Merging upstream version 6.9.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 35 insertions, 38 deletions

diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 90ec477386..9678c6a2cd 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -1325,7 +1325,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
 	clear_normalized_cda(&ch->ccw[1]);
 
 	CTCM_PR_DBGDATA("ccwcda=0x%p data=0x%p\n",
-			(void *)(unsigned long)ch->ccw[1].cda,
+			(void *)(u64)dma32_to_u32(ch->ccw[1].cda),
 			ch->trans_skb->data);
 	ch->ccw[1].count = ch->max_bufsize;
 
@@ -1340,7 +1340,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
 	}
 
 	CTCM_PR_DBGDATA("ccwcda=0x%p data=0x%p\n",
-			(void *)(unsigned long)ch->ccw[1].cda,
+			(void *)(u64)dma32_to_u32(ch->ccw[1].cda),
 			ch->trans_skb->data);
 
 	ch->ccw[1].count = ch->trans_skb->len;
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index ac15d7c2b2..878fe3ce53 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1389,7 +1389,7 @@ static int add_channel(struct ccw_device *cdev, enum ctcm_channel_types type,
 		ch->ccw[15].cmd_code = CCW_CMD_WRITE;
 		ch->ccw[15].flags    = CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[15].count    = TH_HEADER_LENGTH;
-		ch->ccw[15].cda      = virt_to_phys(ch->discontact_th);
+		ch->ccw[15].cda      = virt_to_dma32(ch->discontact_th);
 
 		ch->ccw[16].cmd_code = CCW_CMD_NOOP;
 		ch->ccw[16].flags    = CCW_FLAG_SLI;
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 7a2f34a5e0..9e580ef69b 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -1708,57 +1708,57 @@ static void mpc_action_side_xid(fsm_instance *fsm, void *arg, int side)
 		ch->ccw[9].cmd_code	= CCW_CMD_WRITE;
 		ch->ccw[9].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[9].count	= TH_HEADER_LENGTH;
-		ch->ccw[9].cda		= virt_to_phys(ch->xid_th);
+		ch->ccw[9].cda		= virt_to_dma32(ch->xid_th);
 
 		if (ch->xid == NULL)
 				goto done;
 		ch->ccw[10].cmd_code	= CCW_CMD_WRITE;
 		ch->ccw[10].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[10].count	= XID2_LENGTH;
-		ch->ccw[10].cda		= virt_to_phys(ch->xid);
+		ch->ccw[10].cda		= virt_to_dma32(ch->xid);
 
 		ch->ccw[11].cmd_code	= CCW_CMD_READ;
 		ch->ccw[11].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[11].count	= TH_HEADER_LENGTH;
-		ch->ccw[11].cda		= virt_to_phys(ch->rcvd_xid_th);
+		ch->ccw[11].cda		= virt_to_dma32(ch->rcvd_xid_th);
 
 		ch->ccw[12].cmd_code	= CCW_CMD_READ;
 		ch->ccw[12].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[12].count	= XID2_LENGTH;
-		ch->ccw[12].cda		= virt_to_phys(ch->rcvd_xid);
+		ch->ccw[12].cda		= virt_to_dma32(ch->rcvd_xid);
 
 		ch->ccw[13].cmd_code	= CCW_CMD_READ;
-		ch->ccw[13].cda		= virt_to_phys(ch->rcvd_xid_id);
+		ch->ccw[13].cda		= virt_to_dma32(ch->rcvd_xid_id);
 
 	} else { /* side == YSIDE : mpc_action_yside_xid */
 		ch->ccw[9].cmd_code	= CCW_CMD_READ;
 		ch->ccw[9].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[9].count	= TH_HEADER_LENGTH;
-		ch->ccw[9].cda		= virt_to_phys(ch->rcvd_xid_th);
+		ch->ccw[9].cda		= virt_to_dma32(ch->rcvd_xid_th);
 
 		ch->ccw[10].cmd_code	= CCW_CMD_READ;
 		ch->ccw[10].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[10].count	= XID2_LENGTH;
-		ch->ccw[10].cda		= virt_to_phys(ch->rcvd_xid);
+		ch->ccw[10].cda		= virt_to_dma32(ch->rcvd_xid);
 
 		if (ch->xid_th == NULL)
 				goto done;
 		ch->ccw[11].cmd_code	= CCW_CMD_WRITE;
 		ch->ccw[11].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[11].count	= TH_HEADER_LENGTH;
-		ch->ccw[11].cda		= virt_to_phys(ch->xid_th);
+		ch->ccw[11].cda		= virt_to_dma32(ch->xid_th);
 
 		if (ch->xid == NULL)
 				goto done;
 		ch->ccw[12].cmd_code	= CCW_CMD_WRITE;
 		ch->ccw[12].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
 		ch->ccw[12].count	= XID2_LENGTH;
-		ch->ccw[12].cda		= virt_to_phys(ch->xid);
+		ch->ccw[12].cda		= virt_to_dma32(ch->xid);
 
 		if (ch->xid_id == NULL)
 				goto done;
 		ch->ccw[13].cmd_code	= CCW_CMD_WRITE;
-		ch->ccw[13].cda		= virt_to_phys(ch->xid_id);
+		ch->ccw[13].cda		= virt_to_dma32(ch->xid_id);
 
