diff options
Diffstat (limited to 'src/parser_bison.y')
| -rw-r--r-- | src/parser_bison.y | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/parser_bison.y b/src/parser_bison.y index b8d33861..8a7785b3 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -216,6 +216,8 @@ static void location_update(struct location *loc, struct location *rhs, int n) %token PERFORMANCE "performance" %token SIZE "size" +%token FLOW "flow" + %token <val> NUM "number" %token <string> STRING "string" %token <string> QUOTED_STRING @@ -484,6 +486,8 @@ static void location_update(struct location *loc, struct location *rhs, int n) %type <stmt> set_stmt %destructor { stmt_free($$); } set_stmt %type <val> set_stmt_op +%type <stmt> flow_stmt flow_stmt_alloc +%destructor { stmt_free($$); } flow_stmt flow_stmt_alloc %type <expr> symbol_expr verdict_expr integer_expr %destructor { expr_free($$); } symbol_expr verdict_expr integer_expr @@ -519,6 +523,9 @@ static void location_update(struct location *loc, struct location *rhs, int n) %type <expr> set_elem_expr set_elem_expr_alloc set_lhs_expr set_rhs_expr %destructor { expr_free($$); } set_elem_expr set_elem_expr_alloc set_lhs_expr set_rhs_expr +%type <expr> flow_key_expr flow_key_expr_alloc +%destructor { expr_free($$); } flow_key_expr flow_key_expr_alloc + %type <expr> expr initializer_expr %destructor { expr_free($$); } expr initializer_expr @@ -1306,6 +1313,7 @@ stmt_list : stmt stmt : verdict_stmt | match_stmt + | flow_stmt | counter_stmt | payload_stmt | meta_stmt @@ -1757,6 +1765,41 @@ set_stmt_op : ADD { $$ = NFT_DYNSET_OP_ADD; } | UPDATE { $$ = NFT_DYNSET_OP_UPDATE; } ; +flow_stmt : flow_stmt_alloc flow_stmt_opts flow_key_expr stmt + { + $1->flow.key = $3; + $1->flow.stmt = $4; + $$->location = @$; + $$ = $1; + } + | flow_stmt_alloc flow_key_expr stmt + { + $1->flow.key = $2; + $1->flow.stmt = $3; + $$->location = @$; + $$ = $1; + } + ; + +flow_stmt_alloc : FLOW + { + $$ = flow_stmt_alloc(&@$); + } + ; + +flow_stmt_opts : flow_stmt_opt + { + $<stmt>$ = $<stmt>0; + } + | flow_stmt_opts flow_stmt_opt + ; + +flow_stmt_opt : TABLE identifier + { + $<stmt>0->flow.table = $2; + } + ; + match_stmt : relational_expr { $$ = expr_stmt_alloc(&@$, $1); @@ -1941,6 +1984,20 @@ set_list_member_expr : opt_newline set_expr opt_newline } ; +flow_key_expr : flow_key_expr_alloc + | flow_key_expr_alloc set_elem_options + { + $$->location = @$; + $$ = $1; + } + ; + +flow_key_expr_alloc : concat_expr + { + $$ = set_elem_expr_alloc(&@1, $1); + } + ; + set_elem_expr : set_elem_expr_alloc | set_elem_expr_alloc set_elem_options ; |