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-rw-r--r--drivers/s390/cio/qdio.h1
-rw-r--r--drivers/s390/cio/qdio_main.c31
-rw-r--r--drivers/s390/net/ism.h2
-rw-r--r--drivers/s390/net/qeth_core.h19
-rw-r--r--drivers/s390/net/qeth_core_main.c190
-rw-r--r--drivers/s390/net/qeth_core_mpc.h5
-rw-r--r--drivers/s390/net/qeth_core_sys.c80
-rw-r--r--drivers/s390/net/qeth_ethtool.c2
-rw-r--r--drivers/s390/net/qeth_l2_main.c47
-rw-r--r--drivers/s390/net/qeth_l2_sys.c29
-rw-r--r--drivers/s390/net/qeth_l3.h25
-rw-r--r--drivers/s390/net/qeth_l3_main.c257
-rw-r--r--drivers/s390/net/qeth_l3_sys.c94
13 files changed, 254 insertions, 528 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 64cc14e47e35..4b0798472643 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -82,6 +82,7 @@ enum qdio_irq_states {
#define QDIO_SIGA_WRITE 0x00
#define QDIO_SIGA_READ 0x01
#define QDIO_SIGA_SYNC 0x02
+#define QDIO_SIGA_WRITEM 0x03
#define QDIO_SIGA_WRITEQ 0x04
#define QDIO_SIGA_QEBSM_FLAG 0x80
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 2b797cbb9d57..f8b897b7e78b 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -310,18 +310,19 @@ static inline int qdio_siga_sync_q(struct qdio_q *q)
return qdio_siga_sync(q, q->mask, 0);
}
-static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
- unsigned long aob)
+static int qdio_siga_output(struct qdio_q *q, unsigned int count,
+ unsigned int *busy_bit, unsigned long aob)
{
unsigned long schid = *((u32 *) &q->irq_ptr->schid);
unsigned int fc = QDIO_SIGA_WRITE;
u64 start_time = 0;
int retries = 0, cc;
- unsigned long laob = 0;
- if (aob) {
- fc = QDIO_SIGA_WRITEQ;
- laob = aob;
+ if (queue_type(q) == QDIO_IQDIO_QFMT && !multicast_outbound(q)) {
+ if (count > 1)
+ fc = QDIO_SIGA_WRITEM;
+ else if (aob)
+ fc = QDIO_SIGA_WRITEQ;
}
if (is_qebsm(q)) {
@@ -329,7 +330,7 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
fc |= QDIO_SIGA_QEBSM_FLAG;
}
again:
- cc = do_siga_output(schid, q->mask, busy_bit, fc, laob);
+ cc = do_siga_output(schid, q->mask, busy_bit, fc, aob);
/* hipersocket busy condition */
if (unlikely(*busy_bit)) {
@@ -776,7 +777,8 @@ static inline int qdio_outbound_q_moved(struct qdio_q *q, unsigned int start)
return count;
}
-static int qdio_kick_outbound_q(struct qdio_q *q, unsigned long aob)
+static int qdio_kick_outbound_q(struct qdio_q *q, unsigned int count,
+ unsigned long aob)
{
int retries = 0, cc;
unsigned int busy_bit;
@@ -788,7 +790,7 @@ static int qdio_kick_outbound_q(struct qdio_q *q, unsigned long aob)
retry:
qperf_inc(q, siga_write);
- cc = qdio_siga_output(q, &busy_bit, aob);
+ cc = qdio_siga_output(q, count, &busy_bit, aob);
switch (cc) {
case 0:
break;
@@ -1522,7 +1524,7 @@ set:
* @count: how many buffers are filled
*/
static int handle_outbound(struct qdio_q *q, unsigned int callflags,
- int bufnr, int count)
+ unsigned int bufnr, unsigned int count)
{
const unsigned int scan_threshold = q->irq_ptr->scan_threshold;
unsigned char state = 0;
@@ -1545,13 +1547,10 @@ static int handle_outbound(struct qdio_q *q, unsigned int callflags,
if (queue_type(q) == QDIO_IQDIO_QFMT) {
unsigned long phys_aob = 0;
- /* One SIGA-W per buffer required for unicast HSI */
- WARN_ON_ONCE(count > 1 && !multicast_outbound(q));
-
- if (q->u.out.use_cq)
+ if (q->u.out.use_cq && count == 1)
phys_aob = qdio_aob_for_buffer(&q->u.out, bufnr);
- rc = qdio_kick_outbound_q(q, phys_aob);
+ rc = qdio_kick_outbound_q(q, count, phys_aob);
} else if (need_siga_sync(q)) {
rc = qdio_siga_sync_q(q);
} else if (count < QDIO_MAX_BUFFERS_PER_Q &&
@@ -1560,7 +1559,7 @@ static int handle_outbound(struct qdio_q *q, unsigned int callflags,
/* The previous buffer is not processed yet, tack on. */
qperf_inc(q, fast_requeue);
} else {
- rc = qdio_kick_outbound_q(q, 0);
+ rc = qdio_kick_outbound_q(q, count, 0);
}
/* Let drivers implement their own completion scanning: */
diff --git a/drivers/s390/net/ism.h b/drivers/s390/net/ism.h
index 66eac2b9704d..1901e9c80ed8 100644
--- a/drivers/s390/net/ism.h
+++ b/drivers/s390/net/ism.h
@@ -32,8 +32,6 @@
#define ISM_UNREG_SBA 0x11
#define ISM_UNREG_IEQ 0x12
-#define ISM_ERROR 0xFFFF
-
struct ism_req_hdr {
u32 cmd;
u16 : 16;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 65e31df37b1f..293dd99b7fef 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -368,6 +368,7 @@ enum qeth_header_ids {
QETH_HEADER_TYPE_L3_TSO = 0x03,
QETH_HEADER_TYPE_OSN = 0x04,
QETH_HEADER_TYPE_L2_TSO = 0x06,
+ QETH_HEADER_MASK_INVAL = 0x80,
};
/* flags for qeth_hdr.ext_flags */
#define QETH_HDR_EXT_VLAN_FRAME 0x01
@@ -477,12 +478,16 @@ struct qeth_card_stats {
u64 rx_sg_frags;
u64 rx_sg_alloc_page;
+ u64 rx_dropped_nomem;
+ u64 rx_dropped_notsupp;
+
/* rtnl_link_stats64 */
u64 rx_packets;
u64 rx_bytes;
- u64 rx_errors;
- u64 rx_dropped;
u64 rx_multicast;
+ u64 rx_length_errors;
+ u64 rx_frame_errors;
+ u64 rx_fifo_errors;
};
struct qeth_out_q_stats {
@@ -532,6 +537,8 @@ struct qeth_qdio_out_q {
struct timer_list timer;
struct qeth_hdr *prev_hdr;
u8 bulk_start;
+ u8 bulk_count;
+ u8 bulk_max;
};
#define qeth_for_each_output_queue(card, q, i) \
@@ -817,7 +824,6 @@ struct qeth_card {
struct workqueue_struct *event_wq;
struct workqueue_struct *cmd_wq;
wait_queue_head_t wait_q;
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
DECLARE_HASHTABLE(mac_htable, 4);
DECLARE_HASHTABLE(ip_htable, 4);
struct mutex ip_lock;
@@ -879,6 +885,13 @@ static inline u16 qeth_iqd_translate_txq(struct net_device *dev, u16 txq)
return txq;
}
+static inline bool qeth_iqd_is_mcast_queue(struct qeth_card *card,
+ struct qeth_qdio_out_q *queue)
+{
+ return qeth_iqd_translate_txq(card->dev, queue->queue_no) ==
+ QETH_IQD_MCAST_TXQ;
+}
+
static inline void qeth_scrub_qdio_buffer(struct qdio_buffer *buf,
unsigned int elements)
{
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 83794d7494d4..efcbe60220d1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1513,7 +1513,6 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
rc = qeth_clear_halt_card(card, use_halt);
if (rc)
