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net/bnxt: enable completion coalescing for thor

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Enable completion coalescing for Thor-based adapters.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Lance Richardson 2019-06-02 13:42:45 -04:00 committed by Ferruh Yigit
parent f8168ca0e6
commit e2a8184f48
1 changed files with 39 additions and 3 deletions
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42
drivers/net/bnxt/bnxt_hwrm.c
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@ -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();