6 files changed, 117 insertions, 17 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 16039d1497b8..b84f5ea3d659 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -268,7 +268,7 @@ struct qlcnic_fdt {
         u16     cksum;
         u16     unused;
         u8      model[16];
-        u16     mfg_id;
+        u8      mfg_id;
         u16     id;
         u8      flag;
         u8      erase_cmd;
@@ -2362,6 +2362,19 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter)
                 return QLC_DEFAULT_VNIC_COUNT;
 }
 
+static inline void qlcnic_swap32_buffer(u32 *buffer, int count)
+{
+#if defined(__BIG_ENDIAN)
+        u32 *tmp = buffer;
+        int i;
+
+        for (i = 0; i < count; i++) {
+                *tmp = swab32(*tmp);
+                tmp++;
+        }
+#endif
+}
+
 #ifdef CONFIG_QLCNIC_HWMON
 void qlcnic_register_hwmon_dev(struct qlcnic_adapter *);
 void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index a4a4ec0b68f8..476e4998ef99 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2603,7 +2603,7 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
         }
 
         qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW,
-                                     (addr));
+                                     (addr & 0xFFFF0000));
 
         range = flash_offset + (count * sizeof(u32));
         /* Check if data is spread across multiple sectors */
@@ -2753,7 +2753,7 @@ int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter)
         ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION,
                                                 (u8 *)&adapter->ahw->fdt,
                                                 count);
-
+        qlcnic_swap32_buffer((u32 *)&adapter->ahw->fdt, count);
         qlcnic_83xx_unlock_flash(adapter);
         return ret;
 }
@@ -2788,7 +2788,7 @@ int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter,
 
         addr1 = (sector_start_addr & 0xFF) << 16;
         addr2 = (sector_start_addr & 0xFF0000) >> 16;
-        reversed_addr = addr1 | addr2;
+        reversed_addr = addr1 | addr2 | (sector_start_addr & 0xFF00);
 
         qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
                                      reversed_addr);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index f33559b72528..86783e1afcf7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1378,31 +1378,45 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
 {
         struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info;
         const struct firmware *fw = fw_info->fw;
-        u32 dest, *p_cache;
+        u32 dest, *p_cache, *temp;
         int i, ret = -EIO;
+        __le32 *temp_le;
         u8 data[16];
         size_t size;
         u64 addr;
 
+        temp = kzalloc(fw->size, GFP_KERNEL);
+        if (!temp) {
+                release_firmware(fw);
+                fw_info->fw = NULL;
+                return -ENOMEM;
+        }
+
+        temp_le = (__le32 *)fw->data;
+
+        /* FW image in file is in little endian, swap the data to nullify
+         * the effect of writel() operation on big endian platform.
+         */
+        for (i = 0; i < fw->size / sizeof(u32); i++)
+                temp[i] = __le32_to_cpu(temp_le[i]);
+
         dest = QLCRDX(adapter->ahw, QLCNIC_FW_IMAGE_ADDR);
         size = (fw->size & ~0xF);
-        p_cache = (u32 *)fw->data;
+        p_cache = temp;
         addr = (u64)dest;
 
         ret = qlcnic_ms_mem_write128(adapter, addr,
                                      p_cache, size / 16);
         if (ret) {
                 dev_err(&adapter->pdev->dev, "MS memory write failed\n");
-                release_firmware(fw);
-                fw_info->fw = NULL;
-                return -EIO;
+                goto exit;
         }
 
         /* alignment check */
         if (fw->size & 0xF) {
                 addr = dest + size;
                 for (i = 0; i < (fw->size & 0xF); i++)
-                        data[i] = fw->data[size + i];
+                        data[i] = temp[size + i];
                 for (; i < 16; i++)
                         data[i] = 0;
                 ret = qlcnic_ms_mem_write128(adapter, addr,
@@ -1410,15 +1424,16 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
                 if (ret) {
                         dev_err(&adapter->pdev->dev,
                                 "MS memory write failed\n");
-                        release_firmware(fw);
-                        fw_info->fw = NULL;
-                        return -EIO;
+                        goto exit;
                 }
         }
+
+exit:
         release_firmware(fw);
         fw_info->fw = NULL;
+        kfree(temp);
 
