init_block;
spinlock_t lock;
char *tx_buf_ptr_cpu[TX_RING_SIZE];
/* Pointers to the ring buffers as seen from the LANCE */
- char *rx_buf_ptr_lnc[RX_RING_SIZE];
- char *tx_buf_ptr_lnc[TX_RING_SIZE];
+ uint rx_buf_ptr_lnc[RX_RING_SIZE];
+ uint tx_buf_ptr_lnc[TX_RING_SIZE];
};
#define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
static void load_csrs(struct lance_private *lp)
{
volatile struct lance_regs *ll = lp->ll;
- int leptr;
+ uint leptr;
/* The address space as seen from the LANCE
* begins at address 0. HK
* Our specialized copy routines
*
*/
-void cp_to_buf(const int type, void *to, const void *from, int len)
+static void cp_to_buf(const int type, void *to, const void *from, int len)
{
unsigned short *tp, *fp, clen;
unsigned char *rtp, *rfp;
- if (type == PMAX_LANCE) {
+ if (type == PMAD_LANCE) {
+ memcpy(to, from, len);
+ } else if (type == PMAX_LANCE) {
clen = len >> 1;
tp = (unsigned short *) to;
fp = (unsigned short *) from;
iob();
}
-void cp_from_buf(const int type, void *to, const void *from, int len)
+static void cp_from_buf(const int type, void *to, const void *from, int len)
{
unsigned short *tp, *fp, clen;
unsigned char *rtp, *rfp;
- if (type == PMAX_LANCE) {
+ if (type == PMAD_LANCE) {
+ memcpy(to, from, len);
+ } else if (type == PMAX_LANCE) {
clen = len >> 1;
tp = (unsigned short *) to;
fp = (unsigned short *) from;
static void lance_init_ring(struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib;
- int leptr;
+ volatile u16 *ib = (volatile u16 *)dev->mem_start;
+ uint leptr;
int i;
- ib = (struct lance_init_block *) (dev->mem_start);
-
/* Lock out other processes while setting up hardware */
netif_stop_queue(dev);
lp->rx_new = lp->tx_new = 0;
/* Copy the ethernet address to the lance init block.
* XXX bit 0 of the physical address registers has to be zero
*/
- ib->phys_addr[0] = dev->dev_addr[0];
- ib->phys_addr[1] = dev->dev_addr[1];
- ib->phys_addr[4] = dev->dev_addr[2];
- ib->phys_addr[5] = dev->dev_addr[3];
- ib->phys_addr[8] = dev->dev_addr[4];
- ib->phys_addr[9] = dev->dev_addr[5];
+ *lib_ptr(ib, phys_addr[0], lp->type) = (dev->dev_addr[1] << 8) |
+ dev->dev_addr[0];
+ *lib_ptr(ib, phys_addr[1], lp->type) = (dev->dev_addr[3] << 8) |
+ dev->dev_addr[2];
+ *lib_ptr(ib, phys_addr[2], lp->type) = (dev->dev_addr[5] << 8) |
+ dev->dev_addr[4];
/* Setup the initialization block */
/* Setup rx descriptor pointer */
- leptr = LANCE_ADDR(libdesc_offset(brx_ring, 0));
- ib->rx_len = (LANCE_LOG_RX_BUFFERS << 13) | (leptr >> 16);
- ib->rx_ptr = leptr;
+ leptr = offsetof(struct lance_init_block, brx_ring);
+ *lib_ptr(ib, rx_len, lp->type) = (LANCE_LOG_RX_BUFFERS << 13) |
+ (leptr >> 16);
+ *lib_ptr(ib, rx_ptr, lp->type) = leptr;
if (ZERO)
- printk("RX ptr: %8.8x(%8.8x)\n", leptr, libdesc_offset(brx_ring, 0));
+ printk("RX ptr: %8.8x(%8.8x)\n",
+ leptr, lib_off(brx_ring, lp->type));
/* Setup tx descriptor pointer */
- leptr = LANCE_ADDR(libdesc_offset(btx_ring, 0));
- ib->tx_len = (LANCE_LOG_TX_BUFFERS << 13) | (leptr >> 16);
- ib->tx_ptr = leptr;
+ leptr = offsetof(struct lance_init_block, btx_ring);
+ *lib_ptr(ib, tx_len, lp->type) = (LANCE_LOG_TX_BUFFERS << 13) |
+ (leptr >> 16);
+ *lib_ptr(ib, tx_ptr, lp->type) = leptr;
if (ZERO)
- printk("TX ptr: %8.8x(%8.8x)\n", leptr, libdesc_offset(btx_ring, 0));
+ printk("TX ptr: %8.8x(%8.8x)\n",
+ leptr, lib_off(btx_ring, lp->type));
if (ZERO)
printk("TX rings:\n");
/* Setup the Tx ring entries */
for (i = 0; i < TX_RING_SIZE; i++) {
- leptr = (int) lp->tx_buf_ptr_lnc[i];
- ib->btx_ring[i].tmd0 = leptr;
- ib->btx_ring[i].tmd1_hadr = leptr >> 16;
- ib->btx_ring[i].tmd1_bits = 0;
- ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */
- ib->btx_ring[i].misc = 0;
+ leptr = lp->tx_buf_ptr_lnc[i];
+ *lib_ptr(ib, btx_ring[i].tmd0, lp->type) = leptr;
+ *lib_ptr(ib, btx_ring[i].tmd1, lp->type) = (leptr >> 16) &
+ 0xff;
+ *lib_ptr(ib, btx_ring[i].length, lp->type) = 0xf000;
+ /* The ones required by tmd2 */
+ *lib_ptr(ib, btx_ring[i].misc, lp->type) = 0;
if (i < 3 && ZERO)
- printk("%d: 0x%8.8x(0x%8.8x)\n", i, leptr, (int) lp->tx_buf_ptr_cpu[i]);
+ printk("%d: 0x%8.8x(0x%8.8x)\n",
+ i, leptr, (uint)lp->tx_buf_ptr_cpu[i]);
}
/* Setup the Rx ring entries */
if (ZERO)
printk("RX rings:\n");
for (i = 0; i < RX_RING_SIZE; i++) {
- leptr = (int) lp->rx_buf_ptr_lnc[i];
- ib->brx_ring[i].rmd0 = leptr;
- ib->brx_ring[i].rmd1_hadr = leptr >> 16;
- ib->brx_ring[i].rmd1_bits = LE_R1_OWN;
- ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000;
- ib->brx_ring[i].mblength = 0;
+ leptr = lp->rx_buf_ptr_lnc[i];
+ *lib_ptr(ib, brx_ring[i].rmd0, lp->type) = leptr;
+ *lib_ptr(ib, brx_ring[i].rmd1, lp->type) = ((leptr >> 16) &
+ 0xff) |
+ LE_R1_OWN;
+ *lib_ptr(ib, brx_ring[i].length, lp->type) = -RX_BUFF_SIZE |
+ 0xf000;
+ *lib_ptr(ib, brx_ring[i].mblength, lp->type) = 0;
if (i < 3 && ZERO)
- printk("%d: 0x%8.8x(0x%8.8x)\n", i, leptr, (int) lp->rx_buf_ptr_cpu[i]);
+ printk("%d: 0x%8.8x(0x%8.8x)\n",
+ i, leptr, (uint)lp->rx_buf_ptr_cpu[i]);
}
iob();
}
udelay(10);
}
if ((i == 100) || (ll->rdp & LE_C0_ERR)) {
- printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, ll->rdp);
+ printk("LANCE unopened after %d ticks, csr0=%4.4x.\n",
+ i, ll->rdp);
return -1;
}
if ((ll->rdp & LE_C0_ERR)) {
- printk("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, ll->rdp);
+ printk("LANCE unopened after %d ticks, csr0=%4.4x.\n",
+ i, ll->rdp);
return -1;
}
writereg(&ll->rdp, LE_C0_IDON);
static int lance_rx(struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib;
- volatile struct lance_rx_desc *rd = 0;
- unsigned char bits;
- int len = 0;
- struct sk_buff *skb = 0;
- ib = (struct lance_init_block *) (dev->mem_start);
+ volatile u16 *ib = (volatile u16 *)dev->mem_start;
+ volatile u16 *rd;
+ unsigned short bits;
+ int entry, len;
+ struct sk_buff *skb;
#ifdef TEST_HITS
{
printk("[");
for (i = 0; i < RX_RING_SIZE; i++) {
if (i == lp->rx_new)
- printk("%s", ib->brx_ring[i].rmd1_bits &
+ printk("%s", *lib_ptr(ib, brx_ring[i].rmd1,
+ lp->type) &
LE_R1_OWN ? "_" : "X");
else
- printk("%s", ib->brx_ring[i].rmd1_bits &
+ printk("%s", *lib_ptr(ib, brx_ring[i].rmd1,
+ lp->type) &
LE_R1_OWN ? "." : "1");
}
printk("]");
}
#endif
- for (rd = &ib->brx_ring[lp->rx_new];
- !((bits = rd->rmd1_bits) & LE_R1_OWN);
- rd = &ib->brx_ring[lp->rx_new]) {
+ for (rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type);
+ !((bits = *rds_ptr(rd, rmd1, lp->type)) & LE_R1_OWN);
+ rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type)) {
+ entry = lp->rx_new;
/* We got an incomplete frame? */
if ((bits & LE_R1_POK) != LE_R1_POK) {
if (bits & LE_R1_EOP)
lp->stats.rx_errors++;
} else {
- len = (rd->mblength & 0xfff) - 4;
+ len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4;
skb = dev_alloc_skb(len + 2);
if (skb == 0) {
printk("%s: Memory squeeze, deferring packet.\n",
dev->name);
lp->stats.rx_dropped++;
- rd->mblength = 0;
- rd->rmd1_bits = LE_R1_OWN;
- lp->rx_new = (lp->rx_new + 1) & RX_RING_MOD_MASK;
+ *rds_ptr(rd, mblength, lp->type) = 0;
+ *rds_ptr(rd, rmd1, lp->type) =
+ ((lp->rx_buf_ptr_lnc[entry] >> 16) &
+ 0xff) | LE_R1_OWN;
+ lp->rx_new = (entry + 1) & RX_RING_MOD_MASK;
return 0;
}
lp->stats.rx_bytes += len;
skb_put(skb, len); /* make room */
cp_from_buf(lp->type, skb->data,
- (char *)lp->rx_buf_ptr_cpu[lp->rx_new],
- len);
+ (char *)lp->rx_buf_ptr_cpu[entry], len);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
}
/* Return the packet to the pool */
- rd->mblength = 0;
- rd->length = -RX_BUFF_SIZE | 0xf000;
- rd->rmd1_bits = LE_R1_OWN;
- lp->rx_new = (lp->rx_new + 1) & RX_RING_MOD_MASK;
+ *rds_ptr(rd, mblength, lp->type) = 0;
+ *rds_ptr(rd, length, lp->type) = -RX_BUFF_SIZE | 0xf000;
+ *rds_ptr(rd, rmd1, lp->type) =
+ ((lp->rx_buf_ptr_lnc[entry] >> 16) & 0xff) | LE_R1_OWN;
+ lp->rx_new = (entry + 1) & RX_RING_MOD_MASK;
}
return 0;
}
static void lance_tx(struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib;
+ volatile u16 *ib = (volatile u16 *)dev->mem_start;
volatile struct lance_regs *ll = lp->ll;
- volatile struct lance_tx_desc *td;
+ volatile u16 *td;
int i, j;
int status;
- ib = (struct lance_init_block *) (dev->mem_start);
+
j = lp->tx_old;
spin_lock(&lp->lock);
for (i = j; i != lp->tx_new; i = j) {
- td = &ib->btx_ring[i];
+ td = lib_ptr(ib, btx_ring[i], lp->type);
/* If we hit a packet not owned by us, stop */
- if (td->tmd1_bits & LE_T1_OWN)
+ if (*tds_ptr(td, tmd1, lp->type) & LE_T1_OWN)
break;
- if (td->tmd1_bits & LE_T1_ERR) {
- status = td->misc;
+ if (*tds_ptr(td, tmd1, lp->type) & LE_T1_ERR) {
+ status = *tds_ptr(td, misc, lp->type);
lp->stats.tx_errors++;
if (status & LE_T3_RTY)
init_restart_lance(lp);
goto out;
}
- } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
+ } else if ((*tds_ptr(td, tmd1, lp->type) & LE_T1_POK) ==
+ LE_T1_POK) {
/*
* So we don't count the packet more than once.
*/
- td->tmd1_bits &= ~(LE_T1_POK);
+ *tds_ptr(td, tmd1, lp->type) &= ~(LE_T1_POK);
/* One collision before packet was sent. */
- if (td->tmd1_bits & LE_T1_EONE)
+ if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EONE)
lp->stats.collisions++;
/* More than one collision, be optimistic. */
- if (td->tmd1_bits & LE_T1_EMORE)
+ if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EMORE)
lp->stats.collisions += 2;
lp->stats.tx_packets++;
static int lance_open(struct net_device *dev)
{
- volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start);
+ volatile u16 *ib = (volatile u16 *)dev->mem_start;
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
int status = 0;
*
* BTW it is common bug in all lance drivers! --ANK
*/
- ib->mode = 0;
- ib->filter [0] = 0;
- ib->filter [2] = 0;
- ib->filter [4] = 0;
- ib->filter [6] = 0;
+ *lib_ptr(ib, mode, lp->type) = 0;
+ *lib_ptr(ib, filter[0], lp->type) = 0;
+ *lib_ptr(ib, filter[1], lp->type) = 0;
+ *lib_ptr(ib, filter[2], lp->type) = 0;
+ *lib_ptr(ib, filter[3], lp->type) = 0;
lance_init_ring(dev);
load_csrs(lp);
{
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
- volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start);
- int entry, skblen, len;
+ volatile u16 *ib = (volatile u16 *)dev->mem_start;
+ int entry, len;
- skblen = skb->len;
-
- len = skblen;
+ len = skb->len;
if (len < ETH_ZLEN) {
if (skb_padto(skb, ETH_ZLEN))
lp->stats.tx_bytes += len;
- entry = lp->tx_new & TX_RING_MOD_MASK;
- ib->btx_ring[entry].length = (-len);
- ib->btx_ring[entry].misc = 0;
-
- cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data,
- skblen);
+ entry = lp->tx_new;
+ *lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len);
+ *lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0;
- /* Clear the slack of the packet, do I need this? */
- /* For a firewall it's a good idea - AC */
-/*
- if (len != skblen)
- memset ((char *) &ib->tx_buf [entry][skblen], 0, (len - skblen) << 1);
- */
+ cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, len);
/* Now, give the packet to the lance */
- ib->btx_ring[entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN);
- lp->tx_new = (lp->tx_new + 1) & TX_RING_MOD_MASK;
+ *lib_ptr(ib, btx_ring[entry].tmd1, lp->type) =
+ ((lp->tx_buf_ptr_lnc[entry] >> 16) & 0xff) |
+ (LE_T1_POK | LE_T1_OWN);
+ lp->tx_new = (entry + 1) & TX_RING_MOD_MASK;
if (TX_BUFFS_AVAIL <= 0)
netif_stop_queue(dev);
static void lance_load_multicast(struct net_device *dev)
{
- volatile struct lance_init_block *ib = (struct lance_init_block *) (dev->mem_start);
- volatile u16 *mcast_table = (u16 *) & ib->filter;
+ struct lance_private *lp = netdev_priv(dev);
+ volatile u16 *ib = (volatile u16 *)dev->mem_start;
struct dev_mc_list *dmi = dev->mc_list;
char *addrs;
int i;
/* set all multicast bits */
if (dev->flags & IFF_ALLMULTI) {
- ib->filter[0] = 0xffff;
- ib->filter[2] = 0xffff;
- ib->filter[4] = 0xffff;
- ib->filter[6] = 0xffff;
+ *lib_ptr(ib, filter[0], lp->type) = 0xffff;
+ *lib_ptr(ib, filter[1], lp->type) = 0xffff;
+ *lib_ptr(ib, filter[2], lp->type) = 0xffff;
+ *lib_ptr(ib, filter[3], lp->type) = 0xffff;
return;
}
/* clear the multicast filter */
- ib->filter[0] = 0;
- ib->filter[2] = 0;
- ib->filter[4] = 0;
- ib->filter[6] = 0;
+ *lib_ptr(ib, filter[0], lp->type) = 0;
+ *lib_ptr(ib, filter[1], lp->type) = 0;
+ *lib_ptr(ib, filter[2], lp->type) = 0;
+ *lib_ptr(ib, filter[3], lp->type) = 0;
/* Add addresses */
for (i = 0; i < dev->mc_count; i++) {
crc = ether_crc_le(ETH_ALEN, addrs);
crc = crc >> 26;
- mcast_table[2 * (crc >> 4)] |= 1 << (crc & 0xf);
+ *lib_ptr(ib, filter[crc >> 4], lp->type) |= 1 << (crc & 0xf);
}
return;
}
static void lance_set_multicast(struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib;
+ volatile u16 *ib = (volatile u16 *)dev->mem_start;
volatile struct lance_regs *ll = lp->ll;
- ib = (struct lance_init_block *) (dev->mem_start);
-
if (!netif_running(dev))
return;
lance_init_ring(dev);
if (dev->flags & IFF_PROMISC) {
- ib->mode |= LE_MO_PROM;
+ *lib_ptr(ib, mode, lp->type) |= LE_MO_PROM;
} else {
- ib->mode &= ~LE_MO_PROM;
+ *lib_ptr(ib, mode, lp->type) &= ~LE_MO_PROM;
lance_load_multicast(dev);
}
load_csrs(lp);
lp->type = type;
lp->slot = slot;
switch (type) {
-#ifdef CONFIG_TC
case ASIC_LANCE:
dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE);
*/
for (i = 0; i < RX_RING_SIZE; i++) {
lp->rx_buf_ptr_cpu[i] =
- (char *)(dev->mem_start + BUF_OFFSET_CPU +
+ (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU +
2 * i * RX_BUFF_SIZE);
lp->rx_buf_ptr_lnc[i] =
- (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE);
+ (BUF_OFFSET_LNC + i * RX_BUFF_SIZE);
}
for (i = 0; i < TX_RING_SIZE; i++) {
lp->tx_buf_ptr_cpu[i] =
- (char *)(dev->mem_start + BUF_OFFSET_CPU +
+ (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU +
2 * RX_RING_SIZE * RX_BUFF_SIZE +
2 * i * TX_BUFF_SIZE);
lp->tx_buf_ptr_lnc[i] =
- (char *)(BUF_OFFSET_LNC +
- RX_RING_SIZE * RX_BUFF_SIZE +
- i * TX_BUFF_SIZE);
+ (BUF_OFFSET_LNC +
+ RX_RING_SIZE * RX_BUFF_SIZE +
+ i * TX_BUFF_SIZE);
}
/* Setup I/O ASIC LANCE DMA. */
CPHYSADDR(dev->mem_start) << 3);
break;
-
+#ifdef CONFIG_TC
case PMAD_LANCE:
claim_tc_card(slot);
dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot));
+ dev->mem_end = dev->mem_start + 0x100000;
dev->base_addr = dev->mem_start + 0x100000;
dev->irq = get_tc_irq_nr(slot);
esar_base = dev->mem_start + 0x1c0002;
(char *)(dev->mem_start + BUF_OFFSET_CPU +
i * RX_BUFF_SIZE);
lp->rx_buf_ptr_lnc[i] =
- (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE);
+ (BUF_OFFSET_LNC + i * RX_BUFF_SIZE);
}
for (i = 0; i < TX_RING_SIZE; i++) {
lp->tx_buf_ptr_cpu[i] =
RX_RING_SIZE * RX_BUFF_SIZE +
i * TX_BUFF_SIZE);
lp->tx_buf_ptr_lnc[i] =
- (char *)(BUF_OFFSET_LNC +
- RX_RING_SIZE * RX_BUFF_SIZE +
- i * TX_BUFF_SIZE);
+ (BUF_OFFSET_LNC +
+ RX_RING_SIZE * RX_BUFF_SIZE +
+ i * TX_BUFF_SIZE);
}
break;
#endif
-
case PMAX_LANCE:
dev->irq = dec_interrupt[DEC_IRQ_LANCE];
dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE);
dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM);
+ dev->mem_end = dev->mem_start + KN01_SLOT_SIZE;
esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1);
