diff options
Diffstat (limited to 'trafgen_parser.y')
| -rw-r--r-- | trafgen_parser.y | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/trafgen_parser.y b/trafgen_parser.y index 0b1c0fb..d6c9e70 100644 --- a/trafgen_parser.y +++ b/trafgen_parser.y @@ -342,6 +342,7 @@ static void proto_add(enum proto_id pid) %union { struct in_addr ip4_addr; + struct in6_addr ip6_addr; long long int number; uint8_t bytes[256]; char *str; @@ -353,6 +354,7 @@ static void proto_add(enum proto_id pid) %token K_DADDR K_SADDR K_ETYPE %token K_OPER K_SHA K_SPA K_THA K_TPA K_REQUEST K_REPLY K_PTYPE K_HTYPE %token K_PROT K_TTL K_DSCP K_ECN K_TOS K_LEN K_ID K_FLAGS K_FRAG K_IHL K_VER K_CSUM K_DF K_MF +%token K_FLOW K_NEXT_HDR K_HOP_LIMIT %token K_SPORT K_DPORT %token K_SEQ K_ACK_SEQ K_DOFF K_CWR K_ECE K_URG K_ACK K_PSH K_RST K_SYN K_FIN K_WINDOW K_URG_PTR %token K_TPID K_TCI K_PCP K_DEI K_1Q K_1AD @@ -361,17 +363,18 @@ static void proto_add(enum proto_id pid) %token K_ETH %token K_VLAN K_MPLS %token K_ARP -%token K_IP4 +%token K_IP4 K_IP6 %token K_UDP K_TCP %token ',' '{' '}' '(' ')' '[' ']' ':' '-' '+' '*' '/' '%' '&' '|' '<' '>' '^' -%token number string mac ip4_addr +%token number string mac ip4_addr ip6_addr %type <number> number expression %type <str> string %type <bytes> mac %type <ip4_addr> ip4_addr +%type <ip6_addr> ip6_addr %left '-' '+' '*' '/' '%' '&' '|' '<' '>' '^' @@ -587,6 +590,7 @@ proto | mpls_proto { } | arp_proto { } | ip4_proto { } + | ip6_proto { } | udp_proto { } | tcp_proto { } ; @@ -770,6 +774,44 @@ ip4 : K_IP4 { proto_add(PROTO_IP4); } ; +ip6_proto + : ip6 '(' ip6_param_list ')' { } + ; + +ip6_param_list + : { } + | ip6_field { } + | ip6_field delimiter ip6_param_list { } + ; + +ip6_hop_limit + : K_HOP_LIMIT { } + | K_TTL { } + ; + +ip6_field + : K_VER skip_white '=' skip_white number + { proto_field_set_be32(hdr, IP6_VER, $5); } + | K_TC skip_white '=' skip_white number + { proto_field_set_be32(hdr, IP6_CLASS, $5); } + | K_FLOW skip_white '=' skip_white number + { proto_field_set_be32(hdr, IP6_FLOW_LBL, $5); } + | K_LEN skip_white '=' skip_white number + { proto_field_set_be16(hdr, IP6_LEN, $5); } + | K_NEXT_HDR skip_white '=' skip_white number + { proto_field_set_u8(hdr, IP6_NEXT_HDR, $5); } + | ip6_hop_limit skip_white '=' skip_white number + { proto_field_set_u8(hdr, IP6_HOP_LIMIT, $5); } + | K_SADDR skip_white '=' skip_white ip6_addr + { proto_field_set_bytes(hdr, IP6_SADDR, (uint8_t *)&($5.s6_addr)); } + | K_DADDR skip_white '=' skip_white ip6_addr + { proto_field_set_bytes(hdr, IP6_DADDR, (uint8_t *)&($5.s6_addr)); } + ; + +ip6 + : K_IP6 { proto_add(PROTO_IP6); } + ; + udp_proto : udp '(' udp_param_list ')' { } ; |