diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 89c3c8760a78..cf6ebf1e324b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1645,6 +1645,8 @@ next_rx: rxr->rx_next_cons = NEXT_RX(cons); next_rx_no_prod: + cpr->rx_packets += 1; + cpr->rx_bytes += len; *raw_cons = tmp_raw_cons; return rc; @@ -1802,6 +1804,7 @@ static irqreturn_t bnxt_msix(int irq, void *dev_instance) struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; u32 cons = RING_CMP(cpr->cp_raw_cons); + cpr->event_ctr++; prefetch(&cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]); napi_schedule(&bnapi->napi); return IRQ_HANDLED; @@ -2025,6 +2028,15 @@ static int bnxt_poll(struct napi_struct *napi, int budget) break; } } + if (bp->flags & BNXT_FLAG_DIM) { + struct net_dim_sample dim_sample; + + net_dim_sample(cpr->event_ctr, + cpr->rx_packets, + cpr->rx_bytes, + &dim_sample); + net_dim(&cpr->dim, dim_sample); + } mmiowb(); return work_done; } @@ -2617,6 +2629,8 @@ static void bnxt_init_cp_rings(struct bnxt *bp) struct bnxt_ring_struct *ring = &cpr->cp_ring_struct; ring->fw_ring_id = INVALID_HW_RING_ID; + cpr->rx_ring_coal.coal_ticks = bp->rx_coal.coal_ticks; + cpr->rx_ring_coal.coal_bufs = bp->rx_coal.coal_bufs; } } @@ -4593,6 +4607,36 @@ static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal, req->flags = cpu_to_le16(flags); } +int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi) +{ + struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0}; + struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; + struct bnxt_coal coal; + unsigned int grp_idx; + + /* Tick values in micro seconds. + * 1 coal_buf x bufs_per_record = 1 completion record. + */ + memcpy(&coal, &bp->rx_coal, sizeof(struct bnxt_coal)); + + coal.coal_ticks = cpr->rx_ring_coal.coal_ticks; + coal.coal_bufs = cpr->rx_ring_coal.coal_bufs; + + if (!bnapi->rx_ring) + return -ENODEV; + + bnxt_hwrm_cmd_hdr_init(bp, &req_rx, + HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1); + + bnxt_hwrm_set_coal_params(&coal, &req_rx); + + grp_idx = bnapi->index; + req_rx.ring_id = cpu_to_le16(bp->grp_info[grp_idx].cp_fw_ring_id); + + return hwrm_send_message(bp, &req_rx, sizeof(req_rx), + HWRM_CMD_TIMEOUT); +} + int bnxt_hwrm_set_coal(struct bnxt *bp) { int i, rc = 0; @@ -5715,7 +5759,13 @@ static void bnxt_enable_napi(struct bnxt *bp) int i; for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring; bp->bnapi[i]->in_reset = false; + + if (bp->bnapi[i]->rx_ring) { + INIT_WORK(&cpr->dim.work, bnxt_dim_work); + cpr->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE; + } napi_enable(&bp->bnapi[i]->napi); } } |