lp->dma_irq = -1;
*/
for (i = 0; i < RX_RING_SIZE; i++) {
lp->rx_buf_ptr_cpu[i] =
- (char *)(dev->mem_start + BUF_OFFSET_CPU +
+ (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU +
2 * i * RX_BUFF_SIZE);
lp->rx_buf_ptr_lnc[i] =
- (char *)(BUF_OFFSET_LNC + i * RX_BUFF_SIZE);
+ (BUF_OFFSET_LNC + i * RX_BUFF_SIZE);
}
for (i = 0; i < TX_RING_SIZE; i++) {
lp->tx_buf_ptr_cpu[i] =
- (char *)(dev->mem_start + BUF_OFFSET_CPU +
+ (char *)(dev->mem_start + 2 * BUF_OFFSET_CPU +
2 * RX_RING_SIZE * RX_BUFF_SIZE +
2 * i * TX_BUFF_SIZE);
lp->tx_buf_ptr_lnc[i] =
- (char *)(BUF_OFFSET_LNC +
- RX_RING_SIZE * RX_BUFF_SIZE +
- i * TX_BUFF_SIZE);
+ (BUF_OFFSET_LNC +
+ RX_RING_SIZE * RX_BUFF_SIZE +
+ i * TX_BUFF_SIZE);
}
break;
/* Then handle onboard devices. */
if (dec_interrupt[DEC_IRQ_LANCE] >= 0) {
if (dec_interrupt[DEC_IRQ_LANCE_MERR] >= 0) {
-#ifdef CONFIG_TC
if (dec_lance_init(ASIC_LANCE, -1) >= 0)
count++;
-#endif
} else if (!TURBOCHANNEL) {
if (dec_lance_init(PMAX_LANCE, -1) >= 0)
count++;
release_region(dev->base_addr, E21_IO_EXTENT);
}
-void
+void __exit
cleanup_module(void)
{
int this_dev;
return n_eepro ? 0 : -ENODEV;
}
-void
+void __exit
cleanup_module(void)
{
int i;
return -ENXIO;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
iounmap(ei_status.mem);
}
-void
+void __exit
cleanup_module(void)
{
int this_dev;
return -ENXIO;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
release_region(dev->base_addr - NIC_OFFSET, HP_IO_EXTENT);
}
-void
+void __exit
cleanup_module(void)
{
int this_dev;
release_region(dev->base_addr - NIC_OFFSET, HP_IO_EXTENT);
}
-void
+void __exit
cleanup_module(void)
{
int this_dev;
kfree(lp);
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
iounmap(ei_status.mem);
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
ETH_TX_ENABLE_INTERRUPT;
mp->tx_skb[tx_index] = skb;
} else
- mp->tx_skb[tx_index] = 0;
+ mp->tx_skb[tx_index] = NULL;
desc = &mp->p_tx_desc_area[tx_index];
desc->l4i_chk = 0;
eth_tx_fill_frag_descs(mp, skb);
length = skb_headlen(skb);
- mp->tx_skb[tx_index] = 0;
+ mp->tx_skb[tx_index] = NULL;
} else {
cmd_sts |= ETH_ZERO_PADDING |
ETH_TX_LAST_DESC |
MODULE_LICENSE("GPL");
static struct net_device *dev_mvme147_lance;
-int init_module(void)
+int __init init_module(void)
{
dev_mvme147_lance = mvme147lance_probe(-1);
if (IS_ERR(dev_mvme147_lance))
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
struct m147lance_private *lp = dev_mvme147_lance->priv;
unregister_netdev(dev_mvme147_lance);
#define MYRI10GE_EEPROM_STRINGS_SIZE 256
#define MYRI10GE_MAX_SEND_DESC_TSO ((65536 / 2048) * 2)
-#define MYRI10GE_NO_CONFIRM_DATA 0xffffffff
+#define MYRI10GE_NO_CONFIRM_DATA htonl(0xffffffff)
#define MYRI10GE_NO_RESPONSE_RESULT 0xffffffff
struct myri10ge_rx_buffer_state {
int sram_size;
unsigned long board_span;
unsigned long iomem_base;
- u32 __iomem *irq_claim;
- u32 __iomem *irq_deassert;
+ __be32 __iomem *irq_claim;
+ __be32 __iomem *irq_deassert;
char *mac_addr_string;
struct mcp_cmd_response *cmd;
dma_addr_t cmd_bus;
dma_addr_t fw_stats_bus;
struct pci_dev *pdev;
int msi_enabled;
- unsigned int link_state;
+ __be32 link_state;
unsigned int rdma_tags_available;
int intr_coal_delay;
- u32 __iomem *intr_coal_delay_ptr;
+ __be32 __iomem *intr_coal_delay_ptr;
int mtrr;
int wake_queue;
int stop_queue;
#define myri10ge_pio_copy(to,from,size) __iowrite64_copy(to,from,size/8)
+static inline void put_be32(__be32 val, __be32 __iomem *p)
+{
+ __raw_writel((__force __u32)val, (__force void __iomem *)p);
+}
+
static int
myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd,
struct myri10ge_cmd *data, int atomic)
buf->response_addr.low = htonl(dma_low);
buf->response_addr.high = htonl(dma_high);
- response->result = MYRI10GE_NO_RESPONSE_RESULT;
+ response->result = htonl(MYRI10GE_NO_RESPONSE_RESULT);
mb();
myri10ge_pio_copy(cmd_addr, buf, sizeof(*buf));
* (1ms will be enough for those commands) */
for (sleep_total = 0;
sleep_total < 1000
- && response->result == MYRI10GE_NO_RESPONSE_RESULT;
+ && response->result == htonl(MYRI10GE_NO_RESPONSE_RESULT);
sleep_total += 10)
udelay(10);
} else {
/* use msleep for most command */
for (sleep_total = 0;
sleep_total < 15
- && response->result == MYRI10GE_NO_RESPONSE_RESULT;
+ && response->result == htonl(MYRI10GE_NO_RESPONSE_RESULT);
sleep_total++)
msleep(1);
}
static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable)
{
char __iomem *submit;
- u32 buf[16];
+ __be32 buf[16];
u32 dma_low, dma_high;
int i;
buf[0] = htonl(dma_high); /* confirm addr MSW */
buf[1] = htonl(dma_low); /* confirm addr LSW */
- buf[2] = htonl(MYRI10GE_NO_CONFIRM_DATA); /* confirm data */
+ buf[2] = MYRI10GE_NO_CONFIRM_DATA; /* confirm data */
buf[3] = htonl(dma_high); /* dummy addr MSW */
buf[4] = htonl(dma_low); /* dummy addr LSW */
buf[5] = htonl(enable); /* enable? */
}
/* check id */
- hdr_offset = ntohl(*(u32 *) (fw->data + MCP_HEADER_PTR_OFFSET));
+ hdr_offset = ntohl(*(__be32 *) (fw->data + MCP_HEADER_PTR_OFFSET));
if ((hdr_offset & 3) || hdr_offset + sizeof(*hdr) > fw->size) {
dev_err(dev, "Bad firmware file\n");
status = -EINVAL;
static int myri10ge_load_firmware(struct myri10ge_priv *mgp)
{
char __iomem *submit;
- u32 buf[16];
+ __be32 buf[16];
u32 dma_low, dma_high, size;
int status, i;
buf[0] = htonl(dma_high); /* confirm addr MSW */
buf[1] = htonl(dma_low); /* confirm addr LSW */
- buf[2] = htonl(MYRI10GE_NO_CONFIRM_DATA); /* confirm data */
+ buf[2] = MYRI10GE_NO_CONFIRM_DATA; /* confirm data */
/* FIX: All newest firmware should un-protect the bottom of
* the sram before handoff. However, the very first interfaces
status |=
myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0);
- mgp->irq_claim = (__iomem u32 *) (mgp->sram + cmd.data0);
+ mgp->irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0);
if (!mgp->msi_enabled) {
status |= myri10ge_send_cmd
(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, &cmd, 0);
- mgp->irq_deassert = (__iomem u32 *) (mgp->sram + cmd.data0);
+ mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0);
}
status |= myri10ge_send_cmd
(mgp, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd, 0);
- mgp->intr_coal_delay_ptr = (__iomem u32 *) (mgp->sram + cmd.data0);
+ mgp->intr_coal_delay_ptr = (__iomem __be32 *) (mgp->sram + cmd.data0);
if (status != 0) {
dev_err(&mgp->pdev->dev, "failed set interrupt parameters\n");
return status;
}
- __raw_writel(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr);
+ put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr);
/* Run a small DMA test.
* The magic multipliers to the length tell the firmware
myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst,
struct mcp_kreq_ether_recv *src)
{
- u32 low;
+ __be32 low;
low = src->addr_low;
- src->addr_low = DMA_32BIT_MASK;
+ src->addr_low = htonl(DMA_32BIT_MASK);
myri10ge_pio_copy(dst, src, 8 * sizeof(*src));
mb();
src->addr_low = low;
- __raw_writel(low, &dst->addr_low);
+ put_be32(low, &dst->addr_low);
mb();
}
return retval;
}
-static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, u16 hw_csum)
+static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, __wsum hw_csum)
{
struct vlan_hdr *vh = (struct vlan_hdr *)(skb->data);
- if ((skb->protocol == ntohs(ETH_P_8021Q)) &&
+ if ((skb->protocol == htons(ETH_P_8021Q)) &&
(vh->h_vlan_encapsulated_proto == htons(ETH_P_IP) ||
vh->h_vlan_encapsulated_proto == htons(ETH_P_IPV6))) {
skb->csum = hw_csum;
static inline unsigned long
myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
- int bytes, int len, int csum)
+ int bytes, int len, __wsum csum)
{
dma_addr_t bus;
struct sk_buff *skb;
skb->protocol = eth_type_trans(skb, mgp->dev);
if (mgp->csum_flag) {
- if ((skb->protocol == ntohs(ETH_P_IP)) ||
- (skb->protocol == ntohs(ETH_P_IPV6))) {
- skb->csum = ntohs((u16) csum);
+ if ((skb->protocol == htons(ETH_P_IP)) ||
+ (skb->protocol == htons(ETH_P_IPV6))) {
+ skb->csum = csum;
skb->ip_summed = CHECKSUM_COMPLETE;
} else
- myri10ge_vlan_ip_csum(skb, ntohs((u16) csum));
+ myri10ge_vlan_ip_csum(skb, csum);
}
netif_receive_skb(skb);
int idx = rx_done->idx;
int cnt = rx_done->cnt;
u16 length;
- u16 checksum;
+ __wsum checksum;
while (rx_done->entry[idx].length != 0 && *limit != 0) {
length = ntohs(rx_done->entry[idx].length);
rx_done->entry[idx].length = 0;
- checksum = ntohs(rx_done->entry[idx].checksum);
+ checksum = csum_unfold(rx_done->entry[idx].checksum);
if (length <= mgp->small_bytes)
rx_ok = myri10ge_rx_done(mgp, &mgp->rx_small,
mgp->small_bytes,
if (rx_done->entry[rx_done->idx].length == 0 || !netif_running(netdev)) {
netif_rx_complete(netdev);
- __raw_writel(htonl(3), mgp->irq_claim);
+ put_be32(htonl(3), mgp->irq_claim);
return 0;
}
return 1;
netif_rx_schedule(mgp->dev);
if (!mgp->msi_enabled) {
- __raw_writel(0, mgp->irq_deassert);
+ put_be32(0, mgp->irq_deassert);
if (!myri10ge_deassert_wait)
stats->valid = 0;
mb();
myri10ge_check_statblock(mgp);
- __raw_writel(htonl(3), mgp->irq_claim + 1);
+ put_be32(htonl(3), mgp->irq_claim + 1);
return (IRQ_HANDLED);
}
struct myri10ge_priv *mgp = netdev_priv(netdev);
mgp->intr_coal_delay = coal->rx_coalesce_usecs;
- __raw_writel(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr);
+ put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr);
return 0;
}
goto abort_with_rings;
}
- mgp->link_state = -1;
+ mgp->link_state = htonl(~0U);
mgp->rdma_tags_available = 15;
netif_poll_enable(mgp->dev); /* must happen prior to any irq */
/* re-write the last 32-bits with the valid flags */
src->flags = last_flags;
- __raw_writel(*((u32 *) src + 3), (u32 __iomem *) dst + 3);
+ put_be32(*((__be32 *) src + 3), (__be32 __iomem *) dst + 3);
tx->req += cnt;
mb();
}
struct myri10ge_tx_buf *tx = &mgp->tx;
struct skb_frag_struct *frag;
dma_addr_t bus;
- u32 low, high_swapped;
+ u32 low;
+ __be32 high_swapped;
unsigned int len;
int idx, last_idx, avail, frag_cnt, frag_idx, count, mss, max_segments;
u16 pseudo_hdr_offset, cksum_offset;
cksum_offset = 0;
pseudo_hdr_offset = 0;
} else {
- pseudo_hdr_offset = htons(pseudo_hdr_offset);
odd_flag = MXGEFW_FLAGS_ALIGN_ODD;
flags |= MXGEFW_FLAGS_CKSUM;
}
/* for TSO, pseudo_hdr_offset holds mss.
* The firmware figures out where to put
* the checksum by parsing the header. */
- pseudo_hdr_offset = htons(mss);
+ pseudo_hdr_offset = mss;
} else
#endif /*NETIF_F_TSO */
/* Mark small packets, and pad out tiny packets */
#endif /* NETIF_F_TSO */
req->addr_high = high_swapped;
req->addr_low = htonl(low);
- req->pseudo_hdr_offset = pseudo_hdr_offset;
+ req->pseudo_hdr_offset = htons(pseudo_hdr_offset);
req->pad = 0; /* complete solid 16-byte block; does this matter? */
req->rdma_count = 1;
req->length = htons(seglen);
struct myri10ge_cmd cmd;
struct myri10ge_priv *mgp;
struct dev_mc_list *mc_list;
+ __be32 data[2] = {0, 0};
int err;
mgp = netdev_priv(dev);
/* Walk the multicast list, and add each address */
for (mc_list = dev->mc_list; mc_list != NULL; mc_list = mc_list->next) {
- memcpy(&cmd.data0, &mc_list->dmi_addr, 4);
- memcpy(&cmd.data1, ((char *)&mc_list->dmi_addr) + 4, 2);
- cmd.data0 = htonl(cmd.data0);
- cmd.data1 = htonl(cmd.data1);
+ memcpy(data, &mc_list->dmi_addr, 6);
+ cmd.data0 = ntohl(data[0]);
+ cmd.data1 = ntohl(data[1]);
err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP,
&cmd, 1);
/* 8 Bytes */
struct mcp_dma_addr {
- u32 high;
- u32 low;
+ __be32 high;
+ __be32 low;
};
/* 4 Bytes */
struct mcp_slot {
- u16 checksum;
- u16 length;
+ __sum16 checksum;
+ __be16 length;
};
/* 64 Bytes */
struct mcp_cmd {
- u32 cmd;
- u32 data0; /* will be low portion if data > 32 bits */
+ __be32 cmd;
+ __be32 data0; /* will be low portion if data > 32 bits */
/* 8 */
- u32 data1; /* will be high portion if data > 32 bits */
- u32 data2; /* currently unused.. */
+ __be32 data1; /* will be high portion if data > 32 bits */
+ __be32 data2; /* currently unused.. */
/* 16 */
struct mcp_dma_addr response_addr;
/* 24 */
/* 8 Bytes */
struct mcp_cmd_response {
- u32 data;
- u32 result;
+ __be32 data;
+ __be32 result;
};
/*
/* 16 Bytes */
struct mcp_kreq_ether_send {
- u32 addr_high;
- u32 addr_low;
- u16 pseudo_hdr_offset;
- u16 length;
+ __be32 addr_high;
+ __be32 addr_low;
+ __be16 pseudo_hdr_offset;
+ __be16 length;
u8 pad;
u8 rdma_count;
u8 cksum_offset; /* where to start computing cksum */
/* 8 Bytes */
struct mcp_kreq_ether_recv {
- u32 addr_high;
- u32 addr_low;
+ __be32 addr_high;
+ __be32 addr_low;
};
/* Commands */
struct mcp_irq_data {
/* add new counters at the beginning */
- u32 future_use[5];
- u32 dropped_multicast_filtered;
+ __be32 future_use[5];
+ __be32 dropped_multicast_filtered;
/* 40 Bytes */
- u32 send_done_count;
-
- u32 link_up;
- u32 dropped_link_overflow;
- u32 dropped_link_error_or_filtered;
- u32 dropped_runt;
- u32 dropped_overrun;
- u32 dropped_no_small_buffer;
- u32 dropped_no_big_buffer;
- u32 rdma_tags_available;
+ __be32 send_done_count;
+
+ __be32 link_up;
+ __be32 dropped_link_overflow;
+ __be32 dropped_link_error_or_filtered;
+ __be32 dropped_runt;
+ __be32 dropped_overrun;
+ __be32 dropped_no_small_buffer;
+ __be32 dropped_no_big_buffer;
+ __be32 rdma_tags_available;
u8 tx_stopped;
u8 link_down;
struct mcp_gen_header {
/* the first 4 fields are filled at compile time */
unsigned header_length;
- unsigned mcp_type;
+ __be32 mcp_type;
char version[128];
unsigned mcp_globals; /* pointer to mcp-type specific structure */
release_region(dev->base_addr, NE_IO_EXTENT);
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
release_region(dev->base_addr, NE_IO_EXTENT);
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
#include "netxen_nic_hw.h"
-#define NETXEN_NIC_BUILD_NO "5"
-#define _NETXEN_NIC_LINUX_MAJOR 2
+#define NETXEN_NIC_BUILD_NO "1"
+#define _NETXEN_NIC_LINUX_MAJOR 3
#define _NETXEN_NIC_LINUX_MINOR 3
-#define _NETXEN_NIC_LINUX_SUBVERSION 59
-#define NETXEN_NIC_LINUX_VERSIONID "2.3.59" "-" NETXEN_NIC_BUILD_NO
-#define NETXEN_NIC_FW_VERSIONID "2.3.59"
+#define _NETXEN_NIC_LINUX_SUBVERSION 2
+#define NETXEN_NIC_LINUX_VERSIONID "3.3.2" "-" NETXEN_NIC_BUILD_NO
+#define NETXEN_NIC_FW_VERSIONID "3.3.2"
#define RCV_DESC_RINGSIZE \
(sizeof(struct rcv_desc) * adapter->max_rx_desc_count)
#define STATUS_DESC_RINGSIZE \
(sizeof(struct status_desc)* adapter->max_rx_desc_count)
+#define LRO_DESC_RINGSIZE \
+ (sizeof(rcvDesc_t) * adapter->max_lro_rx_desc_count)
#define TX_RINGSIZE \
(sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count)
#define RCV_BUFFSIZE \
(sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count)
#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))
-#define NETXEN_NETDEV_STATUS 0x1
+#define NETXEN_NETDEV_STATUS 0x1
+#define NETXEN_RCV_PRODUCER_OFFSET 0
+#define NETXEN_RCV_PEG_DB_ID 2
+#define NETXEN_HOST_DUMMY_DMA_SIZE 1024
#define ADDR_IN_WINDOW1(off) \
((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0
+/*
+ * In netxen_nic_down(), we must wait for any pending callback requests into
+ * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be
+ * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK()
+ * does this synchronization.
