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-rw-r--r--src/expression.c17
-rw-r--r--src/netlink.c10
-rw-r--r--tests/py/bridge/vlan.t2
-rw-r--r--tests/py/bridge/vlan.t.json41
-rw-r--r--tests/py/bridge/vlan.t.payload12
-rw-r--r--tests/py/bridge/vlan.t.payload.netdev14
6 files changed, 91 insertions, 5 deletions
diff --git a/src/expression.c b/src/expression.c
index deb649e1..7390089c 100644
--- a/src/expression.c
+++ b/src/expression.c
@@ -879,17 +879,30 @@ static void concat_expr_print(const struct expr *expr, struct output_ctx *octx)
#define NFTNL_UDATA_SET_KEY_CONCAT_SUB_DATA 1
#define NFTNL_UDATA_SET_KEY_CONCAT_SUB_MAX 2
+static struct expr *expr_build_udata_recurse(struct expr *e)
+{
+ switch (e->etype) {
+ case EXPR_BINOP:
+ return e->left;
+ default:
+ break;
+ }
+
+ return e;
+}
+
static int concat_expr_build_udata(struct nftnl_udata_buf *udbuf,
const struct expr *concat_expr)
{
struct nftnl_udata *nest;
+ struct expr *expr, *tmp;
unsigned int i = 0;
- struct expr *expr;
- list_for_each_entry(expr, &concat_expr->expressions, list) {
+ list_for_each_entry_safe(expr, tmp, &concat_expr->expressions, list) {
struct nftnl_udata *nest_expr;
int err;
+ expr = expr_build_udata_recurse(expr);
if (!expr_ops(expr)->build_udata || i >= NFT_REG32_SIZE)
return -1;
diff --git a/src/netlink.c b/src/netlink.c
index 89d864ed..799cf9b8 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -1114,17 +1114,21 @@ static struct expr *concat_elem_expr(struct expr *key,
struct expr *data, int *off)
{
const struct datatype *subtype;
+ unsigned int sub_length;
struct expr *expr;
if (key) {
(*off)--;
- expr = constant_expr_splice(data, key->len);
+ sub_length = round_up(key->len, BITS_PER_BYTE);
+
+ expr = constant_expr_splice(data, sub_length);
expr->dtype = datatype_get(key->dtype);
expr->byteorder = key->byteorder;
expr->len = key->len;
} else {
subtype = concat_subtype_lookup(dtype->type, --(*off));
- expr = constant_expr_splice(data, subtype->size);
+ sub_length = round_up(subtype->size, BITS_PER_BYTE);
+ expr = constant_expr_splice(data, sub_length);
expr->dtype = subtype;
expr->byteorder = subtype->byteorder;
}
@@ -1136,7 +1140,7 @@ static struct expr *concat_elem_expr(struct expr *key,
expr->dtype->basetype->type == TYPE_BITMASK)
expr = bitmask_expr_to_binops(expr);
- data->len -= netlink_padding_len(expr->len);
+ data->len -= netlink_padding_len(sub_length);
return expr;
}
diff --git a/tests/py/bridge/vlan.t b/tests/py/bridge/vlan.t
index 49206017..95bdff4f 100644
--- a/tests/py/bridge/vlan.t
+++ b/tests/py/bridge/vlan.t
@@ -50,3 +50,5 @@ vlan id 1 vlan id set 2;ok
ether saddr 00:01:02:03:04:05 vlan id 1;ok
vlan id 2 ether saddr 0:1:2:3:4:6;ok;ether saddr 00:01:02:03:04:06 vlan id 2
+
+ether saddr . vlan id { 0a:0b:0c:0d:0e:0f . 42, 0a:0b:0c:0d:0e:0f . 4095 };ok
diff --git a/tests/py/bridge/vlan.t.json b/tests/py/bridge/vlan.t.json
index 58d4a40f..f77756f5 100644
--- a/tests/py/bridge/vlan.t.json
+++ b/tests/py/bridge/vlan.t.json
@@ -817,3 +817,44 @@
}
}
]
+
+# ether saddr . vlan id { 0a:0b:0c:0d:0e:0f . 42, 0a:0b:0c:0d:0e:0f . 4095 }
+[
+ {
+ "match": {
+ "left": {
+ "concat": [
+ {
+ "payload": {
+ "field": "saddr",
+ "protocol": "ether"
+ }
+ },
+ {
+ "payload": {
+ "field": "id",
+ "protocol": "vlan"
+ }
+ }
+ ]
+ },
+ "op": "==",
+ "right": {
+ "set": [
+ {
+ "concat": [
+ "0a:0b:0c:0d:0e:0f",
+ 42
+ ]
+ },
+ {
+ "concat": [
+ "0a:0b:0c:0d:0e:0f",
+ 4095
+ ]
+ }
+ ]
+ }
+ }
+ }
+]
diff --git a/tests/py/bridge/vlan.t.payload b/tests/py/bridge/vlan.t.payload
index 713670e9..62e4b89b 100644
--- a/tests/py/bridge/vlan.t.payload
+++ b/tests/py/bridge/vlan.t.payload
@@ -292,3 +292,15 @@ bridge test-bridge input
[ payload load 2b @ link header + 14 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000ff0f ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000200 ]
+
+# ether saddr . vlan id { 0a:0b:0c:0d:0e:0f . 42, 0a:0b:0c:0d:0e:0f . 4095 }
+__set%d test-bridge 3 size 2
+__set%d test-bridge 0
+ element 0d0c0b0a 00000f0e 00002a00 : 0 [end] element 0d0c0b0a 00000f0e 0000ff0f : 0 [end]
+bridge test-bridge input
+ [ payload load 2b @ link header + 12 => reg 1 ]
+ [ cmp eq reg 1 0x00000081 ]
+ [ payload load 6b @ link header + 6 => reg 1 ]
+ [ payload load 2b @ link header + 14 => reg 10 ]
+ [ bitwise reg 10 = ( reg 10 & 0x0000ff0f ) ^ 0x00000000 ]
+ [ lookup reg 1 set __set%d ]
diff --git a/tests/py/bridge/vlan.t.payload.netdev b/tests/py/bridge/vlan.t.payload.netdev
index 98a2a2b0..1018d4c6 100644
--- a/tests/py/bridge/vlan.t.payload.netdev
+++ b/tests/py/bridge/vlan.t.payload.netdev
@@ -342,3 +342,17 @@ netdev test-netdev ingress
[ payload load 2b @ link header + 14 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x0000ff0f ) ^ 0x00000000 ]
[ cmp eq reg 1 0x00000100 ]
+
+# ether saddr . vlan id { 0a:0b:0c:0d:0e:0f . 42, 0a:0b:0c:0d:0e:0f . 4095 }
+__set%d test-netdev 3 size 2
+__set%d test-netdev 0
+ element 0d0c0b0a 00000f0e 00002a00 : 0 [end] element 0d0c0b0a 00000f0e 0000ff0f : 0 [end]
+netdev test-netdev ingress
+ [ meta load iiftype => reg 1 ]
+ [ cmp eq reg 1 0x00000001 ]
+ [ payload load 2b @ link header + 12 => reg 1 ]
+ [ cmp eq reg 1 0x00000081 ]
+ [ payload load 6b @ link header + 6 => reg 1 ]
+ [ payload load 2b @ link header + 14 => reg 10 ]
+ [ bitwise reg 10 = ( reg 10 & 0x0000ff0f ) ^ 0x00000000 ]
+ [ lookup reg 1 set __set%d ]