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authorBen Pfaff <blp@nicira.com>2010-09-03 11:30:02 -0700
committerBen Pfaff <blp@nicira.com>2010-10-11 13:31:43 -0700
commitae412e7dd89489911a32c6723d4109c6d1de3a38 (patch)
tree1aa64f35d115f7ae8c7cf925a0144d5acae28a8d /lib/classifier.h
parent14608a1539b73f8f9812e0e791adb60825fee38b (diff)
flow: Get rid of flow_t typedef.
When userspace and the kernel were using the same structure for flows, flow_t was a useful way to indicate that a structure was really a userspace flow instead of a kernel one, but now it's better to just write "struct flow" for consistency, since OVS doesn't use typedefs for structs elsewhere. Acked-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'lib/classifier.h')
-rw-r--r--lib/classifier.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/classifier.h b/lib/classifier.h
index 9b0b38d3..c555efe8 100644
--- a/lib/classifier.h
+++ b/lib/classifier.h
@@ -56,7 +56,7 @@
* performance (see above). To adjust the ordering, change the order of the
* lines. */
#define CLS_FIELDS \
- /* flow_t all-caps */ \
+ /* struct flow all-caps */ \
/* wildcard bit(s) member name name */ \
/* ----------------- ----------- -------- */ \
CLS_FIELD(OFPFW_IN_PORT, in_port, IN_PORT) \
@@ -86,7 +86,7 @@ enum {
/* Field information. */
struct cls_field {
- int ofs; /* Offset in flow_t. */
+ int ofs; /* Offset in struct flow. */
int len; /* Length in bytes. */
uint32_t wildcards; /* OFPFW_* bit or bits for this field. */
const char *name; /* Name (for debugging). */
@@ -104,7 +104,7 @@ struct classifier {
struct cls_bucket {
struct hmap_node hmap_node; /* Within struct classifier 'tables'. */
struct list rules; /* In order from highest to lowest priority. */
- flow_t fixed; /* Values for fixed fields. */
+ struct flow fixed; /* Values for fixed fields. */
};
/* A flow classification rule.
@@ -117,13 +117,13 @@ struct cls_rule {
struct list list; /* Within struct cls_bucket 'rules'. */
struct hmap_node hmap; /* Within struct classifier 'exact_table'. */
} node;
- flow_t flow; /* All field values. */
+ struct flow flow; /* All field values. */
struct flow_wildcards wc; /* Wildcards for fields. */
unsigned int priority; /* Larger numbers are higher priorities. */
unsigned int table_idx; /* Index into struct classifier 'tables'. */
};
-void cls_rule_from_flow(const flow_t *, uint32_t wildcards,
+void cls_rule_from_flow(const struct flow *, uint32_t wildcards,
unsigned int priority, struct cls_rule *);
void cls_rule_from_match(const struct ofp_match *, unsigned int priority,
bool tun_id_from_cookie, uint64_t cookie,
@@ -143,12 +143,13 @@ int classifier_count_exact(const struct classifier *);
struct cls_rule *classifier_insert(struct classifier *, struct cls_rule *);
void classifier_insert_exact(struct classifier *, struct cls_rule *);
void classifier_remove(struct classifier *, struct cls_rule *);
-struct cls_rule *classifier_lookup(const struct classifier *, const flow_t *);
+struct cls_rule *classifier_lookup(const struct classifier *,
+ const struct flow *);
struct cls_rule *classifier_lookup_wild(const struct classifier *,
- const flow_t *);
+ const struct flow *);
struct cls_rule *classifier_lookup_exact(const struct classifier *,
- const flow_t *);
-bool classifier_rule_overlaps(const struct classifier *, const flow_t *,
+ const struct flow *);
+bool classifier_rule_overlaps(const struct classifier *, const struct flow *,
uint32_t wildcards, unsigned int priority);
typedef void cls_cb_func(struct cls_rule *, void *aux);
@@ -164,7 +165,7 @@ void classifier_for_each_match(const struct classifier *,
const struct cls_rule *,
int include, cls_cb_func *, void *aux);
struct cls_rule *classifier_find_rule_exactly(const struct classifier *,
- const flow_t *target,
+ const struct flow *target,
uint32_t wildcards,
unsigned int priority);