#include <rte_errno.h>
#include <rte_branch_prediction.h>
#include <rte_string_fns.h>
+#include <rte_mbuf.h>
+#include <rte_mbuf_dyn.h>
#include "rte_ethdev.h"
#include "rte_flow_driver.h"
#include "rte_flow.h"
+/* Mbuf dynamic field name for metadata. */
+int32_t rte_flow_dynf_metadata_offs = -1;
+
+/* Mbuf dynamic field flag bit number for metadata. */
+uint64_t rte_flow_dynf_metadata_mask;
+
/**
* Flow elements description tables.
*/
MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)),
MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)),
MK_FLOW_ITEM(HIGIG2, sizeof(struct rte_flow_item_higig2_hdr)),
+ MK_FLOW_ITEM(L2TPV3OIP, sizeof(struct rte_flow_item_l2tpv3oip)),
+ MK_FLOW_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
+ MK_FLOW_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
};
/** Generate flow_action[] entry. */
MK_FLOW_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
MK_FLOW_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
MK_FLOW_ACTION(SET_TAG, sizeof(struct rte_flow_action_set_tag)),
+ MK_FLOW_ACTION(SET_META, sizeof(struct rte_flow_action_set_meta)),
+ MK_FLOW_ACTION(SET_IPV4_DSCP, sizeof(struct rte_flow_action_set_dscp)),
+ MK_FLOW_ACTION(SET_IPV6_DSCP, sizeof(struct rte_flow_action_set_dscp)),
+ MK_FLOW_ACTION(AGE, sizeof(struct rte_flow_action_age)),
};
+int
+rte_flow_dynf_metadata_register(void)
+{
+ int offset;
+ int flag;
+
+ static const struct rte_mbuf_dynfield desc_offs = {
+ .name = RTE_MBUF_DYNFIELD_METADATA_NAME,
+ .size = sizeof(uint32_t),
+ .align = __alignof__(uint32_t),
+ };
+ static const struct rte_mbuf_dynflag desc_flag = {
+ .name = RTE_MBUF_DYNFLAG_METADATA_NAME,
+ };
+
+ offset = rte_mbuf_dynfield_register(&desc_offs);
+ if (offset < 0)
+ goto error;
+ flag = rte_mbuf_dynflag_register(&desc_flag);
+ if (flag < 0)
+ goto error;
+ rte_flow_dynf_metadata_offs = offset;
+ rte_flow_dynf_metadata_mask = (1ULL << flag);
+ return 0;
+
+error:
+ rte_flow_dynf_metadata_offs = -1;
+ rte_flow_dynf_metadata_mask = 0ULL;
+ return -rte_errno;
+}
+
+static inline void
+fts_enter(struct rte_eth_dev *dev)
+{
+ if (!(dev->data->dev_flags & RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE))
+ pthread_mutex_lock(&dev->data->flow_ops_mutex);
+}
+
+static inline void
+fts_exit(struct rte_eth_dev *dev)
+{
+ if (!(dev->data->dev_flags & RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE))
+ pthread_mutex_unlock(&dev->data->flow_ops_mutex);
+}
+
static int
flow_err(uint16_t port_id, int ret, struct rte_flow_error *error)
{
{
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ int ret;
if (unlikely(!ops))
return -rte_errno;
- if (likely(!!ops->validate))
- return flow_err(port_id, ops->validate(dev, attr, pattern,
- actions, error), error);
+ if (likely(!!ops->validate)) {
+ fts_enter(dev);
+ ret = ops->validate(dev, attr, pattern, actions, error);
+ fts_exit(dev);
+ return flow_err(port_id, ret, error);
+ }
return rte_flow_error_set(error, ENOSYS,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, rte_strerror(ENOSYS));
if (unlikely(!ops))
return NULL;
if (likely(!!ops->create)) {
+ fts_enter(dev);
flow = ops->create(dev, attr, pattern, actions, error);
+ fts_exit(dev);
if (flow == NULL)
flow_err(port_id, -rte_errno, error);
return flow;
{
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+ int ret;
if (unlikely(!ops))
return -rte_errno;
- if (likely(!!ops->destroy))
- return flow_err(port_id, ops->destroy(dev, flow, error),
- error);
+ if (likely(!!ops->destroy)) {
+ fts_enter(dev);
+ ret = ops->destroy(dev, flow, error);
+ fts_exit(dev);
+ return flow_err(port_id, ret, error);
+ }
return rte_flow_error_set(error, ENOSYS,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, rte_strerror(ENOSYS));
{
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+ int ret;
if (unlikely(!ops))
return -rte_errno;
- if (likely(!!ops->flush))
- return flow_err(port_id, ops->flush(dev, error), error);
+ if (likely(!!ops->flush)) {
+ fts_enter(dev);
+ ret = ops->flush(dev, error);
+ fts_exit(dev);
+ return flow_err(port_id, ret, error);
+ }
return rte_flow_error_set(error, ENOSYS,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, rte_strerror(ENOSYS));
{
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+ int ret;
if (!ops)
return -rte_errno;
- if (likely(!!ops->query))
- return flow_err(port_id, ops->query(dev, flow, action, data,
- error), error);
+ if (likely(!!ops->query)) {
+ fts_enter(dev);
+ ret = ops->query(dev, flow, action, data, error);
+ fts_exit(dev);
+ return flow_err(port_id, ret, error);
+ }
return rte_flow_error_set(error, ENOSYS,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, rte_strerror(ENOSYS));
{
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+ int ret;
if (!ops)
return -rte_errno;
- if (likely(!!ops->isolate))
- return flow_err(port_id, ops->isolate(dev, set, error), error);
+ if (likely(!!ops->isolate)) {
+ fts_enter(dev);
+ ret = ops->isolate(dev, set, error);
+ fts_exit(dev);
+ return flow_err(port_id, ret, error);
+ }
return rte_flow_error_set(error, ENOSYS,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, rte_strerror(ENOSYS));
return ret;
}
-/**
- * Expand RSS flows into several possible flows according to the RSS hash
- * fields requested and the driver capabilities.