 	}
 	ch->ccw[13].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c
index 0ff61d00fe..8672d225ba 100644
--- a/drivers/s390/net/fsm.c
+++ b/drivers/s390/net/fsm.c
@@ -9,7 +9,7 @@
 #include <linux/slab.h>
 #include <linux/timer.h>
 
-MODULE_AUTHOR("(C) 2000 IBM Corp. by Fritz Elfert (felfert@millenux.com)");
+MODULE_AUTHOR("(C) 2000 IBM Corp. by Fritz Elfert <felfert@millenux.com>");
 MODULE_DESCRIPTION("Finite state machine helper functions");
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index a1f2acd6fb..25d4e63765 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -218,7 +218,7 @@ lcs_setup_read_ccws(struct lcs_card *card)
 		 * we do not need to do set_normalized_cda.
 		 */
 		card->read.ccws[cnt].cda =
-			(__u32)virt_to_phys(card->read.iob[cnt].data);
+			virt_to_dma32(card->read.iob[cnt].data);
 		((struct lcs_header *)
 		 card->read.iob[cnt].data)->offset = LCS_ILLEGAL_OFFSET;
 		card->read.iob[cnt].callback = lcs_get_frames_cb;
@@ -230,8 +230,7 @@ lcs_setup_read_ccws(struct lcs_card *card)
 	card->read.ccws[LCS_NUM_BUFFS - 1].flags |= CCW_FLAG_SUSPEND;
 	/* Last ccw is a tic (transfer in channel). */
 	card->read.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER;
-	card->read.ccws[LCS_NUM_BUFFS].cda =
-		(__u32)virt_to_phys(card->read.ccws);
+	card->read.ccws[LCS_NUM_BUFFS].cda = virt_to_dma32(card->read.ccws);
 	/* Setg initial state of the read channel. */
 	card->read.state = LCS_CH_STATE_INIT;
 
@@ -273,12 +272,11 @@ lcs_setup_write_ccws(struct lcs_card *card)
 		 * we do not need to do set_normalized_cda.
 		 */
 		card->write.ccws[cnt].cda =
-			(__u32)virt_to_phys(card->write.iob[cnt].data);
+			virt_to_dma32(card->write.iob[cnt].data);
 	}
 	/* Last ccw is a tic (transfer in channel). */
 	card->write.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER;
-	card->write.ccws[LCS_NUM_BUFFS].cda =
-		(__u32)virt_to_phys(card->write.ccws);
+	card->write.ccws[LCS_NUM_BUFFS].cda = virt_to_dma32(card->write.ccws);
 	/* Set initial state of the write channel. */
 	card->read.state = LCS_CH_STATE_INIT;
 
@@ -1399,7 +1397,7 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 	if ((channel->state != LCS_CH_STATE_INIT) &&
 	    (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) &&
 	    (irb->scsw.cmd.cpa != 0)) {
-		index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa)
+		index = (struct ccw1 *)dma32_to_virt(irb->scsw.cmd.cpa)
 			- channel->ccws;
 		if ((irb->scsw.cmd.actl & SCSW_ACTL_SUSPENDED) ||
 		    (irb->scsw.cmd.cstat & SCHN_STAT_PCI))
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 613eab7297..41fe8a043d 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -956,7 +956,7 @@ static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb,
 	struct dst_entry *dst = skb_dst(skb);
 	struct rt6_info *rt;
 
-	rt = (struct rt6_info *) dst;
+	rt = dst_rt6_info(dst);
 	if (dst) {
 		if (proto == htons(ETH_P_IPV6))
 			dst = dst_check(dst, rt6_get_cookie(rt));
@@ -970,15 +970,14 @@ static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb,
 static inline __be32 qeth_next_hop_v4_rcu(struct sk_buff *skb,
 					  struct dst_entry *dst)
 {
-	struct rtable *rt = (struct rtable *) dst;
-
-	return (rt) ? rt_nexthop(rt, ip_hdr(skb)->daddr) : ip_hdr(skb)->daddr;
+	return (dst) ? rt_nexthop(dst_rtable(dst), ip_hdr(skb)->daddr) :
+		       ip_hdr(skb)->daddr;
 }
 
 static inline struct in6_addr *qeth_next_hop_v6_rcu(struct sk_buff *skb,
 						    struct dst_entry *dst)
 {
-	struct rt6_info *rt = (struct rt6_info *) dst;
+	struct rt6_info *rt = dst_rt6_info(dst);
 
