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
parent
b243c4aaf8
commit
c6c25ed0bc
@ -112,12 +112,16 @@ static bool sxg_mac_filter(p_adapter_t adapter,
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static struct net_device_stats *sxg_get_stats(p_net_device dev);
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#endif
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#define XXXTODO 0
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#if XXXTODO
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static int sxg_mac_set_address(p_net_device dev, void *ptr);
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static void sxg_mcast_set_list(p_net_device dev);
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#endif
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static void sxg_adapter_set_hwaddr(p_adapter_t adapter);
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static void sxg_unmap_mmio_space(p_adapter_t adapter);
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static void sxg_mcast_set_mask(p_adapter_t adapter);
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static int sxg_initialize_adapter(p_adapter_t adapter);
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static void sxg_stock_rcv_buffers(p_adapter_t adapter);
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@ -132,9 +136,6 @@ static int sxg_write_mdio_reg(p_adapter_t adapter,
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u32 DevAddr, u32 RegAddr, u32 Value);
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static int sxg_read_mdio_reg(p_adapter_t adapter,
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u32 DevAddr, u32 RegAddr, u32 *pValue);
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static void sxg_mcast_set_list(p_net_device dev);
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#define XXXTODO 0
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static unsigned int sxg_first_init = 1;
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static char *sxg_banner =
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@ -2667,6 +2668,109 @@ static int sxg_read_mdio_reg(p_adapter_t adapter,
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return (STATUS_SUCCESS);
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}
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/*
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* Functions to obtain the CRC corresponding to the destination mac address.
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* This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using
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* the polynomial:
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* 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.
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*
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* After the CRC for the 6 bytes is generated (but before the value is complemented),
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* we must then transpose the value and return bits 30-23.
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*
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*/
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static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */
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/*
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* Contruct the CRC32 table
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*/
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static void sxg_mcast_init_crc32(void)
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{
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u32 c; /* CRC shit reg */
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u32 e = 0; /* Poly X-or pattern */
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int i; /* counter */
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int k; /* byte being shifted into crc */
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static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 };
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for (i = 0; i < sizeof(p) / sizeof(int); i++) {
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e |= 1L << (31 - p[i]);
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}
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for (i = 1; i < 256; i++) {
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c = i;
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for (k = 8; k; k--) {
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c = c & 1 ? (c >> 1) ^ e : c >> 1;
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}
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sxg_crc_table[i] = c;
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}
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}
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#if XXXTODO
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static u32 sxg_crc_init; /* Is table initialized */
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/*
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* Return the MAC hast as described above.
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*/
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static unsigned char sxg_mcast_get_mac_hash(char *macaddr)
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{
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u32 crc;
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char *p;
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int i;
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unsigned char machash = 0;
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if (!sxg_crc_init) {
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sxg_mcast_init_crc32();
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sxg_crc_init = 1;
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}
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crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */
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for (i = 0, p = macaddr; i < 6; ++p, ++i) {
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crc = (crc >> 8) ^ sxg_crc_table[(crc ^ *p) & 0xFF];
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}
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/* Return bits 1-8, transposed */
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for (i = 1; i < 9; i++) {
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machash |= (((crc >> i) & 1) << (8 - i));
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}
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return (machash);
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}
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static void sxg_mcast_set_mask(p_adapter_t adapter)
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{
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PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs;
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DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__,
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adapter->netdev->name, (unsigned int)adapter->MacFilter,
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adapter->MulticastMask);
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if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) {
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/* Turn on all multicast addresses. We have to do this for promiscuous
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* mode as well as ALLMCAST mode. It saves the Microcode from having
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* to keep state about the MAC configuration.
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*/
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/* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__func__); */
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WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH);
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WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH);
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/* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__func__, adapter->netdev->name); */
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} else {
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/* Commit our multicast mast to the SLIC by writing to the multicast
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* address mask registers
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*/
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DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n",
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__func__, adapter->netdev->name,
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((ulong) (adapter->MulticastMask & 0xFFFFFFFF)),
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((ulong)
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((adapter->MulticastMask >> 32) & 0xFFFFFFFF)));
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WRITE_REG(sxg_regs->McastLow,
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(u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH);
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WRITE_REG(sxg_regs->McastHigh,
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(u32) ((adapter->
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MulticastMask >> 32) & 0xFFFFFFFF), FLUSH);
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}
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}
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/*
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* Allocate a mcast_address structure to hold the multicast address.
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* Link it in.
