diff options
Diffstat (limited to 'trafgen_parser.y')
| -rw-r--r-- | trafgen_parser.y | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/trafgen_parser.y b/trafgen_parser.y index 1cc541e..655b0ba 100644 --- a/trafgen_parser.y +++ b/trafgen_parser.y @@ -19,6 +19,7 @@ #include <libgen.h> #include <net/if_arp.h> #include <netinet/in.h> +#include <linux/if_ether.h> #include "xmalloc.h" #include "trafgen_parser.tab.h" @@ -354,8 +355,10 @@ static void proto_add(enum proto_id pid) %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_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 %token K_ETH +%token K_VLAN %token K_ARP %token K_IP4 %token K_UDP K_TCP @@ -579,6 +582,7 @@ ddec proto : eth_proto { } + | vlan_proto { } | arp_proto { } | ip4_proto { } | udp_proto { } @@ -613,6 +617,42 @@ eth_field { proto_field_set_be16(hdr, ETH_TYPE, $5); } ; +vlan_proto + : vlan '(' vlan_param_list ')' { } + ; + +vlan + : K_VLAN { proto_add(PROTO_VLAN); } + ; + +vlan_param_list + : { } + | vlan_field { } + | vlan_field delimiter vlan_param_list { } + ; + +vlan_type + : K_TPID { } + | K_PROT + ; + +vlan_field + : vlan_type skip_white '=' skip_white number + { proto_field_set_be16(hdr, VLAN_TPID, $5); } + | K_1Q + { proto_field_set_be16(hdr, VLAN_TPID, ETH_P_8021Q); } + | K_1AD + { proto_field_set_be16(hdr, VLAN_TPID, ETH_P_8021AD); } + | K_TCI skip_white '=' skip_white number + { proto_field_set_be16(hdr, VLAN_TCI, $5); } + | K_PCP skip_white '=' skip_white number + { proto_field_set_be16(hdr, VLAN_PCP, $5); } + | K_DEI skip_white '=' skip_white number + { proto_field_set_be16(hdr, VLAN_DEI, $5); } + | K_ID skip_white '=' skip_white number + { proto_field_set_be16(hdr, VLAN_VID, $5); } + ; + arp_proto : arp '(' arp_param_list ')' { } ; |