QETH_CARD_TEXT_(card, 3, "2err%d", rc);
- card->state = CARD_STATE_DOWN;
return rc;
}
EXPORT_SYMBOL_GPL(qeth_qdio_clear_card);
@@ -1957,6 +1956,7 @@ static void qeth_idx_setup_activate_cmd(struct qeth_card *card,
ccw_device_get_id(CARD_DDEV(card), &dev_id);
iob->finalize = qeth_idx_finalize_cmd;
+ port |= QETH_IDX_ACT_INVAL_FRAME;
memcpy(QETH_IDX_ACT_PNO(iob->data), &port, 1);
memcpy(QETH_IDX_ACT_ISSUER_RM_TOKEN(iob->data),
&card->token.issuer_rm_w, QETH_MPC_TOKEN_LENGTH);
@@ -2634,6 +2634,18 @@ static int qeth_init_input_buffer(struct qeth_card *card,
return 0;
}
+static unsigned int qeth_tx_select_bulk_max(struct qeth_card *card,
+ struct qeth_qdio_out_q *queue)
+{
+ if (!IS_IQD(card) ||
+ qeth_iqd_is_mcast_queue(card, queue) ||
+ card->options.cq == QETH_CQ_ENABLED ||
+ qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd))
+ return 1;
+
+ return card->ssqd.mmwc ? card->ssqd.mmwc : 1;
+}
+
int qeth_init_qdio_queues(struct qeth_card *card)
{
unsigned int i;
@@ -2673,6 +2685,8 @@ int qeth_init_qdio_queues(struct qeth_card *card)
queue->do_pack = 0;
queue->prev_hdr = NULL;
queue->bulk_start = 0;
+ queue->bulk_count = 0;
+ queue->bulk_max = qeth_tx_select_bulk_max(card, queue);
atomic_set(&queue->used_buffers, 0);
atomic_set(&queue->set_pci_flags_count, 0);
atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
@@ -3080,7 +3094,7 @@ static int qeth_check_qdio_errors(struct qeth_card *card,
buf->element[14].sflags);
QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error);
if ((buf->element[15].sflags) == 0x12) {
- QETH_CARD_STAT_INC(card, rx_dropped);
+ QETH_CARD_STAT_INC(card, rx_fifo_errors);
return 0;
} else
return 1;
@@ -3107,7 +3121,7 @@ static void qeth_queue_input_buffer(struct qeth_card *card, int index)
for (i = queue->next_buf_to_init;
i < queue->next_buf_to_init + count; ++i) {
if (qeth_init_input_buffer(card,
- &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q])) {
+ &queue->bufs[QDIO_BUFNR(i)])) {
break;
} else {
newcount++;
@@ -3149,8 +3163,8 @@ static void qeth_queue_input_buffer(struct qeth_card *card, int index)
if (rc) {
QETH_CARD_TEXT(card, 2, "qinberr");
}
- queue->next_buf_to_init = (queue->next_buf_to_init + count) %
- QDIO_MAX_BUFFERS_PER_Q;
+ queue->next_buf_to_init = QDIO_BUFNR(queue->next_buf_to_init +
+ count);
}
}
@@ -3198,7 +3212,7 @@ static int qeth_prep_flush_pack_buffer(struct qeth_qdio_out_q *queue)
/* it's a packing buffer */
atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
+ QDIO_BUFNR(queue->next_buf_to_fill + 1);
return 1;
}
return 0;
@@ -3252,7 +3266,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
unsigned int qdio_flags;
for (i = index; i < index + count; ++i) {
- int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
+ unsigned int bidx = QDIO_BUFNR(i);
+
buf = queue->bufs[bidx];
buf->buffer->element[buf->next_element_to_fill - 1].eflags |=
SBAL_EFLAGS_LAST_ENTRY;
@@ -3318,10 +3333,11 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
static void qeth_flush_queue(struct qeth_qdio_out_q *queue)
{
- qeth_flush_buffers(queue, queue->bulk_start, 1);
+ qeth_flush_buffers(queue, queue->bulk_start, queue->bulk_count);
- queue->bulk_start = QDIO_BUFNR(queue->bulk_start + 1);
+ queue->bulk_start = QDIO_BUFNR(queue->bulk_start + queue->bulk_count);
queue->prev_hdr = NULL;
+ queue->bulk_count = 0;
}
static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
@@ -3419,8 +3435,7 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
}
for (i = first_element; i < first_element + count; ++i) {
- int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
- struct qdio_buffer *buffer = cq->qdio_bufs[bidx];
+ struct qdio_buffer *buffer = cq->qdio_bufs[QDIO_BUFNR(i)];
int e = 0;
while ((e < QDIO_MAX_ELEMENTS_PER_BUFFER) &&
@@ -3441,8 +3456,8 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
"QDIO reported an error, rc=%i\n", rc);
QETH_CARD_TEXT(card, 2, "qcqherr");
}
- card->qdio.c_q->next_buf_to_init = (card->qdio.c_q->next_buf_to_init
- + count) % QDIO_MAX_BUFFERS_PER_Q;
+
+ cq->next_buf_to_init = QDIO_BUFNR(cq->next_buf_to_init + count);
}
static void qeth_qdio_input_handler(struct ccw_device *ccwdev,
@@ -3468,7 +3483,6 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev,
{
struct qeth_card *card = (struct qeth_card *) card_ptr;
struct qeth_qdio_out_q *queue = card->qdio.out_qs[__queue];
- struct qeth_qdio_out_buffer *buffer;
struct net_device *dev = card->dev;
struct netdev_queue *txq;
int i;
@@ -3482,10 +3496,10 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev,
}
for (i = first_element; i < (first_element + count); ++i) {
- int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
- buffer = queue->bufs[bidx];
- qeth_handle_send_error(card, buffer, qdio_error);
- qeth_clear_output_buffer(queue, buffer, qdio_error, 0);
+ struct qeth_qdio_out_buffer *buf = queue->bufs[QDIO_BUFNR(i)];
+
+ qeth_handle_send_error(card, buf, qdio_error);
+ qeth_clear_output_buffer(queue, buf, qdio_error, 0);
}
atomic_sub(count, &queue->used_buffers);
@@ -3680,10 +3694,10 @@ check_layout:
}
static bool qeth_iqd_may_bulk(struct qeth_qdio_out_q *queue,
- struct qeth_qdio_out_buffer *buffer,
struct sk_buff *curr_skb,
struct qeth_hdr *curr_hdr)
{
+ struct qeth_qdio_out_buffer *buffer = queue->bufs[queue->bulk_start];
struct qeth_hdr *prev_hdr = queue->prev_hdr;
if (!prev_hdr)
@@ -3803,13 +3817,14 @@ static int __qeth_xmit(struct qeth_card *card, struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, unsigned int offset,
unsigned int hd_len)
{
- struct qeth_qdio_out_buffer *buffer = queue->bufs[queue->bulk_start];
unsigned int bytes = qdisc_pkt_len(skb);
+ struct qeth_qdio_out_buffer *buffer;
unsigned int next_element;
struct netdev_queue *txq;
bool stopped = false;
bool flush;
+ buffer = queue->bufs[QDIO_BUFNR(queue->bulk_start + queue->bulk_count)];
txq = netdev_get_tx_queue(card->dev, skb_get_queue_mapping(skb));
/* Just a sanity check, the wake/stop logic should ensure that we always
@@ -3818,11 +3833,23 @@ static int __qeth_xmit(struct qeth_card *card, struct qeth_qdio_out_q *queue,
