diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/descs.h | 31 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/norm_desc.c | 38 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 13 |
5 files changed, 55 insertions, 43 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 9100c100d295..2cc119295821 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -49,7 +49,7 @@ struct stmmac_extra_stats { unsigned long tx_underflow ____cacheline_aligned; unsigned long tx_carrier; unsigned long tx_losscarrier; - unsigned long tx_heartbeat; + unsigned long vlan_tag; unsigned long tx_deferred; unsigned long tx_vlan; unsigned long tx_jabber; @@ -58,9 +58,9 @@ struct stmmac_extra_stats { unsigned long tx_ip_header_error; /* Receive errors */ unsigned long rx_desc; - unsigned long rx_partial; - unsigned long rx_runt; - unsigned long rx_toolong; + unsigned long sa_filter_fail; + unsigned long overflow_error; + unsigned long ipc_csum_error; unsigned long rx_collision; unsigned long rx_crc; unsigned long rx_length; diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h index 63a03e264694..9820ec842cc0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/descs.h +++ b/drivers/net/ethernet/stmicro/stmmac/descs.h @@ -25,33 +25,34 @@ struct dma_desc { union { struct { /* RDES0 */ - u32 reserved1:1; + u32 payload_csum_error:1; u32 crc_error:1; u32 dribbling:1; u32 mii_error:1; u32 receive_watchdog:1; u32 frame_type:1; u32 collision:1; - u32 frame_too_long:1; + u32 ipc_csum_error:1; u32 last_descriptor:1; u32 first_descriptor:1; - u32 multicast_frame:1; - u32 run_frame:1; + u32 vlan_tag:1; + u32 overflow_error:1; u32 length_error:1; - u32 partial_frame_error:1; + u32 sa_filter_fail:1; u32 descriptor_error:1; u32 error_summary:1; u32 frame_length:14; - u32 filtering_fail:1; + u32 da_filter_fail:1; u32 own:1; /* RDES1 */ u32 buffer1_size:11; u32 buffer2_size:11; - u32 reserved2:2; + u32 reserved1:2; u32 second_address_chained:1; u32 end_ring:1; - u32 reserved3:5; + u32 reserved2:5; u32 disable_ic:1; + } rx; struct { /* RDES0 */ @@ -91,24 +92,28 @@ struct dma_desc { u32 underflow_error:1; u32 excessive_deferral:1; u32 collision_count:4; - u32 heartbeat_fail:1; + u32 vlan_frame:1; u32 excessive_collisions:1; u32 late_collision:1; u32 no_carrier:1; u32 loss_carrier:1; - u32 reserved1:3; + u32 payload_error:1; + u32 frame_flushed:1; + u32 jabber_timeout:1; u32 error_summary:1; - u32 reserved2:15; + u32 ip_header_error:1; + u32 time_stamp_status:1; + u32 reserved1:13; u32 own:1; /* TDES1 */ u32 buffer1_size:11; u32 buffer2_size:11; - u32 reserved3:1; + u32 time_stamp_enable:1; u32 disable_padding:1; u32 second_address_chained:1; u32 end_ring:1; u32 crc_disable:1; - u32 reserved4:2; + u32 checksum_insertion:2; u32 first_segment:1; u32 last_segment:1; u32 interrupt:1; diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c index f7e8ba7f501a..fda5d2b31d3a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c @@ -50,11 +50,12 @@ static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x, stats->collisions += p->des01.tx.collision_count; ret = -1; } - if (unlikely(p->des01.tx.heartbeat_fail)) { - x->tx_heartbeat++; - stats->tx_heartbeat_errors++; - ret = -1; + + if (p->des01.etx.vlan_frame) { + CHIP_DBG(KERN_INFO "GMAC TX status: VLAN frame\n"); + x->tx_vlan++; } + if (unlikely(p->des01.tx.deferred)) x->tx_deferred++; @@ -68,12 +69,12 @@ static int ndesc_get_tx_len(struct dma_desc *p) /* This function verifies if each incoming frame has some errors * and, if required, updates the multicast statistics. - * In case of success, it returns csum_none because the device - * is not able to compute the csum in HW. */ + * In case of success, it returns good_frame because the GMAC device + * is supposed to be able to compute the csum in HW. */ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x, struct