X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_ethernet.h;h=f5e98227ee4446ae5a1f4667bd09b4ba33a224cd;hb=9381e554546d0f27197bf20f53bd05e95169b21a;hp=f7405fcd940fd78887b371446e3f3d2eba280cbe;hpb=e49df33562b190c348b3a117044136c704442c6b;p=palacios-OLD.git

diff --git a/palacios/include/palacios/vmm_ethernet.h b/palacios/include/palacios/vmm_ethernet.h
index f7405fc..f5e9822 100644
--- a/palacios/include/palacios/vmm_ethernet.h
+++ b/palacios/include/palacios/vmm_ethernet.h
@@ -30,6 +30,19 @@
 
 #include <palacios/vmm.h>
 
+
+struct nic_statistics {
+    uint64_t tx_pkts;
+    uint64_t tx_bytes;
+    uint64_t tx_dropped;
+	
+    uint64_t rx_pkts;
+    uint64_t rx_bytes;
+    uint64_t rx_dropped;
+
+    uint32_t interrupts;
+};
+    
 static inline int is_multicast_ethaddr(const uint8_t * addr)
 {
     V3_ASSERT(ETH_ALEN == 6);
@@ -66,6 +79,37 @@ static inline int compare_ether_hdr(const uint8_t * hdr1, const uint8_t * hdr2)
              (a32[1] ^ b32[1]) | (a32[2] ^ b32[2]);
 }
 
+/* AA:BB:CC:DD:EE:FF */
+static inline int str2mac(char * macstr, uint8_t * mac){
+    char hex[2], *s = macstr;
+    int i = 0;
+
+    while(s){
+	memcpy(hex, s, 2);
+	mac[i++] = (char)atox(hex);	
+	if (i == ETH_ALEN) return 0;
+	s=strchr(s, ':');
+	if(s) s++;
+    }
+
+    return -1;
+}
+
+
+/* generate random ethernet address */
+static inline void random_ethaddr(uint8_t * addr)
+{
+    uint64_t val;
+
+    /* using current rdtsc as random number */
+    rdtscll(val);
+    *(uint64_t *)addr = val;
+	
+    addr [0] &= 0xfe;	/* clear multicast bit */
+    addr [0] |= 0x02;	/* set local assignment bit (IEEE802) */
+}
+
+
 #endif
 
 #endif