X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fpackets.h;h=fb044071780624ec8889131e900d3e74251b0873;hb=refs%2Fheads%2Flts-1.0a;hp=7ea462bcf77ae19e68e2961c5aeb7e5aad5d19b3;hpb=a0bc29a541fc7dc6e20137d5558e2094d614e6ab;p=sliver-openvswitch.git diff --git a/lib/packets.h b/lib/packets.h index 7ea462bcf..fb0440717 100644 --- a/lib/packets.h +++ b/lib/packets.h @@ -33,6 +33,9 @@ bool dpid_from_string(const char *s, uint64_t *dpidp); static const uint8_t eth_addr_broadcast[ETH_ADDR_LEN] OVS_UNUSED = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; +static const uint8_t eth_addr_stp[ETH_ADDR_LEN] OVS_UNUSED + = { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x01 }; + static inline bool eth_addr_is_broadcast(const uint8_t ea[6]) { return (ea[0] & ea[1] & ea[2] & ea[3] & ea[4] & ea[5]) == 0xff; @@ -42,19 +45,19 @@ static inline bool eth_addr_is_multicast(const uint8_t ea[6]) { return ea[0] & 1; } -static inline bool eth_addr_is_local(const uint8_t ea[6]) +static inline bool eth_addr_is_local(const uint8_t ea[6]) { /* Local if it is either a locally administered address or a Nicira random * address. */ return !!(ea[0] & 2) || (ea[0] == 0x00 && ea[1] == 0x23 && ea[2] == 0x20 && !!(ea[3] & 0x80)); } -static inline bool eth_addr_is_zero(const uint8_t ea[6]) +static inline bool eth_addr_is_zero(const uint8_t ea[6]) { return !(ea[0] | ea[1] | ea[2] | ea[3] | ea[4] | ea[5]); } static inline bool eth_addr_equals(const uint8_t a[ETH_ADDR_LEN], - const uint8_t b[ETH_ADDR_LEN]) + const uint8_t b[ETH_ADDR_LEN]) { return !memcmp(a, b, ETH_ADDR_LEN); }