void matrix_print(void)
{
print("\nr/c 0123456789ABCDEF\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
xprintf("%02X: %032lb\n", row, bitrev32(matrix_get_row(row)));
}
}
void matrix_print(void)
{
#if (MATRIX_COLS <= 8)
print("r/c 01234567\n");
#elif (MATRIX_COLS <= 16)
print("r/c 0123456789ABCDEF\n");
#elif (MATRIX_COLS <= 32)
print("r/c 0123456789ABCDEF0123456789ABCDEF\n");
#endif
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
#if (MATRIX_COLS <= 8)
xprintf("%02X: %08b%s\n", row, bitrev(matrix_get_row(row)),
#elif (MATRIX_COLS <= 16)
xprintf("%02X: %016b%s\n", row, bitrev16(matrix_get_row(row)),
#elif (MATRIX_COLS <= 32)
xprintf("%02X: %032b%s\n", row, bitrev32(matrix_get_row(row)),
#endif
#ifdef MATRIX_HAS_GHOST
matrix_has_ghost_in_row(row) ? " <ghost" : ""
#else
""
#endif
);
}
}
int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
struct eth_hash_entry *hash_entry;
u64 addr;
s32 bucket;
u32 crc = 0xFFFFFFFF;
bool mcast, ghtx;
if (!is_init_done(dtsec->dtsec_drv_param))
return -EINVAL;
addr = ENET_ADDR_TO_UINT64(*eth_addr);
ghtx = (bool)((ioread32be(®s->rctrl) & RCTRL_GHTX) ? true : false);
mcast = (bool)((addr & MAC_GROUP_ADDRESS) ? true : false);
/* Cannot handle unicast mac addr when GHTX is on */
if (ghtx && !mcast) {
pr_err("Could not compute hash bucket\n");
return -EINVAL;
}
crc = crc32_le(crc, (u8 *)eth_addr, ETH_ALEN);
crc = bitrev32(crc);
/* considering the 9 highest order bits in crc H[8:0]:
*if ghtx = 0 H[8:6] (highest order 3 bits) identify the hash register
*and H[5:1] (next 5 bits) identify the hash bit
*if ghts = 1 H[8:5] (highest order 4 bits) identify the hash register
*and H[4:0] (next 5 bits) identify the hash bit.
*
*In bucket index output the low 5 bits identify the hash register
*bit, while the higher 4 bits identify the hash register
*/
if (ghtx) {
bucket = (s32)((crc >> 23) & 0x1ff);
} else {