if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
return -EBUSY;
- if ((buffer->next_element_to_fill + elements > queue->max_elements) ||
- !qeth_iqd_may_bulk(queue, buffer, skb, hdr)) {
- atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- qeth_flush_queue(queue);
- buffer = queue->bufs[queue->bulk_start];
+ flush = !qeth_iqd_may_bulk(queue, skb, hdr);
+
+ if (flush ||
+ (buffer->next_element_to_fill + elements > queue->max_elements)) {
+ if (buffer->next_element_to_fill > 0) {
+ atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
+ queue->bulk_count++;
+ }
+
+ if (queue->bulk_count >= queue->bulk_max)
+ flush = true;
+
+ if (flush)
+ qeth_flush_queue(queue);
+
+ buffer = queue->bufs[QDIO_BUFNR(queue->bulk_start +
+ queue->bulk_count)];
/* Sanity-check again: */
if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
@@ -3848,7 +3875,13 @@ static int __qeth_xmit(struct qeth_card *card, struct qeth_qdio_out_q *queue,
if (flush || next_element >= queue->max_elements) {
atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- qeth_flush_queue(queue);
+ queue->bulk_count++;
+
+ if (queue->bulk_count >= queue->bulk_max)
+ flush = true;
+
+ if (flush)
+ qeth_flush_queue(queue);
}
if (stopped && !qeth_out_queue_is_full(queue))
@@ -3898,8 +3931,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
flush_count++;
queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
+ QDIO_BUFNR(queue->next_buf_to_fill + 1);
buffer = queue->bufs[queue->next_buf_to_fill];
/* We stepped forward, so sanity-check again: */
@@ -3932,8 +3964,8 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
if (!queue->do_pack || stopped || next_element >= queue->max_elements) {
flush_count++;
atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- queue->next_buf_to_fill = (queue->next_buf_to_fill + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
+ queue->next_buf_to_fill =
+ QDIO_BUFNR(queue->next_buf_to_fill + 1);
}
if (flush_count)
@@ -4261,7 +4293,6 @@ int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback)
}
return rc;
}
-EXPORT_SYMBOL_GPL(qeth_set_access_ctrl_online);
void qeth_tx_timeout(struct net_device *dev)
{
@@ -4316,7 +4347,9 @@ static int qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
case MII_NWAYTEST: /* N-way auto-neg test register */
break;
case MII_RERRCOUNTER: /* rx error counter */
- rc = card->stats.rx_errors;
+ rc = card->stats.rx_length_errors +
+ card->stats.rx_frame_errors +
+ card->stats.rx_fifo_errors;
break;
case MII_SREVISION: /* silicon revision */
break;
@@ -4822,7 +4855,6 @@ static void qeth_core_free_card(struct qeth_card *card)
qeth_clean_channel(&card->data);
qeth_put_cmd(card->read_cmd);
destroy_workqueue(card->event_wq);
- qeth_free_qdio_queues(card);
unregister_service_level(&card->qeth_service_level);
dev_set_drvdata(&card->gdev->dev, NULL);
kfree(card);
@@ -4977,6 +5009,15 @@ retriable:
goto out;
}
}
+
+ if (!qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP) ||
+ (card->info.hwtrap && qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM)))
+ card->info.hwtrap = 0;
+
+ rc = qeth_set_access_ctrl_online(card, 0);
+ if (rc)
+ goto out;
+
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
@@ -5023,13 +5064,14 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
struct qdio_buffer_element *element = *__element;
struct qdio_buffer *buffer = qethbuffer->buffer;
int offset = *__offset;
+ bool use_rx_sg = false;
+ unsigned int headroom;
struct sk_buff *skb;
int skb_len = 0;
void *data_ptr;
int data_len;
- int headroom = 0;
- int use_rx_sg = 0;
+next_packet:
/* qeth_hdr must not cross element boundaries */
while (element->length < offset + sizeof(struct qeth_hdr)) {
if (qeth_is_last_sbale(element))
@@ -5043,27 +5085,45 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
switch ((*hdr)->hdr.l2.id) {
case QETH_HEADER_TYPE_LAYER2:
skb_len = (*hdr)->hdr.l2.pkt_length;
+ headroom = 0;
break;
case QETH_HEADER_TYPE_LAYER3:
skb_len = (*hdr)->hdr.l3.length;
+ if (!IS_LAYER3(card)) {
+ QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
+ skb = NULL;
+ goto walk_packet;
+ }
+
headroom = ETH_HLEN;
break;
case QETH_HEADER_TYPE_OSN:
skb_len = (*hdr)->hdr.osn.pdu_length;
+ if (!IS_OSN(card)) {
+ QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
+ skb = NULL;
+ goto walk_packet;
+ }
+
headroom = sizeof(struct qeth_hdr);
break;
default:
- break;
+ if ((*hdr)->hdr.l2.id & QETH_HEADER_MASK_INVAL)
+ QETH_CARD_STAT_INC(card, rx_frame_errors);
+ else
+ QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
+
+ /* Can't determine packet length, drop the whole buffer. */
+ return NULL;
}
if (!skb_len)
return NULL;
- if (((skb_len >= card->options.rx_sg_cb) &&
- !IS_OSN(card) &&
- (!atomic_read(&card->force_alloc_skb))) ||
- (card->options.cq == QETH_CQ_ENABLED))
- use_rx_sg = 1;
+ use_rx_sg = (card->options.cq == QETH_CQ_ENABLED) ||
+ ((skb_len >= card->options.rx_sg_cb) &&
+ !atomic_read(&card->force_alloc_skb) &&
+ !IS_OSN(card));
if (use_rx_sg && qethbuffer->rx_skb) {
/* QETH_CQ_ENABLED only: */
@@ -5074,15 +5134,18 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
skb = napi_alloc_skb(&card->napi, linear + headroom);
}
+
if (!skb)
- goto no_mem;
- if (headroom)
+ QETH_CARD_STAT_INC(card, rx_dropped_nomem);
+ else if (headroom)
skb_reserve(skb, headroom);
+walk_packet:
data_ptr = element->addr + offset;
while (skb_len) {
data_len = min(skb_len, (int)(element->length - offset));
- if (data_len) {
+
+ if (skb && data_len) {
if (use_rx_sg)
qeth_create_skb_frag(element, skb, offset,
data_len);
@@ -5094,8 +5157,11 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
if (qeth_is_last_sbale(element)) {
QETH_CARD_TEXT(card, 4, "unexeob");
QETH_CARD_HEX(card, 2, buffer, sizeof(void *));
- dev_kfree_skb_any(skb);
- QETH_CARD_STAT_INC(card, rx_errors);
+ if (skb) {
+ dev_kfree_skb_any(skb);
+ QETH_CARD_STAT_INC(card,
+ rx_length_errors);
+ }
return NULL;
}
element++;
@@ -5105,6 +5171,11 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
