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-rw-r--r--drivers/s390/net/ctcm_mpc.h1
-rw-r--r--drivers/s390/net/fsm.h2
-rw-r--r--drivers/s390/net/qeth_core.h4
-rw-r--r--drivers/s390/net/qeth_core_main.c58
-rw-r--r--drivers/s390/net/qeth_l3_main.c125
5 files changed, 98 insertions, 92 deletions
diff --git a/drivers/s390/net/ctcm_mpc.h b/drivers/s390/net/ctcm_mpc.h
index 5336120cddf1..1fa07b0c11c0 100644
--- a/drivers/s390/net/ctcm_mpc.h
+++ b/drivers/s390/net/ctcm_mpc.h
@@ -12,6 +12,7 @@
#ifndef _CTC_MPC_H_
#define _CTC_MPC_H_
+#include <linux/interrupt.h>
#include <linux/skbuff.h>
#include "fsm.h"
diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h
index 1e8b235d95b5..a4510cf59034 100644
--- a/drivers/s390/net/fsm.h
+++ b/drivers/s390/net/fsm.h
@@ -8,7 +8,7 @@
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/string.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
/**
* Define this to get debugging messages.
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 55c6aa1c9704..26a4110eeb2d 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -361,7 +361,7 @@ enum qeth_header_ids {
static inline int qeth_is_last_sbale(struct qdio_buffer_element *sbale)
{
- return (sbale->flags & SBAL_FLAGS_LAST_ENTRY);
+ return (sbale->eflags & SBAL_EFLAGS_LAST_ENTRY);
}
enum qeth_qdio_buffer_states {
@@ -720,7 +720,7 @@ struct qeth_card {
wait_queue_head_t wait_q;
spinlock_t vlanlock;
spinlock_t mclock;
- struct vlan_group *vlangrp;
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct list_head vid_list;
struct list_head mc_list;
struct work_struct kernel_thread_starter;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 503678a30981..4550573c25e5 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -890,7 +890,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
struct sk_buff *skb;
/* is PCI flag set on buffer? */
- if (buf->buffer->element[0].flags & 0x40)
+ if (buf->buffer->element[0].sflags & SBAL_SFLAGS0_PCI_REQ)
atomic_dec(&queue->set_pci_flags_count);
skb = skb_dequeue(&buf->skb_list);
@@ -906,9 +906,11 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
buf->is_header[i] = 0;
buf->buffer->element[i].length = 0;
buf->buffer->element[i].addr = NULL;
- buf->buffer->element[i].flags = 0;
+ buf->buffer->element[i].eflags = 0;
+ buf->buffer->element[i].sflags = 0;
}
- buf->buffer->element[15].flags = 0;
+ buf->buffer->element[15].eflags = 0;
+ buf->buffer->element[15].sflags = 0;
buf->next_element_to_fill = 0;
atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY);
}
@@ -1095,7 +1097,6 @@ static int qeth_setup_card(struct qeth_card *card)
card->dev = NULL;
spin_lock_init(&card->vlanlock);
spin_lock_init(&card->mclock);
- card->vlangrp = NULL;
spin_lock_init(&card->lock);
spin_lock_init(&card->ip_lock);
spin_lock_init(&card->thread_mask_lock);
@@ -2368,9 +2369,10 @@ static int qeth_init_input_buffer(struct qeth_card *card,
buf->buffer->element[i].length = PAGE_SIZE;
buf->buffer->element[i].addr = pool_entry->elements[i];
if (i == QETH_MAX_BUFFER_ELEMENTS(card) - 1)
- buf->buffer->element[i].flags = SBAL_FLAGS_LAST_ENTRY;
+ buf->buffer->element[i].eflags = SBAL_EFLAGS_LAST_ENTRY;
else
- buf->buffer->element[i].flags = 0;
+ buf->buffer->element[i].eflags = 0;
+ buf->buffer->element[i].sflags = 0;
}
return 0;
}
@@ -2718,11 +2720,11 @@ int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf,
if (qdio_error) {
QETH_CARD_TEXT(card, 2, dbftext);
QETH_CARD_TEXT_(card, 2, " F15=%02X",
- buf->element[15].flags & 0xff);
+ buf->element[15].sflags);
QETH_CARD_TEXT_(card, 2, " F14=%02X",
- buf->element[14].flags & 0xff);
+ buf->element[14].sflags);
QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error);
- if ((buf->element[15].flags & 0xff) == 0x12) {
+ if ((buf->element[15].sflags) == 0x12) {
card->stats.rx_dropped++;
return 0;
} else
@@ -2798,7 +2800,7 @@ EXPORT_SYMBOL_GPL(qeth_queue_input_buffer);
static int qeth_handle_send_error(struct qeth_card *card,
struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err)
{
- int sbalf15 = buffer->buffer->element[15].flags & 0xff;
+ int sbalf15 = buffer->buffer->element[15].sflags;
QETH_CARD_TEXT(card, 6, "hdsnderr");
if (card->info.type == QETH_CARD_TYPE_IQD) {
@@ -2907,8 +2909,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
