diff options
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c index 2919d3e36fad..31df8f32c214 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c @@ -106,6 +106,11 @@ static void xgene_sgmac_get_drop_cnt(struct xgene_enet_pdata *pdata, count = xgene_enet_rd_mcx_csr(pdata, addr); *rx = ICM_DROP_COUNT(count); *tx = ECM_DROP_COUNT(count); + /* Errata: 10GE_4 - ICM_ECM_DROP_COUNT not clear-on-read */ + addr = (pdata->enet_id != XGENE_ENET1) ? + XG_MCX_ECM_CONFIG0_REG_0_ADDR : + ECM_CONFIG0_REG_0_ADDR + pdata->port_id * OFFSET_4; + xgene_enet_rd_mcx_csr(pdata, addr); } static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p) |