diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/enh_desc.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/enh_desc.c | 95 |
1 files changed, 26 insertions, 69 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index 0fbc8fafa706..7e6628a91514 100644 --- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -33,54 +33,40 @@ static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x, struct net_device_stats *stats = (struct net_device_stats *)data; if (unlikely(p->des01.etx.error_summary)) { - CHIP_DBG(KERN_ERR "GMAC TX error... 0x%08x\n", p->des01.etx); - if (unlikely(p->des01.etx.jabber_timeout)) { - CHIP_DBG(KERN_ERR "\tjabber_timeout error\n"); + if (unlikely(p->des01.etx.jabber_timeout)) x->tx_jabber++; - } if (unlikely(p->des01.etx.frame_flushed)) { - CHIP_DBG(KERN_ERR "\tframe_flushed error\n"); x->tx_frame_flushed++; dwmac_dma_flush_tx_fifo(ioaddr); } if (unlikely(p->des01.etx.loss_carrier)) { - CHIP_DBG(KERN_ERR "\tloss_carrier error\n"); x->tx_losscarrier++; stats->tx_carrier_errors++; } if (unlikely(p->des01.etx.no_carrier)) { - CHIP_DBG(KERN_ERR "\tno_carrier error\n"); x->tx_carrier++; stats->tx_carrier_errors++; } - if (unlikely(p->des01.etx.late_collision)) { - CHIP_DBG(KERN_ERR "\tlate_collision error\n"); + if (unlikely(p->des01.etx.late_collision)) stats->collisions += p->des01.etx.collision_count; - } - if (unlikely(p->des01.etx.excessive_collisions)) { - CHIP_DBG(KERN_ERR "\texcessive_collisions\n"); + + if (unlikely(p->des01.etx.excessive_collisions)) stats->collisions += p->des01.etx.collision_count; - } - if (unlikely(p->des01.etx.excessive_deferral)) { - CHIP_DBG(KERN_INFO "\texcessive tx_deferral\n"); + + if (unlikely(p->des01.etx.excessive_deferral)) x->tx_deferred++; - } if (unlikely(p->des01.etx.underflow_error)) { - CHIP_DBG(KERN_ERR "\tunderflow error\n"); dwmac_dma_flush_tx_fifo(ioaddr); x->tx_underflow++; } - if (unlikely(p->des01.etx.ip_header_error)) { - CHIP_DBG(KERN_ERR "\tTX IP header csum error\n"); + if (unlikely(p->des01.etx.ip_header_error)) x->tx_ip_header_error++; - } if (unlikely(p->des01.etx.payload_error)) { - CHIP_DBG(KERN_ERR "\tAddr/Payload csum error\n"); x->tx_payload_error++; dwmac_dma_flush_tx_fifo(ioaddr); } @@ -88,15 +74,12 @@ static int enh_desc_get_tx_status(void *data, struct stmmac_extra_stats *x, ret = -1; } - if (unlikely(p->des01.etx.deferred)) { - CHIP_DBG(KERN_INFO "GMAC TX status: tx deferred\n"); + if (unlikely(p->des01.etx.deferred)) x->tx_deferred++; - } + #ifdef STMMAC_VLAN_TAG_USED - if (p->des01.etx.vlan_frame) { - CHIP_DBG(KERN_INFO "GMAC TX status: VLAN frame\n"); + if (p->des01.etx.vlan_frame) x->tx_vlan++; - } #endif return ret; @@ -123,30 +106,20 @@ static int enh_desc_coe_rdes0(int ipc_err, int type, int payload_err) * 0 1 1 | COE bypassed.. no IPv4/6 frame * 0 1 0 | Reserved. */ - if (status == 0x0) { - CHIP_DBG(KERN_INFO "RX Des0 status: IEEE 802.3 Type frame.\n"); + if (status == 0x0) ret = llc_snap; - } else if (status == 0x4) { - CHIP_DBG(KERN_INFO "RX Des0 status: IPv4/6 No CSUM errorS.\n"); + else if (status == 0x4) ret = good_frame; - } else if (status == 0x5) { - CHIP_DBG(KERN_ERR "RX Des0 status: IPv4/6 Payload Error.\n"); + else if (status == 0x5) ret = csum_none; - } else if (status == 0x6) { - CHIP_DBG(KERN_ERR "RX Des0 status: IPv4/6 Header Error.\n"); + else if (status == 0x6) ret = csum_none; - } else if (status == 0x7) { - CHIP_DBG(KERN_ERR - "RX Des0 status: IPv4/6 Header and Payload Error.\n"); + else if (status == 0x7) ret = csum_none; - } else if (status == 0x1) { - CHIP_DBG(KERN_ERR - "RX Des0 status: IPv4/6 unsupported IP PAYLOAD.\n"); + else if (status == 0x1) ret = discard_frame; - } else if (status == 0x3) { - CHIP_DBG(KERN_ERR "RX Des0 status: No IPv4, IPv6 frame.\n"); + else if (status == 0x3) ret = discard_frame; - } return ret; } @@ -208,36 +181,26 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x, struct net_device_stats *stats = (struct net_device_stats *)data; if (unlikely(p->des01.erx.error_summary)) { - CHIP_DBG(KERN_ERR "GMAC RX Error Summary 0x%08x\n", - p->des01.erx); if (unlikely(p->des01.erx.descriptor_error)) { - CHIP_DBG(KERN_ERR "\tdescriptor error\n"); x->rx_desc++; stats->rx_length_errors++; } - if (unlikely(p->des01.erx.overflow_error)) { - CHIP_DBG(KERN_ERR "\toverflow error\n"); + if (unlikely(p->des01.erx.overflow_error)) x->rx_gmac_overflow++; - } if (unlikely(p->des01.erx.ipc_csum_error)) - CHIP_DBG(KERN_ERR "\tIPC Csum Error/Giant frame\n"); + pr_err("\tIPC Csum Error/Giant frame\n"); if (unlikely(p->des01.erx.late_collision)) { - CHIP_DBG(KERN_ERR "\tlate_collision error\n"); - stats->collisions++; stats->collisions++; } - if (unlikely(p->des01.erx.receive_watchdog)) { - CHIP_DBG(KERN_ERR "\treceive_watchdog error\n"); + if (unlikely(p->des01.erx.receive_watchdog)) x->rx_watchdog++; - } - if (unlikely(p->des01.erx.error_gmii)) { - CHIP_DBG(KERN_ERR "\tReceive Error\n"); + + if (unlikely(p->des01.erx.error_gmii)) x->rx_mii++; - } + if (unlikely(p->des01.erx.crc_error)) { - CHIP_DBG(KERN_ERR "\tCRC error\n"); x->rx_crc++; stats->rx_crc_errors++; } @@ -251,30 +214,24 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x, ret = enh_desc_coe_rdes0(p->des01.erx.ipc_csum_error, p->des01.erx.frame_type, p->des01.erx.rx_mac_addr); - if (unlikely(p->des01.erx.dribbling)) { - CHIP_DBG(KERN_ERR "GMAC RX: dribbling error\n"); + if (unlikely(p->des01.erx.dribbling)) x->dribbling_bit++; - } + if (unlikely(p->des01.erx.sa_filter_fail)) { - CHIP_DBG(KERN_ERR "GMAC RX : Source Address filter fail\n"); x->sa_rx_filter_fail++; ret = discard_frame; } if (unlikely(p->des01.erx.da_filter_fail)) { - CHIP_DBG(KERN_ERR "GMAC RX : Dest Address filter fail\n"); x->da_rx_filter_fail++; ret = discard_frame; } if (unlikely(p->des01.erx.length_error)) { - CHIP_DBG(KERN_ERR "GMAC RX: length_error error\n"); x->rx_length++; ret = discard_frame; } #ifdef STMMAC_VLAN_TAG_USED - if (p->des01.erx.vlan_tag) { - CHIP_DBG(KERN_INFO "GMAC RX: VLAN frame tagged\n"); + if (p->des01.erx.vlan_tag) x->rx_vlan++; - } #endif return ret; |