/* * BPF asm code lexer * * This program is free software; you can distribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2 of the License, * or (at your option) any later version. * * Syntax kept close to: * * Steven McCanne and Van Jacobson. 1993. The BSD packet filter: a new * architecture for user-level packet capture. In Proceedings of the * USENIX Winter 1993 Conference Proceedings on USENIX Winter 1993 * Conference Proceedings (USENIX'93). USENIX Association, Berkeley, * CA, USA, 2-2. * * Copyright 2013 Daniel Borkmann * Licensed under the GNU General Public License, version 2.0 (GPLv2) */ %{ #include #include #include #include #include #include "bpf_exp.yacc.h" extern void yyerror(const char *str); %} %option align %option ecs %option nounput %option noreject %option noinput %option noyywrap %option 8bit %option caseless %option yylineno %% "ldb" { return OP_LDB; } "ldh" { return OP_LDH; } "ld" { return OP_LD; } "ldi" { return OP_LDI; } "ldx" { return OP_LDX; } "ldxi" { return OP_LDXI; } "ldxb" { return OP_LDXB; } "st" { return OP_ST; } "stx" { return OP_STX; } "jmp" { return OP_JMP; } "ja" { return OP_JMP; } "jeq" { return OP_JEQ; } "jneq" { return OP_JNEQ; } "jne" { return OP_JNEQ; } "jlt" { return OP_JLT; } "jle" { return OP_JLE; } "jgt" { return OP_JGT; } "jge" { return OP_JGE; } "jset" { return OP_JSET; } "add" { return OP_ADD; } "sub" { return OP_SUB; } "mul" { return OP_MUL; } "div" { return OP_DIV; } "mod" { return OP_MOD; } "neg" { return OP_NEG; } "and" { return OP_AND; } "xor" { return OP_XOR; } "or" { return OP_OR; } "lsh" { return OP_LSH; } "rsh" { return OP_RSH; } "ret" { return OP_RET; } "tax" { return OP_TAX; } "txa" { return OP_TXA; } "#"?("len") { return K_PKT_LEN; } "#"?("proto") { yylval.number = SKF_AD_PROTOCOL; return extension; } "#"?("type") { yylval.number = SKF_AD_PKTTYPE; return extension; } "#"?("poff") { yylval.number = SKF_AD_PAY_OFFSET; return extension; } "#"?("ifidx") { yylval.number = SKF_AD_IFINDEX; return extension; } "#"?("nla") { yylval.number = SKF_AD_NLATTR; return extension; } "#"?("nlan") { yylval.number = SKF_AD_NLATTR_NEST; return extension; } "#"?("mark") { yylval.number = SKF_AD_MARK; return extension; } "#"?("queue") { yylval.number = SKF_AD_QUEUE; return extension; } "#"?("hatype") { yylval.number = SKF_AD_HATYPE; return extension; } "#"?("rxhash") { yylval.number = SKF_AD_RXHASH; return extension; } "#"?("cpu") { yylval.number = SKF_AD_CPU; return extension; } "#"?("vlan_tci") { yylval.number = SKF_AD_VLAN_TAG; return extension; } "#"?("vlan_pr") { yylval.number = SKF_AD_VLAN_TAG_PRESENT; return extension; } "#"?("vlan_avail") { yylval.number = SKF_AD_VLAN_TAG_PRESENT; return extension; } "#"?("vlan_tpid") { yylval.number = SKF_AD_VLAN_TPID; return extension; } "#"?("rand") { yylval.number = SKF_AD_RANDOM; return extension; } ":" { return ':'; } "," { return ','; } "#" { return '#'; } "%" { return '%'; } "[" { return '['; } "]" { return ']'; } "(" { return '('; } ")" { return ')'; } "x" { return 'x'; } "a" { return 'a'; } "+" { return '+'; } "M" { return 'M'; } "*" { return '*'; } "&" { return '&'; } ([0][x][a-fA-F0-9]+) { yylval.number = strtoul(yytext, NULL, 16); return number; } ([0][b][0-1]+) { yylval.number = strtol(yytext + 2, NULL, 2); return number; } (([0])|([-+]?[1-9][0-9]*)) { yylval.number = strtol(yytext, NULL, 10); return number; } ([0][0-9]+) { yylval.number = strtol(yytext + 1, NULL, 8); return number; } [a-zA-Z_][a-zA-Z0-9_]+ { yylval.label = strdup(yytext); return label; } "/*"([^\*]|\*[^/])*"*/" { /* NOP */ } ";"[^\n]* { /* NOP */ } ^#.* { /* NOP */ } [ \t]+ { /* NOP */ } [ \n]+ { /* NOP */ } . { printf("unknown character \'%s\'", yytext); yyerror("lex unknown character"); } %% n value='2'>stat only
authorRoopa Prabhu <roopa@cumulusnetworks.com>2017-01-31 22:59:53 -0800
committerDavid S. Miller <davem@davemloft.net>2017-02-03 15:21:21 -0500
commitb3c7ef0adadc5768e0baa786213c6bd1ce521a77 (patch)
treea9f3fc900d30dc8629d43ee601f10b8c030b5459 /include/uapi
parent3ad7a4b141ebd6091494913672d7166d5c2764e4 (diff)
bridge: uapi: add per vlan tunnel info
New nested netlink attribute to associate tunnel info per vlan. This is used by bridge driver to send tunnel metadata to bridge ports in vlan tunnel mode. This patch also adds new per port flag IFLA_BRPORT_VLAN_TUNNEL to enable vlan tunnel mode. off by default. One example use for this is a vxlan bridging gateway or vtep which maps vlans to vn-segments (or vnis). User can configure per-vlan tunnel information which the bridge driver can use to bridge vlan into the corresponding vn-segment. Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/if_bridge.h11
-rw-r--r--include/uapi/linux/if_link.h1
2 files changed, 12 insertions, 0 deletions
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h