for (i = index; i < index + count; ++i) {
buf = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
- buf->buffer->element[buf->next_element_to_fill - 1].flags |=
- SBAL_FLAGS_LAST_ENTRY;
+ buf->buffer->element[buf->next_element_to_fill - 1].eflags |=
+ SBAL_EFLAGS_LAST_ENTRY;
if (queue->card->info.type == QETH_CARD_TYPE_IQD)
continue;
@@ -2921,7 +2923,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
/* it's likely that we'll go to packing
* mode soon */
atomic_inc(&queue->set_pci_flags_count);
- buf->buffer->element[0].flags |= 0x40;
+ buf->buffer->element[0].sflags |= SBAL_SFLAGS0_PCI_REQ;
}
} else {
if (!atomic_read(&queue->set_pci_flags_count)) {
@@ -2934,7 +2936,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
* further send was requested by the stack
*/
atomic_inc(&queue->set_pci_flags_count);
- buf->buffer->element[0].flags |= 0x40;
+ buf->buffer->element[0].sflags |= SBAL_SFLAGS0_PCI_REQ;
}
}
}
@@ -3180,20 +3182,20 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
if (!length) {
if (first_lap)
if (skb_shinfo(skb)->nr_frags)
- buffer->element[element].flags =
- SBAL_FLAGS_FIRST_FRAG;
+ buffer->element[element].eflags =
+ SBAL_EFLAGS_FIRST_FRAG;
else
- buffer->element[element].flags = 0;
+ buffer->element[element].eflags = 0;
else
- buffer->element[element].flags =
- SBAL_FLAGS_MIDDLE_FRAG;
+ buffer->element[element].eflags =
+ SBAL_EFLAGS_MIDDLE_FRAG;
} else {
if (first_lap)
- buffer->element[element].flags =
- SBAL_FLAGS_FIRST_FRAG;
+ buffer->element[element].eflags =
+ SBAL_EFLAGS_FIRST_FRAG;
else
- buffer->element[element].flags =
- SBAL_FLAGS_MIDDLE_FRAG;
+ buffer->element[element].eflags =
+ SBAL_EFLAGS_MIDDLE_FRAG;
}
data += length_here;
element++;
@@ -3205,12 +3207,12 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
buffer->element[element].addr = (char *)page_to_phys(frag->page)
+ frag->page_offset;
buffer->element[element].length = frag->size;
- buffer->element[element].flags = SBAL_FLAGS_MIDDLE_FRAG;
+ buffer->element[element].eflags = SBAL_EFLAGS_MIDDLE_FRAG;
element++;
}
- if (buffer->element[element - 1].flags)
- buffer->element[element - 1].flags = SBAL_FLAGS_LAST_FRAG;
+ if (buffer->element[element - 1].eflags)
+ buffer->element[element - 1].eflags = SBAL_EFLAGS_LAST_FRAG;
*next_element_to_fill = element;
}
@@ -3234,7 +3236,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
/*fill first buffer entry only with header information */
buffer->element[element].addr = skb->data;
buffer->element[element].length = hdr_len;
- buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG;
+ buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG;
buf->next_element_to_fill++;
skb->data += hdr_len;
skb->len -= hdr_len;
@@ -3246,7 +3248,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
buffer->element[element].addr = hdr;
buffer->element[element].length = sizeof(struct qeth_hdr) +
hd_len;
- buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG;
+ buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG;
buf->is_header[element] = 1;
buf->next_element_to_fill++;
}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index fd69da3fa6b4..fafb8c299540 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/bitops.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/kernel.h>
@@ -23,6 +24,7 @@
#include <linux/inetdevice.h>
#include <linux/igmp.h>
#include <linux/slab.h>
+#include <linux/if_vlan.h>
#include <net/ip.h>
#include <net/arp.h>
@@ -1696,16 +1698,18 @@ static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev)
static void qeth_l3_add_vlan_mc(struct qeth_card *card)
{
struct in_device *in_dev;
- struct vlan_group *vg;
- int i;
+ u16 vid;
QETH_CARD_TEXT(card, 4, "addmcvl");
- if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
+ if (!qeth_is_supported(card, IPA_FULL_VLAN))
return;
- vg = card->vlangrp;
- for (i = 0; i < VLAN_N_VID; i++) {
- struct net_device *netdev = vlan_group_get_device(vg, i);
+ for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
+ struct net_device *netdev;
+
+ rcu_read_lock();
+ netdev = __vlan_find_dev_deep(card->dev, vid);
+ rcu_read_unlock();
if (netdev == NULL ||
!(netdev->flags & IFF_UP))
continue;
@@ -1759,16 +1763,16 @@ static void qeth_l3_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
{
struct inet6_dev *in_dev;
