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-rw-r--r--src/netlink_delinearize.c5
-rw-r--r--src/netlink_linearize.c4
-rw-r--r--tests/py/ip/ct.t.payload4
-rw-r--r--tests/py/ip/ip.t.payload6
-rw-r--r--tests/py/ip/ip.t.payload.bridge6
-rw-r--r--tests/py/ip/ip.t.payload.inet6
-rw-r--r--tests/py/ip/ip.t.payload.netdev6
-rw-r--r--tests/py/ip6/ip6.t.payload.inet5
-rw-r--r--tests/py/ip6/ip6.t.payload.ip65
9 files changed, 18 insertions, 29 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index b7876a8d..32ec07a0 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -322,8 +322,9 @@ static void netlink_parse_cmp(struct netlink_parse_ctx *ctx,
if (left->len > right->len &&
expr_basetype(left) != &string_type) {
- netlink_error(ctx, loc, "Relational expression size mismatch");
- goto err_free;
+ mpz_lshift_ui(right->value, left->len - right->len);
+ right = prefix_expr_alloc(loc, right, right->len);
+ right->prefix->len = left->len;
} else if (left->len > 0 && left->len < right->len) {
expr_free(left);
left = netlink_parse_concat_expr(ctx, loc, sreg, right->len);
diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c
index 38f66be8..23cf5463 100644
--- a/src/netlink_linearize.c
+++ b/src/netlink_linearize.c
@@ -533,7 +533,9 @@ static void netlink_gen_relational(struct netlink_linearize_ctx *ctx,
return netlink_gen_flagcmp(ctx, expr, dreg);
case EXPR_PREFIX:
sreg = get_register(ctx, expr->left);
- if (expr_basetype(expr->left)->type != TYPE_STRING) {
+ if (expr_basetype(expr->left)->type != TYPE_STRING &&
+ (!expr->right->prefix_len ||
+ expr->right->prefix_len % BITS_PER_BYTE)) {
len = div_round_up(expr->right->len, BITS_PER_BYTE);
netlink_gen_expr(ctx, expr->left, sreg);
right = netlink_gen_prefix(ctx, expr, sreg);
diff --git a/tests/py/ip/ct.t.payload b/tests/py/ip/ct.t.payload
index d5faed4c..a7e08f98 100644
--- a/tests/py/ip/ct.t.payload
+++ b/tests/py/ip/ct.t.payload
@@ -21,25 +21,21 @@ ip test-ip4 output
# ct original ip saddr 192.168.1.0/24
ip test-ip4 output
[ ct load src_ip => reg 1 , dir original ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
[ cmp eq reg 1 0x0001a8c0 ]
# ct reply ip saddr 192.168.1.0/24
ip test-ip4 output
[ ct load src_ip => reg 1 , dir reply ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
[ cmp eq reg 1 0x0001a8c0 ]
# ct original ip daddr 192.168.1.0/24
ip test-ip4 output
[ ct load dst_ip => reg 1 , dir original ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
[ cmp eq reg 1 0x0001a8c0 ]
# ct reply ip daddr 192.168.1.0/24
ip test-ip4 output
[ ct load dst_ip => reg 1 , dir reply ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
[ cmp eq reg 1 0x0001a8c0 ]
# ct l3proto ipv4
diff --git a/tests/py/ip/ip.t.payload b/tests/py/ip/ip.t.payload
index d627b22f..825c0f0b 100644
--- a/tests/py/ip/ip.t.payload
+++ b/tests/py/ip/ip.t.payload
@@ -358,14 +358,12 @@ ip test-ip4 input
# ip saddr 192.168.2.0/24
ip test-ip4 input
- [ payload load 4b @ network header + 12 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
+ [ payload load 3b @ network header + 12 => reg 1 ]
[ cmp eq reg 1 0x0002a8c0 ]
# ip saddr != 192.168.2.0/24
ip test-ip4 input
- [ payload load 4b @ network header + 12 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
+ [ payload load 3b @ network header + 12 => reg 1 ]
[ cmp neq reg 1 0x0002a8c0 ]
# ip saddr 192.168.3.1 ip daddr 192.168.3.100
diff --git a/tests/py/ip/ip.t.payload.bridge b/tests/py/ip/ip.t.payload.bridge
index 91a4fde3..e958a5b4 100644
--- a/tests/py/ip/ip.t.payload.bridge
+++ b/tests/py/ip/ip.t.payload.bridge
@@ -466,16 +466,14 @@ bridge test-bridge input