+ *
+ * Normally, schedule_work()/flush_scheduled_work() could have worked, but
+ * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off()
+ * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a
+ * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause
+ * linkwatch_event() to be executed which also attempts to acquire the rtnl
+ * lock thus causing a deadlock.
+ */
+
+#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp)
+#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq)
+extern struct workqueue_struct *netxen_workq;
/*
* normalize a 64MB crb address to 32MB PCI window
* To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1
*/
-#define NETXEN_CRB_NORMAL(reg) \
- (reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST
+#define NETXEN_CRB_NORMAL(reg) \
+ ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST)
#define NETXEN_CRB_NORMALIZE(adapter, reg) \
pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg))
+#define DB_NORMALIZE(adapter, off) \
+ (adapter->ahw.db_base + (off))
+
+#define NX_P2_C0 0x24
+#define NX_P2_C1 0x25
+
#define FIRST_PAGE_GROUP_START 0
-#define FIRST_PAGE_GROUP_END 0x400000
+#define FIRST_PAGE_GROUP_END 0x100000
#define SECOND_PAGE_GROUP_START 0x4000000
#define SECOND_PAGE_GROUP_END 0x66BC000
#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
-#define MAX_RX_BUFFER_LENGTH 2000
+#define MAX_RX_BUFFER_LENGTH 1760
#define MAX_RX_JUMBO_BUFFER_LENGTH 9046
-#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - NET_IP_ALIGN)
+#define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512)
+#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2)
#define RX_JUMBO_DMA_MAP_LEN \
- (MAX_RX_JUMBO_BUFFER_LENGTH - NET_IP_ALIGN)
+ (MAX_RX_JUMBO_BUFFER_LENGTH - 2)
+#define RX_LRO_DMA_MAP_LEN (MAX_RX_LRO_BUFFER_LENGTH - 2)
#define NETXEN_ROM_ROUNDUP 0x80000000ULL
/*
/* Host writes the following to notify that it has done the init-handshake */
#define PHAN_INITIALIZE_ACK 0xf00f
-#define NUM_RCV_DESC_RINGS 2 /* No of Rcv Descriptor contexts */
+#define NUM_RCV_DESC_RINGS 3 /* No of Rcv Descriptor contexts */
/* descriptor types */
#define RCV_DESC_NORMAL 0x01
#define RCV_DESC_JUMBO 0x02
+#define RCV_DESC_LRO 0x04
#define RCV_DESC_NORMAL_CTXID 0
#define RCV_DESC_JUMBO_CTXID 1
+#define RCV_DESC_LRO_CTXID 2
#define RCV_DESC_TYPE(ID) \
- ((ID == RCV_DESC_JUMBO_CTXID) ? RCV_DESC_JUMBO : RCV_DESC_NORMAL)
+ ((ID == RCV_DESC_JUMBO_CTXID) \
+ ? RCV_DESC_JUMBO \
+ : ((ID == RCV_DESC_LRO_CTXID) \
+ ? RCV_DESC_LRO : \
+ (RCV_DESC_NORMAL)))
#define MAX_CMD_DESCRIPTORS 1024
#define MAX_RCV_DESCRIPTORS 32768
-#define MAX_JUMBO_RCV_DESCRIPTORS 1024
+#define MAX_JUMBO_RCV_DESCRIPTORS 4096
+#define MAX_LRO_RCV_DESCRIPTORS 2048
#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS
#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS
#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS
#define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS
-#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS)
#define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8)
-
+#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \
+ MAX_LRO_RCV_DESCRIPTORS)
#define MIN_TX_COUNT 4096
#define MIN_RX_COUNT 4096
-
+#define NETXEN_CTX_SIGNATURE 0xdee0
+#define NETXEN_RCV_PRODUCER(ringid) (ringid)
#define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */
#define PHAN_PEG_RCV_INITIALIZED 0xff01
#define get_index_range(index,length,count) \
(((index) + (count)) & ((length) - 1))
+#define MPORT_SINGLE_FUNCTION_MODE 0x1111
+
+extern unsigned long long netxen_dma_mask;
+
+/*
+ * NetXen host-peg signal message structure
+ *
+ * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx
+ * Bit 2 : priv_id => must be 1
+ * Bit 3-17 : count => for doorbell
+ * Bit 18-27 : ctx_id => Context id
+ * Bit 28-31 : opcode
+ */
+
+typedef u32 netxen_ctx_msg;
+
+#define _netxen_set_bits(config_word, start, bits, val) {\
+ unsigned long long mask = (((1ULL << (bits)) - 1) << (start)); \
+ unsigned long long value = (val); \
+ (config_word) &= ~mask; \
+ (config_word) |= (((value) << (start)) & mask); \
+}
+
+#define netxen_set_msg_peg_id(config_word, val) \
+ _netxen_set_bits(config_word, 0, 2, val)
+#define netxen_set_msg_privid(config_word) \
+ set_bit(2, (unsigned long*)&config_word)
+#define netxen_set_msg_count(config_word, val) \
+ _netxen_set_bits(config_word, 3, 15, val)
+#define netxen_set_msg_ctxid(config_word, val) \
+ _netxen_set_bits(config_word, 18, 10, val)
+#define netxen_set_msg_opcode(config_word, val) \
+ _netxen_set_bits(config_word, 28, 4, val)
+
+struct netxen_rcv_context {
+ u32 rcv_ring_addr_lo;
+ u32 rcv_ring_addr_hi;
+ u32 rcv_ring_size;
+ u32 rsrvd;
+};
+
+struct netxen_ring_ctx {
+
+ /* one command ring */
+ u64 cmd_consumer_offset;
+ u32 cmd_ring_addr_lo;
+ u32 cmd_ring_addr_hi;
+ u32 cmd_ring_size;
+ u32 rsrvd;
+
+ /* three receive rings */
+ struct netxen_rcv_context rcv_ctx[3];
+
+ /* one status ring */
+ u32 sts_ring_addr_lo;
+ u32 sts_ring_addr_hi;
+ u32 sts_ring_size;
+
+ u32 ctx_id;
+} __attribute__ ((aligned(64)));
+
/*
* Following data structures describe the descriptors that will be used.
* Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
#define FLAGS_IPSEC_SA_DELETE 0x08
#define FLAGS_VLAN_TAGGED 0x10
-#define CMD_DESC_TOTAL_LENGTH(cmd_desc) \
- ((cmd_desc)->length_tcp_hdr & 0x00FFFFFF)
-#define CMD_DESC_TCP_HDR_OFFSET(cmd_desc) \
- (((cmd_desc)->length_tcp_hdr >> 24) & 0x0FF)
-#define CMD_DESC_PORT(cmd_desc) ((cmd_desc)->port_ctxid & 0x0F)
-#define CMD_DESC_CTX_ID(cmd_desc) (((cmd_desc)->port_ctxid >> 4) & 0x0F)
+#define netxen_set_cmd_desc_port(cmd_desc, var) \
+ ((cmd_desc)->port_ctxid |= ((var) & 0x0F))
-#define CMD_DESC_TOTAL_LENGTH_WRT(cmd_desc, var) \
- ((cmd_desc)->length_tcp_hdr |= ((var) & 0x00FFFFFF))
-#define CMD_DESC_TCP_HDR_OFFSET_WRT(cmd_desc, var) \
- ((cmd_desc)->length_tcp_hdr |= (((var) << 24) & 0xFF000000))
-#define CMD_DESC_PORT_WRT(cmd_desc, var) \
- ((cmd_desc)->port_ctxid |= ((var) & 0x0F))
+#define netxen_set_cmd_desc_flags(cmd_desc, val) \
+ _netxen_set_bits((cmd_desc)->flags_opcode, 0, 7, val)
+#define netxen_set_cmd_desc_opcode(cmd_desc, val) \
+ _netxen_set_bits((cmd_desc)->flags_opcode, 7, 6, val)
+
+#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \
+ _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 0, 8, val);
+#define netxen_set_cmd_desc_totallength(cmd_desc, val) \
+ _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 8, 24, val);
+
+#define netxen_get_cmd_desc_opcode(cmd_desc) \
+ (((cmd_desc)->flags_opcode >> 7) & 0x003F)
+#define netxen_get_cmd_desc_totallength(cmd_desc) \
+ (((cmd_desc)->num_of_buffers_total_length >> 8) & 0x0FFFFFF)
struct cmd_desc_type0 {
- u64 netxen_next; /* for fragments handled by Phantom */
+ u8 tcp_hdr_offset; /* For LSO only */
+ u8 ip_hdr_offset; /* For LSO only */
+ /* Bit pattern: 0-6 flags, 7-12 opcode, 13-15 unused */
+ u16 flags_opcode;
+ /* Bit pattern: 0-7 total number of segments,
+ 8-31 Total size of the packet */
+ u32 num_of_buffers_total_length;
union {
struct {
u32 addr_low_part2;
u64 addr_buffer2;
};
- /* Bit pattern: 0-23 total length, 24-32 tcp header offset */
- u32 length_tcp_hdr;
- u8 ip_hdr_offset; /* For LSO only */
- u8 num_of_buffers; /* total number of segments */
- u8 flags; /* as defined above */
- u8 opcode;
-
u16 reference_handle; /* changed to u16 to add mss */
u16 mss; /* passed by NDIS_PACKET for LSO */
/* Bit pattern 0-3 port, 0-3 ctx id */
};
u64 addr_buffer3;
};
-
union {
struct {
u32 addr_low_part1;
u64 addr_buffer4;
};
+ u64 unused;
+
} __attribute__ ((aligned(64)));
/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
#define NETXEN_PROT_UNKNOWN (0)
/* Note: sizeof(status_desc) should always be a mutliple of 2 */
-#define STATUS_DESC_PORT(status_desc) \
- ((status_desc)->port_status_type_op & 0x0F)
-#define STATUS_DESC_STATUS(status_desc) \
- (((status_desc)->port_status_type_op >> 4) & 0x0F)
-#define STATUS_DESC_TYPE(status_desc) \
- (((status_desc)->port_status_type_op >> 8) & 0x0F)
-#define STATUS_DESC_OPCODE(status_desc) \
- (((status_desc)->port_status_type_op >> 12) & 0x0F)
+
+#define netxen_get_sts_desc_lro_cnt(status_desc) \
+ ((status_desc)->lro & 0x7F)
+#define netxen_get_sts_desc_lro_last_frag(status_desc) \
+ (((status_desc)->lro & 0x80) >> 7)
+
+#define netxen_get_sts_port(status_desc) \
+ ((status_desc)->status_desc_data & 0x0F)
+#define netxen_get_sts_status(status_desc) \
+ (((status_desc)->status_desc_data >> 4) & 0x0F)
+#define netxen_get_sts_type(status_desc) \
+ (((status_desc)->status_desc_data >> 8) & 0x0F)
+#define netxen_get_sts_totallength(status_desc) \
+ (((status_desc)->status_desc_data >> 12) & 0xFFFF)
+#define netxen_get_sts_refhandle(status_desc) \
+ (((status_desc)->status_desc_data >> 28) & 0xFFFF)
+#define netxen_get_sts_prot(status_desc) \
+ (((status_desc)->status_desc_data >> 44) & 0x0F)
+#define netxen_get_sts_owner(status_desc) \
+ (((status_desc)->status_desc_data >> 56) & 0x03)
+#define netxen_get_sts_opcode(status_desc) \
+ (((status_desc)->status_desc_data >> 58) & 0x03F)
+
+#define netxen_clear_sts_owner(status_desc) \
+ ((status_desc)->status_desc_data &= \
+ ~(((unsigned long long)3) << 56 ))
+#define netxen_set_sts_owner(status_desc, val) \
+ ((status_desc)->status_desc_data |= \
+ (((unsigned long long)((val) & 0x3)) << 56 ))
struct status_desc {
- /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-15 opcode */
- u16 port_status_type_op;
- u16 total_length; /* NIC mode */
- u16 reference_handle; /* handle for the associated packet */
- /* Bit pattern: 0-1 owner, 2-5 protocol */
- u16 owner; /* Owner of the descriptor */
+ /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
+ 28-43 reference_handle, 44-47 protocol, 48-52 unused
+ 53-55 desc_cnt, 56-57 owner, 58-63 opcode
+ */
+ u64 status_desc_data;
+ u32 hash_value;
+ u8 hash_type;
+ u8 msg_type;
+ u8 unused;
+ /* Bit pattern: 0-6 lro_count indicates frag sequence,
+ 7 last_frag indicates last frag */
+ u8 lro;
} __attribute__ ((aligned(8)));
enum {
#define PRIMARY_START (BOOTLD_START)
#define FLASH_CRBINIT_SIZE (0x4000)
#define FLASH_BRDCFG_SIZE (sizeof(struct netxen_board_info))
-#define FLASH_USER_SIZE (sizeof(netxen_user_info)/sizeof(u32))
+#define FLASH_USER_SIZE (sizeof(struct netxen_user_info)/sizeof(u32))
#define FLASH_SECONDARY_SIZE (USER_START-SECONDARY_START)
#define NUM_PRIMARY_SECTORS (0x20)
#define NUM_CONFIG_SECTORS (1)
-#define PFX "netxen: "
+#define PFX "NetXen: "
+extern char netxen_nic_driver_name[];
/* Note: Make sure to not call this before adapter->port is valid */
#if !defined(NETXEN_DEBUG)
#else
#define DPRINTK(klevel, fmt, args...) do { \
printk(KERN_##klevel PFX "%s: %s: " fmt, __FUNCTION__,\
- (adapter != NULL && adapter->port != NULL && \
+ (adapter != NULL && \
adapter->port[0] != NULL && \
adapter->port[0]->netdev != NULL) ? \
adapter->port[0]->netdev->name : NULL, \
u8 frag_count;
unsigned long time_stamp;
u32 state;
- u32 no_of_descriptors;
};
/* In rx_buffer, we do not need multiple fragments as is a single buffer */
u64 dma;
u16 ref_handle;
u16 state;
+ u32 lro_expected_frags;
+ u32 lro_current_frags;
+ u32 lro_length;
};
/* Board types */
void __iomem *pci_base0;
void __iomem *pci_base1;
void __iomem *pci_base2;
+ void __iomem *db_base;
+ unsigned long db_len;
u8 revision_id;
u16 board_type;
u32 qg_linksup;
/* Address of cmd ring in Phantom */
struct cmd_desc_type0 *cmd_desc_head;
- char *pauseaddr;
struct pci_dev *cmd_desc_pdev;
dma_addr_t cmd_desc_phys_addr;
- dma_addr_t pause_physaddr;
- struct pci_dev *pause_pdev;
struct netxen_adapter *adapter;
};
+#define RCV_RING_LRO RCV_DESC_LRO
+
#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
#define ETHERNET_FCS_SIZE 4
};
#define NETXEN_NIC_MSI_ENABLED 0x02
+#define NETXEN_DMA_MASK 0xfffffffe
+#define NETXEN_DB_MAPSIZE_BYTES 0x1000
-struct netxen_drvops;
+struct netxen_dummy_dma {
+ void *addr;
+ dma_addr_t phys_addr;
+};
struct netxen_adapter {
struct netxen_hardware_context ahw;
u32 curr_window;
u32 cmd_producer;
- u32 cmd_consumer;
+ u32 *cmd_consumer;
u32 last_cmd_consumer;
u32 max_tx_desc_count;
u32 max_rx_desc_count;
u32 max_jumbo_rx_desc_count;
+ u32 max_lro_rx_desc_count;
/* Num of instances active on cmd buffer ring */
u32 proc_cmd_buf_counter;
struct netxen_recv_context recv_ctx[MAX_RCV_CTX];
int is_up;
- int work_done;
- struct netxen_drvops *ops;
+ int number;
+ struct netxen_dummy_dma dummy_dma;
+
+ /* Context interface shared between card and host */
+ struct netxen_ring_ctx *ctx_desc;
+ struct pci_dev *ctx_desc_pdev;
+ dma_addr_t ctx_desc_phys_addr;
+ int (*enable_phy_interrupts) (struct netxen_adapter *, int);
+ int (*disable_phy_interrupts) (struct netxen_adapter *, int);
+ void (*handle_phy_intr) (struct netxen_adapter *);
+ int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t);
+ int (*set_mtu) (struct netxen_port *, int);
+ int (*set_promisc) (struct netxen_adapter *, int,
+ netxen_niu_prom_mode_t);
+ int (*unset_promisc) (struct netxen_adapter *, int,
+ netxen_niu_prom_mode_t);
+ int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *);
+ int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val);
+ int (*init_port) (struct netxen_adapter *, int);
+ void (*init_niu) (struct netxen_adapter *);
+ int (*stop_port) (struct netxen_adapter *, int);
}; /* netxen_adapter structure */
/* Max number of xmit producer threads that can run simultaneously */
return NULL;
}
-struct netxen_drvops {
- int (*enable_phy_interrupts) (struct netxen_adapter *, int);
- int (*disable_phy_interrupts) (struct netxen_adapter *, int);
- void (*handle_phy_intr) (struct netxen_adapter *);
- int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t);
- int (*set_mtu) (struct netxen_port *, int);
- int (*set_promisc) (struct netxen_adapter *, int,
- netxen_niu_prom_mode_t);
- int (*unset_promisc) (struct netxen_adapter *, int,
- netxen_niu_prom_mode_t);
- int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *);
- int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val);
- int (*init_port) (struct netxen_adapter *, int);
- void (*init_niu) (struct netxen_adapter *);
- int (*stop_port) (struct netxen_adapter *, int);
-};
-
-extern char netxen_nic_driver_name[];
-
int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter,
int port);
int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter,
int len);
int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data,
int len);
+int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,
+ void *data, int len);
+int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,
+ void *data, int len);
+int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter,
+ u64 off, void *data, int size);
+int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,
+ u64 off, void *data, int size);
void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
unsigned long off, int data);
/* Functions from netxen_nic_init.c */
+void netxen_free_adapter_offload(struct netxen_adapter *adapter);
+int netxen_initialize_adapter_offload(struct netxen_adapter *adapter);
void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);
void netxen_load_firmware(struct netxen_adapter *adapter);
int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose);
void netxen_watchdog_task(struct work_struct *work);
void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
u32 ringid);
-void netxen_process_cmd_ring(unsigned long data);
+void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, u32 ctx,
+ u32 ringid);
+int netxen_process_cmd_ring(unsigned long data);
u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
void netxen_nic_set_multi(struct net_device *netdev);
int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
int netxen_is_flash_supported(struct netxen_adapter *adapter);
int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]);
-
extern void netxen_change_ringparam(struct netxen_adapter *adapter);
extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
int *valp);
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
u32 fw_minor = 0;
u32 fw_build = 0;
- strncpy(drvinfo->driver, "netxen_nic", 32);
+ strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
NETXEN_FW_VERSION_MAJOR));
printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
(netxen_brdtype_t) boardinfo->board_type);
return -EIO;
-
}
return 0;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
/* autonegotiation */
- if (adapter->ops->phy_write
- && adapter->ops->phy_write(adapter, port->portnum,
- NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- (__le32) ecmd->autoneg) != 0)
+ if (adapter->phy_write
+ && adapter->phy_write(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
+ (__le32) ecmd->autoneg) != 0)
return -EIO;
else
port->link_autoneg = ecmd->autoneg;
- if (adapter->ops->phy_read
- && adapter->ops->phy_read(adapter, port->portnum,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- &status) != 0)
+ if (adapter->phy_read
+ && adapter->phy_read(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ &status) != 0)
return -EIO;
/* speed */
netxen_clear_phy_duplex(status);
if (ecmd->duplex == DUPLEX_FULL)
netxen_set_phy_duplex(status);
- if (adapter->ops->phy_write
- && adapter->ops->phy_write(adapter, port->portnum,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- *((int *)&status)) != 0)
+ if (adapter->phy_write
+ && adapter->phy_write(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ *((int *)&status)) != 0)
return -EIO;
else {
port->link_speed = ecmd->speed;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
- if (adapter->ops->phy_read
- && adapter->ops->phy_read(adapter, port->portnum,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- &status) != 0)
+ if (adapter->phy_read
+ && adapter->phy_read(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ &status) != 0)
return -EIO;
else
return (netxen_get_phy_link(status));
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
- int i, j;
+ int i;
ring->rx_pending = 0;
+ ring->rx_jumbo_pending = 0;
for (i = 0; i < MAX_RCV_CTX; ++i) {
- for (j = 0; j < NUM_RCV_DESC_RINGS; j++)
- ring->rx_pending +=
- adapter->recv_ctx[i].rcv_desc[j].rcv_pending;
+ ring->rx_pending += adapter->recv_ctx[i].