 	if (rt && !ipv6_addr_any(&rt->rt6i_gateway))
 		return &rt->rt6i_gateway;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index dc5ae75d46..a3adaec550 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -429,7 +429,7 @@ static void qeth_setup_ccw(struct ccw1 *ccw, u8 cmd_code, u8 flags, u32 len,
 	ccw->cmd_code = cmd_code;
 	ccw->flags = flags | CCW_FLAG_SLI;
 	ccw->count = len;
-	ccw->cda = (__u32)virt_to_phys(data);
+	ccw->cda = virt_to_dma32(data);
 }
 
 static int __qeth_issue_next_read(struct qeth_card *card)
@@ -1396,7 +1396,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
 	qeth_tx_complete_buf(queue, buf, error, budget);
 
 	for (i = 0; i < queue->max_elements; ++i) {
-		void *data = phys_to_virt(buf->buffer->element[i].addr);
+		void *data = dma64_to_virt(buf->buffer->element[i].addr);
 
 		if (__test_and_clear_bit(i, buf->from_kmem_cache) && data)
 			kmem_cache_free(qeth_core_header_cache, data);
@@ -1441,7 +1441,7 @@ static void qeth_tx_complete_pending_bufs(struct qeth_card *card,
 			for (i = 0;
 			     i < aob->sb_count && i < queue->max_elements;
 			     i++) {
-				void *data = phys_to_virt(aob->sba[i]);
+				void *data = dma64_to_virt(aob->sba[i]);
 
 				if (test_bit(i, buf->from_kmem_cache) && data)
 					kmem_cache_free(qeth_core_header_cache,
@@ -2958,8 +2958,8 @@ static int qeth_init_input_buffer(struct qeth_card *card,
 	 */
 	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
 		buf->buffer->element[i].length = PAGE_SIZE;
-		buf->buffer->element[i].addr =
-			page_to_phys(pool_entry->elements[i]);
+		buf->buffer->element[i].addr = u64_to_dma64(
+			page_to_phys(pool_entry->elements[i]));
 		if (i == QETH_MAX_BUFFER_ELEMENTS(card) - 1)
 			buf->buffer->element[i].eflags = SBAL_EFLAGS_LAST_ENTRY;
 		else
@@ -3792,9 +3792,9 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
 
 		while ((e < QDIO_MAX_ELEMENTS_PER_BUFFER) &&
 		       buffer->element[e].addr) {
-			unsigned long phys_aob_addr = buffer->element[e].addr;
+			dma64_t phys_aob_addr = buffer->element[e].addr;
 
-			qeth_qdio_handle_aob(card, phys_to_virt(phys_aob_addr));
+			qeth_qdio_handle_aob(card, dma64_to_virt(phys_aob_addr));
 			++e;
 		}
 		qeth_scrub_qdio_buffer(buffer, QDIO_MAX_ELEMENTS_PER_BUFFER);
@@ -4069,7 +4069,7 @@ static unsigned int qeth_fill_buffer(struct qeth_qdio_out_buffer *buf,
 	if (hd_len) {
 		is_first_elem = false;
 
-		buffer->element[element].addr = virt_to_phys(hdr);
+		buffer->element[element].addr = virt_to_dma64(hdr);
 		buffer->element[element].length = hd_len;
 		buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG;
 
@@ -4090,7 +4090,7 @@ static unsigned int qeth_fill_buffer(struct qeth_qdio_out_buffer *buf,
 		elem_length = min_t(unsigned int, length,
 				    PAGE_SIZE - offset_in_page(data));
 
-		buffer->element[element].addr = virt_to_phys(data);
+		buffer->element[element].addr = virt_to_dma64(data);
 		buffer->element[element].length = elem_length;
 		length -= elem_length;
 		if (is_first_elem) {
@@ -4120,7 +4120,7 @@ static unsigned int qeth_fill_buffer(struct qeth_qdio_out_buffer *buf,
 			elem_length = min_t(unsigned int, length,
 					    PAGE_SIZE - offset_in_page(data));
 
-			buffer->element[element].addr = virt_to_phys(data);
+			buffer->element[element].addr = virt_to_dma64(data);
 			buffer->element[element].length = elem_length;
 			buffer->element[element].eflags =
 				SBAL_EFLAGS_MIDDLE_FRAG;
@@ -5596,7 +5596,7 @@ next_packet:
 		offset = 0;
 	}
 
-	hdr = phys_to_virt(element->addr) + offset;
+	hdr = dma64_to_virt(element->addr) + offset;
 	offset += sizeof(*hdr);
 	skb = NULL;
 
@@ -5688,7 +5688,7 @@ use_skb:
 walk_packet:
 	while (skb_len) {
 		int data_len = min(skb_len, (int)(element->length - offset));
-		char *data = phys_to_virt(element->addr) + offset;
+		char *data = dma64_to_virt(element->addr) + offset;
 
 		skb_len -= data_len;
 		offset += data_len;