-        return 0;
+        return ret;
 }
 
 static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index e46fc39d425d..c9f57fb84b9e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -47,15 +47,26 @@ struct qlcnic_common_entry_hdr {
         u32     type;
         u32     offset;
         u32     cap_size;
+#if defined(__LITTLE_ENDIAN)
         u8      mask;
         u8      rsvd[2];
         u8      flags;
+#else
+        u8      flags;
+        u8      rsvd[2];
+        u8      mask;
+#endif
 } __packed;
 
 struct __crb {
         u32     addr;
+#if defined(__LITTLE_ENDIAN)
         u8      stride;
         u8      rsvd1[3];
+#else
+        u8      rsvd1[3];
+        u8      stride;
+#endif
         u32     data_size;
         u32     no_ops;
         u32     rsvd2[4];
@@ -63,15 +74,28 @@ struct __crb {
 
 struct __ctrl {
         u32     addr;
+#if defined(__LITTLE_ENDIAN)
         u8      stride;
         u8      index_a;
         u16     timeout;
+#else
+        u16     timeout;
+        u8      index_a;
+        u8      stride;
+#endif
         u32     data_size;
         u32     no_ops;
+#if defined(__LITTLE_ENDIAN)
         u8      opcode;
         u8      index_v;
         u8      shl_val;
         u8      shr_val;
+#else
+        u8      shr_val;
+        u8      shl_val;
+        u8      index_v;
+        u8      opcode;
+#endif
         u32     val1;
         u32     val2;
         u32     val3;
@@ -79,16 +103,27 @@ struct __ctrl {
 
 struct __cache {
         u32     addr;
+#if defined(__LITTLE_ENDIAN)
         u16     stride;
         u16     init_tag_val;
+#else
+        u16     init_tag_val;
+        u16     stride;
+#endif
         u32     size;
         u32     no_ops;
         u32     ctrl_addr;
         u32     ctrl_val;
         u32     read_addr;
+#if defined(__LITTLE_ENDIAN)
         u8      read_addr_stride;
         u8      read_addr_num;
         u8      rsvd1[2];
+#else
+        u8      rsvd1[2];
+        u8      read_addr_num;
+        u8      read_addr_stride;
+#endif
 } __packed;
 
 struct __ocm {
@@ -122,23 +157,39 @@ struct __mux {
 
 struct __queue {
         u32     sel_addr;
+#if defined(__LITTLE_ENDIAN)
         u16     stride;
         u8      rsvd[2];
+#else
+        u8      rsvd[2];
+        u16     stride;
+#endif
         u32     size;
         u32     no_ops;
         u8      rsvd2[8];
         u32     read_addr;
+#if defined(__LITTLE_ENDIAN)
         u8      read_addr_stride;
         u8      read_addr_cnt;
         u8      rsvd3[2];
+#else
+        u8      rsvd3[2];
+        u8      read_addr_cnt;
+        u8      read_addr_stride;
+#endif
 } __packed;
 
 struct __pollrd {
         u32     sel_addr;
         u32     read_addr;
         u32     sel_val;
+#if defined(__LITTLE_ENDIAN)
         u16     sel_val_stride;
         u16     no_ops;
+#else
+        u16     no_ops;
+        u16     sel_val_stride;
+#endif
         u32     poll_wait;
         u32     poll_mask;
         u32     data_size;
@@ -153,9 +204,15 @@ struct __mux2 {
         u32     no_ops;
         u32     sel_val_mask;
         u32     read_addr;
+#if defined(__LITTLE_ENDIAN)
         u8      sel_val_stride;
         u8      data_size;
         u8      rsvd[2];
+#else
+        u8      rsvd[2];
+        u8      data_size;
+        u8      sel_val_stride;
+#endif
 } __packed;
 
 struct __pollrdmwr {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index f5786d5792df..59a721fba018 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -280,6 +280,7 @@ static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
         if (ret != 0)
                 return ret;
         qlcnic_read_crb(adapter, buf, offset, size);
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 
         return size;
 }
@@ -296,6 +297,7 @@ static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
         if (ret != 0)
                 return ret;
 
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         qlcnic_write_crb(adapter, buf, offset, size);
         return size;
 }
@@ -329,6 +331,7 @@ static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
                 return -EIO;
 
         memcpy(buf, &data, size);
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
 
         return size;
 }
@@ -346,6 +349,7 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
         if (ret != 0)
                 return ret;
 
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         memcpy(&data, buf, size);
 
         if (qlcnic_pci_mem_write_2M(adapter, offset, data))
@@ -412,6 +416,7 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
         if (rem)
                 return QL_STATUS_INVALID_PARAM;
 
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
         ret = validate_pm_config(adapter, pm_cfg, count);
 
@@ -474,6 +479,7 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
                 pm_cfg[pci_func].dest_npar = 0;
                 pm_cfg[pci_func].pci_func = i;
         }
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         return size;
 }
 
@@ -555,6 +561,7 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
         if (rem)
                 return QL_STATUS_INVALID_PARAM;
 
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
         ret = validate_esw_config(adapter, esw_cfg, count);
         if (ret)
@@ -649,6 +656,7 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
                 if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func]))
                         return QL_STATUS_INVALID_PARAM;
         }
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         return size;
 }
 
@@ -688,6 +696,7 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
         if (rem)
                 return QL_STATUS_INVALID_PARAM;
 
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         np_cfg = (struct qlcnic_npar_func_cfg *)buf;
         ret = validate_npar_config(adapter, np_cfg, count);
         if (ret)
@@ -759,6 +768,7 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
                 np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques;
                 np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques;
         }
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         return size;
 }
 
@@ -916,6 +926,7 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
 
         pci_cfg = (struct qlcnic_pci_func_cfg *)buf;
         count = size / sizeof(struct qlcnic_pci_func_cfg);
+        qlcnic_swap32_buffer((u32 *)pci_info, size / sizeof(u32));
         for (i = 0; i < count; i++) {
                 pci_cfg[i].pci_func = pci_info[i].id;
                 pci_cfg[i].func_type = pci_info[i].type;
@@ -969,6 +980,7 @@ static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp,
         }
 
         qlcnic_83xx_unlock_flash(adapter);
+        qlcnic_swap32_buffer((u32 *)p_read_buf, count);
         memcpy(buf, p_read_buf, size);
         kfree(p_read_buf);
 
@@ -986,9 +998,10 @@ static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter,
         if (!p_cache)
                 return -ENOMEM;
 
+        count = size / sizeof(u32);
+        qlcnic_swap32_buffer((u32 *)buf, count);
         memcpy(p_cache, buf, size);
         p_src = p_cache;
-        count = size / sizeof(u32);
 
         if (qlcnic_83xx_lock_flash(adapter) != 0) {
                 kfree(p_cache);
@@ -1053,6 +1066,7 @@ static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter,
         if (!p_cache)
                 return -ENOMEM;
 
+        qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32));
         memcpy(p_cache, buf, size);
         p_src = p_cache;
         count = size / sizeof(u32);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 188626e2a861..3e96f269150d 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2556,6 +2556,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
 
         if (skb_is_gso(skb)) {
                 int err;
+                __be16 l3_proto = vlan_get_protocol(skb);
 
                 err = skb_cow_head(skb, 0);
                 if (err < 0)
@@ -2572,7 +2573,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
                                 << OB_MAC_TRANSPORT_HDR_SHIFT);
                 mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
                 mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO;
-                if (likely(skb->protocol == htons(ETH_P_IP))) {
+                if (likely(l3_proto == htons(ETH_P_IP))) {
                         struct iphdr *iph = ip_hdr(skb);
                         iph->check = 0;
                         mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
@@ -2580,7 +2581,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
                                                                  iph->daddr, 0,
                                                                  IPPROTO_TCP,
                                                                  0);
-                } else if (skb->protocol == htons(ETH_P_IPV6)) {
+                } else if (l3_proto == htons(ETH_P_IPV6)) {
                         mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6;
                         tcp_hdr(skb)->check =
                             ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,