net/bnxt: support Tx batching

[dpdk.git] / drivers / net / bnxt / bnxt_cpr.h

diff --git a/drivers/net/bnxt/bnxt_cpr.h b/drivers/net/bnxt/bnxt_cpr.h
index 6c1e6d2..c7af569 100644 (file)
--- a/drivers/net/bnxt/bnxt_cpr.h
+++ b/drivers/net/bnxt/bnxt_cpr.h
@@ -22,12 +22,20 @@
 #define ADV_RAW_CMP(idx, n)    ((idx) + (n))
 #define NEXT_RAW_CMP(idx)      ADV_RAW_CMP(idx, 1)
 #define RING_CMP(ring, idx)    ((idx) & (ring)->ring_mask)
+#define RING_CMPL(ring_mask, idx)      ((idx) & (ring_mask))
 #define NEXT_CMP(idx)          RING_CMP(ADV_RAW_CMP(idx, 1))
 #define FLIP_VALID(cons, mask, val)    ((cons) >= (mask) ? !(val) : (val))
 
 #define DB_CP_REARM_FLAGS      (DB_KEY_CP | DB_IDX_VALID)
 #define DB_CP_FLAGS            (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
 
+#define NEXT_CMPL(cpr, idx, v, inc)    do { \
+       (idx) += (inc); \
+       if (unlikely((idx) == (cpr)->cp_ring_struct->ring_size)) { \
+               (v) = !(v); \
+               (idx) = 0; \
+       } \
+} while (0)
 #define B_CP_DB_REARM(cpr, raw_cons)                                   \
        rte_write32((DB_CP_REARM_FLAGS |                                \
                    RING_CMP(((cpr)->cp_ring_struct), raw_cons)),       \
@@ -50,6 +58,10 @@
        rte_write32((DB_CP_FLAGS |                                      \
                    RING_CMP(((cpr)->cp_ring_struct), raw_cons)),       \
                    ((cpr)->cp_doorbell))
+#define B_CP_DB(cpr, raw_cons, ring_mask)                              \
+       rte_write32((DB_CP_FLAGS |                                      \
+                   RING_CMPL((ring_mask), raw_cons)),  \
+                   ((cpr)->cp_doorbell))
 
 struct bnxt_ring;
 struct bnxt_cp_ring_info {