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Date: Sat, 3 Mar 2012 21:17:43 +0530
From: santosh nayak <santoshprasadnayak@...il.com>
To: sony.chacko@...gic.com
Cc: rajesh.borundia@...gic.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
Santosh Nayak <santoshprasadnayak@...il.com>
Subject: [PATCH 3/3] netxen: qlogic ethernet : Fix Endian Bug.
From: Santosh Nayak <santoshprasadnayak@...il.com>
Fix endian bug.
Signed-off-by: Santosh Nayak <santoshprasadnayak@...il.com>
---
drivers/net/ethernet/qlogic/netxen/netxen_nic.h | 4 ++--
drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c | 12 +++++++-----
.../net/ethernet/qlogic/netxen/netxen_nic_main.c | 2 +-
3 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index 2eeac32..b5de8a7 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -954,7 +954,7 @@ typedef struct nx_mac_list_s {
struct nx_vlan_ip_list {
struct list_head list;
- u32 ip_addr;
+ __be32 ip_addr;
};
/*
@@ -1780,7 +1780,7 @@ int netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max);
void netxen_p3_free_mac_list(struct netxen_adapter *adapter);
int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
int netxen_config_rss(struct netxen_adapter *adapter, int enable);
-int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd);
+int netxen_config_ipaddr(struct netxen_adapter *adapter, __be32 ip, int cmd);
int netxen_linkevent_request(struct netxen_adapter *adapter, int enable);
void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup);
void netxen_pci_camqm_read_2M(struct netxen_adapter *, u64, u64 *);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index 6f37470..0f81287 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -909,10 +909,11 @@ int netxen_config_rss(struct netxen_adapter *adapter, int enable)
return rv;
}
-int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd)
+int netxen_config_ipaddr(struct netxen_adapter *adapter, __be32 ip, int cmd)
{
nx_nic_req_t req;
u64 word;
+ u64 ip_addr;
int rv;
memset(&req, 0, sizeof(nx_nic_req_t));
@@ -922,7 +923,8 @@ int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd)
req.req_hdr = cpu_to_le64(word);
req.words[0] = cpu_to_le64(cmd);
- req.words[1] = cpu_to_le64(ip);
+ ip_addr = be32_to_cpu(ip);
+ *(__be64 *)&req.words[1] = cpu_to_be64(ip_addr);
rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
if (rv != 0) {
@@ -1050,7 +1052,7 @@ int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac)
if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1)
return -1;
- if (*mac == cpu_to_le64(~0ULL)) {
+ if (*mac == ~0ULL) {
offset = NX_OLD_MAC_ADDR_OFFSET +
(adapter->portnum * sizeof(u64));
@@ -1059,7 +1061,7 @@ int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac)
offset, sizeof(u64), pmac) == -1)
return -1;
- if (*mac == cpu_to_le64(~0ULL))
+ if (*mac == ~0ULL)
return -1;
}
return 0;
@@ -2178,7 +2180,7 @@ lock_try:
NX_WR_DUMP_REG(FLASH_ROM_WINDOW, adapter->ahw.pci_base0, waddr);
raddr = FLASH_ROM_DATA + (fl_addr & 0x0000FFFF);
NX_RD_DUMP_REG(raddr, adapter->ahw.pci_base0, &val);
- *data_buff++ = cpu_to_le32(val);
+ *data_buff++ = val;
fl_addr += sizeof(val);
}
readl((void __iomem *)(adapter->ahw.pci_base0 + NX_FLASH_SEM2_ULK));
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 8dc4a134..70783b4 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -818,7 +818,7 @@ netxen_check_options(struct netxen_adapter *adapter)
adapter->driver_mismatch = 1;
return;
}
- ptr32[i] = cpu_to_le32(val);
+ ptr32[i] = val;
offset += sizeof(u32);
}
--
1.7.4.4
--
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