offset += data_len;
}
}
+
+ /* This packet was skipped, go get another one: */
+ if (!skb)
+ goto next_packet;
+
*__element = element;
*__offset = offset;
if (use_rx_sg) {
@@ -5113,12 +5184,6 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
skb_shinfo(skb)->nr_frags);
}
return skb;
-no_mem:
- if (net_ratelimit()) {
- QETH_CARD_TEXT(card, 2, "noskbmem");
- }
- QETH_CARD_STAT_INC(card, rx_dropped);
- return NULL;
}
EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
@@ -5165,8 +5230,7 @@ int qeth_poll(struct napi_struct *napi, int budget)
card->rx.b_count--;
if (card->rx.b_count) {
card->rx.b_index =
- (card->rx.b_index + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
+ QDIO_BUFNR(card->rx.b_index + 1);
card->rx.b_element =
&card->qdio.in_q
->bufs[card->rx.b_index]
@@ -5182,9 +5246,9 @@ int qeth_poll(struct napi_struct *napi, int budget)
}
}
- napi_complete_done(napi, work_done);
- if (qdio_start_irq(card->data.ccwdev, 0))
- napi_schedule(&card->napi);
+ if (napi_complete_done(napi, work_done) &&
+ qdio_start_irq(CARD_DDEV(card), 0))
+ napi_schedule(napi);
out:
return work_done;
}
@@ -5703,6 +5767,8 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
qeth_core_free_discipline(card);
}
+ qeth_free_qdio_queues(card);
+
free_netdev(card->dev);
qeth_core_free_card(card);
put_device(&gdev->dev);
@@ -6198,9 +6264,15 @@ void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->rx_packets = card->stats.rx_packets;
stats->rx_bytes = card->stats.rx_bytes;
- stats->rx_errors = card->stats.rx_errors;
- stats->rx_dropped = card->stats.rx_dropped;
+ stats->rx_errors = card->stats.rx_length_errors +
+ card->stats.rx_frame_errors +
+ card->stats.rx_fifo_errors;
+ stats->rx_dropped = card->stats.rx_dropped_nomem +
+ card->stats.rx_dropped_notsupp;
stats->multicast = card->stats.rx_multicast;
+ stats->rx_length_errors = card->stats.rx_length_errors;
+ stats->rx_frame_errors = card->stats.rx_frame_errors;
+ stats->rx_fifo_errors = card->stats.rx_fifo_errors;
for (i = 0; i < card->qdio.no_out_queues; i++) {
queue = card->qdio.out_qs[i];
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 6420b58cf42b..53fcf6641154 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -11,6 +11,7 @@
#include <asm/qeth.h>
#include <uapi/linux/if_ether.h>
+#include <uapi/linux/in6.h>
#define IPA_PDU_HEADER_SIZE 0x40
#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
@@ -365,8 +366,7 @@ struct qeth_ipacmd_setdelip6 {
struct qeth_ipacmd_setdelipm {
__u8 mac[6];
__u8 padding[2];
- __u8 ip6[12];
- __u8 ip4[4];
+ struct in6_addr ip;
} __attribute__ ((packed));
struct qeth_ipacmd_layer2setdelmac {
@@ -900,6 +900,7 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
#define IDX_ACTIVATE_SIZE 0x22
#define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
+#define QETH_IDX_ACT_INVAL_FRAME 0x40
#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 9f392497d570..e81170ab6d9a 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -20,8 +20,6 @@ static ssize_t qeth_dev_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
switch (card->state) {
case CARD_STATE_DOWN:
@@ -45,8 +43,6 @@ static ssize_t qeth_dev_chpid_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
return sprintf(buf, "%02X\n", card->info.chpid);
}
@@ -57,8 +53,7 @@ static ssize_t qeth_dev_if_name_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
+
return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
}
@@ -68,8 +63,6 @@ static ssize_t qeth_dev_card_type_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
return sprintf(buf, "%s\n", qeth_get_cardname_short(card));
}
@@ -94,8 +87,6 @@ static ssize_t qeth_dev_inbuf_size_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
return sprintf(buf, "%s\n", qeth_get_bufsize_str(card));
}
@@ -106,8 +97,6 @@ static ssize_t qeth_dev_portno_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
return sprintf(buf, "%i\n", card->dev->dev_port);
}
@@ -120,9 +109,6 @@ static ssize_t qeth_dev_portno_store(struct device *dev,
unsigned int portno, limit;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -171,9 +157,6 @@ static ssize_t qeth_dev_prioqing_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
switch (card->qdio.do_prio_queueing) {
case QETH_PRIO_Q_ING_PREC:
return sprintf(buf, "%s\n", "by precedence");
@@ -195,9 +178,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
int rc = 0;
- if (!card)
- return -EINVAL;
-
if (IS_IQD(card))
return -EOPNOTSUPP;
@@ -262,9 +242,6 @@ static ssize_t qeth_dev_bufcnt_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
}
@@ -276,9 +253,6 @@ static ssize_t qeth_dev_bufcnt_store(struct device *dev,
int cnt, old_cnt;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -307,9 +281,6 @@ static ssize_t qeth_dev_recover_store(struct device *dev,
char *tmp;
int i;
- if (!card)
- return -EINVAL;
-
if (!qeth_card_hw_is_reachable(card))
return -EPERM;
@@ -325,11 +296,6 @@ static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
static ssize_t qeth_dev_performance_stats_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct qeth_card *card = dev_get_drvdata(dev);
-
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "1\n");
}
@@ -342,9 +308,6 @@ static ssize_t qeth_dev_performance_stats_store(struct device *dev,
bool reset;
int rc;
- if (!card)
- return -EINVAL;
-
rc = kstrtobool(buf, &reset);
if (rc)
return rc;
@@ -370,9 +333,6 @@ static ssize_t qeth_dev_layer2_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->options.layer);
}
@@ -385,9 +345,6 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
int i, rc = 0;
enum qeth_discipline_id newdis;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->discipline_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -453,9 +410,6 @@ static ssize_t qeth_dev_isolation_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
switch (card->options.isolation) {
case ISOLATION_MODE_NONE:
return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE);
@@ -475,9 +429,6 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