+ rcv_desc[RCV_DESC_NORMAL_CTXID].rcv_pending;
+ ring->rx_jumbo_pending += adapter->recv_ctx[i].
+ rcv_desc[RCV_DESC_JUMBO_CTXID].rcv_pending;
}
ring->rx_max_pending = adapter->max_rx_desc_count;
ring->tx_max_pending = adapter->max_tx_desc_count;
+ ring->rx_jumbo_max_pending = adapter->max_jumbo_rx_desc_count;
ring->rx_mini_max_pending = 0;
ring->rx_mini_pending = 0;
- ring->rx_jumbo_max_pending = 0;
ring->rx_jumbo_pending = 0;
}
*(u32 *) (&val));
/* set autoneg */
autoneg = pause->autoneg;
- if (adapter->ops->phy_write
- && adapter->ops->phy_write(adapter, port->portnum,
- NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- (__le32) autoneg) != 0)
+ if (adapter->phy_write
+ && adapter->phy_write(adapter, port->portnum,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
+ (__le32) autoneg) != 0)
return -EIO;
else {
port->link_autoneg = pause->autoneg;
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
#define NETXEN_FLASH_BASE (BOOTLD_START)
#define NETXEN_PHANTOM_MEM_BASE (NETXEN_FLASH_BASE)
-#define NETXEN_MAX_MTU 8000
+#define NETXEN_MAX_MTU 8000 + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE
#define NETXEN_MIN_MTU 64
#define NETXEN_ETH_FCS_SIZE 4
#define NETXEN_ENET_HEADER_SIZE 14
DPRINTK(INFO, "valid ether addr\n");
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
- if (adapter->ops->macaddr_set)
- adapter->ops->macaddr_set(port, addr->sa_data);
+ if (adapter->macaddr_set)
+ adapter->macaddr_set(port, addr->sa_data);
return 0;
}
mc_ptr = netdev->mc_list;
if (netdev->flags & IFF_PROMISC) {
- if (adapter->ops->set_promisc)
- adapter->ops->set_promisc(adapter,
- port->portnum,
- NETXEN_NIU_PROMISC_MODE);
+ if (adapter->set_promisc)
+ adapter->set_promisc(adapter,
+ port->portnum,
+ NETXEN_NIU_PROMISC_MODE);
} else {
- if (adapter->ops->unset_promisc &&
+ if (adapter->unset_promisc &&
adapter->ahw.boardcfg.board_type
!= NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
- adapter->ops->unset_promisc(adapter,
- port->portnum,
- NETXEN_NIU_NON_PROMISC_MODE);
+ adapter->unset_promisc(adapter,
+ port->portnum,
+ NETXEN_NIU_NON_PROMISC_MODE);
}
if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
netxen_nic_mcr_set_mode_select(netxen_mac_addr_cntl_data, 0x03);
return -EINVAL;
}
- if (adapter->ops->set_mtu)
- adapter->ops->set_mtu(port, mtu);
+ if (adapter->set_mtu)
+ adapter->set_mtu(port, mtu);
netdev->mtu = mtu;
return 0;
struct netxen_hardware_context *hw = &adapter->ahw;
u32 state = 0;
void *addr;
- void *pause_addr;
int loops = 0, err = 0;
int ctx, ring;
u32 card_cmdring = 0;
- struct netxen_rcv_desc_crb *rcv_desc_crb = NULL;
struct netxen_recv_context *recv_ctx;
struct netxen_rcv_desc_ctx *rcv_desc;
- DPRINTK(INFO, "crb_base: %lx %lx", NETXEN_PCI_CRBSPACE,
+ DPRINTK(INFO, "crb_base: %lx %x", NETXEN_PCI_CRBSPACE,
PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE));
- DPRINTK(INFO, "cam base: %lx %lx", NETXEN_CRB_CAM,
+ DPRINTK(INFO, "cam base: %lx %x", NETXEN_CRB_CAM,
pci_base_offset(adapter, NETXEN_CRB_CAM));
- DPRINTK(INFO, "cam RAM: %lx %lx", NETXEN_CAM_RAM_BASE,
+ DPRINTK(INFO, "cam RAM: %lx %x", NETXEN_CAM_RAM_BASE,
pci_base_offset(adapter, NETXEN_CAM_RAM_BASE));
- DPRINTK(INFO, "NIC base:%lx %lx\n", NIC_CRB_BASE_PORT1,
- pci_base_offset(adapter, NIC_CRB_BASE_PORT1));
/* Window 1 call */
card_cmdring = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_CMDRING));
DPRINTK(INFO, "Recieve Peg ready too. starting stuff\n");
addr = netxen_alloc(adapter->ahw.pdev,
- sizeof(struct cmd_desc_type0) *
- adapter->max_tx_desc_count,
- &hw->cmd_desc_phys_addr, &hw->cmd_desc_pdev);
+ sizeof(struct netxen_ring_ctx) +
+ sizeof(uint32_t),
+ (dma_addr_t *) & adapter->ctx_desc_phys_addr,
+ &adapter->ctx_desc_pdev);
+ printk("ctx_desc_phys_addr: 0x%llx\n",
+ (u64) adapter->ctx_desc_phys_addr);
if (addr == NULL) {
DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
- return -ENOMEM;
+ err = -ENOMEM;
+ return err;
}
+ memset(addr, 0, sizeof(struct netxen_ring_ctx));
+ adapter->ctx_desc = (struct netxen_ring_ctx *)addr;
+ adapter->ctx_desc->cmd_consumer_offset = adapter->ctx_desc_phys_addr
+ + sizeof(struct netxen_ring_ctx);
+ adapter->cmd_consumer = (uint32_t *) (((char *)addr) +
+ sizeof(struct netxen_ring_ctx));
+
+ addr = pci_alloc_consistent(adapter->ahw.pdev,
+ sizeof(struct cmd_desc_type0) *
+ adapter->max_tx_desc_count,
+ (dma_addr_t *) & hw->cmd_desc_phys_addr);
+ printk("cmd_desc_phys_addr: 0x%llx\n", (u64) hw->cmd_desc_phys_addr);
- pause_addr = netxen_alloc(adapter->ahw.pdev, 512,
- (dma_addr_t *) & hw->pause_physaddr,
- &hw->pause_pdev);
- if (pause_addr == NULL) {
- DPRINTK(1, ERR, "bad return from pci_alloc_consistent\n");
+ if (addr == NULL) {
+ DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
+ netxen_free_hw_resources(adapter);
return -ENOMEM;
}
- hw->pauseaddr = (char *)pause_addr;
- {
- u64 *ptr = (u64 *) pause_addr;
- *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
- *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
- *ptr++ = NETXEN_NIC_UNIT_PAUSE_ADDR;
- *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
- *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR1;
- *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR2;
- }
+ adapter->ctx_desc->cmd_ring_addr_lo =
+ hw->cmd_desc_phys_addr & 0xffffffffUL;
+ adapter->ctx_desc->cmd_ring_addr_hi =
+ ((u64) hw->cmd_desc_phys_addr >> 32);
+ adapter->ctx_desc->cmd_ring_size = adapter->max_tx_desc_count;
hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
return err;
}
rcv_desc->desc_head = (struct rcv_desc *)addr;
+ adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_lo =
+ rcv_desc->phys_addr & 0xffffffffUL;
+ adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr_hi =
+ ((u64) rcv_desc->phys_addr >> 32);
+ adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
+ rcv_desc->max_rx_desc_count;
}
addr = netxen_alloc(adapter->ahw.pdev, STATUS_DESC_RINGSIZE,
return err;
}
recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;
- for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
- rcv_desc = &recv_ctx->rcv_desc[ring];
- rcv_desc_crb =
- &recv_crb_registers[ctx].rcv_desc_crb[ring];
- DPRINTK(INFO, "ring #%d crb global ring reg 0x%x\n",
- ring, rcv_desc_crb->crb_globalrcv_ring);
- /* Window = 1 */
- writel(lower32(rcv_desc->phys_addr),
- NETXEN_CRB_NORMALIZE(adapter,
- rcv_desc_crb->
- crb_globalrcv_ring));
- DPRINTK(INFO, "GLOBAL_RCV_RING ctx %d, addr 0x%x"
- " val 0x%llx,"
- " virt %p\n", ctx,
- rcv_desc_crb->crb_globalrcv_ring,
- (unsigned long long)rcv_desc->phys_addr,
- +rcv_desc->desc_head);
- }
+ adapter->ctx_desc->sts_ring_addr_lo =
+ recv_ctx->rcv_status_desc_phys_addr & 0xffffffffUL;
+ adapter->ctx_desc->sts_ring_addr_hi =
+ ((u64) recv_ctx->rcv_status_desc_phys_addr >> 32);
+ adapter->ctx_desc->sts_ring_size = adapter->max_rx_desc_count;
- /* Window = 1 */
- writel(lower32(recv_ctx->rcv_status_desc_phys_addr),
- NETXEN_CRB_NORMALIZE(adapter,
- recv_crb_registers[ctx].
