X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcxgbe%2Fcxgbe_ofld.h;h=50931ed0489c0fc63fe13ad9e9519d2f2c353989;hb=27288219c944481ad4f2358be0a2eb8ead4a4e21;hp=9f382f65958a24ca1a1f1565a65682e028a24ee2;hpb=6f2a064bef93057f508c5e81bcfeb8d637ae0baa;p=dpdk.git

diff --git a/drivers/net/cxgbe/cxgbe_ofld.h b/drivers/net/cxgbe/cxgbe_ofld.h
index 9f382f6595..50931ed048 100644
--- a/drivers/net/cxgbe/cxgbe_ofld.h
+++ b/drivers/net/cxgbe/cxgbe_ofld.h
@@ -10,6 +10,38 @@
 
 #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.
@@ -18,10 +50,40 @@ struct tid_info {
 	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_ */