diff options
Diffstat (limited to 'arch/s390/net/pnet.c')
| -rw-r--r-- | arch/s390/net/pnet.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/s390/net/pnet.c b/arch/s390/net/pnet.c index e22f1b10a6c7..03089ef479b2 100644 --- a/arch/s390/net/pnet.c +++ b/arch/s390/net/pnet.c @@ -6,12 +6,22 @@ */ #include <linux/device.h> +#include <linux/export.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/types.h> #include <asm/ccwgroup.h> #include <asm/ccwdev.h> #include <asm/pnet.h> +#include <asm/ebcdic.h> + +#define PNETIDS_LEN 64 /* Total utility string length in bytes + * to cover up to 4 PNETIDs of 16 bytes + * for up to 4 device ports + */ +#define MAX_PNETID_LEN 16 /* Max.length of a single port PNETID */ +#define MAX_PNETID_PORTS (PNETIDS_LEN / MAX_PNETID_LEN) + /* Max. # of ports with a PNETID */ /* * Get the PNETIDs from a device. @@ -40,6 +50,7 @@ static int pnet_ids_by_device(struct device *dev, u8 *pnetids) if (!util_str) return -ENOMEM; memcpy(pnetids, util_str, PNETIDS_LEN); + EBCASC(pnetids, PNETIDS_LEN); kfree(util_str); return 0; } @@ -47,6 +58,7 @@ static int pnet_ids_by_device(struct device *dev, u8 *pnetids) struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); memcpy(pnetids, zdev->util_str, sizeof(zdev->util_str)); + EBCASC(pnetids, sizeof(zdev->util_str)); return 0; } return -EOPNOTSUPP; |