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@ -2699,72 +2803,6 @@ static int sxg_mcast_add_list(p_adapter_t adapter, char *address)
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return (STATUS_SUCCESS);
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}
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/*
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* Functions to obtain the CRC corresponding to the destination mac address.
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* This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using
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* the polynomial:
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* 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.
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*
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* After the CRC for the 6 bytes is generated (but before the value is complemented),
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* we must then transpose the value and return bits 30-23.
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*
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*/
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static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */
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static u32 sxg_crc_init; /* Is table initialized */
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/*
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* Contruct the CRC32 table
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*/
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static void sxg_mcast_init_crc32(void)
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{
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u32 c; /* CRC shit reg */
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u32 e = 0; /* Poly X-or pattern */
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int i; /* counter */
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int k; /* byte being shifted into crc */
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static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 };
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for (i = 0; i < sizeof(p) / sizeof(int); i++) {
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e |= 1L << (31 - p[i]);
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}
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for (i = 1; i < 256; i++) {
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c = i;
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for (k = 8; k; k--) {
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c = c & 1 ? (c >> 1) ^ e : c >> 1;
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}
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sxg_crc_table[i] = c;
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}
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}
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/*
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* Return the MAC hast as described above.
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*/
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static unsigned char sxg_mcast_get_mac_hash(char *macaddr)
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{
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u32 crc;
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char *p;
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int i;
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unsigned char machash = 0;
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if (!sxg_crc_init) {
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sxg_mcast_init_crc32();
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sxg_crc_init = 1;
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}
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crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */
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for (i = 0, p = macaddr; i < 6; ++p, ++i) {
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crc = (crc >> 8) ^ sxg_crc_table[(crc ^ *p) & 0xFF];
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}
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/* Return bits 1-8, transposed */
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for (i = 1; i < 9; i++) {
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machash |= (((crc >> i) & 1) << (8 - i));
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}
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return (machash);
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}
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static void sxg_mcast_set_bit(p_adapter_t adapter, char *address)
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{
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unsigned char crcpoly;
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@ -2783,7 +2821,6 @@ static void sxg_mcast_set_bit(p_adapter_t adapter, char *address)
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static void sxg_mcast_set_list(p_net_device dev)
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{
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#if XXXTODO
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p_adapter_t adapter = (p_adapter_t) netdev_priv(dev);
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int status = STATUS_SUCCESS;
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int i;
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@ -2835,45 +2872,9 @@ static void sxg_mcast_set_list(p_net_device dev)
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sxg_mcast_set_mask(adapter);
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}
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}
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#endif
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return;
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}
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static void sxg_mcast_set_mask(p_adapter_t adapter)
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{
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PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs;
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DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__,
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adapter->netdev->name, (unsigned int)adapter->MacFilter,
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adapter->MulticastMask);
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if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) {
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/* Turn on all multicast addresses. We have to do this for promiscuous
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* mode as well as ALLMCAST mode. It saves the Microcode from having
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* to keep state about the MAC configuration.
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*/
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/* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__func__); */
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WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH);
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WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH);
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/* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__func__, adapter->netdev->name); */
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} else {
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/* Commit our multicast mast to the SLIC by writing to the multicast
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* address mask registers
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*/
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DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n",
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__func__, adapter->netdev->name,
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((ulong) (adapter->MulticastMask & 0xFFFFFFFF)),
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((ulong)
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((adapter->MulticastMask >> 32) & 0xFFFFFFFF)));
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WRITE_REG(sxg_regs->McastLow,
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(u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH);
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WRITE_REG(sxg_regs->McastHigh,
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(u32) ((adapter->
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MulticastMask >> 32) & 0xFFFFFFFF), FLUSH);
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}
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}
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#endif
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static void sxg_unmap_mmio_space(p_adapter_t adapter)
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{
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@ -3267,9 +3268,9 @@ static void sxg_adapter_set_hwaddr(p_adapter_t adapter)
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}
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#if XXXTODO
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static int sxg_mac_set_address(p_net_device dev, void *ptr)
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{
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#if XXXTODO
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p_adapter_t adapter = (p_adapter_t) netdev_priv(dev);
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struct sockaddr *addr = ptr;
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@ -3295,9 +3296,9 @@ static int sxg_mac_set_address(p_net_device dev, void *ptr)
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adapter->currmacaddr[5]);
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sxg_config_set(adapter, TRUE);
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#endif
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return 0;
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}
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#endif
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/*****************************************************************************/
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/************* SXG DRIVER FUNCTIONS (below) ********************************/
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