net/bnxt: enable completion coalescing for thor

Enable completion coalescing for Thor-based adapters.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 29f2701..f5b7e45 100644 (file)
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -4095,6 +4095,37 @@ static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
        req->flags = rte_cpu_to_le_16(flags);
 }
 
+static int bnxt_hwrm_set_coal_params_thor(struct bnxt *bp,
+               struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *agg_req)
+{
+       struct hwrm_ring_aggint_qcaps_input req = {0};
+       struct hwrm_ring_aggint_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+       uint32_t enables;
+       uint16_t flags;
+       int rc;
+
+       HWRM_PREP(req, RING_AGGINT_QCAPS, BNXT_USE_CHIMP_MB);
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req), BNXT_USE_CHIMP_MB);
+       if (rc)
+               goto out;
+
+       agg_req->num_cmpl_dma_aggr = resp->num_cmpl_dma_aggr_max;
+       agg_req->cmpl_aggr_dma_tmr = resp->cmpl_aggr_dma_tmr_min;
+
+       flags = HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_TIMER_RESET |
+               HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_RING_IDLE;
+       agg_req->flags = rte_cpu_to_le_16(flags);
+       enables =
+        HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_ENABLES_CMPL_AGGR_DMA_TMR |
+        HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_ENABLES_NUM_CMPL_DMA_AGGR;
+       agg_req->enables = rte_cpu_to_le_32(enables);
+
+out:
+       HWRM_CHECK_RESULT();
+       HWRM_UNLOCK();
+       return rc;
+}
+
 int bnxt_hwrm_set_ring_coal(struct bnxt *bp,
                        struct bnxt_coal *coal, uint16_t ring_id)
 {
@@ -4103,12 +4134,17 @@ int bnxt_hwrm_set_ring_coal(struct bnxt *bp,
                                                bp->hwrm_cmd_resp_addr;
        int rc;
 
-       /* Set ring coalesce parameters only for Stratus 100G NIC */
-       if (!bnxt_stratus_device(bp))
+       /* Set ring coalesce parameters only for 100G NICs */
+       if (BNXT_CHIP_THOR(bp)) {
+               if (bnxt_hwrm_set_coal_params_thor(bp, &req))
+                       return -1;
+       } else if (bnxt_stratus_device(bp)) {
+               bnxt_hwrm_set_coal_params(coal, &req);
+       } else {
                return 0;
+       }
 
        HWRM_PREP(req, RING_CMPL_RING_CFG_AGGINT_PARAMS, BNXT_USE_CHIMP_MB);
-       bnxt_hwrm_set_coal_params(coal, &req);
        req.ring_id = rte_cpu_to_le_16(ring_id);
        rc = bnxt_hwrm_send_message(bp, &req, sizeof(req), BNXT_USE_CHIMP_MB);
        HWRM_CHECK_RESULT();