bridge test-bridge input
[ meta load protocol => reg 1 ]
[ cmp eq reg 1 0x00000008 ]
- [ payload load 4b @ network header + 12 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
+ [ payload load 3b @ network header + 12 => reg 1 ]
[ cmp eq reg 1 0x0002a8c0 ]
# ip saddr != 192.168.2.0/24
bridge test-bridge input
[ meta load protocol => reg 1 ]
[ cmp eq reg 1 0x00000008 ]
- [ payload load 4b @ network header + 12 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
+ [ payload load 3b @ network header + 12 => reg 1 ]
[ cmp neq reg 1 0x0002a8c0 ]
# ip saddr 192.168.3.1 ip daddr 192.168.3.100
diff --git a/tests/py/ip/ip.t.payload.inet b/tests/py/ip/ip.t.payload.inet
index b9cb28a2..65014739 100644
--- a/tests/py/ip/ip.t.payload.inet
+++ b/tests/py/ip/ip.t.payload.inet
@@ -466,16 +466,14 @@ inet test-inet input
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
- [ payload load 4b @ network header + 12 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
+ [ payload load 3b @ network header + 12 => reg 1 ]
[ cmp eq reg 1 0x0002a8c0 ]
# ip saddr != 192.168.2.0/24
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x00000002 ]
- [ payload load 4b @ network header + 12 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
+ [ payload load 3b @ network header + 12 => reg 1 ]
[ cmp neq reg 1 0x0002a8c0 ]
# ip saddr 192.168.3.1 ip daddr 192.168.3.100
diff --git a/tests/py/ip/ip.t.payload.netdev b/tests/py/ip/ip.t.payload.netdev
index 588e5ca2..58ae358b 100644
--- a/tests/py/ip/ip.t.payload.netdev
+++ b/tests/py/ip/ip.t.payload.netdev
@@ -379,16 +379,14 @@ netdev test-netdev ingress
netdev test-netdev ingress
[ meta load protocol => reg 1 ]
[ cmp eq reg 1 0x00000008 ]
- [ payload load 4b @ network header + 12 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
+ [ payload load 3b @ network header + 12 => reg 1 ]
[ cmp eq reg 1 0x0002a8c0 ]
# ip saddr != 192.168.2.0/24
netdev test-netdev ingress
[ meta load protocol => reg 1 ]
[ cmp eq reg 1 0x00000008 ]
- [ payload load 4b @ network header + 12 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0x00ffffff ) ^ 0x00000000 ]
+ [ payload load 3b @ network header + 12 => reg 1 ]
[ cmp neq reg 1 0x0002a8c0 ]
# ip saddr 192.168.3.1 ip daddr 192.168.3.100
diff --git a/tests/py/ip6/ip6.t.payload.inet b/tests/py/ip6/ip6.t.payload.inet
index d015c8ef..ffc9b9f5 100644
--- a/tests/py/ip6/ip6.t.payload.inet
+++ b/tests/py/ip6/ip6.t.payload.inet
@@ -604,9 +604,8 @@ inet test-inet input
inet test-inet input
[ meta load nfproto => reg 1 ]
[ cmp eq reg 1 0x0000000a ]
- [ payload load 16b @ network header + 8 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0xffffffff 0xffffffff 0x00000000 0x00000000 ) ^ 0x00000000 0x00000000 0x00000000 0x00000000 ]
- [ cmp eq reg 1 0x00000000 0x00000000 0x00000000 0x00000000 ]
+ [ payload load 8b @ network header + 8 => reg 1 ]
+ [ cmp eq reg 1 0x00000000 0x00000000 ]
# ip6 saddr ::1 ip6 daddr ::2
inet test-inet input
diff --git a/tests/py/ip6/ip6.t.payload.ip6 b/tests/py/ip6/ip6.t.payload.ip6
index b2e8363c..18b8bcbe 100644
--- a/tests/py/ip6/ip6.t.payload.ip6
+++ b/tests/py/ip6/ip6.t.payload.ip6
@@ -452,9 +452,8 @@ ip6 test-ip6 input
# ip6 saddr ::/64
ip6 test-ip6 input
- [ payload load 16b @ network header + 8 => reg 1 ]
- [ bitwise reg 1 = (reg=1 & 0xffffffff 0xffffffff 0x00000000 0x00000000 ) ^ 0x00000000 0x00000000 0x00000000 0x00000000 ]
- [ cmp eq reg 1 0x00000000 0x00000000 0x00000000 0x00000000 ]
+ [ payload load 8b @ network header + 8 => reg 1 ]
+ [ cmp eq reg 1 0x00000000 0x00000000 ]
# ip6 saddr ::1 ip6 daddr ::2
ip6 test-ip6 input