[PATCH] s390: qeth driver fixes (f3d242e8) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/s390/net/qeth.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -24,7 +24,7 @@

		#include "qeth_mpc.h"

		#define VERSION_QETH_H "$Revision: 1.141 $"
		#define VERSION_QETH_H "$Revision: 1.142 $"

		#ifdef CONFIG_QETH_IPV6
		#define QETH_VERSION_IPV6 ":IPv6"

drivers/s390/net/qeth_main.c

+45 −61

Original line number	Diff line number	Diff line
		/*
		*
		* linux/drivers/s390/net/qeth_main.c ($Revision: 1.219 $)
		* linux/drivers/s390/net/qeth_main.c ($Revision: 1.224 $)
		*
		* Linux on zSeries OSA Express and HiperSockets support
		*
		@@ -12,7 +12,7 @@
		* Frank Pavlic (pavlic@de.ibm.com) and
		* Thomas Spatzier <tspat@de.ibm.com>
		*
		* $Revision: 1.219 $ $Date: 2005/05/04 20:19:18 $
		* $Revision: 1.224 $ $Date: 2005/05/04 20:19:18 $
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		@@ -29,14 +29,6 @@
		* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
		*/

		/***
		* eye catcher; just for debugging purposes
		*/
		void volatile
		qeth_eyecatcher(void)
		{
		return;
		}

		#include <linux/config.h>
		#include <linux/module.h>
		@@ -80,7 +72,7 @@ qeth_eyecatcher(void)
		#include "qeth_eddp.h"
		#include "qeth_tso.h"

		#define VERSION_QETH_C "$Revision: 1.219 $"
		#define VERSION_QETH_C "$Revision: 1.224 $"
		static const char *version = "qeth S/390 OSA-Express driver";

		/**
		@@ -2759,11 +2751,9 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
		queue->card->perf_stats.outbound_do_qdio_start_time;
		#endif
		if (rc){
		QETH_DBF_SPRINTF(trace, 0, "qeth_flush_buffers: do_QDIO "
		"returned error (%i) on device %s.",
		rc, CARD_DDEV_ID(queue->card));
		QETH_DBF_TEXT(trace, 2, "flushbuf");
		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
		QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
		queue->card->stats.tx_errors += count;
		/* this must not happen under normal circumstances. if it
		* happens something is really wrong -> recover */
		@@ -2909,11 +2899,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
		QETH_DBF_TEXT(trace, 6, "qdouhdl");
		if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
		QETH_DBF_SPRINTF(trace, 2, "On device %s: "
		"received active check "
		"condition (0x%08x).",
		CARD_BUS_ID(card), status);
		QETH_DBF_TEXT(trace, 2, "chkcond");
		QETH_DBF_TEXT(trace, 2, "achkcond");
		QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
		QETH_DBF_TEXT_(trace, 2, "%08x", status);
		netif_stop_queue(card->dev);
		qeth_schedule_recovery(card);
		@@ -3356,26 +3343,32 @@ qeth_halt_channel(struct qeth_channel *channel)
		static int
		qeth_halt_channels(struct qeth_card *card)
		{
		int rc = 0;
		int rc1 = 0, rc2=0, rc3 = 0;

		QETH_DBF_TEXT(trace,3,"haltchs");
		if ((rc = qeth_halt_channel(&card->read)))
		return rc;
		if ((rc = qeth_halt_channel(&card->write)))
		return rc;
		return qeth_halt_channel(&card->data);
		rc1 = qeth_halt_channel(&card->read);
		rc2 = qeth_halt_channel(&card->write);
		rc3 = qeth_halt_channel(&card->data);
		if (rc1)
		return rc1;
		if (rc2)
		return rc2;
		return rc3;
		}
		static int
		qeth_clear_channels(struct qeth_card *card)
		{
		int rc = 0;
		int rc1 = 0, rc2=0, rc3 = 0;

		QETH_DBF_TEXT(trace,3,"clearchs");
		if ((rc = qeth_clear_channel(&card->read)))
		return rc;
		if ((rc = qeth_clear_channel(&card->write)))
		return rc;
		return qeth_clear_channel(&card->data);
		rc1 = qeth_clear_channel(&card->read);
		rc2 = qeth_clear_channel(&card->write);
		rc3 = qeth_clear_channel(&card->data);
		if (rc1)
		return rc1;
		if (rc2)
		return rc2;
		return rc3;
		}

		static int
		@@ -3445,23 +3438,23 @@ qeth_mpc_initialize(struct qeth_card *card)
		}
		if ((rc = qeth_cm_enable(card))){
		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
		return rc;
		goto out_qdio;
		}
		if ((rc = qeth_cm_setup(card))){
		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
		return rc;
		goto out_qdio;
		}
		if ((rc = qeth_ulp_enable(card))){
		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
		return rc;
		goto out_qdio;
		}
		if ((rc = qeth_ulp_setup(card))){
		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
		return rc;
		goto out_qdio;
		}
		if ((rc = qeth_alloc_qdio_buffers(card))){
		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
		return rc;
		goto out_qdio;
		}
		if ((rc = qeth_qdio_establish(card))){
		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
		@@ -4281,7 +4274,7 @@ qeth_send_packet(struct qeth_card card, struct sk_buff skb)
		int ipv = 0;
		int cast_type;
		struct qeth_qdio_out_q *queue;
		struct qeth_hdr *hdr;
		struct qeth_hdr *hdr = NULL;
		int elements_needed = 0;
		enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
		struct qeth_eddp_context *ctx = NULL;
		@@ -4512,7 +4505,11 @@ qeth_arp_set_no_entries(struct qeth_card *card, int no_entries)

