annotate cxgb3

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

drivers/net/cxgb3/common.h

@@ -681,8 +681,8 @@ int t3_phy_intr_handler(struct adapter *adapter);
 void t3_link_changed(struct adapter *adapter, int port_id);
 int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
 const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
-int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
-int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
+int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
+int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
 int t3_seeprom_wp(struct adapter *adapter, int enable);
 int t3_get_tp_version(struct adapter *adapter, u32 *vers);
 int t3_check_tpsram_version(struct adapter *adapter, int *must_load);

drivers/net/cxgb3/cxgb3_main.c

@@ -1642,7 +1642,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
 
 	e->magic = EEPROM_MAGIC;
 	for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4)
-		err = t3_seeprom_read(adapter, i, (u32 *) & buf[i]);
+		err = t3_seeprom_read(adapter, i, (__le32 *) & buf[i]);
 
 	if (!err)
 		memcpy(data, buf + e->offset, e->len);
@@ -1655,7 +1655,8 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 {
 	struct port_info *pi = netdev_priv(dev);
 	struct adapter *adapter = pi->adapter;
-	u32 aligned_offset, aligned_len, *p;
+	u32 aligned_offset, aligned_len;
+	__le32 *p;
 	u8 *buf;
 	int err;
 
@@ -1669,11 +1670,11 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 		buf = kmalloc(aligned_len, GFP_KERNEL);
 		if (!buf)
 			return -ENOMEM;
-		err = t3_seeprom_read(adapter, aligned_offset, (u32 *) buf);
+		err = t3_seeprom_read(adapter, aligned_offset, (__le32 *) buf);
 		if (!err && aligned_len > 4)
 			err = t3_seeprom_read(adapter,
 					      aligned_offset + aligned_len - 4,
-					      (u32 *) & buf[aligned_len - 4]);
+					      (__le32 *) & buf[aligned_len - 4]);
 		if (err)
 			goto out;
 		memcpy(buf + (eeprom->offset & 3), data, eeprom->len);
@@ -1684,7 +1685,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 	if (err)
 		goto out;
 
-	for (p = (u32 *) buf; !err && aligned_len; aligned_len -= 4, p++) {
+	for (p = (__le32 *) buf; !err && aligned_len; aligned_len -= 4, p++) {
 		err = t3_seeprom_write(adapter, aligned_offset, *p);
 		aligned_offset += 4;
 	}

drivers/net/cxgb3/sge.c

@@ -1814,7 +1814,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
 	skb->protocol = eth_type_trans(skb, adap->port[p->iff]);
 	skb->dev->last_rx = jiffies;
 	pi = netdev_priv(skb->dev);
-	if (pi->rx_csum_offload && p->csum_valid && p->csum == 0xffff &&
+	if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) &&
 	    !p->fragment) {
 		rspq_to_qset(rq)->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1961,7 +1961,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs,
 		int eth, ethpad = 2;
 		struct sk_buff *skb = NULL;
 		u32 len, flags = ntohl(r->flags);
-		u32 rss_hi = *(const u32 *)r, rss_lo = r->rss_hdr.rss_hash_val;
+		__be32 rss_hi = *(const __be32 *)r, rss_lo = r->rss_hdr.rss_hash_val;
 
 		eth = r->rss_hdr.opcode == CPL_RX_PKT;
 

drivers/net/cxgb3/t3_hw.c

@@ -537,10 +537,11 @@ struct t3_vpd {
  *	addres is written to the control register.  The hardware device will
  *	set the flag to 1 when 4 bytes have been read into the data register.
  */
-int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data)
+int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data)
 {
 	u16 val;
 	int attempts = EEPROM_MAX_POLL;
+	u32 v;
 	unsigned int base = adapter->params.pci.vpd_cap_addr;
 
 	if ((addr >= EEPROMSIZE && addr != EEPROM_STAT_ADDR) || (addr & 3))
@@ -556,8 +557,8 @@ int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data)
 		CH_ERR(adapter, "reading EEPROM address 0x%x failed\n", addr);
 		return -EIO;
 	}
-	pci_read_config_dword(adapter->pdev, base + PCI_VPD_DATA, data);
-	*data = le32_to_cpu(*data);
+	pci_read_config_dword(adapter->pdev, base + PCI_VPD_DATA, &v);
+	*data = cpu_to_le32(v);
 	return 0;
 }
 
