diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index 8cc80b1db4cb..aac68dc28dc1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -13,11 +13,10 @@ #include "dwmac4.h" #include "dwmac4_descs.h" -static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x, +static int dwmac4_wrback_get_tx_status(struct stmmac_extra_stats *x, struct dma_desc *p, void __iomem *ioaddr) { - struct net_device_stats *stats = (struct net_device_stats *)data; unsigned int tdes3; int ret = tx_done; @@ -40,15 +39,13 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x, x->tx_frame_flushed++; if (unlikely(tdes3 & TDES3_LOSS_CARRIER)) { x->tx_losscarrier++; - stats->tx_carrier_errors++; } if (unlikely(tdes3 & TDES3_NO_CARRIER)) { x->tx_carrier++; - stats->tx_carrier_errors++; } if (unlikely((tdes3 & TDES3_LATE_COLLISION) || (tdes3 & TDES3_EXCESSIVE_COLLISION))) - stats->collisions += + x->tx_collision += (tdes3 & TDES3_COLLISION_COUNT_MASK) >> TDES3_COLLISION_COUNT_SHIFT; @@ -73,10 +70,9 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x, return ret; } -static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x, +static int dwmac4_wrback_get_rx_status(struct stmmac_extra_stats *x, struct dma_desc *p) { - struct net_device_stats *stats = (struct net_device_stats *)data; unsigned int rdes1 = le32_to_cpu(p->des1); unsigned int rdes2 = le32_to_cpu(p->des2); unsigned int rdes3 = le32_to_cpu(p->des3); @@ -93,7 +89,7 @@ static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x, if (unlikely(rdes3 & RDES3_ERROR_SUMMARY)) { if (unlikely(rdes3 & RDES3_GIANT_PACKET)) - stats->rx_length_errors++; + x->rx_length++; if (unlikely(rdes3 & RDES3_OVERFLOW_ERROR)) x->rx_gmac_overflow++; @@ -103,10 +99,8 @@ static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x, if (unlikely(rdes3 & RDES3_RECEIVE_ERROR)) x->rx_mii++; - if (unlikely(rdes3 & RDES3_CRC_ERROR)) { + if (unlikely(rdes3 & RDES3_CRC_ERROR)) x->rx_crc_errors++; - stats->rx_crc_errors++; - } if (unlikely(rdes3 & RDES3_DRIBBLE_ERROR)) x->dribbling_bit++; @@ -116,14 +110,20 @@ static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x, message_type = (rdes1 & ERDES4_MSG_TYPE_MASK) >> 8; - if (rdes1 & RDES1_IP_HDR_ERROR) + if (rdes1 & RDES1_IP_HDR_ERROR) { x->ip_hdr_err++; + ret |= csum_none; + } if (rdes1 & RDES1_IP_CSUM_BYPASSED) x->ip_csum_bypassed++; if (rdes1 & RDES1_IPV4_HEADER) x->ipv4_pkt_rcvd++; if (rdes1 & RDES1_IPV6_HEADER) x->ipv6_pkt_rcvd++; + if (rdes1 & RDES1_IP_PAYLOAD_ERROR) { + x->ip_payload_err++; + ret |= csum_none; + } if (message_type == RDES_EXT_NO_PTP) x->no_ptp_rx_msg_type_ext++; @@ -192,10 +192,12 @@ static void dwmac4_set_tx_owner(struct dma_desc *p) static void dwmac4_set_rx_owner(struct dma_desc *p, int disable_rx_ic) { - p->des3 |= cpu_to_le32(RDES3_OWN | RDES3_BUFFER1_VALID_ADDR); + u32 flags = (RDES3_OWN | RDES3_BUFFER1_VALID_ADDR); if (!disable_rx_ic) - p->des3 |= cpu_to_le32(RDES3_INT_ON_COMPLETION_EN); + flags |= RDES3_INT_ON_COMPLETION_EN; + + p->des3 |= cpu_to_le32(flags); } static int dwmac4_get_tx_ls(struct dma_desc *p) @@ -204,6 +206,17 @@ static int dwmac4_get_tx_ls(struct dma_desc *p) >> TDES3_LAST_DESCRIPTOR_SHIFT; } +static u16 dwmac4_wrback_get_rx_vlan_tci(struct dma_desc *p) +{ + return (le32_to_cpu(p->des0) & RDES0_VLAN_TAG_MASK); +} + +static bool dwmac4_wrback_get_rx_vlan_valid(struct dma_desc *p) +{ + return ((le32_to_cpu(p->des3) & RDES3_LAST_DESCRIPTOR) && + (le32_to_cpu(p->des3) & RDES3_RDES0_VALID)); +} + static int dwmac4_wrback_get_rx_frame_len(struct dma_desc *p, int rx_coe) { return (le32_to_cpu(p->des3) & RDES3_PACKET_SIZE_MASK); @@ -557,6 +570,8 @@ const struct stmmac_desc_ops dwmac4_desc_ops = { .set_tx_owner = dwmac4_set_tx_owner, .set_rx_owner = dwmac4_set_rx_owner, .get_tx_ls = dwmac4_get_tx_ls, + .get_rx_vlan_tci = dwmac4_wrback_get_rx_vlan_tci, + .get_rx_vlan_valid = dwmac4_wrback_get_rx_vlan_valid, .get_rx_frame_len = dwmac4_wrback_get_rx_frame_len, .enable_tx_timestamp = dwmac4_rd_enable_tx_timestamp, .get_tx_timestamp_status = dwmac4_wrback_get_tx_timestamp_status, |