		QETH_DBF_TEXT(trace,3,"arpstnoe");

		/* TODO: really not supported by GuestLAN? */
		/*
		* currently GuestLAN only supports the ARP assist function
		* IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
		* thus we say EOPNOTSUPP for this ARP function
		*/
		if (card->info.guestlan)
		return -EOPNOTSUPP;
		if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
		@@ -4689,14 +4686,6 @@ qeth_arp_query(struct qeth_card card, char udata)

		QETH_DBF_TEXT(trace,3,"arpquery");

		/*
		* currently GuestLAN does only deliver all zeros on query arp,
		* even though arp processing is supported (according to IPA supp.
		* funcs flags); since all zeros is no valueable information,
		* we say EOPNOTSUPP for all ARP functions
		*/
		/*if (card->info.guestlan)
		return -EOPNOTSUPP; */
		if (!qeth_is_supported(card,/IPA_QUERY_ARP_ADDR_INFO/
		IPA_ARP_PROCESSING)) {
		PRINT_WARN("ARP processing not supported "
		@@ -4902,10 +4891,9 @@ qeth_arp_add_entry(struct qeth_card card, struct qeth_arp_cache_entry entry)
		QETH_DBF_TEXT(trace,3,"arpadent");

		/*
		* currently GuestLAN does only deliver all zeros on query arp,
		* even though arp processing is supported (according to IPA supp.
		* funcs flags); since all zeros is no valueable information,
		* we say EOPNOTSUPP for all ARP functions
		* currently GuestLAN only supports the ARP assist function
		* IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
		* thus we say EOPNOTSUPP for this ARP function
		*/
		if (card->info.guestlan)
		return -EOPNOTSUPP;
		@@ -4945,10 +4933,9 @@ qeth_arp_remove_entry(struct qeth_card card, struct qeth_arp_cache_entry entry
		QETH_DBF_TEXT(trace,3,"arprment");

		/*
		* currently GuestLAN does only deliver all zeros on query arp,
		* even though arp processing is supported (according to IPA supp.
		* funcs flags); since all zeros is no valueable information,
		* we say EOPNOTSUPP for all ARP functions
		* currently GuestLAN only supports the ARP assist function
		* IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
		* thus we say EOPNOTSUPP for this ARP function
		*/
		if (card->info.guestlan)
		return -EOPNOTSUPP;
		@@ -4986,10 +4973,9 @@ qeth_arp_flush_cache(struct qeth_card *card)
		QETH_DBF_TEXT(trace,3,"arpflush");

		/*
		* currently GuestLAN does only deliver all zeros on query arp,
		* even though arp processing is supported (according to IPA supp.
		* funcs flags); since all zeros is no valueable information,
		* we say EOPNOTSUPP for all ARP functions
		* currently GuestLAN only supports the ARP assist function
		* IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
		* thus we say EOPNOTSUPP for this ARP function
		*/
		if (card->info.guestlan \|\| (card->info.type == QETH_CARD_TYPE_IQD))
		return -EOPNOTSUPP;
		@@ -8266,7 +8252,6 @@ qeth_init(void)
		{
		int rc=0;

		qeth_eyecatcher();
		PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n",
		version, VERSION_QETH_C, VERSION_QETH_H,
		VERSION_QETH_MPC_H, VERSION_QETH_MPC_C,
		@@ -8347,7 +8332,6 @@ __exit qeth_exit(void)
		printk("qeth: removed\n");
		}

		EXPORT_SYMBOL(qeth_eyecatcher);
		module_init(qeth_init);
		module_exit(qeth_exit);
		MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");

drivers/s390/net/qeth_sys.c

+7 −4

Original line number	Diff line number	Diff line
		/*
		*
		* linux/drivers/s390/net/qeth_sys.c ($Revision: 1.53 $)
		* linux/drivers/s390/net/qeth_sys.c ($Revision: 1.54 $)
		*
		* Linux on zSeries OSA Express and HiperSockets support
		* This file contains code related to sysfs.
		@@ -20,7 +20,7 @@
		#include "qeth_mpc.h"
		#include "qeth_fs.h"

		const char *VERSION_QETH_SYS_C = "$Revision: 1.53 $";
		const char *VERSION_QETH_SYS_C = "$Revision: 1.54 $";

		/*****************************************************************************/
		/* */
		@@ -722,10 +722,13 @@ qeth_dev_layer2_store(struct device dev, struct device_attribute attr, const c

		if (!card)
		return -EINVAL;
		if (card->info.type == QETH_CARD_TYPE_IQD) {
		PRINT_WARN("Layer2 on Hipersockets is not supported! \n");
		return -EPERM;
		}

		if (((card->state != CARD_STATE_DOWN) &&
		(card->state != CARD_STATE_RECOVER)) \|\|
		(card->info.type != QETH_CARD_TYPE_OSAE))
		(card->state != CARD_STATE_RECOVER)))
		return -EPERM;

		i = simple_strtoul(buf, &tmp, 16);