[PATCH 1/2] [DM9000] Added support for big-endian hosts
From: Laurent Pinchart <hidden>
Date: 2007-08-16 08:15:37
This patch splits the receive status in 8bit wide fields and convert the packet length from little endian to CPU byte order. Signed-off-by: Laurent Pinchart <redacted> --- drivers/net/dm9000.c | 13 +++++++------ 1 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index c3de81b..a424810 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c@@ -894,7 +894,8 @@ dm9000_timer(unsigned long data) } struct dm9000_rxhdr { - u16 RxStatus; + u8 RxPktReady; + u8 RxStatus; u16 RxLen; } __attribute__((__packed__));
@@ -935,7 +936,7 @@ dm9000_rx(struct net_device *dev) (db->inblk)(db->io_data, &rxhdr, sizeof(rxhdr)); - RxLen = rxhdr.RxLen; + RxLen = le16_to_cpu(rxhdr.RxLen); /* Packet Status check */ if (RxLen < 0x40) {
@@ -947,17 +948,17 @@ dm9000_rx(struct net_device *dev) PRINTK1("RST: RX Len:%x\n", RxLen); } - if (rxhdr.RxStatus & 0xbf00) { + if (rxhdr.RxStatus & 0xbf) { GoodPacket = false; - if (rxhdr.RxStatus & 0x100) { + if (rxhdr.RxStatus & 0x01) { PRINTK1("fifo error\n"); db->stats.rx_fifo_errors++; } - if (rxhdr.RxStatus & 0x200) { + if (rxhdr.RxStatus & 0x02) { PRINTK1("crc error\n"); db->stats.rx_crc_errors++; } - if (rxhdr.RxStatus & 0x8000) { + if (rxhdr.RxStatus & 0x80) { PRINTK1("length error\n"); db->stats.rx_length_errors++; }
--
1.5.0
--
Laurent Pinchart
CSE Semaphore Belgium
Chaussée de Bruxelles, 732A
B-1410 Waterloo
Belgium
T +32 (2) 387 42 59
F +32 (2) 387 42 75