net/tap: implement RSS using eBPF

[dpdk.git] / drivers / net / tap / tap_flow.h

diff --git a/drivers/net/tap/tap_flow.h b/drivers/net/tap/tap_flow.h
index 94414f1..daaf00b 100644 (file)
--- a/drivers/net/tap/tap_flow.h
+++ b/drivers/net/tap/tap_flow.h
@@ -37,6 +37,7 @@
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
 #include <rte_eth_tap.h>
+#include <tap_autoconf.h>
 
 /**
  * In TC, priority 0 means we require the kernel to allocate one for us.
@@ -49,6 +50,7 @@
 #define GROUP_MASK (0xf)
 #define GROUP_SHIFT 12
 #define MAX_GROUP GROUP_MASK
+#define RSS_PRIORITY_OFFSET RTE_PMD_TAP_MAX_QUEUES
 
 /**
  * These index are actually in reversed order: their priority is processed
@@ -58,6 +60,7 @@
  */
 enum implicit_rule_index {
        TAP_REMOTE_TX,
+       TAP_ISOLATE,
        TAP_REMOTE_BROADCASTV6,
        TAP_REMOTE_BROADCAST,
        TAP_REMOTE_ALLMULTI,
@@ -66,6 +69,11 @@ enum implicit_rule_index {
        TAP_REMOTE_MAX_IDX,
 };
 
+enum bpf_fd_idx {
+       SEC_L3_L4,
+       SEC_MAX,
+};
+
 int tap_dev_filter_ctrl(struct rte_eth_dev *dev,
                        enum rte_filter_type filter_type,
                        enum rte_filter_op filter_op,
@@ -79,4 +87,10 @@ int tap_flow_implicit_destroy(struct pmd_internals *pmd,
 int tap_flow_implicit_flush(struct pmd_internals *pmd,
                            struct rte_flow_error *error);
 
+int tap_flow_bpf_cls_q(__u32 queue_idx);
+int tap_flow_bpf_calc_l3_l4_hash(__u32 key_idx, int map_fd);
+int tap_flow_bpf_rss_map_create(unsigned int key_size, unsigned int value_size,
+                       unsigned int max_entries);
+int tap_flow_bpf_update_rss_elem(int fd, void *key, void *value);
+
 #endif /* _TAP_FLOW_H_ */