- struct vlan_group *vg;
- int i;
+ u16 vid;
QETH_CARD_TEXT(card, 4, "admc6vl");
- if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
+ if (!qeth_is_supported(card, IPA_FULL_VLAN))
return;
- vg = card->vlangrp;
- for (i = 0; i < VLAN_N_VID; i++) {
- struct net_device *netdev = vlan_group_get_device(vg, i);
+ for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
+ struct net_device *netdev;
+
+ netdev = __vlan_find_dev_deep(card->dev, vid);
if (netdev == NULL ||
!(netdev->flags & IFF_UP))
continue;
@@ -1806,10 +1810,12 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
struct in_device *in_dev;
struct in_ifaddr *ifa;
struct qeth_ipaddr *addr;
+ struct net_device *netdev;
QETH_CARD_TEXT(card, 4, "frvaddr4");
- in_dev = in_dev_get(vlan_group_get_device(card->vlangrp, vid));
+ netdev = __vlan_find_dev_deep(card->dev, vid);
+ in_dev = in_dev_get(netdev);
if (!in_dev)
return;
for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
@@ -1832,10 +1838,12 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
struct inet6_dev *in6_dev;
struct inet6_ifaddr *ifa;
struct qeth_ipaddr *addr;
+ struct net_device *netdev;
QETH_CARD_TEXT(card, 4, "frvaddr6");
- in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid));
+ netdev = __vlan_find_dev_deep(card->dev, vid);
+ in6_dev = in6_dev_get(netdev);
if (!in6_dev)
return;
list_for_each_entry(ifa, &in6_dev->addr_list, if_list) {
@@ -1856,26 +1864,15 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
unsigned short vid)
{
- if (!card->vlangrp)
- return;
qeth_l3_free_vlan_addresses4(card, vid);
qeth_l3_free_vlan_addresses6(card, vid);
}
-static void qeth_l3_vlan_rx_register(struct net_device *dev,
- struct vlan_group *grp)
+static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct qeth_card *card = dev->ml_priv;
- unsigned long flags;
-
- QETH_CARD_TEXT(card, 4, "vlanreg");
- spin_lock_irqsave(&card->vlanlock, flags);
- card->vlangrp = grp;
- spin_unlock_irqrestore(&card->vlanlock, flags);
-}
-static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
-{
+ set_bit(vid, card->active_vlans);
return;
}
@@ -1892,7 +1889,7 @@ static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
spin_lock_irqsave(&card->vlanlock, flags);
/* unregister IP addresses of vlan device */
qeth_l3_free_vlan_addresses(card, vid);
- vlan_group_set_device(card->vlangrp, vid, NULL);
+ clear_bit(vid, card->active_vlans);
spin_unlock_irqrestore(&card->vlanlock, flags);
qeth_l3_set_multicast_list(card->dev);
}
@@ -2014,10 +2011,8 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
&vlan_tag);
len = skb->len;
if (is_vlan && !card->options.sniffer)
- vlan_gro_receive(&card->napi, card->vlangrp,
- vlan_tag, skb);
- else
- napi_gro_receive(&card->napi, skb);
+ __vlan_hwaccel_put_tag(skb, vlan_tag);
+ napi_gro_receive(&card->napi, skb);
break;
case QETH_HEADER_TYPE_LAYER2: /* for HiperSockets sniffer */
skb->pkt_type = PACKET_HOST;
@@ -2118,15 +2113,15 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
struct qeth_card *card)
{
int rc = 0;
- struct vlan_group *vg;
- int i;
+ u16 vid;
- vg = card->vlangrp;
- if (!vg)
- return rc;
+ for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
+ struct net_device *netdev;
- for (i = 0; i < VLAN_N_VID; i++) {
- if (vlan_group_get_device(vg, i) == dev) {
+ rcu_read_lock();
+ netdev = __vlan_find_dev_deep(dev, vid);
+ rcu_read_unlock();
+ if (netdev == dev) {
rc = QETH_VLAN_CARD;
break;
}
@@ -2742,9 +2737,14 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
{
int cast_type = RTN_UNSPEC;
-
- if (skb_dst(skb) && skb_dst(skb)->neighbour) {
- cast_type = skb_dst(skb)->neighbour->type;
+ struct neighbour *n = NULL;
+ struct dst_entry *dst;
+
+ dst = skb_dst(skb);
+ if (dst)
+ n = dst_get_neighbour(dst);
+ if (n) {
+ cast_type = n->type;
if ((cast_type == RTN_BROADCAST) ||
(cast_type == RTN_MULTICAST) ||
(cast_type == RTN_ANYCAST))
@@ -2787,6 +2787,9 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int ipv, int cast_type)
{
+ struct neighbour *n = NULL;
+ struct dst_entry *dst;
+
memset(hdr, 0, sizeof(struct qeth_hdr));
hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
hdr->hdr.l3.ext_flags = 0;
@@ -2795,7 +2798,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
* before we're going to overwrite this location with next hop ip.
