drivers/net/mv643xx_eth.c: Use FIELD_SIZEOF

[linux-2.6-omap-h63xx.git] / drivers / net / mv643xx_eth.c

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 651c2699d5e1cdf0eeb914ac21c89a19ce7961f7..d65cadef4d22a4890a76cf4843bd81046d349622 100644 (file)
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1652,6 +1652,11 @@ static void eth_tx_fill_frag_descs(struct mv643xx_private *mp,
        }
 }
 
+static inline __be16 sum16_as_be(__sum16 sum)
+{
+       return (__force __be16)sum;
+}
+
 /**
  * eth_tx_submit_descs_for_skb - submit data from an skb to the tx hw
  *
@@ -1689,7 +1694,7 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp,
        desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE);
 
        if (skb->ip_summed == CHECKSUM_PARTIAL) {
-               BUG_ON(skb->protocol != ETH_P_IP);
+               BUG_ON(skb->protocol != htons(ETH_P_IP));
 
                cmd_sts |= ETH_GEN_TCP_UDP_CHECKSUM |
                           ETH_GEN_IP_V_4_CHECKSUM  |
@@ -1698,10 +1703,10 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp,
                switch (ip_hdr(skb)->protocol) {
                case IPPROTO_UDP:
                        cmd_sts |= ETH_UDP_FRAME;
-                       desc->l4i_chk = udp_hdr(skb)->check;
+                       desc->l4i_chk = ntohs(sum16_as_be(udp_hdr(skb)->check));
                        break;
                case IPPROTO_TCP:
-                       desc->l4i_chk = tcp_hdr(skb)->check;
+                       desc->l4i_chk = ntohs(sum16_as_be(tcp_hdr(skb)->check));
                        break;
                default:
                        BUG();
@@ -2099,6 +2104,7 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR( "Rabeeh Khoury, Assaf Hoffman, Matthew Dharm, Manish Lachwani"
                " and Dale Farnsworth");
 MODULE_DESCRIPTION("Ethernet driver for Marvell MV643XX");
+MODULE_ALIAS("platform:mv643xx_eth");
 
 /*
  * The second part is the low level driver of the gigE ethernet ports.
@@ -3150,7 +3156,7 @@ struct mv643xx_stats {
        int stat_offset;
 };
 
-#define MV643XX_STAT(m) sizeof(((struct mv643xx_private *)0)->m), \
+#define MV643XX_STAT(m) FIELD_SIZEOF(struct mv643xx_private, m), \
                                        offsetof(struct mv643xx_private, m)
 
 static const struct mv643xx_stats mv643xx_gstrings_stats[] = {