[PATCH nft 2/2] fib: allow to use it in set statements

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

Allow to use fib expression in set statements, eg.

 meta mark set ip saddr . fib daddr check map { 1.2.3.4 . exists : 0x00000001 }

Fixes: 4a75ed32132d ("src: add fib expression")
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 src/parser_bison.y          | 1 +
 tests/py/inet/fib.t         | 2 ++
 tests/py/inet/fib.t.payload | 8 ++++++++
 3 files changed, 11 insertions(+)

diff --git a/src/parser_bison.y b/src/parser_bison.y
index e1afbbb6e56e..f9cc909836bc 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -3873,6 +3873,7 @@ primary_stmt_expr	:	symbol_expr			{ $$ = $1; }
 			|	payload_expr			{ $$ = $1; }
 			|	keyword_expr			{ $$ = $1; }
 			|	socket_expr			{ $$ = $1; }
+			|	fib_expr			{ $$ = $1; }
 			|	osf_expr			{ $$ = $1; }
 			|	'('	basic_stmt_expr	')'	{ $$ = $2; }
 			;
diff --git a/tests/py/inet/fib.t b/tests/py/inet/fib.t
index f9c03b3ad2be..60b77a4ac00a 100644
--- a/tests/py/inet/fib.t
+++ b/tests/py/inet/fib.t
@@ -17,3 +17,5 @@ fib daddr check missing;ok
 fib daddr oif exists;ok;fib daddr check exists
 
 fib daddr check vmap { missing : drop, exists : accept };ok
+
+meta mark set fib daddr check . ct mark map { exists . 0x00000000 : 0x00000001 };ok
diff --git a/tests/py/inet/fib.t.payload b/tests/py/inet/fib.t.payload
index e09a260cc41e..02d92b57a477 100644
--- a/tests/py/inet/fib.t.payload
+++ b/tests/py/inet/fib.t.payload
@@ -36,3 +36,11 @@ ip test-ip prerouting
 ip test-ip prerouting
   [ fib daddr oif present => reg 1 ]
   [ lookup reg 1 set __map%d dreg 0 ]
+
+# meta mark set fib daddr check . ct mark map { exists . 0x00000000 : 0x00000001 }
+        element 00000001 00000000  : 00000001 0 [end]
+ip test-ip prerouting
+  [ fib daddr oif present => reg 1 ]
+  [ ct load mark => reg 9 ]
+  [ lookup reg 1 set __map%d dreg 1 ]
+  [ meta set mark with reg 1 ]
-- 
2.30.2