diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmgenet.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index cd07b3ad1d53..13cbe5828adb 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -521,7 +521,7 @@ static int bcmgenet_set_rx_csum(struct net_device *dev, /* enable rx checksumming */ if (rx_csum_en) - rbuf_chk_ctrl |= RBUF_RXCHK_EN; + rbuf_chk_ctrl |= RBUF_RXCHK_EN | RBUF_L3_PARSE_DIS; else rbuf_chk_ctrl &= ~RBUF_RXCHK_EN; priv->desc_rxchk_en = rx_csum_en; @@ -1739,7 +1739,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, unsigned int bytes_processed = 0; unsigned int p_index, mask; unsigned int discards; - unsigned int chksum_ok = 0; /* Clear status before servicing to reduce spurious interrupts */ if (ring->index == DESC_INDEX) { @@ -1790,9 +1789,15 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, dmadesc_get_length_status(priv, cb->bd_addr); } else { struct status_64 *status; + __be16 rx_csum; status = (struct status_64 *)skb->data; dma_length_status = status->length_status; + rx_csum = (__force __be16)(status->rx_csum & 0xffff); + if (priv->desc_rxchk_en) { + skb->csum = (__force __wsum)ntohs(rx_csum); + skb->ip_summed = CHECKSUM_COMPLETE; + } } /* DMA flags and length are still valid no matter how @@ -1835,18 +1840,12 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, goto next; } /* error packet */ - chksum_ok = (dma_flag & priv->dma_rx_chk_bit) && - priv->desc_rxchk_en; - skb_put(skb, len); if (priv->desc_64b_en) { skb_pull(skb, 64); len -= 64; } - if (likely(chksum_ok)) - skb->ip_summed = CHECKSUM_UNNECESSARY; - /* remove hardware 2bytes added for IP alignment */ skb_pull(skb, 2); len -= 2; @@ -3322,19 +3321,15 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv) if (GENET_IS_V5(priv) || GENET_IS_V4(priv)) { bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus; genet_dma_ring_regs = genet_dma_ring_regs_v4; - priv->dma_rx_chk_bit = DMA_RX_CHK_V3PLUS; } else if (GENET_IS_V3(priv)) { bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus; genet_dma_ring_regs = genet_dma_ring_regs_v123; - priv->dma_rx_chk_bit = DMA_RX_CHK_V3PLUS; } else if (GENET_IS_V2(priv)) { bcmgenet_dma_regs = bcmgenet_dma_regs_v2; genet_dma_ring_regs = genet_dma_ring_regs_v123; - priv->dma_rx_chk_bit = DMA_RX_CHK_V12; } else if (GENET_IS_V1(priv)) { bcmgenet_dma_regs = bcmgenet_dma_regs_v1; genet_dma_ring_regs = genet_dma_ring_regs_v123; - priv->dma_rx_chk_bit = DMA_RX_CHK_V12; } /* enum genet_version starts at 1 */ |