From: Antony Pavlov <antonynpavlov@gmail.com> To: barebox@lists.infradead.org Subject: [PATCH] net: rtl8169: make it work on big-endian system Date: Thu, 16 Jun 2022 12:03:51 +0300 [thread overview] Message-ID: <20220616090351.645589-1-antonynpavlov@gmail.com> (raw) Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> --- drivers/net/rtl8169.c | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index 80997dc89f4..341f5f240e4 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -230,13 +230,13 @@ static void rtl8169_init_ring(struct rtl8169_priv *priv) for (i = 0; i < NUM_RX_DESC; i++) { if (i == (NUM_RX_DESC - 1)) priv->rx_desc[i].status = - BD_STAT_OWN | BD_STAT_EOR | PKT_BUF_SIZE; + cpu_to_le32(BD_STAT_OWN | BD_STAT_EOR | PKT_BUF_SIZE); else priv->rx_desc[i].status = - BD_STAT_OWN | PKT_BUF_SIZE; + cpu_to_le32(BD_STAT_OWN | PKT_BUF_SIZE); priv->rx_desc[i].buf_addr = - virt_to_phys(priv->rx_buf + i * PKT_BUF_SIZE); + cpu_to_le32(virt_to_phys(priv->rx_buf + i * PKT_BUF_SIZE)); } } @@ -358,21 +358,21 @@ static int rtl8169_eth_send(struct eth_device *edev, void *packet, priv->tx_desc[entry].buf_Haddr = 0; priv->tx_desc[entry].buf_addr = - virt_to_phys(priv->tx_buf + entry * PKT_BUF_SIZE); + cpu_to_le32(virt_to_phys(priv->tx_buf + entry * PKT_BUF_SIZE)); if (entry != (NUM_TX_DESC - 1)) { priv->tx_desc[entry].status = - BD_STAT_OWN | BD_STAT_FS | BD_STAT_LS | - ((packet_length > ETH_ZLEN) ? packet_length : ETH_ZLEN); + cpu_to_le32(BD_STAT_OWN | BD_STAT_FS | BD_STAT_LS | + ((packet_length > ETH_ZLEN) ? packet_length : ETH_ZLEN)); } else { priv->tx_desc[entry].status = - BD_STAT_OWN | BD_STAT_EOR | BD_STAT_FS | BD_STAT_LS | - ((packet_length > ETH_ZLEN) ? packet_length : ETH_ZLEN); + cpu_to_le32(BD_STAT_OWN | BD_STAT_EOR | BD_STAT_FS | BD_STAT_LS | + ((packet_length > ETH_ZLEN) ? packet_length : ETH_ZLEN)); } RTL_W8(priv, TxPoll, 0x40); - while (priv->tx_desc[entry].status & BD_STAT_OWN) + while (le32_to_cpu(priv->tx_desc[entry].status) & BD_STAT_OWN) ; dma_sync_single_for_cpu((unsigned long)priv->tx_buf + entry * @@ -391,9 +391,9 @@ static int rtl8169_eth_rx(struct eth_device *edev) entry = priv->cur_rx % NUM_RX_DESC; - if ((priv->rx_desc[entry].status & BD_STAT_OWN) == 0) { - if (!(priv->rx_desc[entry].status & BD_STAT_RX_RES)) { - pkt_size = (priv->rx_desc[entry].status & 0x1fff) - 4; + if ((le32_to_cpu(priv->rx_desc[entry].status) & BD_STAT_OWN) == 0) { + if (!(le32_to_cpu(priv->rx_desc[entry].status) & BD_STAT_RX_RES)) { + pkt_size = (le32_to_cpu(priv->rx_desc[entry].status) & 0x1fff) - 4; dma_sync_single_for_cpu((unsigned long)priv->rx_buf + entry * PKT_BUF_SIZE, @@ -407,14 +407,14 @@ static int rtl8169_eth_rx(struct eth_device *edev) pkt_size, DMA_FROM_DEVICE); if (entry == NUM_RX_DESC - 1) - priv->rx_desc[entry].status = BD_STAT_OWN | - BD_STAT_EOR | PKT_BUF_SIZE; + priv->rx_desc[entry].status = cpu_to_le32(BD_STAT_OWN | + BD_STAT_EOR | PKT_BUF_SIZE); else priv->rx_desc[entry].status = - BD_STAT_OWN | PKT_BUF_SIZE; + cpu_to_le32(BD_STAT_OWN | PKT_BUF_SIZE); priv->rx_desc[entry].buf_addr = - virt_to_phys(priv->rx_buf + - entry * PKT_BUF_SIZE); + cpu_to_le32(virt_to_phys(priv->rx_buf + + entry * PKT_BUF_SIZE)); } else { dev_err(&edev->dev, "rx error\n"); } -- 2.36.1
next reply other threads:[~2022-06-16 9:05 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-16 9:03 Antony Pavlov [this message] 2022-06-17 6:40 ` Sascha Hauer
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