- crb_rcvstatus_ring));
- DPRINTK(INFO, "RCVSTATUS_RING, ctx %d, addr 0x%x,"
- " val 0x%x,virt%p\n",
- ctx,
- recv_crb_registers[ctx].crb_rcvstatus_ring,
- (unsigned long long)recv_ctx->rcv_status_desc_phys_addr,
- recv_ctx->rcv_status_desc_head);
}
/* Window = 1 */
- writel(lower32(hw->pause_physaddr),
- NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_LO));
- writel(upper32(hw->pause_physaddr),
- NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_HI));
-
- writel(lower32(hw->cmd_desc_phys_addr),
- NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
- writel(upper32(hw->cmd_desc_phys_addr),
- NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_HI));
+
+ writel(lower32(adapter->ctx_desc_phys_addr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO));
+ writel(upper32(adapter->ctx_desc_phys_addr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI));
+ writel(NETXEN_CTX_SIGNATURE,
+ NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG));
return err;
}
struct netxen_rcv_desc_ctx *rcv_desc;
int ctx, ring;
+ if (adapter->ctx_desc != NULL) {
+ pci_free_consistent(adapter->ctx_desc_pdev,
+ sizeof(struct netxen_ring_ctx) +
+ sizeof(uint32_t),
+ adapter->ctx_desc,
+ adapter->ctx_desc_phys_addr);
+ adapter->ctx_desc = NULL;
+ }
+
if (adapter->ahw.cmd_desc_head != NULL) {
pci_free_consistent(adapter->ahw.cmd_desc_pdev,
sizeof(struct cmd_desc_type0) *
adapter->ahw.cmd_desc_phys_addr);
adapter->ahw.cmd_desc_head = NULL;
}
- if (adapter->ahw.pauseaddr != NULL) {
- pci_free_consistent(adapter->ahw.pause_pdev, 512,
- adapter->ahw.pauseaddr,
- adapter->ahw.pause_physaddr);
- adapter->ahw.pauseaddr = NULL;
+ /* Special handling: there are 2 ports on this board */
+ if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) {
+ adapter->ahw.max_ports = 2;
}
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
desc->total_hdr_length = sizeof(struct ethhdr) +
((skb->nh.iph)->ihl * sizeof(u32)) +
((skb->h.th)->doff * sizeof(u32));
- desc->opcode = TX_TCP_LSO;
+ netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
} else if (skb->ip_summed == CHECKSUM_COMPLETE) {
if (skb->nh.iph->protocol == IPPROTO_TCP) {
- desc->opcode = TX_TCP_PKT;
+ netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
} else if (skb->nh.iph->protocol == IPPROTO_UDP) {
- desc->opcode = TX_UDP_PKT;
+ netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT);
} else {
return;
}
}
adapter->stats.xmitcsummed++;
- CMD_DESC_TCP_HDR_OFFSET_WRT(desc, skb->h.raw - skb->data);
- desc->length_tcp_hdr = cpu_to_le32(desc->length_tcp_hdr);
+ desc->tcp_hdr_offset = skb->h.raw - skb->data;
+ netxen_set_cmd_desc_totallength(desc,
+ cpu_to_le32
+ (netxen_get_cmd_desc_totallength
+ (desc)));
desc->ip_hdr_offset = skb->nh.raw - skb->data;
}
addr = NETXEN_CRB_NORMALIZE(adapter, off);
DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n",
- pci_base(adapter, off), off, addr);
+ pci_base(adapter, off), off, addr, val);
writel(val, addr);
}
addr = NETXEN_CRB_NORMALIZE(adapter, off);
DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
- adapter->ahw.pci_base, off, addr);
+ pci_base(adapter, off), off, addr);
val = readl(addr);
writel(val, addr);
for (port_nr = 0; port_nr < adapter->ahw.max_ports; port_nr++) {
port = adapter->port[port_nr];
- if (adapter->ops->stop_port)
- adapter->ops->stop_port(adapter, port->portnum);
+ if (adapter->stop_port)
+ adapter->stop_port(adapter, port->portnum);
}
}
{
struct netxen_adapter *adapter = port->adapter;
__le32 status;
- u16 autoneg;
+ __le32 autoneg;
__le32 mode;
netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */
- if (adapter->ops->phy_read
- && adapter->ops->
+ if (adapter->phy_read
+ && adapter->
phy_read(adapter, port->portnum,
NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
&status) == 0) {
port->link_duplex = -1;
break;
}
- if (adapter->ops->phy_read
- && adapter->ops->
+ if (adapter->phy_read
+ && adapter->
phy_read(adapter, port->portnum,
NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- (__le32 *) & autoneg) != 0)
+ &autoneg) != 0)
port->link_autoneg = autoneg;
} else
goto link_down;
netxen_nic_hw_read_wx(adapter, off, &data, 4);
return data;
}
+
+int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,
+ void *data, int len)
+{
+ void *addr;
+ u64 offset = off;
+ u8 *mem_ptr = NULL;
+ unsigned long mem_base;
+ unsigned long mem_page;
+
+ if (ADDR_IN_WINDOW1(off)) {
+ addr = NETXEN_CRB_NORMALIZE(adapter, off);
+ if (!addr) {
+ mem_base = pci_resource_start(adapter->ahw.pdev, 0);
+ offset = NETXEN_CRB_NORMAL(off);
+ mem_page = offset & PAGE_MASK;
+ if (mem_page != ((offset + len - 1) & PAGE_MASK))
+ mem_ptr =
+ ioremap(mem_base + mem_page, PAGE_SIZE * 2);
+ else
+ mem_ptr =
+ ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == 0UL) {
+ return 1;
+ }
+ addr = mem_ptr;
+ addr += offset & (PAGE_SIZE - 1);
+ }
+ } else {
+ addr = pci_base_offset(adapter, off);
+ if (!addr) {
+ mem_base = pci_resource_start(adapter->ahw.pdev, 0);
+ mem_page = off & PAGE_MASK;
+ if (mem_page != ((off + len - 1) & PAGE_MASK))
+ mem_ptr =
+ ioremap(mem_base + mem_page, PAGE_SIZE * 2);
+ else
+ mem_ptr =
+ ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == 0UL) {
+ return 1;
+ }
+ addr = mem_ptr;
+ addr += off & (PAGE_SIZE - 1);
+ }
+ netxen_nic_pci_change_crbwindow(adapter, 0);
+ }
+ switch (len) {
+ case 1:
+ writeb(*(u8 *) data, addr);
+ break;
+ case 2:
+ writew(*(u16 *) data, addr);
+ break;
+ case 4:
+ writel(*(u32 *) data, addr);
+ break;
+ case 8:
+ writeq(*(u64 *) data, addr);
+ break;
+ default:
+ DPRINTK(INFO,
+ "writing data %lx to offset %llx, num words=%d\n",
+ *(unsigned long *)data, off, (len >> 3));
+
+ netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
+ (len >> 3));
+ break;
+ }
+
+ if (!ADDR_IN_WINDOW1(off))
+ netxen_nic_pci_change_crbwindow(adapter, 1);
+ if (mem_ptr)
+ iounmap(mem_ptr);
+ return 0;
+}
+
+int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,
+ void *data, int len)
+{
+ void *addr;
+ u64 offset;
+ u8 *mem_ptr = NULL;
+ unsigned long mem_base;
+ unsigned long mem_page;
+
+ if (ADDR_IN_WINDOW1(off)) {
+ addr = NETXEN_CRB_NORMALIZE(adapter, off);
+ if (!addr) {
+ mem_base = pci_resource_start(adapter->ahw.pdev, 0);
+ offset = NETXEN_CRB_NORMAL(off);
+ mem_page = offset & PAGE_MASK;
+ if (mem_page != ((offset + len - 1) & PAGE_MASK))
+ mem_ptr =
+ ioremap(mem_base + mem_page, PAGE_SIZE * 2);
+ else
+ mem_ptr =
+ ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == 0UL) {
+ *(u8 *) data = 0;
+ return 1;
+ }
+ addr = mem_ptr;
+ addr += offset & (PAGE_SIZE - 1);
+ }
+ } else {
+ addr = pci_base_offset(adapter, off);
+ if (!addr) {
+ mem_base = pci_resource_start(adapter->ahw.pdev, 0);
+ mem_page = off & PAGE_MASK;
+ if (mem_page != ((off + len - 1) & PAGE_MASK))
+ mem_ptr =
+ ioremap(mem_base + mem_page, PAGE_SIZE * 2);
+ else
+ mem_ptr =
+ ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == 0UL)
+ return 1;
+ addr = mem_ptr;
+ addr += off & (PAGE_SIZE - 1);
+ }
+ netxen_nic_pci_change_crbwindow(adapter, 0);
+ }
+ switch (len) {
+ case 1:
+ *(u8 *) data = readb(addr);
+ break;
+ case 2:
+ *(u16 *) data = readw(addr);
+ break;
+ case 4:
+ *(u32 *) data = readl(addr);
+ break;
+ case 8:
+ *(u64 *) data = readq(addr);
+ break;
+ default:
+ netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
+ (len >> 3));
+ break;
+ }
+ if (!ADDR_IN_WINDOW1(off))
+ netxen_nic_pci_change_crbwindow(adapter, 1);
+ if (mem_ptr)
+ iounmap(mem_ptr);
+ return 0;
+}
+
+int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, u64 off,
+ void *data, int size)
+{
+ void *addr;
+ int ret = 0;
+ u8 *mem_ptr = NULL;
+ unsigned long mem_base;
+ unsigned long mem_page;
+
+ if (data == NULL || off > (128 * 1024 * 1024)) {
+ printk(KERN_ERR "%s: data: %p off:%llx\n",
+ netxen_nic_driver_name, data, off);
+ return 1;
+ }
+ off = netxen_nic_pci_set_window(adapter, off);
+ /* Corner case : Malicious user tried to break the driver by reading
+ last few bytes in ranges and tries to read further addresses.
+ */
+ if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {
+ printk(KERN_ERR "%s: Invalid access to memory address range"
+ " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,
+ off + size);
+ return 1;
+ }
+ addr = pci_base_offset(adapter, off);
+ DPRINTK(INFO, "writing data %llx to offset %llx\n",
+ *(unsigned long long *)data, off);
+ if (!addr) {
+ mem_base = pci_resource_start(adapter->ahw.pdev, 0);
+ mem_page = off & PAGE_MASK;
+ /* Map two pages whenever user tries to access addresses in two
+ consecutive pages.
+ */
+ if (mem_page != ((off + size - 1) & PAGE_MASK))
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
+ else
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == 0UL) {
+ return 1;
+ }
+ addr = mem_ptr;
+ addr += off & (PAGE_SIZE - 1);
+ }
+ switch (size) {
+ case 1:
+ writeb(*(u8 *) data, addr);
+ break;
+ case 2:
+ writew(*(u16 *) data, addr);
+ break;
+ case 4:
+ writel(*(u32 *) data, addr);
+ break;
+ case 8:
+ writeq(*(u64 *) data, addr);
+ break;
+ default:
+ DPRINTK(INFO,
+ "writing data %lx to offset %llx, num words=%d\n",
+ *(unsigned long *)data, off, (size >> 3));
+
+ netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
+ (size >> 3));
+ break;
+ }
+
+ if (mem_ptr)
+ iounmap(mem_ptr);
+ DPRINTK(INFO, "wrote %llx\n", *(unsigned long long *)data);
+
+ return ret;
+}
+
+int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,
+ u64 off, void *data, int size)
+{
+ void *addr;
+ int ret = 0;
+ u8 *mem_ptr = NULL;
+ unsigned long mem_base;
+ unsigned long mem_page;
+
+ if (data == NULL || off > (128 * 1024 * 1024)) {
+ printk(KERN_ERR "%s: data: %p off:%llx\n",
+ netxen_nic_driver_name, data, off);
+ return 1;
+ }
+ off = netxen_nic_pci_set_window(adapter, off);
+ /* Corner case : Malicious user tried to break the driver by reading
+ last few bytes in ranges and tries to read further addresses.
+ */
+ if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {
+ printk(KERN_ERR "%s: Invalid access to memory address range"
+ " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,
+ off + size);
+ return 1;
+ }
+ addr = pci_base_offset(adapter, off);
+ if (!addr) {
+ mem_base = pci_resource_start(adapter->ahw.pdev, 0);
+ mem_page = off & PAGE_MASK;
+ /* Map two pages whenever user tries to access addresses in two
+ consecutive pages.
+ */
+ if (mem_page != ((off + size - 1) & PAGE_MASK))
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
+ else
+ mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
+ if (mem_ptr == 0UL) {
+ *(u8 *) data = 0;
+ return 1;
+ }
+ addr = mem_ptr;
+ addr += off & (PAGE_SIZE - 1);
+ }
+ switch (size) {
+ case 1:
+ *(u8 *) data = readb(addr);
+ break;
+ case 2:
+ *(u16 *) data = readw(addr);
+ break;
+ case 4:
+ *(u32 *) data = readl(addr);
+ break;
+ case 8:
+ *(u64 *) data = readq(addr);
+ break;
+ default:
+ netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
+ (size >> 3));
+ break;
+ }
+
+ if (mem_ptr)
+ iounmap(mem_ptr);
+ DPRINTK(INFO, "read %llx\n", *(unsigned long long *)data);
+
+ return ret;
+}
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20)
#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \
- addr = pci_base_offset(adapter, (X)); \
- *(u32 *)Y = readl(addr);
+ addr = pci_base_offset(adapter, X); \
+ *(u32 *)Y = readl((void __iomem*) addr);
struct netxen_port;
void netxen_nic_set_link_parameters(struct netxen_port *port);
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
return err;
}
/* Window 1 call */
+ writel(MPORT_SINGLE_FUNCTION_MODE,
+ NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE));
writel(PHAN_INITIALIZE_ACK,
NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
for (i = 0; i < num_rx_bufs; i++) {
rx_buf->ref_handle = i;
rx_buf->state = NETXEN_BUFFER_FREE;
-
DPRINTK(INFO, "Rx buf:ctx%d i(%d) rx_buf:"
"%p\n", ctxid, i, rx_buf);
rx_buf++;
}
}
}
- DPRINTK(INFO, "initialized buffers for %s and %s\n",
- "adapter->free_cmd_buf_list", "adapter->free_rxbuf");
}
void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
{
- struct netxen_drvops *ops = adapter->ops;
switch (adapter->ahw.board_type) {
case NETXEN_NIC_GBE:
- ops->enable_phy_interrupts =
+ adapter->enable_phy_interrupts =
netxen_niu_gbe_enable_phy_interrupts;
- ops->disable_phy_interrupts =
+ adapter->disable_phy_interrupts =
netxen_niu_gbe_disable_phy_interrupts;
- ops->handle_phy_intr = netxen_nic_gbe_handle_phy_intr;
- ops->macaddr_set = netxen_niu_macaddr_set;
- ops->set_mtu = netxen_nic_set_mtu_gb;
- ops->set_promisc = netxen_niu_set_promiscuous_mode;
- ops->unset_promisc = netxen_niu_set_promiscuous_mode;
- ops->phy_read = netxen_niu_gbe_phy_read;
- ops->phy_write = netxen_niu_gbe_phy_write;
- ops->init_port = netxen_niu_gbe_init_port;
- ops->init_niu = netxen_nic_init_niu_gb;
- ops->stop_port = netxen_niu_disable_gbe_port;
+ adapter->handle_phy_intr = netxen_nic_gbe_handle_phy_intr;
+ adapter->macaddr_set = netxen_niu_macaddr_set;
+ adapter->set_mtu = netxen_nic_set_mtu_gb;
+ adapter->set_promisc = netxen_niu_set_promiscuous_mode;
+ adapter->unset_promisc = netxen_niu_set_promiscuous_mode;
+ adapter->phy_read = netxen_niu_gbe_phy_read;
+ adapter->phy_write = netxen_niu_gbe_phy_write;
+ adapter->init_port = netxen_niu_gbe_init_port;
+ adapter->init_niu = netxen_nic_init_niu_gb;
+ adapter->stop_port = netxen_niu_disable_gbe_port;
break;
case NETXEN_NIC_XGBE:
- ops->enable_phy_interrupts =
+ adapter->enable_phy_interrupts =
netxen_niu_xgbe_enable_phy_interrupts;
- ops->disable_phy_interrupts =
+ adapter->disable_phy_interrupts =
netxen_niu_xgbe_disable_phy_interrupts;
- ops->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr;
- ops->macaddr_set = netxen_niu_xg_macaddr_set;
- ops->set_mtu = netxen_nic_set_mtu_xgb;
- ops->init_port = netxen_niu_xg_init_port;
- ops->set_promisc = netxen_niu_xg_set_promiscuous_mode;
- ops->unset_promisc = netxen_niu_xg_set_promiscuous_mode;
- ops->stop_port = netxen_niu_disable_xg_port;
+ adapter->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr;
+ adapter->macaddr_set = netxen_niu_xg_macaddr_set;
+ adapter->set_mtu = netxen_nic_set_mtu_xgb;
+ adapter->init_port = netxen_niu_xg_init_port;
+ adapter->set_promisc = netxen_niu_xg_set_promiscuous_mode;
+ adapter->unset_promisc = netxen_niu_xg_set_promiscuous_mode;
+ adapter->stop_port = netxen_niu_disable_xg_port;
break;
default:
return 0;
}
-static inline int do_rom_fast_write(struct netxen_adapter *adapter,
- int addr, int data)
+static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr,
+ int data)
{
if (netxen_rom_wren(adapter)) {
return -1;
return 0;
}
+int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
+{
+ uint64_t addr;
+ uint32_t hi;
+ uint32_t lo;
+
+ adapter->dummy_dma.addr =
+ pci_alloc_consistent(adapter->ahw.pdev,
+ NETXEN_HOST_DUMMY_DMA_SIZE,
+ &adapter->dummy_dma.phys_addr);
+ if (adapter->dummy_dma.addr == NULL) {
+ printk("%s: ERROR: Could not allocate dummy DMA memory\n",
+ __FUNCTION__);
+ return -ENOMEM;
+ }
+
+ addr = (uint64_t) adapter->dummy_dma.phys_addr;
+ hi = (addr >> 32) & 0xffffffff;
+ lo = addr & 0xffffffff;
+
+ writel(hi, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI));
+ writel(lo, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO));
+
+ return 0;
+}
+
+void netxen_free_adapter_offload(struct netxen_adapter *adapter)
+{
+ if (adapter->dummy_dma.addr) {
+ pci_free_consistent(adapter->ahw.pdev,
+ NETXEN_HOST_DUMMY_DMA_SIZE,
+ adapter->dummy_dma.addr,
+ adapter->dummy_dma.phys_addr);
+ adapter->dummy_dma.addr = NULL;
+ }
+}
+
void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
{
u32 val = 0;
desc_head = recv_ctx->rcv_status_desc_head;
desc = &desc_head[consumer];
- if (((le16_to_cpu(desc->owner)) & STATUS_OWNER_HOST))
+ if (((le16_to_cpu(netxen_get_sts_owner(desc)))
+ & STATUS_OWNER_HOST))
return 1;
}
netif_wake_queue(netdev);
}
- if (adapter->ops->handle_phy_intr)
- adapter->ops->handle_phy_intr(adapter);
+ if (adapter->handle_phy_intr)
+ adapter->handle_phy_intr(adapter);
mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
}
netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
struct status_desc *desc)
{
- struct netxen_port *port = adapter->port[STATUS_DESC_PORT(desc)];
+ struct netxen_port *port = adapter->port[netxen_get_sts_port(desc)];
struct pci_dev *pdev = port->pdev;
struct net_device *netdev = port->netdev;
- int index = le16_to_cpu(desc->reference_handle);
+ int index = le16_to_cpu(netxen_get_sts_refhandle(desc));
struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
struct netxen_rx_buffer *buffer;
struct sk_buff *skb;
- u32 length = le16_to_cpu(desc->total_length);
+ u32 length = le16_to_cpu(netxen_get_sts_totallength(desc));
u32 desc_ctx;
struct netxen_rcv_desc_ctx *rcv_desc;
int ret;
- desc_ctx = STATUS_DESC_TYPE(desc);
+ desc_ctx = netxen_get_sts_type(desc);
if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) {
printk("%s: %s Bad Rcv descriptor ring\n",
netxen_nic_driver_name, netdev->name);
}
rcv_desc = &recv_ctx->rcv_desc[desc_ctx];
+ if (unlikely(index > rcv_desc->max_rx_desc_count)) {
+ DPRINTK(ERR, "Got a buffer index:%x Max is %x\n",
+ index, rcv_desc->max_rx_desc_count);
+ return;
+ }
buffer = &rcv_desc->rx_buf_arr[index];
+ if (desc_ctx == RCV_DESC_LRO_CTXID) {
+ buffer->lro_current_frags++;
+ if (netxen_get_sts_desc_lro_last_frag(desc)) {
+ buffer->lro_expected_frags =
+ netxen_get_sts_desc_lro_cnt(desc);
+ buffer->lro_length = length;
+ }
+ if (buffer->lro_current_frags != buffer->lro_expected_frags) {
+ if (buffer->lro_expected_frags != 0) {
+ printk("LRO: (refhandle:%x) recv frag."
+ "wait for last. flags: %x expected:%d"
+ "have:%d\n", index,
+ netxen_get_sts_desc_lro_last_frag(desc),
+ buffer->lro_expected_frags,
+ buffer->lro_current_frags);
+ }
+ return;
+ }
+ }
pci_unmap_single(pdev, buffer->dma, rcv_desc->dma_size,
PCI_DMA_FROMDEVICE);
skb = (struct sk_buff *)buffer->skb;
- if (likely(STATUS_DESC_STATUS(desc) == STATUS_CKSUM_OK)) {
+ if (likely(netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) {
port->stats.csummed++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else
- skb->ip_summed = CHECKSUM_NONE;
+ }
skb->dev = netdev;
- skb_put(skb, length);
+ if (desc_ctx == RCV_DESC_LRO_CTXID) {
+ /* True length was only available on the last pkt */
+ skb_put(skb, buffer->lro_length);
+ } else {
+ skb_put(skb, length);
+ }
+
skb->protocol = eth_type_trans(skb, netdev);
ret = netif_receive_skb(skb);
adapter->stats.post_called++;
buffer->skb = NULL;
buffer->state = NETXEN_BUFFER_FREE;
+ buffer->lro_current_frags = 0;
+ buffer->lro_expected_frags = 0;
port->stats.no_rcv++;
port->stats.rxbytes += length;
struct status_desc *desc_head = recv_ctx->rcv_status_desc_head;
struct status_desc *desc; /* used to read status desc here */
u32 consumer = recv_ctx->status_rx_consumer;
+ u32 producer = 0;
int count = 0, ring;
DPRINTK(INFO, "procesing receive\n");
*/
while (count < max) {
desc = &desc_head[consumer];
- if (!((le16_to_cpu(desc->owner)) & STATUS_OWNER_HOST)) {
- DPRINTK(ERR, "desc %p ownedby %x\n", desc, desc->owner);
+ if (!