* v6 uses passthrough, v4 sets the tag in the QDIO header.
*/
- if (card->vlangrp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
if ((ipv == 4) || (card->info.type == QETH_CARD_TYPE_IQD))
hdr->hdr.l3.ext_flags = QETH_HDR_EXT_VLAN_FRAME;
else
@@ -2804,13 +2807,16 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
}
hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr);
+ dst = skb_dst(skb);
+ if (dst)
+ n = dst_get_neighbour(dst);
if (ipv == 4) {
/* IPv4 */
hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type);
memset(hdr->hdr.l3.dest_addr, 0, 12);
- if ((skb_dst(skb)) && (skb_dst(skb)->neighbour)) {
+ if (n) {
*((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
- *((u32 *) skb_dst(skb)->neighbour->primary_key);
+ *((u32 *) n->primary_key);
} else {
/* fill in destination address used in ip header */
*((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
@@ -2821,9 +2827,9 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags6(cast_type);
if (card->info.type == QETH_CARD_TYPE_IQD)
hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
- if ((skb_dst(skb)) && (skb_dst(skb)->neighbour)) {
+ if (n) {
memcpy(hdr->hdr.l3.dest_addr,
- skb_dst(skb)->neighbour->primary_key, 16);
+ n->primary_key, 16);
} else {
/* fill in destination address used in ip header */
memcpy(hdr->hdr.l3.dest_addr,
@@ -2977,8 +2983,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_pull(new_skb, ETH_HLEN);
}
- if (ipv != 4 && card->vlangrp &&
- vlan_tx_tag_present(new_skb)) {
+ if (ipv != 4 && vlan_tx_tag_present(new_skb)) {
skb_push(new_skb, VLAN_HLEN);
skb_copy_to_linear_data(new_skb, new_skb->data + 4, 4);
skb_copy_to_linear_data_offset(new_skb, 4,
@@ -3222,14 +3227,13 @@ static const struct net_device_ops qeth_l3_netdev_ops = {
.ndo_start_xmit = qeth_l3_hard_start_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_multicast_list = qeth_l3_set_multicast_list,
- .ndo_do_ioctl = qeth_l3_do_ioctl,
- .ndo_change_mtu = qeth_change_mtu,
- .ndo_fix_features = qeth_l3_fix_features,
- .ndo_set_features = qeth_l3_set_features,
- .ndo_vlan_rx_register = qeth_l3_vlan_rx_register,
+ .ndo_do_ioctl = qeth_l3_do_ioctl,
+ .ndo_change_mtu = qeth_change_mtu,
+ .ndo_fix_features = qeth_l3_fix_features,
+ .ndo_set_features = qeth_l3_set_features,
.ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
- .ndo_tx_timeout = qeth_tx_timeout,
+ .ndo_tx_timeout = qeth_tx_timeout,
};
static const struct net_device_ops qeth_l3_osa_netdev_ops = {
@@ -3239,14 +3243,13 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
.ndo_start_xmit = qeth_l3_hard_start_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_multicast_list = qeth_l3_set_multicast_list,
- .ndo_do_ioctl = qeth_l3_do_ioctl,
- .ndo_change_mtu = qeth_change_mtu,
- .ndo_fix_features = qeth_l3_fix_features,
- .ndo_set_features = qeth_l3_set_features,
- .ndo_vlan_rx_register = qeth_l3_vlan_rx_register,
+ .ndo_do_ioctl = qeth_l3_do_ioctl,
+ .ndo_change_mtu = qeth_change_mtu,
+ .ndo_fix_features = qeth_l3_fix_features,
+ .ndo_set_features = qeth_l3_set_features,
.ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
- .ndo_tx_timeout = qeth_tx_timeout,
+ .ndo_tx_timeout = qeth_tx_timeout,
.ndo_neigh_setup = qeth_l3_neigh_setup,
};
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 08:58:59 +0000