From: Al Viro <viro@ftp.linux.org.uk>
Date: Mon, 10 Dec 2007 18:54:12 +0000 (+0000)
Subject: ixgbe endianness annotations
X-Git-Tag: v2.6.25-rc1~1162^2~342
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8327d000e092f737f7d6602258e5c7575686cc37;p=linux-2.6

ixgbe endianness annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 28c0fac1fe..3732dd6c4b 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2106,7 +2106,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
 		l4len = tcp_hdrlen(skb);
 		*hdr_len += l4len;
 
-		if (skb->protocol == ntohs(ETH_P_IP)) {
+		if (skb->protocol == htons(ETH_P_IP)) {
 			struct iphdr *iph = ip_hdr(skb);
 			iph->tot_len = 0;
 			iph->check = 0;
@@ -2147,7 +2147,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
 		type_tucmd_mlhl |= (IXGBE_TXD_CMD_DEXT |
 				    IXGBE_ADVTXD_DTYP_CTXT);
 
-		if (skb->protocol == ntohs(ETH_P_IP))
+		if (skb->protocol == htons(ETH_P_IP))
 			type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
 		type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
 		context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl);
@@ -2202,7 +2202,7 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
 				    IXGBE_ADVTXD_DTYP_CTXT);
 
 		if (skb->ip_summed == CHECKSUM_PARTIAL) {
-			if (skb->protocol == ntohs(ETH_P_IP))
+			if (skb->protocol == htons(ETH_P_IP))
 				type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
 
 			if (skb->sk->sk_protocol == IPPROTO_TCP)
@@ -2402,7 +2402,7 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		tx_flags |= (vlan_tx_tag_get(skb) << IXGBE_TX_FLAGS_VLAN_SHIFT);
 	}
 
-	if (skb->protocol == ntohs(ETH_P_IP))
+	if (skb->protocol == htons(ETH_P_IP))
 		tx_flags |= IXGBE_TX_FLAGS_IPV4;
 	first = tx_ring->next_to_use;
 	tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len);
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index e60787a66e..1ad7cb9c25 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -1003,19 +1003,19 @@
 struct ixgbe_legacy_tx_desc {
 	u64 buffer_addr;       /* Address of the descriptor's data buffer */
 	union {
-		u32 data;
+		__le32 data;
 		struct {
-			u16 length;    /* Data buffer length */
+			__le16 length;    /* Data buffer length */
 			u8 cso; /* Checksum offset */
 			u8 cmd; /* Descriptor control */
 		} flags;
 	} lower;
 	union {
-		u32 data;
+		__le32 data;
 		struct {
 			u8 status;     /* Descriptor status */
 			u8 css; /* Checksum start */
-			u16 vlan;
+			__le16 vlan;
 		} fields;
 	} upper;
 };
@@ -1023,61 +1023,61 @@ struct ixgbe_legacy_tx_desc {
 /* Transmit Descriptor - Advanced */
 union ixgbe_adv_tx_desc {
 	struct {
-		u64 buffer_addr;       /* Address of descriptor's data buf */
-		u32 cmd_type_len;
-		u32 olinfo_status;
+		__le64 buffer_addr;       /* Address of descriptor's data buf */
+		__le32 cmd_type_len;
+		__le32 olinfo_status;
 	} read;
 	struct {
-		u64 rsvd;       /* Reserved */
-		u32 nxtseq_seed;
-		u32 status;
+		__le64 rsvd;       /* Reserved */
+		__le32 nxtseq_seed;
+		__le32 status;
 	} wb;
 };
 
 /* Receive Descriptor - Legacy */
 struct ixgbe_legacy_rx_desc {
-	u64 buffer_addr; /* Address of the descriptor's data buffer */
-	u16 length;      /* Length of data DMAed into data buffer */
+	__le64 buffer_addr; /* Address of the descriptor's data buffer */
+	__le16 length;      /* Length of data DMAed into data buffer */
 	u16 csum;        /* Packet checksum */
 	u8 status;       /* Descriptor status */
 	u8 errors;       /* Descriptor Errors */
-	u16 vlan;
+	__le16 vlan;
 };
 
 /* Receive Descriptor - Advanced */
 union ixgbe_adv_rx_desc {
 	struct {
-		u64 pkt_addr; /* Packet buffer address */
-		u64 hdr_addr; /* Header buffer address */
+		__le64 pkt_addr; /* Packet buffer address */
+		__le64 hdr_addr; /* Header buffer address */
 	} read;
 	struct {
 		struct {
 			struct {
-				u16 pkt_info; /* RSS type, Packet type */
-				u16 hdr_info; /* Split Header, header len */
+				__le16 pkt_info; /* RSS type, Packet type */
+				__le16 hdr_info; /* Split Header, header len */
 			} lo_dword;
 			union {
-				u32 rss; /* RSS Hash */
+				__le32 rss; /* RSS Hash */
 				struct {
-					u16 ip_id; /* IP id */
+					__le16 ip_id; /* IP id */
 					u16 csum; /* Packet Checksum */
 				} csum_ip;
 			} hi_dword;
 		} lower;
 		struct {
-			u32 status_error; /* ext status/error */
-			u16 length; /* Packet length */
-			u16 vlan; /* VLAN tag */
+			__le32 status_error; /* ext status/error */
+			__le16 length; /* Packet length */
+			__le16 vlan; /* VLAN tag */
 		} upper;
 	} wb;  /* writeback */
 };
 
 /* Context descriptors */
 struct ixgbe_adv_tx_context_desc {
-	u32 vlan_macip_lens;
-	u32 seqnum_seed;
-	u32 type_tucmd_mlhl;
-	u32 mss_l4len_idx;
+	__le32 vlan_macip_lens;
+	__le32 seqnum_seed;
+	__le32 type_tucmd_mlhl;
+	__le32 mss_l4len_idx;
 };
 
 /* Adv Transmit Descriptor Config Masks */