net/bnxt: support 58818 chip family

[dpdk.git] / drivers / net / bnxt / bnxt_ring.c

diff --git a/drivers/net/bnxt/bnxt_ring.c b/drivers/net/bnxt/bnxt_ring.c
index adddf9b..75b541b 100644 (file)
--- a/drivers/net/bnxt/bnxt_ring.c
+++ b/drivers/net/bnxt/bnxt_ring.c
@@ -346,10 +346,7 @@ static void bnxt_set_db(struct bnxt *bp,
                        uint32_t ring_mask)
 {
        if (BNXT_CHIP_P5(bp)) {
-               if (BNXT_PF(bp))
-                       db->doorbell = (char *)bp->doorbell_base + 0x10000;
-               else
-                       db->doorbell = (char *)bp->doorbell_base + 0x4000;
+               int db_offset = DB_PF_OFFSET;
                switch (ring_type) {
                case HWRM_RING_ALLOC_INPUT_RING_TYPE_TX:
                        db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SQ;
@@ -365,6 +362,14 @@ static void bnxt_set_db(struct bnxt *bp,
                        db->db_key64 = DBR_PATH_L2;
                        break;
                }
+               if (BNXT_CHIP_SR2(bp)) {
+                       db->db_key64 |= DBR_VALID;
+                       db_offset = bp->legacy_db_size;
+               } else if (BNXT_VF(bp)) {
+                       db_offset = DB_VF_OFFSET;
+               }
+
+               db->doorbell = (char *)bp->doorbell_base + db_offset;
                db->db_key64 |= (uint64_t)fid << DBR_XID_SFT;
                db->db_64 = true;
        } else {
@@ -383,6 +388,12 @@ static void bnxt_set_db(struct bnxt *bp,
                db->db_64 = false;
        }
        db->db_ring_mask = ring_mask;
+
+       if (BNXT_CHIP_SR2(bp)) {
+               db->db_epoch_mask = db->db_ring_mask + 1;
+               db->db_epoch_shift = DBR_EPOCH_SFT -
+                                       rte_log2_u32(db->db_epoch_mask);
+       }
 }
 
 static int bnxt_alloc_cmpl_ring(struct bnxt *bp, int queue_index,