Staging: sxg: fix up unused function warnings

These functions aren't used yet, so put them behind the
proper #define so the compiler doesn't complain about them.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2008-10-21 10:41:45 -07:00
parent b243c4aaf8
commit c6c25ed0bc

View File

@ -112,12 +112,16 @@ static bool sxg_mac_filter(p_adapter_t adapter,
static struct net_device_stats *sxg_get_stats(p_net_device dev);
#endif
#define XXXTODO 0
#if XXXTODO
static int sxg_mac_set_address(p_net_device dev, void *ptr);
static void sxg_mcast_set_list(p_net_device dev);
#endif
static void sxg_adapter_set_hwaddr(p_adapter_t adapter);
static void sxg_unmap_mmio_space(p_adapter_t adapter);
static void sxg_mcast_set_mask(p_adapter_t adapter);
static int sxg_initialize_adapter(p_adapter_t adapter);
static void sxg_stock_rcv_buffers(p_adapter_t adapter);
@ -132,9 +136,6 @@ static int sxg_write_mdio_reg(p_adapter_t adapter,
u32 DevAddr, u32 RegAddr, u32 Value);
static int sxg_read_mdio_reg(p_adapter_t adapter,
u32 DevAddr, u32 RegAddr, u32 *pValue);
static void sxg_mcast_set_list(p_net_device dev);
#define XXXTODO 0
static unsigned int sxg_first_init = 1;
static char *sxg_banner =
@ -2667,6 +2668,109 @@ static int sxg_read_mdio_reg(p_adapter_t adapter,
return (STATUS_SUCCESS);
}
/*
* Functions to obtain the CRC corresponding to the destination mac address.
* This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using
* the polynomial:
* x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1.
*
* After the CRC for the 6 bytes is generated (but before the value is complemented),
* we must then transpose the value and return bits 30-23.
*
*/
static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */
/*
* Contruct the CRC32 table
*/
static void sxg_mcast_init_crc32(void)
{
u32 c; /* CRC shit reg */
u32 e = 0; /* Poly X-or pattern */
int i; /* counter */
int k; /* byte being shifted into crc */
static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 };
for (i = 0; i < sizeof(p) / sizeof(int); i++) {
e |= 1L << (31 - p[i]);
}
for (i = 1; i < 256; i++) {
c = i;
for (k = 8; k; k--) {
c = c & 1 ? (c >> 1) ^ e : c >> 1;
}
sxg_crc_table[i] = c;
}
}
#if XXXTODO
static u32 sxg_crc_init; /* Is table initialized */
/*
* Return the MAC hast as described above.
*/
static unsigned char sxg_mcast_get_mac_hash(char *macaddr)
{
u32 crc;
char *p;
int i;
unsigned char machash = 0;
if (!sxg_crc_init) {
sxg_mcast_init_crc32();
sxg_crc_init = 1;
}
crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */
for (i = 0, p = macaddr; i < 6; ++p, ++i) {
crc = (crc >> 8) ^ sxg_crc_table[(crc ^ *p) & 0xFF];
}
/* Return bits 1-8, transposed */
for (i = 1; i < 9; i++) {
machash |= (((crc >> i) & 1) << (8 - i));
}
return (machash);
}
static void sxg_mcast_set_mask(p_adapter_t adapter)
{
PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs;
DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__,
adapter->netdev->name, (unsigned int)adapter->MacFilter,
adapter->MulticastMask);
if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) {
/* Turn on all multicast addresses. We have to do this for promiscuous
* mode as well as ALLMCAST mode. It saves the Microcode from having
* to keep state about the MAC configuration.
*/
/* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__func__); */
WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH);
WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH);
/* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__func__, adapter->netdev->name); */
} else {
/* Commit our multicast mast to the SLIC by writing to the multicast
* address mask registers
*/
DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n",
__func__, adapter->netdev->name,
((ulong) (adapter->MulticastMask & 0xFFFFFFFF)),
((ulong)
((adapter->MulticastMask >> 32) & 0xFFFFFFFF)));
WRITE_REG(sxg_regs->McastLow,
(u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH);
WRITE_REG(sxg_regs->McastHigh,
(u32) ((adapter->
MulticastMask >> 32) & 0xFFFFFFFF), FLUSH);
