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-rw-r--r--src/expr/byteorder.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/expr/byteorder.c b/src/expr/byteorder.c
index ca697cf..a7914ef 100644
--- a/src/expr/byteorder.c
+++ b/src/expr/byteorder.c
@@ -326,10 +326,32 @@ nftnl_expr_byteorder_snprintf(char *buf, size_t size, uint32_t type,
return -1;
}
+static bool nftnl_expr_byteorder_cmp(const struct nftnl_expr *e1,
+ const struct nftnl_expr *e2)
+{
+ struct nftnl_expr_byteorder *b1 = nftnl_expr_data(e1);
+ struct nftnl_expr_byteorder *b2 = nftnl_expr_data(e2);
+ bool eq = true;
+
+ if (e1->flags & (1 << NFTNL_EXPR_BYTEORDER_SREG))
+ eq &= (b1->sreg == b2->sreg);
+ if (e1->flags & (1 << NFTNL_EXPR_BYTEORDER_DREG))
+ eq &= (b1->dreg == b2->dreg);
+ if (e1->flags & (1 << NFTNL_EXPR_BYTEORDER_OP))
+ eq &= (b1->op == b2->op);
+ if (e1->flags & (1 << NFTNL_EXPR_BYTEORDER_LEN))
+ eq &= (b1->len == b2->len);
+ if (e1->flags & (1 << NFTNL_EXPR_BYTEORDER_SIZE))
+ eq &= (b1->size == b2->size);
+
+ return eq;
+}
+
struct expr_ops expr_ops_byteorder = {
.name = "byteorder",
.alloc_len = sizeof(struct nftnl_expr_byteorder),
.max_attr = NFTA_BYTEORDER_MAX,
+ .cmp = nftnl_expr_byteorder_cmp,
.set = nftnl_expr_byteorder_set,
.get = nftnl_expr_byteorder_get,
.parse = nftnl_expr_byteorder_parse,