- */
int
-rte_flow_expand_rss(struct rte_flow_expand_rss *buf, size_t size,
- const struct rte_flow_item *pattern, uint64_t types,
- const struct rte_flow_expand_node graph[],
- int graph_root_index)
+rte_flow_dev_dump(uint16_t port_id, FILE *file, struct rte_flow_error *error)
{
- const int elt_n = 8;
- const struct rte_flow_item *item;
- const struct rte_flow_expand_node *node = &graph[graph_root_index];
- const int *next_node;
- const int *stack[elt_n];
- int stack_pos = 0;
- struct rte_flow_item flow_items[elt_n];
- unsigned int i;
- size_t lsize;
- size_t user_pattern_size = 0;
- void *addr = NULL;
-
- lsize = offsetof(struct rte_flow_expand_rss, entry) +
- elt_n * sizeof(buf->entry[0]);
- if (lsize <= size) {
- buf->entry[0].priority = 0;
- buf->entry[0].pattern = (void *)&buf->entry[elt_n];
- buf->entries = 0;
- addr = buf->entry[0].pattern;
- }
- for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
- const struct rte_flow_expand_node *next = NULL;
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+ int ret;
- for (i = 0; node->next && node->next[i]; ++i) {
- next = &graph[node->next[i]];
- if (next->type == item->type)
- break;
- }
- if (next)
- node = next;
- user_pattern_size += sizeof(*item);
+ if (unlikely(!ops))
+ return -rte_errno;
+ if (likely(!!ops->dev_dump)) {
+ fts_enter(dev);
+ ret = ops->dev_dump(dev, file, error);
+ fts_exit(dev);
+ return flow_err(port_id, ret, error);
}
- user_pattern_size += sizeof(*item); /* Handle END item. */
- lsize += user_pattern_size;
- /* Copy the user pattern in the first entry of the buffer. */
- if (lsize <= size) {
- rte_memcpy(addr, pattern, user_pattern_size);
- addr = (void *)(((uintptr_t)addr) + user_pattern_size);
- buf->entries = 1;
+ return rte_flow_error_set(error, ENOSYS,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, rte_strerror(ENOSYS));
+}
+
+int
+rte_flow_get_aged_flows(uint16_t port_id, void **contexts,
+ uint32_t nb_contexts, struct rte_flow_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+ int ret;
+
+ if (unlikely(!ops))
+ return -rte_errno;
+ if (likely(!!ops->get_aged_flows)) {
+ fts_enter(dev);
+ ret = ops->get_aged_flows(dev, contexts, nb_contexts, error);
+ fts_exit(dev);
+ return flow_err(port_id, ret, error);
}
- /* Start expanding. */
- memset(flow_items, 0, sizeof(flow_items));
- user_pattern_size -= sizeof(*item);
- next_node = node->next;
- stack[stack_pos] = next_node;
- node = next_node ? &graph[*next_node] : NULL;
- while (node) {
- flow_items[stack_pos].type = node->type;
- if (node->rss_types & types) {
- /*
- * compute the number of items to copy from the
- * expansion and copy it.
- * When the stack_pos is 0, there are 1 element in it,
- * plus the addition END item.
- */
- int elt = stack_pos + 2;
-
- flow_items[stack_pos + 1].type = RTE_FLOW_ITEM_TYPE_END;
- lsize += elt * sizeof(*item) + user_pattern_size;
- if (lsize <= size) {
- size_t n = elt * sizeof(*item);
-
- buf->entry[buf->entries].priority =
- stack_pos + 1;
- buf->entry[buf->entries].pattern = addr;
- buf->entries++;
- rte_memcpy(addr, buf->entry[0].pattern,
- user_pattern_size);
- addr = (void *)(((uintptr_t)addr) +
- user_pattern_size);
- rte_memcpy(addr, flow_items, n);
- addr = (void *)(((uintptr_t)addr) + n);
- }
- }
- /* Go deeper. */
- if (node->next) {
- next_node = node->next;
- if (stack_pos++ == elt_n) {
- rte_errno = E2BIG;
- return -rte_errno;
- }
- stack[stack_pos] = next_node;
- } else if (*(next_node + 1)) {
- /* Follow up with the next possibility. */
- ++next_node;
- } else {
- /* Move to the next path. */
- if (stack_pos)
- next_node = stack[--stack_pos];
- next_node++;
- stack[stack_pos] = next_node;
- }
- node = *next_node ? &graph[*next_node] : NULL;
- };
- return lsize;
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, rte_strerror(ENOTSUP));
}
git.droids-corp.org / dpdk.git / blobdiff