dma_desc *p) { - int ret = csum_none; + int ret = good_frame; struct net_device_stats *stats = (struct net_device_stats *)data; if (unlikely(p->des01.rx.last_descriptor == 0)) { @@ -86,12 +87,12 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x, if (unlikely(p->des01.rx.error_summary)) { if (unlikely(p->des01.rx.descriptor_error)) x->rx_desc++; - if (unlikely(p->des01.rx.partial_frame_error)) - x->rx_partial++; - if (unlikely(p->des01.rx.run_frame)) - x->rx_runt++; - if (unlikely(p->des01.rx.frame_too_long)) - x->rx_toolong++; + if (unlikely(p->des01.rx.sa_filter_fail)) + x->sa_filter_fail++; + if (unlikely(p->des01.rx.overflow_error)) + x->overflow_error++; + if (unlikely(p->des01.rx.ipc_csum_error)) + x->ipc_csum_error++; if (unlikely(p->des01.rx.collision)) { x->rx_collision++; stats->collisions++; @@ -113,10 +114,10 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x, x->rx_mii++; ret = discard_frame; } - if (p->des01.rx.multicast_frame) { - x->rx_multicast++; - stats->multicast++; - } +#ifdef STMMAC_VLAN_TAG_USED + if (p->des01.rx.vlan_tag) + x->vlan_tag++; +#endif return ret; } @@ -184,6 +185,9 @@ static void ndesc_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, { p->des01.tx.first_segment = is_fs; norm_set_tx_desc_len(p, len); + + if (likely(csum_flag)) + p->des01.tx.checksum_insertion = cic_full; } static void ndesc_clear_tx_ic(struct dma_desc *p) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 406404f6e321..e8eff09bbbd7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -50,7 +50,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = { STMMAC_STAT(tx_underflow), STMMAC_STAT(tx_carrier), STMMAC_STAT(tx_losscarrier), - STMMAC_STAT(tx_heartbeat), + STMMAC_STAT(vlan_tag), STMMAC_STAT(tx_deferred), STMMAC_STAT(tx_vlan), STMMAC_STAT(rx_vlan), @@ -59,9 +59,9 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = { STMMAC_STAT(tx_payload_error), STMMAC_STAT(tx_ip_header_error), STMMAC_STAT(rx_desc), - STMMAC_STAT(rx_partial), - STMMAC_STAT(rx_runt), - STMMAC_STAT(rx_toolong), + STMMAC_STAT(sa_filter_fail), + STMMAC_STAT(overflow_error), + STMMAC_STAT(ipc_csum_error), STMMAC_STAT(rx_collision), STMMAC_STAT(rx_crc), STMMAC_STAT(rx_length), diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index aeaa15b451de..20546bbbb8db 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -325,7 +325,7 @@ static int stmmac_init_phy(struct net_device *dev) (interface == PHY_INTERFACE_MODE_RMII))) { phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause); - priv->phydev->advertising = priv->phydev->supported; + phydev->advertising = phydev->supported; } /* @@ -812,9 +812,11 @@ static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv) */ static int stmmac_get_hw_features(struct stmmac_priv *priv) { - u32 hw_cap = priv->hw->dma->get_hw_feature(priv->ioaddr); + u32 hw_cap = 0; + + if (priv->hw->dma->get_hw_feature) { + hw_cap = priv->hw->dma->get_hw_feature(priv->ioaddr); - if (likely(hw_cap)) { priv->dma_cap.mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL); priv->dma_cap.mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1; priv->dma_cap.half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2; @@ -937,6 +939,7 @@ static int stmmac_open(struct net_device *dev) stmmac_get_hw_features(priv); + priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr); if (priv->rx_coe) pr_info("stmmac: Rx Checksum Offload Engine supported\n"); if (priv->plat->tx_coe) @@ -1274,8 +1277,8 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) #endif skb->protocol = eth_type_trans(skb, priv->dev); - if (unlikely(status == csum_none)) { - /* always for the old mac 10/100 */ + if (unlikely(!priv->rx_coe)) { + /* No RX COE for old mac10/100 devices */ skb_checksum_none_assert(skb); netif_receive_skb(skb); } else { |