}
}
/*
* Allocate a mcast_address structure to hold the multicast address.
* Link it in.
@ -2699,72 +2803,6 @@ static int sxg_mcast_add_list(p_adapter_t adapter, char *address)
return (STATUS_SUCCESS);
}
/*
* Functions to obtain the CRC corresponding to the destination mac address.
* This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using
* the polynomial:
* x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1.
*
* After the CRC for the 6 bytes is generated (but before the value is complemented),
* we must then transpose the value and return bits 30-23.
*
*/
static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */
static u32 sxg_crc_init; /* Is table initialized */
/*
* Contruct the CRC32 table
*/
static void sxg_mcast_init_crc32(void)
{
u32 c; /* CRC shit reg */
u32 e = 0; /* Poly X-or pattern */
int i; /* counter */
int k; /* byte being shifted into crc */
static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 };
for (i = 0; i < sizeof(p) / sizeof(int); i++) {
e |= 1L << (31 - p[i]);
}
for (i = 1; i < 256; i++) {
c = i;
for (k = 8; k; k--) {
c = c & 1 ? (c >> 1) ^ e : c >> 1;
}
sxg_crc_table[i] = c;
}
}
/*
* Return the MAC hast as described above.
*/
static unsigned char sxg_mcast_get_mac_hash(char *macaddr)
{
u32 crc;
char *p;
int i;
unsigned char machash = 0;
if (!sxg_crc_init) {
sxg_mcast_init_crc32();
sxg_crc_init = 1;
}
crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */
for (i = 0, p = macaddr; i < 6; ++p, ++i) {
crc = (crc >> 8) ^ sxg_crc_table[(crc ^ *p) & 0xFF];
}
/* Return bits 1-8, transposed */
for (i = 1; i < 9; i++) {
machash |= (((crc >> i) & 1) << (8 - i));
}
return (machash);
}
static void sxg_mcast_set_bit(p_adapter_t adapter, char *address)
{
unsigned char crcpoly;
@ -2783,7 +2821,6 @@ static void sxg_mcast_set_bit(p_adapter_t adapter, char *address)
static void sxg_mcast_set_list(p_net_device dev)
{
#if XXXTODO
p_adapter_t adapter = (p_adapter_t) netdev_priv(dev);
int status = STATUS_SUCCESS;
int i;
@ -2835,45 +2872,9 @@ static void sxg_mcast_set_list(p_net_device dev)
sxg_mcast_set_mask(adapter);
}
}
#endif
return;
}
static void sxg_mcast_set_mask(p_adapter_t adapter)
{
PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs;
DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__,
adapter->netdev->name, (unsigned int)adapter->MacFilter,
adapter->MulticastMask);
if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) {
/* Turn on all multicast addresses. We have to do this for promiscuous
* mode as well as ALLMCAST mode. It saves the Microcode from having
* to keep state about the MAC configuration.
*/
/* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__func__); */
WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH);
WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH);
/* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__func__, adapter->netdev->name); */
} else {
/* Commit our multicast mast to the SLIC by writing to the multicast
* address mask registers
*/
DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n",
__func__, adapter->netdev->name,
((ulong) (adapter->MulticastMask & 0xFFFFFFFF)),
((ulong)
((adapter->MulticastMask >> 32) & 0xFFFFFFFF)));
WRITE_REG(sxg_regs->McastLow,
(u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH);
WRITE_REG(sxg_regs->McastHigh,
(u32) ((adapter->
MulticastMask >> 32) & 0xFFFFFFFF), FLUSH);
}
}
#endif
static void sxg_unmap_mmio_space(p_adapter_t adapter)
{
@ -3267,9 +3268,9 @@ static void sxg_adapter_set_hwaddr(p_adapter_t adapter)
}
#if XXXTODO
static int sxg_mac_set_address(p_net_device dev, void *ptr)
{
#if XXXTODO
p_adapter_t adapter = (p_adapter_t) netdev_priv(dev);
struct sockaddr *addr = ptr;
@ -3295,9 +3296,9 @@ static int sxg_mac_set_address(p_net_device dev, void *ptr)
adapter->currmacaddr[5]);
sxg_config_set(adapter, TRUE);
#endif
return 0;
}
#endif
/*****************************************************************************/
/************* SXG DRIVER FUNCTIONS (below) ********************************/