bool
eth_addr_from_string(const char *s, uint8_t ea[ETH_ADDR_LEN])
{
- if (sscanf(s, ETH_ADDR_SCAN_FMT, ETH_ADDR_SCAN_ARGS(ea))
- == ETH_ADDR_SCAN_COUNT) {
+ if (ovs_scan(s, ETH_ADDR_SCAN_FMT, ETH_ADDR_SCAN_ARGS(ea))) {
return true;
} else {
memset(ea, 0, ETH_ADDR_LEN);
int
ip_count_cidr_bits(ovs_be32 netmask)
{
- return 32 - ctz(ntohl(netmask));
+ return 32 - ctz32(ntohl(netmask));
}
void
}
}
+const char *
+packet_tcp_flag_to_string(uint32_t flag)
+{
+ switch (flag) {
+ case TCP_FIN:
+ return "fin";
+ case TCP_SYN:
+ return "syn";
+ case TCP_RST:
+ return "rst";
+ case TCP_PSH:
+ return "psh";
+ case TCP_ACK:
+ return "ack";
+ case TCP_URG:
+ return "urg";
+ case TCP_ECE:
+ return "ece";
+ case TCP_CWR:
+ return "cwr";
+ case TCP_NS:
+ return "ns";
+ case 0x200:
+ return "[200]";
+ case 0x400:
+ return "[400]";
+ case 0x800:
+ return "[800]";
+ default:
+ return NULL;
+ }
+}
+
/* Appends a string representation of the TCP flags value 'tcp_flags'
* (e.g. obtained via packet_get_tcp_flags() or TCP_FLAGS) to 's', in the
* format used by tcpdump. */