enum qeth_ipa_isolation_modes isolation;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (!IS_OSD(card) && !IS_OSX(card)) {
rc = -EOPNOTSUPP;
@@ -522,9 +473,6 @@ static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
struct qeth_switch_info sw_info;
int rc = 0;
- if (!card)
- return -EINVAL;
-
if (!qeth_card_hw_is_reachable(card))
return sprintf(buf, "n/a\n");
@@ -555,8 +503,6 @@ static ssize_t qeth_hw_trap_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
if (card->info.hwtrap)
return snprintf(buf, 5, "arm\n");
else
@@ -570,9 +516,6 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
int rc = 0;
int state = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (qeth_card_hw_is_reachable(card))
state = 1;
@@ -607,24 +550,12 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
qeth_hw_trap_store);
-static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
-{
-
- if (!card)
- return -EINVAL;
-
- return sprintf(buf, "%i\n", value);
-}
-
static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
const char *buf, size_t count, int *value, int max_value)
{
char *tmp;
int i, rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -645,7 +576,7 @@ static ssize_t qeth_dev_blkt_total_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
+ return sprintf(buf, "%i\n", card->info.blkt.time_total);
}
static ssize_t qeth_dev_blkt_total_store(struct device *dev,
@@ -657,8 +588,6 @@ static ssize_t qeth_dev_blkt_total_store(struct device *dev,
&card->info.blkt.time_total, 5000);
}
-
-
static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
qeth_dev_blkt_total_store);
@@ -667,7 +596,7 @@ static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
+ return sprintf(buf, "%i\n", card->info.blkt.inter_packet);
}
static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
@@ -687,8 +616,7 @@ static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return qeth_dev_blkt_show(buf, card,
- card->info.blkt.inter_packet_jumbo);
+ return sprintf(buf, "%i\n", card->info.blkt.inter_packet_jumbo);
}
static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c
index 096698df3886..f7485c6dea25 100644
--- a/drivers/s390/net/qeth_ethtool.c
+++ b/drivers/s390/net/qeth_ethtool.c
@@ -49,6 +49,8 @@ static const struct qeth_stats card_stats[] = {
QETH_CARD_STAT("rx0 SG skbs", rx_sg_skbs),
QETH_CARD_STAT("rx0 SG page frags", rx_sg_frags),
QETH_CARD_STAT("rx0 SG page allocs", rx_sg_alloc_page),
+ QETH_CARD_STAT("rx0 dropped, no memory", rx_dropped_nomem),
+ QETH_CARD_STAT("rx0 dropped, bad format", rx_dropped_notsupp),
};
#define TXQ_STATS_LEN ARRAY_SIZE(txq_stats)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 4bccdce19b5a..989935d67b31 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -315,29 +315,19 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
*done = 1;
break;
}
- switch (hdr->hdr.l2.id) {
- case QETH_HEADER_TYPE_LAYER2:
+
+ if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
skb->protocol = eth_type_trans(skb, skb->dev);
qeth_rx_csum(card, skb, hdr->hdr.l2.flags[1]);
len = skb->len;
napi_gro_receive(&card->napi, skb);
- break;
- case QETH_HEADER_TYPE_OSN:
- if (IS_OSN(card)) {
- skb_push(skb, sizeof(struct qeth_hdr));
- skb_copy_to_linear_data(skb, hdr,
- sizeof(struct qeth_hdr));
- len = skb->len;
- card->osn_info.data_cb(skb);
- break;
- }
- /* Else, fall through */
- default:
- dev_kfree_skb_any(skb);
- QETH_CARD_TEXT(card, 3, "inbunkno");
- QETH_DBF_HEX(CTRL, 3, hdr, sizeof(*hdr));
- continue;
+ } else {
+ skb_push(skb, sizeof(*hdr));
+ skb_copy_to_linear_data(skb, hdr, sizeof(*hdr));
+ len = skb->len;
+ card->osn_info.data_cb(skb);
}
+
work_done++;
budget--;
QETH_CARD_STAT_INC(card, rx_packets);
@@ -764,14 +754,6 @@ add_napi:
return rc;
}
-static int qeth_l2_start_ipassists(struct qeth_card *card)
-{
- /* configure isolation level */
- if (qeth_set_access_ctrl_online(card, 0))
- return -ENODEV;
- return 0;
-}
-
static void qeth_l2_trace_features(struct qeth_card *card)
{
/* Set BridgePort features */
@@ -802,13 +784,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
goto out_remove;
}
- if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) {
- if (card->info.hwtrap &&
- qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM))
- card->info.hwtrap = 0;
- } else
- card->info.hwtrap = 0;
-
mutex_lock(&card->sbp_lock);
qeth_bridgeport_query_support(card);
if (card->options.sbp.supported_funcs)
@@ -832,12 +807,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
/* softsetup */
QETH_CARD_TEXT(card, 2, "softsetp");
- if (IS_OSD(card) || IS_OSX(card)) {
- rc = qeth_l2_start_ipassists(card);
- if (rc)
- goto out_remove;
- }
-
rc = qeth_init_qdio_queues(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "6err%d", rc);
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index e2bcb26105a3..f70c7aac2dcc 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -18,9 +18,6 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
int rc = 0;
char *word;
- if (!card)
- return -EINVAL;
-
if (qeth_l2_vnicc_is_in_use(card))
return sprintf(buf, "n/a (VNIC characteristics)\n");
@@ -81,8 +78,6 @@ static ssize_t qeth_bridge_port_role_store(struct device *dev,
int rc = 0;
enum qeth_sbp_roles role;
- if (!card)
- return -EINVAL;
if (sysfs_streq(buf, "primary"))
role = QETH_SBP_ROLE_PRIMARY;
else if (sysfs_streq(buf, "secondary"))
@@ -136,9 +131,6 @@ static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
int enabled;
- if (!card)
- return -EINVAL;
-
if (qeth_l2_vnicc_is_in_use(card))
return sprintf(buf, "n/a (VNIC characteristics)\n");
@@ -154,9 +146,6 @@ static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
bool enable;
int rc;
- if (!card)
- return -EINVAL;
-
rc = kstrtobool(buf, &enable);
if (rc)
return rc;
@@ -189,9 +178,6 @@ static ssize_t qeth_bridgeport_reflect_show(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
char *state;
- if (!card)
- return -EINVAL;
-
if (qeth_l2_vnicc_is_in_use(card))
return sprintf(buf, "n/a (VNIC characteristics)\n");
