diff options
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/block/dasd_eckd.c | 4 | ||||
-rw-r--r-- | drivers/s390/cio/chp.c | 6 | ||||
-rw-r--r-- | drivers/s390/net/ctcm_main.c | 5 | ||||
-rw-r--r-- | drivers/s390/net/lcs.c | 2 | ||||
-rw-r--r-- | drivers/s390/net/netiucv.c | 41 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 4 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 2 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 2 |
8 files changed, 23 insertions, 43 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 831935af7389..a7a88476e215 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1205,7 +1205,7 @@ static int verify_fcx_max_data(struct dasd_device *device, __u8 lpm) mdc, lpm); return mdc; } - fcx_max_data = mdc * FCX_MAX_DATA_FACTOR; + fcx_max_data = (u32)mdc * FCX_MAX_DATA_FACTOR; if (fcx_max_data < private->fcx_max_data) { dev_warn(&device->cdev->dev, "The maximum data size for zHPF requests %u " @@ -1675,7 +1675,7 @@ static u32 get_fcx_max_data(struct dasd_device *device) " data size for zHPF requests failed\n"); return 0; } else - return mdc * FCX_MAX_DATA_FACTOR; + return (u32)mdc * FCX_MAX_DATA_FACTOR; } /* diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 46be25c7461e..876c7e6e3a99 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -780,7 +780,7 @@ static int cfg_wait_idle(void) static int __init chp_init(void) { struct chp_id chpid; - int ret; + int state, ret; ret = crw_register_handler(CRW_RSC_CPATH, chp_process_crw); if (ret) @@ -791,7 +791,9 @@ static int __init chp_init(void) return 0; /* Register available channel-paths. */ chp_id_for_each(&chpid) { - if (chp_info_get_status(chpid) != CHP_STATUS_NOT_RECOGNIZED) + state = chp_info_get_status(chpid); + if (state == CHP_STATUS_CONFIGURED || + state == CHP_STATUS_STANDBY) chp_new(chpid); } diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index ad17fc5883f6..ac65f12bcd43 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1032,9 +1032,6 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) struct ctcm_priv *priv; int max_bufsize; - if (new_mtu < 576 || new_mtu > 65527) - return -EINVAL; - priv = dev->ml_priv; max_bufsize = priv->channel[CTCM_READ]->max_bufsize; @@ -1123,6 +1120,8 @@ void static ctcm_dev_setup(struct net_device *dev) dev->type = ARPHRD_SLIP; dev->tx_queue_len = 100; dev->flags = IFF_POINTOPOINT | IFF_NOARP; + dev->min_mtu = 576; + dev->max_mtu = 65527; } /* diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 251db0a02e73..211b31d9f157 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1888,7 +1888,7 @@ lcs_stop_device(struct net_device *dev) rc = lcs_stopcard(card); if (rc) dev_err(&card->dev->dev, - " Shutting down the LCS device failed\n "); + " Shutting down the LCS device failed\n"); return rc; } diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index b0e8ffdf864b..2981024a2438 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -302,8 +302,7 @@ static char *netiucv_printuser(struct iucv_connection *conn) if (memcmp(conn->userdata, iucvMagic_ebcdic, 16)) { tmp_uid[8] = '\0'; tmp_udat[16] = '\0'; - memcpy(tmp_uid, conn->userid, 8); - memcpy(tmp_uid, netiucv_printname(tmp_uid, 8), 8); + memcpy(tmp_uid, netiucv_printname(conn->userid, 8), 8); memcpy(tmp_udat, conn->userdata, 16); EBCASC(tmp_udat, 16); memcpy(tmp_udat, netiucv_printname(tmp_udat, 16), 16); @@ -1429,27 +1428,6 @@ static struct net_device_stats *netiucv_stats (struct net_device * dev) return &priv->stats; } -/** - * netiucv_change_mtu - * @dev: Pointer to interface struct. - * @new_mtu: The new MTU to use for this interface. - * - * Sets MTU of an interface. - * - * Returns 0 on success, -EINVAL if MTU is out of valid range. - * (valid range is 576 .. NETIUCV_MTU_MAX). - */ -static int netiucv_change_mtu(struct net_device * dev, int new_mtu) -{ - IUCV_DBF_TEXT(trace, 3, __func__); - if (new_mtu < 576 || new_mtu > NETIUCV_MTU_MAX) { - IUCV_DBF_TEXT(setup, 2, "given MTU out of valid range\n"); - return -EINVAL; - } - dev->mtu = new_mtu; - return 0; -} - /* * attributes in sysfs */ @@ -1564,21 +1542,21 @@ static ssize_t buffer_write (struct device *dev, struct device_attribute *attr, { struct netiucv_priv *priv = dev_get_drvdata(dev); struct net_device *ndev = priv->conn->netdev; - char *e; - int bs1; + unsigned int bs1; + int rc; IUCV_DBF_TEXT(trace, 3, __func__); if (count >= 39) return -EINVAL; - bs1 = simple_strtoul(buf, &e, 0); + rc = kstrtouint(buf, 0, &bs1); - if (e && (!isspace(*e))) { - IUCV_DBF_TEXT_(setup, 2, "buffer_write: invalid char %02x\n", - *e); + if (rc == -EINVAL) { + IUCV_DBF_TEXT_(setup, 2, "buffer_write: invalid char %s\n", + buf); return -EINVAL; } - if (bs1 > NETIUCV_BUFSIZE_MAX) { + if ((rc == -ERANGE) || (bs1 > NETIUCV_BUFSIZE_MAX)) { IUCV_DBF_TEXT_(setup, 2, "buffer_write: buffer size %d too large\n", bs1); @@ -1987,12 +1965,13 @@ static const struct net_device_ops netiucv_netdev_ops = { .ndo_stop = netiucv_close, .ndo_get_stats = netiucv_stats, .ndo_start_xmit = netiucv_tx, - .ndo_change_mtu = netiucv_change_mtu, }; static void netiucv_setup_netdevice(struct net_device *dev) { dev->mtu = NETIUCV_MTU_DEFAULT; + dev->min_mtu = 576; + dev->max_mtu = NETIUCV_MTU_MAX; dev->destructor = netiucv_free_netdevice; dev->hard_header_len = NETIUCV_HDRLEN; dev->addr_len = 0; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 20cf29613043..e33558313834 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -4202,10 +4202,6 @@ int qeth_change_mtu(struct net_device *dev, int new_mtu) sprintf(dbf_text, "%8x", new_mtu); QETH_CARD_TEXT(card, 4, dbf_text); - if (new_mtu < 64) - return -EINVAL; - if (new_mtu > 65535) - return -EINVAL; if ((!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) && (!qeth_mtu_is_valid(card, new_mtu))) return -EINVAL; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index bb27058fa9f0..9c921c2833f1 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -1107,6 +1107,8 @@ static int qeth_l2_setup_netdev(struct qeth_card *card) card->dev->ml_priv = card; card->dev->watchdog_timeo = QETH_TX_TIMEOUT; card->dev->mtu = card->info.initial_mtu; + card->dev->min_mtu = 64; + card->dev->max_mtu = ETH_MAX_MTU; card->dev->netdev_ops = &qeth_l2_netdev_ops; card->dev->ethtool_ops = (card->info.type != QETH_CARD_TYPE_OSN) ? diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 272d9e7419be..ac37d050e765 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -3140,6 +3140,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) card->dev->ml_priv = card; card->dev->watchdog_timeo = QETH_TX_TIMEOUT; card->dev->mtu = card->info.initial_mtu; + card->dev->min_mtu = 64; + card->dev->max_mtu = ETH_MAX_MTU; card->dev->ethtool_ops = &qeth_l3_ethtool_ops; card->dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | |