#include "cxgbe_filter.h"
+#define INIT_TP_WR(w, tid) do { \
+ (w)->wr.wr_hi = cpu_to_be32(V_FW_WR_OP(FW_TP_WR) | \
+ V_FW_WR_IMMDLEN(sizeof(*w) - sizeof(w->wr))); \
+ (w)->wr.wr_mid = cpu_to_be32( \
+ V_FW_WR_LEN16(DIV_ROUND_UP(sizeof(*w), 16)) | \
+ V_FW_WR_FLOWID(tid)); \
+ (w)->wr.wr_lo = cpu_to_be64(0); \
+} while (0)
+
+#define INIT_TP_WR_MIT_CPL(w, cpl, tid) do { \
+ INIT_TP_WR(w, tid); \
+ OPCODE_TID(w) = cpu_to_be32(MK_OPCODE_TID(cpl, tid)); \
+} while (0)
+
+#define INIT_ULPTX_WR(w, wrlen, atomic, tid) do { \
+ (w)->wr.wr_hi = cpu_to_be32(V_FW_WR_OP(FW_ULPTX_WR) | \
+ V_FW_WR_ATOMIC(atomic)); \
+ (w)->wr.wr_mid = cpu_to_be32(V_FW_WR_LEN16(DIV_ROUND_UP(wrlen, 16)) | \
+ V_FW_WR_FLOWID(tid)); \
+ (w)->wr.wr_lo = cpu_to_be64(0); \
+} while (0)
+
+/*
+ * Max # of ATIDs. The absolute HW max is 16K but we keep it lower.
+ */
+#define MAX_ATIDS 8192U
+
+union aopen_entry {
+ void *data;
+ union aopen_entry *next;
+};
+
/*
* Holds the size, base address, free list start, etc of filter TID.
* The tables themselves are allocated dynamically.
void **tid_tab;
unsigned int ntids;
struct filter_entry *ftid_tab; /* Normal filters */
+ union aopen_entry *atid_tab;
struct rte_bitmap *ftid_bmap;
uint8_t *ftid_bmap_array;
- unsigned int nftids;
- unsigned int ftid_base;
+ unsigned int nftids, natids;
+ unsigned int ftid_base, hash_base;
+
+ union aopen_entry *afree;
+ unsigned int atids_in_use;
+
+ /* TIDs in the TCAM */
+ rte_atomic32_t tids_in_use;
+ /* TIDs in the HASH */
+ rte_atomic32_t hash_tids_in_use;
+ rte_atomic32_t conns_in_use;
+
+ rte_spinlock_t atid_lock __rte_cache_aligned;
rte_spinlock_t ftid_lock;
};
+
+static inline void *lookup_tid(const struct tid_info *t, unsigned int tid)
+{
+ return tid < t->ntids ? t->tid_tab[tid] : NULL;
+}
+
+static inline void *lookup_atid(const struct tid_info *t, unsigned int atid)
+{
+ return atid < t->natids ? t->atid_tab[atid].data : NULL;
+}
+
+int cxgbe_alloc_atid(struct tid_info *t, void *data);
+void cxgbe_free_atid(struct tid_info *t, unsigned int atid);
+void cxgbe_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid,
+ unsigned short family);
+void cxgbe_insert_tid(struct tid_info *t, void *data, unsigned int tid,
+ unsigned short family);
+
#endif /* _CXGBE_OFLD_H_ */