diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/s390/net/lcs.c | 39 |
2 files changed, 8 insertions, 36 deletions
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index 9c67b97faba2..74760c1a163b 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -5,12 +5,11 @@ menu "S/390 network device drivers" config LCS def_tristate m prompt "Lan Channel Station Interface" - depends on CCW && NETDEVICES && (ETHERNET || FDDI) + depends on CCW && NETDEVICES && ETHERNET help Select this option if you want to use LCS networking on IBM System z. - This device driver supports FDDI (IEEE 802.7) and Ethernet. To compile as a module, choose M. The module name is lcs. - If you do not know what it is, it's safe to choose Y. + If you do not use LCS, choose N. config CTCM def_tristate m diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 9fd8e6f07a03..a1f2acd6fb8f 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -17,7 +17,6 @@ #include <linux/if.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/fddidevice.h> #include <linux/inetdevice.h> #include <linux/in.h> #include <linux/igmp.h> @@ -36,10 +35,6 @@ #include "lcs.h" -#if !defined(CONFIG_ETHERNET) && !defined(CONFIG_FDDI) -#error Cannot compile lcs.c without some net devices switched on. -#endif - /* * initialization string for output */ @@ -1601,19 +1596,11 @@ lcs_startlan_auto(struct lcs_card *card) int rc; LCS_DBF_TEXT(2, trace, "strtauto"); -#ifdef CONFIG_ETHERNET card->lan_type = LCS_FRAME_TYPE_ENET; rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); if (rc == 0) return 0; -#endif -#ifdef CONFIG_FDDI - card->lan_type = LCS_FRAME_TYPE_FDDI; - rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); - if (rc == 0) - return 0; -#endif return -EIO; } @@ -1806,22 +1793,16 @@ lcs_get_frames_cb(struct lcs_channel *channel, struct lcs_buffer *buffer) card->stats.rx_errors++; return; } - /* What kind of frame is it? */ - if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL) { - /* Control frame. */ + if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL) lcs_get_control(card, (struct lcs_cmd *) lcs_hdr); - } else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET || - lcs_hdr->type == LCS_FRAME_TYPE_TR || - lcs_hdr->type == LCS_FRAME_TYPE_FDDI) { - /* Normal network packet. */ + else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET) lcs_get_skb(card, (char *)(lcs_hdr + 1), lcs_hdr->offset - offset - sizeof(struct lcs_header)); - } else { - /* Unknown frame type. */ - ; // FIXME: error message ? - } - /* Proceed to next frame. */ + else + dev_info_once(&card->dev->dev, + "Unknown frame type %d\n", + lcs_hdr->type); offset = lcs_hdr->offset; lcs_hdr->offset = LCS_ILLEGAL_OFFSET; lcs_hdr = (struct lcs_header *) (buffer->data + offset); @@ -2140,18 +2121,10 @@ lcs_new_device(struct ccwgroup_device *ccwgdev) goto netdev_out; } switch (card->lan_type) { -#ifdef CONFIG_ETHERNET case LCS_FRAME_TYPE_ENET: card->lan_type_trans = eth_type_trans; dev = alloc_etherdev(0); break; -#endif -#ifdef CONFIG_FDDI - case LCS_FRAME_TYPE_FDDI: - card->lan_type_trans = fddi_type_trans; - dev = alloc_fddidev(0); - break; -#endif default: LCS_DBF_TEXT(3, setup, "errinit"); pr_err(" Initialization failed\n"); |