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path: root/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/enh_desc.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/enh_desc.c95
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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.