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author | Al Viro <viro@ftp.linux.org.uk> | 2007-12-22 19:44:29 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 23:08:00 (GMT) |
commit | 804d8541d217f73a6543baac937cf65b8b4de850 (patch) | |
tree | 54c3f022cc401789cbb01595a5fe60c708454105 /drivers/net/qla3xxx.c | |
parent | 7cd61888d2ab9fa7e08205b18a24885e523df048 (diff) | |
download | linux-fsl-qoriq-804d8541d217f73a6543baac937cf65b8b4de850.tar.xz |
qla3xxx annotations
stop the byteswap-in-place, annotate
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/qla3xxx.c')
-rw-r--r-- | drivers/net/qla3xxx.c | 44 |
1 files changed, 11 insertions, 33 deletions
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 00f2fdd..a6aeb9d 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -540,20 +540,12 @@ static void eeprom_readword(struct ql3_adapter *qdev, fm93c56a_deselect(qdev); } -static void ql_swap_mac_addr(u8 * macAddress) -{ -#ifdef __BIG_ENDIAN - u8 temp; - temp = macAddress[0]; - macAddress[0] = macAddress[1]; - macAddress[1] = temp; - temp = macAddress[2]; - macAddress[2] = macAddress[3]; - macAddress[3] = temp; - temp = macAddress[4]; - macAddress[4] = macAddress[5]; - macAddress[5] = temp; -#endif +static void ql_set_mac_addr(struct net_device *ndev, u16 *addr) +{ + __le16 *p = (__le16 *)ndev->dev_addr; + p[0] = cpu_to_le16(addr[0]); + p[1] = cpu_to_le16(addr[1]); + p[2] = cpu_to_le16(addr[2]); } static int ql_get_nvram_params(struct ql3_adapter *qdev) @@ -590,18 +582,6 @@ static int ql_get_nvram_params(struct ql3_adapter *qdev) return -1; } - /* - * We have a problem with endianness for the MAC addresses - * and the two 8-bit values version, and numPorts. We - * have to swap them on big endian systems. - */ - ql_swap_mac_addr(qdev->nvram_data.funcCfg_fn0.macAddress); - ql_swap_mac_addr(qdev->nvram_data.funcCfg_fn1.macAddress); - ql_swap_mac_addr(qdev->nvram_data.funcCfg_fn2.macAddress); - ql_swap_mac_addr(qdev->nvram_data.funcCfg_fn3.macAddress); - pEEPROMData = (u16 *) & qdev->nvram_data.version; - *pEEPROMData = le16_to_cpu(*pEEPROMData); - spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); return checksum; } @@ -3035,7 +3015,7 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev) LS_64BITS(qdev->shadow_reg_phy_addr); qdev->prsp_producer_index = - (u32 *) (((u8 *) qdev->preq_consumer_index) + 8); + (__le32 *) (((u8 *) qdev->preq_consumer_index) + 8); qdev->rsp_producer_index_phy_addr_high = qdev->req_consumer_index_phy_addr_high; qdev->rsp_producer_index_phy_addr_low = @@ -3215,7 +3195,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) ql_write_page1_reg(qdev, &hmem_regs->reqLength, NUM_REQ_Q_ENTRIES); /* Response Queue Registers */ - *((u16 *) (qdev->prsp_producer_index)) = 0; + *((__le16 *) (qdev->prsp_producer_index)) = 0; qdev->rsp_consumer_index = 0; qdev->rsp_current = qdev->rsp_q_virt_addr; @@ -3548,7 +3528,7 @@ static void ql_set_mac_info(struct ql3_adapter *qdev) qdev->ndev->name,value); break; } - qdev->numPorts = qdev->nvram_data.numPorts; + qdev->numPorts = qdev->nvram_data.version_and_numPorts >> 8; } static void ql_display_dev_info(struct net_device *ndev) @@ -4051,12 +4031,10 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, /* Validate and set parameters */ if (qdev->mac_index) { ndev->mtu = qdev->nvram_data.macCfg_port1.etherMtu_mac ; - memcpy(ndev->dev_addr, &qdev->nvram_data.funcCfg_fn2.macAddress, - ETH_ALEN); + ql_set_mac_addr(ndev, qdev->nvram_data.funcCfg_fn2.macAddress); } else { ndev->mtu = qdev->nvram_data.macCfg_port0.etherMtu_mac ; - memcpy(ndev->dev_addr, &qdev->nvram_data.funcCfg_fn0.macAddress, - ETH_ALEN); + ql_set_mac_addr(ndev, qdev->nvram_data.funcCfg_fn0.macAddress); } memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len); |