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-rw-r--r--hw/opencores_eth.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/hw/opencores_eth.c b/hw/opencores_eth.c
index 4c7696935f..350f73173a 100644
--- a/hw/opencores_eth.c
+++ b/hw/opencores_eth.c
@@ -351,31 +351,6 @@ static int open_eth_can_receive(VLANClientState *nc)
         (rx_desc(s)->len_flags & RXD_E);
 }
 
-#define POLYNOMIAL 0x04c11db6
-
-/* From FreeBSD */
-/* XXX: optimize */
-static unsigned compute_mcast_idx(const uint8_t *ep)
-{
-    uint32_t crc;
-    int carry, i, j;
-    uint8_t b;
-
-    crc = 0xffffffff;
-    for (i = 0; i < 6; i++) {
-        b = *ep++;
-        for (j = 0; j < 8; j++) {
-            carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01);
-            crc <<= 1;
-            b >>= 1;
-            if (carry) {
-                crc = ((crc ^ POLYNOMIAL) | carry);
-            }
-        }
-    }
-    return crc >> 26;
-}
-
 static ssize_t open_eth_receive(VLANClientState *nc,
         const uint8_t *buf, size_t size)
 {