@@ -570,7 +571,7 @@ int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data)
  *	Write a 32-bit word to a location in VPD EEPROM using the card's PCI
  *	VPD ROM capability.
  */
-int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data)
+int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data)
 {
 	u16 val;
 	int attempts = EEPROM_MAX_POLL;
@@ -580,7 +581,7 @@ int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data)
 		return -EINVAL;
 
 	pci_write_config_dword(adapter->pdev, base + PCI_VPD_DATA,
-			       cpu_to_le32(data));
+			       le32_to_cpu(data));
 	pci_write_config_word(adapter->pdev,base + PCI_VPD_ADDR,
 			      addr | PCI_VPD_ADDR_F);
 	do {
@@ -631,14 +632,14 @@ static int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
 	 * Card information is normally at VPD_BASE but some early cards had
 	 * it at 0.
 	 */
-	ret = t3_seeprom_read(adapter, VPD_BASE, (u32 *)&vpd);
+	ret = t3_seeprom_read(adapter, VPD_BASE, (__le32 *)&vpd);
 	if (ret)
 		return ret;
 	addr = vpd.id_tag == 0x82 ? VPD_BASE : 0;
 
 	for (i = 0; i < sizeof(vpd); i += 4) {
 		ret = t3_seeprom_read(adapter, addr + i,
-				      (u32 *)((u8 *)&vpd + i));
+				      (__le32 *)((u8 *)&vpd + i));
 		if (ret)
 			return ret;
 	}
@@ -926,7 +927,7 @@ int t3_check_tpsram(struct adapter *adapter, u8 *tp_sram, unsigned int size)
 {
 	u32 csum;
 	unsigned int i;
-	const u32 *p = (const u32 *)tp_sram;
+	const __be32 *p = (const __be32 *)tp_sram;
 
 	/* Verify checksum */
 	for (csum = 0, i = 0; i < size / sizeof(csum); i++)
@@ -1040,7 +1041,7 @@ int t3_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size)
 {
 	u32 csum;
 	unsigned int i;
-	const u32 *p = (const u32 *)fw_data;
+	const __be32 *p = (const __be32 *)fw_data;
 	int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16;
 
 	if ((size & 3) || size < FW_MIN_SIZE)
@@ -2877,14 +2878,14 @@ static void ulp_config(struct adapter *adap, const struct tp_params *p)
 int t3_set_proto_sram(struct adapter *adap, u8 *data)
 {
 	int i;
-	u32 *buf = (u32 *)data;
+	__be32 *buf = (__be32 *)data;
 
 	for (i = 0; i < PROTO_SRAM_LINES; i++) {
-		t3_write_reg(adap, A_TP_EMBED_OP_FIELD5, cpu_to_be32(*buf++));
-		t3_write_reg(adap, A_TP_EMBED_OP_FIELD4, cpu_to_be32(*buf++));
-		t3_write_reg(adap, A_TP_EMBED_OP_FIELD3, cpu_to_be32(*buf++));
-		t3_write_reg(adap, A_TP_EMBED_OP_FIELD2, cpu_to_be32(*buf++));
-		t3_write_reg(adap, A_TP_EMBED_OP_FIELD1, cpu_to_be32(*buf++));
+		t3_write_reg(adap, A_TP_EMBED_OP_FIELD5, be32_to_cpu(*buf++));
+		t3_write_reg(adap, A_TP_EMBED_OP_FIELD4, be32_to_cpu(*buf++));
+		t3_write_reg(adap, A_TP_EMBED_OP_FIELD3, be32_to_cpu(*buf++));
+		t3_write_reg(adap, A_TP_EMBED_OP_FIELD2, be32_to_cpu(*buf++));
+		t3_write_reg(adap, A_TP_EMBED_OP_FIELD1, be32_to_cpu(*buf++));
 
 		t3_write_reg(adap, A_TP_EMBED_OP_FIELD0, i << 1 | 1 << 31);
 		if (t3_wait_op_done(adap, A_TP_EMBED_OP_FIELD0, 1, 1, 5, 1))