+ (le16_to_cpu(netxen_get_sts_owner(desc)) &
+ STATUS_OWNER_HOST)) {
+ DPRINTK(ERR, "desc %p ownedby %x\n", desc,
+ netxen_get_sts_owner(desc));
break;
}
netxen_process_rcv(adapter, ctxid, desc);
- desc->owner = STATUS_OWNER_PHANTOM;
+ netxen_clear_sts_owner(desc);
+ netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
count++;
}
if (count) {
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
- netxen_post_rx_buffers(adapter, ctxid, ring);
+ netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
}
}
if (count) {
adapter->stats.process_rcv++;
recv_ctx->status_rx_consumer = consumer;
+ recv_ctx->status_rx_producer = producer;
/* Window = 1 */
writel(consumer,
}
/* Process Command status ring */
-void netxen_process_cmd_ring(unsigned long data)
+int netxen_process_cmd_ring(unsigned long data)
{
u32 last_consumer;
u32 consumer;
struct netxen_adapter *adapter = (struct netxen_adapter *)data;
- int count = 0;
+ int count1 = 0;
+ int count2 = 0;
struct netxen_cmd_buffer *buffer;
struct netxen_port *port; /* port #1 */
struct netxen_port *nport;
u32 i;
struct sk_buff *skb = NULL;
int p;
+ int done;
spin_lock(&adapter->tx_lock);
last_consumer = adapter->last_cmd_consumer;
* number as part of the descriptor. This way we will be able to get
* the netdev which is associated with that device.
*/
- consumer =
- readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET));
+ consumer = *(adapter->cmd_consumer);
if (last_consumer == consumer) { /* Ring is empty */
DPRINTK(INFO, "last_consumer %d == consumer %d\n",
last_consumer, consumer);
spin_unlock(&adapter->tx_lock);
- return;
+ return 1;
}
adapter->proc_cmd_buf_counter++;
*/
spin_unlock(&adapter->tx_lock);
- while ((last_consumer != consumer) && (count < MAX_STATUS_HANDLE)) {
+ while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) {
buffer = &adapter->cmd_buf_arr[last_consumer];
port = adapter->port[buffer->port];
pdev = port->pdev;
&& netif_carrier_ok(port->netdev))
&& ((jiffies - port->netdev->trans_start) >
port->netdev->watchdog_timeo)) {
- schedule_work(&port->adapter->tx_timeout_task);
+ SCHEDULE_WORK(port->adapter->tx_timeout_task
+ + port->portnum);
}
last_consumer = get_next_index(last_consumer,
adapter->max_tx_desc_count);
- count++;
+ count1++;
}
- adapter->stats.noxmitdone += count;
+ adapter->stats.noxmitdone += count1;
- count = 0;
+ count2 = 0;
spin_lock(&adapter->tx_lock);
if ((--adapter->proc_cmd_buf_counter) == 0) {
adapter->last_cmd_consumer = last_consumer;
while ((adapter->last_cmd_consumer != consumer)
- && (count < MAX_STATUS_HANDLE)) {
+ && (count2 < MAX_STATUS_HANDLE)) {
buffer =
&adapter->cmd_buf_arr[adapter->last_cmd_consumer];
- count++;
+ count2++;
if (buffer->skb)
break;
else
adapter->max_tx_desc_count);
}
}
- if (count) {
+ if (count1 || count2) {
for (p = 0; p < adapter->ahw.max_ports; p++) {
nport = adapter->port[p];
if (netif_queue_stopped(nport->netdev)
}
}
}
+ /*
+ * If everything is freed up to consumer then check if the ring is full
+ * If the ring is full then check if more needs to be freed and
+ * schedule the call back again.
+ *
+ * This happens when there are 2 CPUs. One could be freeing and the
+ * other filling it. If the ring is full when we get out of here and
+ * the card has already interrupted the host then the host can miss the
+ * interrupt.
+ *
+ * There is still a possible race condition and the host could miss an
+ * interrupt. The card has to take care of this.
+ */
+ if (adapter->last_cmd_consumer == consumer &&
+ (((adapter->cmd_producer + 1) %
+ adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) {
+ consumer = *(adapter->cmd_consumer);
+ }
+ done = (adapter->last_cmd_consumer == consumer);
spin_unlock(&adapter->tx_lock);
DPRINTK(INFO, "last consumer is %d in %s\n", last_consumer,
__FUNCTION__);
+ return (done);
}
/*
struct sk_buff *skb;
struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]);
struct netxen_rcv_desc_ctx *rcv_desc = NULL;
- struct netxen_recv_crb *crbarea = &recv_crb_registers[ctx];
- struct netxen_rcv_desc_crb *rcv_desc_crb = NULL;
- u32 producer;
+ uint producer;
struct rcv_desc *pdesc;
struct netxen_rx_buffer *buffer;
int count = 0;
int index = 0;
+ netxen_ctx_msg msg = 0;
+ dma_addr_t dma;
adapter->stats.post_called++;
rcv_desc = &recv_ctx->rcv_desc[ringid];
- rcv_desc_crb = &crbarea->rcv_desc_crb[ringid];
producer = rcv_desc->producer;
index = rcv_desc->begin_alloc;
skb = dev_alloc_skb(rcv_desc->skb_size);
if (unlikely(!skb)) {
/*
+ * TODO
* We need to schedule the posting of buffers to the pegs.
*/
rcv_desc->begin_alloc = index;
" allocated only %d buffers\n", count);
break;
}
+
count++; /* now there should be no failure */
pdesc = &rcv_desc->desc_head[producer];
- skb_reserve(skb, NET_IP_ALIGN);
+
+#if defined(XGB_DEBUG)
+ *(unsigned long *)(skb->head) = 0xc0debabe;
+ if (skb_is_nonlinear(skb)) {
+ printk("Allocated SKB @%p is nonlinear\n");
+ }
+#endif
+ skb_reserve(skb, 2);
+ /* This will be setup when we receive the
+ * buffer after it has been filled FSL TBD TBD
+ * skb->dev = netdev;
+ */
+ dma = pci_map_single(pdev, skb->data, rcv_desc->dma_size,
+ PCI_DMA_FROMDEVICE);
+ pdesc->addr_buffer = dma;
+ buffer->skb = skb;
+ buffer->state = NETXEN_BUFFER_BUSY;
+ buffer->dma = dma;
+ /* make a rcv descriptor */
+ pdesc->reference_handle = buffer->ref_handle;
+ pdesc->buffer_length = rcv_desc->dma_size;
+ DPRINTK(INFO, "done writing descripter\n");
+ producer =
+ get_next_index(producer, rcv_desc->max_rx_desc_count);
+ index = get_next_index(index, rcv_desc->max_rx_desc_count);
+ buffer = &rcv_desc->rx_buf_arr[index];
+ }
+ /* if we did allocate buffers, then write the count to Phantom */
+ if (count) {
+ rcv_desc->begin_alloc = index;
+ rcv_desc->rcv_pending += count;
+ adapter->stats.lastposted = count;
+ adapter->stats.posted += count;
+ rcv_desc->producer = producer;
+ if (rcv_desc->rcv_free >= 32) {
+ rcv_desc->rcv_free = 0;
+ /* Window = 1 */
+ writel((producer - 1) &
+ (rcv_desc->max_rx_desc_count - 1),
+ NETXEN_CRB_NORMALIZE(adapter,
+ recv_crb_registers[0].
+ rcv_desc_crb[ringid].
+ crb_rcv_producer_offset));
+ /*
+ * Write a doorbell msg to tell phanmon of change in
+ * receive ring producer
+ */
+ netxen_set_msg_peg_id(msg, NETXEN_RCV_PEG_DB_ID);
+ netxen_set_msg_privid(msg);
+ netxen_set_msg_count(msg,
+ ((producer -
+ 1) & (rcv_desc->
+ max_rx_desc_count - 1)));
+ netxen_set_msg_ctxid(msg, 0);
+ netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid));
+ writel(msg,
+ DB_NORMALIZE(adapter,
+ NETXEN_RCV_PRODUCER_OFFSET));
+ }
+ }
+}
+
+void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx,
+ uint32_t ringid)
+{
+ struct pci_dev *pdev = adapter->ahw.pdev;
+ struct sk_buff *skb;
+ struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]);
+ struct netxen_rcv_desc_ctx *rcv_desc = NULL;
+ u32 producer;
+ struct rcv_desc *pdesc;
+ struct netxen_rx_buffer *buffer;
+ int count = 0;
+ int index = 0;
+
+ adapter->stats.post_called++;
+ rcv_desc = &recv_ctx->rcv_desc[ringid];
+
+ producer = rcv_desc->producer;
+ index = rcv_desc->begin_alloc;
+ buffer = &rcv_desc->rx_buf_arr[index];
+ /* We can start writing rx descriptors into the phantom memory. */
+ while (buffer->state == NETXEN_BUFFER_FREE) {
+ skb = dev_alloc_skb(rcv_desc->skb_size);
+ if (unlikely(!skb)) {
+ /*
+ * We need to schedule the posting of buffers to the pegs.
+ */
+ rcv_desc->begin_alloc = index;
+ DPRINTK(ERR, "netxen_post_rx_buffers_nodb: "
+ " allocated only %d buffers\n", count);
+ break;
+ }
+ count++; /* now there should be no failure */
+ pdesc = &rcv_desc->desc_head[producer];
+ skb_reserve(skb, 2);
/*
* This will be setup when we receive the
* buffer after it has been filled
buffer->dma = pci_map_single(pdev, skb->data,
rcv_desc->dma_size,
PCI_DMA_FROMDEVICE);
+
/* make a rcv descriptor */
pdesc->reference_handle = le16_to_cpu(buffer->ref_handle);
pdesc->buffer_length = le16_to_cpu(rcv_desc->dma_size);
writel((producer - 1) &
(rcv_desc->max_rx_desc_count - 1),
NETXEN_CRB_NORMALIZE(adapter,
- rcv_desc_crb->
+ recv_crb_registers[0].
+ rcv_desc_crb[ringid].
crb_rcv_producer_offset));
wmb();
}
switch (data.cmd) {
case netxen_nic_cmd_pci_read:
- if ((retval = netxen_nic_hw_read_wx(adapter, data.off,
- &(data.u), data.size)))
+ if ((retval = netxen_nic_hw_read_ioctl(adapter, data.off,
+ &(data.u), data.size)))
goto error_out;
if (copy_to_user
((void __user *)&(up_data->u), &(data.u), data.size)) {
break;
case netxen_nic_cmd_pci_write:
- data.rv = netxen_nic_hw_write_wx(adapter, data.off, &(data.u),
- data.size);
+ if ((retval = netxen_nic_hw_write_ioctl(adapter, data.off,
+ &(data.u), data.size)))
+ goto error_out;
+ data.rv = 0;
+ break;
+
+ case netxen_nic_cmd_pci_mem_read:
+ if (netxen_nic_pci_mem_read_ioctl(adapter, data.off, &(data.u),
+ data.size)) {
+ DPRINTK(ERR, "Failed to read the data.\n");
+ retval = -EFAULT;
+ goto error_out;
+ }
+ if (copy_to_user
+ ((void __user *)&(up_data->u), &(data.u), data.size)) {
+ DPRINTK(ERR, "bad copy to userland: %d\n",
+ (int)sizeof(data));
+ retval = -EFAULT;
+ goto error_out;
+ }
+ data.rv = 0;
+ break;
+
+ case netxen_nic_cmd_pci_mem_write:
+ if ((retval = netxen_nic_pci_mem_write_ioctl(adapter, data.off,
+ &(data.u),
+ data.size)))
+ goto error_out;
+ data.rv = 0;
break;
case netxen_nic_cmd_pci_config_read:
retval = -EOPNOTSUPP;
goto error_out;
}
- put_user(data.rv, (u16 __user *) (&(up_data->rv)));
+ put_user(data.rv, (&(up_data->rv)));
DPRINTK(INFO, "done ioctl for %p well.\n", adapter);
error_out:
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1)
#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2)
#define NETXEN_NIC_NAME_LEN 16
-#define NETXEN_NIC_NAME_RSP "NETXEN"
+#define NETXEN_NIC_NAME_RSP "NETXEN-UNM"
typedef enum {
netxen_nic_cmd_none = 0,
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno,
u32 link)
{
- struct netxen_port *pport = adapter->port[portno];
- struct net_device *netdev = pport->netdev;
+ struct net_device *netdev = (adapter->port[portno])->netdev;
if (link)
netif_carrier_on(netdev);
struct netxen_port *port;
/* This should clear the interrupt source */
- if (adapter->ops->phy_read)
- adapter->ops->phy_read(adapter, portno,
- NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
- &int_src);
+ if (adapter->phy_read)
+ adapter->phy_read(adapter, portno,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
+ &int_src);
if (int_src == 0) {
DPRINTK(INFO, "No phy interrupts for port #%d\n", portno);
return;
}
- if (adapter->ops->disable_phy_interrupts)
- adapter->ops->disable_phy_interrupts(adapter, portno);
+ if (adapter->disable_phy_interrupts)
+ adapter->disable_phy_interrupts(adapter, portno);
port = adapter->port[portno];
if (netxen_get_phy_int_jabber(int_src))
- DPRINTK(INFO, "NetXen: %s Jabber interrupt \n",
- port->netdev->name);
+ DPRINTK(INFO, "Jabber interrupt \n");
if (netxen_get_phy_int_polarity_changed(int_src))
- DPRINTK(INFO, "NetXen: %s POLARITY CHANGED int \n",
- port->netdev->name);
+ DPRINTK(INFO, "POLARITY CHANGED int \n");
if (netxen_get_phy_int_energy_detect(int_src))
- DPRINTK(INFO, "NetXen: %s ENERGY DETECT INT \n",
- port->netdev->name);
+ DPRINTK(INFO, "ENERGY DETECT INT \n");
if (netxen_get_phy_int_downshift(int_src))
- DPRINTK(INFO, "NetXen: %s DOWNSHIFT INT \n",
- port->netdev->name);
+ DPRINTK(INFO, "DOWNSHIFT INT \n");
/* write it down later.. */
if ((netxen_get_phy_int_speed_changed(int_src))
|| (netxen_get_phy_int_link_status_changed(int_src))) {
__le32 status;
- DPRINTK(INFO, "NetXen: %s SPEED CHANGED OR"
- " LINK STATUS CHANGED \n", port->netdev->name);
+ DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n");
- if (adapter->ops->phy_read
- && adapter->ops->phy_read(adapter, portno,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- &status) == 0) {
+ if (adapter->phy_read
+ && adapter->phy_read(adapter, portno,
+ NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ &status) == 0) {
if (netxen_get_phy_int_link_status_changed(int_src)) {
if (netxen_get_phy_link(status)) {
netxen_niu_gbe_init_port(adapter,
}
}
}
- if (adapter->ops->enable_phy_interrupts)
- adapter->ops->enable_phy_interrupts(adapter, portno);
+ if (adapter->enable_phy_interrupts)
+ adapter->enable_phy_interrupts(adapter, portno);
}
void netxen_nic_isr_other(struct netxen_adapter *adapter)
qg_linksup = adapter->ahw.qg_linksup;
adapter->ahw.qg_linksup = val;
- DPRINTK(1, INFO, "%s: link update 0x%08x\n", netxen_nic_driver_name,
- val);
+ DPRINTK(INFO, "link update 0x%08x\n", val);
for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) {
linkup = val & 1;
if (linkup != (qg_linksup & 1)) {
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
*/
#include <linux/vmalloc.h>
+#include <linux/highmem.h>
#include "netxen_nic_hw.h"
#include "netxen_nic.h"
MODULE_LICENSE("GPL");
MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
-char netxen_nic_driver_name[] = "netxen";
+char netxen_nic_driver_name[] = "netxen-nic";
static char netxen_nic_driver_string[] = "NetXen Network Driver version "
NETXEN_NIC_LINUX_VERSIONID;
+struct netxen_adapter *g_adapter = NULL;
+
#define NETXEN_NETDEV_WEIGHT 120
#define NETXEN_ADAPTER_UP_MAGIC 777
#define NETXEN_NIC_PEG_TUNE 0
+u8 nx_p2_id = NX_P2_C0;
+
+#define DMA_32BIT_MASK 0x00000000ffffffffULL
+#define DMA_35BIT_MASK 0x00000007ffffffffULL
+
/* Local functions to NetXen NIC driver */
static int __devinit netxen_nic_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
+struct workqueue_struct *netxen_workq;
+static void netxen_watchdog(unsigned long);
+
/*
* netxen_nic_probe()
*
struct net_device *netdev = NULL;
struct netxen_adapter *adapter = NULL;
struct netxen_port *port = NULL;
- u8 *mem_ptr0 = NULL;
- u8 *mem_ptr1 = NULL;
- u8 *mem_ptr2 = NULL;
+ void __iomem *mem_ptr0 = NULL;
+ void __iomem *mem_ptr1 = NULL;
+ void __iomem *mem_ptr2 = NULL;
- unsigned long mem_base, mem_len;
+ u8 *db_ptr = NULL;
+ unsigned long mem_base, mem_len, db_base, db_len;
int pci_using_dac, i, err;
int ring;
struct netxen_recv_context *recv_ctx = NULL;
struct netxen_rcv_desc_ctx *rcv_desc = NULL;
struct netxen_cmd_buffer *cmd_buf_arr = NULL;
u64 mac_addr[FLASH_NUM_PORTS + 1];
- int valid_mac;
+ int valid_mac = 0;
+ static int netxen_cards_found = 0;
printk(KERN_INFO "%s \n", netxen_nic_driver_string);
+ /* In current scheme, we use only PCI function 0 */
+ if (PCI_FUNC(pdev->devfn) != 0) {
+ DPRINTK(ERR, "NetXen function %d will not be enabled.\n",
+ PCI_FUNC(pdev->devfn));
+ return -ENODEV;
+ }
if ((err = pci_enable_device(pdev)))
return err;
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
goto err_out_disable_pdev;
pci_set_master(pdev);
- if ((pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) &&
- (pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK) == 0))
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &nx_p2_id);
+ if (nx_p2_id == NX_P2_C1 &&
+ (pci_set_dma_mask(pdev, DMA_35BIT_MASK) == 0) &&
+ (pci_set_consistent_dma_mask(pdev, DMA_35BIT_MASK) == 0)) {
pci_using_dac = 1;
- else {
+ } else {
if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) ||
(err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)))
goto err_out_free_res;
ioremap(mem_base + THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
if ((mem_ptr0 == 0UL) || (mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) {
- DPRINTK(1, ERR,
+ DPRINTK(ERR,
"Cannot remap adapter memory aborting.:"
"0 -> %p, 1 -> %p, 2 -> %p\n",
mem_ptr0, mem_ptr1, mem_ptr2);
err = -EIO;
- if (mem_ptr0)
- iounmap(mem_ptr0);
- if (mem_ptr1)
- iounmap(mem_ptr1);
- if (mem_ptr2)
- iounmap(mem_ptr2);
-
- goto err_out_free_res;
+ goto err_out_iounmap;
+ }
+ db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */
+ db_len = pci_resource_len(pdev, 4);
+
+ if (db_len == 0) {
+ printk(KERN_ERR "%s: doorbell is disabled\n",
+ netxen_nic_driver_name);
+ err = -EIO;
+ goto err_out_iounmap;
+ }
+ DPRINTK(INFO, "doorbell ioremap from %lx a size of %lx\n", db_base,
+ db_len);
+
+ db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES);
+ if (db_ptr == 0UL) {
+ printk(KERN_ERR "%s: Failed to allocate doorbell map.",
+ netxen_nic_driver_name);
+ err = -EIO;
+ goto err_out_iounmap;
}
+ DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr);
/*
* Allocate a adapter structure which will manage all the initialization
netxen_nic_driver_name,
(int)sizeof(struct netxen_adapter));
err = -ENOMEM;
- goto err_out_iounmap;
+ goto err_out_dbunmap;
}
+ if (netxen_cards_found == 0) {
+ g_adapter = adapter;
+ }
adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS;
adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS;
adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS;
+ adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS;
pci_set_drvdata(pdev, adapter);
cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE);
if (cmd_buf_arr == NULL) {
+ printk(KERN_ERR
+ "%s: Could not allocate cmd_buf_arr memory:%d\n",
+ netxen_nic_driver_name, (int)TX_RINGSIZE);
err = -ENOMEM;
goto err_out_free_adapter;
}
rcv_desc->skb_size = MAX_RX_JUMBO_BUFFER_LENGTH;
break;
+ case RCV_RING_LRO:
+ rcv_desc->max_rx_desc_count =
+ adapter->max_lro_rx_desc_count;
+ rcv_desc->flags = RCV_DESC_LRO;
+ rcv_desc->dma_size = RX_LRO_DMA_MAP_LEN;
+ rcv_desc->skb_size = MAX_RX_LRO_BUFFER_LENGTH;
+ break;
+
}
rcv_desc->rx_buf_arr = (struct netxen_rx_buffer *)
vmalloc(RCV_BUFFSIZE);
if (rcv_desc->rx_buf_arr == NULL) {
+ printk(KERN_ERR "%s: Could not allocate"
+ "rcv_desc->rx_buf_arr memory:%d\n",
+ netxen_nic_driver_name,
+ (int)RCV_BUFFSIZE);
err = -ENOMEM;
goto err_out_free_rx_buffer;
}
}
- adapter->ops = kzalloc(sizeof(struct netxen_drvops), GFP_KERNEL);
- if (adapter->ops == NULL) {
- printk(KERN_ERR
- "%s: Could not allocate memory for adapter->ops:%d\n",
- netxen_nic_driver_name,
- (int)sizeof(struct netxen_adapter));
- err = -ENOMEM;
- goto err_out_free_rx_buffer;
- }
-
adapter->cmd_buf_arr = cmd_buf_arr;
adapter->ahw.pci_base0 = mem_ptr0;
adapter->ahw.pci_base1 = mem_ptr1;
adapter->ahw.pci_base2 = mem_ptr2;
+ adapter->ahw.db_base = db_ptr;
+ adapter->ahw.db_len = db_len;
spin_lock_init(&adapter->tx_lock);
spin_lock_init(&adapter->lock);
+ netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */
#ifdef CONFIG_IA64
netxen_pinit_from_rom(adapter, 0);
udelay(500);
netxen_load_firmware(adapter);
#endif
- /* initialize the buffers in adapter */
- netxen_initialize_adapter_sw(adapter);
/*
* Set the CRB window to invalid. If any register in window 0 is
* accessed it should set the window to 0 and then reset it to 1.
INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
adapter->ahw.pdev = pdev;
adapter->proc_cmd_buf_counter = 0;
- pci_read_config_byte(pdev, PCI_REVISION_ID, &adapter->ahw.revision_id);
+ adapter->ahw.revision_id = nx_p2_id;
if (pci_enable_msi(pdev)) {
adapter->flags &= ~NETXEN_NIC_MSI_ENABLED;
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET));
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
+ /* do this before waking up pegs so that we have valid dummy dma addr */
+ err = netxen_initialize_adapter_offload(adapter);
+ if (err) {
+ goto err_out_free_dev;
+ }
+
/* Unlock the HW, prompting the boot sequence */
writel(1,
NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
/* initialize the all the ports */
+ adapter->active_ports = 0;
for (i = 0; i < adapter->ahw.max_ports; i++) {
netdev = alloc_etherdev(sizeof(struct netxen_port));
netdev->dev_addr[4],
netdev->dev_addr[5]);
} else {
- if (adapter->ops->macaddr_set)
- adapter->ops->macaddr_set(port,
- netdev->
- dev_addr);
+ if (adapter->macaddr_set)
+ adapter->macaddr_set(port,
+ netdev->dev_addr);
}
}
adapter->netdev = netdev;
goto err_out_free_dev;
}
adapter->port_count++;
- adapter->active_ports = 0;
adapter->port[i] = port;
}
break;
}
+ adapter->number = netxen_cards_found;
adapter->driver_mismatch = 0;
return 0;
free_netdev(port->netdev);
}
}
- kfree(adapter->ops);
+
+ netxen_free_adapter_offload(adapter);
err_out_free_rx_buffer:
for (i = 0; i < MAX_RCV_CTX; ++i) {
}
}
}
-
vfree(cmd_buf_arr);
- kfree(adapter->port);
-
err_out_free_adapter:
pci_set_drvdata(pdev, NULL);
kfree(adapter);
+ err_out_dbunmap:
+ if (db_ptr)
+ iounmap(db_ptr);
+
err_out_iounmap:
- iounmap(mem_ptr0);
- iounmap(mem_ptr1);
- iounmap(mem_ptr2);
+ if (mem_ptr0)
+ iounmap(mem_ptr0);
+ if (mem_ptr1)
+ iounmap(mem_ptr1);
+ if (mem_ptr2)
+ iounmap(mem_ptr2);
err_out_free_res:
pci_release_regions(pdev);
netxen_nic_stop_all_ports(adapter);
/* leave the hw in the same state as reboot */
- netxen_pinit_from_rom(adapter, 0);
- udelay(500);
netxen_load_firmware(adapter);
-
- if ((adapter->flags & NETXEN_NIC_MSI_ENABLED))
- netxen_nic_disable_int(adapter);
+ netxen_free_adapter_offload(adapter);
udelay(500); /* Delay for a while to drain the DMA engines */
for (i = 0; i < adapter->port_count; i++) {
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
netxen_free_hw_resources(adapter);
+ iounmap(adapter->ahw.db_base);
iounmap(adapter->ahw.pci_base0);
iounmap(adapter->ahw.pci_base1);
iounmap(adapter->ahw.pci_base2);
}
vfree(adapter->cmd_buf_arr);
- kfree(adapter->ops);
kfree(adapter);
}
return -EIO;
}
netxen_nic_flash_print(adapter);
+ if (adapter->init_niu)
+ adapter->init_niu(adapter);
/* setup all the resources for the Phantom... */
/* this include the descriptors for rcv, tx, and status */
err);
return err;
}
- if (adapter->ops->init_port
- && adapter->ops->init_port(adapter, port->portnum) != 0) {
+ if (adapter->init_port
+ && adapter->init_port(adapter, port->portnum) != 0) {
printk(KERN_ERR "%s: Failed to initialize port %d\n",
netxen_nic_driver_name, port->portnum);
netxen_free_hw_resources(adapter);
return -EIO;
}
- if (adapter->ops->init_niu)
- adapter->ops->init_niu(adapter);
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
}
- adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
- }
- adapter->active_ports++;
- if (adapter->active_ports == 1) {
+ adapter->irq = adapter->ahw.pdev->irq;
err = request_irq(adapter->ahw.pdev->irq, &netxen_intr,
SA_SHIRQ | SA_SAMPLE_RANDOM, netdev->name,
adapter);
if (err) {
printk(KERN_ERR "request_irq failed with: %d\n", err);
- adapter->active_ports--;
+ netxen_free_hw_resources(adapter);
return err;
}
- adapter->irq = adapter->ahw.pdev->irq;
+
+ adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
+ }
+ adapter->active_ports++;
+ if (adapter->active_ports == 1) {
if (!adapter->driver_mismatch)
mod_timer(&adapter->watchdog_timer, jiffies);
/* Done here again so that even if phantom sw overwrote it,
* we set it */
- if (adapter->ops->macaddr_set)
- adapter->ops->macaddr_set(port, netdev->dev_addr);
+ if (adapter->macaddr_set)
+ adapter->macaddr_set(port, netdev->dev_addr);
netxen_nic_set_link_parameters(port);
netxen_nic_set_multi(netdev);
+ if (adapter->set_mtu)
+ adapter->set_mtu(port, netdev->mtu);
+
if (!adapter->driver_mismatch)
netif_start_queue(netdev);
}
cmd_buff++;
}
+ FLUSH_SCHEDULED_WORK();
del_timer_sync(&adapter->watchdog_timer);
}
struct cmd_desc_type0 *hwdesc;
int k;
struct netxen_cmd_buffer *pbuf = NULL;
- unsigned int tries = 0;
static int dropped_packet = 0;
int frag_count;
u32 local_producer = 0;
if (((skb->nh.iph)->ihl * sizeof(u32)) +
((skb->h.th)->doff * sizeof(u32)) +
sizeof(struct ethhdr) >
- (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) {
+ (sizeof(struct cmd_desc_type0) - 2)) {
no_of_desc++;
}
}
if ((k + no_of_desc) >=
((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count :
last_cmd_consumer)) {
+ port->stats.nocmddescriptor++;
+ DPRINTK(ERR, "No command descriptors available,"
+ " producer = %d, consumer = %d count=%llu,"
+ " dropping packet\n", producer,
+ adapter->last_cmd_consumer,
+ port->stats.nocmddescriptor);
+
+ netif_stop_queue(netdev);
+ port->flags |= NETXEN_NETDEV_STATUS;
spin_unlock_bh(&adapter->tx_lock);
- if (tries == 0) {
- local_bh_disable();
- netxen_process_cmd_ring((unsigned long)adapter);
- local_bh_enable();
- ++tries;
- goto retry_getting_window;
- } else {
- port->stats.nocmddescriptor++;
- DPRINTK(ERR, "No command descriptors available,"
- " producer = %d, consumer = %d count=%llu,"
- " dropping packet\n", producer,
- adapter->last_cmd_consumer,
- port->stats.nocmddescriptor);
-
- spin_lock_bh(&adapter->tx_lock);
- netif_stop_queue(netdev);
- port->flags |= NETXEN_NETDEV_STATUS;
- spin_unlock_bh(&adapter->tx_lock);
- return NETDEV_TX_BUSY;
- }
+ return NETDEV_TX_BUSY;
}
k = get_index_range(k, max_tx_desc_count, no_of_desc);
adapter->cmd_producer = k;
pbuf->mss = 0;
hwdesc->mss = 0;
}
- pbuf->no_of_descriptors = no_of_desc;
pbuf->total_length = skb->len;
pbuf->skb = skb;
pbuf->cmd = TX_ETHER_PKT;
buffrag->dma = pci_map_single(port->pdev, skb->data, first_seg_len,
PCI_DMA_TODEVICE);
buffrag->length = first_seg_len;
- CMD_DESC_TOTAL_LENGTH_WRT(hwdesc, skb->len);
- hwdesc->num_of_buffers = frag_count;
- hwdesc->opcode = TX_ETHER_PKT;
+ netxen_set_cmd_desc_totallength(hwdesc, skb->len);
+ netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count);
+ netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT);
- CMD_DESC_PORT_WRT(hwdesc, port->portnum);
+ netxen_set_cmd_desc_port(hwdesc, port->portnum);
hwdesc->buffer1_length = cpu_to_le16(first_seg_len);
hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
/* For LSO, we need to copy the MAC/IP/TCP headers into
* the descriptor ring
*/
- if (hw->cmd_desc_head[saved_producer].opcode == TX_TCP_LSO) {
+ if (netxen_get_cmd_desc_opcode(&hw->cmd_desc_head[saved_producer])
+ == TX_TCP_LSO) {
int hdr_len, first_hdr_len, more_hdr;
hdr_len = hw->cmd_desc_head[saved_producer].total_hdr_length;
- if (hdr_len > (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) {
- first_hdr_len =
- sizeof(struct cmd_desc_type0) - NET_IP_ALIGN;
+ if (hdr_len > (sizeof(struct cmd_desc_type0) - 2)) {
+ first_hdr_len = sizeof(struct cmd_desc_type0) - 2;
more_hdr = 1;
} else {
first_hdr_len = hdr_len;
hwdesc = &hw->cmd_desc_head[producer];
/* copy the first 64 bytes */
- memcpy(((void *)hwdesc) + NET_IP_ALIGN,
+ memcpy(((void *)hwdesc) + 2,
(void *)(skb->data), first_hdr_len);
producer = get_next_index(producer, max_tx_desc_count);
}
spin_lock_bh(&adapter->tx_lock);
port->stats.txbytes +=
- CMD_DESC_TOTAL_LENGTH(&hw->cmd_desc_head[saved_producer]);
+ netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]);
/* Code to update the adapter considering how many producer threads
are currently working */
if ((--adapter->num_threads) == 0) {
NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET));
wmb();
adapter->total_threads = 0;
- } else {
- u32 crb_producer = 0;
- crb_producer =
- readl(NETXEN_CRB_NORMALIZE
- (adapter, CRB_CMD_PRODUCER_OFFSET));
- if (crb_producer == local_producer) {
- crb_producer = get_index_range(crb_producer,
- max_tx_desc_count,
- no_of_desc);
- writel(crb_producer,
- NETXEN_CRB_NORMALIZE(adapter,
- CRB_CMD_PRODUCER_OFFSET));
- wmb();
- }
}
port->stats.xmitfinished++;
static void netxen_watchdog(unsigned long v)
{
struct netxen_adapter *adapter = (struct netxen_adapter *)v;
- schedule_work(&adapter->watchdog_task);
+ if (adapter != g_adapter) {
+ printk("%s: ***BUG*** adapter[%p] != g_adapter[%p]\n",
+ __FUNCTION__, adapter, g_adapter);
+ return;
+ }
+
+ SCHEDULE_WORK(&adapter->watchdog_task);
}
static void netxen_tx_timeout(struct net_device *netdev)
{
struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev);
- struct netxen_adapter *adapter = port->adapter;
- schedule_work(&adapter->tx_timeout_task);
+ SCHEDULE_WORK(port->adapter->tx_timeout_task + port->portnum);
}
static void netxen_tx_timeout_task(struct work_struct *work)
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
int count = 0;
u32 mask;
+ mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR));
+ if ((mask & 0x80) == 0) {
+ /* not our interrupt */
+ return ret;
+ }
netxen_nic_disable_int(adapter);
/* Window = 0 or 1 */
do {
netdev = port->netdev;
/* process our status queue (for all 4 ports) */
- netxen_handle_int(adapter, netdev);
+ if (netif_running(netdev)) {
+ netxen_handle_int(adapter, netdev);
+ break;
+ }
}
return IRQ_HANDLED;
int done = 1;
int ctx;
int this_work_done;
+ int work_done = 0;
DPRINTK(INFO, "polling for %d descriptors\n", *budget);
port->stats.polled++;
- adapter->work_done = 0;
+ work_done = 0;
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
/*
* Fairness issue. This will give undue weight to the
this_work_done = netxen_process_rcv_ring(adapter, ctx,
work_to_do /
MAX_RCV_CTX);
- adapter->work_done += this_work_done;
+ work_done += this_work_done;
}
- netdev->quota -= adapter->work_done;
- *budget -= adapter->work_done;
+ netdev->quota -= work_done;
+ *budget -= work_done;
- if (adapter->work_done >= work_to_do
- && netxen_nic_rx_has_work(adapter) != 0)
+ if (work_done >= work_to_do && netxen_nic_rx_has_work(adapter) != 0)
done = 0;
- netxen_process_cmd_ring((unsigned long)adapter);
+ if (netxen_process_cmd_ring((unsigned long)adapter) == 0)
+ done = 0;
DPRINTK(INFO, "new work_done: %d work_to_do: %d\n",
- adapter->work_done, work_to_do);
+ work_done, work_to_do);
if (done) {
netif_rx_complete(netdev);
netxen_nic_enable_int(adapter);
if (ifr->ifr_data) {
sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP,
port->portnum);
- nr_bytes = copy_to_user((char *)ifr->ifr_data, dev_name,
- NETXEN_NIC_NAME_LEN);
+ nr_bytes =
+ copy_to_user((char __user *)ifr->ifr_data, dev_name,
+ NETXEN_NIC_NAME_LEN);
if (nr_bytes)
err = -EIO;
static int __init netxen_init_module(void)
{
+ if ((netxen_workq = create_singlethread_workqueue("netxen")) == 0)
+ return -ENOMEM;
+
return pci_module_init(&netxen_driver);
}
/*
* Wait for some time to allow the dma to drain, if any.
*/
- mdelay(5);
+ destroy_workqueue(netxen_workq);
pci_unregister_driver(&netxen_driver);
}
/*
* Copyright (C) 2003 - 2006 NetXen, Inc.
* All rights reserved.