@@ -213,9 +199,6 @@ static ssize_t qeth_bridgeport_reflect_store(struct device *dev,
int enable, primary;
int rc = 0;
- if (!card)
- return -EINVAL;
-
if (sysfs_streq(buf, "none")) {
enable = 0;
primary = 0;
@@ -327,9 +310,6 @@ static ssize_t qeth_vnicc_timeout_show(struct device *dev,
u32 timeout;
int rc;
- if (!card)
- return -EINVAL;
-
rc = qeth_l2_vnicc_get_timeout(card, &timeout);
if (rc == -EBUSY)
return sprintf(buf, "n/a (BridgePort)\n");
@@ -347,9 +327,6 @@ static ssize_t qeth_vnicc_timeout_store(struct device *dev,
u32 timeout;
int rc;
- if (!card)
- return -EINVAL;
-
rc = kstrtou32(buf, 10, &timeout);
if (rc)
return rc;
@@ -369,9 +346,6 @@ static ssize_t qeth_vnicc_char_show(struct device *dev,
u32 vnicc;
int rc;
- if (!card)
- return -EINVAL;
-
vnicc = qeth_l2_vnicc_sysfs_attr_to_char(attr->attr.name);
rc = qeth_l2_vnicc_get_state(card, vnicc, &state);
@@ -392,9 +366,6 @@ static ssize_t qeth_vnicc_char_store(struct device *dev,
u32 vnicc;
int rc;
- if (!card)
- return -EINVAL;
-
if (kstrtobool(buf, &state))
return -EINVAL;
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 2b9302cd0117..5db04fe472c0 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -22,7 +22,6 @@ enum qeth_ip_types {
struct qeth_ipaddr {
struct hlist_node hnode;
enum qeth_ip_types type;
- unsigned char mac[ETH_ALEN];
u8 is_multicast:1;
u8 in_progress:1;
u8 disp_flag:2;
@@ -35,7 +34,7 @@ struct qeth_ipaddr {
enum qeth_prot_versions proto;
union {
struct {
- unsigned int addr;
+ __be32 addr;
unsigned int mask;
} a4;
struct {
@@ -53,6 +52,7 @@ static inline void qeth_l3_init_ipaddr(struct qeth_ipaddr *addr,
addr->type = type;
addr->proto = proto;
addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
+ addr->ref_counter = 1;
}
static inline bool qeth_l3_addr_match_ip(struct qeth_ipaddr *a1,
@@ -72,12 +72,10 @@ static inline bool qeth_l3_addr_match_all(struct qeth_ipaddr *a1,
* so 'proto' and 'addr' match for sure.
*
* For ucast:
- * - 'mac' is always 0.
* - 'mask'/'pfxlen' for RXIP/VIPA is always 0. For NORMAL, matching
* values are required to avoid mixups in takeover eligibility.
*
* For mcast,
- * - 'mac' is mapped from the IP, and thus always matches.
* - 'mask'/'pfxlen' is always 0.
*/
if (a1->type != a2->type)
@@ -87,21 +85,12 @@ static inline bool qeth_l3_addr_match_all(struct qeth_ipaddr *a1,
return a1->u.a4.mask == a2->u.a4.mask;
}
-static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
+static inline u32 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
{
- u64 ret = 0;
- u8 *point;
-
- if (addr->proto == QETH_PROT_IPV6) {
- point = (u8 *) &addr->u.a6.addr;
- ret = get_unaligned((u64 *)point) ^
- get_unaligned((u64 *) (point + 8));
- }
- if (addr->proto == QETH_PROT_IPV4) {
- point = (u8 *) &addr->u.a4.addr;
- ret = get_unaligned((u32 *) point);
- }
- return ret;
+ if (addr->proto == QETH_PROT_IPV6)
+ return ipv6_addr_hash(&addr->u.a6.addr);
+ else
+ return ipv4_addr_hash(addr->u.a4.addr);
}
struct qeth_ipato_entry {
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d7bfc7a0e4c0..e7ce73b9f016 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -39,7 +39,6 @@
static int qeth_l3_set_offline(struct ccwgroup_device *);
-static void qeth_l3_set_rx_mode(struct net_device *dev);
static int qeth_l3_register_addr_entry(struct qeth_card *,
struct qeth_ipaddr *);
static int qeth_l3_deregister_addr_entry(struct qeth_card *,
@@ -64,19 +63,10 @@ void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
qeth_l3_ipaddr6_to_string(addr, buf);
}
-static struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions prot)
-{
- struct qeth_ipaddr *addr = kmalloc(sizeof(*addr), GFP_ATOMIC);
-
- if (addr)
- qeth_l3_init_ipaddr(addr, QETH_IP_TYPE_NORMAL, prot);
- return addr;
-}
-
static struct qeth_ipaddr *qeth_l3_find_addr_by_ip(struct qeth_card *card,
struct qeth_ipaddr *query)
{
- u64 key = qeth_l3_ipaddr_hash(query);
+ u32 key = qeth_l3_ipaddr_hash(query);
struct qeth_ipaddr *addr;
if (query->is_multicast) {
@@ -217,13 +207,10 @@ static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
"Registering IP address %s failed\n", buf);
return -EADDRINUSE;
} else {
- addr = qeth_l3_get_addr_buffer(tmp_addr->proto);
+ addr = kmemdup(tmp_addr, sizeof(*tmp_addr), GFP_KERNEL);
if (!addr)
return -ENOMEM;
- memcpy(addr, tmp_addr, sizeof(struct qeth_ipaddr));
- addr->ref_counter = 1;
-
if (qeth_l3_is_addr_covered_by_ipato(card, addr)) {
QETH_CARD_TEXT(card, 2, "tkovaddr");
addr->ipato = 1;
@@ -381,12 +368,13 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
if (!iob)
return -ENOMEM;
cmd = __ipa_cmd(iob);
- ether_addr_copy(cmd->data.setdelipm.mac, addr->mac);
- if (addr->proto == QETH_PROT_IPV6)
- memcpy(cmd->data.setdelipm.ip6, &addr->u.a6.addr,
- sizeof(struct in6_addr));
- else
- memcpy(&cmd->data.setdelipm.ip4, &addr->u.a4.addr, 4);
+ if (addr->proto == QETH_PROT_IPV6) {
+ cmd->data.setdelipm.ip = addr->u.a6.addr;
+ ipv6_eth_mc_map(&addr->u.a6.addr, cmd->data.setdelipm.mac);
+ } else {
+ cmd->data.setdelipm.ip.s6_addr32[3] = addr->u.a4.addr;
+ ip_eth_mc_map(addr->u.a4.addr, cmd->data.setdelipm.mac);
+ }
return qeth_send_ipa_cmd(card, iob, qeth_l3_setdelip_cb, NULL);
}
@@ -953,8 +941,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 3, "strtipas");
- if (qeth_set_access_ctrl_online(card, 0))
- return -EIO;
qeth_l3_start_ipa_arp_processing(card); /* go on*/
qeth_l3_start_ipa_source_mac(card); /* go on*/
qeth_l3_start_ipa_vlan(card); /* go on*/
@@ -1115,176 +1101,83 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
return qeth_send_ipa_cmd(card, iob, qeth_diags_trace_cb, NULL);
}
-static void
-qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
+static int qeth_l3_add_mcast_rtnl(struct net_device *dev, int vid, void *arg)
{
+ struct qeth_card *card = arg;
+ struct inet6_dev *in6_dev;
+ struct in_device *in4_dev;
+ struct qeth_ipaddr *ipm;
+ struct qeth_ipaddr tmp;
struct ip_mc_list *im4;
- struct qeth_ipaddr *tmp, *ipm;
+ struct ifmcaddr6 *im6;
QETH_CARD_TEXT(card, 4, "addmc");
- tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (!tmp)
