diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c | 14 |
1 files changed, 14 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 cb6350f7e137..2919d3e36fad 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c @@ -95,6 +95,19 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *p) return -ENODEV; } +static void xgene_sgmac_get_drop_cnt(struct xgene_enet_pdata *pdata, + u32 *rx, u32 *tx) +{ + u32 addr, count; + + addr = (pdata->enet_id != XGENE_ENET1) ? + XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR : + ICM_ECM_DROP_COUNT_REG0_ADDR + pdata->port_id * OFFSET_4; + count = xgene_enet_rd_mcx_csr(pdata, addr); + *rx = ICM_DROP_COUNT(count); + *tx = ECM_DROP_COUNT(count); +} + static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p) { u32 val; @@ -600,6 +613,7 @@ const struct xgene_mac_ops xgene_sgmac_ops = { .tx_enable = xgene_sgmac_tx_enable, .rx_disable = xgene_sgmac_rx_disable, .tx_disable = xgene_sgmac_tx_disable, + .get_drop_cnt = xgene_sgmac_get_drop_cnt, .set_speed = xgene_sgmac_set_speed, .set_mac_addr = xgene_sgmac_set_mac_addr, .set_framesize = xgene_sgmac_set_frame_size, |