- *
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
- *
+ *
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
- *
+ *
* Contact Information:
* info@netxen.com
* NetXen,
static long phy_lock_timeout = 100000000;
-static inline int phy_lock(void)
+static inline int phy_lock(struct netxen_adapter *adapter)
{
int i;
int done = 0, timeout = 0;
while (!done) {
- done = readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_LOCK));
+ done =
+ readl(pci_base_offset
+ (adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK)));
if (done == 1)
break;
if (timeout >= phy_lock_timeout) {
}
}
- writel(NETXEN_PHY_LOCK_ID, (void __iomem *)PHY_LOCK_DRIVER);
+ writel(PHY_LOCK_DRIVER,
+ NETXEN_CRB_NORMALIZE(adapter, NETXEN_PHY_LOCK_ID));
return 0;
}
-static inline int phy_unlock(void)
+static inline int phy_unlock(struct netxen_adapter *adapter)
{
- readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK));
+ readl(pci_base_offset(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)));
+
return 0;
}
__le32 status;
__le32 mac_cfg0;
- if (phy_lock() != 0) {
+ if (phy_lock(adapter) != 0) {
return -1;
}
NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
- phy_unlock();
+ phy_unlock(adapter);
return result;
}
{
int result = 0;
__le32 status;
- if (adapter->ops->disable_phy_interrupts)
- adapter->ops->disable_phy_interrupts(adapter, port);
+ if (adapter->disable_phy_interrupts)
+ adapter->disable_phy_interrupts(adapter, port);
mdelay(2);
if (0 ==
__le32 temp = 0;
struct netxen_adapter *adapter = port->adapter;
int phy = port->portnum;
- unsigned char mac_addr[MAX_ADDR_LEN];
+ unsigned char mac_addr[6];
int i;
for (i = 0; i < 10; i++) {
netxen_niu_macaddr_get(adapter, phy,
(netxen_ethernet_macaddr_t *) mac_addr);
- if (memcmp(mac_addr, addr, MAX_ADDR_LEN == 0))
+ if (memcmp(mac_addr, addr, 6) == 0)
break;
}
/*
* CRB Registers or queue message done only at initialization time.
*/
+#define NIC_CRB_BASE NETXEN_CAM_RAM(0x200)
+#define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X))
-/*
- * The following 2 are the base adresses for the CRB registers and their
- * offsets will be added to get addresses for the index addresses.
- */
-#define NIC_CRB_BASE_PORT1 NETXEN_CAM_RAM(0x200)
-#define NIC_CRB_BASE_PORT2 NETXEN_CAM_RAM(0x250)
+#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00)
+#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04)
+#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08)
+#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c)
+#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */
+#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14)
+#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x18) /* host add:cmd ring */
+#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x1c)
+#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */
+#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24)
+#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28)
+#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c)
+#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */
+#define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34)
+#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38)
+#define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c)
+#define CRB_HOST_DUMMY_BUF_ADDR_LO NETXEN_NIC_REG(0x40)
+#define CRB_MMAP_ADDR_0 NETXEN_NIC_REG(0x44)
+#define CRB_MMAP_ADDR_1 NETXEN_NIC_REG(0x48)
+#define CRB_MMAP_ADDR_2 NETXEN_NIC_REG(0x4c)
+#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50)
+#define CRB_MMAP_SIZE_0 NETXEN_NIC_REG(0x54)
+#define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58)
+#define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c)
+#define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60)
+#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */
+#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68)
+#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c)
+#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70)
+#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x74)
+#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x78)
+#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x7c)
+#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x80)
+#define CRB_RX_LRO_TIMER NETXEN_NIC_REG(0x84)
+#define CRB_RX_LRO_MID_TIMER NETXEN_NIC_REG(0x88)
+#define CRB_DMA_MAX_RCV_BUFS NETXEN_NIC_REG(0x8c)
+#define CRB_MAX_DMA_ENTRIES NETXEN_NIC_REG(0x90)
+#define CRB_XG_STATE NETXEN_NIC_REG(0x94) /* XG Link status */
+#define CRB_AGENT_GO NETXEN_NIC_REG(0x98) /* NIC pkt gen agent */
+#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0x9c)
+#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0)
+#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4)
+#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8)
+#define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */
+#define CRB_TX_COUNT NETXEN_NIC_REG(0xb0)
+#define CRB_RX_STATE NETXEN_NIC_REG(0xb4)
+#define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8)
+#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */
+#define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0)
+#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */
+#define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8)
+#define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4)
+#define CRB_CTX_RESET NETXEN_NIC_REG(0xd8)
+#define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc)
+#define CRB_HOST_STS_CONS NETXEN_NIC_REG(0xe0)
+#define CRB_PEG_CMD_PROD NETXEN_NIC_REG(0xe4)
+#define CRB_PEG_CMD_CONS NETXEN_NIC_REG(0xe8)
+#define CRB_HOST_BUFFER_PROD NETXEN_NIC_REG(0xec)
+#define CRB_HOST_BUFFER_CONS NETXEN_NIC_REG(0xf0)
+#define CRB_JUMBO_BUFFER_PROD NETXEN_NIC_REG(0xf4)
+#define CRB_JUMBO_BUFFER_CONS NETXEN_NIC_REG(0xf8)
-#define NETXEN_NIC_REG(X) (NIC_CRB_BASE_PORT1+(X))
+#define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac)
+#define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0)
+#define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4)
/*
* CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
* on the Phantom.
*/
-#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00)
-#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04)
-
-/* point to the indexes */
-#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08)
-#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c)
-
-#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10)
-#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14)
-
-/* address of command descriptors in the host memory */
-#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x30)
-#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x34)
-
-/* The following 4 CRB registers are for doing performance coal */
-#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x38)
-#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x3c)
-#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x40)
-#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x44)
-
-/* Needed by the host to find out the state of Phantom's initialization */
-#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x4c)
-#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50)
-#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x54)
-
-/* Interrupt coalescing parameters */
-#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x80)
-#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x84)
-#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x88)
-#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x8c)
-#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x90)
-#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x94)
-#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x98)
-#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x9c)
-#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4)
-
-/* Register for communicating XG link status */
-#define CRB_XG_STATE NETXEN_NIC_REG(0xa0)
-
-/* Register for communicating card temperature */
-/* Upper 16 bits are temperature value. Lower 16 bits are the state */
-#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8)
-#define nx_get_temp_val(x) ((x) >> 16)
-#define nx_get_temp_state(x) ((x) & 0xffff)
-#define nx_encode_temp(val, state) (((val) << 16) | (state))
-
-/* Debug registers for controlling NIC pkt gen agent */
-#define CRB_AGENT_GO NETXEN_NIC_REG(0xb0)
-#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0xb4)
-#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xb8)
-#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xbc)
-#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xc0)
-
-/* Debug registers for observing NIC performance */
-#define CRB_TX_STATE NETXEN_NIC_REG(0xd0)
-#define CRB_TX_COUNT NETXEN_NIC_REG(0xd4)
-#define CRB_RX_STATE NETXEN_NIC_REG(0xd8)
+#define nx_get_temp_val(x) ((x) >> 16)
+#define nx_get_temp_state(x) ((x) & 0xffff)
+#define nx_encode_temp(val, state) (((val) << 16) | (state))
/* CRB registers per Rcv Descriptor ring */
struct netxen_rcv_desc_crb {
u32 crb_rcv_producer_offset __attribute__ ((aligned(512)));
u32 crb_rcv_consumer_offset;
u32 crb_globalrcv_ring;
+ u32 crb_rcv_ring_size;
};
/*
- * CRB registers used by the receive peg logic. One instance of these
- * needs to be instantiated per instance of the receive peg.
+ * CRB registers used by the receive peg logic.
*/
struct netxen_recv_crb {
u32 crb_rcv_status_producer;
u32 crb_rcv_status_consumer;
u32 crb_rcvpeg_state;
+ u32 crb_status_ring_size;
};
#if defined(DEFINE_GLOBAL_RECV_CRB)
{
{
/* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x18),
+ NETXEN_NIC_REG(0x100),
/* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x1c),
+ NETXEN_NIC_REG(0x104),
/* crb_gloablrcv_ring: */
- NETXEN_NIC_REG(0x20),
+ NETXEN_NIC_REG(0x108),
+ /* crb_rcv_ring_size */
+ NETXEN_NIC_REG(0x10c),
+
},
/* Jumbo frames */
{
/* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x100),
+ NETXEN_NIC_REG(0x110),
/* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x104),
+ NETXEN_NIC_REG(0x114),
/* crb_gloablrcv_ring: */
- NETXEN_NIC_REG(0x108),
+ NETXEN_NIC_REG(0x118),
+ /* crb_rcv_ring_size */
+ NETXEN_NIC_REG(0x11c),
+ },
+ /* LRO */
+ {
+ /* crb_rcv_producer_offset: */
+ NETXEN_NIC_REG(0x120),
+ /* crb_rcv_consumer_offset: */
+ NETXEN_NIC_REG(0x124),
+ /* crb_gloablrcv_ring: */
+ NETXEN_NIC_REG(0x128),
+ /* crb_rcv_ring_size */
+ NETXEN_NIC_REG(0x12c),
}
},
/* crb_rcvstatus_ring: */
- NETXEN_NIC_REG(0x24),
+ NETXEN_NIC_REG(0x130),
/* crb_rcv_status_producer: */
- NETXEN_NIC_REG(0x28),
+ NETXEN_NIC_REG(0x134),
/* crb_rcv_status_consumer: */
- NETXEN_NIC_REG(0x2c),
+ NETXEN_NIC_REG(0x138),
/* crb_rcvpeg_state: */
- NETXEN_NIC_REG(0x48),
+ NETXEN_NIC_REG(0x13c),
+ /* crb_status_ring_size */
+ NETXEN_NIC_REG(0x140),
},
/*
{
{
/* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x80),
+ NETXEN_NIC_REG(0x144),
/* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x84),
+ NETXEN_NIC_REG(0x148),
/* crb_globalrcv_ring: */
- NETXEN_NIC_REG(0x88),
+ NETXEN_NIC_REG(0x14c),
+ /* crb_rcv_ring_size */
+ NETXEN_NIC_REG(0x150),
+
},
/* Jumbo frames */
{
/* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x10C),
+ NETXEN_NIC_REG(0x154),
/* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x110),
+ NETXEN_NIC_REG(0x158),
/* crb_globalrcv_ring: */
- NETXEN_NIC_REG(0x114),
+ NETXEN_NIC_REG(0x15c),
+ /* crb_rcv_ring_size */
+ NETXEN_NIC_REG(0x160),
+ },
+ /* LRO */
+ {
+ /* crb_rcv_producer_offset: */
+ NETXEN_NIC_REG(0x164),
+ /* crb_rcv_consumer_offset: */
+ NETXEN_NIC_REG(0x168),
+ /* crb_globalrcv_ring: */
+ NETXEN_NIC_REG(0x16c),
+ /* crb_rcv_ring_size */
+ NETXEN_NIC_REG(0x170),
}
+
},
/* crb_rcvstatus_ring: */
- NETXEN_NIC_REG(0x8c),
+ NETXEN_NIC_REG(0x174),
/* crb_rcv_status_producer: */
- NETXEN_NIC_REG(0x90),
+ NETXEN_NIC_REG(0x178),
/* crb_rcv_status_consumer: */
- NETXEN_NIC_REG(0x94),
+ NETXEN_NIC_REG(0x17c),
/* crb_rcvpeg_state: */
- NETXEN_NIC_REG(0x98),
+ NETXEN_NIC_REG(0x180),
+ /* crb_status_ring_size */
+ NETXEN_NIC_REG(0x184),
+
},
};
+
+u64 ctx_addr_sig_regs[][3] = {
+ {NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)},
+ {NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)},
+ {NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)},
+ {NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)}
+};
+
#else
extern struct netxen_recv_crb recv_crb_registers[];
+extern u64 ctx_addr_sig_regs[][3];
+#define CRB_CTX_ADDR_REG_LO (ctx_addr_sig_regs[0][0])
+#define CRB_CTX_ADDR_REG_HI (ctx_addr_sig_regs[0][2])
+#define CRB_CTX_SIGNATURE_REG (ctx_addr_sig_regs[0][1])
#endif /* DEFINE_GLOBAL_RECEIVE_CRB */
/*
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(dev_ni52);
release_region(dev_ni52->base_addr, NI52_TOTAL_SIZE);
return IS_ERR(dev_ni65) ? PTR_ERR(dev_ni65) : 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(dev_ni65);
cleanup_card(dev_ni65);
struct sk_buff *skbs[NR_RX_DESC];
- u32 *next_rx_desc;
+ __le32 *next_rx_desc;
u16 next_rx, next_empty;
- u32 *descs;
+ __le32 *descs;
dma_addr_t phy_descs;
};
struct sk_buff *tx_skbs[NR_TX_DESC];
char pad[16] __attribute__((aligned(16)));
- u32 *tx_descs;
+ __le32 *tx_descs;
dma_addr_t tx_phy_descs;
struct timer_list tx_watchdog;
* conditions, still route realtime traffic with as low jitter as
* possible.
*/
-static inline void build_rx_desc(struct ns83820 *dev, u32 *desc, dma_addr_t link, dma_addr_t buf, u32 cmdsts, u32 extsts)
+static inline void build_rx_desc(struct ns83820 *dev, __le32 *desc, dma_addr_t link, dma_addr_t buf, u32 cmdsts, u32 extsts)
{
desc_addr_set(desc + DESC_LINK, link);
desc_addr_set(desc + DESC_BUFPTR, buf);
{
unsigned next_empty;
u32 cmdsts;
- u32 *sg;
+ __le32 *sg;
dma_addr_t buf;
next_empty = dev->rx_info.next_empty;
struct rx_info *info = &dev->rx_info;
unsigned next_rx;
int rx_rc, len;
- u32 cmdsts, *desc;
+ u32 cmdsts;
+ __le32 *desc;
unsigned long flags;
int nr = 0;
static void do_tx_done(struct net_device *ndev)
{
struct ns83820 *dev = PRIV(ndev);
- u32 cmdsts, tx_done_idx, *desc;
+ u32 cmdsts, tx_done_idx;
+ __le32 *desc;
dprintk("do_tx_done(%p)\n", ndev);
tx_done_idx = dev->tx_done_idx;
struct sk_buff *skb = dev->tx_skbs[i];
dev->tx_skbs[i] = NULL;
if (skb) {
- u32 *desc = dev->tx_descs + (i * DESC_SIZE);
+ __le32 *desc = dev->tx_descs + (i * DESC_SIZE);
pci_unmap_single(dev->pci_dev,
desc_addr_get(desc + DESC_BUFPTR),
le32_to_cpu(desc[DESC_CMDSTS]) & CMDSTS_LEN_MASK,
skb_frag_t *frag;
int stopped = 0;
int do_intr = 0;
- volatile u32 *first_desc;
+ volatile __le32 *first_desc;
dprintk("ns83820_hard_start_xmit\n");
first_desc = dev->tx_descs + (free_idx * DESC_SIZE);
for (;;) {
- volatile u32 *desc = dev->tx_descs + (free_idx * DESC_SIZE);
+ volatile __le32 *desc = dev->tx_descs + (free_idx * DESC_SIZE);
dprintk("frag[%3u]: %4u @ 0x%08Lx\n", free_idx, len,
(unsigned long long)buf);
static void ns83820_tx_timeout(struct net_device *ndev)
{
struct ns83820 *dev = PRIV(ndev);
- u32 tx_done_idx, *desc;
+ u32 tx_done_idx;
+ __le32 *desc;
unsigned long flags;
spin_lock_irqsave(&dev->tx_lock, flags);
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(dev_seeq);
release_region(dev_seeq->base_addr, SEEQ8005_IO_EXTENT);
SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &Isrc);
#ifdef xDEBUG
- if ((Isrc & ~(PHY_B_IS_HCT | PHY_B_IS_LCT) ==
+ if ((Isrc & ~(PHY_B_IS_HCT | PHY_B_IS_LCT)) ==
(PHY_B_IS_SCR_S_ER | PHY_B_IS_RRS_CHANGE | PHY_B_IS_LRS_CHANGE)) {
SK_U32 Stat1, Stat2, Stat3;
iounmap(ei_status.mem);
}
-void
+void __exit
cleanup_module(void)
{
int this_dev;
return -ENXIO;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int this_dev;
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(devSMC9194);
free_irq(devSMC9194->irq, devSMC9194);
#define SMC_CAN_USE_16BIT 1
#define SMC_CAN_USE_32BIT 0
-#define SMC_inb(a, r) inb((u32)a) + (r))
+#define SMC_inb(a, r) inb(((u32)a) + (r))
#define SMC_inw(a, r) inw(((u32)a) + (r))
#define SMC_outb(v, a, r) outb(v, ((u32)a) + (r))
#define SMC_outw(v, a, r) outw(v, ((u32)a) + (r))
#define SMC_IRQ_FLAGS (0)
+#elif defined(CONFIG_ARCH_VERSATILE)
+
+#define SMC_CAN_USE_8BIT 1
+#define SMC_CAN_USE_16BIT 1
+#define SMC_CAN_USE_32BIT 1
+#define SMC_NOWAIT 1
+
+#define SMC_inb(a, r) readb((a) + (r))
+#define SMC_inw(a, r) readw((a) + (r))
+#define SMC_inl(a, r) readl((a) + (r))
+#define SMC_outb(v, a, r) writeb(v, (a) + (r))
+#define SMC_outw(v, a, r) writew(v, (a) + (r))
+#define SMC_outl(v, a, r) writel(v, (a) + (r))
+#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
+#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
+
+#define SMC_IRQ_FLAGS (0)
+
#else
#define SMC_CAN_USE_8BIT 1
if (SMC_CAN_USE_32BIT) { \
void *__ptr = (p); \
int __len = (l); \
- void *__ioaddr = ioaddr; \
+ void __iomem *__ioaddr = ioaddr; \
if (__len >= 2 && (unsigned long)__ptr & 2) { \
__len -= 2; \
SMC_outw(*(u16 *)__ptr, ioaddr, DATA_REG); \
if (SMC_CAN_USE_32BIT) { \
void *__ptr = (p); \
int __len = (l); \
- void *__ioaddr = ioaddr; \
+ void __iomem *__ioaddr = ioaddr; \
if ((unsigned long)__ptr & 2) { \
/* \
* We want 32bit alignment here. \
static struct net_device *sun3lance_dev;
-int init_module(void)
+int __init init_module(void)
{
sun3lance_dev = sun3lance_probe(-1);
if (IS_ERR(sun3lance_dev))
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(sun3lance_dev);
#ifdef CONFIG_SUN3
return found ? 0 : -ENODEV;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int i;
iounmap(ei_status.mem);
}
-void
+void __exit
cleanup_module(void)
{
int this_dev;
projects / powerpc.git / commitdiff