- return;
+ if (!dev || !(dev->flags & IFF_UP))
+ goto out;
+
+ in4_dev = __in_dev_get_rtnl(dev);
+ if (!in4_dev)
+ goto walk_ipv6;
- for (im4 = rcu_dereference(in4_dev->mc_list); im4 != NULL;
- im4 = rcu_dereference(im4->next_rcu)) {
- ip_eth_mc_map(im4->multiaddr, tmp->mac);
- tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
- tmp->is_multicast = 1;
+ qeth_l3_init_ipaddr(&tmp, QETH_IP_TYPE_NORMAL, QETH_PROT_IPV4);
+ tmp.disp_flag = QETH_DISP_ADDR_ADD;
+ tmp.is_multicast = 1;
- ipm = qeth_l3_find_addr_by_ip(card, tmp);
+ for (im4 = rtnl_dereference(in4_dev->mc_list); im4 != NULL;
+ im4 = rtnl_dereference(im4->next_rcu)) {
+ tmp.u.a4.addr = im4->multiaddr;
+
+ ipm = qeth_l3_find_addr_by_ip(card, &tmp);
if (ipm) {
/* for mcast, by-IP match means full match */
ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
- } else {
- ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (!ipm)
- continue;
- ether_addr_copy(ipm->mac, tmp->mac);
- ipm->u.a4.addr = be32_to_cpu(im4->multiaddr);
- ipm->is_multicast = 1;
- ipm->disp_flag = QETH_DISP_ADDR_ADD;
- hash_add(card->ip_mc_htable,
- &ipm->hnode, qeth_l3_ipaddr_hash(ipm));
+ continue;
}
- }
-
- kfree(tmp);
-}
-/* called with rcu_read_lock */
-static void qeth_l3_add_vlan_mc(struct qeth_card *card)
-{
- struct in_device *in_dev;
- u16 vid;
-
- QETH_CARD_TEXT(card, 4, "addmcvl");
-
- if (!qeth_is_supported(card, IPA_FULL_VLAN))
- return;
-
- for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
- struct net_device *netdev;
-
- netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q),
- vid);
- if (netdev == NULL ||
- !(netdev->flags & IFF_UP))
- continue;
- in_dev = __in_dev_get_rcu(netdev);
- if (!in_dev)
+ ipm = kmemdup(&tmp, sizeof(tmp), GFP_KERNEL);
+ if (!ipm)
continue;
- qeth_l3_add_mc_to_hash(card, in_dev);
- }
-}
-static void qeth_l3_add_multicast_ipv4(struct qeth_card *card)
-{
- struct in_device *in4_dev;
-
- QETH_CARD_TEXT(card, 4, "chkmcv4");
-
- rcu_read_lock();
- in4_dev = __in_dev_get_rcu(card->dev);
- if (in4_dev == NULL)
- goto unlock;
- qeth_l3_add_mc_to_hash(card, in4_dev);
- qeth_l3_add_vlan_mc(card);
-unlock:
- rcu_read_unlock();
-}
+ hash_add(card->ip_mc_htable, &ipm->hnode,
+ qeth_l3_ipaddr_hash(ipm));
+ }
-static void qeth_l3_add_mc6_to_hash(struct qeth_card *card,
- struct inet6_dev *in6_dev)
-{
- struct qeth_ipaddr *ipm;
- struct ifmcaddr6 *im6;
- struct qeth_ipaddr *tmp;
+walk_ipv6:
+ if (!qeth_is_supported(card, IPA_IPV6))
+ goto out;
- QETH_CARD_TEXT(card, 4, "addmc6");
+ in6_dev = __in6_dev_get(dev);
+ if (!in6_dev)
+ goto out;
- tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
- if (!tmp)
- return;
+ qeth_l3_init_ipaddr(&tmp, QETH_IP_TYPE_NORMAL, QETH_PROT_IPV6);
+ tmp.disp_flag = QETH_DISP_ADDR_ADD;
+ tmp.is_multicast = 1;
+ read_lock_bh(&in6_dev->lock);
for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
- ipv6_eth_mc_map(&im6->mca_addr, tmp->mac);
- memcpy(&tmp->u.a6.addr, &im6->mca_addr.s6_addr,
- sizeof(struct in6_addr));
- tmp->is_multicast = 1;
+ tmp.u.a6.addr = im6->mca_addr;
- ipm = qeth_l3_find_addr_by_ip(card, tmp);
+ ipm = qeth_l3_find_addr_by_ip(card, &tmp);
if (ipm) {
/* for mcast, by-IP match means full match */
ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
continue;
}
- ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+ ipm = kmemdup(&tmp, sizeof(tmp), GFP_ATOMIC);
if (!ipm)
continue;
- ether_addr_copy(ipm->mac, tmp->mac);
- memcpy(&ipm->u.a6.addr, &im6->mca_addr.s6_addr,
- sizeof(struct in6_addr));
- ipm->is_multicast = 1;
- ipm->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->ip_mc_htable,
&ipm->hnode, qeth_l3_ipaddr_hash(ipm));
}
- kfree(tmp);
-}
-
-/* called with rcu_read_lock */
-static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
-{
- struct inet6_dev *in_dev;
- u16 vid;
-
- QETH_CARD_TEXT(card, 4, "admc6vl");
-
- if (!qeth_is_supported(card, IPA_FULL_VLAN))
- return;
-
- for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
- struct net_device *netdev;
-
- netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q),
- vid);
- if (netdev == NULL ||
- !(netdev->flags & IFF_UP))
- continue;
- in_dev = in6_dev_get(netdev);
- if (!in_dev)
- continue;
- read_lock_bh(&in_dev->lock);
- qeth_l3_add_mc6_to_hash(card, in_dev);
- read_unlock_bh(&in_dev->lock);
- in6_dev_put(in_dev);
- }
-}
-
-static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
-{
- struct inet6_dev *in6_dev;
-
- QETH_CARD_TEXT(card, 4, "chkmcv6");
-
- if (!qeth_is_supported(card, IPA_IPV6))
- return ;
- in6_dev = in6_dev_get(card->dev);
- if (!in6_dev)
- return;
-
- rcu_read_lock();
- read_lock_bh(&in6_dev->lock);
- qeth_l3_add_mc6_to_hash(card, in6_dev);
- qeth_l3_add_vlan_mc6(card);
read_unlock_bh(&in6_dev->lock);
- rcu_read_unlock();
- in6_dev_put(in6_dev);
+
+out:
+ return 0;
}
static int qeth_l3_vlan_rx_add_vid(struct net_device *dev,
@@ -1292,7 +1185,7 @@ static int qeth_l3_vlan_rx_add_vid(struct net_device *dev,
{
struct qeth_card *card = dev->ml_priv;
- set_bit(vid, card->active_vlans);
+ QETH_CARD_TEXT_(card, 4, "aid:%d", vid);
return 0;
}
@@ -1302,9 +1195,6 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev,
struct qeth_card *card = dev->ml_priv;
QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
-
- clear_bit(vid, card->active_vlans);
- qeth_l3_set_rx_mode(dev);
return 0;
}
@@ -1372,7 +1262,6 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
int work_done = 0;
struct sk_buff *skb;
struct qeth_hdr *hdr;
- unsigned int len;
*done = 0;
WARN_ON_ONCE(!budget);
@@ -1384,25 +1273,17 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
*done = 1;
break;
}
- switch (hdr->hdr.l3.id) {
- case QETH_HEADER_TYPE_LAYER3:
+
+ if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
qeth_l3_rebuild_skb(card, skb, hdr);
- /* fall through */
- case QETH_HEADER_TYPE_LAYER2: /* for HiperSockets sniffer */
- skb->protocol = eth_type_trans(skb, skb->dev);
- len = skb->len;
- napi_gro_receive(&card->napi, skb);
- break;
- default:
- dev_kfree_skb_any(skb);
- QETH_CARD_TEXT(card, 3, "inbunkno");
- QETH_DBF_HEX(CTRL, 3, hdr, sizeof(*hdr));
- continue;
- }
+
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ QETH_CARD_STAT_INC(card, rx_packets);
+ QETH_CARD_STAT_ADD(card, rx_bytes, skb->len);
+
+ napi_gro_receive(&card->napi, skb);
work_done++;
budget--;
- QETH_CARD_STAT_INC(card, rx_packets);
- QETH_CARD_STAT_ADD(card, rx_bytes, len);
}
return work_done;
}
@@ -1468,8 +1349,11 @@ static void qeth_l3_rx_mode_work(struct work_struct *work)
QETH_CARD_TEXT(card, 3, "setmulti");
if (!card->options.sniffer) {
- qeth_l3_add_multicast_ipv4(card);
- qeth_l3_add_multicast_ipv6(card);
+ rtnl_lock();
+ qeth_l3_add_mcast_rtnl(card->dev, 0, card);
+ if (qeth_is_supported(card, IPA_FULL_VLAN))
+ vlan_for_each(card->dev, qeth_l3_add_mcast_rtnl, card);
+ rtnl_unlock();
hash_for_each_safe(card->ip_mc_htable, i, tmp, addr, hnode) {
switch (addr->disp_flag) {
@@ -2313,13 +2197,6 @@ static int qeth_l3_set_online(struct ccwgroup_device *gdev)
goto out_remove;
}
- if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) {
- if (card->info.hwtrap &&
- qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM))
- card->info.hwtrap = 0;
- } else
- card->info.hwtrap = 0;
-
card->state = CARD_STATE_HARDSETUP;
qeth_print_status_message(card);
@@ -2557,7 +2434,7 @@ static int qeth_l3_ip_event(struct notifier_block *this,
QETH_CARD_TEXT(card, 3, "ipevent");
qeth_l3_init_ipaddr(&addr, QETH_IP_TYPE_NORMAL, QETH_PROT_IPV4);
- addr.u.a4.addr = be32_to_cpu(ifa->ifa_address);
+ addr.u.a4.addr = ifa->ifa_address;
addr.u.a4.mask = be32_to_cpu(ifa->ifa_mask);
return qeth_l3_handle_ip_event(card, &addr, event);
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index c6204520114e..f9067ed6c7d3 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -60,9 +60,6 @@ static ssize_t qeth_l3_dev_route4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_show(card, &card->options.route4, buf);
}
@@ -109,9 +106,6 @@ static ssize_t qeth_l3_dev_route4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_store(card, &card->options.route4,
QETH_PROT_IPV4, buf, count);
}
@@ -124,9 +118,6 @@ static ssize_t qeth_l3_dev_route6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_show(card, &card->options.route6, buf);
}
@@ -135,9 +126,6 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_store(card, &card->options.route6,
QETH_PROT_IPV6, buf, count);
}
@@ -150,9 +138,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0);
}
@@ -163,9 +148,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev,
char *tmp;
int i, rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -190,9 +172,6 @@ static ssize_t qeth_l3_dev_sniffer_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->options.sniffer ? 1 : 0);
}
@@ -203,9 +182,6 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev,
int rc = 0;
unsigned long i;
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
if (card->options.cq == QETH_CQ_ENABLED)
@@ -248,16 +224,12 @@ out:
static DEVICE_ATTR(sniffer, 0644, qeth_l3_dev_sniffer_show,
qeth_l3_dev_sniffer_store);
-
static ssize_t qeth_l3_dev_hsuid_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
char tmp_hsuid[9];
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
@@ -273,9 +245,6 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
char *tmp;
int rc;
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
if (card->state != CARD_STATE_DOWN)
@@ -336,9 +305,6 @@ static ssize_t qeth_l3_dev_ipato_enable_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.enabled? 1:0);
}
@@ -349,9 +315,6 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
bool enable;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -385,9 +348,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.invert4? 1:0);
}
@@ -399,9 +359,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
bool invert;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (sysfs_streq(buf, "toggle")) {
invert = !card->ipato.invert4;
@@ -460,9 +417,6 @@ static ssize_t qeth_l3_dev_ipato_add4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV4);
}
@@ -528,9 +482,6 @@ static ssize_t qeth_l3_dev_ipato_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -558,9 +509,6 @@ static ssize_t qeth_l3_dev_ipato_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -572,9 +520,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.invert6? 1:0);
}
@@ -585,9 +530,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
bool invert;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (sysfs_streq(buf, "toggle")) {
invert = !card->ipato.invert6;
@@ -617,9 +559,6 @@ static ssize_t qeth_l3_dev_ipato_add6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV6);
}
@@ -628,9 +567,6 @@ static ssize_t qeth_l3_dev_ipato_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -643,9 +579,6 @@ static ssize_t qeth_l3_dev_ipato_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -679,9 +612,6 @@ static ssize_t qeth_l3_dev_ip_add_show(struct device *dev, char *buf,
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
int i;
- if (!card)
- return -EINVAL;
-
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
mutex_lock(&card->ip_lock);
@@ -741,9 +671,6 @@ static ssize_t qeth_l3_dev_vipa_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -771,9 +698,6 @@ static ssize_t qeth_l3_dev_vipa_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -793,9 +717,6 @@ static ssize_t qeth_l3_dev_vipa_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -808,9 +729,6 @@ static ssize_t qeth_l3_dev_vipa_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -884,9 +802,6 @@ static ssize_t qeth_l3_dev_rxip_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -914,9 +829,6 @@ static ssize_t qeth_l3_dev_rxip_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -936,9 +848,6 @@ static ssize_t qeth_l3_dev_rxip_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -951,9 +860,6 @@ static ssize_t qeth_l3_dev_rxip_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6);
}
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